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Conserved domains on  [gi|499429936|ref|WP_011117400|]
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MULTISPECIES: SRPBCC family protein [Pseudomonas]

Protein Classification

aromatic ring-hydroxylating dioxygenase subunit alpha( domain architecture ID 11468626)

aromatic ring-hydroxylating dioxygenase subunit alpha is the catalytic component of a complex that catalyzes the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
RHO_alpha_C_NDO-like cd08881
C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) ...
179-425 1.22e-84

C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) and related aromatic ring hydroxylating dioxygenases; C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) and related Rieske-type non-heme iron aromatic ring-hydroxylating oxygenases (RHOs, also known as aromatic ring hydroxylating dioxygenases). This domain binds non-heme Fe(II). RHOs utilize non-heme Fe(II) to catalyze the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds. RHOs are composed of either two or three protein components, and are comprised of an electron transport chain (ETC) and an oxygenase. The ETC transfers reducing equivalents form the electron donor to the oxygenase component, which in turn transfers electrons to the oxygen molecules. The oxygenase components are oligomers, either (alpha)n or (alpha)n(beta)n. The alpha subunits are the catalytic components and have an N-terminal domain, which binds a Rieske-like 2Fe-2S cluster, and a C-terminal domain which binds the non-heme Fe(II). The Fe(II) is co-ordinated by conserved His and Asp residues. Proteins belonging to this subgroup include the terminal oxygenase alpha subunits of biphenyl dioxygenase, cumene dioxygenase from Pseudomonas fluorescens IP01, ethylbenzene dioxygenase, naphthalene 1,2-dioxygenase, nitrobenzene dioxygenase from Comamonas sp. strain JS765, toluene 2,3-dioxygenase from Pseudomonas putida F1, dioxin dioxygenase of Sphingomonas sp. Strain RW1, and the polycyclic aromatic hydrocarbons (PAHs)degrading ring-hydroxylating dioxygenase from Sphingomonas CHY-1. This subfamily belongs to the SRPBCC (START/RHO_alpha_C/PITP/Bet_v1/CoxG/CalC) domain superfamily of proteins that bind hydrophobic ligands. SRPBCC domains have a deep hydrophobic ligand-binding pocket.


:

Pssm-ID: 176890 [Multi-domain]  Cd Length: 206  Bit Score: 258.33  E-value: 1.22e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 179 GLELVGPPGKVVIKANWKAPAENFVGDAYHVGWTHASSLRSGESIFSslagnAALPPEGAGLQMTSK-YGSGMGVLWDgy 257
Cdd:cd08881    1 GLEVVGGPQKWVIKANWKLAAENFAGDGYHTGTTHASALEAGLPPDA-----ADLPPIDLGLQFTAPwHGHGLGFFLD-- 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 258 sgvhsadlvpelmafggakqerlnkeigdvrariyrSHLNCTVFPNNSMLTC-SGVFKVWNPIDANTTEVWTYAIVEKDM 336
Cdd:cd08881   74 ------------------------------------SPQHGTIFPNLSFLPGyFNTLRVWHPRGPDETEVWTWTLVDKDA 117
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 337 PEDLKRRLADSVQRTFGPAGFWESDDNDNMETASQNGKKYQSRDSDLLSNLGFGEDVYGDAVYPGVVGKSAIGETSYRGF 416
Cdd:cd08881  118 PEEVKDRVRRQYTRTFGPAGTFEQDDGENWEEITRVARGYVARQVPLNYQMGLGVEPEPDPGGPGIVGPGFYSEANQRGF 197

                 ....*....
gi 499429936 417 YRAYQAHVS 425
Cdd:cd08881  198 YRRWLELME 206
HcaE COG4638
Phenylpropionate dioxygenase or related ring-hydroxylating dioxygenase, large terminal subunit ...
23-218 8.95e-67

Phenylpropionate dioxygenase or related ring-hydroxylating dioxygenase, large terminal subunit [Inorganic ion transport and metabolism, General function prediction only];


:

Pssm-ID: 443676 [Multi-domain]  Cd Length: 298  Bit Score: 215.62  E-value: 8.95e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  23 DEELFQHELKTIFARNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGkTLVSVEAGNAKGFVCS 102
Cdd:COG4638   11 DPEIFELELERIFRRGWYYVGHSSELPEPGDYLTRTILGEPVVLVRDKDGEVRAFHNVCPHRG-APLSEGRGNGGRLVCP 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 103 YHGWGFGSNGELQSVPFEKDlyGESLNKKCLGLKEVaRVESFHGFIYGCFDQEAPPLMDYLGDAAWYLEPMfkHSGGLEL 182
Cdd:COG4638   90 YHGWTYDLDGRLVGIPHMEG--FPDFDPARAGLRSV-PVEEWGGLIFVWLGPDAPPLAEYLGPLAEYLDPY--DFGELKV 164
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 499429936 183 VGpPGKVVIKANWKAPAENFVgDAYHVGWTHASSLR 218
Cdd:COG4638  165 AG-RETYEVNANWKLVVENFL-DGYHVPFVHPGIIL 198
 
Name Accession Description Interval E-value
RHO_alpha_C_NDO-like cd08881
C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) ...
179-425 1.22e-84

C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) and related aromatic ring hydroxylating dioxygenases; C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) and related Rieske-type non-heme iron aromatic ring-hydroxylating oxygenases (RHOs, also known as aromatic ring hydroxylating dioxygenases). This domain binds non-heme Fe(II). RHOs utilize non-heme Fe(II) to catalyze the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds. RHOs are composed of either two or three protein components, and are comprised of an electron transport chain (ETC) and an oxygenase. The ETC transfers reducing equivalents form the electron donor to the oxygenase component, which in turn transfers electrons to the oxygen molecules. The oxygenase components are oligomers, either (alpha)n or (alpha)n(beta)n. The alpha subunits are the catalytic components and have an N-terminal domain, which binds a Rieske-like 2Fe-2S cluster, and a C-terminal domain which binds the non-heme Fe(II). The Fe(II) is co-ordinated by conserved His and Asp residues. Proteins belonging to this subgroup include the terminal oxygenase alpha subunits of biphenyl dioxygenase, cumene dioxygenase from Pseudomonas fluorescens IP01, ethylbenzene dioxygenase, naphthalene 1,2-dioxygenase, nitrobenzene dioxygenase from Comamonas sp. strain JS765, toluene 2,3-dioxygenase from Pseudomonas putida F1, dioxin dioxygenase of Sphingomonas sp. Strain RW1, and the polycyclic aromatic hydrocarbons (PAHs)degrading ring-hydroxylating dioxygenase from Sphingomonas CHY-1. This subfamily belongs to the SRPBCC (START/RHO_alpha_C/PITP/Bet_v1/CoxG/CalC) domain superfamily of proteins that bind hydrophobic ligands. SRPBCC domains have a deep hydrophobic ligand-binding pocket.


Pssm-ID: 176890 [Multi-domain]  Cd Length: 206  Bit Score: 258.33  E-value: 1.22e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 179 GLELVGPPGKVVIKANWKAPAENFVGDAYHVGWTHASSLRSGESIFSslagnAALPPEGAGLQMTSK-YGSGMGVLWDgy 257
Cdd:cd08881    1 GLEVVGGPQKWVIKANWKLAAENFAGDGYHTGTTHASALEAGLPPDA-----ADLPPIDLGLQFTAPwHGHGLGFFLD-- 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 258 sgvhsadlvpelmafggakqerlnkeigdvrariyrSHLNCTVFPNNSMLTC-SGVFKVWNPIDANTTEVWTYAIVEKDM 336
Cdd:cd08881   74 ------------------------------------SPQHGTIFPNLSFLPGyFNTLRVWHPRGPDETEVWTWTLVDKDA 117
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 337 PEDLKRRLADSVQRTFGPAGFWESDDNDNMETASQNGKKYQSRDSDLLSNLGFGEDVYGDAVYPGVVGKSAIGETSYRGF 416
Cdd:cd08881  118 PEEVKDRVRRQYTRTFGPAGTFEQDDGENWEEITRVARGYVARQVPLNYQMGLGVEPEPDPGGPGIVGPGFYSEANQRGF 197

                 ....*....
gi 499429936 417 YRAYQAHVS 425
Cdd:cd08881  198 YRRWLELME 206
HcaE COG4638
Phenylpropionate dioxygenase or related ring-hydroxylating dioxygenase, large terminal subunit ...
23-218 8.95e-67

Phenylpropionate dioxygenase or related ring-hydroxylating dioxygenase, large terminal subunit [Inorganic ion transport and metabolism, General function prediction only];


Pssm-ID: 443676 [Multi-domain]  Cd Length: 298  Bit Score: 215.62  E-value: 8.95e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  23 DEELFQHELKTIFARNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGkTLVSVEAGNAKGFVCS 102
Cdd:COG4638   11 DPEIFELELERIFRRGWYYVGHSSELPEPGDYLTRTILGEPVVLVRDKDGEVRAFHNVCPHRG-APLSEGRGNGGRLVCP 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 103 YHGWGFGSNGELQSVPFEKDlyGESLNKKCLGLKEVaRVESFHGFIYGCFDQEAPPLMDYLGDAAWYLEPMfkHSGGLEL 182
Cdd:COG4638   90 YHGWTYDLDGRLVGIPHMEG--FPDFDPARAGLRSV-PVEEWGGLIFVWLGPDAPPLAEYLGPLAEYLDPY--DFGELKV 164
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 499429936 183 VGpPGKVVIKANWKAPAENFVgDAYHVGWTHASSLR 218
Cdd:COG4638  165 AG-RETYEVNANWKLVVENFL-DGYHVPFVHPGIIL 198
Rieske_RO_Alpha_N cd03469
Rieske non-heme iron oxygenase (RO) family, N-terminal Rieske domain of the oxygenase alpha ...
39-159 2.42e-47

Rieske non-heme iron oxygenase (RO) family, N-terminal Rieske domain of the oxygenase alpha subunit; The RO family comprise a large class of aromatic ring-hydroxylating dioxygenases found predominantly in microorganisms. These enzymes enable microorganisms to tolerate and even exclusively utilize aromatic compounds for growth. ROs consist of two or three components: reductase, oxygenase, and ferredoxin (in some cases) components. The oxygenase component may contain alpha and beta subunits, with the beta subunit having a purely structural function. Some oxygenase components contain only an alpha subunit. The oxygenase alpha subunit has two domains, an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from the reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. Reduced pyridine nucleotide is used as the initial source of two electrons for dioxygen activation.


Pssm-ID: 239551 [Multi-domain]  Cd Length: 118  Bit Score: 158.52  E-value: 2.42e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03469    1 WYFVGHSSELPEPGDYVTLELGGEPLVLVRDRDGEVRAFHNVCPHRGARLCEGRGGNAGRLVCPYHGWTYDLDGKLVGVP 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 499429936 119 FEKDLYGesLNKKCLGLKEVaRVESFHGFIYGCFDQEAPPL 159
Cdd:cd03469   81 REEGFPG--FDKEKLGLRTV-PVEEWGGLIFVNLDPDAPPL 118
Ring_hydroxyl_A pfam00848
Ring hydroxylating alpha subunit (catalytic domain); This family is the catalytic domain of ...
159-426 9.25e-27

Ring hydroxylating alpha subunit (catalytic domain); This family is the catalytic domain of aromatic-ring- hydroxylating dioxygenase systems. The active site contains a non-heme ferrous ion coordinated by three ligands.


Pssm-ID: 425905  Cd Length: 210  Bit Score: 106.77  E-value: 9.25e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  159 LMDYLGDAAWYLEpmfkhsgglelvgppgkvvIKANWKAPAENFVgDAYHVGWTHASSLRSGESIFsslagnaALPPEGA 238
Cdd:pfam00848   1 LERLRRVARITLD-------------------VAANWKLAAENFL-ECYHVPVLHPELLRASPPED-------LPPSEAA 53
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  239 GLQMTSKYGSGMgvlWDGYSGVHSADLVPELMAFGGAkqerlnKEIGDVRARIYRSHLNCTVFPNNSML--TCSGVFKVW 316
Cdd:pfam00848  54 HFDGFGPHGRLG---QGGDLRLTPAAASMTLDAEAGR------PELPGLPEEQDRGALFYTLFPNLSILlaPDHVVVYQL 124
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  317 NPIDANTTEVWTYAIVEKD--MPEDLKRRLADSVQRTFGpagfWESDDNDNMETASQNgkkyqsrdsdlLSNLGFGEDVY 394
Cdd:pfam00848 125 IPTGPDTTRVEVYWYVPPDalAEPEFAEELEAVWDRTFG----VNQEDAELCERVQRG-----------LRSRGYEPGPV 189
                         250       260       270
                  ....*....|....*....|....*....|..
gi 499429936  395 gdavypgvvgkSAIGETSYRGFYRAYQAHVSS 426
Cdd:pfam00848 190 -----------FGRQEGGVRHFHEWVRDRLAE 210
Rieske pfam00355
Rieske [2Fe-2S] domain; The rieske domain has a [2Fe-2S] centre. Two conserved cysteines ...
38-123 3.71e-15

Rieske [2Fe-2S] domain; The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in this motif form a disulphide bridge, which stabilizes the protein.


Pssm-ID: 425632 [Multi-domain]  Cd Length: 89  Bit Score: 70.45  E-value: 3.71e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936   38 NWLFLTHDSLIPAPGDYVTaKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSV 117
Cdd:pfam00355   1 SWYPVCHSSELPEGEPKVV-EVGGEPLVVFRDEDGELYALEDRCPHRGAPLSEGKVNGGGRLECPYHGWRFDGTGKVVKV 79

                  ....*.
gi 499429936  118 PFEKDL 123
Cdd:pfam00355  80 PAPRPL 85
PLN02518 PLN02518
pheophorbide a oxygenase
59-118 2.47e-03

pheophorbide a oxygenase


Pssm-ID: 215283 [Multi-domain]  Cd Length: 539  Bit Score: 40.24  E-value: 2.47e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  59 MGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:PLN02518 111 LGRDLVLWKDPNQGEWVAFDDKCPHRLAPLSEGRIDENGHLQCSYHGWSFDGCGSCTRIP 170
 
Name Accession Description Interval E-value
RHO_alpha_C_NDO-like cd08881
C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) ...
179-425 1.22e-84

C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) and related aromatic ring hydroxylating dioxygenases; C-terminal catalytic domain of the oxygenase alpha subunit of naphthalene 1,2-dioxygenase (NDO) and related Rieske-type non-heme iron aromatic ring-hydroxylating oxygenases (RHOs, also known as aromatic ring hydroxylating dioxygenases). This domain binds non-heme Fe(II). RHOs utilize non-heme Fe(II) to catalyze the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds. RHOs are composed of either two or three protein components, and are comprised of an electron transport chain (ETC) and an oxygenase. The ETC transfers reducing equivalents form the electron donor to the oxygenase component, which in turn transfers electrons to the oxygen molecules. The oxygenase components are oligomers, either (alpha)n or (alpha)n(beta)n. The alpha subunits are the catalytic components and have an N-terminal domain, which binds a Rieske-like 2Fe-2S cluster, and a C-terminal domain which binds the non-heme Fe(II). The Fe(II) is co-ordinated by conserved His and Asp residues. Proteins belonging to this subgroup include the terminal oxygenase alpha subunits of biphenyl dioxygenase, cumene dioxygenase from Pseudomonas fluorescens IP01, ethylbenzene dioxygenase, naphthalene 1,2-dioxygenase, nitrobenzene dioxygenase from Comamonas sp. strain JS765, toluene 2,3-dioxygenase from Pseudomonas putida F1, dioxin dioxygenase of Sphingomonas sp. Strain RW1, and the polycyclic aromatic hydrocarbons (PAHs)degrading ring-hydroxylating dioxygenase from Sphingomonas CHY-1. This subfamily belongs to the SRPBCC (START/RHO_alpha_C/PITP/Bet_v1/CoxG/CalC) domain superfamily of proteins that bind hydrophobic ligands. SRPBCC domains have a deep hydrophobic ligand-binding pocket.


Pssm-ID: 176890 [Multi-domain]  Cd Length: 206  Bit Score: 258.33  E-value: 1.22e-84
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 179 GLELVGPPGKVVIKANWKAPAENFVGDAYHVGWTHASSLRSGESIFSslagnAALPPEGAGLQMTSK-YGSGMGVLWDgy 257
Cdd:cd08881    1 GLEVVGGPQKWVIKANWKLAAENFAGDGYHTGTTHASALEAGLPPDA-----ADLPPIDLGLQFTAPwHGHGLGFFLD-- 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 258 sgvhsadlvpelmafggakqerlnkeigdvrariyrSHLNCTVFPNNSMLTC-SGVFKVWNPIDANTTEVWTYAIVEKDM 336
Cdd:cd08881   74 ------------------------------------SPQHGTIFPNLSFLPGyFNTLRVWHPRGPDETEVWTWTLVDKDA 117
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 337 PEDLKRRLADSVQRTFGPAGFWESDDNDNMETASQNGKKYQSRDSDLLSNLGFGEDVYGDAVYPGVVGKSAIGETSYRGF 416
Cdd:cd08881  118 PEEVKDRVRRQYTRTFGPAGTFEQDDGENWEEITRVARGYVARQVPLNYQMGLGVEPEPDPGGPGIVGPGFYSEANQRGF 197

                 ....*....
gi 499429936 417 YRAYQAHVS 425
Cdd:cd08881  198 YRRWLELME 206
HcaE COG4638
Phenylpropionate dioxygenase or related ring-hydroxylating dioxygenase, large terminal subunit ...
23-218 8.95e-67

Phenylpropionate dioxygenase or related ring-hydroxylating dioxygenase, large terminal subunit [Inorganic ion transport and metabolism, General function prediction only];


Pssm-ID: 443676 [Multi-domain]  Cd Length: 298  Bit Score: 215.62  E-value: 8.95e-67
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  23 DEELFQHELKTIFARNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGkTLVSVEAGNAKGFVCS 102
Cdd:COG4638   11 DPEIFELELERIFRRGWYYVGHSSELPEPGDYLTRTILGEPVVLVRDKDGEVRAFHNVCPHRG-APLSEGRGNGGRLVCP 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 103 YHGWGFGSNGELQSVPFEKDlyGESLNKKCLGLKEVaRVESFHGFIYGCFDQEAPPLMDYLGDAAWYLEPMfkHSGGLEL 182
Cdd:COG4638   90 YHGWTYDLDGRLVGIPHMEG--FPDFDPARAGLRSV-PVEEWGGLIFVWLGPDAPPLAEYLGPLAEYLDPY--DFGELKV 164
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 499429936 183 VGpPGKVVIKANWKAPAENFVgDAYHVGWTHASSLR 218
Cdd:COG4638  165 AG-RETYEVNANWKLVVENFL-DGYHVPFVHPGIIL 198
Rieske_RO_Alpha_N cd03469
Rieske non-heme iron oxygenase (RO) family, N-terminal Rieske domain of the oxygenase alpha ...
39-159 2.42e-47

Rieske non-heme iron oxygenase (RO) family, N-terminal Rieske domain of the oxygenase alpha subunit; The RO family comprise a large class of aromatic ring-hydroxylating dioxygenases found predominantly in microorganisms. These enzymes enable microorganisms to tolerate and even exclusively utilize aromatic compounds for growth. ROs consist of two or three components: reductase, oxygenase, and ferredoxin (in some cases) components. The oxygenase component may contain alpha and beta subunits, with the beta subunit having a purely structural function. Some oxygenase components contain only an alpha subunit. The oxygenase alpha subunit has two domains, an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from the reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. Reduced pyridine nucleotide is used as the initial source of two electrons for dioxygen activation.


Pssm-ID: 239551 [Multi-domain]  Cd Length: 118  Bit Score: 158.52  E-value: 2.42e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03469    1 WYFVGHSSELPEPGDYVTLELGGEPLVLVRDRDGEVRAFHNVCPHRGARLCEGRGGNAGRLVCPYHGWTYDLDGKLVGVP 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|.
gi 499429936 119 FEKDLYGesLNKKCLGLKEVaRVESFHGFIYGCFDQEAPPL 159
Cdd:cd03469   81 REEGFPG--FDKEKLGLRTV-PVEEWGGLIFVNLDPDAPPL 118
Rieske_RO_Alpha_NDO cd03535
Rieske non-heme iron oxygenase (RO) family, Nathphalene 1,2-dioxygenase (NDO) subfamily, ...
37-159 2.10e-45

Rieske non-heme iron oxygenase (RO) family, Nathphalene 1,2-dioxygenase (NDO) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. NDO is a three-component RO system consisting of a reductase, a ferredoxin, and a hetero-hexameric alpha-beta subunit oxygenase component. NDO catalyzes the oxidation of naphthalene to cis-(1R,2S)-dihydroxy-1,2-dihydronaphthalene (naphthalene cis-dihydrodiol) with the consumption of O2 and NAD(P)H. NDO has a relaxed substrate specificity and can oxidize almost 100 substrates. Included in its varied activities are the enantiospecific cis-dihydroxylation of polycyclic aromatic hydrocarbons and benzocycloalkenes, benzylic hydroxylation, N- and O-dealkylation, sulfoxidation and desaturation reactions.


Pssm-ID: 239609 [Multi-domain]  Cd Length: 123  Bit Score: 153.74  E-value: 2.10e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  37 RNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQS 116
Cdd:cd03535    1 RAWVFLGHESEIPNAGDYVVRYIGDDSFIVCRDEDGEIRAMFNSCRHRGMQVCRAEMGNTSHFRCPYHGWTYRNTGRLVG 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 499429936 117 VPFEKDLYGESLNKKCLGLKEVARVESFHGFIYGCFDQEAPPL 159
Cdd:cd03535   81 VPAQQEAYGGGFDKSQWGLRPAPNLDSYNGLIFGSLDPKAPSL 123
Rieske_RO_Alpha_BPDO_like cd03472
Rieske non-heme iron oxygenase (RO) family, Biphenyl dioxygenase (BPDO)-like subfamily, ...
31-159 1.77e-44

Rieske non-heme iron oxygenase (RO) family, Biphenyl dioxygenase (BPDO)-like subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; composed of the oxygenase alpha subunits of BPDO and similar proteins including cumene dioxygenase (CumDO), nitrobenzene dioxygenase (NBDO), alkylbenzene dioxygenase (AkbDO) and dibenzofuran 4,4a-dioxygenase (DFDO). ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. BPDO degrades biphenyls and polychlorinated biphenyls (PCB's) while CumDO degrades cumene (isopropylbenzene), an aromatic hydrocarbon that is intermediate in size between ethylbenzene and biphenyl. NBDO catalyzes the initial reaction in nitrobenzene degradation, oxidizing the aromatic rings of mono- and dinitrotoluenes to form catechol and nitrite. NBDO belongs to the naphthalene subfamily of ROs. AkbDO is involved in alkylbenzene catabolism, converting o-xylene to 2,3- and 3,4-dimethylphenol and ethylbenzene to cis-dihydrodiol. DFDO is involved in dibenzofuran degradation.


Pssm-ID: 239554 [Multi-domain]  Cd Length: 128  Bit Score: 151.53  E-value: 1.77e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  31 LKTIFARNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGS 110
Cdd:cd03472    1 LERVFARSWLLLGHETHIPKAGDYLTTYMGEDPVIVVRQKDGSIRVFLNQCRHRGMRICRSDAGNAKAFTCTYHGWAYDT 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 499429936 111 NGELQSVPFEKDLYGESLNKKCLGLKEvARVESFHGFIYGCFDQEAPPL 159
Cdd:cd03472   81 AGNLVNVPFEKEAFCDGLDKADWGPLQ-ARVETYKGLIFANWDAEAPDL 128
Rieske_RO_Alpha_HBDO cd03542
Rieske non-heme iron oxygenase (RO) family, 2-Halobenzoate 1,2-dioxygenase (HBDO) subfamily, ...
39-159 1.11e-30

Rieske non-heme iron oxygenase (RO) family, 2-Halobenzoate 1,2-dioxygenase (HBDO) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. HBDO catalyzes the double hydroxylation of 2-halobenzoates with concomitant release of halogenide and carbon dioxide, yielding catechol.


Pssm-ID: 239615 [Multi-domain]  Cd Length: 123  Bit Score: 114.85  E-value: 1.11e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03542    1 WVYLAHESQIPNNNDYFTTTIGRQPVVITRDKDGELNAFINACSHRGAMLCRRKQGNKGTFTCPFHGWTFSNTGKLLKVK 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 499429936 119 FEKDL-YGESLNKK-CLGLKEVARVESFHGFIYGCFDQEAPPL 159
Cdd:cd03542   81 DPKTAgYPEGFNCDgSHDLTKVARFESYRGFLFGSLNADVAPL 123
Rieske_RO_Alpha_DTDO cd03536
This alignment model represents the N-terminal rieske domain of the oxygenase alpha subunit ...
39-161 5.93e-30

This alignment model represents the N-terminal rieske domain of the oxygenase alpha subunit (DitA) of diterpenoid dioxygenase (DTDO). DTDO is a novel aromatic-ring-hydroxylating dioxygenase found in Pseudomonas and other proteobacteria that degrades dehydroabietic acid (DhA). Specifically, DitA hydroxylates 7-oxodehydroabietic acid to 7-oxo-11,12-dihydroxy-8, 13-abietadien acid. The ditA1 and ditA2 genes encode the alpha and beta subunits of the oxygenase component of DTDO while the ditA3 gene encodes the ferredoxin component of DTDO. The organization of the genes encoding the various diterpenoid dioxygenase components, the phylogenetic distinctiveness of both the alpha subunit and the ferredoxin component, and the unusual iron-sulfur cluster of the ferredoxin all suggest that this enzyme belongs to a new class of aromatic ring-hydroxylating dioxygenases.


Pssm-ID: 239610 [Multi-domain]  Cd Length: 123  Bit Score: 112.72  E-value: 5.93e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03536    1 WVLLGHESEIPNKGDFMVRDMGSDSVIVARDKDGEIHVSLNVCPHRGMRISTTDGGNTQIHVCIYHGWAFRPNGDFIGAP 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 499429936 119 FEKD-LYGESLNKKCLGLKEvARVESFHGFIYGCFDQEAPPLMD 161
Cdd:cd03536   81 VEKEcMHGKMRTKAELGLHK-ARVTLYGGLIFATWNIDGPSFED 123
Rieske_RO_Alpha_AntDO cd03538
Rieske non-heme iron oxygenase (RO) family, Anthranilate 1,2-dioxygenase (AntDO) subfamily, ...
23-159 9.12e-30

Rieske non-heme iron oxygenase (RO) family, Anthranilate 1,2-dioxygenase (AntDO) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. AntDO converts anthranilate to catechol, a naturally occurring compound formed through tryptophan degradation and an important intermediate in the metabolism of many N-heterocyclic compounds such as indole, o-nitrobenzoate, carbazole, and quinaldine.


Pssm-ID: 239612 [Multi-domain]  Cd Length: 146  Bit Score: 112.94  E-value: 9.12e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  23 DEELFQHELKTIFARNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGN-AKGFVC 101
Cdd:cd03538    7 DPEIFALEMERLFGNAWIYVGHESQVPNPGDYITTRIGDQPVVMVRHTDGSVHVLYNRCPHKGTKIVSDGCGNtGKFFRC 86
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 102 SYHGWGFGSNGELQSVPFEKDLYGESLNKK--CLGLKEVARVESFHGFIYGCFDQEAPPL 159
Cdd:cd03538   87 PYHAWSFKTDGSLLAIPLKKGYEGTGFDPShaDKGMQRVGAVDIYRGFVFARLSPSGPDF 146
Rieske_RO_Alpha_OHBDO_like cd03545
Rieske non-heme iron oxygenase (RO) family, Ortho-halobenzoate-1,2-dioxygenase (OHBDO)-like ...
23-159 6.82e-28

Rieske non-heme iron oxygenase (RO) family, Ortho-halobenzoate-1,2-dioxygenase (OHBDO)-like subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; composed of the oxygenase alpha subunits of OHBDO, salicylate 5-hydroxylase (S5H), terephthalate 1,2-dioxygenase system (TERDOS) and similar proteins. ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. OHBDO converts 2-chlorobenzoate (2-CBA) to catechol as well as 2,4-dCBA and 2,5-dCBA to 4-chlorocatechol, as part of the chlorobenzoate degradation pathway. Although ortho-substituted chlorobenzoates appear to be particularly recalcitrant to biodegradation, several strains utilize 2-CBA and the dCBA derivatives as a sole carbon and energy source. S5H converts salicylate (2-hydroxybenzoate), a metabolic intermediate of phenanthrene, to gentisate (2,5-dihydroxybenzoate) as part of an alternate pathway for naphthalene catabolism. S5H is a multicomponent enzyme made up of NagGH (the oxygenase components), NagAa (the ferredoxin reductase component), and NagAb (the ferredoxin component). The oxygenase component is made up of alpha (NagG) and beta (NagH) subunits. TERDOS is present in gram-positive bacteria and proteobacteria where it converts terephthalate (1,4-dicarboxybenzene) to protocatechuate as part of the terephthalate degradation pathway. The oxygenase component of TERDOS, called TerZ, is a hetero-hexamer with 3 alpha (TerZalpha) and 3 beta (TerZbeta) subunits.


Pssm-ID: 239616 [Multi-domain]  Cd Length: 150  Bit Score: 107.92  E-value: 6.82e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  23 DEELFQHELKTIF-ARNWLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVC 101
Cdd:cd03545    9 DRAYFDREQERIFrGKTWSYVGLEAEIPNAGDFKSTFVGDTPVVVTRAEDGSLHAWVNRCAHRGALVCRERRGNDGSLTC 88
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 499429936 102 SYHGWGFGSNGELQSVPFEKDLYGES-----LNKKCLGLKEVaRVESFHGFIYGCFDQEAPPL 159
Cdd:cd03545   89 VYHQWAYDLKGNLKGVPFRRGLKGQGgmpkdFDMKQHGLEKL-RVETVGGLVFASFSDEVEPL 150
Ring_hydroxyl_A pfam00848
Ring hydroxylating alpha subunit (catalytic domain); This family is the catalytic domain of ...
159-426 9.25e-27

Ring hydroxylating alpha subunit (catalytic domain); This family is the catalytic domain of aromatic-ring- hydroxylating dioxygenase systems. The active site contains a non-heme ferrous ion coordinated by three ligands.


Pssm-ID: 425905  Cd Length: 210  Bit Score: 106.77  E-value: 9.25e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  159 LMDYLGDAAWYLEpmfkhsgglelvgppgkvvIKANWKAPAENFVgDAYHVGWTHASSLRSGESIFsslagnaALPPEGA 238
Cdd:pfam00848   1 LERLRRVARITLD-------------------VAANWKLAAENFL-ECYHVPVLHPELLRASPPED-------LPPSEAA 53
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  239 GLQMTSKYGSGMgvlWDGYSGVHSADLVPELMAFGGAkqerlnKEIGDVRARIYRSHLNCTVFPNNSML--TCSGVFKVW 316
Cdd:pfam00848  54 HFDGFGPHGRLG---QGGDLRLTPAAASMTLDAEAGR------PELPGLPEEQDRGALFYTLFPNLSILlaPDHVVVYQL 124
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  317 NPIDANTTEVWTYAIVEKD--MPEDLKRRLADSVQRTFGpagfWESDDNDNMETASQNgkkyqsrdsdlLSNLGFGEDVY 394
Cdd:pfam00848 125 IPTGPDTTRVEVYWYVPPDalAEPEFAEELEAVWDRTFG----VNQEDAELCERVQRG-----------LRSRGYEPGPV 189
                         250       260       270
                  ....*....|....*....|....*....|..
gi 499429936  395 gdavypgvvgkSAIGETSYRGFYRAYQAHVSS 426
Cdd:pfam00848 190 -----------FGRQEGGVRHFHEWVRDRLAE 210
RHO_alpha_C_AntDO-like cd08879
C-terminal catalytic domain of the oxygenase alpha subunit of Pseudomonas resinovorans strain ...
188-422 7.18e-20

C-terminal catalytic domain of the oxygenase alpha subunit of Pseudomonas resinovorans strain CA10 anthranilate 1,2-dioxygenase and related aromatic ring hydroxylating dioxygenases; C-terminal catalytic domain of the oxygenase alpha subunit of anthranilate 1,2-dioxygenase (AntDO) and related Rieske-type non-heme iron aromatic ring-hydroxylating oxygenases (RHOs, also known as aromatic ring hydroxylating dioxygenases). RHOs utilize non-heme Fe(II) to catalyze the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds. RHOs are composed of either two or three protein components, and are comprised of an electron transport chain (ETC) and an oxygenase. The ETC transfers reducing equivalents from the electron donor to the oxygenase component, which in turn transfers electrons to the oxygen molecules. The oxygenase components are oligomers, either (alpha)n or (alpha)n(beta)n. The alpha subunits are the catalytic components and have an N-terminal domain, which binds a Rieske-like 2Fe-2S cluster, and the C-terminal catalytic domain which binds the non-heme Fe(II). The Fe(II) is co-ordinated by conserved His and Asp residues. Oxygenases belonging to this subgroup include the alpha subunits of AntDO, aniline dioxygenase, Acinetobacter calcoaceticus benzoate 1,2-dioxygenase, 2-halobenzoate 1,2-dioxygenase from Pseudomonas cepacia 2CBS, 2,4,5-trichlorophenoxyacetic acid oxygenase from Pseudomonas cepacia AC1100, 2,4-dichlorophenoxyacetic acid oxygenase from Bradyrhizobium sp. strain HW13, p-cumate 2,3-dioxygenase, 2-halobenzoate 1,2-dioxygenase form Pseudomonas cepacia 2CBS, and Pseudomonas putida IacC, which may be involved in the catabolism of the plant hormone indole 3-acetic acid. This subfamily belongs to the SRPBCC (START/RHO_alpha_C/PITP/Bet_v1/CoxG/CalC) domain superfamily of proteins that bind hydrophobic ligands. SRPBCC domains have a deep hydrophobic ligand-binding pocket.


Pssm-ID: 176888 [Multi-domain]  Cd Length: 237  Bit Score: 88.17  E-value: 7.18e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 188 KVVIKANWKAPAENFVgDAYHVGWTHASSLR-SGESIFSSLAGNAALPPEGAGLQMTSKYGSGMGVLWDGYSGVH-SADL 265
Cdd:cd08879    5 RYRYRGNWKLQLENGT-DGYHPPFVHASYVAtTGAAAADATRGGLSSFMTGPQGGGVRDLGNGHSVLDSRPEIPRlDADR 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 266 VPELMAfggAKQERLNKEIGDVRAR---IYRSHlNCTVFPNNSMLTCSGVFKVWNPIDANTTEVWTYAIVEKDMPEDLKR 342
Cdd:cd08879   84 PKPPIA---EYRAALVAAHGEERARrilRGRGR-NLNIFPNLFIIDISQQIRVIRPIAVDETEVTSWALRPKGAPDEVNR 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 343 RlADSVQRTF-GPAGFWESDDNDNMETAsQNGkkYQSRDSDLLS-NLGFGEDVYGDAvypGVVGKSAIGETSYRGFYRAY 420
Cdd:cd08879  160 R-RLRYSEDFfGPSGFATPDDLEAFERC-QRG--LAARGEEWVDlSRGLGREKADED---GVVTGAVTDELPMRNQWRAW 232

                 ..
gi 499429936 421 QA 422
Cdd:cd08879  233 KR 234
Rieske_RO_Alpha_S5H cd03539
This alignment model represents the N-terminal rieske iron-sulfur domain of the oxygenase ...
39-159 3.79e-19

This alignment model represents the N-terminal rieske iron-sulfur domain of the oxygenase alpha subunit (NagG) of salicylate 5-hydroxylase (S5H). S5H converts salicylate (2-hydroxybenzoate), a metabolic intermediate of phenanthrene, to gentisate (2,5-dihydroxybenzoate) as part of an alternate pathway for naphthalene catabolism. S5H is a multicomponent enzyme made up of NagGH (the oxygenase components), NagAa (the ferredoxin reductase component), and NagAb (the ferredoxin component). The oxygenase component is made up of alpha (NagG) and beta (NagH) subunits.


Pssm-ID: 239613 [Multi-domain]  Cd Length: 129  Bit Score: 83.05  E-value: 3.79e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03539    1 WCYVGLEAEIPNPGDFKRTLIGERSVIMTRDPDGGINVVENVCAHRGMRFCRERNGNAKDFVCPYHQWNYSLKGDLQGVP 80
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 499429936 119 FEKDLYGE---------SLNKKCLGLKEVaRVESFHGFIYGCFDQEAPPL 159
Cdd:cd03539   81 FRRGVKKDgkvnggmpkDFKTKDHGLTKL-KVATRGGVVFASFDHDVESF 129
RHO_alpha_C cd00680
C-terminal catalytic domain of the oxygenase alpha subunit of Rieske-type non-heme iron ...
188-372 1.94e-15

C-terminal catalytic domain of the oxygenase alpha subunit of Rieske-type non-heme iron aromatic ring-hydroxylating oxygenases; C-terminal catalytic domain of the oxygenase alpha subunit of Rieske-type non-heme iron aromatic ring-hydroxylating oxygenase (RHO) family. RHOs, also known as aromatic ring hydroxylating dioxygenases, utilize non-heme Fe(II) to catalyze the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds. RHOs are composed of either two or three protein components, and are comprised of an electron transport chain (ETC), and an oxygenase. The ETC transfers reducing equivalents from the electron donor to the oxygenase component, which in turn transfers electrons to the oxygen molecules. The oxygenase components are oligomers, either (alpha)n or (alpha)n(beta)n. The alpha subunits are the catalytic components and have an N-terminal domain, which binds a Rieske-like 2Fe-2S cluster, and a C-terminal domain which binds the non-heme Fe(II). The Fe(II) is co-ordinated by conserved His and Asp residues. Oxygenases belonging to this family include the alpha subunits of Pseudomonas resinovorans strain CA10 anthranilate 1,2-dioxygenase, Stenotrophomonas maltophilia dicamba O-demethylase, Ralstonia sp. U2 salicylate-5-hydroxylase, Cycloclasticus sp. strain A5 polycyclic aromatic hydrocarbon dioxygenase, toluene 2,3-dioxygenase from Pseudomonas putida F1, dioxin dioxygenase of Sphingomonas sp. Strain RW1, plant choline monooxygenase, and the polycyclic aromatic hydrocarbon (PAH)-degrading ring-hydroxylating dioxygenase from Sphingomonas CHY-1. This group also includes the C-terminal catalytic domains of MupW, part of the mupirocin biosynthetic gene cluster in Pseudomonas fluorescens, and Pseudomonas aeruginosa GbcA (glycine betaine catabolism A). This family belongs to the SRPBCC (START/RHO_alpha_C/PITP/Bet_v1/CoxG/CalC) domain superfamily of proteins that bind hydrophobic ligands. SRPBCC domains have a deep hydrophobic ligand-binding pocket.


Pssm-ID: 176852 [Multi-domain]  Cd Length: 188  Bit Score: 74.52  E-value: 1.94e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 188 KVVIKANWKAPAENFVgDAYHVGWTHASSLRSGEsifsslagnAALPPEGAGLQM---TSKYGSGMGVLWDGYSGVHSAd 264
Cdd:cd00680    4 EYEVDCNWKLAVENFL-ECYHVPTVHPDTLATGL---------PLPLLFGDHYRVddtGEGPGEGLSRHWGDGKGPQSA- 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 265 lvpelmafggakqerlnkeigdVRARIYRSHLNCTVFPNNSMLTCSGVFKVWN--PIDANTTEVWTYAIVEKDmpEDLKR 342
Cdd:cd00680   73 ----------------------LPGLKPGGYLYLYLFPNLMIGLYPDSLQVQQfvPIGPNKTRLEVRLYRPKD--EDARE 128
                        170       180       190
                 ....*....|....*....|....*....|
gi 499429936 343 RLADSVQRTFGPAGFWESDDNDNMETASQN 372
Cdd:cd00680  129 EFDAELESLAGILRQVLDEDIELCERIQRG 158
Rieske pfam00355
Rieske [2Fe-2S] domain; The rieske domain has a [2Fe-2S] centre. Two conserved cysteines ...
38-123 3.71e-15

Rieske [2Fe-2S] domain; The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in this motif form a disulphide bridge, which stabilizes the protein.


Pssm-ID: 425632 [Multi-domain]  Cd Length: 89  Bit Score: 70.45  E-value: 3.71e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936   38 NWLFLTHDSLIPAPGDYVTaKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSV 117
Cdd:pfam00355   1 SWYPVCHSSELPEGEPKVV-EVGGEPLVVFRDEDGELYALEDRCPHRGAPLSEGKVNGGGRLECPYHGWRFDGTGKVVKV 79

                  ....*.
gi 499429936  118 PFEKDL 123
Cdd:pfam00355  80 PAPRPL 85
Rieske cd03467
Rieske domain; a [2Fe-2S] cluster binding domain commonly found in Rieske non-heme iron ...
39-123 4.00e-15

Rieske domain; a [2Fe-2S] cluster binding domain commonly found in Rieske non-heme iron oxygenase (RO) systems such as naphthalene and biphenyl dioxygenases, as well as in plant/cyanobacterial chloroplast b6f and mitochondrial cytochrome bc(1) complexes. The Rieske domain can be divided into two subdomains, with an incomplete six-stranded, antiparallel beta-barrel at one end, and an iron-sulfur cluster binding subdomain at the other. The Rieske iron-sulfur center contains a [2Fe-2S] cluster, which is involved in electron transfer, and is liganded to two histidine and two cysteine residues present in conserved sequences called Rieske motifs. In RO systems, the N-terminal Rieske domain of the alpha subunit acts as an electron shuttle that accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron in the alpha subunit C-terminal domain to be used for catalysis.


Pssm-ID: 239550 [Multi-domain]  Cd Length: 98  Bit Score: 70.60  E-value: 4.00e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPaPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEaGNAKGFVCSYHGWGFG-SNGELQSV 117
Cdd:cd03467    1 WVVVGALSELP-PGGGRVVVVGGGPVVVVRREGGEVYALSNRCTHQGCPLSEGE-GEDGCIVCPCHGSRFDlRTGEVVSG 78

                 ....*.
gi 499429936 118 PFEKDL 123
Cdd:cd03467   79 PAPRPL 84
Rieske_RO_Alpha_CMO cd03541
Rieske non-heme iron oxygenase (RO) family, Choline monooxygenase (CMO) subfamily, N-terminal ...
39-157 1.42e-14

Rieske non-heme iron oxygenase (RO) family, Choline monooxygenase (CMO) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. CMO is a novel RO found in certain plants which catalyzes the first step in betaine synthesis. CMO is not found in animals or bacteria. In these organisms, the first step in betaine synthesis is catalyzed by either the membrane-bound choline dehydrogenase (CDH) or the soluble choline oxidase (COX).


Pssm-ID: 239614 [Multi-domain]  Cd Length: 118  Bit Score: 69.89  E-value: 1.42e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  39 WLFLTHDSLIPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSvEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03541    2 WQVAGYSDQVKEKNQYFTGRLGNVEYVVCRDGNGKLHAFHNVCTHRASILAC-GSGKKSCFVCPYHGWVYGLDGSLTKAT 80
                         90       100       110
                 ....*....|....*....|....*....|....*....
gi 499429936 119 FEKDLygESLNKKCLGLKEVaRVESFHGFIYGCFDQEAP 157
Cdd:cd03541   81 QATGI--QNFNPKELGLVPL-KVAEWGPFVLISVDRSLS 116
PobA COG5749
Chlorophyllide a oxygenase/letal leaf spot protein [Coenzyme transport and metabolism];
68-217 8.08e-13

Chlorophyllide a oxygenase/letal leaf spot protein [Coenzyme transport and metabolism];


Pssm-ID: 444459 [Multi-domain]  Cd Length: 349  Bit Score: 69.26  E-value: 8.08e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  68 RQNDGSIRAFLNVCRHRGKTLvS---VEAGNakgFVCSYHGWGFGSNGELQSVPFEKDlyGESLNKKClglkevaRVESF 144
Cdd:COG5749   48 RDSDGKVVALEDRCPHRGAPL-SegrVEGGN---LRCPYHGWQFDGDGKCVHIPQLPE--NQPIPKNA-------KVKSY 114
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 499429936 145 H-----GFIYGCFDQEAPPLMDYLGDAAWYLEPMFKHSGglelvgppGKVVIKANWKAPAENFVgDAYHVGWTHASSL 217
Cdd:COG5749  115 PvqeryGLIWVWLGDPPQADETPIPDIPELDDPEWVATS--------SVRDLECHYSRLIENLI-DPSHVPFVHHGTQ 183
Rieske_RO_Alpha_PaO cd03480
Rieske non-heme iron oxygenase (RO) family, Pheophorbide a oxygenase (PaO) subfamily, ...
59-118 1.75e-07

Rieske non-heme iron oxygenase (RO) family, Pheophorbide a oxygenase (PaO) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; composed of the oxygenase alpha subunits of a small subfamily of enzymes found in plants as well as oxygenic cyanobacterial photosynthesizers including LLS1 (lethal leaf spot 1, also known as PaO) and ACD1 (accelerated cell death 1). ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. PaO expression increases upon physical wounding of plant leaves and is thought to catalyze a key step in chlorophyll degradation. The Arabidopsis-accelerated cell death gene ACD1 is involved in oxygenation of PaO.


Pssm-ID: 239562 [Multi-domain]  Cd Length: 138  Bit Score: 50.01  E-value: 1.75e-07
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 499429936  59 MGIDEVIVSRQNDGSIRAFLNVCRHRgktLVSVEAG--NAKGFV-CSYHGWGFGSNGELQSVP 118
Cdd:cd03480   38 LGRDLVIWWDRNSQQWRAFDDQCPHR---LAPLSEGriDEEGCLeCPYHGWSFDGSGSCQRIP 97
RHO_alpha_C_ahdA1c-like cd08880
C-terminal catalytic domain of the large/alpha subunit (ahdA1c) of a ring-hydroxylating ...
191-423 1.24e-06

C-terminal catalytic domain of the large/alpha subunit (ahdA1c) of a ring-hydroxylating dioxygenase from Sphingomonas sp. strain P2 and related proteins; C-terminal catalytic domain of the large subunit (ahdA1c) of the AhdA3A4A2cA1c salicylate 1-hydroxylase complex from Sphingomonas sp. strain P2, and related Rieske-type non-heme iron aromatic ring-hydroxylating oxygenases (RHOs, also known as aromatic ring hydroxylating dioxygenases). AhdA3A4A2cA1c is one of three known isofunctional salicylate 1-hydroxylase complexes in strain P2, involved in phenanthrene degradation, which catalyze the monooxygenation of salicylate, the metabolite of phenanthene degradation, to produce catechol. This complex prefers salicylate over other substituted salicylates; the other two salicylate 1-hydroxylases have different substrate preferences. RHOs utilize non-heme Fe(II) to catalyze the addition of hydroxyl groups to the aromatic ring, an initial step in the oxidative degradation of aromatic compounds. RHOs are composed of either two or three protein components, and are comprised of an electron transport chain (ETC) and an oxygenase. The ETC transfers reducing equivalents from the electron donor to the oxygenase component, which in turn transfers electrons to the oxygen molecules. The oxygenase components are oligomers, either (alpha)n or (alpha)n(beta)n. The alpha subunits are the catalytic components and have an N-terminal domain, which binds a Rieske-like 2Fe-2S cluster, and a C-terminal domain which binds the non-heme Fe(II). The Fe(II) is co-ordinated by conserved His and Asp residues. Other oxygenases belonging to this subgroup include the alpha subunits of anthranilate 1,2-dioxygenase from Burkholderia cepacia DBO1, a polycyclic aromatic hydrocarbon dioxygenase from Cycloclasticus sp. strain A5 (PhnA dioxygenase), salicylate-5-hydroxylase from Ralstonia sp. U2, ortho-halobenzoate 1,2-dioxygenase from Pseudomonas aeruginosa strain JB2, and the terephthalate 1,2-dioxygenase system from Delftia tsuruhatensis strain T7. This subfamily belongs to the SRPBCC (START/RHO_alpha_C/PITP/Bet_v1/CoxG/CalC) domain superfamily of proteins that bind hydrophobic ligands. SRPBCC domains have a deep hydrophobic ligand-binding pocket.


Pssm-ID: 176889  Cd Length: 222  Bit Score: 49.18  E-value: 1.24e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 191 IKANWKAPAENfVGDAYHVGWTHasslrsgeSIFSS-----LAGNAALPPEGAGLQ--MTSKYGSGmGVLWDGYSGVHSA 263
Cdd:cd08880    8 IPGNWKLYAEN-VKDPYHASLLH--------LFFVTfglwrADQKSSIIDDEHGRHsvMTSTKSGD-DEAAEKDSEEIRS 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 264 -----DLV-PELMAFggakqerlNKEIGD-VRARIYrshlncTVFPN-------NSMltcsGVFKVWnPIDANTTE-VWT 328
Cdd:cd08880   78 frddfTLLdPSLLDG--------RAEFDDdITLVIQ------SIFPSlvvqqiqNTL----AVRHII-PKGPDSFElVWT 138
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936 329 YAIVEKDMPEDLKRRLADSvqRTFGPAGFWESDDNDNMETaSQNGKKyqsRDSDLLSNLGFGEDVYGDAVYPgvvgksaI 408
Cdd:cd08880  139 YFGYEDDDEEMTRLRLRQA--NLVGPAGFVSMEDGEAIEF-VQRGVE---GDGGDRSVIEMGGGDVESSDHM-------V 205
                        250
                 ....*....|....*
gi 499429936 409 GETSYRGFYRAYQAH 423
Cdd:cd08880  206 TEAAIRGFWKYYRKV 220
Rieske_RO_Alpha_VanA_DdmC cd03532
Rieske non-heme iron oxygenase (RO) family, Vanillate-O-demethylase oxygenase (VanA) and ...
64-118 1.12e-05

Rieske non-heme iron oxygenase (RO) family, Vanillate-O-demethylase oxygenase (VanA) and dicamba O-demethylase oxygenase (DdmC) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. Vanillate-O-demethylase is a heterodimeric enzyme consisting of a terminal oxygenase (VanA) and reductase (VanB) components. This enzyme reductively catalyzes the conversion of vanillate into protocatechuate and formaldehyde. Protocatechuate and vanillate are important intermediate metabolites in the degradation pathway of lignin-derived compounds such as ferulic acid and vanillin by soil microbes. DDmC is the oxygenase component of a three-component dicamba O-demethylase found in Pseudomonas maltophila, that catalyzes the conversion of a widely used herbicide called herbicide dicamba (2-methoxy-3,6-dichlorobenzoic acid) to DCSA (3,6-dichlorosalicylic acid).


Pssm-ID: 239608 [Multi-domain]  Cd Length: 116  Bit Score: 44.28  E-value: 1.12e-05
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 499429936  64 VIVSRQNDGSIRAFLNVCRHRGKTLV--SVEAGnakGFVCSYHGWGFGSNGELQSVP 118
Cdd:cd03532   29 VVLYRTQDGRVAALEDRCPHRSAPLSkgSVEGG---GLVCGYHGLEFDSDGRCVHMP 82
Rieske_RO_Alpha_KSH cd03531
The alignment model represents the N-terminal rieske iron-sulfur domain of KshA, the oxygenase ...
63-121 8.71e-04

The alignment model represents the N-terminal rieske iron-sulfur domain of KshA, the oxygenase component of 3-ketosteroid 9-alpha-hydroxylase (KSH). The terminal oxygenase component of KSH is a key enzyme in the microbial steroid degradation pathway, catalyzing the 9 alpha-hydroxylation of 4-androstene-3,17-dione (AD) and 1,4-androstadiene-3,17-dione (ADD). KSH is a two-component class IA monooxygenase, with terminal oxygenase (KshA) and oxygenase reductase (KshB) components. KSH activity has been found in many actino- and proteo- bacterial genera including Rhodococcus, Nocardia, Arthrobacter, Mycobacterium, and Burkholderia.


Pssm-ID: 239607 [Multi-domain]  Cd Length: 115  Bit Score: 38.93  E-value: 8.71e-04
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 499429936  63 EVIVSRQNDGSIRAFLNVCRHRGKTLVSveaGNAKG--FVCSYHGWGFGSNGELQSVPFEK 121
Cdd:cd03531   25 KLVVFADSDGALNVLDAYCRHMGGDLSQ---GTVKGdeIACPFHDWRWGGDGRCKAIPYAR 82
Rieske_RO_Alpha_PhDO_like cd03479
Rieske non-heme iron oxygenase (RO) family, Phthalate 4,5-dioxygenase (PhDO)-like subfamily, ...
48-122 1.27e-03

Rieske non-heme iron oxygenase (RO) family, Phthalate 4,5-dioxygenase (PhDO)-like subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; composed of the oxygenase alpha subunits of PhDO and similar proteins including 3-chlorobenzoate 3,4-dioxygenase (CBDO), phenoxybenzoate dioxygenase (POB-dioxygenase) and 3-nitrobenzoate oxygenase (MnbA). ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. PhDO and CBDO are two-component RO systems, containing oxygenase and reductase components. PhDO catalyzes the dihydroxylation of phthalate to form the 4,5-dihydro-cis-dihydrodiol of phthalate (DHD). CBDO, together with CbaC dehydrogenase, converts the environmental pollutant 3CBA to protocatechuate (PCA) and 5-Cl-PCA, which are then metabolized by the chromosomal PCA meta (extradiol) ring fission pathway. POB-dioxygenase catalyzes the initial catabolic step in the angular dioxygenation of phenoxybenzoate, converting mono- and dichlorinated phenoxybenzoates to protocatechuate and chlorophenols. These phenoxybenzoates are metabolic products formed during the degradation of pyrethroid insecticides.


Pssm-ID: 239561 [Multi-domain]  Cd Length: 144  Bit Score: 39.15  E-value: 1.27e-03
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 499429936  48 IPAPGDYVTAKMGIDEVIVSRQNDGSIRAFLNVCRHRGKTLV--SVEAGnakGFVCSYHGWGFGSNGELQSVPFEKD 122
Cdd:cd03479   31 LTEDGQPVRVRLLGEDLVAFRDTSGRVGLLDEHCPHRGASLVfgRVEEC---GLRCCYHGWKFDVDGQCLEMPSEPP 104
Rieske_RO_Alpha_Tic55 cd04338
Tic55 is a 55kDa LLS1-related non-heme iron oxygenase associated with protein transport ...
62-118 1.45e-03

Tic55 is a 55kDa LLS1-related non-heme iron oxygenase associated with protein transport through the plant inner chloroplast membrane. This domain represents the N-terminal Rieske domain of the Tic55 oxygenase alpha subunit. Tic55 is closely related to the oxygenase alpha subunits of a small subfamily of enzymes found in plants as well as oxygenic cyanobacterial photosynthesizers including LLS1 (lethal leaf spot 1, also known as PaO), Ptc52, and ACD1 (accelerated cell death 1). ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis.


Pssm-ID: 239830 [Multi-domain]  Cd Length: 134  Bit Score: 38.66  E-value: 1.45e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*...
gi 499429936  62 DEVIV-SRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKgFVCSYHGWGFGSNGELQSVP 118
Cdd:cd04338   39 DEPFVlFRDQNGQLRCLEDRCPHRLAKLSEGQLIDGK-LECLYHGWQFGGEGKCVKIP 95
NirD COG2146
Ferredoxin subunit of nitrite reductase or a ring-hydroxylating dioxygenase [Inorganic ion ...
50-123 1.94e-03

Ferredoxin subunit of nitrite reductase or a ring-hydroxylating dioxygenase [Inorganic ion transport and metabolism, Secondary metabolites biosynthesis, transport and catabolism];


Pssm-ID: 441749 [Multi-domain]  Cd Length: 103  Bit Score: 37.51  E-value: 1.94e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  50 APGDYVTAKMGIDEVIVSRqNDGSIRAFLNVCRHRGKTLvsveagnAKGFV------CSYHGWGF-GSNGELQSVPFEKD 122
Cdd:COG2146   13 PEGGGVVVEVGGKQIAVFR-TDGEVYAYDNRCPHQGAPL-------SEGIVdggvvtCPLHGARFdLRTGECLGGPATEP 84

                 .
gi 499429936 123 L 123
Cdd:COG2146   85 L 85
PLN02518 PLN02518
pheophorbide a oxygenase
59-118 2.47e-03

pheophorbide a oxygenase


Pssm-ID: 215283 [Multi-domain]  Cd Length: 539  Bit Score: 40.24  E-value: 2.47e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 499429936  59 MGIDEVIVSRQNDGSIRAFLNVCRHRGKTLVSVEAGNAKGFVCSYHGWGFGSNGELQSVP 118
Cdd:PLN02518 111 LGRDLVLWKDPNQGEWVAFDDKCPHRLAPLSEGRIDENGHLQCSYHGWSFDGCGSCTRIP 170
Rieske_RO_Alpha_OMO_CARDO cd03548
Rieske non-heme iron oxygenase (RO) family, 2-Oxoquinoline 8-monooxygenase (OMO) and Carbazole ...
63-117 6.60e-03

Rieske non-heme iron oxygenase (RO) family, 2-Oxoquinoline 8-monooxygenase (OMO) and Carbazole 1,9a-dioxygenase (CARDO) subfamily, N-terminal Rieske domain of the oxygenase alpha subunit; ROs comprise a large class of aromatic ring-hydroxylating dioxygenases that enable microorganisms to tolerate and utilize aromatic compounds for growth. The oxygenase alpha subunit contains an N-terminal Rieske domain with an [2Fe-2S] cluster and a C-terminal catalytic domain with a mononuclear Fe(II) binding site. The Rieske [2Fe-2S] cluster accepts electrons from a reductase or ferredoxin component and transfers them to the mononuclear iron for catalysis. OMO catalyzes the NADH-dependent oxidation of the N-heterocyclic aromatic compound 2-oxoquinoline to 8-hydroxy-2-oxoquinoline, the second step in the bacterial degradation of quinoline. OMO consists of a reductase component (OMR) and an oxygenase component (OMO) that together function to shuttle electrons from the reduced pyridine nucleotide to the active site of OMO, where O2 activation and 2-oxoquinoline hydroxylation occurs. CARDO, which contains oxygenase (CARDO-O), ferredoxin (CARDO-F) and ferredoxin reductase (CARDO-R) components, catalyzes the dihydroxylation at the C1 and C9a positions of carbazole. The oxygenase component of OMO and CARDO contain only alpha subunits arranged in a trimeric structure.


Pssm-ID: 239617 [Multi-domain]  Cd Length: 136  Bit Score: 37.02  E-value: 6.60e-03
                         10        20        30        40        50
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 499429936  63 EVIVSRQNDGSIRAFLNVCRHRGKTL-VSVEAGNAKGFVCSYHGWGFG-SNGELQSV 117
Cdd:cd03548   37 EPILLRRVDGKVYALKDRCLHRGVPLsKKPECFTKGTITCWYHGWTYRlDDGKLVTI 93
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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