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Conserved domains on  [gi|1779017853|gb|QGP84481|]
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bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB [Leclercia adecarboxylata]

Protein Classification

bifunctional imidazole glycerol-phosphate dehydratase/histidinol phosphatase( domain architecture ID 11481005)

bifunctional imidazole glycerol-phosphate dehydratase/histidinol phosphatase catalyzes the formation of 3-(imidazol-4-yl)-2-oxopropyl phosphate from D-erythro-1-(imidazol-4-yl)glycerol 3-phosphate and the hydrolysis of L-histidinol phosphate to L-histidinol and phosphate

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PRK05446 PRK05446
bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB;
2-355 0e+00

bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB;


:

Pssm-ID: 235471 [Multi-domain]  Cd Length: 354  Bit Score: 764.34  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   2 SQKYLFIDRDGTIISEPPSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILT 81
Cdd:PRK05446    1 MQKILFIDRDGTLIEEPPTDFQVDSLDKLAFEPGVIPALLKLQKAGYKLVMVTNQDGLGTDSFPQEDFDPPHNLMMQIFE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  82 SQGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRYQRETLNWAMIGEQ 161
Cdd:PRK05446   81 SQGIKFDEVLICPHFPEDNCSCRKPKTGLVEEYLAEGAIDLANSYVIGDRETDVQLAENMGIKGIRYARETLNWDAIAEQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 162 LTKRDRYSHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGE 241
Cdd:PRK05446  161 LTKRDRYAHVVRNTKETDIDVEVWLDREGKSKINTGIGFFDHMLDQIATHGGFRLEIKVKGDLHIDDHHTVEDTALALGE 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 242 ALKLALGDKRGINRFGFVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKTKGKN 321
Cdd:PRK05446  241 ALKQALGDKRGIGRFGFVLPMDECLARCALDISGRPYLVFKAEFKRERVGDMSTEMVEHFFRSLSDAMGCTLHLKTKGKN 320
                         330       340       350
                  ....*....|....*....|....*....|....
gi 1779017853 322 DHHRVESLFKAFGRTLRQAIRVEGDTLPSSKGVL 355
Cdd:PRK05446  321 DHHKVESLFKAFGRALRQAIRVEGNTLPSSKGVL 354
 
Name Accession Description Interval E-value
PRK05446 PRK05446
bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB;
2-355 0e+00

bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB;


Pssm-ID: 235471 [Multi-domain]  Cd Length: 354  Bit Score: 764.34  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   2 SQKYLFIDRDGTIISEPPSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILT 81
Cdd:PRK05446    1 MQKILFIDRDGTLIEEPPTDFQVDSLDKLAFEPGVIPALLKLQKAGYKLVMVTNQDGLGTDSFPQEDFDPPHNLMMQIFE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  82 SQGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRYQRETLNWAMIGEQ 161
Cdd:PRK05446   81 SQGIKFDEVLICPHFPEDNCSCRKPKTGLVEEYLAEGAIDLANSYVIGDRETDVQLAENMGIKGIRYARETLNWDAIAEQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 162 LTKRDRYSHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGE 241
Cdd:PRK05446  161 LTKRDRYAHVVRNTKETDIDVEVWLDREGKSKINTGIGFFDHMLDQIATHGGFRLEIKVKGDLHIDDHHTVEDTALALGE 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 242 ALKLALGDKRGINRFGFVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKTKGKN 321
Cdd:PRK05446  241 ALKQALGDKRGIGRFGFVLPMDECLARCALDISGRPYLVFKAEFKRERVGDMSTEMVEHFFRSLSDAMGCTLHLKTKGKN 320
                         330       340       350
                  ....*....|....*....|....*....|....
gi 1779017853 322 DHHRVESLFKAFGRTLRQAIRVEGDTLPSSKGVL 355
Cdd:PRK05446  321 DHHKVESLFKAFGRALRQAIRVEGNTLPSSKGVL 354
IGPD cd07914
Imidazoleglycerol-phosphate dehydratase; Imidazoleglycerol-phosphate dehydratase (IGPD; EC 4.2. ...
169-355 4.40e-116

Imidazoleglycerol-phosphate dehydratase; Imidazoleglycerol-phosphate dehydratase (IGPD; EC 4.2.1.19) catalyzes the dehydration of imidazole glycerol phosphate to imidazole acetol phosphate, the sixth step of histidine biosynthesis in plants and microorganisms where the histidine is synthesized de novo. There is an internal repeat in the protein domain that is related by pseudo-dyad symmetry, perhaps as a result of an ancient gene duplication. The apo-form of IGPD exists as a catalytically inactive trimer which, in the presence of specific divalent metal cations such as manganese (Mn2+), cobalt (Co2+), cadmium (Cd2+), nickel (Ni2+), iron (Fe2+) and zinc (Zn2+), assembles to form a biologically active high molecular weight metalloenzyme; a 24-mer with 4-3-2 symmetry. Each 24-mer has 24 active sites, and contains around 1.5 metal ions per monomer, each monomer contributing residues to three separate active sites. IGPD enzymes are monofunctional in fungi, plants, archaea and some eubacteria while they are encoded as bifunctional enzymes in other eubacteria, such that the enzyme is fused to histidinol-phosphate phosphatase, the penultimate enzyme of the histidine biosynthesis pathway. The histidine biosynthesis pathway is a potential target for development of herbicides, and IGPD is a target for the triazole phosphonate herbicides.


Pssm-ID: 153419  Cd Length: 190  Bit Score: 334.37  E-value: 4.40e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 169 SHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLALG 248
Cdd:cd07914     1 AEIERKTKETDIEVELNLDGTGKSKIDTGIGFFDHMLTLFARHGGFDLTVKAKGDLEVDDHHTVEDVGIVLGQALKKALG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 249 DKRGINRFG-FVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDHHRV 326
Cdd:cd07914    81 DKKGIRRYGsALVPMDEALARVAVDLSGRPYLVFDAEFPREKIGDFDTELVEEFFRSFANNAGITLHIRVlYGRNDHHII 160
                         170       180       190
                  ....*....|....*....|....*....|
gi 1779017853 327 ESLFKAFGRTLRQAIRVEGDT-LPSSKGVL 355
Cdd:cd07914   161 EAIFKAFARALRQAVAIDGRGgVPSTKGVL 190
HisB2 COG0131
Imidazoleglycerol phosphate dehydratase HisB [Amino acid transport and metabolism]; ...
177-355 1.15e-105

Imidazoleglycerol phosphate dehydratase HisB [Amino acid transport and metabolism]; Imidazoleglycerol phosphate dehydratase HisB is part of the Pathway/BioSystem: Histidine biosynthesis


Pssm-ID: 439901  Cd Length: 183  Bit Score: 307.34  E-value: 1.15e-105
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 177 ETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLALGDKRGINRF 256
Cdd:COG0131     1 ETDISVELNLDGTGKSDISTGVGFFDHMLEQFARHGLFDLTVKAKGDLHVDDHHTVEDVGIVLGQALAEALGDKKGIRRY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 257 GF-VLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDHHRVESLFKAFG 334
Cdd:COG0131    81 GHaYVPMDEALARVAVDLSGRPYLVFDVEFPREKIGDFDTELVEEFFRAFANNAGITLHIRVlYGENAHHIIEAIFKAFA 160
                         170       180
                  ....*....|....*....|...
gi 1779017853 335 RTLRQAIRVEGD--TLPSSKGVL 355
Cdd:COG0131   161 RALREAVEIDPRraGVPSTKGVL 183
hisB_Nterm TIGR01261
histidinol-phosphatase; This model describes histidinol phosphatase. All known examples in the ...
3-163 1.10e-96

histidinol-phosphatase; This model describes histidinol phosphatase. All known examples in the scope of this model are bifunctional proteins with a histidinol phosphatase domain followed by an imidazoleglycerol-phosphate dehydratase domain. These enzymatic domains catalyze the ninth and seventh steps, respectively, of histidine biosynthesis. [Amino acid biosynthesis, Histidine family]


Pssm-ID: 130328 [Multi-domain]  Cd Length: 161  Bit Score: 283.91  E-value: 1.10e-96
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   3 QKYLFIDRDGTIISEPPSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILTS 82
Cdd:TIGR01261   1 QKILFIDRDGTLIEEPPSDFQVDALEKLRFEKGVIPALLKLKKAGYKFVMVTNQDGLGTPSFPQADFDGPHNLMLQIFRS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  83 QGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRYQRETLNWAMIGEQL 162
Cdd:TIGR01261  81 QGIIFDDVLICPHFPDDNCDCRKPKIKLLEPYLKKNLIDKARSYVIGDRETDMQLAENLGIRGIQYDEEELNWDMIAEEL 160

                  .
gi 1779017853 163 T 163
Cdd:TIGR01261 161 L 161
IGPD pfam00475
Imidazoleglycerol-phosphate dehydratase;
200-337 1.91e-86

Imidazoleglycerol-phosphate dehydratase;


Pssm-ID: 459824  Cd Length: 140  Bit Score: 256.90  E-value: 1.91e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 200 FFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLALGDKRGINRFG-FVLPMDECLARCALDISGRPH 278
Cdd:pfam00475   1 FLDHMLDQLAKHGGFDLTVKAKGDLHVDDHHTVEDVGIALGQALKEALGDKKGIRRYGsAIVPMDEALARVAVDLSGRPY 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 279 LEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDHHRVESLFKAFGRTL 337
Cdd:pfam00475  81 LVFDGEFPREKIGDFDTELVEEFFRSFANNAGITLHIRVlYGENDHHIIEAIFKAFARAL 140
 
Name Accession Description Interval E-value
PRK05446 PRK05446
bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB;
2-355 0e+00

bifunctional histidinol-phosphatase/imidazoleglycerol-phosphate dehydratase HisB;


Pssm-ID: 235471 [Multi-domain]  Cd Length: 354  Bit Score: 764.34  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   2 SQKYLFIDRDGTIISEPPSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILT 81
Cdd:PRK05446    1 MQKILFIDRDGTLIEEPPTDFQVDSLDKLAFEPGVIPALLKLQKAGYKLVMVTNQDGLGTDSFPQEDFDPPHNLMMQIFE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  82 SQGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRYQRETLNWAMIGEQ 161
Cdd:PRK05446   81 SQGIKFDEVLICPHFPEDNCSCRKPKTGLVEEYLAEGAIDLANSYVIGDRETDVQLAENMGIKGIRYARETLNWDAIAEQ 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 162 LTKRDRYSHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGE 241
Cdd:PRK05446  161 LTKRDRYAHVVRNTKETDIDVEVWLDREGKSKINTGIGFFDHMLDQIATHGGFRLEIKVKGDLHIDDHHTVEDTALALGE 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 242 ALKLALGDKRGINRFGFVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKTKGKN 321
Cdd:PRK05446  241 ALKQALGDKRGIGRFGFVLPMDECLARCALDISGRPYLVFKAEFKRERVGDMSTEMVEHFFRSLSDAMGCTLHLKTKGKN 320
                         330       340       350
                  ....*....|....*....|....*....|....
gi 1779017853 322 DHHRVESLFKAFGRTLRQAIRVEGDTLPSSKGVL 355
Cdd:PRK05446  321 DHHKVESLFKAFGRALRQAIRVEGNTLPSSKGVL 354
IGPD cd07914
Imidazoleglycerol-phosphate dehydratase; Imidazoleglycerol-phosphate dehydratase (IGPD; EC 4.2. ...
169-355 4.40e-116

Imidazoleglycerol-phosphate dehydratase; Imidazoleglycerol-phosphate dehydratase (IGPD; EC 4.2.1.19) catalyzes the dehydration of imidazole glycerol phosphate to imidazole acetol phosphate, the sixth step of histidine biosynthesis in plants and microorganisms where the histidine is synthesized de novo. There is an internal repeat in the protein domain that is related by pseudo-dyad symmetry, perhaps as a result of an ancient gene duplication. The apo-form of IGPD exists as a catalytically inactive trimer which, in the presence of specific divalent metal cations such as manganese (Mn2+), cobalt (Co2+), cadmium (Cd2+), nickel (Ni2+), iron (Fe2+) and zinc (Zn2+), assembles to form a biologically active high molecular weight metalloenzyme; a 24-mer with 4-3-2 symmetry. Each 24-mer has 24 active sites, and contains around 1.5 metal ions per monomer, each monomer contributing residues to three separate active sites. IGPD enzymes are monofunctional in fungi, plants, archaea and some eubacteria while they are encoded as bifunctional enzymes in other eubacteria, such that the enzyme is fused to histidinol-phosphate phosphatase, the penultimate enzyme of the histidine biosynthesis pathway. The histidine biosynthesis pathway is a potential target for development of herbicides, and IGPD is a target for the triazole phosphonate herbicides.


Pssm-ID: 153419  Cd Length: 190  Bit Score: 334.37  E-value: 4.40e-116
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 169 SHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLALG 248
Cdd:cd07914     1 AEIERKTKETDIEVELNLDGTGKSKIDTGIGFFDHMLTLFARHGGFDLTVKAKGDLEVDDHHTVEDVGIVLGQALKKALG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 249 DKRGINRFG-FVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDHHRV 326
Cdd:cd07914    81 DKKGIRRYGsALVPMDEALARVAVDLSGRPYLVFDAEFPREKIGDFDTELVEEFFRSFANNAGITLHIRVlYGRNDHHII 160
                         170       180       190
                  ....*....|....*....|....*....|
gi 1779017853 327 ESLFKAFGRTLRQAIRVEGDT-LPSSKGVL 355
Cdd:cd07914   161 EAIFKAFARALRQAVAIDGRGgVPSTKGVL 190
hisB PRK00951
imidazoleglycerol-phosphate dehydratase HisB;
166-355 2.93e-106

imidazoleglycerol-phosphate dehydratase HisB;


Pssm-ID: 234873  Cd Length: 195  Bit Score: 309.35  E-value: 2.93e-106
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 166 DRYSHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKL 245
Cdd:PRK00951    2 MRTAEVERKTKETDISVELNLDGTGKSDIDTGVGFLDHMLDQFARHGLFDLTVKAKGDLHIDDHHTVEDVGIVLGQALKE 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 246 ALGDKRGINRFG-FVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDH 323
Cdd:PRK00951   82 ALGDKKGIRRYGhAYVPMDEALARVAVDLSGRPYLVFDVEFTREKIGTFDTELVREFFEAFANNAGITLHIRVlYGRNAH 161
                         170       180       190
                  ....*....|....*....|....*....|....
gi 1779017853 324 HRVESLFKAFGRTLRQAIRVEG--DTLPSSKGVL 355
Cdd:PRK00951  162 HIIEALFKAFARALRMAVEIDPrvAGVPSTKGVL 195
HisB2 COG0131
Imidazoleglycerol phosphate dehydratase HisB [Amino acid transport and metabolism]; ...
177-355 1.15e-105

Imidazoleglycerol phosphate dehydratase HisB [Amino acid transport and metabolism]; Imidazoleglycerol phosphate dehydratase HisB is part of the Pathway/BioSystem: Histidine biosynthesis


Pssm-ID: 439901  Cd Length: 183  Bit Score: 307.34  E-value: 1.15e-105
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 177 ETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLALGDKRGINRF 256
Cdd:COG0131     1 ETDISVELNLDGTGKSDISTGVGFFDHMLEQFARHGLFDLTVKAKGDLHVDDHHTVEDVGIVLGQALAEALGDKKGIRRY 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 257 GF-VLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDHHRVESLFKAFG 334
Cdd:COG0131    81 GHaYVPMDEALARVAVDLSGRPYLVFDVEFPREKIGDFDTELVEEFFRAFANNAGITLHIRVlYGENAHHIIEAIFKAFA 160
                         170       180
                  ....*....|....*....|...
gi 1779017853 335 RTLRQAIRVEGD--TLPSSKGVL 355
Cdd:COG0131   161 RALREAVEIDPRraGVPSTKGVL 183
hisB_Nterm TIGR01261
histidinol-phosphatase; This model describes histidinol phosphatase. All known examples in the ...
3-163 1.10e-96

histidinol-phosphatase; This model describes histidinol phosphatase. All known examples in the scope of this model are bifunctional proteins with a histidinol phosphatase domain followed by an imidazoleglycerol-phosphate dehydratase domain. These enzymatic domains catalyze the ninth and seventh steps, respectively, of histidine biosynthesis. [Amino acid biosynthesis, Histidine family]


Pssm-ID: 130328 [Multi-domain]  Cd Length: 161  Bit Score: 283.91  E-value: 1.10e-96
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   3 QKYLFIDRDGTIISEPPSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILTS 82
Cdd:TIGR01261   1 QKILFIDRDGTLIEEPPSDFQVDALEKLRFEKGVIPALLKLKKAGYKFVMVTNQDGLGTPSFPQADFDGPHNLMLQIFRS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  83 QGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRYQRETLNWAMIGEQL 162
Cdd:TIGR01261  81 QGIIFDDVLICPHFPDDNCDCRKPKIKLLEPYLKKNLIDKARSYVIGDRETDMQLAENLGIRGIQYDEEELNWDMIAEEL 160

                  .
gi 1779017853 163 T 163
Cdd:TIGR01261 161 L 161
IGPD pfam00475
Imidazoleglycerol-phosphate dehydratase;
200-337 1.91e-86

Imidazoleglycerol-phosphate dehydratase;


Pssm-ID: 459824  Cd Length: 140  Bit Score: 256.90  E-value: 1.91e-86
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 200 FFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLALGDKRGINRFG-FVLPMDECLARCALDISGRPH 278
Cdd:pfam00475   1 FLDHMLDQLAKHGGFDLTVKAKGDLHVDDHHTVEDVGIALGQALKEALGDKKGIRRYGsAIVPMDEALARVAVDLSGRPY 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 279 LEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHLKT-KGKNDHHRVESLFKAFGRTL 337
Cdd:pfam00475  81 LVFDGEFPREKIGDFDTELVEEFFRSFANNAGITLHIRVlYGENDHHIIEAIFKAFARAL 140
PLN02800 PLN02800
imidazoleglycerol-phosphate dehydratase
167-355 1.14e-81

imidazoleglycerol-phosphate dehydratase


Pssm-ID: 215430 [Multi-domain]  Cd Length: 261  Bit Score: 249.37  E-value: 1.14e-81
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 167 RYSHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLA 246
Cdd:PLN02800   65 RIGEVKRVTKETNVSVKINLDGTGVADSSTGIPFLDHMLDQLASHGLFDVHVKATGDLWIDDHHTNEDVALAIGTALLKA 144
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 247 LGDKRGINRFG-FVLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHL--KTKGKNDH 323
Cdd:PLN02800  145 LGDRKGINRFGdFSAPLDEALIEVVLDLSGRPYLGYNLEIPTERVGDLDTEMVEHFFQSLVNNSGMTVHIrqLAAGKNSH 224
                         170       180       190
                  ....*....|....*....|....*....|....*
gi 1779017853 324 HRVESLFKAFGRTLRQAIRVE---GDTLPSSKGVL 355
Cdd:PLN02800  225 HIIEATAKAFGRALRQCAEVDprrAGTVASSKGTL 259
HisB1/GmhB COG0241
Histidinol phosphatase/D-glycero-mannoheptose bisphosphatephosphatase, HAD superfamily [Amino ...
1-151 5.40e-67

Histidinol phosphatase/D-glycero-mannoheptose bisphosphatephosphatase, HAD superfamily [Amino acid transport and metabolism]; Histidinol phosphatase/D-glycero-mannoheptose bisphosphatephosphatase, HAD superfamily is part of the Pathway/BioSystem: Histidine biosynthesis


Pssm-ID: 440011 [Multi-domain]  Cd Length: 176  Bit Score: 208.80  E-value: 5.40e-67
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   1 MSQKYLFIDRDGTIISEPPsdYqVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQIL 80
Cdd:COG0241     1 MMKKAVFLDRDGTINEDVG--Y-VKSPEEFEFLPGVLEALARLNEAGYRLVVVTNQSGIGRGLFTEEDLNAVHAKMLELL 77
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1779017853  81 TSQGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRYQRE 151
Cdd:COG0241    78 AAEGGRIDAIYYCPHHPDDNCDCRKPKPGMLLQAAERLGIDLSNSYMIGDRLSDLQAAKAAGCKGILVLTG 148
HAD_HisB-N cd07503
histidinol phosphate phosphatase and related phosphatases; This family includes the N-terminal ...
4-148 8.97e-58

histidinol phosphate phosphatase and related phosphatases; This family includes the N-terminal domain of the Escherichia coli bifunctional enzyme histidinol-phosphate phosphatase/imidazole-glycerol-phosphate dehydratase, HisB. The N-terminal histidinol-phosphate phosphatase domain catalyzes the dephosphorylation of histidinol phosphate, the eight step of L-histidine biosynthesis. This family also includes Escherichia coli GmhB phosphatase which is highly specific for D-glycero-D-manno-heptose-1,7-bisphosphate, it removes the C(7)phosphate and not the C(1)phosphate, and this is the third essential step of lipopolysaccharide heptose biosynthesis. This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases.


Pssm-ID: 319806 [Multi-domain]  Cd Length: 142  Bit Score: 183.89  E-value: 8.97e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   4 KYLFIDRDGTIISEPPSDYQVDRFDklaFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILTSQ 83
Cdd:cd07503     1 KALFLDRDGVINVDVPYVHKPEDLE---FLPGVIEALKKLKDAGYLVVVVTNQSGIARGYFSEADFEALHDKMRELLASQ 77
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1779017853  84 GVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRY 148
Cdd:cd07503    78 GVEIDDIYYCPHHPDDGCPCRKPKPGMLLDAAKELGIDLARSFVIGDRLSDIQAARNAGCKGILV 142
hisB PRK13598
imidazoleglycerol-phosphate dehydratase; Provisional
167-355 2.81e-54

imidazoleglycerol-phosphate dehydratase; Provisional


Pssm-ID: 184171  Cd Length: 193  Bit Score: 176.92  E-value: 2.81e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 167 RYSHVERNTKETQIDVKVWLDREGNSKIHTGVGFFDHMLDQIATHGGFRMEIGVKGDLYIDDHHTVEDTGLALGEALKLA 246
Cdd:PRK13598    3 RNANITRETKETKIEVFLDIDRKGEIKVSTPVPFFNHMLITLLTYMNSTATVSATDKLPYDDHHIVEDVAITLGLAIKEA 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853 247 LGDKRGINRFGF-VLPMDECLARCALDISGRPHLEYKADFTYQRVGDLSTEMVEHFFRSLSYTMGLTLHL-KTKGKNDHH 324
Cdd:PRK13598   83 LGDKRGIKRFSHqIIPMDEALVLVSLDISGRGMAFVNLNLKRSEIGGLATENIPHFFQSFAYNSGVTLHIsQLSGYNTHH 162
                         170       180       190
                  ....*....|....*....|....*....|.
gi 1779017853 325 RVESLFKAFGRTLRQAIRVEGDTLPSSKGVL 355
Cdd:PRK13598  163 IIEASFKGLGLALYEATRIVDNEIRSTKGVL 193
Histidinol-ppas TIGR01656
histidinol-phosphate phosphatase family domain; This domain is found in authentic ...
4-143 1.10e-45

histidinol-phosphate phosphatase family domain; This domain is found in authentic histidinol-phosphate phosphatases which are sometimes found as stand-alone entities and sometimes as fusions with imidazoleglycerol-phosphate dehydratase (TIGR01261). Additionally, a family of proteins including YaeD from E. coli (TIGR00213) and various other proteins are closely related but may not have the same substrate specificity. This domain is a member of the haloacid-dehalogenase (HAD) superfamily of aspartate-nucleophile hydrolases. This superfamily is distinguished by the presence of three motifs: an N-terminal motif containing the nucleophilic aspartate, a central motif containing an conserved serine or threonine, and a C-terminal motif containing a conserved lysine (or arginine) and conserved aspartates. More specifically, the domian modelled here is a member of subfamily III of the HAD-superfamily by virtue of lacking a "capping" domain in either of the two common positions, between motifs 1 and 2, or between motifs 2 and 3.


Pssm-ID: 273737  Cd Length: 147  Bit Score: 152.94  E-value: 1.10e-45
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   4 KYLFIDRDGTIISEPPSDYqVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILTSQ 83
Cdd:TIGR01656   1 PALFLDRDGVINEDTVSDY-PRSLDDWQLRPGAVPALLTLRAAGYTVVVVTNQSGIGRGYFSAEAFRAPNGRLLELLRQL 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  84 GVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGI 143
Cdd:TIGR01656  80 GVAVDGVLFCPHHPADNCSCRKPKPGLILEALKRLGVDASRSLVVGDRLRDLQAARNAGA 139
PRK08942 PRK08942
D-glycero-beta-D-manno-heptose 1,7-bisphosphate 7-phosphatase;
1-144 8.01e-27

D-glycero-beta-D-manno-heptose 1,7-bisphosphate 7-phosphatase;


Pssm-ID: 236354 [Multi-domain]  Cd Length: 181  Bit Score: 104.52  E-value: 8.01e-27
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   1 MSQKYLFIDRDGTI-------ISEPpsdyqvdrfDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPH 73
Cdd:PRK08942    1 KSMKAIFLDRDGVInvdsdgyVKSP---------DEWIPIPGSIEAIARLKQAGYRVVVATNQSGIARGLFTEAQLNALH 71
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1779017853  74 DLMMQILTSQGVVFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGIT 144
Cdd:PRK08942   72 EKMDWSLADRGGRLDGIYYCPHHPEDGCDCRKPKPGMLLSIAERLNIDLAGSPMVGDSLRDLQAAAAAGVT 142
GmhB_yaeD TIGR00213
D,D-heptose 1,7-bisphosphate phosphatase; This family of proteins formerly designated yaeD ...
4-140 1.46e-23

D,D-heptose 1,7-bisphosphate phosphatase; This family of proteins formerly designated yaeD resembles the histidinol phosphatase domain of the bifunctional protein HisB. The member from E. coli has been characterized as D,D-heptose 1,7-bisphosphate phosphatase, GmhB, involved in inner core LPS assembly (). [Cell envelope, Biosynthesis and degradation of surface polysaccharides and lipopolysaccharides]


Pssm-ID: 129317 [Multi-domain]  Cd Length: 176  Bit Score: 95.76  E-value: 1.46e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   4 KYLFIDRDGTIISEPPSDYQVDRFDklaFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLMMQILTSQ 83
Cdd:TIGR00213   2 KAIFLDRDGTINIDHGYVHEIDNFE---FIDGVIDALRELKKMGYALVLVTNQSGIARGYFTEAQFEQLTEWMDWSLAER 78
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1779017853  84 GVVFDEVLICPHLP------ADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATN 140
Cdd:TIGR00213  79 DVDLDGIYYCPHHPegveefRQVCDCRKPKPGMLLQARKELHIDMAQSYMVGDKLEDMQAGVA 141
PRK06769 PRK06769
HAD-IIIA family hydrolase;
1-144 6.03e-19

HAD-IIIA family hydrolase;


Pssm-ID: 180686 [Multi-domain]  Cd Length: 173  Bit Score: 82.85  E-value: 6.03e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   1 MSQKYLFIDRDGTIISEP----PSDYQVDRFDKLAfeadvipvLLKLQKAGYKLVMITNQDGLGTDSFPQADFdgphdlm 76
Cdd:PRK06769    2 TNIQAIFIDRDGTIGGDTtihyPGSFTLFPFTKAS--------LQKLKANHIKIFSFTNQPGIADGIATIADF------- 66
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1779017853  77 MQILTSQGvvFDEVLICPHLPADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGIT 144
Cdd:PRK06769   67 VQELKGFG--FDDIYLCPHKHGDGCECRKPSTGMLLQAAEKHGLDLTQCAVIGDRWTDIVAAAKVNAT 132
HAD-SF-IIIA TIGR01662
HAD-superfamily hydrolase, subfamily IIIA; This subfamily falls within the Haloacid ...
4-142 1.79e-15

HAD-superfamily hydrolase, subfamily IIIA; This subfamily falls within the Haloacid Dehalogenase (HAD) superfamily of aspartate-nucleophile hydrolases. The Class III subfamilies are characterized by the lack of any domains located between either between the first and second conserved catalytic motifs (as in the Class I subfamilies, TIGR01493, TIGR01509, TIGR01488 and TIGR01494) or between the second and third conserved catalytic motifs (as in the Class II subfamilies, TIGR01460 and TIGR01484) of the superfamily domain. The IIIA subfamily contains five major clades: histidinol-phosphatase (TIGR01261) and histidinol-phosphatase-related protein (TIGR00213) which together form a subfamily (TIGR01656), DNA 3'-phosphatase (TIGR01663, TIGR01664), YqeG (TIGR01668) and YrbI (TIGR01670). In the case of histidinol phosphatase and PNK-3'-phosphatase, this model represents a domain of a bifunctional system. In the histidinol phosphatase HisB, a C-terminal domain is an imidazoleglycerol-phosphate dehydratase which catalyzes a related step in histidine biosynthesis. In PNK-3'-phosphatase, N- and C-terminal domains constitute the polynucleotide kinase and DNA-binding components of the enzyme. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 273742 [Multi-domain]  Cd Length: 135  Bit Score: 72.44  E-value: 1.79e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   4 KYLFIDRDGTIISeppSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPqadfDGPHDLMMQILTSQ 83
Cdd:TIGR01662   1 KAVVLDLDGTLTD---DVPYVSDEDERILYPEVPDALAELKEAGYKVVIVTNQSGIGRGYFS----RSFSGRVARRLEEL 73
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 1779017853  84 GVVFDEVLICPHlpadncdCRKPKVQLVAQYLAD-TALDKANSYVIGDRA-TDIELATNMG 142
Cdd:TIGR01662  74 GVPIDILYACPG-------CRKPKPGMFLEALKRfNEIDPEESVYVGDQDlTDLQAAKRVG 127
Gph COG0546
Phosphoglycolate phosphatase, HAD superfamily [Energy production and conversion];
22-143 7.44e-08

Phosphoglycolate phosphatase, HAD superfamily [Energy production and conversion];


Pssm-ID: 440312 [Multi-domain]  Cd Length: 214  Bit Score: 52.24  E-value: 7.44e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  22 YQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNqdglgtdsfpqadfdGPHDLMMQILTSQGV--VFDEVlICphlpAD 99
Cdd:COG0546    75 YEEELLDETRLFPGVRELLEALKARGIKLAVVTN---------------KPREFAERLLEALGLddYFDAI-VG----GD 134
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....
gi 1779017853 100 NCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGI 143
Cdd:COG0546   135 DVPPAKPKPEPLLEALERLGLDPEEVLMVGDSPHDIEAARAAGV 178
HAD_like cd01427
Haloacid dehalogenase-like hydrolases; The haloacid dehalogenase-like (HAD) superfamily ...
6-148 1.43e-06

Haloacid dehalogenase-like hydrolases; The haloacid dehalogenase-like (HAD) superfamily includes L-2-haloacid dehalogenase, epoxide hydrolase, phosphoserine phosphatase, phosphomannomutase, phosphoglycolate phosphatase, P-type ATPase, and many others. This superfamily includes a variety of enzymes that catalyze the cleavage of substrate C-Cl, P-C, and P-OP bonds via nucleophilic substitution pathways. All of which use a nucleophilic aspartate in their phosphoryl transfer reaction. They catalyze nucleophilic substitution reactions at phosphorus or carbon centers, using a conserved Asp carboxylate in covalent catalysis. All members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. Members of this superfamily are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases.


Pssm-ID: 319763 [Multi-domain]  Cd Length: 106  Bit Score: 46.23  E-value: 1.43e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   6 LFIDRDGTIIseppsdyqvdrfdklafeadVIPVLLKLQKAGYKLVMITNqdglgtdsfpqadfdGPHDLMMQILTSQGV 85
Cdd:cd01427     2 VLFDLDGTLL--------------------AVELLKRLRAAGIKLAIVTN---------------RSREALRALLEKLGL 46
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1779017853  86 --VFDEVLIcphlpADNCDCRKPKVQLVAQYLADTALDKANSYVIGDRATDIELATNMGITGLRY 148
Cdd:cd01427    47 gdLFDGIIG-----SDGGGTPKPKPKPLLLLLLKLGVDPEEVLFVGDSENDIEAARAAGGRTVAV 106
YigB COG1011
FMN and 5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase YigB, HAD superfamily ...
4-155 1.31e-05

FMN and 5-amino-6-(5-phospho-D-ribitylamino)uracil phosphatase YigB, HAD superfamily (riboflavin biosynthesis) [Coenzyme transport and metabolism];


Pssm-ID: 440635 [Multi-domain]  Cd Length: 220  Bit Score: 45.79  E-value: 1.31e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   4 KYLFIDRDGTIISEPPSDYQVDRFDKLAFEADVIPVLLKLQKAGYKLVMITNqdglgtdsfpqadfdGPHDLMMQILTSQ 83
Cdd:COG1011    66 RRLLEELGLDLAEELAEAFLAALPELVEPYPDALELLEALKARGYRLALLTN---------------GSAELQEAKLRRL 130
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1779017853  84 GV--VFDEVLIcphlpADNCDCRKPKV---QLVAQYLadtALDKANSYVIGDRA-TDIELATNMGITGLRYQRETLNW 155
Cdd:COG1011   131 GLddLFDAVVS-----SEEVGVRKPDPeifELALERL---GVPPEEALFVGDSPeTDVAGARAAGMRTVWVNRSGEPA 200
HAD_PNP cd01625
polynucleotide 3'-phosphatase domain similar to the phosphatase domain of the bifunctional ...
9-143 2.57e-05

polynucleotide 3'-phosphatase domain similar to the phosphatase domain of the bifunctional enzyme polynucleotide 5'-kinase/3'-phosphatase; Polynucleotide 3'-phosphatase (PNP) domain. This domain dephosphorylates single-stranded as well as double-stranded 3'-phospho termini. It is found in bifunctional enzyme polynucleotide kinase/phosphatase (PNKP) which contain both kinase and phosphatase domains. PNKP plays a key role in both base excision repair and non-homologous end-joining DNA repair pathway. DNA strand breaks can result from DNA damage by ionizing radiation and chemical agents, such as alkylating agents or anticancer agents. Such DNA damage often results in DNA strands with 5'-hydroxyl and 3'-phosphate termini. However, the repair of DNA damage by DNA polymerases and ligases requires 5'-phosphate and 3'-hydroxyl termini. PNKP acts as a 5'-kinase/3'-phosphatase to create 5'-phosphate/3'-hydroxyl termini, which are a necessary prerequisite for ligation during repair. This family belongs to the haloacid dehalogenase-like (HAD) hydrolases, a large superfamily of diverse enzymes that catalyze carbon or phosphoryl group transfer reactions on a range of substrates, using an active site aspartate in nucleophilic catalysis. Members of this superfamily include 2-L-haloalkanoic acid dehalogenase, azetidine hydrolase, phosphonoacetaldehyde hydrolase, phosphoserine phosphatase, phosphomannomutase, P-type ATPases and many others. HAD hydrolases are found in all three kingdoms of life, and most genomes are predicted to contain multiple HAD-like proteins. Members possess a highly conserved alpha/beta core domain, and many also possess a small cap domain, the fold and function of which is variable. HAD hydrolases are sometimes referred to as belonging to the DDDD superfamily of phosphohydrolases.


Pssm-ID: 319766  Cd Length: 154  Bit Score: 43.88  E-value: 2.57e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853   9 DRDGTII--------SEPPSDYQVdrfdklaFEADVIPVLLKLQKAGYKLVMITNQDGLGTDSFPQADFDGPHDLmmqIL 80
Cdd:cd01625     6 DLDGTLIktksgkvfPTNASDWQI-------LYPSVPEKLKALHKDGYKIVIFTNQGGIVRGKLTPEVFKGKIEA---IL 75
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1779017853  81 TSQGVVFdEVLICPHLPAdncdCRKPKVQLVAQYLAD----TALDKANSYVIGDRA--------TDIELATNMGI 143
Cdd:cd01625    76 EKLGVPI-QVYAATKKGK----YRKPVTGMWDHLKEDlnsgIPINLKDSFYVGDAAgrpkdfsdSDRLFAENVGL 145
Hydrolase_like pfam13242
HAD-hyrolase-like;
103-146 1.92e-04

HAD-hyrolase-like;


Pssm-ID: 433056 [Multi-domain]  Cd Length: 75  Bit Score: 39.52  E-value: 1.92e-04
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*
gi 1779017853 103 CRKPKVQLVAQYLADTALDKANSYVIGDR-ATDIELATNMGITGL 146
Cdd:pfam13242   2 CGKPNPGMLERALARLGLDPERTVMIGDRlDTDILGAREAGARTI 46
HAD-SF-IA-v3 TIGR01509
haloacid dehalogenase superfamily, subfamily IA, variant 3 with third motif having DD or ED; ...
29-144 1.10e-03

haloacid dehalogenase superfamily, subfamily IA, variant 3 with third motif having DD or ED; This model represents part of one structural subfamily of the Haloacid Dehalogenase (HAD) superfamily of aspartate-nucleophile hydrolases. The superfamily is defined by the presence of three short catalytic motifs. The subfamilies are defined based on the location and the observed or predicted fold of a so-called "capping domain", or the absence of such a domain. Subfamily I consists of sequences in which the capping domain is found in between the first and second catalytic motifs. Subfamily II consists of sequences in which the capping domain is found between the second and third motifs. Subfamily III sequences have no capping domain in either of these positions. The Subfamily IA and IB capping domains are predicted by PSI-PRED to consist of an alpha helical bundle. Subfamily I encompasses such a wide region of sequence space (the sequences are highly divergent) that representing it with a single model is impossible, resulting in an overly broad description which allows in many unrelated sequences. Subfamily IA and IB are separated based on an aparrent phylogenetic bifurcation. Subfamily IA is still too broad to model, but cannot be further subdivided into large chunks based on phylogenetic trees. Of the three motifs defining the HAD superfamily, the third has three variant forms: (1) hhhhsDxxx(x)D, (2) hhhhssxxx(x)D and (3) hhhhDDxxx(x)s where _s_ refers to a small amino acid and _h_ to a hydrophobic one. All three of these variants are found in subfamily IA. Individual models were made based on seeds exhibiting only one of the variants each. Variant 3 (this model) is found in the enzymes beta-phosphoglucomutase (TIGR01990) and deoxyglucose-6-phosphatase, while many other enzymes of subfamily IA exhibit this variant as well as variant 1 (TIGR01549). These three variant models were created with the knowledge that there will be overlap among them - this is by design and serves the purpose of eliminating the overlap with models of more distantly related HAD subfamilies caused by an overly broad single model. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 273662 [Multi-domain]  Cd Length: 178  Bit Score: 39.33  E-value: 1.10e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1779017853  29 KLAFEADVIPVLLKLQKAGYKLVMITNqdglgtdsfpqADFDGPHDLMMQILTSQgvvFDEVLICPHLPAdncdcRKPKV 108
Cdd:TIGR01509  78 KLKPLPGVRALLEALRARGKKLALLTN-----------SPRAHKLVLALLGLRDL---FDVVIDSSDVGL-----GKPDP 138
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 1779017853 109 QLVAQYLADTALDKANSYVIGDRATDIELATNMGIT 144
Cdd:TIGR01509 139 DIYLQALKALGLEPSECVFVDDSPAGIEAAKAAGMH 174
 
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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