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Conserved domains on  [gi|1319724103|gb|PLK37530|]
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AbrB family transcriptional regulator [Klebsiella variicola]

Protein Classification

AbrB family transcriptional regulator( domain architecture ID 11459831)

AbrB family transcriptional regulator similar to Escherichia coli AbrB, also called AidB regulator or transition state regulatory protein AbrB, which seems to be involved in the regulation of AidB

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
29-339 1.28e-85

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


:

Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 262.05  E-value: 1.28e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLRGVKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATGA 108
Cdd:COG3180    40 LAVALAALAGAPLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQLARWWPSLLLLTVLTLALSLLGGWLLRRLGGLDRATAL 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 109 WGSSPGGASAMVVMAQEYGADVRLVALMQYLRVLFVVGAAALVVRYALGNEAQEMTQDIVWFPSLTL-NFPFTLLLTALA 187
Cdd:COG3180   120 LGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLVARLLGGGGAGAAAALGPAAPPLSLlGLLLLLALALAG 199
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 188 CWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIASILGLILMC 267
Cdd:COG3180   200 GLLGRRLRLPAGALLGPLLLSAALHLTGLVTAALPPWLLAAAQVLIGWSIGLRFTRETLRELLRLLPAALLSTLLLIALC 279
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1319724103 268 ALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMARAISRYAPR 339
Cdd:COG3180   280 ALFAWLLALLTGLDLLTALLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPLLARLLARRRPR 351
 
Name Accession Description Interval E-value
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
29-339 1.28e-85

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 262.05  E-value: 1.28e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLRGVKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATGA 108
Cdd:COG3180    40 LAVALAALAGAPLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQLARWWPSLLLLTVLTLALSLLGGWLLRRLGGLDRATAL 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 109 WGSSPGGASAMVVMAQEYGADVRLVALMQYLRVLFVVGAAALVVRYALGNEAQEMTQDIVWFPSLTL-NFPFTLLLTALA 187
Cdd:COG3180   120 LGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLVARLLGGGGAGAAAALGPAAPPLSLlGLLLLLALALAG 199
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 188 CWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIASILGLILMC 267
Cdd:COG3180   200 GLLGRRLRLPAGALLGPLLLSAALHLTGLVTAALPPWLLAAAQVLIGWSIGLRFTRETLRELLRLLPAALLSTLLLIALC 279
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1319724103 268 ALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMARAISRYAPR 339
Cdd:COG3180   280 ALFAWLLALLTGLDLLTALLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPLLARLLARRRPR 351
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
29-331 2.41e-82

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 252.46  E-value: 2.41e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLR-GVKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATG 107
Cdd:pfam05145   7 LAGIVAALAlGAPLRVPRPLRNAGQAVLGVMIGLSFTPEVLAQLAAWWPSLLLLTVLTLLLSLLGGLLLRRWAGIDRTTA 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 108 AWGSSPGGASAMVVMAQE-YGADVRLVALMQYLRVLFVVGAAALVVRYALGNEAQEMTQDIVWFPSLTLNFPFTLLLTAL 186
Cdd:pfam05145  87 FLGSAPGGASAMVALAEErYGADVRLVALMQYLRVLLVVLLIPFVAALLGGAGAAALSAAALVLASWSWFLALLLALALL 166
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 187 ACWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIASILGLILM 266
Cdd:pfam05145 167 GALLGRRLRLPAAALLGPLLVGAALHLTGLLTIALPPWLLALAQLLIGWSIGLRFTRETLRELARALPAALGSTLLLIAL 246
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1319724103 267 CALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMAR 331
Cdd:pfam05145 247 CAGLAWLLAWLTGVDFLTAYLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPPLAR 311
Gneg_AbrB_dup TIGR03082
membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is ...
180-331 4.12e-32

membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is duplicated to form the AbrB protein of Escherichia coli (not to be confused with a Bacillus subtilis protein with the same gene symbol). In some species, notably the Cyanobacteria and Thermus thermophilus, proteins consist of a single copy rather than two copies. The member from Pseudomonas putida, PP_1415, was suggested to be an ammonia monooxygenase characteristic of heterotrophic nitrifiers, based on an experimental indication of such activity in the organism and a glimmer of local sequence similarity between parts of P. putida protein and an instance of the AmoA protein from Nitrosomonas europaea (; we do not believe the sequence similarity to be meaningful. The member from E. coli (b0715, ybgN) appears to be the largely uncharacterized AbrB (aidB regulator) protein of E. coli cited in Volkert, et al. (PMID 8002588), although we did not manage to trace the origin of association of the article to the sequence.


Pssm-ID: 274421 [Multi-domain]  Cd Length: 156  Bit Score: 117.60  E-value: 4.12e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 180 TLLLTALACWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIAS 259
Cdd:TIGR03082   3 LLLVGVAGGLLLSLLGLPAAWLLGPLLAGAVLSLAGGLEITLPPWLLALAQVVIGILIGSRFTREVLAELKRLWPAALLS 82
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1319724103 260 ILGLILMCALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMAR 331
Cdd:TIGR03082  83 TVLLLALSALLAWLLARLTGVDPLTAFLATSPGGASEMAALAAELGADVAFVAAMQTLRLLFVVLVVPLIAR 154
 
Name Accession Description Interval E-value
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
29-339 1.28e-85

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 262.05  E-value: 1.28e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLRGVKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATGA 108
Cdd:COG3180    40 LAVALAALAGAPLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQLARWWPSLLLLTVLTLALSLLGGWLLRRLGGLDRATAL 119
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 109 WGSSPGGASAMVVMAQEYGADVRLVALMQYLRVLFVVGAAALVVRYALGNEAQEMTQDIVWFPSLTL-NFPFTLLLTALA 187
Cdd:COG3180   120 LGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLVARLLGGGGAGAAAALGPAAPPLSLlGLLLLLALALAG 199
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 188 CWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIASILGLILMC 267
Cdd:COG3180   200 GLLGRRLRLPAGALLGPLLLSAALHLTGLVTAALPPWLLAAAQVLIGWSIGLRFTRETLRELLRLLPAALLSTLLLIALC 279
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1319724103 268 ALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMARAISRYAPR 339
Cdd:COG3180   280 ALFAWLLALLTGLDLLTALLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPLLARLLARRRPR 351
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
29-331 2.41e-82

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 252.46  E-value: 2.41e-82
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLR-GVKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATG 107
Cdd:pfam05145   7 LAGIVAALAlGAPLRVPRPLRNAGQAVLGVMIGLSFTPEVLAQLAAWWPSLLLLTVLTLLLSLLGGLLLRRWAGIDRTTA 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 108 AWGSSPGGASAMVVMAQE-YGADVRLVALMQYLRVLFVVGAAALVVRYALGNEAQEMTQDIVWFPSLTLNFPFTLLLTAL 186
Cdd:pfam05145  87 FLGSAPGGASAMVALAEErYGADVRLVALMQYLRVLLVVLLIPFVAALLGGAGAAALSAAALVLASWSWFLALLLALALL 166
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 187 ACWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIASILGLILM 266
Cdd:pfam05145 167 GALLGRRLRLPAAALLGPLLVGAALHLTGLLTIALPPWLLALAQLLIGWSIGLRFTRETLRELARALPAALGSTLLLIAL 246
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1319724103 267 CALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMAR 331
Cdd:pfam05145 247 CAGLAWLLAWLTGVDFLTAYLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPPLAR 311
Gneg_AbrB_dup TIGR03082
membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is ...
180-331 4.12e-32

membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is duplicated to form the AbrB protein of Escherichia coli (not to be confused with a Bacillus subtilis protein with the same gene symbol). In some species, notably the Cyanobacteria and Thermus thermophilus, proteins consist of a single copy rather than two copies. The member from Pseudomonas putida, PP_1415, was suggested to be an ammonia monooxygenase characteristic of heterotrophic nitrifiers, based on an experimental indication of such activity in the organism and a glimmer of local sequence similarity between parts of P. putida protein and an instance of the AmoA protein from Nitrosomonas europaea (; we do not believe the sequence similarity to be meaningful. The member from E. coli (b0715, ybgN) appears to be the largely uncharacterized AbrB (aidB regulator) protein of E. coli cited in Volkert, et al. (PMID 8002588), although we did not manage to trace the origin of association of the article to the sequence.


Pssm-ID: 274421 [Multi-domain]  Cd Length: 156  Bit Score: 117.60  E-value: 4.12e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 180 TLLLTALACWLGMRLRIPSGAMLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIAS 259
Cdd:TIGR03082   3 LLLVGVAGGLLLSLLGLPAAWLLGPLLAGAVLSLAGGLEITLPPWLLALAQVVIGILIGSRFTREVLAELKRLWPAALLS 82
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1319724103 260 ILGLILMCALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAMAR 331
Cdd:TIGR03082  83 TVLLLALSALLAWLLARLTGVDPLTAFLATSPGGASEMAALAAELGADVAFVAAMQTLRLLFVVLVVPLIAR 154
Gneg_AbrB_dup TIGR03082
membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is ...
29-154 1.22e-22

membrane protein AbrB duplication; The model describes a hydrophobic sequence region that is duplicated to form the AbrB protein of Escherichia coli (not to be confused with a Bacillus subtilis protein with the same gene symbol). In some species, notably the Cyanobacteria and Thermus thermophilus, proteins consist of a single copy rather than two copies. The member from Pseudomonas putida, PP_1415, was suggested to be an ammonia monooxygenase characteristic of heterotrophic nitrifiers, based on an experimental indication of such activity in the organism and a glimmer of local sequence similarity between parts of P. putida protein and an instance of the AmoA protein from Nitrosomonas europaea (; we do not believe the sequence similarity to be meaningful. The member from E. coli (b0715, ybgN) appears to be the largely uncharacterized AbrB (aidB regulator) protein of E. coli cited in Volkert, et al. (PMID 8002588), although we did not manage to trace the origin of association of the article to the sequence.


Pssm-ID: 274421 [Multi-domain]  Cd Length: 156  Bit Score: 92.18  E-value: 1.22e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLRG-VKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATG 107
Cdd:TIGR03082  29 LAGAVLSLAGgLEITLPPWLLALAQVVIGILIGSRFTREVLAELKRLWPAALLSTVLLLALSALLAWLLARLTGVDPLTA 108
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*..
gi 1319724103 108 AWGSSPGGASAMVVMAQEYGADVRLVALMQYLRVLFVVGAAALVVRY 154
Cdd:TIGR03082 109 FLATSPGGASEMAALAAELGADVAFVAAMQTLRLLFVVLVVPLIARL 155
AbrB COG3180
Uncharacterized membrane protein AbrB, regulator of aidB expression [General function ...
170-333 4.08e-15

Uncharacterized membrane protein AbrB, regulator of aidB expression [General function prediction only];


Pssm-ID: 442413 [Multi-domain]  Cd Length: 352  Bit Score: 75.23  E-value: 4.08e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 170 FPSLTLNFPFTLLLTALACWLGMRLRIPSGAMLLPMLLGALVQGSGWmMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLA 249
Cdd:COG3180     4 RPPSLLRWLLTLALAAAGGLLFSLLGLPAPWLLGPMLAVALAALAGA-PLRLPRRLRNAGQAVLGVMIGSSFTPEVLAQL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 250 LKTLPQIIASILGLILMCALMALALTHILQMDFMTAYLATSPGGLDTVAIIAAGTRADMSFIMALQTLRLFTILLTGPAM 329
Cdd:COG3180    83 ARWWPSLLLLTVLTLALSLLGGWLLRRLGGLDRATALLGSAPGGLSEMVALAEEYGADVRLVALMQYLRVLLVVLLVPLV 162

                  ....
gi 1319724103 330 ARAI 333
Cdd:COG3180   163 ARLL 166
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
201-333 3.08e-09

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 57.17  E-value: 3.08e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103 201 MLLPMLLGALVQGSGWMMLELPEWLLAMAYAVLGWTVGLQFNKAIFLLALKTLPQIIASILGLILMCALMALALTHILQM 280
Cdd:pfam05145   2 LLGPMLAGIVAALALGAPLRVPRPLRNAGQAVLGVMIGLSFTPEVLAQLAAWWPSLLLLTVLTLLLSLLGGLLLRRWAGI 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....
gi 1319724103 281 DFMTAYLATSPGGLDTVAIIA-AGTRADMSFIMALQTLRLFTILLTGPAMARAI 333
Cdd:pfam05145  82 DRTTAFLGSAPGGASAMVALAeERYGADVRLVALMQYLRVLLVVLLIPFVAALL 135
AbrB pfam05145
Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of ...
29-154 1.33e-07

Transition state regulatory protein AbrB; Bacillus subtilis respond to a multitude of environmental stimuli by using transcription factors called transition state regulators (TSRs). They play an essential role in cell survival by regulating spore formation, competence, and biofilm development. AbrB is one of the most known TSRs, acting as a pleotropic regulator for over 60 different genes where it directly binds to their promoter or regulatory regions. Many other genes are indirectly controlled by AbrB since it is a regulator of other regulatory proteins, including ScoC, Abh, SinR and SigH. Hence, AbrB is considered a global regulatory protein controlling processes such as Bacillus subtilis growth and cell division as well as production of extracellular degradative enzymes, nitrogen utilization and amino acid metabolism, motility, synthesis of antibiotics and their resistant determinants, development of competence, transport systems, oxidative stress response, phosphate metabolism, cell surface components and sporulation. AbrB is a tetramer consisting of identical 94 residue monomers. Its DNA-binding function resides solely in the N-terminal domain (AbrBN) of 53 residues. Although it does not recognize a well-defined DNA base-pairing sequence, instead, it appears to target a very weak pseudo consensus nucleotide sequence, TGGNA-5bp-TGGNA, which allows it to be rather promiscuous in binding. The N-terminal domains of very similar sequences are present in two more Bacillus subtilis proteins, Abh and SpoVT. Mutagenesis studies suggest that the role of the C-terminal domain is in forming multimers.


Pssm-ID: 428334 [Multi-domain]  Cd Length: 312  Bit Score: 52.55  E-value: 1.33e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1319724103  29 IAGLILSLRG-VKLSIPRPCYLAAQAIVGCMIARAINPSVFGVLFNNWALVLAILLTTLAISGLTGWLLVRYSALPGATG 107
Cdd:pfam05145 186 LVGAALHLTGlLTIALPPWLLALAQLLIGWSIGLRFTRETLRELARALPAALGSTLLLIALCAGLAWLLAWLTGVDFLTA 265
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*..
gi 1319724103 108 AWGSSPGGASAMVVMAQEYGADVRLVALMQYLRVLFVVGAAALVVRY 154
Cdd:pfam05145 266 YLATAPGGLDEMAIIALALGADVAFVTAHQLLRLLLVLLLAPPLARL 312
 
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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