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Conserved domains on  [gi|1654759893|ref|WP_137440215|]
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helix-turn-helix domain-containing protein [Enterococcus avium]

Protein Classification

helix-turn-helix domain-containing protein( domain architecture ID 229396)

helix-turn-helix domain-containing protein may bind DNA and be involved in the regulation of gene expression

Gene Ontology:  GO:0003677|GO:0006355

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
HTH_CRP super family cl46859
helix_turn_helix, cAMP Regulatory protein C-terminus; DNA binding domain of prokaryotic ...
76-160 5.85e-11

helix_turn_helix, cAMP Regulatory protein C-terminus; DNA binding domain of prokaryotic regulatory proteins belonging to the catabolite activator protein family.


The actual alignment was detected with superfamily member pfam05043:

Pssm-ID: 481199 [Multi-domain]  Cd Length: 87  Bit Score: 58.78  E-value: 5.85e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893  76 ISLGVIYADFLNACPEFQIIEELLYEECENITALSKKLYLSSSNTQRYLKKIETTLTKAGMQLHYRPLRIEGNEGEIRNF 155
Cdd:pfam05043   3 FSLSELISYFLKESLKFQLLKYLFFEEFVSIKSLAQKLYISESTLYRKIKELNKLLKEFDLSIKKKNLKLIGDEKQIRYF 82

                  ....*
gi 1654759893 156 YYRFY 160
Cdd:pfam05043  83 YALLF 87
BglG super family cl34661
Transcriptional antiterminator [Transcription];
44-232 1.45e-09

Transcriptional antiterminator [Transcription];


The actual alignment was detected with superfamily member COG3711:

Pssm-ID: 442925 [Multi-domain]  Cd Length: 618  Bit Score: 60.26  E-value: 1.45e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893  44 LLNDIDLINSE-KPNVVQIVKVKGL-FRIIMDKSIsLGVIYADFLNACPEF-------QIIEELLYEECE-NITALSKKL 113
Cdd:COG3711    28 IRYDIKKINEWlKKNGLEIISKKGIgFRLDIDDEQ-KEKLLQLLEKSEDPLspkervaYILLRLLLAGDPiSLDDLAEEL 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893 114 YLSSSNTQRYLKKIETTLTKAGMQLHYRP---LRIEGNEGEIRNFYYRFYTERQSAFES----TLPKLPPDHYYIIEKYV 186
Cdd:COG3711   107 FVSRSTILNDLKKIEKILKKYGLTLERKPnygIKLEGSELDIRKALAELLSELLSENDLlsllLLKLIPEEDLELIEEII 186
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 1654759893 187 QEFIDMNCIHEKYVYEKRLIYNMYISFWRLKRGHRFPKEELRTNAI 232
Cdd:COG3711   187 EEAEKKLGIKLSDSIYINLTDHIAIAIKRIKKGKYIKLDNPLLWEI 232
 
Name Accession Description Interval E-value
Mga pfam05043
Mga helix-turn-helix domain; M regulator protein trans-acting positive regulator (Mga) is a ...
76-160 5.85e-11

Mga helix-turn-helix domain; M regulator protein trans-acting positive regulator (Mga) is a DNA-binding protein that activates the expression of several important virulence genes in group A streptococcus in response to changing environmental conditions. This domain is found in the centre of the Mga proteins. This family also contains a number of bacterial RofA transcriptional regulators that seem to be largely restricted to streptococci. These proteins have been shown to regulate the expression of important bacterial adhesins. This is presumably a DNA-binding domain.


Pssm-ID: 428276 [Multi-domain]  Cd Length: 87  Bit Score: 58.78  E-value: 5.85e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893  76 ISLGVIYADFLNACPEFQIIEELLYEECENITALSKKLYLSSSNTQRYLKKIETTLTKAGMQLHYRPLRIEGNEGEIRNF 155
Cdd:pfam05043   3 FSLSELISYFLKESLKFQLLKYLFFEEFVSIKSLAQKLYISESTLYRKIKELNKLLKEFDLSIKKKNLKLIGDEKQIRYF 82

                  ....*
gi 1654759893 156 YYRFY 160
Cdd:pfam05043  83 YALLF 87
BglG COG3711
Transcriptional antiterminator [Transcription];
44-232 1.45e-09

Transcriptional antiterminator [Transcription];


Pssm-ID: 442925 [Multi-domain]  Cd Length: 618  Bit Score: 60.26  E-value: 1.45e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893  44 LLNDIDLINSE-KPNVVQIVKVKGL-FRIIMDKSIsLGVIYADFLNACPEF-------QIIEELLYEECE-NITALSKKL 113
Cdd:COG3711    28 IRYDIKKINEWlKKNGLEIISKKGIgFRLDIDDEQ-KEKLLQLLEKSEDPLspkervaYILLRLLLAGDPiSLDDLAEEL 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893 114 YLSSSNTQRYLKKIETTLTKAGMQLHYRP---LRIEGNEGEIRNFYYRFYTERQSAFES----TLPKLPPDHYYIIEKYV 186
Cdd:COG3711   107 FVSRSTILNDLKKIEKILKKYGLTLERKPnygIKLEGSELDIRKALAELLSELLSENDLlsllLLKLIPEEDLELIEEII 186
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 1654759893 187 QEFIDMNCIHEKYVYEKRLIYNMYISFWRLKRGHRFPKEELRTNAI 232
Cdd:COG3711   187 EEAEKKLGIKLSDSIYINLTDHIAIAIKRIKKGKYIKLDNPLLWEI 232
 
Name Accession Description Interval E-value
Mga pfam05043
Mga helix-turn-helix domain; M regulator protein trans-acting positive regulator (Mga) is a ...
76-160 5.85e-11

Mga helix-turn-helix domain; M regulator protein trans-acting positive regulator (Mga) is a DNA-binding protein that activates the expression of several important virulence genes in group A streptococcus in response to changing environmental conditions. This domain is found in the centre of the Mga proteins. This family also contains a number of bacterial RofA transcriptional regulators that seem to be largely restricted to streptococci. These proteins have been shown to regulate the expression of important bacterial adhesins. This is presumably a DNA-binding domain.


Pssm-ID: 428276 [Multi-domain]  Cd Length: 87  Bit Score: 58.78  E-value: 5.85e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893  76 ISLGVIYADFLNACPEFQIIEELLYEECENITALSKKLYLSSSNTQRYLKKIETTLTKAGMQLHYRPLRIEGNEGEIRNF 155
Cdd:pfam05043   3 FSLSELISYFLKESLKFQLLKYLFFEEFVSIKSLAQKLYISESTLYRKIKELNKLLKEFDLSIKKKNLKLIGDEKQIRYF 82

                  ....*
gi 1654759893 156 YYRFY 160
Cdd:pfam05043  83 YALLF 87
BglG COG3711
Transcriptional antiterminator [Transcription];
44-232 1.45e-09

Transcriptional antiterminator [Transcription];


Pssm-ID: 442925 [Multi-domain]  Cd Length: 618  Bit Score: 60.26  E-value: 1.45e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893  44 LLNDIDLINSE-KPNVVQIVKVKGL-FRIIMDKSIsLGVIYADFLNACPEF-------QIIEELLYEECE-NITALSKKL 113
Cdd:COG3711    28 IRYDIKKINEWlKKNGLEIISKKGIgFRLDIDDEQ-KEKLLQLLEKSEDPLspkervaYILLRLLLAGDPiSLDDLAEEL 106
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1654759893 114 YLSSSNTQRYLKKIETTLTKAGMQLHYRP---LRIEGNEGEIRNFYYRFYTERQSAFES----TLPKLPPDHYYIIEKYV 186
Cdd:COG3711   107 FVSRSTILNDLKKIEKILKKYGLTLERKPnygIKLEGSELDIRKALAELLSELLSENDLlsllLLKLIPEEDLELIEEII 186
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 1654759893 187 QEFIDMNCIHEKYVYEKRLIYNMYISFWRLKRGHRFPKEELRTNAI 232
Cdd:COG3711   187 EEAEKKLGIKLSDSIYINLTDHIAIAIKRIKKGKYIKLDNPLLWEI 232
 
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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