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Conserved domains on  [gi|2544391165|ref|WP_300187484|]
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helix-turn-helix domain-containing protein [Fibrobacter sp.]

Protein Classification

helix-turn-helix domain-containing protein( domain architecture ID 12122938)

helix-turn-helix (HTH) domain-containing protein binds DNA and may function as a transcriptional regulator

CATH:  1.10.10.10
Gene Ontology:  GO:0003677
PubMed:  10473770|15808743

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
HTH_18 pfam12833
Helix-turn-helix domain;
192-269 1.50e-16

Helix-turn-helix domain;


:

Pssm-ID: 432818 [Multi-domain]  Cd Length: 81  Bit Score: 72.62  E-value: 1.50e-16
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2544391165 192 YADKLCVTSKHLSETCKKVSGFPARYWINRFTVIE-ITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:pfam12833   1 LAAALGMSPRTLSRLFKRELGLSPKEYLRRLRLERaRRLLLEDTGLSVAEIALALGFSDASHFSRAFRRLFGLTPSEYR 79
 
Name Accession Description Interval E-value
HTH_18 pfam12833
Helix-turn-helix domain;
192-269 1.50e-16

Helix-turn-helix domain;


Pssm-ID: 432818 [Multi-domain]  Cd Length: 81  Bit Score: 72.62  E-value: 1.50e-16
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2544391165 192 YADKLCVTSKHLSETCKKVSGFPARYWINRFTVIE-ITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:pfam12833   1 LAAALGMSPRTLSRLFKRELGLSPKEYLRRLRLERaRRLLLEDTGLSVAEIALALGFSDASHFSRAFRRLFGLTPSEYR 79
AraC COG2207
AraC-type DNA-binding domain and AraC-containing proteins [Transcription];
145-269 3.27e-16

AraC-type DNA-binding domain and AraC-containing proteins [Transcription];


Pssm-ID: 441809 [Multi-domain]  Cd Length: 258  Bit Score: 75.97  E-value: 3.27e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2544391165 145 LFLDFFDFQLSKLDEKERVAPQSSELVTRYLAMLKSGEYRDHRDLTYYADKLCVTSKHLSETCKKVSGFPARYWINRFTV 224
Cdd:COG2207   127 LLALLRALELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLTLEELARELGLSPRTLSRLFKEETGTSPKQYLRELRL 206
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*
gi 2544391165 225 IEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:COG2207   207 ERAKRLLAETDLSISEIAYELGFSSQSHFSRAFKKRFGVTPSEYR 251
HTH_ARAC smart00342
helix_turn_helix, arabinose operon control protein;
193-269 9.17e-11

helix_turn_helix, arabinose operon control protein;


Pssm-ID: 197666 [Multi-domain]  Cd Length: 84  Bit Score: 56.79  E-value: 9.17e-11
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2544391165  193 ADKLCVTSKHLSETCKKVSGFPARYWINRFTVIEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:smart00342   8 AEALGVSPRHLQRLFKKETGTTPKQYLRDRRLERARRLLRDTDLSVTEIALRVGFSSQSYFSRAFKKLFGVTPSEYR 84
PRK13503 PRK13503
HTH-type transcriptional activator RhaS;
214-269 1.07e-03

HTH-type transcriptional activator RhaS;


Pssm-ID: 184094 [Multi-domain]  Cd Length: 278  Bit Score: 39.66  E-value: 1.07e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2544391165 214 PARYwINRFTVIEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:PRK13503  216 PQRY-LNRLRLLKARHLLRHSDASVTDIAYRCGFGDSNHFSTLFRREFSWSPRDIR 270
 
Name Accession Description Interval E-value
HTH_18 pfam12833
Helix-turn-helix domain;
192-269 1.50e-16

Helix-turn-helix domain;


Pssm-ID: 432818 [Multi-domain]  Cd Length: 81  Bit Score: 72.62  E-value: 1.50e-16
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2544391165 192 YADKLCVTSKHLSETCKKVSGFPARYWINRFTVIE-ITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:pfam12833   1 LAAALGMSPRTLSRLFKRELGLSPKEYLRRLRLERaRRLLLEDTGLSVAEIALALGFSDASHFSRAFRRLFGLTPSEYR 79
AraC COG2207
AraC-type DNA-binding domain and AraC-containing proteins [Transcription];
145-269 3.27e-16

AraC-type DNA-binding domain and AraC-containing proteins [Transcription];


Pssm-ID: 441809 [Multi-domain]  Cd Length: 258  Bit Score: 75.97  E-value: 3.27e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2544391165 145 LFLDFFDFQLSKLDEKERVAPQSSELVTRYLAMLKSGEYRDHRDLTYYADKLCVTSKHLSETCKKVSGFPARYWINRFTV 224
Cdd:COG2207   127 LLALLRALELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLTLEELARELGLSPRTLSRLFKEETGTSPKQYLRELRL 206
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*
gi 2544391165 225 IEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:COG2207   207 ERAKRLLAETDLSISEIAYELGFSSQSHFSRAFKKRFGVTPSEYR 251
HTH_ARAC smart00342
helix_turn_helix, arabinose operon control protein;
193-269 9.17e-11

helix_turn_helix, arabinose operon control protein;


Pssm-ID: 197666 [Multi-domain]  Cd Length: 84  Bit Score: 56.79  E-value: 9.17e-11
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2544391165  193 ADKLCVTSKHLSETCKKVSGFPARYWINRFTVIEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:smart00342   8 AEALGVSPRHLQRLFKKETGTTPKQYLRDRRLERARRLLRDTDLSVTEIALRVGFSSQSYFSRAFKKLFGVTPSEYR 84
AdaA COG2169
Methylphosphotriester-DNA--protein-cysteine methyltransferase (N-terminal fragment of Ada), ...
164-269 4.80e-04

Methylphosphotriester-DNA--protein-cysteine methyltransferase (N-terminal fragment of Ada), contains Zn-binding and two AraC-type DNA-binding domains [Replication, recombination and repair];


Pssm-ID: 441772 [Multi-domain]  Cd Length: 358  Bit Score: 40.81  E-value: 4.80e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2544391165 164 APQSSELVTRYLAMLKSGeYRDHRDLTYYADKLCVTSKHLSETCKKVSGF-PARYW----INRFTvieitELLKnKSLSI 238
Cdd:COG2169    79 SPPRADLVARACRLIEAG-AEDRPSLEDLAARLGLSPRHLRRLFKAHTGVtPKAYArarrLLRAR-----QLLQ-TGLSV 151
                          90       100       110
                  ....*....|....*....|....*....|.
gi 2544391165 239 SEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:COG2169   152 TDAAYAAGFGSLSRFYEAFKKLLGMTPSAYR 182
PRK13503 PRK13503
HTH-type transcriptional activator RhaS;
214-269 1.07e-03

HTH-type transcriptional activator RhaS;


Pssm-ID: 184094 [Multi-domain]  Cd Length: 278  Bit Score: 39.66  E-value: 1.07e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2544391165 214 PARYwINRFTVIEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:PRK13503  216 PQRY-LNRLRLLKARHLLRHSDASVTDIAYRCGFGDSNHFSTLFRREFSWSPRDIR 270
GlxA COG4977
Transcriptional regulator GlxA, contains an amidase domain and an AraC-type DNA-binding HTH ...
193-269 1.31e-03

Transcriptional regulator GlxA, contains an amidase domain and an AraC-type DNA-binding HTH domain [Transcription];


Pssm-ID: 444002 [Multi-domain]  Cd Length: 318  Bit Score: 39.37  E-value: 1.31e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2544391165 193 ADKLCVTSKHLSETCKKVSGF-PARYWIN-RftVIEITELLKNKSLSISEIAYKLNFSSPVHFNNFVKSVFGVPPQQLR 269
Cdd:COG4977   233 ARRAGMSPRTLERRFRAATGTtPARYLQRlR--LERARRLLETTDLSIEEIAAACGFGSASHFRRAFRRRFGVSPSAYR 309
 
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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