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Conserved domains on  [gi|2571015410|ref|WP_307753471|]
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helix-turn-helix domain-containing protein [Klebsiella pneumoniae]

Protein Classification

AraC family transcriptional regulator( domain architecture ID 13462103)

AraC family transcriptional regulator controls the expression of genes with diverse biological functions including metabolism, stress response, and virulence

Graphical summary

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List of domain hits

 Name Accession Description Interval E-value
HTH_ARAC smart00342
helix_turn_helix, arabinose operon control protein;
229-312 1.10e-29

helix_turn_helix, arabinose operon control protein;


:

Pssm-ID: 197666 [Multi-domain]  Cd Length: 84  Bit Score: 108.41  E-value: 1.10e-29
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410  229 PLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSP 308
Cdd:smart00342   1 PLTLEDLAEALGVSPRHLQRLFKKETGTTPKQYLRDRRLERARRLLRDTDLSVTEIALRVGFSSQSYFSRAFKKLFGVTP 80


                   ....
gi 2571015410  309 SEYR 312
Cdd:smart00342  81 SEYR 84
PRK09685 super family cl35885
DNA-binding transcriptional activator FeaR; Provisional
 129-315 2.72e-09

DNA-binding transcriptional activator FeaR; Provisional


The actual alignment was detected with superfamily member PRK09685:

Pssm-ID: 236612 [Multi-domain]  Cd Length: 302  Bit Score: 57.35  E-value: 2.72e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 129 LSILFAKQQLECSLQHWNGKAITVVDKRQALRRGPRVgsFLLQALNELRMQPQEQQTARSIVVSLLShchDLLGSQAQTS 208
Cdd:PRK09685  118 ISLLLPRELVEQYFPGQKPACAGRLSASLPMVQLSHR--LLQQSMNGPALSETESEALLEALIALLR---PALHQRESVQ 192

                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 209 SRSQALFEAIRQYMDIHYAEP-LSRESVAQAFYLSPNYLSHLFQKCGpMGFNEYLNHIRLEQARMLLKGH--DMKVKDIA 285
Cdd:PRK09685  193 PRRERQFQKVVALIDQSIQEEiLRPEWIAGELGISVRSLYRLFAEQG-LVVAQYIRNRRLDRCADDLRPAadDEKITSIA 271

                         170       180       190
                  ....*....|....*....|....*....|
gi 2571015410 286 HACGFADSNYFCRLFRKTTERSPSEYRRQY 315
Cdd:PRK09685  272 YKWGFSDSSHFSTAFKQRFGVSPGEYRRKF 301
 
Name Accession Description Interval E-value
HTH_ARAC smart00342
helix_turn_helix, arabinose operon control protein;
229-312 1.10e-29

helix_turn_helix, arabinose operon control protein;


Pssm-ID: 197666 [Multi-domain]  Cd Length: 84  Bit Score: 108.41  E-value: 1.10e-29
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410  229 PLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSP 308
Cdd:smart00342   1 PLTLEDLAEALGVSPRHLQRLFKKETGTTPKQYLRDRRLERARRLLRDTDLSVTEIALRVGFSSQSYFSRAFKKLFGVTP 80


                   ....
gi 2571015410  309 SEYR 312
Cdd:smart00342  81 SEYR 84
AraC COG2207
AraC-type DNA-binding domain and AraC-containing proteins [Transcription];
227-318 5.07e-25

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


Pssm-ID: 441809 [Multi-domain]  Cd Length: 258  Bit Score: 101.40  E-value: 5.07e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 227 AEPLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTER 306
Cdd:COG2207   166 LLLLTLEELARELGLSPRTLSRLFKEETGTSPKQYLRELRLERAKRLLAETDLSISEIAYELGFSSQSHFSRAFKKRFGV 245

                          90
                  ....*....|..
gi 2571015410 307 SPSEYRRQYHSQ 318
Cdd:COG2207   246 TPSEYRKRLRAR 257
HTH_18 pfam12833
Helix-turn-helix domain;
235-314 1.76e-23

Helix-turn-helix domain;


Pssm-ID: 432818 [Multi-domain]  Cd Length: 81  Bit Score: 91.88  E-value: 1.76e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 235 VAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQAR-MLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRR 313
Cdd:pfam12833   1 LAAALGMSPRTLSRLFKRELGLSPKEYLRRLRLERARrLLLEDTGLSVAEIALALGFSDASHFSRAFRRLFGLTPSEYRR 80


                  .
gi 2571015410 314 Q 314
Cdd:pfam12833  81 R 81
PRK13503 PRK13503
HTH-type transcriptional activator RhaS;
177-319 5.37e-18

HTH-type transcriptional activator RhaS;


Pssm-ID: 184094 [Multi-domain]  Cd Length: 278  Bit Score: 82.42  E-value: 5.37e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 177 RMQPQEQQTARSIVVSLLShchdLL--GSQAQTSSRSQALFEAIRQYMDIHYAEPLSRESVAQAFYLSPNYL-SHLFQKC 253
Cdd:PRK13503  137 SNDLEAIASREILFMQLLV----LLrkSSLQENGENSDARLNQLLAWLEDHFAEEVNWEALADQFSLSLRTLhRQLKQQT 212

                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2571015410 254 GpMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRRQYHSQL 319
Cdd:PRK13503  213 G-LTPQRYLNRLRLLKARHLLRHSDASVTDIAYRCGFGDSNHFSTLFRREFSWSPRDIRQGRDGFL 277
PRK09685 PRK09685
DNA-binding transcriptional activator FeaR; Provisional
 129-315 2.72e-09

DNA-binding transcriptional activator FeaR; Provisional


Pssm-ID: 236612 [Multi-domain]  Cd Length: 302  Bit Score: 57.35  E-value: 2.72e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 129 LSILFAKQQLECSLQHWNGKAITVVDKRQALRRGPRVgsFLLQALNELRMQPQEQQTARSIVVSLLShchDLLGSQAQTS 208
Cdd:PRK09685  118 ISLLLPRELVEQYFPGQKPACAGRLSASLPMVQLSHR--LLQQSMNGPALSETESEALLEALIALLR---PALHQRESVQ 192

                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 209 SRSQALFEAIRQYMDIHYAEP-LSRESVAQAFYLSPNYLSHLFQKCGpMGFNEYLNHIRLEQARMLLKGH--DMKVKDIA 285
Cdd:PRK09685  193 PRRERQFQKVVALIDQSIQEEiLRPEWIAGELGISVRSLYRLFAEQG-LVVAQYIRNRRLDRCADDLRPAadDEKITSIA 271

                         170       180       190
                  ....*....|....*....|....*....|
gi 2571015410 286 HACGFADSNYFCRLFRKTTERSPSEYRRQY 315
Cdd:PRK09685  272 YKWGFSDSSHFSTAFKQRFGVSPGEYRRKF 301
 
Name Accession Description Interval E-value
HTH_ARAC smart00342
helix_turn_helix, arabinose operon control protein;
229-312 1.10e-29

helix_turn_helix, arabinose operon control protein;


Pssm-ID: 197666 [Multi-domain]  Cd Length: 84  Bit Score: 108.41  E-value: 1.10e-29
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410  229 PLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSP 308
Cdd:smart00342   1 PLTLEDLAEALGVSPRHLQRLFKKETGTTPKQYLRDRRLERARRLLRDTDLSVTEIALRVGFSSQSYFSRAFKKLFGVTP 80


                   ....
gi 2571015410  309 SEYR 312
Cdd:smart00342  81 SEYR 84
AraC COG2207
AraC-type DNA-binding domain and AraC-containing proteins [Transcription];
227-318 5.07e-25

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


Pssm-ID: 441809 [Multi-domain]  Cd Length: 258  Bit Score: 101.40  E-value: 5.07e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 227 AEPLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTER 306
Cdd:COG2207   166 LLLLTLEELARELGLSPRTLSRLFKEETGTSPKQYLRELRLERAKRLLAETDLSISEIAYELGFSSQSHFSRAFKKRFGV 245

                          90
                  ....*....|..
gi 2571015410 307 SPSEYRRQYHSQ 318
Cdd:COG2207   246 TPSEYRKRLRAR 257
GlxA COG4977
Transcriptional regulator GlxA, contains an amidase domain and an AraC-type DNA-binding HTH ...
 202-318 1.19e-23

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: 98.69  E-value: 1.19e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 202 GSQAQTSSRSQAL------FEAIRQYMDIHYAEPLSRESVAQAFYLSPNYLSHLFQK---CGPMgfnEYLNHIRLEQARM 272
Cdd:COG4977   193 GGQAQFSPLLVPLghrdprLARAQAWMEANLEEPLSVDELARRAGMSPRTLERRFRAatgTTPA---RYLQRLRLERARR 269

                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*.
gi 2571015410 273 LLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRRQYHSQ 318
Cdd:COG4977   270 LLETTDLSIEEIAAACGFGSASHFRRAFRRRFGVSPSAYRRRFRAR 315
HTH_18 pfam12833
Helix-turn-helix domain;
235-314 1.76e-23

Helix-turn-helix domain;


Pssm-ID: 432818 [Multi-domain]  Cd Length: 81  Bit Score: 91.88  E-value: 1.76e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 235 VAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQAR-MLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRR 313
Cdd:pfam12833   1 LAAALGMSPRTLSRLFKRELGLSPKEYLRRLRLERARrLLLEDTGLSVAEIALALGFSDASHFSRAFRRLFGLTPSEYRR 80


                  .
gi 2571015410 314 Q 314
Cdd:pfam12833  81 R 81
PRK13503 PRK13503
HTH-type transcriptional activator RhaS;
177-319 5.37e-18

HTH-type transcriptional activator RhaS;


Pssm-ID: 184094 [Multi-domain]  Cd Length: 278  Bit Score: 82.42  E-value: 5.37e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 177 RMQPQEQQTARSIVVSLLShchdLL--GSQAQTSSRSQALFEAIRQYMDIHYAEPLSRESVAQAFYLSPNYL-SHLFQKC 253
Cdd:PRK13503  137 SNDLEAIASREILFMQLLV----LLrkSSLQENGENSDARLNQLLAWLEDHFAEEVNWEALADQFSLSLRTLhRQLKQQT 212

                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2571015410 254 GpMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRRQYHSQL 319
Cdd:PRK13503  213 G-LTPQRYLNRLRLLKARHLLRHSDASVTDIAYRCGFGDSNHFSTLFRREFSWSPRDIRQGRDGFL 277
AdaA COG2169
Methylphosphotriester-DNA--protein-cysteine methyltransferase (N-terminal fragment of Ada), ...
 204-314 3.08e-16

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: 78.56  E-value: 3.08e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 204 QAQTSSRSQALFEAIRQYMDIHYAEPLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGhDMKVKD 283
Cdd:COG2169    75 LAPGSPPRADLVARACRLIEAGAEDRPSLEDLAARLGLSPRHLRRLFKAHTGVTPKAYARARRLLRARQLLQT-GLSVTD 153

                          90       100       110
                  ....*....|....*....|....*....|.
gi 2571015410 284 IAHACGFADSNYFCRLFRKTTERSPSEYRRQ 314
Cdd:COG2169   154 AAYAAGFGSLSRFYEAFKKLLGMTPSAYRRG 184
PRK10572 PRK10572
arabinose operon transcriptional regulator AraC;
220-315 1.03e-13

arabinose operon transcriptional regulator AraC;


Pssm-ID: 236717 [Multi-domain]  Cd Length: 290  Bit Score: 70.39  E-value: 1.03e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 220 QYMDIHYAEPLSRESVAQAFYLSPNYLSHLF-QKCGpMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCR 298
Cdd:PRK10572  190 QYISDHLASEFDIESVAQHVCLSPSRLAHLFrQQLG-ISVLRWREDQRISRAKLLLQTTRMPIATIGRNVGYDDQLYFSR 268

                          90
                  ....*....|....*..
gi 2571015410 299 LFRKTTERSPSEYRRQY 315
Cdd:PRK10572  269 VFKKCTGASPSEFRARC 285
PRK13501 PRK13501
HTH-type transcriptional activator RhaR;
241-315 6.87e-13

HTH-type transcriptional activator RhaR;


Pssm-ID: 184092 [Multi-domain]  Cd Length: 290  Bit Score: 68.01  E-value: 6.87e-13
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2571015410 241 LSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRRQY 315
Cdd:PRK13501  204 LVERSLKQLFRQQTGMSISHYLRQIRLCHAKCLLRGSEHRISDIAARCGFEDSNYFSAVFTREAGMTPRDYRQRF 278
PRK10371 PRK10371
transcriptional regulator MelR;
202-313 2.96e-12

transcriptional regulator MelR;


Pssm-ID: 182416 [Multi-domain]  Cd Length: 302  Bit Score: 66.38  E-value: 2.96e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 202 GSQAQTSSRSQALFEAIRQYMDIHYAEPLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKV 281
Cdd:PRK10371  180 THKNSVSRHAQFYVSQMLGFIAENYDQALTINDVAEHVKLNANYAMGIFQRVMQLTMKQYITAMRINHVRALLSDTDKSI 259

                          90       100       110
                  ....*....|....*....|....*....|..
gi 2571015410 282 KDIAHACGFADSNYFCRLFRKTTERSPSEYRR 313
Cdd:PRK10371  260 LDIALTAGFRSSSRFYSTFGKYVGMSPQQYRK 291
ftrA PRK09393
transcriptional activator FtrA; Provisional
 184-315 7.22e-10

transcriptional activator FtrA; Provisional


Pssm-ID: 181818 [Multi-domain]  Cd Length: 322  Bit Score: 59.21  E-value: 7.22e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 184 QTARSIVVSllSHCHdllGSQAQ---------TSSRSQALFEAIRQymdiHYAEPLSRESVAQAFYLSPNYLSHLFQKCG 254
Cdd:PRK09393  189 RVARRLVVP--PHRD---GGQAQfvprpvasrESDRLGPLIDWMRA----HLAEPHTVASLAARAAMSPRTFLRRFEAAT 259

                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2571015410 255 PMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRRQY 315
Cdd:PRK09393  260 GMTPAEWLLRERLARARDLLESSALSIDQIAERAGFGSEESLRHHFRRRAATSPAAYRKRF 320
PRK09685 PRK09685
DNA-binding transcriptional activator FeaR; Provisional
 129-315 2.72e-09

DNA-binding transcriptional activator FeaR; Provisional


Pssm-ID: 236612 [Multi-domain]  Cd Length: 302  Bit Score: 57.35  E-value: 2.72e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 129 LSILFAKQQLECSLQHWNGKAITVVDKRQALRRGPRVgsFLLQALNELRMQPQEQQTARSIVVSLLShchDLLGSQAQTS 208
Cdd:PRK09685  118 ISLLLPRELVEQYFPGQKPACAGRLSASLPMVQLSHR--LLQQSMNGPALSETESEALLEALIALLR---PALHQRESVQ 192

                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 209 SRSQALFEAIRQYMDIHYAEP-LSRESVAQAFYLSPNYLSHLFQKCGpMGFNEYLNHIRLEQARMLLKGH--DMKVKDIA 285
Cdd:PRK09685  193 PRRERQFQKVVALIDQSIQEEiLRPEWIAGELGISVRSLYRLFAEQG-LVVAQYIRNRRLDRCADDLRPAadDEKITSIA 271

                         170       180       190
                  ....*....|....*....|....*....|
gi 2571015410 286 HACGFADSNYFCRLFRKTTERSPSEYRRQY 315
Cdd:PRK09685  272 YKWGFSDSSHFSTAFKQRFGVSPGEYRRKF 301
PRK13502 PRK13502
HTH-type transcriptional activator RhaR;
229-312 2.98e-09

HTH-type transcriptional activator RhaR;


Pssm-ID: 184093 [Multi-domain]  Cd Length: 282  Bit Score: 56.99  E-value: 2.98e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 229 PLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSP 308
Cdd:PRK13502  192 PFALDAFCQQEQCSERVLRQQFRAQTGMTINQYLRQVRICHAQYLLQHSPLMISEISMQCGFEDSNYFSVVFTRETGMTP 271


                  ....
gi 2571015410 309 SEYR 312
Cdd:PRK13502  272 SQWR 275
HTH_AraC pfam00165
Bacterial regulatory helix-turn-helix proteins, AraC family; In the absence of arabinose, the ...
 277-313 3.04e-09

Bacterial regulatory helix-turn-helix proteins, AraC family; In the absence of arabinose, the N-terminal arm of AraC binds to the DNA binding domain (pfam00165) and helps to hold the two DNA binding domains in a relative orientation that favours DNA looping. In the presence of arabinose, the arms bind over the arabinose on the dimerization domain, thus freeing the DNA-binding domains. The freed DNA-binding domains are then able to assume a conformation suitable for binding to the adjacent DNA sites that are utilized when AraC activates transcription, and hence AraC ceases looping the DNA when arabinose is added.


Pssm-ID: 425497 [Multi-domain]  Cd Length: 42  Bit Score: 51.77  E-value: 3.04e-09
                          10        20        30
                  ....*....|....*....|....*....|....*..
gi 2571015410 277 HDMKVKDIAHACGFaDSNYFCRLFRKTTERSPSEYRR 313
Cdd:pfam00165   7 TNLTIADIADELGF-SRSYFSRLFKKYTGVTPSQYRH 42
PRK13500 PRK13500
HTH-type transcriptional activator RhaR;
203-312 1.02e-08

HTH-type transcriptional activator RhaR;


Pssm-ID: 184091 [Multi-domain]  Cd Length: 312  Bit Score: 55.88  E-value: 1.02e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 203 SQAQTSSRSQALFEAIRQYMDIHYAEPLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVK 282
Cdd:PRK13500  196 SDSLPPTSSETLLDKLITRLAASLKSPFALDKFCDEASCSERVLRQQFRQQTGMTINQYLRQVRVCHAQYLLQHSRLLIS 275

                          90       100       110
                  ....*....|....*....|....*....|
gi 2571015410 283 DIAHACGFADSNYFCRLFRKTTERSPSEYR 312
Cdd:PRK13500  276 DISTECGFEDSNYFSVVFTRETGMTPSQWR 305
PRK10219 PRK10219
superoxide response transcriptional regulator SoxS;
212-314 3.46e-08

superoxide response transcriptional regulator SoxS;


Pssm-ID: 182314 [Multi-domain]  Cd Length: 107  Bit Score: 50.69  E-value: 3.46e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 212 QALFEAIRQYMDIHYAEPLSRESVAQAFYLSPNYLSHLFQKCGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFA 291
Cdd:PRK10219    4 QKIIQTLIAWIDEHIDQPLNIDVVAKKSGYSKWYLQRMFRTVTHQTLGDYIRQRRLLLAAVELRTTERPIFDIAMDLGYV 83

                          90       100
                  ....*....|....*....|...
gi 2571015410 292 DSNYFCRLFRKTTERSPSEYRRQ 314
Cdd:PRK10219   84 SQQTFSRVFRRQFDRTPSDYRHR 106
PRK09978 PRK09978
DNA-binding transcriptional regulator GadX; Provisional
 235-324 2.91e-06

DNA-binding transcriptional regulator GadX; Provisional


Pssm-ID: 137624 [Multi-domain]  Cd Length: 274  Bit Score: 48.00  E-value: 2.91e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 235 VAQAFYLSPNYLSHLFQKCGpMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEY--R 312
Cdd:PRK09978  164 IASELLMSPSLLKKKLREEE-TSYSQLLTECRMQRALQLIVIHGFSIKRVAVSCGYHSVSYFIYVFRNYYGMTPTEYqeR 242

                          90
                  ....*....|..
gi 2571015410 313 RQYHSQLTEKAS 324
Cdd:PRK09978  243 SAQGLPNRDSAA 254
PRK09940 PRK09940
transcriptional regulator YdeO; Provisional
 218-318 2.57e-05

transcriptional regulator YdeO; Provisional


Pssm-ID: 182157 [Multi-domain]  Cd Length: 253  Bit Score: 45.08  E-value: 2.57e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2571015410 218 IRQYMDIHYAEPLSRESVAQAFYLSPNYLSHLFQKcGPMGFNEYLNHIRLEQARMLLKgHDMKVKDIAHACGFADSNYFC 297
Cdd:PRK09940  139 VRNIVNMKLAHPWKLKDICDCLYISESLLKKKLKQ-EQTTFSQILLDARMQHAKNLIR-VEGSVNKIAEQCGYASTSYFI 216

                          90       100
                  ....*....|....*....|.
gi 2571015410 298 RLFRKTTERSPSEYRRQYHSQ 318
Cdd:PRK09940  217 YAFRKHFGNSPKRVSKEYRCQ 237
PRK15186 PRK15186
AraC family transcriptional regulator; Provisional
 233-311 7.14e-04

AraC family transcriptional regulator; Provisional


Pssm-ID: 185108 [Multi-domain]  Cd Length: 291  Bit Score: 40.82  E-value: 7.14e-04
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2571015410 233 ESVAQAFYLSPNYLSHLFQKcGPMGFNEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEY 311
Cdd:PRK15186  201 KDISDSLYMSCSTLKRKLKQ-ENTSFSEVYLNARMNKATKLLRNSEYNITRVAYMCGYDSASYFTCVFKKHFKTTPSEF 278
PRK10296 PRK10296
DNA-binding transcriptional regulator ChbR; Provisional
 255-317 7.41e-04

DNA-binding transcriptional regulator ChbR; Provisional


Pssm-ID: 182362 [Multi-domain]  Cd Length: 278  Bit Score: 40.51  E-value: 7.41e-04
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2571015410 255 PMgfnEYLNHIRLEQARMLLKGHDMKVKDIAHACGFADSNYFCRLFRKTTERSPSEYRRQYHS 317
Cdd:PRK10296  217 PM---QIINEIRINFAKKQLEMTNYSVTDIAFEAGYSSPSLFIKTFKKLTSFTPGSYRKKLTE 276
HTH_AraC pfam00165
Bacterial regulatory helix-turn-helix proteins, AraC family; In the absence of arabinose, the ...
 222-263 8.70e-03

Bacterial regulatory helix-turn-helix proteins, AraC family; In the absence of arabinose, the N-terminal arm of AraC binds to the DNA binding domain (pfam00165) and helps to hold the two DNA binding domains in a relative orientation that favours DNA looping. In the presence of arabinose, the arms bind over the arabinose on the dimerization domain, thus freeing the DNA-binding domains. The freed DNA-binding domains are then able to assume a conformation suitable for binding to the adjacent DNA sites that are utilized when AraC activates transcription, and hence AraC ceases looping the DNA when arabinose is added.


Pssm-ID: 425497 [Multi-domain]  Cd Length: 42  Bit Score: 33.67  E-value: 8.70e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|...
gi 2571015410 222 MDIHYAEPLSRESVAQAFYLSPNYLSHLFQK-CGpMGFNEYLN 263
Cdd:pfam00165   1 LRENLSTNLTIADIADELGFSRSYFSRLFKKyTG-VTPSQYRH 42
 
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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