NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1582640183|gb|TBE20591|]
View 

transcriptional regulator (plasmid) [Rhizobium ruizarguesonis]

Protein Classification

Rrf2 family transcriptional regulator( domain architecture ID 10489162)

Rrf2 family transcriptional regulator similar to nitric oxide-responsive regulator NsrR

Gene Ontology:  GO:0003700|GO:0003677
PubMed:  15808743

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
Rrf2 pfam02082
Iron-dependent Transcriptional regulator; Several proteins in this family form iron-sulfur ...
4-134 1.86e-38

Iron-dependent Transcriptional regulator; Several proteins in this family form iron-sulfur clusters enabling iron dependent DNA transcription regulation. The iron binding is mediated by three conserved cysteine residues. Members of this family can also bind O-acetyl-L-serine, [Fe-S] and nitric oxide (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


:

Pssm-ID: 396591 [Multi-domain]  Cd Length: 131  Bit Score: 126.90  E-value: 1.86e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183   4 DSRLSRMLHVLIHMDKHQH--SATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAI 81
Cdd:pfam02082   2 STKTDYALHALLYLALHPGgePVTSEEIAERQNISPVYLEKILAKLRKAGLVESVRGAGGGYRLARPPEEITLLDVVRAV 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 1582640183  82 GEPhlFAIGPAdDQPQCLVEQAVNVALGDAMEEAQALLLRRLDSVTLDKIAAD 134
Cdd:pfam02082  82 EGP--LALFEC-NNPKCPCGIEIQCALREAWEEAQDAMEDVLDSVTLADLVAD 131
 
Name Accession Description Interval E-value
Rrf2 pfam02082
Iron-dependent Transcriptional regulator; Several proteins in this family form iron-sulfur ...
4-134 1.86e-38

Iron-dependent Transcriptional regulator; Several proteins in this family form iron-sulfur clusters enabling iron dependent DNA transcription regulation. The iron binding is mediated by three conserved cysteine residues. Members of this family can also bind O-acetyl-L-serine, [Fe-S] and nitric oxide (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 396591 [Multi-domain]  Cd Length: 131  Bit Score: 126.90  E-value: 1.86e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183   4 DSRLSRMLHVLIHMDKHQH--SATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAI 81
Cdd:pfam02082   2 STKTDYALHALLYLALHPGgePVTSEEIAERQNISPVYLEKILAKLRKAGLVESVRGAGGGYRLARPPEEITLLDVVRAV 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 1582640183  82 GEPhlFAIGPAdDQPQCLVEQAVNVALGDAMEEAQALLLRRLDSVTLDKIAAD 134
Cdd:pfam02082  82 EGP--LALFEC-NNPKCPCGIEIQCALREAWEEAQDAMEDVLDSVTLADLVAD 131
IscR COG1959
DNA-binding transcriptional regulator, IscR family [Transcription];
2-142 2.37e-36

DNA-binding transcriptional regulator, IscR family [Transcription];


Pssm-ID: 441562  Cd Length: 141  Bit Score: 121.87  E-value: 2.37e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183   2 RNDSRLSRMLHVLIHMDKHQH--SATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYR 79
Cdd:COG1959     1 RLSTKTDYALRALLYLALHPGgePVTSKEIAERQGISPSYLEKILQKLRKAGLVESVRGPGGGYRLARPPEEITLGDVVR 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1582640183  80 AIGEPHLFAIGpADDQPQCLVEQavNVALGDAMEEAQALLLRRLDSVTLDKIAADFEAKLTAR 142
Cdd:COG1959    81 AVEGPLALVEC-VSGPPDCPVEE--ACALHGVWEEAEDAILEVLDSVTLADLVEDAEAREVAE 140
rrf2_super TIGR00738
Rrf2 family protein; This model represents a superfamily of probable transcriptional ...
44-128 1.49e-10

Rrf2 family protein; This model represents a superfamily of probable transcriptional regulators. One member, RRF2 of Desulfovibrio vulgaris is an apparent regulatory protein experimentally (MEDLINE:97293189). The N-terminal region appears related to the DNA-binding biotin repressor region of the BirA bifunctional according to results after three rounds of PSI-BLAST with a fairly high stringency. [Unknown function, General]


Pssm-ID: 273242  Cd Length: 132  Bit Score: 55.33  E-value: 1.49e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183  44 MAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAIGEPhlFAIGPADDQPQCLVEQAVNVaLGDAMEEAQALLLRRL 123
Cdd:TIGR00738  46 LRTLRKAGLVESVRGPGGGYRLARPPEEITVGDVVRAVEGS--LAPVQCIGLNGCHPGEEVCL-LHAVWRELEDAIEDFL 122

                  ....*
gi 1582640183 124 DSVTL 128
Cdd:TIGR00738 123 REITL 127
rirA PRK11920
iron-responsive transcriptional regulator RirA;
29-112 8.09e-04

iron-responsive transcriptional regulator RirA;


Pssm-ID: 171344  Cd Length: 153  Bit Score: 37.45  E-value: 8.09e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183  29 IAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAIGEPHLFAIGPADDQPQC-LVEQ-AVNV 106
Cdd:PRK11920   30 IARAYGVSELFLFKILQPLVEAGLVETVRGRNGGVRLGRPAADISLFDVVRVTEDSFSMAECFENDASECpLVDScGLNS 109

                  ....*.
gi 1582640183 107 ALGDAM 112
Cdd:PRK11920  110 ALRKAL 115
HTH_CRP smart00419
helix_turn_helix, cAMP Regulatory protein;
21-59 2.28e-03

helix_turn_helix, cAMP Regulatory protein;


Pssm-ID: 128696 [Multi-domain]  Cd Length: 48  Bit Score: 34.34  E-value: 2.28e-03
                           10        20        30
                   ....*....|....*....|....*....|....*....
gi 1582640183   21 QHSATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGH 59
Cdd:smart00419   6 RLPLTRQEIAELLGLTRETVSRTLKRLEKEGLISREGGR 44
 
Name Accession Description Interval E-value
Rrf2 pfam02082
Iron-dependent Transcriptional regulator; Several proteins in this family form iron-sulfur ...
4-134 1.86e-38

Iron-dependent Transcriptional regulator; Several proteins in this family form iron-sulfur clusters enabling iron dependent DNA transcription regulation. The iron binding is mediated by three conserved cysteine residues. Members of this family can also bind O-acetyl-L-serine, [Fe-S] and nitric oxide (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043).


Pssm-ID: 396591 [Multi-domain]  Cd Length: 131  Bit Score: 126.90  E-value: 1.86e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183   4 DSRLSRMLHVLIHMDKHQH--SATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAI 81
Cdd:pfam02082   2 STKTDYALHALLYLALHPGgePVTSEEIAERQNISPVYLEKILAKLRKAGLVESVRGAGGGYRLARPPEEITLLDVVRAV 81
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|...
gi 1582640183  82 GEPhlFAIGPAdDQPQCLVEQAVNVALGDAMEEAQALLLRRLDSVTLDKIAAD 134
Cdd:pfam02082  82 EGP--LALFEC-NNPKCPCGIEIQCALREAWEEAQDAMEDVLDSVTLADLVAD 131
IscR COG1959
DNA-binding transcriptional regulator, IscR family [Transcription];
2-142 2.37e-36

DNA-binding transcriptional regulator, IscR family [Transcription];


Pssm-ID: 441562  Cd Length: 141  Bit Score: 121.87  E-value: 2.37e-36
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183   2 RNDSRLSRMLHVLIHMDKHQH--SATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYR 79
Cdd:COG1959     1 RLSTKTDYALRALLYLALHPGgePVTSKEIAERQGISPSYLEKILQKLRKAGLVESVRGPGGGYRLARPPEEITLGDVVR 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1582640183  80 AIGEPHLFAIGpADDQPQCLVEQavNVALGDAMEEAQALLLRRLDSVTLDKIAADFEAKLTAR 142
Cdd:COG1959    81 AVEGPLALVEC-VSGPPDCPVEE--ACALHGVWEEAEDAILEVLDSVTLADLVEDAEAREVAE 140
rrf2_super TIGR00738
Rrf2 family protein; This model represents a superfamily of probable transcriptional ...
44-128 1.49e-10

Rrf2 family protein; This model represents a superfamily of probable transcriptional regulators. One member, RRF2 of Desulfovibrio vulgaris is an apparent regulatory protein experimentally (MEDLINE:97293189). The N-terminal region appears related to the DNA-binding biotin repressor region of the BirA bifunctional according to results after three rounds of PSI-BLAST with a fairly high stringency. [Unknown function, General]


Pssm-ID: 273242  Cd Length: 132  Bit Score: 55.33  E-value: 1.49e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183  44 MAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAIGEPhlFAIGPADDQPQCLVEQAVNVaLGDAMEEAQALLLRRL 123
Cdd:TIGR00738  46 LRTLRKAGLVESVRGPGGGYRLARPPEEITVGDVVRAVEGS--LAPVQCIGLNGCHPGEEVCL-LHAVWRELEDAIEDFL 122

                  ....*
gi 1582640183 124 DSVTL 128
Cdd:TIGR00738 123 REITL 127
rirA PRK11920
iron-responsive transcriptional regulator RirA;
29-112 8.09e-04

iron-responsive transcriptional regulator RirA;


Pssm-ID: 171344  Cd Length: 153  Bit Score: 37.45  E-value: 8.09e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183  29 IAKMLNTNPVVVRRTMAGLREQGYVRSEKGHGGGWTLVRPLSEITLLDVYRAIGEPHLFAIGPADDQPQC-LVEQ-AVNV 106
Cdd:PRK11920   30 IARAYGVSELFLFKILQPLVEAGLVETVRGRNGGVRLGRPAADISLFDVVRVTEDSFSMAECFENDASECpLVDScGLNS 109

                  ....*.
gi 1582640183 107 ALGDAM 112
Cdd:PRK11920  110 ALRKAL 115
rbn PRK04214
ribonuclease BN/unknown domain fusion protein; Reviewed
1-143 1.80e-03

ribonuclease BN/unknown domain fusion protein; Reviewed


Pssm-ID: 179791 [Multi-domain]  Cd Length: 412  Bit Score: 37.42  E-value: 1.80e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1582640183   1 MRNDSR-----LSRMLHVLIHMDKHQHSATSDMIAKMLNTNPVVVRRTMAGLREQGYVRseKGHGGGWTLVRPLSEITLL 75
Cdd:PRK04214  283 RRLPSGgrfydLLRLLGRLDQARKHGKALDVDEIRRLEPMGYDELGELLCELARIGLLR--RGERGQWVLARDLDSVPLA 360
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1582640183  76 DVYRAIGEPHLfaigPADDQPqclveqavnvaLGDAMEEAQALLLRRLDSvTLDKIAADFEAKLTARP 143
Cdd:PRK04214  361 ELYELFVLRPL----PCRDDH-----------VGQAADAALTQLRQPLRE-TLAEFVADLYTRQPGDP 412
HTH_CRP smart00419
helix_turn_helix, cAMP Regulatory protein;
21-59 2.28e-03

helix_turn_helix, cAMP Regulatory protein;


Pssm-ID: 128696 [Multi-domain]  Cd Length: 48  Bit Score: 34.34  E-value: 2.28e-03
                           10        20        30
                   ....*....|....*....|....*....|....*....
gi 1582640183   21 QHSATSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGH 59
Cdd:smart00419   6 RLPLTRQEIAELLGLTRETVSRTLKRLEKEGLISREGGR 44
Crp COG0664
cAMP-binding domain of CRP or a regulatory subunit of cAMP-dependent protein kinases [Signal ...
9-59 5.24e-03

cAMP-binding domain of CRP or a regulatory subunit of cAMP-dependent protein kinases [Signal transduction mechanisms];


Pssm-ID: 440428 [Multi-domain]  Cd Length: 207  Bit Score: 35.73  E-value: 5.24e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 1582640183   9 RMLHVLIHMDKHQHSA-----TSDMIAKMLNTNPVVVRRTMAGLREQGYVRSEKGH 59
Cdd:COG0664   139 RLARFLLELADRLDGRidlplTQEEIASYLGLTRETVSRILKKLEKEGLIELERGR 194
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH