※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
 U31464
Genbank Nucleotide ID
Protein Name
 Transcriptional regulatory protein CitB
Protein Synonyms/Alias
 
Gene Name
 citB
Gene Synonyms/Alias
 
Created Date
 3-June-2014
Organism
 Klebsiella pneumoniae
NCBI Taxa ID
 573
Phosphorylation
Position
Peptide
Code
Type
References
56 QPQLILLDNFLPDGK D LTP [1],UniProt
Reference
 [1]The periplasmic domain of the histidine autokinase CitA functions as a highly specific citrate receptor.
 Kaspar S,Perozzo R,Reinelt S,Meyer M,Pfister K,Scapozza L,Bott M
 Mol. Microbiol. 1999, Aug;33(4):858-72. [PMID:10447894]
Functional Description From UniProt
 FUNCTION: Member of the two-component regulatory system CitA/CitB essential for expression of citrate-specific fermentation genes Phosphorylated CitB binds to two sites in the citS-citC intergenic region where it probably activates transcription of both genes
Sequence Annotation From UniProt
 MOD_RES 56 56 4-aspartylphosphate
Key Word From UniProt
 Activator; Cytoplasm; Directproteinsequencing; DNA-binding; Phosphoprotein; Transcription; Transcriptionregulation; Two-componentregulatorysystem
Protein Sequence
 MDSITTLIVE DEPMLAEILV DNIKQFPQFD VIGIADKLES ARKQLRLYQP QLILLDNFLP 60
 DGKGIDLIRH AVSTHYKGRI IFITADNHME TISEALRLGV FDYLIKPVHY QRLQHTLERF 120
 ARYRSSLRSS EQASQLHVDA LFNIQAREQT EPASAPLRGI DESTFQRVLQ LFADPTVVHT 180
 ADSLARILGS SKTTARRYLE QGVKNDFLEA EISYGKVGRP ERIYHGKQTY PEQR 234
  GO:0005737   C:cytoplasm IEA:UniProtKB-SubCell
  GO:0003677   F:DNA binding IEA:UniProtKB-KW
  GO:0001071   F:nucleic acid binding transcription factor activity IEA:InterPro
  GO:0000156   F:phosphorelay response regulator activity IEA:InterPro
  GO:0006355   P:regulation of transcription, DNA-templated IEA:UniProtKB-KW
  GO:0009605   P:response to external stimulus IEA:InterPro
  GO:0006351   P:transcription, DNA-templated IEA:UniProtKB-KW
  IPR011006   CheY-like_superfamily.
  IPR024187   Sig_transdc_resp-reg_cit/mal.
  IPR001789   Sig_transdc_resp-reg_receiver.
  IPR028141   Transcriptional_reg_dom.
  PF12431   CitT.
  PF00072   Response_reg.
  SM00448   REC.
  PS50110   RESPONSE_REGULATORY.