CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005287
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 RNA polymerase sigma-54 factor 
Protein Synonyms/Alias
  
Gene Name
 rpoN 
Gene Synonyms/Alias
 glnF; ntrA; b3202; JW3169 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
327RSNLQDAKWLIKSLEacetylation[1]
331QDAKWLIKSLESRNDacetylation[1]
435IAAENPAKPLSDSKLacetylation[1]
441AKPLSDSKLTSLLSEacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
Functional Description
 Sigma factors are initiation factors that promote the attachment of RNA polymerase to specific initiation sites and are then released. This sigma factor is responsible for the expression of enzymes involved in arginine catabolism. The open complex (sigma-54 and core RNA polymerase) serves as the receptor for the receipt of the melting signal from the remotely bound activator protein GlnG(NtrC). 
Sequence Annotation
 DNA_BIND 366 385 H-T-H motif (By similarity).
 MOTIF 454 462 RPON box.  
Keyword
 Arginine metabolism; Complete proteome; DNA-binding; DNA-directed RNA polymerase; Nucleotidyltransferase; Reference proteome; Sigma factor; Transcription; Transcription regulation; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 477 AA 
Protein Sequence
MKQGLQLRLS QQLAMTPQLQ QAIRLLQLST LELQQELQQA LESNPLLEQI DTHEEIDTRE 60
TQDSETLDTA DALEQKEMPE ELPLDASWDT IYTAGTPSGT SGDYIDDELP VYQGETTQTL 120
QDYLMWQVEL TPFSDTDRAI ATSIVDAVDE TGYLTVPLED ILESIGDEEI DIDEVEAVLK 180
RIQRFDPVGV AAKDLRDCLL IQLSQFDKTT PWLEEARLII SDHLDLLANH DFRTLMRVTR 240
LKEDVLKEAV NLIQSLDPRP GQSIQTGEPE YVIPDVLVRK HNGHWTVELN SDSIPRLQIN 300
QHYASMCNNA RNDGDSQFIR SNLQDAKWLI KSLESRNDTL LRVSRCIVEQ QQAFFEQGEE 360
YMKPMVLADI AQAVEMHEST ISRVTTQKYL HSPRGIFELK YFFSSHVNTE GGGEASSTAI 420
RALVKKLIAA ENPAKPLSDS KLTSLLSEQG IMVARRTVAK YRESLSIPPS NQRKQLV 477 
Gene Ontology
 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0003899; F:DNA-directed RNA polymerase activity; IEA:UniProtKB-KW.
 GO:0003700; F:sequence-specific DNA binding transcription factor activity; IEA:InterPro.
 GO:0016987; F:sigma factor activity; IEA:UniProtKB-KW.
 GO:0006525; P:arginine metabolic process; IEA:UniProtKB-KW.
 GO:0006352; P:DNA-dependent transcription, initiation; IEA:InterPro. 
Interpro
 IPR000394; RNA_pol_sigma_54.
 IPR007046; RNA_pol_sigma_54_core-bd.
 IPR007634; RNA_pol_sigma_54_DNA-bd. 
Pfam
 PF00309; Sigma54_AID
 PF04963; Sigma54_CBD
 PF04552; Sigma54_DBD 
SMART
  
PROSITE
 PS00717; SIGMA54_1
 PS00718; SIGMA54_2
 PS50044; SIGMA54_3 
PRINTS
 PR00045; SIGMA54FCT.