CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-004478
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Acetate operon repressor 
Protein Synonyms/Alias
  
Gene Name
 iclR 
Gene Synonyms/Alias
 b4018; JW3978 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
176LSEEQVTKLLHRKGLacetylation[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
 Regulation of the glyoxylate bypass operon (aceBAK), which encodes isocitrate lyase, malate synthase as well as isocitrate dehydrogenase kinase/phosphorylase. Glyoxylate disrupts the interaction with the promoter by favoring the inactive dimeric form. Pyruvate enhances promoter binding by stabilizing the tetrameric form. 
Sequence Annotation
 DOMAIN 24 86 HTH iclR-type.
 DOMAIN 101 272 IclR-ED.
 DNA_BIND 46 65 H-T-H motif (Potential).
 REGION 160 161 Glyoxylate binding.
 REGION 239 241 Glyoxylate binding.
 BINDING 212 212 Glyoxylate.
 BINDING 222 222 Glyoxylate.  
Keyword
 3D-structure; Complete proteome; DNA-binding; Glyoxylate bypass; Reference proteome; Repressor; Transcription; Transcription regulation. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 274 AA 
Protein Sequence
MVAPIPAKRG RKPAVATAPA TGQVQSLTRG LKLLEWIAES NGSVALTELA QQAGLPNSTT 60
HRLLTTMQQQ GFVRQVGELG HWAIGAHAFM VGSSFLQSRN LLAIVHPILR NLMEESGETV 120
NMAVLDQSDH EAIIIDQVQC THLMRMSAPI GGKLPMHASG AGKAFLAQLS EEQVTKLLHR 180
KGLHAYTHAT LVSPVHLKED LAQTRKRGYS FDDEEHALGL RCLAACIFDE HREPFAAISI 240
SGPISRITDD RVTEFGAMVI KAAKEVTLAY GGMR 274 
Gene Ontology
 GO:0003677; F:DNA binding; IEA:UniProtKB-KW.
 GO:0006097; P:glyoxylate cycle; IEA:UniProtKB-KW.
 GO:0006355; P:regulation of transcription, DNA-dependent; IMP:EcoCyc.
 GO:0006351; P:transcription, DNA-dependent; IEA:UniProtKB-KW. 
Interpro
 IPR014757; Tscrpt_reg_IclR_C.
 IPR005471; Tscrpt_reg_IclR_N.
 IPR011991; WHTH_DNA-bd_dom. 
Pfam
 PF09339; HTH_IclR
 PF01614; IclR 
SMART
 SM00346; HTH_ICLR 
PROSITE
 PS51077; HTH_ICLR
 PS51078; ICLR_ED 
PRINTS