CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-003066
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Tryptophan synthase alpha chain 
Protein Synonyms/Alias
  
Gene Name
 trpA 
Gene Synonyms/Alias
 b1260; JW1252 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
12ESLFAQLKERKEGAFacetylation[1]
15FAQLKERKEGAFVPFacetylation[1]
199PLNHLVAKLKEYNAAacetylation[1]
201NHLVAKLKEYNAAPPacetylation[1]
239ISGSAIVKIIEQHINacetylation[1]
250QHINEPEKMLAALKVacetylation[1]
256EKMLAALKVFVQPMKacetylation[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
 The alpha subunit is responsible for the aldol cleavage of indoleglycerol phosphate to indole and glyceraldehyde 3- phosphate. 
Sequence Annotation
 ACT_SITE 49 49 Proton acceptor (By similarity).
 ACT_SITE 60 60 Proton acceptor (By similarity).  
Keyword
 3D-structure; Amino-acid biosynthesis; Aromatic amino acid biosynthesis; Complete proteome; Direct protein sequencing; Lyase; Reference proteome; Tryptophan biosynthesis. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 268 AA 
Protein Sequence
MERYESLFAQ LKERKEGAFV PFVTLGDPGI EQSLKIIDTL IEAGADALEL GIPFSDPLAD 60
GPTIQNATLR AFAAGVTPAQ CFEMLALIRQ KHPTIPIGLL MYANLVFNKG IDEFYAQCEK 120
VGVDSVLVAD VPVEESAPFR QAALRHNVAP IFICPPNADD DLLRQIASYG RGYTYLLSRA 180
GVTGAENRAA LPLNHLVAKL KEYNAAPPLQ GFGISAPDQV KAAIDAGAAG AISGSAIVKI 240
IEQHINEPEK MLAALKVFVQ PMKAATRS 268 
Gene Ontology
 GO:0005737; C:cytoplasm; IDA:EcoliWiki.
 GO:0016829; F:lyase activity; IDA:EcoCyc.
 GO:0004834; F:tryptophan synthase activity; IEA:HAMAP.
 GO:0000162; P:tryptophan biosynthetic process; IMP:EcoliWiki. 
Interpro
 IPR013785; Aldolase_TIM.
 IPR011060; RibuloseP-bd_barrel.
 IPR018204; Trp_synthase_alpha_AS.
 IPR002028; Trp_synthase_suA. 
Pfam
 PF00290; Trp_syntA 
SMART
  
PROSITE
 PS00167; TRP_SYNTHASE_ALPHA 
PRINTS