CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-005737
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Alanine racemase, catabolic 
Protein Synonyms/Alias
  
Gene Name
 dadX 
Gene Synonyms/Alias
 alnB; dadB; b1190; JW1179 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
107VHSNWQLKALQNARLacetylation[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
 Isomerizes L-alanine to D-alanine which is then oxidized to pyruvate by DadA (By similarity). 
Sequence Annotation
 ACT_SITE 35 35 Proton acceptor; specific for D-alanine
 ACT_SITE 253 253 Proton acceptor; specific for L-alanine
 BINDING 130 130 Substrate (By similarity).
 BINDING 301 301 Substrate; via amide nitrogen (By
 MOD_RES 35 35 N6-(pyridoxal phosphate)lysine (By  
Keyword
 Complete proteome; Isomerase; Pyridoxal phosphate; Reference proteome. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 356 AA 
Protein Sequence
MTRPIQASLD LQALKQNLSI VRQAATHARV WSVVKANAYG HGIERIWSAI GATDGFALLN 60
LEEAITLRER GWKGPILMLE GFFHAQDLEI YDQHRLTTCV HSNWQLKALQ NARLKAPLDI 120
YLKVNSGMNR LGFQPDRVLT VWQQLRAMAN VGEMTLMSHF AEAEHPDGIS GAMARIEQAA 180
EGLECRRSLS NSAATLWHPE AHFDWVRPGI ILYGASPSGQ WRDIANTGLR PVMTLSSEII 240
GVQTLKAGER VGYGGRYTAR DEQRIGIVAA GYADGYPRHA PTGTPVLVDG VRTMTVGTVS 300
MDMLAVDLTP CPQAGIGTPV ELWGKEIKID DVAAAAGTVG YELMCALALR VPVVTV 356 
Gene Ontology
 GO:0008784; F:alanine racemase activity; IDA:EcoCyc.
 GO:0030170; F:pyridoxal phosphate binding; IEA:HAMAP.
 GO:0006522; P:alanine metabolic process; IEA:HAMAP. 
Interpro
 IPR000821; Ala_racemase.
 IPR009006; Ala_racemase/Decarboxylase_C.
 IPR011079; Ala_racemase_C.
 IPR001608; Ala_racemase_N.
 IPR020622; Ala_racemase_pyridoxalP-BS. 
Pfam
 PF00842; Ala_racemase_C
 PF01168; Ala_racemase_N 
SMART
 SM01005; Ala_racemase_C 
PROSITE
 PS00395; ALANINE_RACEMASE 
PRINTS
 PR00992; ALARACEMASE.