Reviewed, UniProtKB/Swiss-Prot Q8Z688 (ALR2_SALTI)

Names and origin

Protein names

Recommended name:
    Alanine racemase, catabolic
    EC=5.1.1.1

Gene names

Name:	dadX
Synonyms:	dadB
Ordered Locus Names:	STY1930, t1075

Organism

Salmonella typhi [Complete proteome] [HAMAP]

Taxonomic identifier

90370 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Salmonella

Protein attributes

Sequence length	356 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Isomerizes L-alanine to D-alanine which is then oxidized to pyruvate by dadA By similarity. HAMAP MF_01201
Catalytic activity	L-alanine = D-alanine. HAMAP MF_01201
Cofactor	Pyridoxal phosphate By similarity. HAMAP MF_01201
Pathway	Amino-acid biosynthesis; D-alanine biosynthesis; D-alanine from L-alanine: step 1/1. HAMAP MF_01201
Subunit structure	Monomer By similarity. HAMAP MF_01201
Sequence similarities	Belongs to the alanine racemase family.

Ontologies

Keywords
Ligand	Pyridoxal phosphate
Molecular function	Isomerase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	alanine metabolic process Inferred from electronic annotation. Source: HAMAP peptidoglycan biosynthetic process Inferred from electronic annotation. Source: HAMAP
Molecular function	alanine racemase activity Inferred from electronic annotation. Source: HAMAP pyridoxal phosphate binding Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 356	356	Alanine racemase, catabolic HAMAP MF_01201		PRO_0000114560
Sites
	Active site	35	1	Proton acceptor; specific for D-alanine By similarity
	Active site	253	1	Proton acceptor; specific for L-alanine By similarity
Amino acid modifications
	Modified residue	35	1	N6-(pyridoxal phosphate)lysine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8Z688-1 [UniParc]. Last modified March 5, 2002. Version 1. Checksum: 43DF23205EF25EE3	FASTA	356	38,732
	10 20 30 40 50 60 MTRPIQASLD LQVMKQNLAI VRRAAPEARV WSVVKANAYG HGIERVWSAL GATDGFAMLN 70 80 90 100 110 120 LEEAITLRER GWKGPILMLE GFFHAQDLEA YDTYRLTTCI HSNWQLKALQ NARLNAPLDI 130 140 150 160 170 180 YVKVNSGMNR LGFQPERAQT VWQQLRAMRN VGEMTLMSHF AQADHPEGIG EAMRRIALAT 190 200 210 220 230 240 EGLQCAYSLS NSAATLWHPQ AHYDWVRPGI ILYGASPSGQ WRDIADTGLK PVMTLSSEII 250 260 270 280 290 300 GVQTLSAGER VGYGGGYSVT QEQRIGIVAA GYADGYPRHA PTGTPVLVDG IRTRTVGTVS 310 320 330 340 350 MDMLAVDLTP CPQAGIGTPV ELWGKEIKVD DVASAAGTLG YGLLCAVAPR VPFVTT

References

[1]

"Complete genome sequence of a multiple drug resistant Salmonella enterica serovar Typhi CT18." Parkhill J., Dougan G., James K.D., Thomson N.R., Pickard D., Wain J., Churcher C.M., Mungall K.L., Bentley S.D., Holden M.T.G., Sebaihia M., Baker S., Basham D., Brooks K., Chillingworth T., Connerton P., Cronin A., Davis P. , Davies R.M., Dowd L., White N., Farrar J., Feltwell T., Hamlin N., Haque A., Hien T.T., Holroyd S., Jagels K., Krogh A., Larsen T.S., Leather S., Moule S., O'Gaora P., Parry C., Quail M.A., Rutherford K.M., Simmonds M., Skelton J., Stevens K., Whitehead S., Barrell B.G. Nature 413:848-852(2001) [PubMed: 11677608] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: CT18.

[2]

"Comparative genomics of Salmonella enterica serovar Typhi strains Ty2 and CT18." Deng W., Liou S.-R., Plunkett G. III, Mayhew G.F., Rose D.J., Burland V., Kodoyianni V., Schwartz D.C., Blattner F.R. J. Bacteriol. 185:2330-2337(2003) [PubMed: 12644504] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 700931 / Ty2.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AL627272 Genomic DNA. Translation: CAD05485.1. AE014613 Genomic DNA. Translation: AAO68741.1.
RefSeq	NP_456309.1. NP_804892.1.
3D structure databases
SMR	Q8Z688. Positions 3-354.
ModBase	Search...
Genome annotation databases
GeneID	1070423. 1248285.
GenomeReviews	Gene locus t1075 in contig AE014613_GR.
KEGG	stt:t1075. sty:STY1930.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG712172.
OMA	FFHADEL.
Enzyme and pathway databases
BioCyc	SENT209261:T1075-MONOMER. SENT220341:STY1930-MONOMER.
BRENDA	5.1.1.1. 3716.
Family and domain databases
HAMAP	MF_01201. Ala_racemase. [Tree]
InterPro	IPR000821. Ala_racemase. IPR009006. Ala_racemase/Decarboxylase_C. IPR011079. Ala_racemase_C. IPR001608. Ala_racemase_N. IPR020622. Ala_racemase_pyridoxalP-BS. [Graphical view]
Pfam	PF00842. Ala_racemase_C. 1 hit. PF01168. Ala_racemase_N. 1 hit. [Graphical view]
PRINTS	PR00992. ALARACEMASE.
TIGRFAMs	TIGR00492. alr. 1 hit.
PROSITE	PS00395. ALANINE_RACEMASE. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

ALR2_SALTI

Accession

Primary (citable) accession number: Q8Z688

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 5, 2002
Last sequence update:	March 5, 2002
Last modified:	February 9, 2010
This is version 59 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)