Q2FET8 (LACB_STAA3) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Galactose-6-phosphate isomerase subunit lacB
EC=5.3.1.26

Gene names

Name:	lacB
Ordered Locus Names:	SAUSA300_2154

Organism

Staphylococcus aureus (strain USA300) [Complete proteome] [HAMAP]

Taxonomic identifier

367830 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	171 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	D-galactose 6-phosphate = D-tagatose 6-phosphate. HAMAP MF_01556
Pathway	Carbohydrate metabolism; D-galactose 6-phosphate degradation; D-tagatose 6-phosphate from D-galactose 6-phosphate: step 1/1. HAMAP MF_01556
Subunit structure	Heteromultimeric protein consisting of lacA and lacB By similarity.
Sequence similarities	Belongs to the lacAB/rpiB family.

Ontologies

Keywords
Biological process	Lactose metabolism
Molecular function	Isomerase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	lactose catabolic process Inferred from electronic annotation. Source: InterPro
Molecular function	galactose-6-phosphate isomerase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 171	171	Galactose-6-phosphate isomerase subunit lacB HAMAP MF_01556		PRO_1000068926

Sequences

	Sequence		Length	Mass (Da)
	Q2FET8 [UniParc]. Last modified March 21, 2006. Version 1. Checksum: 10617F0F28536A13	FASTA	171	18,951
	10 20 30 40 50 60 MKIALGCDHI VTDTKMRVSE FLKSKGHEVI DVGTYDFTRT HYPIFGKKVG EQVVSGNADL 70 80 90 100 110 120 GVCICGTGVG INNAVNKVPG VRSALVRDMT SALYAKEELN ANVIGFGGRI IGELLMCDII 130 140 150 160 170 DAFINAEYKP TEENKKLIAK IKHLETSNAD QADPHFFDEF LEKWDRGEYH D

References

[1]

"Complete genome sequence of USA300, an epidemic clone of community-acquired meticillin-resistant Staphylococcus aureus." Diep B.A., Gill S.R., Chang R.F., Phan T.H., Chen J.H., Davidson M.G., Lin F., Lin J., Carleton H.A., Mongodin E.F., Sensabaugh G.F., Perdreau-Remington F. Lancet 367:731-739(2006) [PubMed: 16517273] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: USA300.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000255 Genomic DNA. Translation: ABD22213.1.
RefSeq	YP_494790.1. NC_007793.1.
3D structure databases
ProteinModelPortal	Q2FET8.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000037187; EBSTAP00000035895; EBSTAG00000037185.
GeneID	3915291.
GenomeReviews	Gene locus SAUSA300_2154 in contig CP000255_GR.
KEGG	saa:SAUSA300_2154.
PATRIC	19593828. VBIStaAur129981_2290.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0698.
GeneTree	EBGT00050000024803.
HOGENOM	HBG636953.
OMA	ETHHANQ.
ProtClustDB	PRK08622.
Family and domain databases
HAMAP	MF_01556. LacB. [Tree]
InterPro	IPR004784. LacB. IPR003500. Rib/Gal_isomrase. [Graphical view]
Gene3D	G3DSA:3.40.1400.10. Rib/Gal_isomrase. 1 hit.
KO	K01819.
Pfam	PF02502. LacAB_rpiB. 1 hit. [Graphical view]
PIRSF	PIRSF005384. RpiB_LacA_B. 1 hit.
SUPFAM	SSF89623. Rib/Gal_isomrase. 1 hit.
TIGRFAMs	TIGR01119. LacB. 1 hit. TIGR00689. RpiB_lacA_lacB. 1 hit.
ProtoNet	Search...

Entry information

Entry name

LACB_STAA3

Accession

Primary (citable) accession number: Q2FET8

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	March 21, 2006
Last modified:	January 25, 2012
This is version 34 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program