Q5HPW0 (FABG_STAEQ) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
3-oxoacyl-[acyl-carrier-protein] reductase FabG
EC=1.1.1.100

Alternative name(s):
3-ketoacyl-acyl carrier protein reductase
Beta-Ketoacyl-acyl carrier protein reductase
Beta-ketoacyl-ACP reductase

Gene names

Name:	fabG
Ordered Locus Names:	SERP0797

Organism

Staphylococcus epidermidis (strain ATCC 35984 / RP62A) [Complete proteome] [HAMAP]

Taxonomic identifier

176279 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	244 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Catalyzes the NADPH-dependent reduction of beta-ketoacyl-ACP substrates to beta-hydroxyacyl-ACP products, the first reductive step in the elongation cycle of fatty acid biosynthesis By similarity.
Catalytic activity	(3R)-3-hydroxyacyl-[acyl-carrier-protein] + NADP+ = 3-oxoacyl-[acyl-carrier-protein] + NADPH.
Pathway	Lipid metabolism; fatty acid biosynthesis.
Subunit structure	Homotetramer By similarity.
Sequence similarities	Belongs to the short-chain dehydrogenases/reductases (SDR) family.

Ontologies

Keywords
Biological process	Fatty acid biosynthesis Lipid synthesis
Ligand	NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	fatty acid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	3-oxoacyl-[acyl-carrier-protein] reductase (NADPH) activity Inferred from electronic annotation. Source: EC NAD binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 244	244	3-oxoacyl-[acyl-carrier-protein] reductase FabG		PRO_0000054690
Regions
	Nucleotide binding	9 – 12	4	NADP By similarity
	Nucleotide binding	60 – 61	2	NADP By similarity
	Nucleotide binding	152 – 156	5	NADP By similarity
Sites
	Active site	152	1	Proton acceptor By similarity
	Binding site	87	1	NADP; via carbonyl oxygen By similarity
	Binding site	139	1	Substrate By similarity
	Binding site	185	1	NADP; via amide nitrogen and carbonyl oxygen By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5HPW0 [UniParc]. Last modified February 15, 2005. Version 1. Checksum: 8F4CEC8E13E5BA09	FASTA	244	26,074
	10 20 30 40 50 60 MNKSALVTGA SRGIGRSIAL QLAEEGYNVA VNYAGSKDKA EAVVEEIKAK GVESFAIQAN 70 80 90 100 110 120 VAKGDEVKEM IKEVVSQFGS VDVLVNNAGI TKDNLLMRMK EQEWDDVIDT NLKGVFNCIQ 130 140 150 160 170 180 KVTPQMLRQR SGAIINLTSI VGAMGNPGQA NYVATKAGVI GLTKTAAREL ASRGITVNAV 190 200 210 220 230 240 APGFIVSDMT NALSDDLKDQ MLEQIPLKRF GEDTDIANTV AFLASDKAKY ITGQTIHVNG GMYM

References

[1]

"Insights on evolution of virulence and resistance from the complete genome analysis of an early methicillin-resistant Staphylococcus aureus strain and a biofilm-producing methicillin-resistant Staphylococcus epidermidis strain." Gill S.R., Fouts D.E., Archer G.L., Mongodin E.F., DeBoy R.T., Ravel J., Paulsen I.T., Kolonay J.F., Brinkac L.M., Beanan M.J., Dodson R.J., Daugherty S.C., Madupu R., Angiuoli S.V., Durkin A.S., Haft D.H., Vamathevan J.J., Khouri H. , Utterback T.R., Lee C., Dimitrov G., Jiang L., Qin H., Weidman J., Tran K., Kang K.H., Hance I.R., Nelson K.E., Fraser C.M. J. Bacteriol. 187:2426-2438(2005) [PubMed: 15774886] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 35984 / RP62A.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000029 Genomic DNA. Translation: AAW54128.1.
RefSeq	YP_188380.1. NC_002976.3.
3D structure databases
ProteinModelPortal	Q5HPW0.
SMR	Q5HPW0. Positions 3-244.
ModBase	Search...
Protein-protein interaction databases
STRING	Q5HPW0.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000042758; EBSTAP00000041301; EBSTAG00000042756.
GeneID	3241396.
GenomeReviews	Gene locus SERP0797 in contig CP000029_GR.
KEGG	ser:SERP0797.
PATRIC	19612465. VBIStaEpi130894_0775.
TIGR	SERP0797.
Phylogenomic databases
eggNOG	COG1028.
GeneTree	EBGT00050000023864.
HOGENOM	HBG750976.
OMA	NYAGSEA.
PhylomeDB	Q5HPW0.
ProtClustDB	CLSK885220.
Enzyme and pathway databases
BioCyc	SEPI176279:SERP0797-MONOMER.
Family and domain databases
InterPro	IPR011284. 3oxo_ACP_reduc. IPR002198. DH_sc/Rdtase_SDR. IPR002347. Glc/ribitol_DH. IPR016040. NAD(P)-bd_dom. IPR020904. Sc_DH/Rdtase_CS. [Graphical view]
Gene3D	G3DSA:3.40.50.720. NAD(P)-bd. 1 hit.
KO	K00059.
Pfam	PF00106. adh_short. 1 hit. [Graphical view]
PRINTS	PR00081. GDHRDH. PR00080. SDRFAMILY.
TIGRFAMs	TIGR01830. 3oxo_ACP_reduc. 1 hit.
PROSITE	PS00061. ADH_SHORT. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

FABG_STAEQ

Accession

Primary (citable) accession number: Q5HPW0

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 20, 2005
Last sequence update:	February 15, 2005
Last modified:	January 25, 2012
This is version 54 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program