Q6GHF2 (PGSA_STAAR) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase
EC=2.7.8.5

Alternative name(s):
Phosphatidylglycerophosphate synthase
Short name=PGP synthase

Gene names

Name:	pgsA
Ordered Locus Names:	SAR1259

Organism

Staphylococcus aureus (strain MRSA252) [Complete proteome] [HAMAP]

Taxonomic identifier

282458 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Staphylococcus

Protein attributes

Sequence length	192 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	This protein catalyzes the committed step to the synthesis of the acidic phospholipids By similarity.
Catalytic activity	CDP-diacylglycerol + sn-glycerol 3-phosphate = CMP + 3(3-sn-phosphatidyl)-sn-glycerol 1-phosphate.
Pathway	Phospholipid metabolism; phosphatidylglycerol biosynthesis; phosphatidylglycerol from CDP-diacylglycerol: step 1/2.
Subcellular location	Cell membrane; Multi-pass membrane protein By similarity.
Sequence similarities	Belongs to the CDP-alcohol phosphatidyltransferase class-I family.

Ontologies

Keywords
Biological process	Phospholipid biosynthesis
Cellular component	Cell membrane Membrane
Domain	Transmembrane Transmembrane helix
Molecular function	Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	phospholipid biosynthetic process Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-KW plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase 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 – 192	192	CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase		PRO_0000056787
Regions
	Transmembrane	7 – 29	23	Helical; Potential
	Transmembrane	44 – 63	20	Helical; Potential
	Transmembrane	84 – 106	23	Helical; Potential
	Transmembrane	129 – 151	23	Helical; Potential
	Transmembrane	157 – 179	23	Helical; Potential

Sequences

	Sequence		Length	Mass (Da)
	Q6GHF2 [UniParc]. Last modified July 19, 2004. Version 1. Checksum: 9DE1A740E101C674	FASTA	192	21,014
	10 20 30 40 50 60 MNIPNQITVF RVVLIPVFIL FALVDFGFGN VSFLGGYEIR IELLISGFIF ILASLSDFVD 70 80 90 100 110 120 GYLARKWNLV TNMGKFLDPL ADKLLVASAL IVLVQLGLTN SVVAIIIIAR EFAVTGLRLL 130 140 150 160 170 180 QIEQGFVSAA GQLGKIKTAV TMVAITWLLL GDPLATLIGL SLGQILLYIG VIFTILSGIE 190 YFYKGRDVFK QK

References

[1]

"Complete genomes of two clinical Staphylococcus aureus strains: evidence for the rapid evolution of virulence and drug resistance." Holden M.T.G., Feil E.J., Lindsay J.A., Peacock S.J., Day N.P.J., Enright M.C., Foster T.J., Moore C.E., Hurst L., Atkin R., Barron A., Bason N., Bentley S.D., Chillingworth C., Chillingworth T., Churcher C., Clark L., Corton C. , Cronin A., Doggett J., Dowd L., Feltwell T., Hance Z., Harris B., Hauser H., Holroyd S., Jagels K., James K.D., Lennard N., Line A., Mayes R., Moule S., Mungall K., Ormond D., Quail M.A., Rabbinowitsch E., Rutherford K.M., Sanders M., Sharp S., Simmonds M., Stevens K., Whitehead S., Barrell B.G., Spratt B.G., Parkhill J. Proc. Natl. Acad. Sci. U.S.A. 101:9786-9791(2004) [PubMed: 15213324] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: MRSA252.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX571856 Genomic DNA. Translation: CAG40261.1.
RefSeq	YP_040670.1. NC_002952.2.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	Q6GHF2.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBSTAT00000019666; EBSTAP00000019002; EBSTAG00000019665.
GeneID	2859901.
GenomeReviews	Gene locus SAR1259 in contig BX571856_GR.
KEGG	sar:SAR1259.
PATRIC	19546065. VBIStaAur71814_1262.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0558.
GeneTree	EBGT00050000025045.
HOGENOM	HBG686655.
OMA	WITIVIV.
PhylomeDB	Q6GHF2.
ProtClustDB	CLSK885249.
Enzyme and pathway databases
BioCyc	SAUR282458:SAR1259-MONOMER.
Family and domain databases
InterPro	IPR000462. CDP-OH_P_trans. IPR004570. Phosphatidylglycerol_P_synth. [Graphical view]
KO	K00995.
Pfam	PF01066. CDP-OH_P_transf. 1 hit. [Graphical view]
PIRSF	PIRSF000847. Phos_ph_gly_syn. 1 hit.
TIGRFAMs	TIGR00560. PgsA. 1 hit.
PROSITE	PS00379. CDP_ALCOHOL_P_TRANSF. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PGSA_STAAR

Accession

Primary (citable) accession number: Q6GHF2

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 1, 2005
Last sequence update:	July 19, 2004
Last modified:	January 25, 2012
This is version 56 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program