Q9ZE96 (PGSA_RICPR) 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:	RP049

Organism

Rickettsia prowazekii (strain Madrid E)

Taxonomic identifier

272947 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Alphaproteobacteria › Rickettsiales › Rickettsiaceae › Rickettsieae › Rickettsia › typhus group

Protein attributes

Sequence length	181 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 Reference 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 – 181	181	CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase		PRO_0000056783
Regions
	Transmembrane	8 – 28	21	Helical; Potential
	Transmembrane	35 – 55	21	Helical; Potential
	Transmembrane	64 – 84	21	Helical; Potential
	Transmembrane	148 – 168	21	Helical; Potential

Sequences

	Sequence		Length	Mass (Da)
	Q9ZE96 [UniParc]. Last modified May 1, 1999. Version 1. Checksum: 7CFAF0AB8EF28B89	FASTA	181	20,344
	10 20 30 40 50 60 MRIDKNLPNY LTIARIMVIP VIILLFYINN SLARKLGALL FVLASITDFF DGYIARKYNL 70 80 90 100 110 120 VTSFGKMFDP IADKLLVGCV TIMLLKKDNV DEIPCLLILA REFLVSGLRE FLALVKVSVP 130 140 150 160 170 180 VSRLAKLKTF LQMFALSILI LGSKGSGIIY LDIVGEIILW IAAFLTIITG YSYFKACKTY F

References

[1]

"The genome sequence of Rickettsia prowazekii and the origin of mitochondria." Andersson S.G.E., Zomorodipour A., Andersson J.O., Sicheritz-Ponten T., Alsmark U.C.M., Podowski R.M., Naeslund A.K., Eriksson A.-S., Winkler H.H., Kurland C.G. Nature 396:133-140(1998) [PubMed: 9823893] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Madrid E.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AJ235270 Genomic DNA. Translation: CAA14520.1.
PIR	A71713.
RefSeq	NP_220443.1. NC_000963.1.
3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	883593.
GenomeReviews	Gene locus RP049 in contig AJ235269_GR.
KEGG	rpr:RP049.
PATRIC	17900832. VBIRicPro72556_0050.
Phylogenomic databases
HOGENOM	HBG686655.
OMA	WSYMAAS.
ProtClustDB	CLSK870720.
Enzyme and pathway databases
BioCyc	RPRO272947:RP049-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_RICPR

Accession

Primary (citable) accession number: Q9ZE96

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2000
Last sequence update:	May 1, 1999
Last modified:	January 25, 2012
This is version 73 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program