Reviewed, UniProtKB/Swiss-Prot P0ABF9 (PGSA_ECOL6)

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:	c2325

Organism

Escherichia coli O6 [Complete proteome] [HAMAP]

Taxonomic identifier

217992 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	182 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
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. HAMAP MF_01437
Pathway	Phospholipid metabolism; phosphatidylglycerol biosynthesis; phosphatidylglycerol from CDP-diacylglycerol: step 1/2. HAMAP MF_01437
Subcellular location	Cell inner 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 inner membrane Cell membrane Membrane
Domain	Transmembrane
Molecular function	Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	phospholipid biosynthetic process Inferred from electronic annotation. Source: HAMAP
Cellular component	integral to membrane Inferred from electronic annotation. Source: UniProtKB-SubCell plasma membrane Inferred from electronic annotation. Source: HAMAP
Molecular function	CDP-diacylglycerol-glycerol-3-phosphate 3-phosphatidyltransferase activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Initiator methionine	1	1	Removed By similarity
	Chain	2 – 182	181	CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase HAMAP MF_01437		PRO_0000056775
Regions
	Topological domain	2 – 13	12	Cytoplasmic Potential
	Transmembrane	14 – 38	25	Potential
	Topological domain	39 – 61	23	Periplasmic Potential
	Transmembrane	62 – 82	21	Potential
	Topological domain	83 – 87	5	Cytoplasmic Potential
	Transmembrane	88 – 108	21	Potential
	Topological domain	109 – 146	38	Periplasmic Potential
	Transmembrane	147 – 169	23	Potential
	Topological domain	170 – 182	13	Cytoplasmic Potential

Sequences

	Sequence		Length	Mass (Da)
	P0ABF9-1 [UniParc]. Last modified January 23, 2007. Version 2. Checksum: F8F0502ABE6DC8D5	FASTA	182	20,701
	10 20 30 40 50 60 MQFNIPTLLT LFRVILIPFF VLVFYLPVTW SPFAAALIFC VAAVTDWFDG FLARRWNQST 70 80 90 100 110 120 RFGAFLDPVA DKVLVAIAMV LVTEHYHSWW VTLPAATMIA REIIISALRE WMAELGKRSS 130 140 150 160 170 180 VAVSWIGKVK TTAQMVALAW LLWRPNIWVE YAGIALFFVA AVLTLWSMLQ YLSAARADLL DQ

References

[1]

"Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli." Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., Donnenberg M.S., Blattner F.R. Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002) [PubMed: 12471157] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O6:H1 / CFT073 / ATCC 700928 / UPEC.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE014075 Genomic DNA. Translation: AAN80784.1.
RefSeq	NP_754217.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	1036953.
GenomeReviews	Gene locus c2325 in contig AE014075_GR.
KEGG	ecc:c2325.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	P0ABF9.
OMA	TSNIGRM.
Enzyme and pathway databases
BRENDA	2.7.8.5. 292881.
Family and domain databases
HAMAP	MF_01437. [Tree]
InterPro	IPR000462. CDP-OH_P_trans. IPR004570. Phosphatidylglycerol_P_synth. [Graphical view]
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_ECOL6

Accession

Primary (citable) accession number: P0ABF9
Secondary accession number(s): P06978

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 1, 1988
Last sequence update:	January 23, 2007
Last modified:	November 3, 2009
This is version 34 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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