A1AC64 (PGSA_ECOK1) 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:	Ecok1_17600
ORF Names:	APECO1_954

Organism

Escherichia coli O1:K1 / APEC [Complete proteome] [HAMAP]

Taxonomic identifier

405955 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	182 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. HAMAP MF_01437
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 HAMAP MF_01437.
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 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 – 182	182	CDP-diacylglycerol--glycerol-3-phosphate 3-phosphatidyltransferase HAMAP MF_01437		PRO_0000301862
Regions
	Topological domain	1 – 12	12	Cytoplasmic Potential
	Transmembrane	13 – 37	25	Helical; Potential
	Topological domain	38 – 60	23	Periplasmic Potential
	Transmembrane	61 – 81	21	Helical; Potential
	Topological domain	82 – 86	5	Cytoplasmic Potential
	Transmembrane	87 – 107	21	Helical; Potential
	Topological domain	108 – 145	38	Periplasmic Potential
	Transmembrane	146 – 168	23	Helical; Potential
	Topological domain	169 – 181	13	Cytoplasmic Potential

Sequences

	Sequence		Length	Mass (Da)
	A1AC64 [UniParc]. Last modified January 23, 2007. Version 1. 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]

"The genome sequence of avian pathogenic Escherichia coli strain O1:K1:H7 shares strong similarities with human extraintestinal pathogenic E. coli genomes." Johnson T.J., Kariyawasam S., Wannemuehler Y., Mangiamele P., Johnson S.J., Doetkott C., Skyberg J.A., Lynne A.M., Johnson J.R., Nolan L.K. J. Bacteriol. 189:3228-3236(2007) [PubMed: 17293413] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000468 Genomic DNA. Translation: ABJ01254.1.
RefSeq	YP_852968.1. NC_008563.1.
3D structure databases
ProteinModelPortal	A1AC64.
ModBase	Search...
Protein-protein interaction databases
STRING	A1AC64.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000038979; EBESCP00000037496; EBESCG00000038029.
GeneID	4494632.
GenomeReviews	Gene locus Ecok1_17600 in contig CP000468_GR.
KEGG	ecv:APECO1_954.
PATRIC	18215465. VBIEscCol127180_2005.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0558.
GeneTree	EBGT00050000009502.
HOGENOM	HBG686655.
OMA	WSYMAAS.
ProtClustDB	PRK10832.
Enzyme and pathway databases
BioCyc	ECOL405955:APECO1_954-MONOMER.
Family and domain databases
HAMAP	MF_01437. PgsA. [Tree]
InterPro	IPR000462. CDP-OH_P_trans. IPR023762. PGP_synthase_bac. 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_ECOK1

Accession

Primary (citable) accession number: A1AC64

Entry history

Integrated into UniProtKB/Swiss-Prot:	September 11, 2007
Last sequence update:	January 23, 2007
Last modified:	December 14, 2011
This is version 40 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program