Reviewed, UniProtKB/Swiss-Prot Q57N57 (PGSA_SALCH)

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:	SCH_1948

Organism

Salmonella choleraesuis [Complete proteome] [HAMAP]

Taxonomic identifier

28901 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Salmonella

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_0000239125
Regions
	Topological domain	2 – 12	11	Cytoplasmic Potential
	Transmembrane	13 – 37	25	Potential
	Topological domain	38 – 60	23	Periplasmic Potential
	Transmembrane	61 – 81	21	Potential
	Topological domain	82 – 86	5	Cytoplasmic Potential
	Transmembrane	87 – 107	21	Potential
	Topological domain	108 – 145	38	Periplasmic Potential
	Transmembrane	146 – 168	23	Potential
	Topological domain	169 – 181	13	Cytoplasmic Potential

Sequences

	Sequence		Length	Mass (Da)
	Q57N57-1 [UniParc]. Last modified January 23, 2007. Version 3. Checksum: BD41C7976F784A99	FASTA	182	20,697
	10 20 30 40 50 60 MQFNIPTLLT LFRVILIPFL VVVFYLPFAW APMVSALIFC IAAITDWFDG FLARRWNQST 70 80 90 100 110 120 RFGAFLDPVA DKVLVAIAMV LVTEHYHSWW VTLPAATMIA REIIISALRE WMAELGKRSS 130 140 150 160 170 180 VAVSWIGKVK TTAQMVALAW LLWRPNIWVE YAGIALFFVA AVLTLWSMLQ YLSAARGDLL DQ

References

[1]

"The genome sequence of Salmonella enterica serovar Choleraesuis, a highly invasive and resistant zoonotic pathogen." Chiu C.-H., Tang P., Chu C., Hu S., Bao Q., Yu J., Chou Y.-Y., Wang H.-S., Lee Y.-S. Nucleic Acids Res. 33:1690-1698(2005) [PubMed: 15781495] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: SC-B67.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE017220 Genomic DNA. Translation: AAX65854.1.
RefSeq	YP_216935.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3334430.
GenomeReviews	Gene locus SCH_1948 in contig AE017220_GR.
KEGG	sec:SC1948.
NMPDR	fig|321314.4.peg.2035.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q57N57.
OMA	TSNIGRM.
Enzyme and pathway databases
BioCyc	SENT321314:SCH_1948-MON.
BRENDA	2.7.8.5. 276841.
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_SALCH

Accession

Primary (citable) accession number: Q57N57

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 30, 2006
Last sequence update:	January 23, 2007
Last modified:	November 3, 2009
This is version 31 of the entry and version 3 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

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