pssA [Mon Aug 31 2015 13:52:08 GMT+0200 (CEST)]

phosphatidylserine synthase

locus: BSU02270

pI: 7.88

mw: 19.00 kDa

function: biosynthesis of phospholipids

product: phosphatidylserine synthase

essential: no

ec: 2.7.8.8

synonyms: pss

Genomic Context

categories

• [category|SW 2|Metabolism] → [category|SW 2.4|Lipid metabolism] → [category|SW 2.4.2|Biosynthesis of lipids] → [category|SW 2.4.2.2|Biosynthesis of phospholipids]
• [category|SW 4|Lifestyles] → [category|SW 4.3|Coping with stress] → [category|SW 4.3.2|Cell envelope stress proteins (controlled by SigM, V, W, X, Y)]
• [category|SW 6|Groups of genes] → [category|SW 6.2|Membrane proteins]

syns: pss

[SW|Categories] containing this gene/protein

• [SW|biosynthesis of lipids], [SW|cell envelope stress proteins (controlled by SigM, V, W, X, Y)], [SW|membrane proteins]

This gene is a member of the following [SW|regulons]

• [SW|SigX regulon]

The protein

Catalyzed reaction/ biological activity

• CDP-diacylglycerol + L-serine = CMP + (3-sn-phosphatidyl)-L-serine (according to Swiss-Prot)

Protein family

• CDP-alcohol phosphatidyltransferase class-I family (according to Swiss-Prot)

[SW|Localization]

• cell membrane at the septum [Pubmed|15743965]

Expression and Regulation

Operon

• ''[protein|search|pssA]-[protein|search|ybfM]-[protein|search|psd]'' [Pubmed|14762009]

[SW|Sigma factor]

• [protein|search|SigA] [Pubmed|14762009], [protein|search|SigX] [Pubmed|14762009]

References

Reviews

• 9370336

Original publications

• 14762009,18820022,9422599,8829529,15743965