PDBsum entry: 3hsi

Transferase

PDB id: 3hsi

Contents

Protein chains

447 a.a. *

Waters ×649

* Residue conservation analysis

PDB id:

3hsi

Name:

Transferase

Title:

Crystal structure of phosphatidylserine synthase haemophilus influenzae rd kw20

Structure:

Phosphatidylserine synthase. Chain: a, b, c. Synonym: cdp-diacylglycerol--serine o-phosphatidyltransfera engineered: yes

Source:

Haemophilus influenzae. Organism_taxid: 727. Gene: pssa, hi0425. Expressed in: escherichia coli. Expression_system_taxid: 562.

Resolution:

2.20Å R-factor: 0.192 R-free: 0.236

Authors:

C.Chang,H.Li,K.Buck,A.Joachimiak,Midwest Center For Structur Genomics (Mcsg)

Key ref:

C.Chang et al. Crystal structure of phosphatidylserine synthase haemophilus influenzae rd kw20. To be published,

Date:

10-Jun-09 Release date: 30-Jun-09

Protein chains

P44704  (PSS_HAEIN) -  CDP-diacylglycerol--serine O-phosphatidyltransferase

Seq: 455 a.a.

Struc: 447 a.a.

Enzyme reactions

• Enzyme class: E.C.2.7.8.8 - CDP-diacylglycerol--serine O-phosphatidyltransferase.
• Reaction: CDP-diacylglycerol + L-serine = CMP + (3-sn-phosphatidyl)-L-serine

Molecule diagrams generated from .mol files obtained from the KEGG ftp site

 Gene Ontology (GO) functional annotation 

• Cellular component: membrane (3 terms)
• Biological process: metabolic process (2 terms)
• Biochemical function: catalytic activity (4 terms)