7B1K image
Deposition Date 2020-11-25
Release Date 2021-12-08
Last Version Date 2025-10-01
Entry Detail
PDB ID:
7B1K
Keywords:
LIPID BINDING PROTEIN
Title:
Crystal structure of phosphatidyl serine synthase (PSS) in the closed conformation with bound citrate.
Biological Source:
Source Organism:
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Taxon ID: 243232)
Host Organism:
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.20 Å
R-Value Free:
0.30
R-Value Work:
0.25
R-Value Observed:
0.25
Space Group:
P 2 21 21
7B1K validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:CDP-diacylglycerol--serine O-phosphatidyltransferase
Gene (Uniprot):pssA
Chain IDs:A, B
Chain Length:225
Number of Molecules:2
Biological Source:Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
UniProt ID:Q58609 Pfam ID:PF01066
Ligand Molecules
58A
CA
CL
FLC
MG
NA
OLC
Primary Citation
Crystal structures of phosphatidyl serine synthase PSS reveal the catalytic mechanism of CDP-DAG alcohol O-phosphatidyl transferases
Nat Commun 12 6982 ? (2021)
DOI: 10.1038/s41467-021-27281-w
Primary Citation of related structures
7B1K