7POW

Crystal structure of phosphatidyl serine synthase (PSS) in transition state.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.51 Å
  • R-Value Free: 0.276 
  • R-Value Work: 0.215 
  • R-Value Observed: 0.218 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.2 of the entry. See complete history


Literature

Crystal structures of phosphatidyl serine synthase PSS reveal the catalytic mechanism of CDP-DAG alcohol O-phosphatidyl transferases

Centola, M.Betz, H.Yildiz, O.

(2021) Nat Commun 12: 6982


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
CDP-diacylglycerol--serine O-phosphatidyltransferase
A, B
204Methanocaldococcus jannaschii DSM 2661Mutation(s): 0 
Gene Names: pssAMJ1212
EC: 2.7.8.8
Membrane Entity: Yes 
UniProt
Find proteins for Q58609 (Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440))
Explore Q58609 
Go to UniProtKB:  Q58609
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ58609
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
SMW (Subject of Investigation/LOI)
Query on SMW

Download Ideal Coordinates CCD File 
C [auth A](2S)-2-amino-3-[[[(2R,3S,4R,5R)-5-(4-amino-2-oxo-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl]oxy-[(2R)-2,3-bis[[(Z)-octadec-9-enoyl]oxy]propoxy]-dihydroxy-lambda^5-phosphanyl]oxy-propanoic acid
C51 H92 N4 O18 P2
SMGJVPWANUHLFX-OTXLWCCGSA-N
58A (Subject of Investigation/LOI)
Query on 58A

Download Ideal Coordinates CCD File 
P [auth B]5'-O-[(R)-{[(S)-{(2R)-2,3-bis[(9E)-octadec-9-enoyloxy]propoxy}(hydroxy)phosphoryl]oxy}(hydroxy)phosphoryl]cytidine
C48 H85 N3 O15 P2
WVVFFOKRFKIBHD-ZIPNUMAKSA-N
OLC
Query on OLC

Download Ideal Coordinates CCD File 
J [auth A]
K [auth A]
L [auth A]
M [auth A]
N [auth A]
J [auth A],
K [auth A],
L [auth A],
M [auth A],
N [auth A],
O [auth A],
V [auth B],
W [auth B],
X [auth B],
Y [auth B]
(2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
C21 H40 O4
RZRNAYUHWVFMIP-GDCKJWNLSA-N
SER
Query on SER

Download Ideal Coordinates CCD File 
U [auth B]SERINE
C3 H7 N O3
MTCFGRXMJLQNBG-REOHCLBHSA-N
CA
Query on CA

Download Ideal Coordinates CCD File 
D [auth A],
Q [auth B]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
CL
Query on CL

Download Ideal Coordinates CCD File 
F [auth A]
G [auth A]
H [auth A]
I [auth A]
S [auth B]
F [auth A],
G [auth A],
H [auth A],
I [auth A],
S [auth B],
T [auth B]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG
Query on MG

Download Ideal Coordinates CCD File 
E [auth A],
R [auth B]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
MSE
Query on MSE
A, B
L-PEPTIDE LINKINGC5 H11 N O2 SeMET
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.51 Å
  • R-Value Free: 0.276 
  • R-Value Work: 0.215 
  • R-Value Observed: 0.218 
  • Space Group: C 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 107.35α = 90
b = 61.22β = 118.723
c = 79.31γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2021-12-08
    Type: Initial release
  • Version 1.1: 2023-03-01
    Changes: Advisory
  • Version 1.2: 2024-11-13
    Changes: Data collection, Structure summary