1PSD

THE ALLOSTERIC LIGAND SITE IN THE VMAX-TYPE COOPERATIVE ENZYME PHOSPHOGLYCERATE DEHYDROGENASE

Structural Biology Knowledgebase: 1PSD SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Observed: 0.177

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1PSD

Classification: OXIDOREDUCTASE (NAD(A))

Total Structure Weight: 89728.84

Macromolecule Entities
Molecule Chains Length Organism Details
D-3-PHOSPHOGLYCERATE DEHYDROGENASE (PHOSPHOGLYCERATE DEHYDROGENASE) A, B 409 Escherichia coli EC#: 1.1.1.95 IUBMB
Gene Name(s): serA b2913 JW2880

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NAD
Query on NAD

A, B NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SER
Query on SER

A, B SERINE
C3 H7 N O3
MTCFGRXMJLQNBG-REOHCLBHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.75 Å
  • R-Value Observed: 0.177
  • Space Group: P 21 21 2

Unit Cell:

Length (Å) Angle (°)
a = 136.10 α = 90.00
b = 146.30 β = 90.00
c = 53.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1995-05-02
  • Released Date: 1995-07-31
  • Deposition author(s): Schuller, D.J., Grant, G.A., Banaszak, L.J.

Revision History

  • 2011-07-13
    Type: Source and taxonomy | Details: Removed strain from scientific name
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values