1POB

CRYSTAL STRUCTURE OF COBRA-VENOM PHOSPHOLIPASE A2 IN A COMPLEX WITH A TRANSITION-STATE ANALOGUE

Structural Biology Knowledgebase: 1POB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.179

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1POB

Classification: HYDROLASE

Total Structure Weight: 27448.77

Macromolecule Entities
Molecule Chains Length Organism Details
PHOSPHOLIPASE A2 A, B 118 Naja atra EC#: 3.1.1.4 IUBMB
Mutation: N107D, N109D, D113N
Gene Name(s):

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

A, B 1-O-OCTYL-2-HEPTYLPHOSPHONYL-SN-GLYCERO-3- PHOSPHOETHANOLAMINE
C20 H45 N O8 P2
RCCNUBYROFOKAU-HXUWFJFHSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.179
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 34.60 α = 90.00
b = 73.50 β = 90.00
c = 181.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-09-07
  • Released Date: 1993-10-31
  • Deposition author(s): White, S.P., Scott, D.L., Otwinowski, Z., Sigler, P.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4