1GH4

Structure of the triple mutant (K56M, K120M, K121M) of phospholipase A2


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1GH4

Classification: HYDROLASE

Total Structure Weight: 14014.88

Macromolecule Entities
Molecule Chains Length Organism Details
PHOSPHOLIPASE A2 A 123 Bos taurus EC#: 3.1.1.4 IUBMB
Mutation: K56M, K120M, K121M
Gene Name(s): PLA2G1B Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A (4S)-2-METHYL-2,4-PENTANEDIOL
C6 H14 O2
SVTBMSDMJJWYQN-YFKPBYRVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

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

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.259
  • R-Value Work: 0.196
  • Space Group: P 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 39.10 α = 90.00
b = 24.35 β = 102.15
c = 67.11 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-11-09
  • Released Date: 2001-05-09
  • Deposition author(s): Sekar, K., Velmurugan, D., Tsai, M.D.

Revision History

  • Version 1_0: 2001-05-09

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance