1MDW

Crystal Structure of Calcium-Bound Protease Core of Calpain II Reveals the Basis for Intrinsic Inactivation

Structural Biology Knowledgebase: 1MDW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1MDW

Classification: HYDROLASE

Total Structure Weight: 73776.95

Macromolecule Entities
Molecule Chains Length Organism Details
Calpain II, catalytic subunit A, B 328 Rattus norvegicus EC#: 3.4.22.53 IUBMB
Fragment: Protease Core Domains I and II (Residues 17-346)
Mutation: C105S
Gene Name(s): Capn2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
CA
Query on CA

A, B 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: 1.95 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.207
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 62.60 α = 90.00
b = 80.60 β = 103.90
c = 75.30 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-07
  • Released Date: 2003-04-29
  • Deposition author(s): Moldoveanu, T., Hosfield, C.M., Lim, D., Jia, Z., Davies, P.L.

Revision History

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