1NX1

Calpain Domain VI Complexed with Calpastatin Inhibitory Domain C (DIC)

Structural Biology Knowledgebase: 1NX1 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.253
  • R-Value Work: 0.208

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NX1

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 42396.22

Macromolecule Entities
Molecule Chains Length Organism Details
Calcium-dependent protease, small subunit A, B 173 Sus scrofa Fragment: Domain VI
Gene Name(s): CAPNS1 Gene View CAPN4
Calpastatin C, D 11 Sus scrofa Fragment: DIC, RESIDUES 230-240
Gene Name(s): CAST Gene View

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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.253
  • R-Value Work: 0.208
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 53.75 α = 90.00
b = 61.06 β = 90.00
c = 143.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-07
  • Released Date: 2003-08-19
  • Deposition author(s): Todd, B., Moore, D., Deivanayagam, C.C.S., Lin, G.-D., Chattopadhyay, D., Maki, M., Wang, K.K.W., Narayana, S.V.L.

Revision History

  • 2012-05-02
    Type: Polymer description | Details: remove EC number
  • 2011-07-13
    Type: Linkage | Details: Linkage
  • 2011-07-13
    Type: Sequence database correspondence | Details: Sequence database correspondence
  • 2011-07-13
    Type: Polymer description | Details: Changed inhibitor presentation or chemistry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Atom nomenclature | Details: Atom nomenclature
  • 2011-07-13
    Type: Binding sites and description | Details: Binding sites and description
  • 2011-07-13
    Type: Non-polymer description | Details: Non-polymer description
  • 2011-07-13
    Type: Function and keywords | Details: Function and keywords