1KDQ

Crystal Structure Analysis of the Mutant S189D Rat Chymotrypsin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.55 Å
  • R-Value Free: 0.277
  • R-Value Work: 0.221

Literature

Macromolecules
Sequence Display for 1KDQ

Classification: HYDROLASE

Total Structure Weight: 24498.66

Macromolecule Entities
Molecule Chains Length Organism Details
CHYMOTRYPSIN B, B CHAIN A 131 Rattus norvegicus EC#: 3.4.21.1 IUBMB
Mutation: C122S
Gene Name(s): Ctrb1 Ctrb
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CHYMOTRYPSIN B, C CHAIN B 99 Rattus norvegicus EC#: 3.4.21.1 IUBMB
Mutation: S189D
Gene Name(s): Ctrb1 Ctrb

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
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: 2.55 Å
  • R-Value Free: 0.277
  • R-Value Work: 0.221
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 74.59 α = 90.00
b = 76.71 β = 90.00
c = 83.48 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-13
  • Released Date: 2003-06-10
  • Deposition author(s): Szabo, E., Bocskei, Z., Naray-Szabo, G., Graf, L., Venekei, I.

Revision History

  • Version 1_0: 2003-06-10

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance