1GFW

THE 2.8 ANGSTROM CRYSTAL STRUCTURE OF CASPASE-3 (APOPAIN OR CPP32)IN COMPLEX WITH AN ISATIN SULFONAMIDE INHIBITOR.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.200

Literature

Macromolecules
Sequence Display for 1GFW

Classification: HYDROLASE

Total Structure Weight: 28463.49

Macromolecule Entities
Molecule Chains Length Organism Details
CASPASE-3 (APOPAIN, P20) A 147 Homo sapiens EC#: 3.4.22.56 IUBMB
Fragment: ACTIVATED MATURE CASPASE-3 (P20) WITHOUT PRO-DOMAIN OR LINKER (RESIDUES 29-175)
Gene Name(s): CASP3 Gene View CPP32
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
CASPASE-3 (APOPAIN, P10) B 97 Homo sapiens EC#: 3.4.22.56 IUBMB
Fragment: ACTIVATED MATURE CASPASE-3 (P10) WITHOUT PRO-DOMAIN OR LINKER (RESIDUES 181-277)
Gene Name(s): CASP3 Gene View CPP32

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

A 1-METHYL-5-(2-PHENOXYMETHYL-PYRROLIDINE-1- SULFONYL)-1H-INDOLE-2,3-DIONE
C20 H20 N2 O5 S
PFAYCUAUBOGVDX-AWEZNQCLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MSI EC50: 7670 nM (98) BindingDB
IC50: 2.4 - 10000 nM (98) BindingDB
Ki: 11 - 56.1 nM (98) BindingDB
ΔG: -43.1 - -42.2 kJ/mol (98) BindingDB
-TΔS: 1.8 - 3.1 kJ/mol (98) BindingDB

N/A in BindingMoad
Ki: 15 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.285
  • R-Value Work: 0.200
  • Space Group: I 2 2 2

Unit Cell:

Length (Å) Angle (°)
a = 67.20 α = 90.00
b = 83.30 β = 90.00
c = 96.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-06-16
  • Released Date: 2000-06-23
  • Deposition author(s): Concha, N.O., Janson, C.A.
  • Previous versions: 1QA8

Revision History

  • Version 1_0: 2000-06-23

    Type: Initial release

  • Version 1_1: 2008-04-26

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-04

    Type: Advisory, Refinement description