3S70

Crystal structure of active caspase-6 bound with Ac-VEID-CHO solved by As-SAD


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.62 Å
  • R-Value Free: 0.194
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 3S70

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 66257.62

Macromolecule Entities
Molecule Chains Length Organism Details
Caspase-6 A, C 278 Homo sapiens EC#: 3.4.22.59 IUBMB
Gene Name(s): CASP6 Gene View MCH2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
aldehyde inhibitor Ac-VEID-CHO B, D 5 synthetic

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

A, C CACODYLATE ION
dimethylarsinate (Synonym)
C2 H6 As O2
OGGXGZAMXPVRFZ-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ACT
Query on ACT

A ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Biologically Interesting Molecules 1 Unique
ID Chains Name Type/Class 2D Diagram 3D Interactions
PRD_000976
Query on PRD_000976
B N-acetyl-L-valyl-L-alpha-glutamyl-N-[(2S)-1-carboxy-3-oxopropan-2-yl]-L-isoleucinamide Polypeptide /
Inhibitor
Ligand Explorer Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol) Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.62 Å
  • R-Value Free: 0.194
  • R-Value Work: 0.164
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 55.39 α = 90.00
b = 89.45 β = 111.70
c = 61.13 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-05-26
  • Released Date: 2012-04-11
  • Deposition author(s): Su, X.-D., Liu, X., Wang, X.-J.

Revision History

  • 2012-12-12
    Type: Other