1BMQ

CRYSTAL STRUCTURE OF THE COMPLEX OF INTERLEUKIN-1BETA CONVERTING ENZYME (ICE) WITH A PEPTIDE BASED INHIBITOR, (3S )-N-METHANESULFONYL-3-({1-[N-(2-NAPHTOYL)-L-VALYL]-L-PROLYL }AMINO)-4-OXOBUTANAMIDE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.317
  • R-Value Work: 0.233

Literature

Macromolecules
Sequence Display for 1BMQ

Classification: HYDROLASE

Total Structure Weight: 29614.10

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (INTERLEUKIN-1 BETA CONVERTASE) A 167 Homo sapiens EC#: 3.4.22.36 IUBMB
Details: THE INHIBITOR IS COVALENTLY ATTACHED TO THE SULPHUR ATOM OF CYSTEINE 285
Gene Name(s): CASP1 Gene View IL1BC IL1BCE
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
PROTEIN (INTERLEUKIN-1 BETA CONVERTASE) B 88 Homo sapiens EC#: 3.4.22.36 IUBMB
Details: THE INHIBITOR IS COVALENTLY ATTACHED TO THE SULPHUR ATOM OF CYSTEINE 285
Gene Name(s): CASP1 Gene View IL1BC IL1BCE

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

A (3S)-N-METHANESULFONYL-3-({1-[N-(2-NAPHTOYL)- L-VALYL]-L-PROLYL}AMINO)-4-OXOBUTANAMIDE
C26 H32 N4 O7 S
IGFYXXJBAZZOHF-FUDKSRODSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MNO N/A in BindingDB
N/A in BindingMoad
IC50: 38 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.317
  • R-Value Work: 0.233
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 64.70 α = 90.00
b = 64.70 β = 90.00
c = 161.40 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-07-24
  • Released Date: 1998-07-29
  • Deposition author(s): Okamoto, Y., Anan, H., Nakai, E., Morihira, K., Yonetoku, Y., Kurihara, H., Katayama, N., Sakashita, H., Terai, Y., Takeuchi, M., Shibanuma, T., Isomura, Y.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance