1IBC

CRYSTAL STRUCTURE OF INHIBITED INTERLEUKIN-1BETA CONVERTING ENZYME


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.73 Å
  • R-Value Free: 0.285 
  • R-Value Work: 0.173 

wwPDB Validation 3D Report Full Report


This is version 1.4 of the entry. See complete history

Literature

A combinatorial approach for determining protease specificities: application to interleukin-1beta converting enzyme (ICE).

Rano, T.A.Timkey, T.Peterson, E.P.Rotonda, J.Nicholson, D.W.Becker, J.W.Chapman, K.T.Thornberry, N.A.

(1997) Chem.Biol. 4: 149-155


  • PubMed Abstract: 
  • Interleukin-1beta converting enzyme (ICE/caspase-1) is the protease responsible for interleukin-1beta (IL-1beta) production in monocytes. It was the first member of a new cysteine protease family to be identified. Members of this family have function ...

    Interleukin-1beta converting enzyme (ICE/caspase-1) is the protease responsible for interleukin-1beta (IL-1beta) production in monocytes. It was the first member of a new cysteine protease family to be identified. Members of this family have functions in both inflammation and apoptosis.


    Related Citations: 
    • Interleukin-1 Beta Converting Enzyme: A Novel Cysteine Protease Required for Il-1 Beta Production and Implicated in Programmed Cell Death
      Thornberry, N.A.,Molineaux, S.M.
      (1995) Protein Sci. 4: 3


    Organizational Affiliation

    Department of Molecular Design and Diversity, Merck Research Laboratories, R123-232, PO Box 2000, Rahway, New Jersey 07065, USA.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
INTERLEUKIN-1BETA CONVERTING ENZYME
A
194Homo sapiensGene Names: CASP1 (IL1BC, IL1BCE)
EC: 3.4.22.36
Find proteins for P29466 (Homo sapiens)
Go to Gene View: CASP1
Go to UniProtKB:  P29466
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
INTERLEUKIN-1BETA CONVERTING ENZYME
B
88Homo sapiensGene Names: CASP1 (IL1BC, IL1BCE)
EC: 3.4.22.36
Find proteins for P29466 (Homo sapiens)
Go to Gene View: CASP1
Go to UniProtKB:  P29466
Entity ID: 3
MoleculeChainsSequence LengthOrganismDetails
PEPTIDE ACE-TRP-GLU-HIS-ASA
C
5N/AN/A
Protein Feature View is not available: No corresponding UniProt sequence found.
Small Molecules
Modified Residues  2 Unique
IDChainsTypeFormula2D DiagramParent
ASA
Query on ASA
C
L-PEPTIDE LINKINGC4 H7 N O3ASP
ACE
Query on ACE
C
NON-POLYMERC2 H4 O

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Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.73 Å
  • R-Value Free: 0.285 
  • R-Value Work: 0.173 
  • Space Group: P 43 21 2
Unit Cell:
Length (Å)Angle (°)
a = 64.610α = 90.00
b = 64.610β = 90.00
c = 160.100γ = 90.00
Software Package:
Software NamePurpose
SAINTdata reduction
X-PLORrefinement
X-PLORphasing
SAINTdata scaling
X-PLORmodel building

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 1998-02-11
    Type: Initial release
  • Version 1.1: 2008-03-24
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance
  • Version 1.3: 2011-11-16
    Type: Atomic model
  • Version 1.4: 2017-11-29
    Type: Derived calculations, Other