1BMQ	Hydrolase	date	Jul 24, 1998
title	Crystal Structure Of The Complex Of Interleukin-1beta Conver Enzyme (Ice) With A Peptide Based Inhibitor, (3s )-N-Methan 3-({1-[N-(2-Naphtoyl)-L-Valyl]-L-Prolyl }Amino)-4-Oxobutana
authors	Y.Okamoto, H.Anan, E.Nakai, K.Morihira, Y.Yonetoku, H.Kurihara, N. H.Sakashita, Y.Terai, M.Takeuchi, T.Shibanuma, Y.Isomura
compound		source
Molecule: Protein (Interleukin-1 Beta Convertase) Chain: A Synonym: Ice, Il-1beta Converting Enzyme, Caspase-1 Ec: 3.4.22.36 Engineered: Yes Other_details: The Inhibitor Is Covalently Attached To The Atom Of Cysteine 285;		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-3c
Molecule: Protein (Interleukin-1 Beta Convertase) Chain: B Synonym: Ice Ec: 3.4.22.36 Engineered: Yes Other_details: The Inhibitor Is Covalently Attached To The Atom Of Cysteine 285		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-3c
symmetry	Space Group: P 43 21 2	R_factor 0.233 R_Free 0.317
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.700 64.700 161.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.50 Å
ligand	MNO BindingDB	enzyme	Hydrolase E.C.3.4.22.36 BRENDA
related structures	by homologous chain: 1ICE, 1RWK
Gene Ontology	Chain Function Process Component A B
Primary reference	Peptide based interleukin-1 beta converting enzyme (ICE) inhibitors: synthesis, structure activity relationships and crystallographic study of the ICE-inhibitor complex., Okamoto Y, Anan H, Nakai E, Morihira K, Yonetoku Y, Kurihara H, Sakashita H, Terai Y, Takeuchi M, Shibanuma T, Isomura Y, Chem Pharm Bull (Tokyo) 1999 Jan;47(1):11-21. PMID:9987822

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (47 Kb) [Save to disk] Biological Unit Coordinates (1bmq.pdb1.gz) 42 Kb Biological Unit Coordinates (1bmq.pdb2.gz) 83 Kb LPC: Ligand-Protein Contacts for 1BMQ CSU: Contacts of Structural Units for 1BMQ Likely Quarternary Molecular Structure file(s) for 1BMQ Structure Factors (101 Kb) Retrieve 1BMQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BMQ from S2C, [Save to disk] Re-refined 1bmq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BMQ in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1BMQ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1BMQ, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bmq.1, region A:,B [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1bmq_B] [1bmq] [1bmq_A] SWISS-PROT database: [P29466] Domain organization of [CASP1_HUMAN] by SWISSPFAM Domain found in 1BMQ: [CASc ] by SMART

Other resources with information on 1BMQ

Community annotation for 1BMQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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Images from IMB Jena Image Library of Biological Macromolecules.

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