3E4C	Hydrolase	date	Aug 11, 2008
title	Procaspase-1 Zymogen Domain Crystal Structure
authors	J.M.Elliott, L.Rouge, C.Wiesmann, J.M.Scheer
compound		source
Molecule: Caspase-1 Chain: A, B Fragment: Procaspase-1 Zymogen Domain (Unp Residues 104-404 Synonym: Casp-1, Interleukin-1 Beta Convertase, Il-1bc, Int Beta-Converting Enzyme, Il-1 Beta-Converting Enzyme, Ice, P Caspase-1 Subunit P20, Caspase-1 Subunit P10; Ec: 3.4.22.36 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Strain: Human Rna Isolate Gene: Casp1, Il1bc, Il1bce Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pst239
symmetry	Space Group: P 1	R_factor 0.200 R_Free 0.263
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.100 58.004 60.120 105.95 119.60 92.77
method	X-Ray Diffraction	resolution	2.05 Å
ligand	MG	enzyme	Hydrolase E.C.3.4.22.36 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of procaspase-1 zymogen domain reveals insight into inflammatory caspase autoactivation., Elliott JM, Rouge L, Wiesmann C, Scheer JM, J Biol Chem. 2009 Mar 6;284(10):6546-53. Epub 2008 Dec 30. PMID:19117953

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk] Biological Unit Coordinates (3e4c.pdb1.gz) 88 Kb LPC: Ligand-Protein Contacts for 3E4C CSU: Contacts of Structural Units for 3E4C Likely Quarternary Molecular Structure file(s) for 3E4C Structure Factors (261 Kb) Retrieve 3E4C in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3E4C from S2C, [Save to disk] Re-refined 3e4c structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3E4C in 3D

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Visual 3D analysis of 3E4C

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 3E4C, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3e4c] [3e4c_A] [3e4c_B] SWISS-PROT database: [P29466] Domain organization of [CASP1_HUMAN] by SWISSPFAM Domain found in 3E4C: [CASc ] by SMART

Other resources with information on 3E4C

Community annotation for 3E4C at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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