2CJX	Hydrolase Hydrolase Inhibitor	date	Apr 09, 2006
title	Extended Substrate Recognition In Caspase-3 Revealed By High Resolution X-Ray Structure Analysis
authors	R.Ganesan, P.R.E.Mittl, S.Jelakovic, M.G.Grutter
compound		source
Molecule: Caspase-3 Chain: A Fragment: Alpha Subunit, Residues 29-175 Synonym: Casp-3, Apopain, Cysteine Protease Cpp32, Cpp-32, Yama, Srebp Cleavage Activity 1, Sca-1, Caspase-3 Subunit P Caspase-3 Subunit P12; Ec: 3.4.22.56 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp3, Cpp32 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11d (Novagen)
Molecule: Caspase-3 Chain: B Fragment: Beta Subunit, Residues 176-277 Synonym: Casp-3, Apopain, Cysteine Protease Cpp32, Cpp-32, Yama, Srebp Cleavage Activity 1, Sca-1, Caspase-3 Subunit P Caspase-3 Subunit P12; Ec: 3.4.22.56 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp3, Cpp32 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet11d (Novagen)
Molecule: Phq-Asp-Glu-Val-Asp-Chloromethylketone Chain: I Synonym: Z-Devd-Cmk Engineered: Yes		Synthetic: Yes Organism_scientific: Synthetic Construct Organism_taxid: 32630
symmetry	Space Group: I 2 2 2	R_factor 0.181 R_Free 0.208
crystal cell	length a length b length c angle alpha angle beta angle gamma 68.481 83.631 95.848 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	0QE	enzyme	Hydrolase E.C.3.4.22.56 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Extended substrate recognition in caspase-3 revealed by high resolution X-ray structure analysis., Ganesan R, Mittl PR, Jelakovic S, Grutter MG, J Mol Biol. 2006 Jun 23;359(5):1378-88. Epub 2006 May 11. PMID:16787777

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (52 Kb) [Save to disk] Biological Unit Coordinates (2cjx.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 2CJX CSU: Contacts of Structural Units for 2CJX Likely Quarternary Molecular Structure file(s) for 2CJX Structure Factors (231 Kb) Retrieve 2CJX in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2CJX from S2C, [Save to disk] Re-refined 2cjx structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2CJX 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 2CJX

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 2CJX, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2cjx_B] [2cjx] [2cjx_I] [2cjx_A] SWISS-PROT database: [P42574] Domain organization of [CASP3_HUMAN] by SWISSPFAM Domain found in 2CJX: [CASc ] by SMART

Other resources with information on 2CJX

Community annotation for 2CJX at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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