3KJQ	Hydrolase	date	Nov 03, 2009
title	Caspase 8 With Covalent Inhibitor
authors	S.Kamtekar, W.Watt, B.C.Finzel, M.S.Harris, J.Blinn, Z.Wang, A.G.T
compound		source
Molecule: Caspase-8 Chain: A Synonym: Casp-8, Ice-Like Apoptotic Protease 5, Mort1-Assoc Homolog, Mach, Fadd-Homologous Iceced-3-Like Protease, F Ice, Flice, Apoptotic Cysteine Protease, Apoptotic Protease Cap4, Caspase-8 Subunit P18, Caspase-8 Subunit P10; Ec: 3.4.22.61 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp8, Mch5 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Caspase-8 Chain: B Synonym: Casp-8, Ice-Like Apoptotic Protease 5, Mort1-Assoc Homolog, Mach, Fadd-Homologous Iceced-3-Like Protease, F Ice, Flice, Apoptotic Cysteine Protease, Apoptotic Protease Cap4, Caspase-8 Subunit P18, Caspase-8 Subunit P10; Ec: 3.4.22.61 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp8, Mch5 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 31 2 1	R_factor 0.182 R_Free 0.207
crystal cell	length a length b length c angle alpha angle beta angle gamma 63.974 63.974 130.847 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	B94	enzyme	Hydrolase E.C.3.4.22.61 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	Kinetic and structural characterization of caspase-3 and caspase-8 inhibition by a novel class of irreversible inhibitors., Wang Z, Watt W, Brooks NA, Harris MS, Urban J, Boatman D, McMillan M, Kahn M, Heinrikson RL, Finzel BC, Wittwer AJ, Blinn J, Kamtekar S, Tomasselli AG, Biochim Biophys Acta. 2010 Sep;1804(9):1817-1831. Epub 2010 May 24. PMID:20580860

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (48 Kb) [Save to disk] Biological Unit Coordinates (3kjq.pdb1.gz) 86 Kb LPC: Ligand-Protein Contacts for 3KJQ CSU: Contacts of Structural Units for 3KJQ Structure Factors (427 Kb) Retrieve 3KJQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KJQ from S2C, [Save to disk] Re-refined 3kjq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KJQ 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 3KJQ

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 3KJQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kjq_B] [3kjq_A] [3kjq] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3KJQ: [CASc ] by SMART

Other resources with information on 3KJQ

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

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