3R5K	Hydrolase	date	Mar 18, 2011
title	A Designed Redox-Controlled Caspase-7
authors	W.A.Witkowski, J.A.Hardy
compound		source
Molecule: Caspase-7 Chain: A, B Synonym: Casp-7, Apoptotic Protease Mch-3, Cmh-1, Ice-Like Protease 3, Ice-Lap3, Caspase-7 Subunit P20, Caspase-7 Subu Ec: 3.4.22.60 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Casp7, Mch3 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet23b
symmetry	Space Group: P 32 2 1	R_factor 0.188 R_Free 0.251
crystal cell	length a length b length c angle alpha angle beta angle gamma 89.850 89.850 185.910 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.86 Å
ligand	FMT	enzyme	Hydrolase E.C.3.4.22.60 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	A designed redox-controlled caspase., Witkowski WA, Hardy JA, Protein Sci. 2011 Jun 14. doi: 10.1002/pro.673. PMID:21674661

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (84 Kb) [Save to disk] Biological Unit Coordinates (3r5k.pdb1.gz) 78 Kb LPC: Ligand-Protein Contacts for 3R5K CSU: Contacts of Structural Units for 3R5K Structure Factors (304 Kb) Retrieve 3R5K in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3R5K from S2C, [Save to disk] Re-refined 3r5k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3R5K 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 3R5K

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 3R5K, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3r5k_A] [3r5k_B] [3r5k] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3R5K: [CASc ] by SMART

Other resources with information on 3R5K

Community annotation for 3R5K at PDBWiki (http://pdbwiki.org)

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