5K20	Hydrolase	date	May 18, 2016
title	Caspase-7 S239e Phosphomimetic
authors	S.J.Eron, J.A.Hardy
compound		source
Molecule: Caspase-7 Large Subunit Chain: A, C Synonym: Casp-7,Apoptotic Protease Mch-3,Cmh-1,Ice-Like Apo Protease 3,Ice-Lap3; Ec: 3.4.22.60 Engineered: Yes Other_details: This Structure Is Of Active, Cleaved Caspase Procaspase-7 Dimer Becomes Active, Cleaved Caspase-7 Upon P Processing, Which Cleaves After Residues D23, D198 And D206 Generates Four Chains From Each Monomer. The Prodomain (Res 23) And The Intersubunit Linker (Residues 199-206) Are Both Thus Active, Cleaved Caspase-7 Has Two Copies Of The Large (Residues 24-198) And Two Copies Of The Small Subunit (Resi 303). The Large Subunit Of Caspase-7 Crystallized Here Cons Residues 24-198.;		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)
Molecule: Caspase-7 Small Subunit Chain: B, D Synonym: Casp-7,Apoptotic Protease Mch-3,Cmh-1,Ice-Like Apo Protease 3,Ice-Lap3; Ec: 3.4.22.60 Engineered: Yes Mutation: Yes Other_details: This Structure Is Of Active, Cleaved Caspase Procaspase-7 Dimer Becomes Active, Cleaved Caspase-7 Upon P Processing, Which Cleaves After Residues D23, D198 And D206 Generates Four Chains From Each Monomer. The Prodomain (Res 23) And The Intersubunit Linker (Residues 199-206) Are Both Thus Active, Cleaved Caspase-7 Has Two Copies Of The Large (Residues 24-198) And Two Copies Of The Small Subunit (Resi 303). The Small Subunit Of Caspase-7 Crystallized Here Cons Residues 206-303 (Including A 6xhis Tag).		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)
symmetry	Space Group: P 32 2 1	R_factor 0.191 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.757 88.757 185.141 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	FMT	enzyme	Hydrolase E.C.3.4.22.60 BRENDA
Gene Ontology	Chain Function Process Component A, C D, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (164 Kb) [Save to disk] Biological Unit Coordinates (5k20.pdb1.gz) 157 Kb LPC: Ligand-Protein Contacts for 5K20 CSU: Contacts of Structural Units for 5K20 Structure Factors (943 Kb) Retrieve 5K20 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5K20 from S2C, [Save to disk] Re-refined 5k20 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5K20 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 5K20

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5k20_A] [5k20_C] [5k20_D] [5k20] [5k20_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 5K20

Community annotation for 5K20 at PDBWiki (http://pdbwiki.org)

You may enter another PDB ID code

Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]

---

OCA© by Jaime Prilusky, 1996-2014,2022 Bioinformatics Unit Weizmann Institute of Science

---