1K86	Apoptosis	date	Oct 23, 2001
title	Crystal Structure Of Caspase-7
authors	J.Chai, Q.Wu, E.Shiozaki, S.M.Srinivasa, E.S.Alnemri, Y.Shi
compound		source
Molecule: Caspase-7 Chain: A, B Ec: 3.4.22.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Caspase-7 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet21b
symmetry	Space Group: P 32 2 1	R_factor 0.232 R_Free 0.257
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.900 88.900 186.200 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand		enzyme	Hydrolase E.C.3.4.22 BRENDA
related structures	by homologous chain: 1K88, 1RHU
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of a procaspase-7 zymogen: mechanisms of activation and substrate binding., Chai J, Wu Q, Shiozaki E, Srinivasula SM, Alnemri ES, Shi Y, Cell 2001 Nov 2;107(3):399-407. PMID:11701129

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (81 Kb) [Save to disk] Biological Unit Coordinates (1k86.pdb1.gz) 76 Kb CSU: Contacts of Structural Units for 1K86 Likely Quarternary Molecular Structure file(s) for 1K86 Retrieve 1K86 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K86 from S2C, [Save to disk]

View 1K86 in 3D

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Visual 3D analysis of 1K86

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 1K86, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k86a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1k86b_, region B [Jmol] [rasmolscript] [script source] Fold representative 1k86 from FSSP and Dali (Families of Structurally Similar Proteins) Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1k86_A] [1k86_B] [1k86] SWISS-PROT database: [P55210] Domain organization of [CASP7_HUMAN] by SWISSPFAM Domain found in 1K86: [CASc ] by SMART

Other resources with information on 1K86

Community annotation for 1K86 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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