1K88	Apoptosis	date	Oct 23, 2001
title	Crystal Structure Of Procaspase-7
authors	J.Chai, Q.Wu, E.Shiozaki, S.M.Srinivasa, E.S.Alnemri, Y.Shi
compound		source
Molecule: Procaspase-7 Chain: A, B Fragment: Procaspase-7 Ec: 3.4.22.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 32 2 1	R_factor 0.227 R_Free 0.253
crystal cell	length a length b length c angle alpha angle beta angle gamma 91.200 91.200 185.200 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand		enzyme	Hydrolase E.C.3.4.22 BRENDA
note	1K88 (Molecule of the Month:pdb56)
related structures	by homologous chain: 1I3O, 1K86, 1SHJ
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 (1k88.pdb1.gz) 77 Kb CSU: Contacts of Structural Units for 1K88 Likely Quarternary Molecular Structure file(s) for 1K88 Retrieve 1K88 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1K88 from S2C, [Save to disk]

View 1K88 in 3D

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Visual 3D analysis of 1K88

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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 1K88, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1k88a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1k88b_, region B [Jmol] [rasmolscript] [script source] Fold representative 1k88 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: [1k88] [1k88_B] [1k88_A] SWISS-PROT database: [P55210] Domain organization of [CASP7_HUMAN] by SWISSPFAM Domain found in 1K88: [CASc ] by SMART

Other resources with information on 1K88

Community annotation for 1K88 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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