1CP3	Hydrolase Hydrolase Inhibitor	date	Dec 12, 1996
title	Crystal Structure Of The Complex Of Apopain With The Tetrape Inhibitor Ace-Dvad-Fmc
authors	P.R.E.Mittl, S.Dimarco, M.G.Gruetter
compound		source
Molecule: Apopain Chain: A, B Synonym: Caspase-3, Cpp32, Yama Ec: 3.4.22.- Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: Acetyl-Asp-Val-Ala-Asp-Fluoromethylketone Chain: C, D Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 1 21 1	R_factor 0.188 R_Free 0.284
crystal cell	length a length b length c angle alpha angle beta angle gamma 50.900 69.100 93.800 90.00 101.20 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	ACE, CF0	enzyme	Hydrolase E.C.3.4.22 BRENDA
related structures	by homologous chain: 1NMQ, 1RHJ
Gene Ontology	Chain Function Process Component A, B phospholipase A2 activator a...
Primary reference	Structure of recombinant human CPP32 in complex with the tetrapeptide acetyl-Asp-Val-Ala-Asp fluoromethyl ketone., Mittl PR, Di Marco S, Krebs JF, Bai X, Karanewsky DS, Priestle JP, Tomaselli KJ, Grutter MG, J Biol Chem 1997 Mar 7;272(10):6539-47. PMID:9045680

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (88 Kb) [Save to disk] Biological Unit Coordinates (1cp3.pdb1.gz) 83 Kb LPC: Ligand-Protein Contacts for 1CP3 CSU: Contacts of Structural Units for 1CP3 Likely Quarternary Molecular Structure file(s) for 1CP3 Structure Factors (195 Kb) Retrieve 1CP3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CP3 from S2C, [Save to disk] Re-refined 1cp3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1CP3 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 1CP3

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CP3, from MSDmotif at EBI Genome occurence of 1CP3's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cp3a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1cp3b_, region B [Jmol] [rasmolscript] [script source] 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: [1cp3_D] [1cp3_B] [1cp3] [1cp3_C] [1cp3_A] SWISS-PROT database: [P42574] Domain organization of [CASP3_HUMAN] by SWISSPFAM Domain found in 1CP3: [CASc ] by SMART

Other resources with information on 1CP3

Community annotation for 1CP3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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