2AR9	Hydrolase	date	Aug 19, 2005
title	Crystal Structure Of A Dimeric Caspase-9
authors	Y.Chao, E.N.Shiozaki, S.M.Srinivassula, D.J.Rigotti, R.Fairman, Y
compound		source
Molecule: Caspase-9 Chain: A, B, C, D Fragment: Residues 140-416 Ec: 3.4.22.- Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606
symmetry	Space Group: C 1 2 1	R_factor 0.237 R_Free 0.288
crystal cell	length a length b length c angle alpha angle beta angle gamma 144.698 78.055 125.963 90.00 112.50 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	MLT	enzyme	Hydrolase E.C.3.4.22 BRENDA
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Engineering a dimeric caspase-9: a re-evaluation of the induced proximity model for caspase activation., Chao Y, Shiozaki EN, Srinivasula SM, Rigotti DJ, Fairman R, Shi Y, PLoS Biol 2005 Jun;3(6):e183. Epub 2005 May 10. PMID:15941357

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk] Biological Unit Coordinates (2ar9.pdb1.gz) 74 Kb Biological Unit Coordinates (2ar9.pdb2.gz) 73 Kb LPC: Ligand-Protein Contacts for 2AR9 CSU: Contacts of Structural Units for 2AR9 Retrieve 2AR9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2AR9 from S2C, [Save to disk]

View 2AR9 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 2AR9

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2AR9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2ar9_B] [2ar9_D] [2ar9_A] [2ar9_C] [2ar9] SWISS-PROT database: [P55211] Domain organization of [CASP9_HUMAN] by SWISSPFAM Domain found in 2AR9: [CASc ] by SMART

Other resources with information on 2AR9

Community annotation for 2AR9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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