2A5Y	Apoptosis	date	Jul 01, 2005
title	Structure Of A Ced-4ced-9 Complex
authors	N.Yan, Q.Liu, Q.Hao, L.Gu, Y.Shi
compound		source
Molecule: Apoptosis Regulator Ced-9 Chain: A Fragment: Residues 48-251 Synonym: Cell Death Protein 9 Engineered: Yes Mutation: Yes		Organism_scientific: Caenorhabditis Elegans Organism_taxid: 6239 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_vector: Pbb75, Pet-21b
Molecule: Ced-4 Chain: B, C Engineered: Yes		Organism_scientific: Caenorhabditis Elegans Organism_taxid: 6239 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 41 21 2	R_factor 0.249 R_Free 0.277
crystal cell	length a length b length c angle alpha angle beta angle gamma 128.898 128.898 209.928 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand	ATP, MG	enzyme
note	2A5Y (Molecule of the Month:pdb177)
Gene Ontology	Chain Function Process Component A C, B
Primary reference	Structure of the CED-4-CED-9 complex provides insights into programmed cell death in Caenorhabditis elegans., Yan N, Chai J, Lee ES, Gu L, Liu Q, He J, Wu JW, Kokel D, Li H, Hao Q, Xue D, Shi Y, Nature. 2005 Oct 6;437(7060):831-7. PMID:16208361

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (182 Kb) [Save to disk] Biological Unit Coordinates (2a5y.pdb1.gz) 175 Kb LPC: Ligand-Protein Contacts for 2A5Y CSU: Contacts of Structural Units for 2A5Y Likely Quarternary Molecular Structure file(s) for 2A5Y Retrieve 2A5Y in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2A5Y from S2C, [Save to disk]

View 2A5Y in 3D

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Visual 3D analysis of 2A5Y

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2A5Y, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2a5y_B] [2a5y] [2a5y_A] [2a5y_C] SWISS-PROT database: [P30429] [P41958] Belongs to the bcl-2 (bcl-2) family according to TCDB. Domain organization of [CED4_CAEEL] [CED9_CAEEL] by SWISSPFAM Domains found in 2A5Y: [BCL] [BH4] [CARD ] by SMART

Other resources with information on 2A5Y

Community annotation for 2A5Y at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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