3LQQ	Apoptosis	date	Feb 09, 2010
title	Structure Of The Ced-4 Apoptosome
authors	S.Qi, Y.Pang, Y.Shi, N.Yan, Q.Liu
compound		source
Molecule: Cell Death Protein 4 Chain: A, B Synonym: Ced-4 Apoptosome Engineered: Yes		Organism_scientific: Caenorhabditis Elegans Organism_common: Nematode Organism_taxid: 6239 Gene: Ced-4 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbb75
symmetry	Space Group: I 4 2 2	R_factor 0.275 R_Free 0.311
crystal cell	length a length b length c angle alpha angle beta angle gamma 181.640 181.640 203.190 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.53 Å
ligand	ATP, MG	enzyme
note	3LQQ (Molecule of the Month:pdb177)
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of the Caenorhabditis elegans apoptosome reveals an octameric assembly of CED-4., Qi S, Pang Y, Hu Q, Liu Q, Li H, Zhou Y, He T, Liang Q, Liu Y, Yuan X, Luo G, Li H, Wang J, Yan N, Shi Y, Cell. 2010 Apr 30;141(3):446-57. PMID:20434985

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (171 Kb) [Save to disk] Biological Unit Coordinates (3lqq.pdb1.gz) 645 Kb LPC: Ligand-Protein Contacts for 3LQQ CSU: Contacts of Structural Units for 3LQQ Structure Factors (334 Kb) Retrieve 3LQQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LQQ from S2C, [Save to disk] Re-refined 3lqq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LQQ 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 3LQQ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3LQQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lqq] [3lqq_A] [3lqq_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3LQQ: [CARD ] by SMART

Other resources with information on 3LQQ

Community annotation for 3LQQ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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