3IIW	Gene Regulation	date	Aug 03, 2009
title	Crystal Structure Of Eed In Complex With A Trimethylated His Peptide
authors	N.Justin, M.L.Sharpe, S.Martin, W.R.Taylor, V.De Marco, S.J.Gambl
compound		source
Molecule: Polycomb Protein Eed Chain: A Fragment: Eed Residues 77-441 Synonym: Heed, Wd Protein Associating With Integrin Cytopla 1, Wait-1; Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Eed Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pgex
Molecule: Histone H3 Peptide Chain: B Fragment: Histone H3 Peptide Residues 22-31 Engineered: Yes		Synthetic: Yes Other_details: Synthetic Peptide
symmetry	Space Group: P 21 21 21	R_factor 0.157 R_Free 0.193
crystal cell	length a length b length c angle alpha angle beta angle gamma 57.745 85.118 91.246 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	M3L	enzyme
Gene Ontology	Chain Function Process Component A
Primary reference	Role of the polycomb protein EED in the propagation of repressive histone marks., Margueron R, Justin N, Ohno K, Sharpe ML, Son J, Drury WJ 3rd, Voigt P, Martin SR, Taylor WR, De Marco V, Pirrotta V, Reinberg D, Gamblin SJ, Nature. 2009 Oct 8;461(7265):762-7. Epub 2009 Sep 20. PMID:19767730

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (72 Kb) [Save to disk] Biological Unit Coordinates (3iiw.pdb1.gz) 67 Kb LPC: Ligand-Protein Contacts for 3IIW CSU: Contacts of Structural Units for 3IIW Structure Factors (616 Kb) Retrieve 3IIW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3IIW from S2C, [Save to disk] Re-refined 3iiw structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3IIW 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 3IIW

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 3IIW, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3iiw_A] [3iiw] [3iiw_B] SWISS-PROT database: [O75530] Domain organization of [EED_HUMAN] by SWISSPFAM Domain found in 3IIW: [WD40 ] by SMART

Other resources with information on 3IIW

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

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