3KWQ	Structural Protein Dna	date	Dec 01, 2009
title	Structural Characterization Of H3k56q Nucleosomes And Nucleo Arrays
authors	W.G.Lilyestrom, N.Clark
compound		source
Molecule: Histone H3.2 Chain: A, E Fragment: Unp Residues 39-136 Engineered: Yes Mutation: Yes		Organism_scientific: Xenopus Laevis Organism_common: Clawed Frog,Common Platanna,Platanna Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21
Molecule: Histone H4 Chain: B, F Fragment: Unp Residues 21-103 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: Clawed Frog,Common Platanna,Platanna Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21
Molecule: Histone H2a Chain: C, G Fragment: Unp Residues 15-121 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: Clawed Frog,Common Platanna,Platanna Organism_taxid: 8355 Gene: Loc494591 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21
Molecule: Histone H2b 1.1 Chain: D, H Fragment: Unp Residues 34-126 Synonym: H2b1.1 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: Clawed Frog,Common Platanna,Platanna Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21
Molecule: Dna (146-Mer) Chain: I, J Engineered: Yes		Synthetic: Yes
symmetry	Space Group: P 21 21 21	R_factor 0.268 R_Free 0.315
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.561 109.542 180.650 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.50 Å
Gene Ontology	Chain Function Process Component A, E C, G F, B H, D
Primary reference	Structural characterization of H3K56Q nucleosomes and nucleosomal arrays., Watanabe S, Resch M, Lilyestrom W, Clark N, Hansen JC, Peterson C, Luger K, Biochim Biophys Acta. 2010 Jan 22. PMID:20100606

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (242 Kb) [Save to disk] Biological Unit Coordinates (3kwq.pdb1.gz) 237 Kb CSU: Contacts of Structural Units for 3KWQ Structure Factors (1177 Kb) Retrieve 3KWQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3KWQ from S2C, [Save to disk] Re-refined 3kwq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3KWQ 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 3KWQ

Ramachandran plot from PDBSum

Structure-derived information

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3kwq_A] [3kwq_F] [3kwq_D] [3kwq_B] [3kwq_C] [3kwq] [3kwq_I] [3kwq_G] [3kwq_E] [3kwq_J] [3kwq_H] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3KWQ: [H2A] [H2B] [H3] [H4 ] by SMART

Other resources with information on 3KWQ

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

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