3AV2	Structural Protein Dna	date	Feb 18, 2011
title	The Human Nucleosome Structure Containing The Histone Varian
authors	H.Tachiwana, A.Osakabe, T.Shiga, M.Miya, H.Kimura, W.Kagawa, H.Kur
compound		source
Molecule: Histone H3.3 Chain: A, E Synonym: Histone H3m, Histone H3o Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: H3.3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phce
Molecule: Histone H4 Chain: B, F Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: H4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Jm109(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
Molecule: Histone H2a Type 1-Be Chain: C, G Synonym: Histone H2a.2, Histone H2aa, Histone H2am Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: H2a Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phce
Molecule: Histone H2b Type 1-J Chain: D, H Synonym: Histone H2b.1, Histone H2b.R, H2br Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: H2b Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Phce
Molecule: 146-Mer Dna Chain: I, J Engineered: Yes		Synthetic: Yes Other_details: The Dna Sequence Is Palindromic, Containing Halves Of A Human Alpha-Satellite Repeat.
symmetry	Space Group: P 21 21 21	R_factor 0.230 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.843 109.686 181.177 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
Gene Ontology	Chain Function Process Component A, E C, G F, B H, D
Primary reference	Structures of human nucleosomes containing major histone H3 variants., Tachiwana H, Osakabe A, Shiga T, Miya Y, Kimura H, Kagawa W, Kurumizaka H, Acta Crystallogr D Biol Crystallogr. 2011 Jun;67(Pt 6):578-83. Epub 2011 May 17. PMID:21636898

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (241 Kb) [Save to disk] Biological Unit Coordinates (3av2.pdb1.gz) 235 Kb CSU: Contacts of Structural Units for 3AV2 Structure Factors (448 Kb) Retrieve 3AV2 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3AV2 from S2C, [Save to disk] Re-refined 3av2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3AV2 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 3AV2

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 3AV2, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3av2_I] [3av2_F] [3av2] [3av2_G] [3av2_J] [3av2_A] [3av2_E] [3av2_C] [3av2_D] [3av2_H] [3av2_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3AV2: [H2A] [H2B] [H3] [H4 ] by SMART

Other resources with information on 3AV2

Community annotation for 3AV2 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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