3UTB	Structural Protein Dna	date	Nov 25, 2011
title	Crystal Structure Of Nucleosome Core Particle Assembled With Alpha-Satellite Sequence (Ncp146b)
authors	E.Y.D.Chua, D.Vasudevan, G.E.Davey, B.Wu, C.A.Davey
compound		source
Molecule: Histone H3.2 Chain: A, E Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3d
Molecule: Histone H4 Chain: B, F Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Histone H2a Chain: C, G Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Gene: Hist1h2aj, Loc494591 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Histone H2b 1.1 Chain: D, H Synonym: H2b1.1 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)Plyss Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: 146-Mer Dna Chain: I, J Engineered: Yes		Synthetic: Yes Other_details: Synthetic Construct
symmetry	Space Group: P 21 21 21	R_factor 0.232 R_Free 0.275
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.460 109.280 175.920 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.20 Å
ligand	MN, SO4	enzyme
Gene Ontology	Chain Function Process Component A, E C, G F, B H, D
Primary reference	The mechanics behind DNA sequence-dependent properties of the nucleosome., Chua EY, Vasudevan D, Davey GE, Wu B, Davey CA, Nucleic Acids Res. 2012 Mar 26. PMID:22453276

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (255 Kb) [Save to disk] Biological Unit Coordinates (3utb.pdb1.gz) 248 Kb LPC: Ligand-Protein Contacts for 3UTB CSU: Contacts of Structural Units for 3UTB Structure Factors (5098 Kb) Retrieve 3UTB in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3UTB from S2C, [Save to disk] Re-refined 3utb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3UTB in 3D

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Visual 3D analysis of 3UTB

Cartoon representation from PDB Cartoon 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 Crystal Contacts, from CryCo at Weizmann Institute 3D motif for 3UTB, from MSDmotif at EBI Fold representative 3utb from FSSP and Dali (Families of Structurally Similar Proteins)

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3utb_I] [3utb_H] [3utb_A] [3utb_G] [3utb_F] [3utb] [3utb_E] [3utb_D] [3utb_C] [3utb_B] [3utb_J] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3UTB: [H2A] [H2B] [H3] [H4 ] by SMART

Other resources with information on 3UTB

Community annotation for 3UTB at PDBWiki (http://pdbwiki.org)

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