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

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 3UTB, from MSDmotif at EBI

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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