3LEL	Structural Protein Dna	date	Jan 15, 2010
title	Structural Insight Into The Sequence-Dependence Of Nucleosom Positioning
authors	B.Wu, D.Vasudevan, C.A.Davey
compound		source
Molecule: Histone H3.2 Chain: A, E, K, O Synonym: Histone 3.2 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Histone H4 Chain: B, F, L, P Synonym: Histone 4 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Histone H2a Chain: C, G, M, Q Synonym: Histone 2a Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Histone H2b 1.1 Chain: D, H, N, R Synonym: H2b1.1, Histone 2b Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: 147-Mer Dna Chain: I, S Engineered: Yes		Synthetic: Yes Other_details: Synthetic Dna With Modified Human Alpha Sate Sequence;
Molecule: 147-Mer Dna Chain: J, T Engineered: Yes		Synthetic: Yes Other_details: Synthetic Dna With Modified Human Alpha Sate Sequence
symmetry	Space Group: P 1 21 1	R_factor 0.229 R_Free 0.300
crystal cell	length a length b length c angle alpha angle beta angle gamma 106.747 178.508 110.412 90.00 102.78 90.00
method	X-Ray Diffraction	resolution	2.95 Å
ligand	MN	enzyme
Gene Ontology	Chain Function Process Component A, O, K, E F, P, B, L N, H, D, R Q, M, C, G
Primary reference	Structural insight into the sequence dependence of nucleosome positioning., Wu B, Mohideen K, Vasudevan D, Davey CA, Structure. 2010 Mar 14;18(4):528-36. PMID:20399189

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (481 Kb) [Save to disk] Biological Unit Coordinates (3lel.pdb1.gz) 237 Kb Biological Unit Coordinates (3lel.pdb2.gz) 239 Kb LPC: Ligand-Protein Contacts for 3LEL CSU: Contacts of Structural Units for 3LEL Structure Factors (1255 Kb) Retrieve 3LEL in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3LEL from S2C, [Save to disk] Re-refined 3lel structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3LEL 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 3LEL

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 3LEL, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3lel_O] [3lel_R] [3lel_C] [3lel_P] [3lel_E] [3lel_J] [3lel_K] [3lel_D] [3lel_S] [3lel_I] [3lel_G] [3lel_N] [3lel_L] [3lel_F] [3lel_B] [3lel] [3lel_Q] [3lel_T] [3lel_M] [3lel_A] [3lel_H] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3LEL: [H2A] [H2B] [H3] [H4 ] by SMART

Other resources with information on 3LEL

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

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