3MGR	Structural Protein Dna	date	Apr 07, 2010
title	Binding Of Rubidium Ions To The Nucleosome Core Particle
authors	K.Mohideen, R.Muhammad, 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 Gene: Histone 3 Or H3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 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 Gene: Histone 4 Or H4 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Histone H2a Chain: C, G Fragment: Unp Residues 2-120 Engineered: Yes		Organism_scientific: Xenopus Laevis Organism_common: African Clawed Frog Organism_taxid: 8355 Gene: Histone 2a Or H2a, Loc494591 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 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 Gene: Histone 2b Or H2b Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 De3 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Dna (147-Mer) Chain: I Engineered: Yes		Synthetic: Yes Other_details: Synthetic Palindromic Dna Expressed In Puc18 Using E.Coli Hb101 Cells.;
Molecule: Dna (147-Mer) Chain: J Engineered: Yes		Synthetic: Yes Other_details: Synthetic Palindromic Dna Expressed In Puc18 Using E.Coli Hb101 Cells.
symmetry	Space Group: P 21 21 21	R_factor 0.242 R_Free 0.267
crystal cell	length a length b length c angle alpha angle beta angle gamma 106.462 109.681 182.213 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	CL, MN, RB	enzyme
Gene Ontology	Chain Function Process Component A, E C, G F, B H, D
Primary reference	Perturbations in nucleosome structure from heavy metal association., Mohideen K, Muhammad R, Davey CA, Nucleic Acids Res. 2010 May 21. PMID:20494975

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (246 Kb) [Save to disk] Biological Unit Coordinates (3mgr.pdb1.gz) 239 Kb LPC: Ligand-Protein Contacts for 3MGR CSU: Contacts of Structural Units for 3MGR Structure Factors (4964 Kb) Retrieve 3MGR in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3MGR from S2C, [Save to disk] Re-refined 3mgr structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3MGR 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 3MGR

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 3MGR, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3mgr_H] [3mgr_E] [3mgr_A] [3mgr_B] [3mgr_I] [3mgr_G] [3mgr_D] [3mgr] [3mgr_C] [3mgr_J] [3mgr_F] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 3MGR: [H2A] [H2B] [H3] [H4 ] by SMART

Other resources with information on 3MGR

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

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