3GHQ	Metal Binding Protein	date	Mar 04, 2009
title	Crystal Structure Of E. Coli W35f Bfr Mutant
authors	A.Crow, T.L.Lawson, A.Lewin, G.R.Moore, N.E.Le Brun
compound		source
Molecule: Bacterioferritin Chain: A, B, C, D, E, F, G, H, I, J, K, L Synonym: Bfr, Cytochrome B-1, Cytochrome B-557 Engineered: Yes Mutation: Yes		Organism_scientific: Escherichia Coli K-12 Organism_taxid: 83333 Gene: B3336, Bfr, Jw3298 Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 42 21 2	R_factor 0.243 R_Free 0.262
crystal cell	length a length b length c angle alpha angle beta angle gamma 207.641 207.641 142.430 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.70 Å
ligand	FE, HEM, SO4	enzyme
Gene Ontology	Chain Function Process Component F, A, J, K, E, B, H, C, D, I, G, L
Primary reference	Monitoring the iron status of the ferroxidase center of Escherichia coli bacterioferritin using fluorescence spectroscopy., Lawson TL, Crow A, Lewin A, Yasmin S, Moore GR, Le Brun NE, Biochemistry. 2009 Sep 29;48(38):9031-9. PMID:19705876

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (337 Kb) [Save to disk] Biological Unit Coordinates (3ghq.pdb1.gz) 648 Kb LPC: Ligand-Protein Contacts for 3GHQ CSU: Contacts of Structural Units for 3GHQ Structure Factors (4127 Kb) Retrieve 3GHQ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3GHQ from S2C, [Save to disk] Re-refined 3ghq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3GHQ 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 3GHQ

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 3GHQ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3ghq_B] [3ghq_G] [3ghq_I] [3ghq_K] [3ghq] [3ghq_C] [3ghq_A] [3ghq_F] [3ghq_J] [3ghq_D] [3ghq_H] [3ghq_L] [3ghq_E] SWISS-PROT database: [P0ABD3] Domain organization of [BFR_ECOLI] by SWISSPFAM

Other resources with information on 3GHQ

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

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