1BG7	Iron Storage	date	Jun 05, 1998
title	Localized Unfolding At The Junction Of Three Ferritin Subuni Mechanism For Iron Release?
authors	H.Takagi, D.Shi, Y.Ha, N.M.Allewell, E.C.Theil
compound		source
Molecule: Ferritin Chain: A Engineered: Yes Mutation: Yes		Organism_scientific: Rana Catesbeiana Organism_common: Bullfrog Organism_taxid: 8400 Strain: Bl21-De3 Cell_line: Bl21 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21 (De3) Expression_system_vector: Pet-9a Expression_system_plasmid: Bl21
symmetry	Space Group: F 4 3 2	R_factor 0.207 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 182.800 182.800 182.800 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	CA	enzyme
related structures	by homologous chain: 1XZ1
Gene Ontology	Chain Function Process Component A
Primary reference	Localized unfolding at the junction of three ferritin subunits. A mechanism for iron release?, Takagi H, Shi D, Ha Y, Allewell NM, Theil EC, J Biol Chem 1998 Jul 24;273(30):18685-8. PMID:9668036

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (32 Kb) [Save to disk] Biological Unit Coordinates (1bg7.pdb1.gz) 595 Kb LPC: Ligand-Protein Contacts for 1BG7 CSU: Contacts of Structural Units for 1BG7 Likely Quarternary Molecular Structure file(s) for 1BG7 Structure Factors (356 Kb) Retrieve 1BG7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1BG7 from S2C, [Save to disk] Re-refined 1bg7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1BG7 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 1BG7

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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 1BG7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1bg7__, region [Jmol] [rasmolscript] [script source] Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH Summaries and structural analyses of PDB data files from PDBSum Identification of Protein Pockets & Cavities at CASTp

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1bg7] [1bg7_A] SWISS-PROT database: [P07229] Domain organization of [FRI1_RANCA] by SWISSPFAM

Other resources with information on 1BG7

Community annotation for 1BG7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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