3A68 Oxidoreductase date Aug 26, 2009
title Crystal Structure Of Plant Ferritin Reveals A Novel Metal Binding Site That Functions As A Transit Site For Metal Transfer In Ferritin
authors T.Masuda, F.Goto, T.Yoshihara, B.Mikami
compound source
Molecule: Ferritin-4, Chloroplastic
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X;
Fragment: Unp Residues 36-247
Synonym: Sferh-4
Engineered: Yes
Organism_scientific: Glycine Max
Organism_common: Soybeans
Organism_taxid: 3847
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21d
symmetry Space Group: P 21 21 2
R_factor 0.142 R_Free 0.173
length a length b length c angle alpha angle beta angle gamma
222.610 220.886 122.452 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand ACY, CA enzyme Oxidoreductase E.C. BRENDA
S, F, T, N, K, E, V, Q, M, C, L, A, J, O, W, X, P, B, H, D, R, I, G, U

Primary referenceCrystal structure of plant ferritin reveals a novel metal binding site that functions as a transit site for metal transfer in ferritin., Masuda T, Goto F, Yoshihara T, Mikami B, J Biol Chem. 2009 Dec 9. PMID:20007325
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (927 Kb) [Save to disk]
  • Biological Unit Coordinates (3a68.pdb1.gz) 899 Kb
  • LPC: Ligand-Protein Contacts for 3A68
  • CSU: Contacts of Structural Units for 3A68
  • Structure Factors (4437 Kb)
  • Retrieve 3A68 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3A68 from S2C, [Save to disk]
  • Re-refined 3a68 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3A68 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 3A68
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3A68, from MSDmotif at EBI
  • Fold representative 3a68 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3a68_S] [3a68_C] [3a68_P] [3a68_E] [3a68_A] [3a68_V] [3a68_H] [3a68_F] [3a68_U] [3a68_T] [3a68_W] [3a68_L] [3a68_M] [3a68_G] [3a68_Q] [3a68_R] [3a68_J] [3a68_X] [3a68_O] [3a68_I] [3a68_B] [3a68] [3a68_D] [3a68_N] [3a68_K]
  • SWISS-PROT database: [Q948P5]
  • Domain organization of [FRI4_SOYBN] by SWISSPFAM
  • Other resources with information on 3A68
  • Community annotation for 3A68 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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