1MMM Oxidoreductase date Aug 26, 1998
title Distinct Metal Environment In Iron-Substituted Manganese Superoxide Dismutase Provides A Structural Basis Of Metal Specificity
authors R.A.Edwards, M.M.Whittaker, J.W.Whittaker, G.B.Jameson, E.N.Baker
compound source
Molecule: Protein (Iron-Substituted Manganese Superoxide Dismutase);
Chain: A, B
Synonym: Fe-Mnsod, Fe-Mnsd
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: Ab2463pdt1-5
symmetry Space Group: C 2 2 21
R_factor 0.192 R_Free 0.231
length a length b length c angle alpha angle beta angle gamma
46.190 89.040 206.671 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand FE, OH enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1EN5, 1I08
A, B

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (1mmm.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 1MMM
  • CSU: Contacts of Structural Units for 1MMM
  • Likely Quarternary Molecular Structure file(s) for 1MMM
  • Structure Factors (168 Kb)
  • Retrieve 1MMM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MMM from S2C, [Save to disk]
  • Re-refined 1mmm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1MMM 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 1MMM
  • 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 1MMM, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mmma1, region A:1-90 [Jmol] [rasmolscript] [script source]
        - Domain d1mmma2, region A:91-205 [Jmol] [rasmolscript] [script source]
        - Domain d1mmmb1, region B:1-90 [Jmol] [rasmolscript] [script source]
        - Domain d1mmmb2, region B:91-205 [Jmol] [rasmolscript] [script source]
  • Fold representative 1mmm from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1mmm] [1mmm_B] [1mmm_A]
  • SWISS-PROT database: [P00448]
  • Domain organization of [SODM_ECOLI] by SWISSPFAM
  • Other resources with information on 1MMM
  • Community annotation for 1MMM 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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