4REQ Isomerase date Jun 17, 1998
title Methylmalonyl-Coa Mutase Substrate Complex
authors P.R.Evans, F.Mancia
compound source
Molecule: Methylmalonyl-Coa Mutase
Chain: A, C
Ec: 5.4.99.2
Other_details: Alpha Chains A And C Include Coenzyme B12, A Mixture Of Substrate Succinylcoenzyme A And Product Methylm Coa, And A Partially Occupied 5'-Deoxyadenosine. B12 Is Pre Largely As Reduced Cob(II)Alamin, Or B12r.;
 Organism_scientific: Propionibacterium Freudenreichii Subsp Shermanii;
Organism_taxid: 1752
Strain: Ncib 9885
Plasmid: Pmex1
Other_details: The 2 Genes Muta (Beta Chain) And Mutb (Alph Are Coexpressed From The Same Plasmid;

Molecule: Methylmalonyl-Coa Mutase
Chain: B, D
Ec: 5.4.99.2
Other_details: Alpha Chains A And C Include Coenzyme B12, A Mixture Of Substrate Succinylcoenzyme A And Product Methylm Coa, And A Partially Occupied 5'-Deoxyadenosine. B12 Is Pre Largely As Reduced Cob(II)Alamin, Or B12r.
Organism_scientific: Propionibacterium Freudenreichii Subsp Shermanii;
Organism_taxid: 1752
Strain: Ncib 9885
Plasmid: Pmex1
Other_details: The 2 Genes Muta (Beta Chain) And Mutb (Alph Are Coexpressed From The Same Plasmid
symmetry Space Group: P 1 21 1
R_factor 0.222 R_Free 0.277
crystal
cell
length a length b length c angle alpha angle beta angle gamma
120.130 160.900 88.500 90.00 104.64 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand 5AD, B12, GOL, MCA, SCA enzyme Isomerase E.C.5.4.99.2 BRENDA
related structures by homologous chain: 5REQ, 6REQ
Gene
Ontology
ChainFunctionProcessComponent
A, C


D, B


Primary referenceConformational changes on substrate binding to methylmalonyl CoA mutase and new insights into the free radical mechanism., Mancia F, Evans PR, Structure 1998 Jun 15;6(6):711-20. PMID:9655823
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (453 Kb) [Save to disk]
  • Biological Unit Coordinates (4req.pdb1.gz) 226 Kb
  • Biological Unit Coordinates (4req.pdb2.gz) 226 Kb
  • LPC: Ligand-Protein Contacts for 4REQ
  • CSU: Contacts of Structural Units for 4REQ
  • Likely Quarternary Molecular Structure file(s) for 4REQ
  • Structure Factors (2533 Kb)
  • Retrieve 4REQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4REQ from S2C, [Save to disk]
  • Re-refined 4req structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4REQ 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 4REQ
  • 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 4REQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d4reqa1, region A:3-560 [Jmol] [rasmolscript] [script source]
        - Domain d4reqa2, region A:561-728 [Jmol] [rasmolscript] [script source]
        - Domain d4reqb1, region B:20-475 [Jmol] [rasmolscript] [script source]
        - Domain d4reqb2, region B:476-638 [Jmol] [rasmolscript] [script source]
        - Domain d4reqc1, region C:3-560 [Jmol] [rasmolscript] [script source]
        - Domain d4reqc2, region C:561-728 [Jmol] [rasmolscript] [script source]
        - Domain d4reqd1, region D:20-475 [Jmol] [rasmolscript] [script source]
        - Domain d4reqd2, region D:476-638 [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: [4req_A] [4req_D] [4req_B] [4req] [4req_C]
  • SWISS-PROT database: [P11652] [P11653]
  • Domain organization of [MUTA_PROFR] [MUTB_PROFR] by SWISSPFAM
    • Other resources with information on 4REQ
  • Community annotation for 4REQ 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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