2XIQ Isomerase date Jun 30, 2010
title Crystal Structure Of Human Methylmalonyl-Coa Mutase In Compl Adenosylcobalamin And Malonyl-Coa
authors W.W.Yue, D.S.Froese, G.Kochan, A.Chaikuad, T.Krojer, J.Muniz, E.Ug C.Arrowsmith, J.Weigelt, A.Edwards, C.Bountra, U.Oppermann
compound source
Molecule: Methylmalonyl-Coa Mutase, Mitochondrial
Chain: A, B
Fragment: Residues 12-750
Synonym: Mcm, Methylmalonyl-Coa Isomerase
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)-R3-Prare2
Expression_system_vector: Pnic28-Cthf
symmetry Space Group: P 21 21 21
R_factor 0.161 R_Free 0.201
length a length b length c angle alpha angle beta angle gamma
75.650 143.620 163.230 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.95 Å
ligand 5AD, B12, MLC enzyme Isomerase E.C. BRENDA
A, B

Primary referenceStructures of the human GTPase MMAA and vitamin B12-dependent methylmalonyl-coa mutase and insight into their complex formation., Froese DS, Kochan G, Muniz J, Wu X, Gileadi C, Ugochukwu E, Krysztofinska E, Gravel RA, Oppermann U, Yue WW, J Biol Chem. 2010 Sep 28. PMID:20876572
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (497 Kb) [Save to disk]
  • Biological Unit Coordinates (2xiq.pdb1.gz) 246 Kb
  • Biological Unit Coordinates (2xiq.pdb2.gz) 245 Kb
  • Biological Unit Coordinates (2xiq.pdb3.gz) 487 Kb
  • LPC: Ligand-Protein Contacts for 2XIQ
  • CSU: Contacts of Structural Units for 2XIQ
  • Structure Factors (2148 Kb)
  • Retrieve 2XIQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XIQ from S2C, [Save to disk]
  • Re-refined 2xiq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2XIQ 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 2XIQ
  • 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 2XIQ, from MSDmotif at EBI
  • Fold representative 2xiq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xiq] [2xiq_A] [2xiq_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2XIQ
  • Community annotation for 2XIQ 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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