1GO4 Crystal structure of Mad1-Mad2 reveals a conserved Mad2 binding motif in Mad1 and Cdc20. date
authors Sironi, L., Mapelli, M., Jeang, K.T., Musacchio, A.
compound source
symmetry
R_factor
R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.05
note 1GO4 is a representative structure
related structures by homologous chain: 1S2H
Gene
Ontology
ChainFunctionProcessComponent
A, B, C, D


F, E, H, G


Primary referenceCrystal structure of the tetrameric Mad1-Mad2 core complex: implications of a 'safety belt' binding mechanism for the spindle checkpoint., Sironi L, Mapelli M, Knapp S, De Antoni A, Jeang KT, Musacchio A, EMBO J 2002 May 15;21(10):2496-506. PMID:12006501
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (205 Kb) [Save to disk]
  • Biological Unit Coordinates (1go4.pdb1.gz) 199 Kb
  • CSU: Contacts of Structural Units for 1GO4
  • Likely Quarternary Molecular Structure file(s) for 1GO4
  • Structure Factors (1283 Kb)
  • Retrieve 1GO4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1GO4 from S2C, [Save to disk]
  • Re-refined 1go4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1GO4 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 1GO4
  • 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 1GO4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1go4a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1go4b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1go4c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1go4d_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1go4e_, region E [Jmol] [rasmolscript] [script source]
        - Domain d1go4f_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1go4g_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1go4h_, region H [Jmol] [rasmolscript] [script source]
  • Fold representative 1go4 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1go4_B] [1go4_H] [1go4_E] [1go4_C] [1go4_D] [1go4_A] [1go4_F] [1go4_G] [1go4]
  • SWISS-PROT database: [Q9Y6D9] [Q13257]
  • Domain organization of [MD1L1_HUMAN] [MD2L1_HUMAN] by SWISSPFAM
    • Other resources with information on 1GO4
  • Community annotation for 1GO4 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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