1S2H Cell Cycle date Jan 08, 2004
title The Mad2 Spindle Checkpoint Protein Possesses Two Distinct N Folded States
authors X.Luo, Z.Tang, G.Xia, K.Wassmann, T.Matsumoto, J.Rizo, H.Yu
compound source
Molecule: Mitotic Spindle Assembly Checkpoint Protein Mad2a
Chain: A
Synonym: Mad2-Like 1, Hsmad2
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Mad2l1, Mad2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: M15[Prep4]
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pqe-30
methodSolution NMR
related structures by homologous chain: 1DUJ, 1GO4

Primary referenceThe Mad2 spindle checkpoint protein has two distinct natively folded states., Luo X, Tang Z, Xia G, Wassmann K, Matsumoto T, Rizo J, Yu H, Nat Struct Mol Biol 2004 Apr;11(4):338-45. Epub 2004 Mar 14. PMID:15024386
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (59 Kb) [Save to disk]
  • Biological Unit Coordinates (1s2h.pdb1.gz) 55 Kb
  • CSU: Contacts of Structural Units for 1S2H
  • Original NMR restraints for 1S2H from PDB
  • Retrieve 1S2H in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1S2H from S2C, [Save to disk]
  • View 1S2H 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 1S2H
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1S2H, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1s2ha_, region A [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: [1s2h_A] [1s2h]
  • SWISS-PROT database: [Q13257]
  • Domain organization of [MD2L1_HUMAN] by SWISSPFAM
  • Other resources with information on 1S2H
  • Community annotation for 1S2H 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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