authors Houdusse, A., Kalabokis, V., Himmel, D., Szent-Gyorgyi, A.G., Cohen, C.
compound source
R_Free 0.297
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.50
ligand ADP, CA, MG enzyme
note 1B7T (Molecule of the Month:pdb18)
related structures by homologous chain: 1KK8, 1QVI



Primary referenceAtomic structure of scallop myosin subfragment S1 complexed with MgADP: a novel conformation of the myosin head., Houdusse A, Kalabokis VN, Himmel D, Szent-Gyorgyi AG, Cohen C, Cell 1999 May 14;97(4):459-70. PMID:10338210
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (178 Kb) [Save to disk]
  • Biological Unit Coordinates (1b7t.pdb1.gz) 171 Kb
  • LPC: Ligand-Protein Contacts for 1B7T
  • CSU: Contacts of Structural Units for 1B7T
  • Likely Quarternary Molecular Structure file(s) for 1B7T
  • Retrieve 1B7T in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1B7T from S2C, [Save to disk]
  • View 1B7T 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 1B7T
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1B7T, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1b7ta1, region A:29-76 [Jmol] [rasmolscript] [script source]
        - Domain d1b7ta4, region A:5-28,A:77-835 [Jmol] [rasmolscript] [script source]
        - Domain d1b7ty_, region Y [Jmol] [rasmolscript] [script source]
        - Domain d1b7tz_, region Z [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: [1b7t_Y] [1b7t_A] [1b7t_Z] [1b7t]
  • SWISS-PROT database: [P07291] [P13543] [P24733]
  • Domain organization of [MLE_AEQIR] [MLR_AEQIR] [MYS_AEQIR] by SWISSPFAM
  • Domains found in 1B7T: [EFh] [IQ] [MYSc ] by SMART
  • Other resources with information on 1B7T
  • Community annotation for 1B7T at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1B7T from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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