1XY1 Hormone date Jun 05, 1987
title Crystal Structure Analysis Of Deamino-Oxytocin. Conformation Flexibility And Receptor Binding
authors J.Husain, T.L.Blundell, S.P.Wood, I.J.Tickle, S.Cooper, J.E.Pitts
compound source
Molecule: Beta-Mercaptopropionate-Oxytocin
Chain: A, B
Engineered: Yes

symmetry Space Group: P 1 21 1
length a length b length c angle alpha angle beta angle gamma
27.270 9.040 23.040 90.00 102.24 90.00
method X-Ray Diffractionresolution 1.04 Å
ligand MPT, NH2 enzyme
Primary referenceCrystal structure analysis of deamino-oxytocin: conformational flexibility and receptor binding., Wood SP, Tickle IJ, Treharne AM, Pitts JE, Mascarenhas Y, Li JY, Husain J, Cooper S, Blundell TL, Hruby VJ, et al., Science 1986 May 2;232(4750):633-6. PMID:3008332
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (13 Kb) [Save to disk]
  • Biological Unit Coordinates (1xy1.pdb1.gz) 10 Kb
  • LPC: Ligand-Protein Contacts for 1XY1
  • CSU: Contacts of Structural Units for 1XY1
  • Likely Quarternary Molecular Structure file(s) for 1XY1
  • Retrieve 1XY1 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1XY1 from S2C, [Save to disk]
  • View 1XY1 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 1XY1
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1XY1 1XY1A 1XY1B from the CEP Server.
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1XY1, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1xy1a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1xy1b_, region B [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1xy1_B] [1xy1_A] [1xy1]
  • SWISS-PROT database: [P01175]
  • Domain organization of [NEU1_BOVIN] by SWISSPFAM
  • Other resources with information on 1XY1
  • Community annotation for 1XY1 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1XY1 from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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