1Y18 Fab fragment of catalytic elimination antibody 34E4 E(H50)D mutant in complex with hapten date
authors Debler, E.W., Ito, S., Heine, A., Wilson, I.A.
compound source
R_Free 0.252
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.80
ligand CL, HAN enzyme
related structures by homologous chain: 1F4Y, 1FL6, 1MHP
Primary referenceStructural origins of efficient proton abstraction from carbon by a catalytic antibody., Debler EW, Ito S, Seebeck FP, Heine A, Hilvert D, Wilson IA, Proc Natl Acad Sci U S A 2005 Apr 5;102(14):4984-9. Epub 2005 Mar 23. PMID:15788533
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (283 Kb) [Save to disk]
  • Biological Unit Coordinates (1y18.pdb1.gz) 75 Kb
  • Biological Unit Coordinates (1y18.pdb2.gz) 73 Kb
  • Biological Unit Coordinates (1y18.pdb3.gz) 73 Kb
  • Biological Unit Coordinates (1y18.pdb4.gz) 74 Kb
  • LPC: Ligand-Protein Contacts for 1Y18
  • CSU: Contacts of Structural Units for 1Y18
  • Likely Quarternary Molecular Structure file(s) for 1Y18
  • Structure Factors (414 Kb)
  • Retrieve 1Y18 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1Y18 from S2C, [Save to disk]
  • Re-refined 1y18 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1Y18 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 1Y18
  • 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
  • 3D motif for 1Y18, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1y18_F] [1y18_D] [1y18_A] [1y18_H] [1y18_E] [1y18_L] [1y18_B] [1y18_C] [1y18]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 1Y18: [IG_like] [IGv ] by SMART
  • Other resources with information on 1Y18
  • Community annotation for 1Y18 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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