1YC0 short form HGFA with first Kunitz domain from HAI-1 date
authors Shia, S., Stamos, J., Kirchhofer, D., Fan, B., Wu, J., Corpuz, R.T., Santell, L., Lazarus, R.A., Eigenbrot, C.
compound source
R_Free 0.21811
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.60
ligand PO4 enzyme
related structures by homologous chain: 1YBW


Primary referenceConformational lability in serine protease active sites: structures of hepatocyte growth factor activator (HGFA) alone and with the inhibitory domain from HGFA inhibitor-1B., Shia S, Stamos J, Kirchhofer D, Fan B, Wu J, Corpuz RT, Santell L, Lazarus RA, Eigenbrot C, J Mol Biol. 2005 Mar 11;346(5):1335-49. Epub 2005 Jan 28. PMID:15713485
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk]
  • Biological Unit Coordinates (1yc0.pdb1.gz) 53 Kb
  • LPC: Ligand-Protein Contacts for 1YC0
  • CSU: Contacts of Structural Units for 1YC0
  • Likely Quarternary Molecular Structure file(s) for 1YC0
  • Structure Factors (179 Kb)
  • Retrieve 1YC0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1YC0 from S2C, [Save to disk]
  • Re-refined 1yc0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1YC0 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 1YC0
  • 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 1YC0, from MSDmotif at EBI
  • Fold representative 1yc0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1yc0_I] [1yc0_A] [1yc0]
  • SWISS-PROT database: [Q04756] [O43278]
  • Domain organization of [HGFA_HUMAN] [SPIT1_HUMAN] by SWISSPFAM
  • Domains found in 1YC0: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 1YC0
  • Community annotation for 1YC0 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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