1YC0 Hydrolase Inhibitor date Dec 21, 2004
title Short Form Hgfa With First Kunitz Domain From Hai-1
authors S.Shia, J.Stamos, D.Kirchhofer, B.Fan, J.Wu, R.T.Corpuz, L.Santell R.A.Lazarus, C.Eigenbrot
compound source
Molecule: Hepatocyte Growth Factor Activator
Chain: A
Fragment: Sequence Database Residues 373-655
Synonym: Hgf Activator, Hgfa
Ec: 3.4.21.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hgfac
Expression_system: Spodoptera Frugiperda
Expression_system_common: Fall Armyworm
Expression_system_taxid: 7108
Expression_system_vector_type: Virus
Expression_system_plasmid: Pacgp67a

Molecule: Kunitz-Type Protease Inhibitor 1
Chain: I
Fragment: Sequence Database Residues 245-303
Synonym: Hepatocyte Growth Factor Activator Inhibitor Type Kunitz Domain From Hai-1;
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Spint1, Hai1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: 58f3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pkd1
symmetry Space Group: P 31 2 1
R_factor 0.195 R_Free 0.218
length a length b length c angle alpha angle beta angle gamma
76.218 76.218 176.236 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.60 Å
ligand PO4 enzyme Hydrolase E.C.3.4.21 BRENDA
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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