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
symmetry		R_factor R_Free 0.21811
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution	2.60
ligand	PO4	enzyme
related structures	by homologous chain: 1YBW
Gene Ontology	Chain Function Process Component A I
Primary reference	Conformational 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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