1Z8G	Hydrolase Hydrolase Inhibitor	date	Mar 30, 2005
title	Crystal Structure Of The Extracellular Region Of The Transme Serine Protease Hepsin With Covalently Bound Preferred Subs
authors	S.Herter, D.E.Piper, W.Aaron, T.Gabriele, G.Cutler, P.Cao, A.S.Bha Y.Choe, C.S.Craik, N.Walker, D.Meininger, T.Hoey, R.J.Austin
compound		source
Molecule: Serine Protease Hepsin Chain: A Synonym: Transmembrane Protease, Serine 1 Ec: 3.4.21.- Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hpn, Tmprss1 Expression_system: Pichia Pastoris Expression_system_taxid: 4922
Molecule: Ace-Lys-Gln-Leu-Arg-Chloromethylketone Chain: L Engineered: Yes		Synthetic: Yes Other_details: The Peptide Was Chemically Synthesized.
symmetry	Space Group: P 1 21 1	R_factor 0.196 R_Free 0.217
crystal cell	length a length b length c angle alpha angle beta angle gamma 55.705 47.633 67.791 90.00 108.24 90.00
method	X-Ray Diffraction	resolution	1.55 Å
ligand	0QE, ACE, AR7	enzyme	Hydrolase E.C.3.4.21 BRENDA
related structures	by homologous chain: 1P57
Gene Ontology	Chain Function Process Component A
Primary reference	Hepatocyte growth factor is a preferred in vitro substrate for human Hepsin, a membrane-anchored serine protease implicated in prostate and ovarian cancers., Herter S, Piper DE, Aaron W, Gabriele T, Cutler G, Cao P, Bhatt AS, Choe Y, Craik CS, Walker N, Meininger D, Hoey T, Austin RJ, Biochem J 2005 Apr 20;. PMID:15839837

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk] Biological Unit Coordinates (1z8g.pdb1.gz) 65 Kb LPC: Ligand-Protein Contacts for 1Z8G CSU: Contacts of Structural Units for 1Z8G Likely Quarternary Molecular Structure file(s) for 1Z8G Structure Factors (329 Kb) Retrieve 1Z8G in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1Z8G from S2C, [Save to disk] Re-refined 1z8g structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1Z8G 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 1Z8G

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 1Z8G, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1z8g_A] [1z8g_L] [1z8g] SWISS-PROT database: [P05981] Domain organization of [HEPS_HUMAN] by SWISSPFAM Domains found in 1Z8G: [SR] [Tryp_SPc ] by SMART

Other resources with information on 1Z8G

Community annotation for 1Z8G at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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