4ISN Hydrolase Hydrolase Inhibitor date Jan 16, 2013
title Crystal Structure Of Matriptase In Complex With Its Inhibito
authors M.D.Huang, B.Y.Zhao, C.Yuan, R.Li
compound source
Molecule: Kunitz-Type Protease Inhibitor 1
Chain: B
Fragment: Kunitz Domain I (Unp Residues 63-124)
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Spint1
Expression_system: Drosophila Melanogaster
Expression_system_taxid: 7227
Expression_system_strain: S2
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pmtbipv5-His-A

Molecule: Suppressor Of Tumorigenicity 14 Protein
Chain: A
Fragment: Serine Protease Domain (Unp Residues 615-855)
Synonym: Matriptase, Membrane-Type Serine Protease 1, Mt-Sp Prostamin, Serine Protease 14, Serine Protease Tadg-15, Tum Associated Differentially-Expressed Gene 15 Protein;
Ec: 3.4.21.109
Engineered: Yes
Mutation: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Prss14, Snc19, St14, Tadg15
Expression_system: Komagataella Pastoris
Expression_system_common: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: X-33
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppiczalphaa
symmetry Space Group: P 43 21 2
R_factor 0.210 R_Free 0.259
crystal
cell
length a length b length c angle alpha angle beta angle gamma
64.529 64.529 172.386 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.45 Å
ligand GSH, PG4 enzyme Hydrolase E.C.3.4.21.109 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


B


Primary referenceCrystal structures of matriptase in complex with its inhibitor hepatocyte growth factor activator inhibitor-1., Zhao B, Yuan C, Li R, Qu D, Huang M, Ngo JC, J Biol Chem. 2013 Apr 19;288(16):11155-64. doi: 10.1074/jbc.M113.454611. Epub, 2013 Feb 26. PMID:23443661
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (55 Kb) [Save to disk]
  • Biological Unit Coordinates (4isn.pdb1.gz) 50 Kb
  • LPC: Ligand-Protein Contacts for 4ISN
  • CSU: Contacts of Structural Units for 4ISN
  • Structure Factors (204 Kb)
  • Retrieve 4ISN in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4ISN from S2C, [Save to disk]
  • Re-refined 4isn structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4ISN 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 4ISN
  • 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 4ISN, from MSDmotif at EBI
  • Fold representative 4isn from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4isn_A] [4isn] [4isn_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4ISN: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 4ISN
  • Community annotation for 4ISN at PDBWiki (http://pdbwiki.org)

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