4WXV Hydrolase Hydrolase Inhibitor date Nov 14, 2014
title Human Cationic Trypsin K97d Mutant In Complex With Bovine Pa Trypsin Inhibitor (Bpti)
authors A.Alloy, O.Kayode, A.S.Soares, R.Wang, E.S.Radisky
compound source
Molecule: Trypsin-1
Chain: A, B
Fragment: Unp Residues 24-247
Synonym: Beta-Trypsin,Cationic Trypsinogen,Serine Protease I;
Engineered: Yes
Mutation: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Organ: Pancreas
Gene: Prss1, Trp1, Try1, Tryp1
Expression_system: Escherichia Coli
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
Expression_system_plasmid: Ptrap-T7

Molecule: Pancreatic Trypsin Inhibitor
Chain: C, I
Fragment: Unp Residues 36-90
Synonym: Aprotinin,Basic Protease Inhibitor,Bpti
Engineered: Yes

Organism_scientific: Bos Taurus
Organism_common: Bovine
Organism_taxid: 9913
Organ: Pancreas
Expression_system: Komagataella Pastoris
Expression_system_taxid: 4922
Expression_system_strain: X-33
Expression_system_plasmid: Ppicza
symmetry Space Group: P 21 21 21
R_factor 0.216 R_Free 0.281
length a length b length c angle alpha angle beta angle gamma
42.853 56.575 228.580 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
ligand CA, SO4 enzyme Hydrolase E.C. BRENDA
A, B

C, I

Primary referenceMesotrypsin Has Evolved Four Unique Residues to Cleave Trypsin Inhibitors as Substrates., Alloy AP, Kayode O, Wang R, Hockla A, Soares AS, Radisky ES, J Biol Chem. 2015 Jul 14. pii: jbc.M115.662429. PMID:26175157
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (93 Kb) [Save to disk]
  • Biological Unit Coordinates (4wxv.pdb1.gz) 45 Kb
  • Biological Unit Coordinates (4wxv.pdb2.gz) 45 Kb
  • LPC: Ligand-Protein Contacts for 4WXV
  • CSU: Contacts of Structural Units for 4WXV
  • Structure Factors (610 Kb)
  • Retrieve 4WXV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4WXV from S2C, [Save to disk]
  • Re-refined 4wxv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4WXV 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 4WXV
  • 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
  • Fold representative 4wxv from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4wxv] [4wxv_I] [4wxv_A] [4wxv_B] [4wxv_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4WXV: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 4WXV
  • Community annotation for 4WXV at PDBWiki (http://pdbwiki.org)

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