1ZR0 Hydrolase Blood Clotting date May 18, 2005
title Crystal Structure Of Kunitz Domain 1 Of Tissue Factor Pathway Inhibitor-2 With Bovine Trypsin
authors A.E.Schmidt, H.S.Chand, D.Cascio, W.Kisiel, S.P.Bajaj
compound source
Molecule: Cationic Trypsin
Chain: A, C
Synonym: Beta-Trypsin
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913

Molecule: Tissue Factor Pathway Inhibitor 2
Chain: B, D
Fragment: Kunitz Domain 1 (Kd1)
Synonym: Tfpi-2; Placental Protein 5; Pp5
Engineered: Yes
Other_details: Numbered According To The Bpti Numbering System

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Tfpi2
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: P 21 21 21
R_factor 0.231 R_Free 0.295
length a length b length c angle alpha angle beta angle gamma
74.107 77.013 125.424 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand CA enzyme Hydrolase E.C. BRENDA
related structures by homologous chain: 1TGB, 1UTJ
A, C

D, B

Primary referenceCrystal structure of Kunitz domain 1 (KD1) of tissue factor pathway inhibitor-2 in complex with trypsin. Implications for KD1 specificity of inhibition., Schmidt AE, Chand HS, Cascio D, Kisiel W, Bajaj SP, J Biol Chem 2005 Jul 29;280(30):27832-8. Epub 2005 Jun 2. PMID:15932872
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (104 Kb) [Save to disk]
  • Biological Unit Coordinates (1zr0.pdb1.gz) 52 Kb
  • Biological Unit Coordinates (1zr0.pdb2.gz) 49 Kb
  • LPC: Ligand-Protein Contacts for 1ZR0
  • CSU: Contacts of Structural Units for 1ZR0
  • Likely Quarternary Molecular Structure file(s) for 1ZR0
  • Structure Factors (453 Kb)
  • Retrieve 1ZR0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ZR0 from S2C, [Save to disk]
  • Re-refined 1zr0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ZR0 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 1ZR0
  • 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 1ZR0, from MSDmotif at EBI
  • Fold representative 1zr0 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1zr0_A] [1zr0] [1zr0_C] [1zr0_D] [1zr0_B]
  • SWISS-PROT database: [P48307] [P00760]
  • Domain organization of [TFPI2_HUMAN] [TRY1_BOVIN] by SWISSPFAM
  • Domains found in 1ZR0: [KU] [Tryp_SPc ] by SMART
  • Other resources with information on 1ZR0
  • Community annotation for 1ZR0 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014
    Bioinformatics Unit
    Weizmann Institute of Science