3T62

Crystal structure of recombinant Kunitz Type serine protease Inhibitor-1 from the Caribbean Sea anemone Stichodactyla helianthus in complex with bovine chymotrypsin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.233 
  • R-Value Work: 0.190 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

Structural insights into chymotrypsin inhibition by the Kunitz-type inhibitor-1 from the marine invertebrate Stichodactyla helianthus

Garcia-Fernandez, R.Dominguez, R.Oberthuer, D.Pons, T.Gonzalez-Gonzalez, Y.Chavez, M.A.Betzel, C.Redecke, L.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Chymotrypsinogen A
A, B, C
245Bos taurusMutation(s): 0 
EC: 3.4.21.1
Find proteins for P00766 (Bos taurus)
Go to UniProtKB:  P00766
Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Kunitz-type proteinase inhibitor SHPI-1
D, E, F
54Stichodactyla helianthusMutation(s): 0 
Find proteins for P31713 (Stichodactyla helianthus)
Go to UniProtKB:  P31713
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A, B, E
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2 Å
  • R-Value Free: 0.233 
  • R-Value Work: 0.190 
  • Space Group: H 3
Unit Cell:
Length (Å)Angle (°)
a = 199.706α = 90.00
b = 199.706β = 90.00
c = 54.572γ = 120.00
Software Package:
Software NamePurpose
DNAdata collection
MOLREPphasing
SCALAdata scaling
MOSFLMdata reduction
PDB_EXTRACTdata extraction
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2012-08-01
    Type: Initial release