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: 2.00 Å
  • R-Value Free: 0.233 
  • R-Value Work: 0.190 
  • R-Value Observed: 0.191 

wwPDB Validation 3D Report Full Report



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 AA, B, C245Bos taurusMutation(s): 0 
EC: 3.4.21.1
Find proteins for P00766 (Bos taurus)
Explore P00766 
Go to UniProtKB:  P00766
Protein Feature View
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  • Reference Sequence

Find similar proteins by: Sequence  |  Structure

Entity ID: 2
MoleculeChainsSequence LengthOrganismDetails
Kunitz-type proteinase inhibitor SHPI-1D, E, F54Stichodactyla helianthusMutation(s): 0 
Find proteins for P31713 (Stichodactyla helianthus)
Explore P31713 
Go to UniProtKB:  P31713
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

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: 2.00 Å
  • R-Value Free: 0.233 
  • R-Value Work: 0.190 
  • R-Value Observed: 0.191 
  • Space Group: H 3
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 199.706α = 90
b = 199.706β = 90
c = 54.572γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
DNAdata collection
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

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