3M7Q

Crystal structure of recombinant Kunitz Type serine protease Inhibitor-1 from the Caribbean sea anemone stichodactyla helianthus in complex with bovine pancreatic trypsin


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.158

Literature

Macromolecules
Sequence Display for 3M7Q

Classification: Hydrolase / Hydrolase inhibitor

Total Structure Weight: 30114.84

Macromolecule Entities
Molecule Chains Length Organism Details
Cationic trypsin A 223 Bos taurus EC#: 3.4.21.4 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Kunitz-type proteinase inhibitor SHPI-1 B 61 Stichodactyla helianthus Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: inferred by homology | Group: BETA-BARREL

Subgroup Name: Omp85-TpsB Outer Membrane Transporter Superfamily

Protein Name: BamABCDE complex of the Bam β-barrel assembly machine


Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.7 Å
  • R-Value Free: 0.188
  • R-Value Work: 0.158
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 58.28 α = 90.00
b = 66.55 β = 90.00
c = 70.94 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2010-03-17
  • Released Date: 2011-03-16
  • Deposition author(s): Garcia-Fernandez, R., Redecke, L., Pons, T., Perbandt, M., Gil, D., Talavera, A., Gonzalez, Y., de los angeles Chavez, M., Betzel, C.

Revision History

  • Version 1_0: 2011-03-16

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance

  • Version 1_2: 2012-10-03

    Type: Database references

  • Version 1_3: 2012-11-14

    Type: Database references