2RA3

Human cationic trypsin complexed with bovine pancreatic trypsin inhibitor (BPTI)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.46 Å
  • R-Value Free: 0.178
  • R-Value Work: 0.153

Literature

Macromolecules
Sequence Display for 2RA3

Classification: hydrolase / hydrolase inhibitor

Total Structure Weight: 63645.11

Macromolecule Entities
Molecule Chains Length Organism Details
Trypsin-1 A, B 224 Homo sapiens EC#: 3.4.21.4 IUBMB
Mutation: R117H, S195A
Gene Name(s): PRSS1 Gene View TRP1 TRY1 TRYP1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Pancreatic trypsin inhibitor C, I 58 Bos taurus Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

A, B, C, I SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A, B CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.46 Å
  • R-Value Free: 0.178
  • R-Value Work: 0.153
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 91.18 α = 90.00
b = 186.55 β = 90.00
c = 90.19 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2007-09-14
  • Released Date: 2007-12-11
  • Deposition author(s): Salameh, M.A., Soares, A.S., Radisky, E.S.

Revision History

  • Version 1_0: 2007-12-11

    Type: Initial release

  • Version 1_1: 2011-07-13

    Type: Version format compliance