1AN1

LEECH-DERIVED TRYPTASE INHIBITOR/TRYPSIN COMPLEX


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.170

Literature

Macromolecules
Sequence Display for 1AN1

Classification: COMPLEX (SERINE PROTEASE / INHIBITOR)

Total Structure Weight: 28285.17

Macromolecule Entities
Molecule Chains Length Organism Details
TRYPSIN E 223 Sus scrofa EC#: 3.4.21.4 IUBMB
Mutation: N115X
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
TRYPTASE INHIBITOR I 46 Hirudo medicinalis EC#: 3.4.21.4 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

E CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
DAS
Query on DAS
E D-PEPTIDE LINKING C4 H7 N O4 --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.03 Å
  • R-Value Free: 0.228
  • R-Value Work: 0.170
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 63.70 α = 90.00
b = 63.70 β = 90.00
c = 130.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-06-26
  • Released Date: 1998-07-01
  • Deposition author(s): Priestle, J.P., Di Marco, S.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance