1JVQ

Crystal structure at 2.6A of the ternary complex between antithrombin, a P14-P8 reactive loop peptide, and an exogenous tetrapeptide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.204

Literature

Macromolecules
Sequence Display for 1JVQ

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 101450.26

Macromolecule Entities
Molecule Chains Length Organism Details
ANTITHROMBIN-III I, L 432 Homo sapiens Gene Name(s): SERPINC1 Gene View AT3 PRO0309
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
P14-P8 reactive loop peptide C 8 synthetic Fragment: Human antithrombin P14-P8 peptide
exogenous Cholecystokinin tetrapeptide D 5 synthetic Fragment: Cholecystokinin peptide

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

I, L 2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
C8 H15 N O6
OVRNDRQMDRJTHS-PVFLNQBWSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

I N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 2 Unique
ID Chains Type Formula 2D Diagram Parent
ACE
Query on ACE
C NON-POLYMER C2 H4 O --
NH2
Query on NH2
D NON-POLYMER H2 N --

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.258
  • R-Value Work: 0.204
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 69.14 α = 90.00
b = 100.62 β = 104.42
c = 87.16 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-08-31
  • Released Date: 2003-06-03
  • Deposition author(s): Zhou, A., Huntington, J.A., Lomas, D.A., Carrell, R.W., Stein, P.E.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Atomic model, Database references, Derived calculations, Non-polymer description, Structure summary, Version format compliance