1SR5

ANTITHROMBIN-ANHYDROTHROMBIN-HEPARIN TERNARY COMPLEX STRUCTURE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 1SR5

Classification: HYDROLASE / HYDROLASE INHIBITOR

Total Structure Weight: 85957.52

Macromolecule Entities
Molecule Chains Length Organism Details
Antithrombin-III A 432 Homo sapiens Gene Name(s): SERPINC1 Gene View AT3 PRO0309
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Prothrombin B 36 Homo sapiens EC#: 3.4.21.5 IUBMB
Fragment: light chain (residues 328-363)
Gene Name(s): F2 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Prothrombin C 259 Homo sapiens EC#: 3.4.21.5 IUBMB
Fragment: heavy chain (residues 364-622)
Gene Name(s): F2 Gene View

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
NT1
Query on NT1

A HEPARIN HEPTASACCHARIDE
C55 H98 O54 S6
QNKPWFIPDVKGET-ARQCQYMKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NT2
Query on NT2

C 2,3,4,6-TETRA-O-SULFOHEXOPYRANOSE
C6 H12 O18 S4
SPIXVQOXHJQNTH-DVKNGEFBSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NAG
Query on NAG

A, C N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.1 Å
  • R-Value Free: 0.278
  • R-Value Work: 0.227
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 90.04 α = 90.00
b = 90.70 β = 90.00
c = 159.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-03-22
  • Released Date: 2004-08-17
  • Deposition author(s): Dementiev, A., Petitou, M., Gettins, P.G.

Revision History

  • Version 1_0: 2004-08-17

    Type: Initial release

  • Version 1_1: 2008-04-29

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Non-polymer description, Version format compliance

  • Version 1_3: 2014-09-24

    Type: Database references