1NQ9

Crystal Structure of Antithrombin in the Pentasaccharide-Bound Intermediate State

Structural Biology Knowledgebase: 1NQ9 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.209

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1NQ9

Classification: BLOOD CLOTTING

Total Structure Weight: 103241.39

Macromolecule Entities
Molecule Chains Length Organism Details
Antithrombin-III I, L 432 Homo sapiens Details: alpha glycoform
Gene Name(s): SERPINC1 Gene View AT3 PRO0309

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

I, L N-ACETYL-D-GLUCOSAMINE
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
Ligand Explorer
 
JSmol
NTP
Query on NTP

I, L HEPARIN PENTASACCHARIDE
C36 H60 O55 S9
MQLWHPBUPXUQHM-XAYBSJBFSA-N
Ligand Explorer
 
JSmol

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.250
  • R-Value Work: 0.209
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 69.68 α = 90.00
b = 86.76 β = 109.54
c = 96.92 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-21
  • Released Date: 2003-09-30
  • Deposition author(s): Huntington, J.A., Johnson, D.J.D.

Revision History

  • 2011-07-13
    Type: Non-polymer description | Details: chemical name/synonym update
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4