Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 99303.93 
• Atom Count: 6420 
• Residue Count: 854 
• Unique protein chains: 2

2B4X

Crystal Structure of Antithrombin-III

• DOI: 10.2210/pdb2B4X/pdb

• Classification: BLOOD CLOTTING
• Organism(s): Homo sapiens
• Expression System: Drosophila melanogaster
• Mutation(s): 2 


• Deposited: 2005-09-27 Released: 2006-10-10 
• Deposition Author(s): Adams, T.E., Huntington, J.A., Johnson, D.J.D., Bock, S.C.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.8 Å
• R-Value Free: 0.283 
• R-Value Work: 0.228 

Literature

Crystal Structure of Antithrombin-III

Adams, T.E., Huntington, J.A., Johnson, D.J.D., Bock, S.C.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Antithrombin-III	I	427	Homo sapiens	Mutation(s): 2  Gene Names: SERPINC1 (AT3)
Find proteins for P01008 (Homo sapiens) Go to Gene View: SERPINC1 Go to UniProtKB:  P01008

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details
Antithrombin-III	L	427	Homo sapiens	Mutation(s): 0  Gene Names: SERPINC1 (AT3)
Find proteins for P01008 (Homo sapiens) Go to Gene View: SERPINC1 Go to UniProtKB:  P01008

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
NAG	I, L	N-ACETYL-D-GLUCOSAMINE C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.8 Å
• R-Value Free: 0.283 
• R-Value Work: 0.228 
• Space Group: P 1 2₁ 1

Unit Cell:

Length (Å)	Angle (°)
a = 68.470	α = 90.00
b = 98.670	β = 105.00
c = 89.240	γ = 90.00

Software Package:

Software Name	Purpose
MOSFLM	data reduction
CNS	refinement
CNS	phasing
CCP4	data scaling
SCALA	data scaling

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2005-09-27 
• Released Date: 2006-10-10 
• Deposition Author(s): Adams, T.E., Huntington, J.A., Johnson, D.J.D., Bock, S.C.

Revision History 

• Version 1.0: 2006-10-10
  Type: Initial release
• Version 1.1: 2008-05-01
  Type: Version format compliance
• Version 1.2: 2011-07-13
  Type: Non-polymer description, Version format compliance