1KSN

Crystal Structure of Human Coagulation Factor XA Complexed with FXV673

Structural Biology Knowledgebase: 1KSN SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.223

Literature

Macromolecules
Sequence Display for 1KSN

Classification: HYDROLASE

Total Structure Weight: 44249.23

Macromolecule Entities
Molecule Chains Length Organism Details
COAGULATION FACTOR XA A 254 Homo sapiens EC#: 3.4.21.6 IUBMB
Fragment: ACTIVATED FACTOR XA, HEAVY CHAIN
Gene Name(s): F10 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
COAGULATION FACTOR XA B 134 Homo sapiens EC#: 3.4.21.6 IUBMB
Fragment: FACTOR X LIGHT CHAIN
Gene Name(s): F10 Gene View

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

A METHYL-3-(4'-N-OXOPYRIDYLPHENOYL)-3-METHYL- 2-(M-AMIDINOBENZYL)-PROPIONATE
FXV673 (Synonym)
C25 H27 N4 O4
PFGVNLZDWRZPJW-OPAMFIHVSA-O
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
FXV N/A in BindingDB
Ki: 0.4 nM  BindingMOAD
Ki: 0.4 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.223
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 55.81 α = 90.00
b = 71.60 β = 90.00
c = 79.03 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-01-14
  • Released Date: 2002-06-19
  • Deposition author(s): Maignan, S., Guilloteau, J.P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4