3SOR

Factor XIa in complex with a clorophenyl-tetrazole inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.296 
  • R-Value Work: 0.222 

Starting Model: experimental
View more details

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

High-resolution crystal structures of factor XIa coagulation factor in complex with nonbasic high-affinity synthetic inhibitors.

Fradera, X.Kazemier, B.Carswell, E.Cooke, A.Oubrie, A.Hamilton, W.Dempster, M.Krapp, S.Nagel, S.Jestel, A.

(2012) Acta Crystallogr Sect F Struct Biol Cryst Commun 68: 404-408

  • DOI: https://doi.org/10.1107/S1744309112009037
  • Primary Citation of Related Structures:  
    3SOR, 3SOS

  • PubMed Abstract: 

    Factor XI (FXI) is a key enzyme in the coagulation pathway and an attractive target for the development of anticoagulant drugs. A small number of high-resolution crystal structures of FXIa in complex with small synthetic inhibitors have been published to date. All of these ligands have a basic P1 group and bind exclusively in the nonprime side of the active site of FXIa. Here, two structures of FXIa in complex with nonbasic inhibitors that occupy both the prime and nonprime sides of the active site are presented. These new structures could be valuable in the design and optimization of new FXIa synthethic inhibitors.


  • Organizational Affiliation

    Merck Research Laboratories, MSD, Newhouse, Lanarkshire ML1 5SH, Scotland. [email protected]


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Coagulation factor XI238Homo sapiensMutation(s): 1 
Gene Names: F11
EC: 3.4.21.27
UniProt & NIH Common Fund Data Resources
Find proteins for P03951 (Homo sapiens)
Explore P03951 
Go to UniProtKB:  P03951
PHAROS:  P03951
GTEx:  ENSG00000088926 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03951
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
O58
Query on O58

Download Ideal Coordinates CCD File 
C [auth A]{4-[(N-{3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]propanoyl}-L-phenylalanyl)amino]phenyl}acetic acid
C27 H25 Cl N6 O4
WNOHYEPACJOGFG-QHCPKHFHSA-N
CIT
Query on CIT

Download Ideal Coordinates CCD File 
B [auth A]CITRIC ACID
C6 H8 O7
KRKNYBCHXYNGOX-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 0.296 
  • R-Value Work: 0.222 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 59.988α = 90
b = 60.069β = 90
c = 67.512γ = 90
Software Package:
Software NamePurpose
CrystalCleardata collection
REFMACrefinement
d*TREKdata reduction
d*TREKdata scaling

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2012-04-11
    Type: Initial release
  • Version 1.1: 2013-01-23
    Changes: Database references
  • Version 1.2: 2024-04-03
    Changes: Data collection, Database references, Derived calculations, Refinement description
  • Version 1.3: 2024-10-16
    Changes: Structure summary