4D7F

Human FXIa in complex with small molecule inhibitors.

• PDB DOI: https://doi.org/10.2210/pdb4D7F/pdb

• Classification: HYDROLASE
• Organism(s): Homo sapiens
• Expression System: Komagataella pastoris
• Mutation(s): Yes 


• Deposited: 2014-11-24 Released: 2016-01-20 
• Deposition Author(s): Sandmark, J., Oster, L., Jacso, T., Ullah, V., Redzick, A., Borjesson, U., Olsson, T., Norberg, M., Akerud, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.211 
• R-Value Work: 0.184 
• R-Value Observed: 0.185 

Literature

From Mm Fragments to Nm Compounds Using Iloe-NMR to Guide Linking of Compounds in Fragment Based Drug Discovery (Fbdd).

Jacso, T., Ullah, V., Sandmark, J., Oster, L., Redzick, A., Borjesson, U., Olsson, T., Akerud, T.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 27.69 kDa 
• Atom Count: 2,066 
• Modelled Residue Count: 236 
• Deposited Residue Count: 238 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
COAGULATION FACTOR XI	A	238	Homo sapiens	Mutation(s): 4  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

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
IXA	C [auth A]	N-[(2S)-1-({4-[(diaminomethylidene)amino]butyl}amino)-1-oxo-3-phenylpropan-2-yl]-4-hydroxy-2-oxo-1,2-dihydroquinoline-6-carboxamide C24 H28 N6 O4 DZWHLWITPPCGRM-IBGZPJMESA-N
SO4	D [auth A], E [auth A], F [auth A], G [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
GOL	B [auth A]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.62 Å
• R-Value Free: 0.211 
• R-Value Work: 0.184 
• R-Value Observed: 0.185 
• Space Group: I 2 3

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 121.293	α = 90
b = 121.293	β = 90
c = 121.293	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-01-20 
Deposition Author(s): Sandmark, J., Oster, L., Jacso, T., Ullah, V., Redzick, A., Borjesson, U., Olsson, T., Norberg, M., Akerud, T.

Revision History  

• Version 1.0: 2016-01-20
  Type: Initial release
  
• Version 1.1: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary