5FRI | pdb_00005fri

ALK5 in complex witha an N-(4-anilino-2-pyridyl)acetamide inhibitor.

• PDB DOI: https://doi.org/10.2210/pdb5FRI/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2015-12-17 Released: 2016-07-27 
• Deposition Author(s): Goldberg, F.W., Daunt, P., Pearson, S.E., Greenwood, R., Debreczeni, J., Grist, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 
  0.193 (Depositor), 0.205 (DCC) 
• R-Value Work: 
  0.162 (Depositor), 0.173 (DCC) 
• R-Value Observed: 
  0.164 (Depositor) 

Literature

Identification and optimisation of a series of N-(4-anilino-2-pyridyl)acetamide activin receptor-like kinase 1 (ALK1) inhibitors

Goldberg, F.W., Daunt, P., Pearson, S.E., Greenwood, R., Debreczeni, J., Grist, M.

(2016) Med Chem Commun 7: 1204-1208

• DOI: https://doi.org/10.1039/C6MD00039H

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 34.84 kDa 
• Atom Count: 2,684 
• Modeled Residue Count: 301 
• Deposited Residue Count: 301 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
TGF-BETA RECEPTOR TYPE-1	A	301	Homo sapiens	Mutation(s): 0  EC: 2.7.11.30
UniProt & NIH Common Fund Data Resources
Find proteins for P36897 (Homo sapiens) Explore P36897  Go to UniProtKB:  P36897
PHAROS:  P36897 GTEx:  ENSG00000106799

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZUQ	D [auth A]	N-[4-[(6-chloro-[1,3]dioxolo[4,5-b]pyridin-7-yl)amino]-2-pyridyl]cyclopropanecarboxamide C15 H13 Cl N4 O3 WJASKODGMHBDFO-UHFFFAOYSA-N
EDO	B [auth A], C [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free:  0.193 (Depositor), 0.205 (DCC) 
• R-Value Work:  0.162 (Depositor), 0.173 (DCC) 
• R-Value Observed: 0.164 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 41.96	α = 90
b = 76.7	β = 90
c = 89.07	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-07-27 
Deposition Author(s): Goldberg, F.W., Daunt, P., Pearson, S.E., Greenwood, R., Debreczeni, J., Grist, M.

Revision History  

• Version 1.0: 2016-07-27
  Type: Initial release
  
• Version 1.1: 2018-05-16
  Changes: Data collection, Database references
• Version 1.2: 2019-05-08
  Changes: Data collection, Experimental preparation
• Version 1.3: 2024-05-08
  Changes: Data collection, Database references, Derived calculations, Other