8POD

Crystal structure of the kinase domain of ACVR1 (ALK2) in complex with FKBP12 and MU1700

• PDB DOI: https://doi.org/10.2210/pdb8POD/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda, Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2023-07-04 Released: 2024-06-19 
• Deposition Author(s): Cros, J., Baltanas-Copado, J., Knapp, S., Paruch, K., Nemec, N., Bullock, A.N.
• Funding Organization(s): Innovative Medicines Initiative

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 0.255 
• R-Value Work: 0.235 
• R-Value Observed: 0.236 

Literature

Crystal structure of the kinase domain of ACVR1 (ALK2) in complex with FKBP12 and MU1700

Cros, J., Baltanas-Copado, J., Bullock, A.N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 49.88 kDa 
• Atom Count: 3,341 
• Modelled Residue Count: 428 
• Deposited Residue Count: 439 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Activin receptor type-1	A	330	Homo sapiens	Mutation(s): 0  Gene Names: ACVR1, ACVRLK2 EC: 2.7.11.30
UniProt & NIH Common Fund Data Resources
Find proteins for Q04771 (Homo sapiens) Explore Q04771  Go to UniProtKB:  Q04771
PHAROS:  Q04771 GTEx:  ENSG00000115170

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Peptidyl-prolyl cis-trans isomerase FKBP1A	B	109	Homo sapiens	Mutation(s): 0  Gene Names: FKBP1A, FKBP1, FKBP12 EC: 5.2.1.8
UniProt & NIH Common Fund Data Resources
Find proteins for P62942 (Homo sapiens) Explore P62942  Go to UniProtKB:  P62942
PHAROS:  P62942 GTEx:  ENSG00000088832

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
7IO (Subject of Investigation/LOI)	C [auth A]	6-(4-piperazin-1-ylphenyl)-3-quinolin-4-yl-furo[3,2-b]pyridine C26 H22 N4 O FFLJVBPCONQSQW-UHFFFAOYSA-N
F	D [auth A]	FLUORIDE ION F KRHYYFGTRYWZRS-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.59 Å
• R-Value Free: 0.255 
• R-Value Work: 0.235 
• R-Value Observed: 0.236 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.343	α = 90
b = 76.622	β = 90
c = 138.544	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
xia2	data reduction
DIALS	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-06-19 
Deposition Author(s): Cros, J., Baltanas-Copado, J., Knapp, S., Paruch, K., Nemec, N., Bullock, A.N.

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Funding Organization	Location	Grant Number
Innovative Medicines Initiative	Switzerland	--

Revision History  

• Version 1.0: 2024-06-19
  Type: Initial release