6V6Q | pdb_00006v6q

Crystal Structure of Monophosphorylated FGF Receptor 2 isoform IIIb with PTR657

• PDB DOI: https://doi.org/10.2210/pdb6V6Q/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2019-12-05 Released: 2020-11-11 
• Deposition Author(s): Lin, C.-C., Wieteska, L., Poncet-Montange, G., Suen, K.M., Arold, S.T., Ahmed, Z., Ladbury, J.E.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.46 Å
• R-Value Free: 
  0.239 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.211 (Depositor), 0.220 (DCC) 
• R-Value Observed: 
  0.213 (Depositor) 

Starting Model: experimental

Literature

The combined action of the intracellular regions regulates FGFR2 kinase activity

Lin, C.C., Wieteska, L., Poncet-Montange, G., Suen, K.M., Arold, S.T., Ahmed, Z., Ladbury, J.E.

(2023) Commun Biol 6: 728

• DOI: https://doi.org/10.1038/s42003-023-05112-6

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly Evidence: gel filtration

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 187.98 kDa 
• Atom Count: 9,267 
• Modeled Residue Count: 1,132 
• Deposited Residue Count: 1,644 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Fibroblast growth factor receptor 2	A, B, C, D	411	Homo sapiens	Mutation(s): 10  Gene Names: FGFR2, BEK, KGFR, KSAM EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for P21802 (Homo sapiens) Explore P21802  Go to UniProtKB:  P21802
PHAROS:  P21802 GTEx:  ENSG00000066468

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACP	E [auth A], G [auth B], I [auth C], K [auth D]	PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER C11 H18 N5 O12 P3 UFZTZBNSLXELAL-IOSLPCCCSA-N
MG	F [auth A], H [auth B], J [auth C], L [auth D]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
PTR	A, B, C, D	L-PEPTIDE LINKING	C9 H12 N O6 P		TYR

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.46 Å
• R-Value Free:  0.239 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.211 (Depositor), 0.220 (DCC) 
• R-Value Observed: 0.213 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.97	α = 90
b = 86.541	β = 90
c = 254.162	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling
PDB_EXTRACT	data extraction
MOLREP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-11-11 
Deposition Author(s): Lin, C.-C., Wieteska, L., Poncet-Montange, G., Suen, K.M., Arold, S.T., Ahmed, Z., Ladbury, J.E.

Revision History  

• Version 1.0: 2020-11-11
  Type: Initial release
  
• Version 1.1: 2023-08-02
  Changes: Database references, Refinement description
• Version 1.2: 2023-10-11
  Changes: Data collection, Refinement description
• Version 1.3: 2023-11-15
  Changes: Data collection
• Version 1.4: 2024-11-20
  Changes: Structure summary