4J99: Fibroblast growth factor receptor 2

Crystal Structure of FGF Receptor 2 (FGFR2) Kinase Domain Harboring the Gain-of-Function K659T Mutation. Determined by X-ray diffraction at 1.85 Å resolution. Released 7 Aug 2013.

Method
X-ray diffraction
Resolution
1.85 Å
Organism
Homo sapiens
Chains
4
Atoms
9,746
Mol. weight
151.1 kDa
Ligands
MG, ACP
Released
7 Aug 2013

Explore 4J99 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4J99 contains 68 α-helices and 66 β-strands across 4 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 16 helices, 17 β-strands

ElementResiduesLengthSheet
β-strand47511
α-helix478-4803
β-strand481-48991
β-strand494-50181
β-strand51012
β-strand511-51881
β-strand52413
α-helix525-54016
β-strand54714
α-helix548-5492
β-strand550-55451
β-strand561-56551
β-strand57114
α-helix572-5776
α-helix600-61920
β-strand622-62325
α-helix629-6313
β-strand632-63434
β-strand640-64234
β-strand649-65025
β-strand657-65826
β-strand66617
α-helix667-6693
α-helix672-6776
β-strand679-68026
α-helix682-69716
α-helix701-7022
α-helix709-7179
α-helix722-7254
α-helix730-73910
α-helix744-7463
α-helix748-7492
α-helix750-76213
Chain B: 18 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand47518
α-helix478-4803
β-strand481-48998
β-strand494-50188
β-strand511-51888
β-strand52417
α-helix525-54117
β-strand54719
α-helix548-5492
β-strand550-55458
β-strand561-56558
β-strand57119
α-helix572-5776
α-helix580-5812
α-helix600-61920
β-strand622-623210
α-helix629-6313
β-strand632-63439
β-strand640-64239
β-strand649-650210
β-strand657-658211
α-helix659-6602
β-strand66613
α-helix667-6693
α-helix672-6776
β-strand679-680211
α-helix682-69716
α-helix701-7022
α-helix709-7179
α-helix722-7254
α-helix730-73910
α-helix744-7463
α-helix748-7492
α-helix750-76314
Chain C: 18 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand475112
α-helix478-4803
β-strand481-489912
β-strand494-501812
β-strand511-518812
β-strand524113
α-helix525-54117
β-strand547114
α-helix548-5492
β-strand550-554512
β-strand561-565512
β-strand571114
α-helix572-5776
α-helix580-5812
α-helix600-61920
β-strand622-623215
α-helix629-6313
β-strand632-634314
β-strand640-642314
β-strand649-650215
β-strand657-658216
α-helix659-6602
β-strand666117
α-helix667-6693
α-helix672-6776
β-strand679-680216
α-helix682-69716
α-helix701-7022
α-helix709-7179
α-helix722-7254
α-helix730-73910
α-helix744-7463
α-helix748-7492
α-helix750-76213
Chain D: 16 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand475118
α-helix478-4803
β-strand481-489918
β-strand494-501818
β-strand51012
β-strand511-518818
β-strand524117
α-helix525-54117
β-strand547119
α-helix548-5492
β-strand550-554518
β-strand561-565518
β-strand571119
α-helix572-5776
α-helix600-61920
β-strand622-623220
α-helix629-6313
β-strand632-634319
β-strand640-642319
β-strand649-650220
β-strand657-658221
β-strand666113
α-helix667-6693
α-helix672-6776
β-strand679-680221
α-helix682-69716
α-helix701-7022
α-helix709-7179
α-helix722-7254
α-helix730-73910
α-helix744-7463
α-helix748-7492
α-helix750-76213

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Fibroblast growth factor receptor 2A, B, C, Dprotein324Homo sapiensP21802 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>4J99_1 Fibroblast growth factor receptor 2 (chains A, B, C, D)
MGSSHHHHHHSQDPMLAGVSEYELPEDPKWEFPRDKLTLGKPLGEGAFGQVVMAEAVGID
KDKPKEAVTVAVKMLKDDATEKDLSDLVSEMEMMKMIGKHKNIINLLGACTQDGPLYVIV
EYASKGNLREYLRARRPPGMEYSYDINRVPEEQMTFKDLVSCTYQLARGMEYLASQKCIH
RDLAARNVLVTENNVMKIADFGLARDINNIDYYKTTTNGRLPVKWMAPEALFDRVYTHQS
DVWSFGVLMWEIFTLGGSPYPGIPVEELFKLLKEGHRMDKPANCTNELYMMMRDCWHAVP
SQRPTFKQLVEDLDRILTLTTNEE

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg3
ACPPhosphomethylphosphonic acid adenylate esterC11 H18 N5 O12 P34

Water and common crystallization additives (SO4) are not listed.

Primary citation

Cracking the Molecular Origin of Intrinsic Tyrosine Kinase Activity through Analysis of Pathogenic Gain-of-Function Mutations. Chen, H., Huang, Z., Dutta, K. et al. Cell Rep (2013) 4:376-384. DOI 10.1016/j.celrep.2013.06.025 · PubMed

Other PDB entries of the same protein (UniProt P21802 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 4J99 directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.