Crystal structure of FGFR2 kinase domain gatekeeper mutant V564F in complex with covalent compound 19. Determined by X-ray diffraction at 2.22 Å resolution. Released 10 Feb 2021.
Explore 7KIA in 3D Show helices and sheets RCSB PDB PDBe
7KIA contains 35 α-helices and 26 β-strands across 2 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.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 468-470 | 3 | |
| β-strand | 475 | 1 | 1 |
| α-helix | 478-480 | 3 | |
| β-strand | 481-490 | 10 | 1 |
| β-strand | 493-501 | 9 | 1 |
| β-strand | 511-518 | 8 | 1 |
| α-helix | 525-541 | 17 | |
| β-strand | 547 | 1 | 2 |
| α-helix | 548-549 | 2 | |
| β-strand | 550-554 | 5 | 1 |
| β-strand | 561-565 | 5 | 1 |
| β-strand | 571 | 1 | 2 |
| α-helix | 572-577 | 6 | |
| α-helix | 600-619 | 20 | |
| β-strand | 622-623 | 2 | 3 |
| α-helix | 629-631 | 3 | |
| β-strand | 632-634 | 3 | 2 |
| β-strand | 640-642 | 3 | 2 |
| β-strand | 649-650 | 2 | 3 |
| β-strand | 666 | 1 | 4 |
| α-helix | 667-669 | 3 | |
| α-helix | 672-676 | 5 | |
| α-helix | 682-697 | 16 | |
| α-helix | 701-702 | 2 | |
| α-helix | 709-717 | 9 | |
| α-helix | 722-725 | 4 | |
| α-helix | 730-739 | 10 | |
| α-helix | 744-746 | 3 | |
| α-helix | 748-749 | 2 | |
| α-helix | 750-763 | 14 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 475 | 1 | 5 |
| α-helix | 478-480 | 3 | |
| β-strand | 481-490 | 10 | 5 |
| β-strand | 493-501 | 9 | 5 |
| β-strand | 511-518 | 8 | 5 |
| β-strand | 524 | 1 | 4 |
| α-helix | 525-541 | 17 | |
| β-strand | 547 | 1 | 6 |
| α-helix | 548-549 | 2 | |
| β-strand | 550-554 | 5 | 5 |
| β-strand | 561-565 | 5 | 5 |
| β-strand | 571 | 1 | 6 |
| α-helix | 572-577 | 6 | |
| α-helix | 597-599 | 3 | |
| α-helix | 600-619 | 20 | |
| β-strand | 622-623 | 2 | 7 |
| α-helix | 629-631 | 3 | |
| β-strand | 632-634 | 3 | 6 |
| β-strand | 640-642 | 3 | 6 |
| β-strand | 649-650 | 2 | 7 |
| α-helix | 667-669 | 3 | |
| α-helix | 672-676 | 5 | |
| α-helix | 682-697 | 16 | |
| α-helix | 701-702 | 2 | |
| α-helix | 709-711 | 3 | |
| α-helix | 712-717 | 6 | |
| α-helix | 722-725 | 4 | |
| α-helix | 730-739 | 10 | |
| α-helix | 744-746 | 3 | |
| α-helix | 748-749 | 2 | |
| α-helix | 750-765 | 16 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Fibroblast growth factor receptor 2 | A, B | protein | 308 | Homo sapiens | P21802 (AlphaFold model) |
>7KIA_1 Fibroblast growth factor receptor 2 (chains A, B) AGVSEYELPEDPKWEFPRDKLTLGKPLGEGCFGQVVMAEAVGIDKDKPKEAVTVAVKMLK DDATEKDLSDLVSEMEMMKMIGKHKNIINLLGACTQDGPLYVIFEYASKGNLREYLRARR PPGMEYSYDINRVPEEQMTFKDLVSCTYQLARGMEYLASQKCIHRDLAARNVLVTENNVM KIADFGLARDINNIDYYKKTTNGRLPVKWMAPEALFDRVYTHQSDVWSFGVLMWEIFTLG GSPYPGIPVEELFKLLKEGHRMDKPANCTNELYMMMRDCWHAVPSQRPTFKQLVEDLDRI LTLTTNEE
| ID | Name | Formula | Copies |
|---|---|---|---|
| FLC | Citrate anion | C6 H5 O7 | 2 |
| WFD | 1-[4-(4-{4-(4-methylpiperazin-1-yl)-6-[(3-methyl-1H-pyrazol-5-yl)amino]pyrimidi… | C27 H34 N8 O | 2 |
Water and common crystallization additives (NA) are not listed.
Discovery of Aminopyrazole Derivatives as Potent Inhibitors of Wild-Type and Gatekeeper Mutant FGFR2 and 3. Brawn, R.A., Cook, A., Omoto, K. et al. ACS Med Chem Lett (2021) 12:93-98. DOI 10.1021/acsmedchemlett.0c00517 · PubMed
Other PDB entries of the same protein (UniProt P21802 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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