Structure of PDB 4zsa Chain B Binding Site BS01

Receptor Information
>4zsa Chain B (length=282) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EYELPEDPRWELPRDRLVLGKPLGEGAFGQVVLAEAIGLDKDKPNRVTKV
AVKMLKSDATEKDLSDLISEMEMMKMIGKHKNIINLLGACTQDGPLYVIV
EYASKGNLREYLQARRPPEEQLSSKDLVSCAYQVARGMEYLASKKCIHRD
LAARNVLVTEDNVMKIADFGLIDYYKKTTNGRLPVKWMAPEALFDRIYTH
QSDVWSFGVLLWEIFTLGGSPYPGVPVEELFKLLKEGHRMDKPSNCTNEL
YMMMRDCWHAVPSQRPTFKQLVEDLDRIVALT
Ligand information
Ligand ID4UT
InChIInChI=1S/C27H29N5O2/c1-3-31-13-15-32(16-14-31)22-10-7-19(8-11-22)27(33)28-26-24-12-9-21(18-25(24)29-30-26)20-5-4-6-23(17-20)34-2/h4-12,17-18H,3,13-16H2,1-2H3,(H2,28,29,30,33)
InChIKeyLDEZCHXBGZHBFD-UHFFFAOYSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.9.2CCN1CCN(CC1)c2ccc(cc2)C(=O)Nc3c4ccc(cc4n[nH]3)c5cccc(c5)OC
CACTVS 3.385CCN1CCN(CC1)c2ccc(cc2)C(=O)Nc3[nH]nc4cc(ccc34)c5cccc(OC)c5
ACDLabs 12.01c2(ccc(N1CCN(CC)CC1)cc2)C(=O)Nc3nnc5c3ccc(c4cccc(c4)OC)c5
FormulaC27 H29 N5 O2
Name4-(4-ethylpiperazin-1-yl)-N-[6-(3-methoxyphenyl)-2H-indazol-3-yl]benzamide
ChEMBLCHEMBL4063676
DrugBank
ZINCZINC000230586389
PDB chain4zsa Chain B Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4zsa Design, synthesis and biological evaluation of novel FGFR inhibitors bearing an indazole scaffold.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		F489 A512 E531 V561 Y563 A564 S565 G567 L630
Binding residue
(residue number reindexed from 1)		F28 A51 E70 V100 Y102 A103 S104 G106 L157
Annotation score1
Binding affinityMOAD: ic50=15nM
Enzymatic activity
Catalytic site (original residue number in PDB) D623 A625 R627 N628 D641
Catalytic site (residue number reindexed from 1) D150 A152 R154 N155 D168
Enzyme Commision number 2.7.10.1: receptor protein-tyrosine kinase.
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005007 fibroblast growth factor receptor activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4zsa, PDBe:4zsa, PDBj:4zsa
PDBsum4zsa
PubMed26080733
UniProtP11362|FGFR1_HUMAN Fibroblast growth factor receptor 1 (Gene Name=FGFR1)

[Back to BioLiP]