Structure of PDB 4ctb Chain A Binding Site BS01

Receptor Information
>4ctb Chain A (length=292) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NPNYCFAGKTSSISDLKEVPRKNITLIRGLGFGEVYEGQVPLQVAVKTLP
EVCSEQDELDFLMEALIISKFNHQNIVRCIGVSLQSLPRFILLELMAGGD
LKSFLRETRPRPSQPSSLAMLDLLHVARDIACGCQYLEENHFIHRDIAAR
NCLLTCPGPGRVAKIGDFGMARDIYRGGCAMLPVKWMPPEAFMEGIFTSK
TDTWSFGVLLWEIFSLGYMPYPSKSNQEVLEFVTSGGRMDPPKNCPGPVY
RIMTQCWQHQPEDRPNFAIILERIEYCTQDPDVINTALPIEY
Ligand information
Ligand IDKVC
InChIInChI=1S/C23H18FN7O2/c1-12-16-7-14(24)4-5-15(16)23(32)30(2)11-18-20(17-9-27-21(26)22(29-17)33-12)31-10-13(8-25)3-6-19(31)28-18/h3-7,9-10,12H,11H2,1-2H3,(H2,26,27)/t12-/m1/s1
InChIKeyMOENETCLMCOREY-GFCCVEGCSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C[C@@H]1c2cc(ccc2C(=O)N(Cc3c(n4cc(ccc4n3)C#N)-c5cnc(c(n5)O1)N)C)F
OpenEye OEToolkits 1.7.6CC1c2cc(ccc2C(=O)N(Cc3c(n4cc(ccc4n3)C#N)-c5cnc(c(n5)O1)N)C)F
ACDLabs 12.01Fc3ccc2C(=O)N(Cc1nc5ccc(C#N)cn5c1c4nc(OC(c2c3)C)c(nc4)N)C
CACTVS 3.385C[C@H]1Oc2nc(cnc2N)c3n4cc(ccc4nc3CN(C)C(=O)c5ccc(F)cc15)C#N
CACTVS 3.385C[CH]1Oc2nc(cnc2N)c3n4cc(ccc4nc3CN(C)C(=O)c5ccc(F)cc15)C#N
FormulaC23 H18 F N7 O2
Name(5R)-8-amino-3-fluoro-5,19-dimethyl-20-oxo-5,18,19,20-tetrahydro-11,7-(azeno)pyrido[2',1':2,3]imidazo[4,5-h][2,5,11]benzoxadiazacyclotetradecine-14-carbonitrile
ChEMBLCHEMBL3286832
DrugBank
ZINCZINC000098209090
PDB chain4ctb Chain A Residue 2402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4ctb Discovery of (10R)-7-Amino-12-Fluoro-2,10,16-Trimethyl-15-Oxo-10,15,16,17-Tetrahydro-2H-8,4-(Metheno)Pyrazolo[4,3-H][2,5,11]Benzoxadiazacyclotetradecine-3-Carbonitrile (Pf-06463922), a Macrocyclic Inhibitor of Alk/Ros1 with Pre-Clinical Brain Exposure and Broad Spectrum Potency Against Alk-Resistant Mutations.
Resolution1.79 Å
Binding residue
(original residue number in PDB)
R1120 L1122 A1148 K1150 E1197 M1199 A1200 G1202 N1254 L1256 G1269 D1270 Y1401
Binding residue
(residue number reindexed from 1)
R28 L30 A45 K47 E94 M96 A97 G99 N151 L153 G166 D167 Y292
Annotation score1
Binding affinityBindingDB: Ki=0.560000nM,IC50=45nM
Enzymatic activity
Catalytic site (original residue number in PDB) D1249 A1251 R1253 N1254 D1270
Catalytic site (residue number reindexed from 1) D146 A148 R150 N151 D167
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:0004714 transmembrane receptor protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation
GO:0007169 cell surface receptor protein tyrosine kinase signaling pathway
Cellular Component
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:4ctb, PDBe:4ctb, PDBj:4ctb
PDBsum4ctb
PubMed24819116
UniProtQ9UM73|ALK_HUMAN ALK tyrosine kinase receptor (Gene Name=ALK)

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