Structure of PDB 1q6m Chain A Binding Site BS01

Receptor Information
>1q6m Chain A (length=289) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KLEFMEMEKEFEQIDKSGSWAAIYQDIRHEASDFPCRVAKLPKNKNRNRY
RDVSPFDHSRIKLHQEDNDYINASLIKMEEAQRSYILTQGPLPNTCGHFW
EMVWEQKSRGVVMLNRVMEKGSLKCAQYWPQKEEKEMIFEDTNLKLTLIS
EDIKSYYTVRQLELENLTTQETREILHFHYTTWPDFGVPESPASFLNFLF
KVRESGSLSPEHGPVVVHCSAGIGRSGTFCLADTCLLLMDKRKDPSSVDI
KKVLLEMRKFRMGLIQTADQLRFSYLAVIEGAKFIMGDS
Ligand information
Ligand IDP27
InChIInChI=1S/C29H23F6N3O6P2/c30-23-14-13-22(15-24(23)31)27(38-26-4-2-1-3-25(26)36-37-38,16-18-5-9-20(10-6-18)28(32,33)45(39,40)41)17-19-7-11-21(12-8-19)29(34,35)46(42,43)44/h1-15H,16-17H2,(H2,39,40,41)(H2,42,43,44)
InChIKeyBTAGTGWPDROBMG-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341O[P](O)(=O)C(F)(F)c1ccc(CC(Cc2ccc(cc2)C(F)(F)[P](O)(O)=O)(n3nnc4ccccc34)c5ccc(F)c(F)c5)cc1
OpenEye OEToolkits 1.5.0c1ccc2c(c1)nnn2C(Cc3ccc(cc3)C(F)(F)P(=O)(O)O)(Cc4ccc(cc4)C(F)(F)P(=O)(O)O)c5ccc(c(c5)F)F
ACDLabs 10.04FC(F)(c1ccc(cc1)CC(c2ccc(F)c(F)c2)(n4nnc3ccccc34)Cc5ccc(cc5)C(F)(F)P(=O)(O)O)P(=O)(O)O
FormulaC29 H23 F6 N3 O6 P2
Name{[2-(1H-1,2,3-BENZOTRIAZOL-1-YL)-2-(3,4-DIFLUOROPHENYL)PROPANE-1,3-DIYL]BIS[4,1-PHENYLENE(DIFLUOROMETHYLENE)]}BIS(PHOSPHONIC ACID)
ChEMBLCHEMBL267048
DrugBankDB02651
ZINCZINC000024787833
PDB chain1q6m Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1q6m The Structural Basis for the Selectivity of Benzotriazole Inhibitors of Ptp1B
Resolution2.2 Å
Binding residue
(original residue number in PDB)		Y46 R47 D48 V49 S118 L119 F182 C215 S216 A217 I219 G220 R221 Q262
Binding residue
(residue number reindexed from 1)		Y50 R51 D52 V53 S122 L123 F186 C219 S220 A221 I223 G224 R225 Q266
Annotation score1
Binding affinityMOAD: ic50=0.013uM
PDBbind-CN: -logKd/Ki=7.89,IC50=0.013uM
BindingDB: IC50=120nM
Enzymatic activity
Catalytic site (original residue number in PDB) D181 C215 R221 S222 Q262
Catalytic site (residue number reindexed from 1) D185 C219 R225 S226 Q266
Enzyme Commision number 3.1.3.48: protein-tyrosine-phosphatase.
Gene Ontology
Molecular Function
GO:0004725 protein tyrosine phosphatase activity
Biological Process
GO:0006470 protein dephosphorylation
GO:0016311 dephosphorylation

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1q6m, PDBe:1q6m, PDBj:1q6m
PDBsum1q6m
PubMed14516196
UniProtP18031|PTN1_HUMAN Tyrosine-protein phosphatase non-receptor type 1 (Gene Name=PTPN1)

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