Structure of PDB 1q6n Chain A Binding Site BS01

Receptor Information
>1q6n 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 IDP90
InChIInChI=1S/C31H25F2N4O3PS/c32-31(33,41(38,39)40)24-18-16-23(17-19-24)21-30(20-8-11-22-9-2-1-3-10-22,29-34-26-13-5-7-15-28(26)42-29)37-27-14-6-4-12-25(27)35-36-37/h1-19H,20-21H2,(H2,38,39,40)/b11-8+/t30-/m1/s1
InChIKeyGBLDYRVJENYQNH-AGLOJYHOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(cc1)\C=C\C[C@@](Cc2ccc(cc2)C(F)(F)P(=O)(O)O)(c3nc4ccccc4s3)n5c6ccccc6nn5
ACDLabs 10.04FC(F)(c1ccc(cc1)CC(c2nc3ccccc3s2)(n5nnc4ccccc45)C\C=C\c6ccccc6)P(=O)(O)O
CACTVS 3.341O[P](O)(=O)C(F)(F)c1ccc(C[C@@](C\C=C\c2ccccc2)(n3nnc4ccccc34)c5sc6ccccc6n5)cc1
OpenEye OEToolkits 1.5.0c1ccc(cc1)C=CCC(Cc2ccc(cc2)C(F)(F)P(=O)(O)O)(c3nc4ccccc4s3)n5c6ccccc6nn5
CACTVS 3.341O[P](O)(=O)C(F)(F)c1ccc(C[C](CC=Cc2ccccc2)(n3nnc4ccccc34)c5sc6ccccc6n5)cc1
FormulaC31 H25 F2 N4 O3 P S
Name{4-[(2S,4E)-2-(1,3-BENZOTHIAZOL-2-YL)-2-(1H-1,2,3-BENZOTRIAZOL-1-YL)-5-PHENYLPENT-4-ENYL]PHENYL}(DIFLUORO)METHYLPHOSPHONIC ACID
ChEMBL
DrugBankDB04285
ZINCZINC000014881165
PDB chain1q6n Chain A Residue 801 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1q6n The Structural Basis for the Selectivity of Benzotriazole Inhibitors of Ptp1B
Resolution2.1 Å
Binding residue
(original residue number in PDB)
Y546 R547 D548 V549 L619 F682 C715 S716 A717 I719 G720 R721 M758 Q762
Binding residue
(residue number reindexed from 1)
Y50 R51 D52 V53 L123 F186 C219 S220 A221 I223 G224 R225 M262 Q266
Annotation score1
Binding affinityMOAD: ic50=0.023uM
PDBbind-CN: -logKd/Ki=7.64,IC50=0.023uM
Enzymatic activity
Catalytic site (original residue number in PDB) D681 C715 R721 S722 Q762
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:1q6n, PDBe:1q6n, PDBj:1q6n
PDBsum1q6n
PubMed14516196
UniProtP18031|PTN1_HUMAN Tyrosine-protein phosphatase non-receptor type 1 (Gene Name=PTPN1)

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