Structure of PDB 1bzj Chain A Binding Site BS01

Receptor Information
>1bzj Chain A (length=297) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EMEKEFEQIDKSGSWAAIYQDIRHEASDFPCRVAKLPKNKNRNRYRDVSP
FDHSRIKLHQEDNDYINASLIKMEEAQRSYILTQGPLPNTCGHFWEMVWE
QKSRGVVMLNRVMEKGSLKCAQYWPQKEEKEMIFEDTNLKLTLISEDIKS
YYTVRQLELENLTTQETREILHFHYTTWPDFGVPESPASFLNFLFKVRES
GSLSPEHGPVVVHCSAGIGRSGTFCLADTCLLLMDKRKDPSSVDIKKVLL
EMRKFRMGLIQTADQLRFSYLAVIEGAKFIMGDSSVQDQWKELSHED
Ligand information
Ligand IDPIC
InChIInChI=1S/C12H9F2O5P/c13-12(14,20(17,18)19)10-4-3-7-5-9(11(15)16)2-1-8(7)6-10/h1-6H,(H,15,16)(H2,17,18,19)
InChIKeyNKGNOWNPXBURRW-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04FC(F)(c2ccc1c(ccc(c1)C(=O)O)c2)P(=O)(O)O
OpenEye OEToolkits 1.5.0c1cc(cc2c1cc(cc2)C(F)(F)P(=O)(O)O)C(=O)O
CACTVS 3.341OC(=O)c1ccc2cc(ccc2c1)C(F)(F)[P](O)(O)=O
FormulaC12 H9 F2 O5 P
Name6-(DIFLUORO-PHOSPHONO-METHYL)-NAPHTHALENE-2-CARBOXYLIC ACID
ChEMBLCHEMBL99447
DrugBankDB08397
ZINCZINC000002047327
PDB chain1bzj 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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PDB1bzj Structural basis for inhibition of the protein tyrosine phosphatase 1B by phosphotyrosine peptide mimetics.
Resolution2.25 Å
Binding residue
(original residue number in PDB)		Y46 V49 D181 F182 C215 S216 A217 I219 G220 R221 Q262
Binding residue
(residue number reindexed from 1)		Y45 V48 D180 F181 C214 S215 A216 I218 G219 R220 Q261
Annotation score1
Binding affinityMOAD: Ki=22uM
PDBbind-CN: -logKd/Ki=4.66,Ki=22uM
BindingDB: Ki=22000nM
Enzymatic activity
Catalytic site (original residue number in PDB) D181 C215 R221 S222 Q262
Catalytic site (residue number reindexed from 1) D180 C214 R220 S221 Q261
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:1bzj, PDBe:1bzj, PDBj:1bzj
PDBsum1bzj
PubMed9922143
UniProtP18031|PTN1_HUMAN Tyrosine-protein phosphatase non-receptor type 1 (Gene Name=PTPN1)

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