Structure of PDB 1nwl Chain A

Receptor sequence
>1nwlA (length=283) Species: 9606 (Homo sapiens) [Search protein sequence]
MEMEKEFEQIDKSGSWAAIYQDIRHEASDFPSRVAKLPKNKNRNRYCDVS
PFDHSRIKLHQEDNDYINASLIKMEEAQRSYILTQGPLPNTVGHFWEMVW
EQKSRGVVMLNRVMEKGSLKCAQYWPQKEEKEMIFEDTNLKLTLISEDIK
SYYTVRQLELENLTTQETREILHFHYTTWPDFGVPESPASFLNFLFKVRE
SGSLSPEHGPVVVHCSAGIGRSGTFCLADTCLLLMDKRKDPSSVDIKKVL
LEMRKFRMGLIQTADQLRFSYLAVIEGAKFIMG
3D structure
PDB1nwl Discovery of a New Phosphotyrosine Mimetic for PTP1B Using Breakaway Tethering
ChainA
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D181 C215 R221 S222 Q262
Catalytic site (residue number reindexed from 1) D181 C215 R221 S222 Q262
Enzyme Commision number 3.1.3.48: protein-tyrosine-phosphatase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 964 A Y46 C47 A217 I219 G220 R221 Q262 Q266 Y46 C47 A217 I219 G220 R221 Q262 Q266 PDBbind-CN: -logKd/Ki=2.39,Ki=4.1mM
Gene Ontology
Molecular Function
GO:0004725 protein tyrosine phosphatase activity
Biological Process
GO:0006470 protein dephosphorylation
GO:0016311 dephosphorylation

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Molecular Function

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Biological Process
External links
PDB RCSB:1nwl, PDBe:1nwl, PDBj:1nwl
PDBsum1nwl
PubMed12733877
UniProtP18031|PTN1_HUMAN Tyrosine-protein phosphatase non-receptor type 1 (Gene Name=PTPN1)

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