Structure of PDB 4bjo Chain B

Receptor sequence
>4bjoB (length=286) Species: 9606 (Homo sapiens) [Search protein sequence]
NLYFQGSEMEKEFEQIDKSGSWAAIYQDIRHEASDFPCRVAKLPKNKNRN
RYRDVSPFDHSRIKLHQEDNDYINASLIKMEEAQRSYILTQGPLPNTCGH
FWEMVWEQKSRGVVMLNRVMEKGSLKCAQYWPQKEEKEMIFEDTNLKLTL
ISEDIKSYYTVRQLELENLTTQETREILHFHYTTWPDFGVPESPASFLNF
LFKVRESGSLSPEHGPVVVHCSAGIGRSGTFCLADTCLLLMDKRKDPSSV
DIKKVLLEMRKFRMGLIQTADQLRFSYLAVIEGAKF
3D structure
PDB4bjo Nitrate in the Active Site of Protein Tyrosine Phosphatase 1B is a Putative Mimetic of the Transition State.
ChainB
Resolution2.06 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) D187 C221 R227 S228 Q268
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 NO3 B C215 S216 A217 I219 G220 R221 C221 S222 A223 I225 G226 R227
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
View graph for
Biological Process
External links
PDB RCSB:4bjo, PDBe:4bjo, PDBj:4bjo
PDBsum4bjo
PubMed24531490
UniProtP18031|PTN1_HUMAN Tyrosine-protein phosphatase non-receptor type 1 (Gene Name=PTPN1)

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