Q9Y2R2 (PTN22_HUMAN) Homo sapiens (Human)

Tyrosine-protein phosphatase non-receptor type 22 UniProtKBInterProSTRINGInteractive Modelling

807 aa; Sequence (Fasta) ; (Isoform 2; Isoform 3; Isoform 4; Isoform 5; Isoform 6; )

Sequence Features

Add
 227Phosphocysteine intermediate
 201S -> F (moderately reduces phosphatase activity; dbSNP:rs7416347) VAR_072629 dbSNP
 263R -> Q (reduces risk of SLE and RA but not IDDM; associated with reduced risk of ulcerative colitis but not of Crohn disease; severely reduces phosphatase activity; dbSNP:rs33996649) VAR_072630 dbSNP
 266R -> W (severely reduces phosphatase activity; dbSNP:rs72650670) VAR_072631 dbSNP
 620R -> W (in IDDM, RA, SLE and VTLG; also found in patients with Graves disease, Hashimoto thyroiditis and Addison disease; associated with reduced risk of Crohn disease but not of ulcerative colitis; affects CSK kinase binding; alters B cell receptor signaling and memory B cell proliferation; dbSNP:rs2476601) VAR_022605 dbSNP
 129-227
 54-288PTP type protein phosphatase
IPR000242PF00102

Sequence Alignments

Experimental structures

DescriptionOligo-stateLigandsStructureRange
Protein Tyrosine Phosphatase PTPN-22 (Lyp) bound to the mono-Phosphorylated Lck active site peptide Heteromer
P06239;
PO4;3brh3-298
Assess
Crystal structure of PTPN22 in complex with SKAP-HOM pTyr75 peptide Heteromer
O75563;
3omh1-294
Assess
Cyrstal structure of protein tyrosine phosphatase Lyp catalytic domain complex with small molecular…monomer N75;4j511-303
Assess
Crystal structure of human tyrosine phosphatase PTPN22monomer EDO;2p6x1-302
Assess
Crystal Structure of The Human Lymphoid Tyrosine Phosphatase Catalytic Domainmonomer PO4;3h2x1-302
Assess
PTPN22 in complex with consensus phospho-tyrosine peptide 1monomer 3olr1-294
Assess
Structure of Lyp with inhibitor I-C11monomer 561;EDO;2qct3-294
Assess
Native Structure of Lypmonomer 2qcj7-290
Assess

Homology models

Oligo-stateQMEANTemplateRangeSeq id (%)Ligands
monomer -4.34 1lar.1.A7-424
32.00
Assess

Homology models built on isoform sequence

IsoformOligo-stateLigandsQMEANTemplateRangeSeq id (%)
Isoform 2monomerN75;-0.454j51.1.A1-303
100.00
Assess
Isoform 3monomer-1.562p6x.1.A1-308
88.19
Assess
Isoform 4monomer-4.271lar.1.A7-424
32.00
Assess
Isoform 5monomer-1.543brh.2.A1-156
100.00
Assess
Isoform 6monomer0.482p6x.1.A1-173
99.42
Assess
Isoform 6monomer0.601jeg.1.B486-503
84.00
Assess