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Information on EC 3.1.3.48 - protein-tyrosine-phosphatase

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EC Tree
     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.3 Phosphoric-monoester hydrolases
                3.1.3.48 protein-tyrosine-phosphatase
IUBMB Comments
Dephosphorylates O-phosphotyrosine groups in phosphoproteins, such as the products of EC 2.7.10.2, non-specific protein-tyrosine kinase.
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This record set is specific for:
UNIPROT: P35236
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
ptp1b, protein tyrosine phosphatase, shp-1, shp-2, tyrosine phosphatase, protein phosphatase 2a, acid phosphatase activity, mkp-1, cdc25a, ptpn22, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hematopoietic tyrosine phosphatase
-
HEPTP
kinase interaction motif phosphatase
-
MAPK-specific tyrosine phosphatase
-
mitogen-activated protein kinase-specific tyrosine phosphatase
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protein tyrosine phosphatase
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PTPN7
70Z-SHP
-
-
-
-
Brain-derived phosphatase
-
-
-
-
BVP
-
-
-
-
CD148 antigen
-
-
-
-
CD45
-
-
-
-
CD45 antigen
-
-
-
-
Cdc25-like protein
-
-
-
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CDK2-associated dual specificity phosphatase
-
-
-
-
Ch-1PTPase
-
-
-
-
CPTP1
-
-
-
-
DLAR
-
-
-
-
Dual specificity phosphatase Cdc25A
-
-
-
-
Dual specificity phosphatase Cdc25B
-
-
-
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Dual specificity phosphatase Cdc25C
-
-
-
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Dual specificity protein phosphatase hVH1
-
-
-
-
Dual specificity protein phosphatase hVH2
-
-
-
-
Dual specificity protein phosphatase hVH3
-
-
-
-
Dual specificity protein phosphatase PYST1
-
-
-
-
Dual specificity protein phosphatase PYST2
-
-
-
-
Dual specificity protein phosphatase VHR
-
-
-
-
Dual-specificity tyrosine phosphatase TS-DSP6
-
-
-
-
Dual-specificity tyrosine phosphatase YVH1
-
-
-
-
ES cell phosphatase
-
-
-
-
HCP
-
-
-
-
Hematopoietic cell protein-tyrosine phosphatase
-
-
-
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Hematopoietic cell protein-tyrosine phosphatase 70Z-PEP
-
-
-
-
Hematopoietic protein-tyrosine phosphatase
-
-
-
-
HEPTP
-
-
-
-
HPTP beta-like tyrosine phosphatase
-
-
-
-
HPTP eta
-
-
-
-
hPTPE1
-
-
-
-
ICAAR
-
-
-
-
Islet cell autoantigen related protein
-
-
-
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kinase associated phosphatase
-
-
-
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L-CA
-
-
-
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Late protein H1
-
-
-
-
LCA
-
-
-
-
LCA-related phosphatase
-
-
-
-
Leukocyte antigen related
-
-
-
-
Low molecular weight cytosolic acid phosphatase
-
-
-
-
LRP
-
-
-
-
Lymphoid phosphatase
-
-
-
-
LyP
-
-
-
-
M1851
-
-
-
-
MAP-kinase phosphatase CPG21
-
-
-
-
MEG
-
-
-
-
Mitosis initiation protein
-
-
-
-
Mitosis initiation protein MIH1
-
-
-
-
Mitotic inducer homolog
-
-
-
-
MKP-1 like protein tyrosine phosphatase
-
-
-
-
MPTP
-
-
-
-
MPTP-PEST
-
-
-
-
NC-PTPCOM1
-
-
-
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Neural-specific protein-tyrosine phosphatase
-
-
-
-
ORF5
-
-
-
-
OST-PTP
-
-
-
-
P19-PTP
-
-
-
-
P80
-
-
-
-
PC12-PTP1
-
-
-
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Phogrin
-
-
-
-
Phosphacan
-
-
-
-
phosphatase, phosphoprotein (phosphotyrosine)
-
-
-
-
phosphatase, phosphotyrosine
-
-
-
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phosphoprotein phosphatase (phosphotyrosine)
-
-
-
-
phosphotyrosine histone phosphatase
-
-
-
-
phosphotyrosine phosphatase
-
-
-
-
Phosphotyrosine phosphatase 13
-
-
-
-
phosphotyrosine protein phosphatase
-
-
-
-
phosphotyrosylprotein phosphatase
-
-
-
-
protein phosphotyrosine phosphatase
-
-
-
-
Protein tyrosine phosphatase-NP
-
-
-
-
Protein-protein-tyrosine phosphatase HA2
-
-
-
-
Protein-tyrosine phosphatase 1B
-
-
-
-
Protein-tyrosine phosphatase 1C
-
-
-
-
Protein-tyrosine phosphatase 1E
-
-
-
-
Protein-tyrosine phosphatase 2C
-
-
-
-
Protein-tyrosine phosphatase 2E
-
-
-
-
Protein-tyrosine phosphatase 3CH134
-
-
-
-
Protein-tyrosine phosphatase CL100
-
-
-
-
Protein-tyrosine phosphatase D1
-
-
-
-
Protein-tyrosine phosphatase ERP
-
-
-
-
Protein-tyrosine phosphatase G1
-
-
-
-
Protein-tyrosine phosphatase H1
-
-
-
-
Protein-tyrosine phosphatase LC-PTP
-
-
-
-
Protein-tyrosine phosphatase MEG1
-
-
-
-
Protein-tyrosine phosphatase MEG2
-
-
-
-
Protein-tyrosine phosphatase P19
-
-
-
-
Protein-tyrosine phosphatase PCPTP1
-
-
-
-
Protein-tyrosine phosphatase pez
-
-
-
-
Protein-tyrosine phosphatase PTP-RL10
-
-
-
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Protein-tyrosine phosphatase PTP36
-
-
-
-
Protein-tyrosine phosphatase PTPL1
-
-
-
-
Protein-tyrosine phosphatase striatum-enriched
-
-
-
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Protein-tyrosine phosphatase SYP
-
-
-
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Protein-tyrosine-phosphatase SL
-
-
-
-
Protein-tyrosine-phosphate phosphohydrolase
-
-
-
-
PTP IA-2beta
-
-
-
-
PTP-1B
-
-
-
-
PTP-1C
-
-
-
-
PTP-1D
-
-
-
-
PTP-2C
-
-
-
-
PTP-BAS
-
-
-
-
PTP-E1
-
-
-
-
PTP-H1
-
-
-
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PTP-HA2
-
-
-
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PTP-NP
-
-
-
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PTP-SH2beta
-
-
-
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PTP1C
-
-
-
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PTP1D
-
-
-
-
PTP2C
-
-
-
-
PTPase YVH1
-
-
-
-
PTPase-MEG1
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-
-
-
PTPase-MEG2
-
-
-
-
PTPG1
-
-
-
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PTPN6
-
-
-
-
PTPNE6
-
-
-
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PY protein phosphatase
-
-
-
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R-PTP-alpha
-
-
-
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R-PTP-beta
-
-
-
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R-PTP-delta
-
-
-
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R-PTP-epsilon
-
-
-
-
R-PTP-eta
-
-
-
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R-PTP-gamma
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-
-
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R-PTP-kappa
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-
-
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R-PTP-mu
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-
-
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R-PTP-zeta
-
-
-
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Receptor-linked protein-tyrosine phosphatase 10D
-
-
-
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Receptor-linked protein-tyrosine phosphatase 99A
-
-
-
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RNA/RNP complex-intereracting phosphatase
-
-
-
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ROL B protein
-
-
-
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RPTPalpha
-
-
-
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SH-PTP1
-
-
-
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SH-PTP2
-
-
-
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SH-PTP3
-
-
-
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SHP
-
-
-
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Small tyrosine phosphatase
-
-
-
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Small, acidic phosphotyrosine protein phosphatase
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-
-
-
STEP
-
-
-
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String protein
-
-
-
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Syp
-
-
-
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T-cell protein-tyrosine phosphatase
-
-
-
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T-DSP11
-
-
-
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T200
-
-
-
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TCPTP
-
-
-
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Testis-and skeletal-muscle-specific DSP
-
-
-
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tyrosine O-phosphate phosphatase
-
-
-
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Tyrosine phosphatase CBPTP
-
-
-
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tyrosylprotein phosphatase
-
-
-
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[phosphotyrosine]protein phosphatase
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of phosphoric ester
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
protein-tyrosine-phosphate phosphohydrolase
Dephosphorylates O-phosphotyrosine groups in phosphoproteins, such as the products of EC 2.7.10.2, non-specific protein-tyrosine kinase.
CAS REGISTRY NUMBER
COMMENTARY hide
79747-53-8
-
97162-86-2
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
4-nitrophenyl phosphate + H2O
4-nitrophenol + phosphate
show the reaction diagram
-
-
-
?
LDEpYVATR + H2O
LDEYVATR + phosphate
show the reaction diagram
-
-
-
?
phosphorylated ERK1 + H2O
ERK1 + phosphate
show the reaction diagram
-
-
-
?
phosphorylated ERK2 + H2O
ERK2 + phosphate
show the reaction diagram
HePTP binds the phosphorylated tyrosine of the Erk2 peptide (pY185), Erk2 residue T183, which is phosphorylated in maximally activated Erk2, is not essential for substrate recognition and binding by HePTP
-
-
?
phosphorylated p38 mitogen-activated protein kinase + H2O
p38 mitogen-activated protein kinase + phosphate
show the reaction diagram
-
-
-
?
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.56 - 3.26
4-nitrophenyl phosphate
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.01 - 12.55
4-nitrophenyl phosphate
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
PTN7_HUMAN
360
0
40529
Swiss-Prot
Mitochondrion (Reliability: 3)
CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
in complex with monophosphorylated and dually phosphorylated Erk2 peptides, sitting drop vapour diffusion method, in 0.2 M ammonium tartrate, pH 6.6, and 20% (w/v) PEG 3350 or and 1.0 M lithium chloride, 0.1 M citrate, pH 5.0, and 20% (w/v) PEG 6000
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
C270A
inactive, substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339)
C270S
inactive, substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339)
C270S/T106D
inactive, substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339)
D236A
substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339), shows 420fold reduced activity compared to the wild type enzyme
D236A/C270A/Q314A
inactive, substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339)
D236A/C270S/Q314A
inactive, substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339)
D236A/Q314A
substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339), shows 1255fold reduced activity compared to the wild type enzyme
Q314A
substrate-trapping mutant of the HePTP catalytic domain (HePTP residues 44-339), shows 13fold reduced activity compared to the wild type enzyme
T106D
KIM-PTP specific substrate-trapping mutant, the introduced aspartate side chain facilitates the coordination of the bound peptides, thereby stabilizing the active dephosphorylation complex
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
HisTrap HP column chromatography and Superdex 75 gel filtration
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expressed in Escherichia coli BL21-CodonPlus (DE3) cells
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Barr, A.J.; Knapp, S.
MAPK-specific tyrosine phosphatases: new targets for drug discovery?
Trends Pharmacol. Sci.
27
525-530
2006
Homo sapiens (P35236), Homo sapiens (P54829), Homo sapiens (Q15256), Homo sapiens
Manually annotated by BRENDA team
Critton, D.A.; Tortajada, A.; Stetson, G.; Peti, W.; Page, R.
Structural basis of substrate recognition by hematopoietic tyrosine phosphatase
Biochemistry
47
13336-13345
2008
Homo sapiens (P35236)
Manually annotated by BRENDA team
Hendriks, W.J.; Elson, A.; Harroch, S.; Stoker, A.W.
Protein tyrosine phosphatases: functional inferences from mouse models and human diseases
FEBS J.
275
816-830
2008
Homo sapiens, Homo sapiens (O14522), Homo sapiens (P10586), Homo sapiens (P17706), Homo sapiens (P18031), Homo sapiens (P18433), Homo sapiens (P23467), Homo sapiens (P23468), Homo sapiens (P23469), Homo sapiens (P23470), Homo sapiens (P23471), Homo sapiens (P26045), Homo sapiens (P28827), Homo sapiens (P29074), Homo sapiens (P29350), Homo sapiens (P35236), Homo sapiens (P43378), Homo sapiens (P54829), Homo sapiens (Q05209), Homo sapiens (Q06124), Homo sapiens (Q0VAE8), Homo sapiens (Q12913), Homo sapiens (Q12923), Homo sapiens (Q13332), Homo sapiens (Q15256), Homo sapiens (Q15262), Homo sapiens (Q15678), Homo sapiens (Q16825), Homo sapiens (Q16827), Homo sapiens (Q16849), Homo sapiens (Q4JDK3), Homo sapiens (Q92729), Homo sapiens (Q92932), Homo sapiens (Q99952), Homo sapiens (Q9H3S7), Homo sapiens (Q9HD43), Homo sapiens (Q9UMZ3), Homo sapiens (Q9Y2R2)
Manually annotated by BRENDA team