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Conserved domains on  [gi|530364095|ref|XP_005244919|]
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dual specificity protein phosphatase 12 isoform X1 [Homo sapiens]

Protein Classification

protein-tyrosine phosphatase family protein( domain architecture ID 1000023)

cys-based protein-tyrosine phosphatase (PTP) family protein may be a PTP or a dual-specificity phosphatase (DUSP or DSP), and may catalyze the dephosphorylation of target phosphoproteins at tyrosine or tyrosine and serine/threonine residues, respectively

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PTP_DSP_cys super family cl28904
cys-based protein tyrosine phosphatase and dual-specificity phosphatase superfamily; This ...
1-43 4.99e-19

cys-based protein tyrosine phosphatase and dual-specificity phosphatase superfamily; This superfamily is composed of cys-based phosphatases, which includes classical protein tyrosine phosphatases (PTPs) as well as dual-specificity phosphatases (DUSPs or DSPs). They are characterized by a CxxxxxR conserved catalytic loop (where C is the catalytic cysteine, x is any amino acid, and R is an arginine). PTPs are part of the tyrosine phosphorylation/dephosphorylation regulatory mechanism, and are important in the response of the cells to physiologic and pathologic changes in their environment. DUSPs show more substrate diversity (including RNA and lipids) and include pTyr, pSer, and pThr phosphatases.


The actual alignment was detected with superfamily member cd14520:

Pssm-ID: 475123 [Multi-domain]  Cd Length: 144  Bit Score: 79.60  E-value: 4.99e-19
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|...
gi 530364095   1 MKTDQLPFEKAYEKLQILKPEAKMNEGFEWQLKLYQAMGYEVD 43
Cdd:cd14520  102 MKTEQLSFEEALASLRECKPDVKPNDGFLKQLKLYEAMGCKVD 144
 
Name Accession Description Interval E-value
DSP_DUSP12 cd14520
dual specificity phosphatase domain of dual specificity protein phosphatase 12 and similar ...
1-43 4.99e-19

dual specificity phosphatase domain of dual specificity protein phosphatase 12 and similar proteins; Dual specificity protein phosphatase 12 (DUSP12), also called YVH1, functions as a protein-serine/threonine phosphatase (EC 3.1.3.16) and a protein-tyrosine-phosphatase (EC 3.1.3.48). It deactivates its MAPK substrates by dephosphorylating the threonine and tyrosine residues in the conserved Thr-Xaa-Tyr motif residing in their activation sites. DUSP12 is an atypical DUSP; it contains the catalytic dual specificity phosphatase domain but lacks the N-terminal Cdc25/rhodanese-like domain that is present in typical DUSPs or MKPs. It targets p38 MAPK to regulate macrophage response to bacterial infection. It also ameliorates cardiac hypertrophy in response to pressure overload through c-Jun N-terminal kinase (JNK) inhibition. DUSP12 has been identified as a modulator of cell cycle progression, a function independent of phosphatase activity and mediated by its C-terminal zinc-binding domain.


Pssm-ID: 350370 [Multi-domain]  Cd Length: 144  Bit Score: 79.60  E-value: 4.99e-19
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|...
gi 530364095   1 MKTDQLPFEKAYEKLQILKPEAKMNEGFEWQLKLYQAMGYEVD 43
Cdd:cd14520  102 MKTEQLSFEEALASLRECKPDVKPNDGFLKQLKLYEAMGCKVD 144
 
Name Accession Description Interval E-value
DSP_DUSP12 cd14520
dual specificity phosphatase domain of dual specificity protein phosphatase 12 and similar ...
1-43 4.99e-19

dual specificity phosphatase domain of dual specificity protein phosphatase 12 and similar proteins; Dual specificity protein phosphatase 12 (DUSP12), also called YVH1, functions as a protein-serine/threonine phosphatase (EC 3.1.3.16) and a protein-tyrosine-phosphatase (EC 3.1.3.48). It deactivates its MAPK substrates by dephosphorylating the threonine and tyrosine residues in the conserved Thr-Xaa-Tyr motif residing in their activation sites. DUSP12 is an atypical DUSP; it contains the catalytic dual specificity phosphatase domain but lacks the N-terminal Cdc25/rhodanese-like domain that is present in typical DUSPs or MKPs. It targets p38 MAPK to regulate macrophage response to bacterial infection. It also ameliorates cardiac hypertrophy in response to pressure overload through c-Jun N-terminal kinase (JNK) inhibition. DUSP12 has been identified as a modulator of cell cycle progression, a function independent of phosphatase activity and mediated by its C-terminal zinc-binding domain.


Pssm-ID: 350370 [Multi-domain]  Cd Length: 144  Bit Score: 79.60  E-value: 4.99e-19
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|...
gi 530364095   1 MKTDQLPFEKAYEKLQILKPEAKMNEGFEWQLKLYQAMGYEVD 43
Cdd:cd14520  102 MKTEQLSFEEALASLRECKPDVKPNDGFLKQLKLYEAMGCKVD 144
DSP_DUSP19 cd14523
dual specificity phosphatase domain of dual specificity protein phosphatase 19; Dual ...
1-36 7.71e-04

dual specificity phosphatase domain of dual specificity protein phosphatase 19; Dual specificity protein phosphatase 19 (DUSP19), also called low molecular weight dual specificity phosphatase 3 (LMW-DSP3) or stress-activated protein kinase (SAPK) pathway-regulating phosphatase 1 (SKRP1), functions as a protein-serine/threonine phosphatase (EC 3.1.3.16) and a protein-tyrosine-phosphatase (EC 3.1.3.48). It is an atypical DUSP; it contains the catalytic dual specificity phosphatase domain but lacks the N-terminal Cdc25/rhodanese-like domain that is present in typical DUSPs or MKPs. DUSP19 interacts with the MAPK kinase MKK7, a JNK activator, and inactivates the JNK MAPK pathway.


Pssm-ID: 350373 [Multi-domain]  Cd Length: 137  Bit Score: 38.10  E-value: 7.71e-04
                         10        20        30
                 ....*....|....*....|....*....|....*.
gi 530364095   1 MKTDQLPFEKAYEKLQILKPEAKMNEGFEWQLKLYQ 36
Cdd:cd14523  102 MATENLSFEDAFSLVKNARPSIRPNPGFMEQLKEYQ 137
DSP cd14498
dual-specificity phosphatase domain; The dual-specificity phosphatase domain is found in ...
1-34 1.07e-03

dual-specificity phosphatase domain; The dual-specificity phosphatase domain is found in typical and atypical dual-specificity phosphatases (DUSPs), which function as protein-serine/threonine phosphatases (EC 3.1.3.16) and protein-tyrosine-phosphatases (EC 3.1.3.48). Typical DUSPs, also called mitogen-activated protein kinase (MAPK) phosphatases (MKPs), deactivate MAPKs by dephosphorylating the threonine and tyrosine residues in the conserved Thr-Xaa-Tyr motif residing in their activation sites. All MKPs contain an N-terminal Cdc25/rhodanese-like domain, which is responsible for MAPK-binding, and a C-terminal catalytic dual specificity phosphatase domain. Atypical DUSPs contain the catalytic dual specificity phosphatase domain but lack the N-terminal Cdc25/rhodanese-like domain that is present in typical DUSPs or MKPs. Also included in this family are dual specificity phosphatase-like domains of catalytically inactive members such as serine/threonine/tyrosine-interacting protein (STYX) and serine/threonine/tyrosine interacting like 1 (STYXL1), as well as active phosphatases with substrates that are not phosphoproteins such as PTP localized to the mitochondrion 1 (PTPMT1), which is a lipid phosphatase, and laforin, which is a glycogen phosphatase.


Pssm-ID: 350348 [Multi-domain]  Cd Length: 135  Bit Score: 37.91  E-value: 1.07e-03
                         10        20        30
                 ....*....|....*....|....*....|....
gi 530364095   1 MKTDQLPFEKAYEKLQILKPEAKMNEGFEWQLKL 34
Cdd:cd14498  102 MKKYGWSLEEALELVKSRRPIISPNPGFLKQLKE 135
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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