ID MPIP1_BOVIN Reviewed; 525 AA. AC A7MBD1; DT 03-MAR-2009, integrated into UniProtKB/Swiss-Prot. DT 02-OCT-2007, sequence version 1. DT 27-MAR-2024, entry version 103. DE RecName: Full=M-phase inducer phosphatase 1; DE EC=3.1.3.48 {ECO:0000250|UniProtKB:P30304}; DE AltName: Full=Dual specificity phosphatase Cdc25A; GN Name=CDC25A; OS Bos taurus (Bovine). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae; OC Bovinae; Bos. OX NCBI_TaxID=9913; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=Hereford; TISSUE=Fetal liver; RG NIH - Mammalian Gene Collection (MGC) project; RL Submitted (JUL-2007) to the EMBL/GenBank/DDBJ databases. CC -!- FUNCTION: Tyrosine protein phosphatase which functions as a dosage- CC dependent inducer of mitotic progression. Directly dephosphorylates CC CDK1 and stimulates its kinase activity. Also dephosphorylates CDK2 in CC complex with cyclin-E, in vitro. {ECO:0000250|UniProtKB:P30304}. CC -!- CATALYTIC ACTIVITY: CC Reaction=H2O + O-phospho-L-tyrosyl-[protein] = L-tyrosyl-[protein] + CC phosphate; Xref=Rhea:RHEA:10684, Rhea:RHEA-COMP:10136, Rhea:RHEA- CC COMP:10137, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:46858, CC ChEBI:CHEBI:82620; EC=3.1.3.48; CC Evidence={ECO:0000250|UniProtKB:P30304}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:10685; CC Evidence={ECO:0000250|UniProtKB:P30304}; CC -!- ACTIVITY REGULATION: Stimulated by B-type cyclins. Stimulated by PIM1- CC mediated phosphorylation. {ECO:0000250|UniProtKB:P30304}. CC -!- SUBUNIT: Interacts with CCNB1/cyclin B1. Interacts with YWHAE/14-3-3 CC epsilon when phosphorylated. Interacts with CUL1 specifically when CUL1 CC is neddylated and active. Interacts with BTRC/BTRCP1 and FBXW11/BTRCP2. CC Interactions with CUL1, BTRC and FBXW11 are enhanced upon DNA damage CC (By similarity). Interacts with HSP90AB1; prevents heat shock-mediated CC CDC25A degradation and contributes to cell cycle progression (By CC similarity). {ECO:0000250|UniProtKB:P30304}. CC -!- DOMAIN: The phosphodegron motif mediates interaction with specific F- CC box proteins when phosphorylated. Putative phosphorylation sites at CC Ser-78 and Ser-81 appear to be essential for this interaction (By CC similarity). {ECO:0000250|UniProtKB:P30304}. CC -!- PTM: Phosphorylated by CHEK1 on Ser-75, Ser-123, Ser-177, Ser-279, Ser- CC 293 and Thr-508 during checkpoint mediated cell cycle arrest. Also CC phosphorylated by CHEK2 on Ser-123, Ser-279, and Ser-293 during CC checkpoint mediated cell cycle arrest. Phosphorylation on Ser-177 and CC Thr-508 creates binding sites for YWHAE/14-3-3 epsilon which inhibits CC CDC25A. Phosphorylation on Ser-75, Ser-123, Ser-177, Ser-279 and Ser- CC 293 may also promote ubiquitin-dependent proteolysis of CDC25A by the CC SCF complex. Phosphorylation of CDC25A at Ser-75 by CHEK1 primes it for CC subsequent phosphorylation at Ser-78, Ser-81 and Ser-87 by NEK11. CC Phosphorylation by NEK11 is required for BTRC-mediated CC polyubiquitination and degradation. Phosphorylation by PIM1 leads to an CC increase in phosphatase activity. Phosphorylated by PLK3 following DNA CC damage, leading to promote its ubiquitination and degradation (By CC similarity). {ECO:0000250|UniProtKB:P30304}. CC -!- PTM: Ubiquitinated by the anaphase promoting complex/cyclosome (APC/C) CC ubiquitin ligase complex that contains FZR1/CDH1 during G1 phase CC leading to its degradation by the proteasome. Ubiquitinated by a SCF CC complex containing BTRC and FBXW11 during S phase leading to its CC degradation by the proteasome. Deubiquitination by USP17L2/DUB3 leads CC to its stabilization (By similarity). {ECO:0000250|UniProtKB:P30304}. CC -!- SIMILARITY: Belongs to the MPI phosphatase family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; BC151493; AAI51494.1; -; mRNA. DR RefSeq; NP_001094570.1; NM_001101100.2. DR AlphaFoldDB; A7MBD1; -. DR SMR; A7MBD1; -. DR STRING; 9913.ENSBTAP00000074123; -. DR PaxDb; 9913-ENSBTAP00000012611; -. DR Ensembl; ENSBTAT00000086301.1; ENSBTAP00000074123.1; ENSBTAG00000009586.6. DR GeneID; 520188; -. DR KEGG; bta:520188; -. DR CTD; 993; -. DR VEuPathDB; HostDB:ENSBTAG00000009586; -. DR VGNC; VGNC:27062; CDC25A. DR eggNOG; KOG3772; Eukaryota. DR GeneTree; ENSGT00940000160737; -. DR HOGENOM; CLU_014464_0_1_1; -. DR InParanoid; A7MBD1; -. DR OMA; NSAPAQM; -. DR OrthoDB; 12481at2759; -. DR TreeFam; TF101056; -. DR Reactome; R-BTA-5689880; Ub-specific processing proteases. DR Reactome; R-BTA-69202; Cyclin E associated events during G1/S transition. DR Reactome; R-BTA-69273; Cyclin A/B1/B2 associated events during G2/M transition. DR Reactome; R-BTA-69601; Ubiquitin Mediated Degradation of Phosphorylated Cdc25A. DR Reactome; R-BTA-69656; Cyclin A:Cdk2-associated events at S phase entry. DR Proteomes; UP000009136; Chromosome 22. DR Bgee; ENSBTAG00000009586; Expressed in conceptus and 102 other cell types or tissues. DR ExpressionAtlas; A7MBD1; baseline. DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central. DR GO; GO:0005634; C:nucleus; IBA:GO_Central. DR GO; GO:0004721; F:phosphoprotein phosphatase activity; ISS:UniProtKB. DR GO; GO:0004725; F:protein tyrosine phosphatase activity; IBA:GO_Central. DR GO; GO:0051301; P:cell division; IEA:UniProtKB-KW. DR GO; GO:0000086; P:G2/M transition of mitotic cell cycle; IBA:GO_Central. DR GO; GO:0010971; P:positive regulation of G2/M transition of mitotic cell cycle; ISS:UniProtKB. DR GO; GO:0110032; P:positive regulation of G2/MI transition of meiotic cell cycle; IBA:GO_Central. DR GO; GO:0009314; P:response to radiation; ISS:UniProtKB. DR CDD; cd01530; Cdc25; 1. DR Gene3D; 3.40.250.10; Rhodanese-like domain; 1. DR InterPro; IPR000751; MPI_Phosphatase. DR InterPro; IPR001763; Rhodanese-like_dom. DR InterPro; IPR036873; Rhodanese-like_dom_sf. DR PANTHER; PTHR10828:SF46; M-PHASE INDUCER PHOSPHATASE 1; 1. DR PANTHER; PTHR10828; M-PHASE INDUCER PHOSPHATASE DUAL SPECIFICITY PHOSPHATASE CDC25; 1. DR Pfam; PF06617; M-inducer_phosp; 1. DR Pfam; PF00581; Rhodanese; 1. DR PRINTS; PR00716; MPIPHPHTASE. DR SMART; SM00450; RHOD; 1. DR SUPFAM; SSF52821; Rhodanese/Cell cycle control phosphatase; 1. DR PROSITE; PS50206; RHODANESE_3; 1. PE 2: Evidence at transcript level; KW Cell cycle; Cell division; Hydrolase; Mitosis; Phosphoprotein; KW Protein phosphatase; Reference proteome; Ubl conjugation. FT CHAIN 1..525 FT /note="M-phase inducer phosphatase 1" FT /id="PRO_0000365161" FT DOMAIN 377..483 FT /note="Rhodanese" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00173" FT REGION 179..204 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 262..308 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 73..83 FT /note="Phosphodegron" FT MOTIF 140..142 FT /note="KEN box" FT COMPBIAS 274..296 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 432 FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 75 FT /note="Phosphoserine; by CHEK1" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 78 FT /note="Phosphoserine; by NEK11" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 81 FT /note="Phosphoserine; by NEK11" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 87 FT /note="Phosphoserine; by NEK11" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 106 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 123 FT /note="Phosphoserine; by CHEK1 and CHEK2" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 177 FT /note="Phosphoserine; by CHEK1" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 279 FT /note="Phosphoserine; by CHEK1 and CHEK2" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 293 FT /note="Phosphoserine; by CHEK1 and CHEK2" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 322 FT /note="Phosphoserine" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 508 FT /note="Phosphothreonine; by CHEK1" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 514 FT /note="Phosphoserine; by PLK3" FT /evidence="ECO:0000250|UniProtKB:P30304" FT MOD_RES 520 FT /note="Phosphoserine; by PLK3" FT /evidence="ECO:0000250|UniProtKB:P30304" SQ SEQUENCE 525 AA; 59142 MW; 3608ED70EE8293BB CRC64; MELGPEPPHR RRLLFACSPP PAPQPVVKAL FGTPAAGGLS PVTNLTVTMD QLQGLGSEYE QPIEVKNSSL QRMGSSESTD SGFCLDSPGP LDSKENLENP MRRINSLPQK LLGCSPALKR SHSDSLDHDV FQLIDQDENK ENQVFEFKKP IRPASRGCLH VHGLEEGKDV FTQRQNSAPA RMLSSNERDG NEPGNSIPFM PQSPVTPTLS DEDDGFMDLL DGENLKNDEE TPSCMASLWT APLVMRRTNN LGNRCKLFDS PSASCSSTIR SMLKRPDRSL EESPGGSRKR RKSVAGASPE EAASPEKPQE ILHHQSLSLA SSPKGTIENI LDNDPRDLIG DFSKGYLFHT VAGKHQDLKY ISPEIITSVL NGKFANLIKE FVIIDCRYPY EYEGGHIKGA VNLHMEEEVE EFLLKKPIVP TDGKRVIVVF HCEFSSERGP RMCRYVRERD RLGNEYPKLH YPELYVLKGG YKEFFLKCQS HCEPPSYRPM HHEDFKEDLK KFRTKSRTWA GEKSKREMYS RLKKL //