| UniProt ID | MPIP1_HUMAN | |
|---|---|---|
| UniProt AC | P30304 | |
| Protein Name | M-phase inducer phosphatase 1 | |
| Gene Name | CDC25A | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 524 | |
| Subcellular Localization | ||
| Protein Description | Tyrosine protein phosphatase which functions as a dosage-dependent inducer of mitotic progression. Directly dephosphorylates CDK1 and stimulates its kinase activity. Also dephosphorylates CDK2 in complex with cyclin E, in vitro.. | |
| Protein Sequence | MELGPEPPHRRRLLFACSPPPASQPVVKALFGASAAGGLSPVTNLTVTMDQLQGLGSDYEQPLEVKNNSNLQRMGSSESTDSGFCLDSPGPLDSKENLENPMRRIHSLPQKLLGCSPALKRSHSDSLDHDIFQLIDPDENKENEAFEFKKPVRPVSRGCLHSHGLQEGKDLFTQRQNSAPARMLSSNERDSSEPGNFIPLFTPQSPVTATLSDEDDGFVDLLDGENLKNEEETPSCMASLWTAPLVMRTTNLDNRCKLFDSPSLCSSSTRSVLKRPERSQEESPPGSTKRRKSMSGASPKESTNPEKAHETLHQSLSLASSPKGTIENILDNDPRDLIGDFSKGYLFHTVAGKHQDLKYISPEIMASVLNGKFANLIKEFVIIDCRYPYEYEGGHIKGAVNLHMEEEVEDFLLKKPIVPTDGKRVIVVFHCEFSSERGPRMCRYVRERDRLGNEYPKLHYPELYVLKGGYKEFFMKCQSYCEPPSYRPMHHEDFKEDLKKFRTKSRTWAGEKSKREMYSRLKKL | |
| Overview of Protein Modification Sites with Functional and Structural Information | ||
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* ASA = Accessible Surface Area
| Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
|---|---|---|---|---|---|
| 18 (in isoform 2) | Phosphorylation | - | 36.69 | - | |
| 18 | Phosphorylation | RRLLFACSPPPASQP CEEEEEECCCCCCHH | 36.69 | 12411508 | |
| 23 | Phosphorylation | ACSPPPASQPVVKAL EECCCCCCHHHHHHH | 40.57 | 26074081 | |
| 40 | Phosphorylation | ASAAGGLSPVTNLTV CCCCCCCCCCCEEEE | 22.16 | 22210691 | |
| 43 | Phosphorylation | AGGLSPVTNLTVTMD CCCCCCCCEEEEEHH | 28.09 | 22210691 | |
| 46 | Phosphorylation | LSPVTNLTVTMDQLQ CCCCCEEEEEHHHHC | 18.92 | 22210691 | |
| 59 | Phosphorylation | LQGLGSDYEQPLEVK HCCCCCCCCCCCEEC | 20.40 | 22210691 | |
| 66 | Ubiquitination | YEQPLEVKNNSNLQR CCCCCEECCCCCCCC | 40.82 | - | |
| 69 | O-linked_Glycosylation | PLEVKNNSNLQRMGS CCEECCCCCCCCCCC | 48.59 | 30379171 | |
| 76 (in isoform 2) | Phosphorylation | - | 22.91 | - | |
| 76 | Phosphorylation | SNLQRMGSSESTDSG CCCCCCCCCCCCCCC | 22.91 | 12963847 | |
| 77 | Phosphorylation | NLQRMGSSESTDSGF CCCCCCCCCCCCCCC | 29.81 | 28348404 | |
| 79 | Phosphorylation | QRMGSSESTDSGFCL CCCCCCCCCCCCCCC | 39.19 | 22817900 | |
| 80 | Phosphorylation | RMGSSESTDSGFCLD CCCCCCCCCCCCCCC | 30.08 | 18167338 | |
| 82 | Phosphorylation | GSSESTDSGFCLDSP CCCCCCCCCCCCCCC | 33.58 | 14603323 | |
| 88 | Phosphorylation | DSGFCLDSPGPLDSK CCCCCCCCCCCCCCH | 20.86 | 14603323 | |
| 107 | Phosphorylation | NPMRRIHSLPQKLLG CHHHHHHHHHHHHHC | 39.10 | 23917254 | |
| 111 | Ubiquitination | RIHSLPQKLLGCSPA HHHHHHHHHHCCCHH | 43.68 | - | |
| 116 | Phosphorylation | PQKLLGCSPALKRSH HHHHHCCCHHHHHCC | 16.06 | 12411508 | |
| 116 (in isoform 2) | Phosphorylation | - | 16.06 | - | |
| 120 | Ubiquitination | LGCSPALKRSHSDSL HCCCHHHHHCCCCCC | 54.70 | - | |
| 122 | Phosphorylation | CSPALKRSHSDSLDH CCHHHHHCCCCCCCC | 26.25 | 21406692 | |
| 124 | Phosphorylation | PALKRSHSDSLDHDI HHHHHCCCCCCCCCH | 30.09 | 12759351 | |
| 124 (in isoform 2) | Phosphorylation | - | 30.09 | - | |
| 126 | Phosphorylation | LKRSHSDSLDHDIFQ HHHCCCCCCCCCHHH | 38.42 | 20363803 | |
| 141 | Ubiquitination | LIDPDENKENEAFEF HCCCCCCCCCCCCCC | 60.93 | 14681206PubMed | |
| 150 | Acetylation | NEAFEFKKPVRPVSR CCCCCCCCCCCCCCC | 54.81 | 113686999 | |
| 150 | Ubiquitination | NEAFEFKKPVRPVSR CCCCCCCCCCCCCCC | 54.81 | - | |
| 169 | Ubiquitination | SHGLQEGKDLFTQRQ HCCCHHCHHHHHHCC | 50.97 | - | |
| 178 | Phosphorylation | LFTQRQNSAPARMLS HHHHCCCCCCHHHHC | 27.56 | 25159151 | |
| 239 | Phosphorylation | ETPSCMASLWTAPLV CCHHHHHHHHHHCEE | 9.50 | 12676583 | |
| 239 (in isoform 2) | Phosphorylation | - | 9.50 | - | |
| 253 (in isoform 2) | Phosphorylation | - | 42.47 | - | |
| 257 | Ubiquitination | TNLDNRCKLFDSPSL CCCCCCCEECCCCCC | 49.29 | - | |
| 261 | Phosphorylation | NRCKLFDSPSLCSSS CCCEECCCCCCCCCC | 14.73 | 21815630 | |
| 263 | Phosphorylation | CKLFDSPSLCSSSTR CEECCCCCCCCCCHH | 46.06 | 25850435 | |
| 266 | Phosphorylation | FDSPSLCSSSTRSVL CCCCCCCCCCHHHHH | 32.39 | 25627689 | |
| 267 | Phosphorylation | DSPSLCSSSTRSVLK CCCCCCCCCHHHHHC | 34.43 | 25627689 | |
| 278 | Dimethylation | SVLKRPERSQEESPP HHHCCCCCCCCCCCC | 46.45 | - | |
| 279 | Phosphorylation | VLKRPERSQEESPPG HHCCCCCCCCCCCCC | 40.04 | 22817900 | |
| 283 | Phosphorylation | PERSQEESPPGSTKR CCCCCCCCCCCCHHH | 35.33 | 21815630 | |
| 287 | Phosphorylation | QEESPPGSTKRRKSM CCCCCCCCHHHHHHC | 36.21 | 28102081 | |
| 288 | Phosphorylation | EESPPGSTKRRKSMS CCCCCCCHHHHHHCC | 34.19 | 28102081 | |
| 290 | Dimethylation | SPPGSTKRRKSMSGA CCCCCHHHHHHCCCC | 51.88 | - | |
| 293 | Phosphorylation | GSTKRRKSMSGASPK CCHHHHHHCCCCCCC | 19.17 | 28985074 | |
| 295 | Phosphorylation | TKRRKSMSGASPKES HHHHHHCCCCCCCCC | 37.99 | 28102081 | |
| 298 | Phosphorylation | RKSMSGASPKESTNP HHHCCCCCCCCCCCH | 39.78 | 28102081 | |
| 300 | Ubiquitination | SMSGASPKESTNPEK HCCCCCCCCCCCHHH | 62.90 | - | |
| 303 (in isoform 2) | Ubiquitination | - | 56.75 | 21906983 | |
| 315 | Phosphorylation | AHETLHQSLSLASSP HHHHHHHHHHHHCCC | 14.80 | 26074081 | |
| 317 | Phosphorylation | ETLHQSLSLASSPKG HHHHHHHHHHCCCCC | 27.43 | 26074081 | |
| 320 | Phosphorylation | HQSLSLASSPKGTIE HHHHHHHCCCCCHHH | 53.09 | 25159151 | |
| 321 | Phosphorylation | QSLSLASSPKGTIEN HHHHHHCCCCCHHHH | 25.64 | 30576142 | |
| 342 | Phosphorylation | RDLIGDFSKGYLFHT HHHHHHCCCCCHHEC | 29.88 | 28348404 | |
| 343 | Ubiquitination | DLIGDFSKGYLFHTV HHHHHCCCCCHHECC | 52.12 | 2190698 | |
| 343 (in isoform 1) | Ubiquitination | - | 52.12 | 21906983 | |
| 349 | Phosphorylation | SKGYLFHTVAGKHQD CCCCHHECCCCCCCC | 12.52 | 28348404 | |
| 353 | Ubiquitination | LFHTVAGKHQDLKYI HHECCCCCCCCCCCC | 28.49 | - | |
| 358 | Ubiquitination | AGKHQDLKYISPEIM CCCCCCCCCCCHHHH | 49.15 | - | |
| 359 | Phosphorylation | GKHQDLKYISPEIMA CCCCCCCCCCHHHHH | 17.58 | - | |
| 361 | Phosphorylation | HQDLKYISPEIMASV CCCCCCCCHHHHHHH | 17.25 | - | |
| 367 | Phosphorylation | ISPEIMASVLNGKFA CCHHHHHHHHCCHHH | 15.12 | - | |
| 372 | Ubiquitination | MASVLNGKFANLIKE HHHHHCCHHHHHCEE | 39.98 | - | |
| 378 | Ubiquitination | GKFANLIKEFVIIDC CHHHHHCEEEEEEEC | 48.54 | - | |
| 415 | Ubiquitination | VEDFLLKKPIVPTDG HHHHHHCCCCCCCCC | 39.69 | - | |
| 423 | Ubiquitination | PIVPTDGKRVIVVFH CCCCCCCCEEEEEEE | 46.42 | - | |
| 471 | Ubiquitination | YVLKGGYKEFFMKCQ EEEECCHHHHHHHHH | 51.85 | - | |
| 486 | Phosphorylation | SYCEPPSYRPMHHED HHCCCCCCCCCCHHH | 25.22 | - | |
| 505 | Phosphorylation | LKKFRTKSRTWAGEK HHHHHHHCCCCCCHH | 34.04 | 23312004 | |
| 507 | Phosphorylation | KFRTKSRTWAGEKSK HHHHHCCCCCCHHHH | 27.10 | 30576142 | |
| 513 | Phosphorylation | RTWAGEKSKREMYSR CCCCCHHHHHHHHHH | 32.42 | 21376736 | |
| 518 | Phosphorylation | EKSKREMYSRLKKL- HHHHHHHHHHHHCC- | 5.96 | 22210691 | |
| 519 | Phosphorylation | KSKREMYSRLKKL-- HHHHHHHHHHHCC-- | 29.81 | 21376736 |
| Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
|---|---|---|---|---|---|---|
| 18 | S | Phosphorylation | Kinase | CDK1 | P06493 | PSP |
| 40 | S | Phosphorylation | Kinase | CDK4 | P11802 | PSP |
| 59 | Y | Phosphorylation | Kinase | SRC | P12931 | PSP |
| 76 | S | Phosphorylation | Kinase | GSK3B | P49841 | PSP |
| 76 | S | Phosphorylation | Kinase | CHK1 | O14757 | PSP |
| 79 | S | Phosphorylation | Kinase | NEK11 | Q8NG66 | Uniprot |
| 79 | S | Phosphorylation | Kinase | CSNK1A1 | P48729 | GPS |
| 80 | T | Phosphorylation | Kinase | PLK3 | Q9H4B4 | PSP |
| 82 | S | Phosphorylation | Kinase | NEK11 | Q8NG66 | Uniprot |
| 82 | S | Phosphorylation | Kinase | CSNK1A1 | P48729 | GPS |
| 88 | S | Phosphorylation | Kinase | NEK11 | Q8NG66 | Uniprot |
| 116 | S | Phosphorylation | Kinase | PIM1 | P11309 | PhosphoELM |
| 116 | S | Phosphorylation | Kinase | CDK1 | P06493 | PSP |
| 124 | S | Phosphorylation | Kinase | CHK1 | O14757 | PSP |
| 124 | S | Phosphorylation | Kinase | CHK2 | O96017 | PSP |
| 178 | S | Phosphorylation | Kinase | CHEK2 | O96017 | GPS |
| 178 | S | Phosphorylation | Kinase | CHK1 | O14757 | PSP |
| 279 | S | Phosphorylation | Kinase | CHK2 | O96017 | PSP |
| 279 | S | Phosphorylation | Kinase | CHK1 | O14757 | PSP |
| 283 | S | Phosphorylation | Kinase | CDK1 | P06493 | PSP |
| 283 | S | Phosphorylation | Kinase | CDK2 | P24941 | PSP |
| 293 | S | Phosphorylation | Kinase | CHK2 | O96017 | PSP |
| 293 | S | Phosphorylation | Kinase | RPS6KA1 | Q15418 | GPS |
| 293 | S | Phosphorylation | Kinase | CHK1 | O14757 | PSP |
| 295 | S | Phosphorylation | Kinase | RPS6KA1 | Q15418 | GPS |
| 486 | Y | Phosphorylation | Kinase | SRC | P12931 | PSP |
| 507 | T | Phosphorylation | Kinase | CHK1 | O14757 | PSP |
| 513 | S | Phosphorylation | Kinase | PLK3 | Q9H4B4 | Uniprot |
| 513 | S | Phosphorylation | Kinase | PLK3 | Q60806 | PSP |
| 519 | S | Phosphorylation | Kinase | PLK3 | Q9H4B4 | Uniprot |
| 519 | S | Phosphorylation | Kinase | PLK3 | Q60806 | PSP |
| - | K | Ubiquitination | E3 ubiquitin ligase | FZR1 | Q9UM11 | PMID:12234927 |
| - | K | Ubiquitination | E3 ubiquitin ligase | FBXW11 | Q9UKB1 | PMID:14681206 |
| - | K | Ubiquitination | E3 ubiquitin ligase | BTRC | Q9Y297 | PMID:14681206 |
| Modified Location | Modified Residue | Modification | Function | Reference |
|---|---|---|---|---|
| 76 | S | ubiquitylation |
| 14681206 |
| 76 | S | Phosphorylation |
| 14681206 |
| 76 | S | Phosphorylation |
| 14681206 |
| 76 | S | Phosphorylation |
| 14681206 |
| 79 | S | Phosphorylation |
| 14681206 |
| 82 | S | Phosphorylation |
| 14681206 |
| 88 | S | Phosphorylation |
| 19734889 |
| 124 | S | Phosphorylation |
| 11298456 |
| 124 | S | Phosphorylation |
| 11298456 |
| 124 | S | ubiquitylation |
| 11298456 |
| 124 | S | Phosphorylation |
| 11298456 |
| 178 | S | ubiquitylation |
| 12676583 |
| 178 | S | Phosphorylation |
| 12676583 |
| 178 | S | Phosphorylation |
| 12676583 |
| 178 | S | Phosphorylation |
| 12676583 |
| 279 | S | Phosphorylation |
| 12676583 |
| 279 | S | Phosphorylation |
| 12676583 |
| 279 | S | ubiquitylation |
| 12676583 |
| 279 | S | Phosphorylation |
| 12676583 |
| 293 | S | Phosphorylation |
| 12676583 |
| 293 | S | ubiquitylation |
| 12676583 |
| 293 | S | Phosphorylation |
| 12676583 |
| 293 | S | Phosphorylation |
| 12676583 |
| 507 | T | Phosphorylation |
| 14559997 |
| 507 | T | Phosphorylation |
| 14559997 |
* Distance = the distance between SAP position and PTM sites.
| Modified Location | Modification | Variant Position (Distance <= 10) |
Residue Change | SAP | Related Disease | Reference |
|---|---|---|---|---|---|---|
Oops, there are no SNP-PTM records of MPIP1_HUMAN !! | ||||||
| Kegg Disease | ||||||
|---|---|---|---|---|---|---|
| There are no disease associations of PTM sites. | ||||||
| OMIM Disease | ||||||
| There are no disease associations of PTM sites. | ||||||
| Kegg Drug | ||||||
| There are no disease associations of PTM sites. | ||||||
| DrugBank | ||||||
| There are no disease associations of PTM sites. | ||||||
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| Phosphorylation | |
| Reference | PubMed |
| "Absence of polo-like kinase 3 in mice stabilizes Cdc25A after DNAdamage but is not sufficient to produce tumors."; Myer D.L., Robbins S.B., Yin M., Boivin G.P., Liu Y., Greis K.D.,Bahassi el M., Stambrook P.J.; Mutat. Res. 714:1-10(2011). Cited for: PHOSPHORYLATION AT SER-513 AND SER-519 BY PLK3, UBIQUITINATION, ANDMUTAGENESIS OF SER-513 AND SER-519. | |
| "NEK11: linking CHK1 and CDC25A in DNA damage checkpoint signaling."; Soerensen C.S., Melixetian M., Klein D.K., Helin K.; Cell Cycle 9:450-455(2010). Cited for: PHOSPHORYLATION AT SER-82 AND SER-88. | |
| "NEK11 regulates CDC25A degradation and the IR-induced G2/Mcheckpoint."; Melixetian M., Klein D.K., Soerensen C.S., Helin K.; Nat. Cell Biol. 11:1247-1253(2009). Cited for: PHOSPHORYLATION AT SER-79; SER-82 AND SER-88. | |
| "Chk1 kinase negatively regulates mitotic function of Cdc25Aphosphatase through 14-3-3 binding."; Chen M.-S., Ryan C.E., Piwnica-Worms H.; Mol. Cell. Biol. 23:7488-7497(2003). Cited for: INTERACTION WITH CCNB1 AND YWHAE, PHOSPHORYLATION AT SER-178 ANDTHR-507, AND MUTAGENESIS OF SER-178; CYS-431; THR-507; LYS-514 ANDARG-520. | |
| "Phosphorylation at serine 75 is required for UV-mediated degradationof human Cdc25A phosphatase at the S-phase checkpoint."; Hassepass I., Voit R., Hoffmann I.; J. Biol. Chem. 278:29824-29829(2003). Cited for: PHOSPHORYLATION AT SER-76; SER-124 AND SER-178, AND MUTAGENESIS OFSER-76; SER-124 AND SER-178. | |
| "SCFbeta-TRCP links Chk1 signaling to degradation of the Cdc25Aprotein phosphatase."; Jin J., Shirogane T., Xu L., Nalepa G., Qin J., Elledge S.J.,Harper J.W.; Genes Dev. 17:3062-3074(2003). Cited for: INTERACTION WITH BTRC; CUL1 AND FBXW11, PHOSPHODEGRON MOTIF,PHOSPHORYLATION AT SER-76 AND SER-124, UBIQUITINATION, AND MUTAGENESISOF SER-76; SER-79; ASP-81 AND SER-82. | |
| "Chk1 regulates the S phase checkpoint by coupling the physiologicalturnover and ionizing radiation-induced accelerated proteolysis ofCdc25A."; Soerensen C.S., Syljuaesen R.G., Falck J., Schroeder T.,Roennstrand L., Khanna K.K., Zhou B.-B., Bartek J., Lukas J.; Cancer Cell 3:247-258(2003). Cited for: PHOSPHORYLATION AT SER-124; SER-178; SER-279 AND SER-293, ANDMUTAGENESIS OF SER-124; SER-178; SER-279 AND SER-293. | |
| "Disruption of the checkpoint kinase 1/cell division cycle 25A pathwayabrogates ionizing radiation-induced S and G2 checkpoints."; Zhao H., Watkins J.L., Piwnica-Worms H.; Proc. Natl. Acad. Sci. U.S.A. 99:14795-14800(2002). Cited for: PHOSPHORYLATION AT SER-124, AND MUTAGENESIS OF SER-124. | |
| "The ATM-Chk2-Cdc25A checkpoint pathway guards against radioresistantDNA synthesis."; Falck J., Mailand N., Syljuaasen R.G., Bartek J., Lukas J.; Nature 410:842-847(2001). Cited for: INTERACTION WITH CHEK2, PHOSPHORYLATION AT SER-124 BY CHEK2, ANDMUTAGENESIS OF SER-124. | |