CDC25B
Protein-coding gene in humans
CDC25B Identifiers Aliases CDC25B , cell division cycle 25BExternal IDs OMIM : 116949 ; MGI : 99701 ; GeneCards : CDC25B Available structures PDB Ortholog search: PDBe RCSB List of PDB id codes 1CWR , 1CWS , 1CWT , 1QB0 , 1YM9 , 1YMD , 1YMK , 1YML , 1YS0 , 2A2K , 2IFD , 2IFV , 2UZQ , 3FQT , 3FQU , 4WH7 , 4WH9
Gene location (Mouse ) Chr. Chromosome 2 (mouse) Band 2 F1| 2 63.29 cM Start 131,028,869 bp End 131,040,417 bp
Wikidata
M-phase inducer phosphatase 2 is an enzyme that in humans is encoded by the CDC25B gene .
CDC25B is a member of the Cdc25 family of phosphatases . CDC25B activates the cyclin dependent kinase CDC2 by removing two phosphate groups and it is required for entry into mitosis . CDC25B shuttles between the nucleus and the cytoplasm due to nuclear localization and nuclear export signals . The protein is nuclear in the M and G1 phases of the cell cycle and moves to the cytoplasm during S and G2 . CDC25B has oncogenic properties, although its role in tumor formation has not been determined. Multiple transcript variants for this gene exist.
References
1 2 3 GRCh38: Ensembl release 89: ENSG00000101224 – Ensembl , May 2017
1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000027330 – Ensembl , May 2017
↑ "Human PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
↑ "Mouse PubMed Reference:" . National Center for Biotechnology Information, U.S. National Library of Medicine .
↑ Galaktionov K, Beach D (February 1992). "Specific activation of cdc25 tyrosine phosphatases by B-type cyclins: evidence for multiple roles of mitotic cyclins". Cell . 67 (6): 1181– 94. doi :10.1016/0092-8674(91)90294-9 . PMID 1836978 . S2CID 9659637 .
↑ "Entrez Gene: CDC25B cell division cycle 25 homolog B (S. pombe)" .
↑ Bulavin DV, Higashimoto Y, Popoff I J, Gaarde W A, Basrur V, Potapova O, Appella E, Fornace A J (May 2001). "Initiation of a G2/M checkpoint after ultraviolet radiation requires p38 kinase". Nature . 411 (6833): 102– 7. Bibcode :2001Natur.411..102B . doi :10.1038/35075107 . ISSN 0028-0836 . PMID 11333986 . S2CID 4410763 .
↑ Theis-Febvre N, Filhol Odile, Froment Carine, Cazales Martine, Cochet Claude, Monsarrat Bernard, Ducommun Bernard, Baldin Véronique (January 2003). "Protein kinase CK2 regulates CDC25B phosphatase activity". Oncogene . 22 (2): 220– 32. doi :10.1038/sj.onc.1206107 . ISSN 0950-9232 . PMID 12527891 . S2CID 11296989 .
↑ Sanchez Y, Wong C, Thoma R S, Richman R, Wu Z, Piwnica-Worms H, Elledge S J (September 1997). "Conservation of the Chk1 checkpoint pathway in mammals: linkage of DNA damage to Cdk regulation through Cdc25". Science . 277 (5331): 1497– 501. Bibcode :1997Sci...277.1497S . doi :10.1126/science.277.5331.1497 . ISSN 0036-8075 . PMID 9278511 .
↑ Davezac N, Baldin Véronique, Blot Joëlle, Ducommun Bernard, Tassan Jean-Pierre (October 2002). "Human pEg3 kinase associates with and phosphorylates CDC25B phosphatase: a potential role for pEg3 in cell cycle regulation". Oncogene . 21 (50): 7630– 41. doi :10.1038/sj.onc.1205870 . ISSN 0950-9232 . PMID 12400006 . S2CID 20678893 .
↑ Ma ZQ, Liu Z, Ngan E S, Tsai S Y (December 2001). "Cdc25B Functions as a Novel Coactivator for the Steroid Receptors" . Mol. Cell. Biol . 21 (23): 8056– 67. doi :10.1128/MCB.21.23.8056-8067.2001 . ISSN 0270-7306 . PMC 99972 . PMID 11689696 .
1 2 3 4 Mils V, Baldin V, Goubin F, Pinta I, Papin C, Waye M, Eychene A, Ducommun B (March 2000). "Specific interaction between 14-3-3 isoforms and the human CDC25B phosphatase". Oncogene . 19 (10): 1257– 65. doi :10.1038/sj.onc.1203419 . ISSN 0950-9232 . PMID 10713667 . S2CID 5816838 .
1 2 Conklin DS, Galaktionov K, Beach D (August 1995). "14-3-3 proteins associate with cdc25 phosphatases" . Proc. Natl. Acad. Sci. U.S.A. 92 (17): 7892– 6. Bibcode :1995PNAS...92.7892C . doi :10.1073/pnas.92.17.7892 . ISSN 0027-8424 . PMC 41252 . PMID 7644510 .
Further reading
Draetta G, Eckstein J (1997). "Cdc25 protein phosphatases in cell proliferation". Biochim. Biophys. Acta . 1332 (2): M53–63. doi :10.1016/S0304-419X(96)00049-2 . PMID 9141461 .
Nilsson I, Hoffmann I (2000). "Cell cycle regulation by the Cdc25 phosphatase family". Progress in Cell Cycle Research . Vol. 4. pp. 107– 14. doi :10.1007/978-1-4615-4253-7_10 . ISBN 978-1-4613-6909-7 . PMID 10740819 .
Nagata A, Igarashi M, Jinno S, et al. (1992). "An additional homolog of the fission yeast cdc25+ gene occurs in humans and is highly expressed in some cancer cells". New Biol . 3 (10): 959– 68. PMID 1662986 .
Conklin DS, Galaktionov K, Beach D (1995). "14-3-3 proteins associate with cdc25 phosphatases" . Proc. Natl. Acad. Sci. U.S.A . 92 (17): 7892– 6. Bibcode :1995PNAS...92.7892C . doi :10.1073/pnas.92.17.7892 . PMC 41252 . PMID 7644510 .
Galaktionov K, Lee AK, Eckstein J, et al. (1995). "CDC25 phosphatases as potential human oncogenes". Science . 269 (5230): 1575– 7. Bibcode :1995Sci...269.1575G . doi :10.1126/science.7667636 . PMID 7667636 .
Demetrick DJ, Beach DH (1994). "Chromosome mapping of human CDC25A and CDC25B phosphatases". Genomics . 18 (1): 144– 7. doi :10.1006/geno.1993.1440 . PMID 8276402 .
Honda R, Ohba Y, Nagata A, et al. (1993). "Dephosphorylation of human p34cdc2 kinase on both Thr-14 and Tyr-15 by human cdc25B phosphatase" . FEBS Lett . 318 (3): 331– 4. Bibcode :1993FEBSL.318..331H . doi :10.1016/0014-5793(93)80540-B . PMID 8440392 . S2CID 30754963 .
Lane SA, Baker E, Sutherland GR , et al. (1993). "The human cell cycle gene CDC25B is located at 20p13". Genomics . 15 (3): 693– 4. doi :10.1006/geno.1993.1129 . PMID 8468065 .
Baldin V, Cans C, Superti-Furga G, Ducommun B (1997). "Alternative splicing of the human CDC25B tyrosine phosphatase. Possible implications for growth control?". Oncogene . 14 (20): 2485– 95. doi :10.1038/sj.onc.1201063 . PMID 9188863 . S2CID 6164215 .
Booher RN, Holman PS, Fattaey A (1997). "Human Myt1 is a cell cycle-regulated kinase that inhibits Cdc2 but not Cdk2 activity" . J. Biol. Chem . 272 (35): 22300– 6. doi :10.1074/jbc.272.35.22300 . PMID 9268380 .
Sanchez Y, Wong C, Thoma RS, et al. (1997). "Conservation of the Chk1 checkpoint pathway in mammals: linkage of DNA damage to Cdk regulation through Cdc25". Science . 277 (5331): 1497– 501. Bibcode :1997Sci...277.1497S . doi :10.1126/science.277.5331.1497 . PMID 9278511 .
Jin P, Hardy S, Morgan DO (1998). "Nuclear Localization of Cyclin B1 Controls Mitotic Entry After DNA Damage" . J. Cell Biol . 141 (4): 875– 85. doi :10.1083/jcb.141.4.875 . PMC 2132764 . PMID 9585407 .
Hofmann K, Bucher P, Kajava AV (1998). "A model of Cdc25 phosphatase catalytic domain and Cdk-interaction surface based on the presence of a rhodanese homology domain" . J. Mol. Biol . 282 (1): 195– 208. doi :10.1006/jmbi.1998.1998 . PMID 9733650 .
Forrest AR, McCormack AK, DeSouza CP, et al. (1999). "Multiple splicing variants of cdc25B regulate G2/M progression". Biochem. Biophys. Res. Commun . 260 (2): 510– 5. Bibcode :1999BBRC..260..510F . doi :10.1006/bbrc.1999.0870 . PMID 10403798 .
Karlsson C, Katich S, Hagting A, et al. (1999). "Cdc25b and Cdc25c Differ Markedly in Their Properties as Initiators of Mitosis" . J. Cell Biol . 146 (3): 573– 84. doi :10.1083/jcb.146.3.573 . PMC 2150562 . PMID 10444066 .
Reynolds RA, Yem AW, Wolfe CL, et al. (1999). "Crystal structure of the catalytic subunit of Cdc25B required for G2/M phase transition of the cell cycle". J. Mol. Biol . 293 (3): 559– 68. doi :10.1006/jmbi.1999.3168 . PMID 10543950 .
Mils V, Baldin V, Goubin F, et al. (2000). "Specific interaction between 14-3-3 isoforms and the human CDC25B phosphatase". Oncogene . 19 (10): 1257– 65. doi :10.1038/sj.onc.1203419 . PMID 10713667 . S2CID 5816838 .
PDB gallery
1cwr : HUMAN CDC25B CATALYTIC DOMAIN WITHOUT ION IN CATALYTIC SITE
1cws : HUMAN CDC25B CATALYTIC DOMAIN WITH TUNGSTATE
1cwt : HUMAN CDC25B CATALYTIC DOMAIN WITH METHYL MERCURY
1qb0 : HUMAN CDC25B CATALYTIC DOMAIN
1ym9 : Crystal structure of the CDC25B phosphatase catalytic domain with the active site cysteine in the sulfinic form
1ymd : Crystal Structure of the CDC25B phosphatase catalytic domain with the active site cysteine in the sulfonic form
1ymk : Crystal Structure of the CDC25B phosphatase catalytic domain in the apo form
1yml : Crystal Structure of the CDC25B phosphatase catalytic domain with the active site cysteine in the sulfenic form
1ys0 : Crystal Structure of the CDC25B phosphatase catalytic domain with the active site cysteine in the disulfide form
2a2k : Crystal Structure of an active site mutant, C473S, of Cdc25B Phosphatase Catalytic Domain
2ifd : Crystal structure of a remote binding site mutant, R492L, of CDC25B Phosphatase catalytic domain
2ifv : Crystal structure of an active site mutant, C473D, of CDC25B phosphatase catalytic domain