UniProt ID | CDK7_HUMAN | |
---|---|---|
UniProt AC | P50613 | |
Protein Name | Cyclin-dependent kinase 7 | |
Gene Name | CDK7 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 346 | |
Subcellular Localization | Nucleus. Cytoplasm. Cytoplasm, perinuclear region. Colocalizes with PRKCI in the cytoplasm and nucleus. Translocates from the nucleus to cytoplasm and perinuclear region in response to DNA-bound peptides. | |
Protein Description | Serine/threonine kinase involved in cell cycle control and in RNA polymerase II-mediated RNA transcription. Cyclin-dependent kinases (CDKs) are activated by the binding to a cyclin and mediate the progression through the cell cycle. Each different complex controls a specific transition between 2 subsequent phases in the cell cycle. Required for both activation and complex formation of CDK1/cyclin-B during G2-M transition, and for activation of CDK2/cyclins during G1-S transition (but not complex formation). CDK7 is the catalytic subunit of the CDK-activating kinase (CAK) complex. Phosphorylates SPT5/SUPT5H, SF1/NR5A1, POLR2A, p53/TP53, CDK1, CDK2, CDK4, CDK6 and CDK11B/CDK11. CAK activates the cyclin-associated kinases CDK1, CDK2, CDK4 and CDK6 by threonine phosphorylation, thus regulating cell cycle progression. CAK complexed to the core-TFIIH basal transcription factor activates RNA polymerase II by serine phosphorylation of the repetitive C-terminal domain (CTD) of its large subunit (POLR2A), allowing its escape from the promoter and elongation of the transcripts. Phosphorylation of POLR2A in complex with DNA promotes transcription initiation by triggering dissociation from DNA. Its expression and activity are constant throughout the cell cycle. Upon DNA damage, triggers p53/TP53 activation by phosphorylation, but is inactivated in turn by p53/TP53; this feedback loop may lead to an arrest of the cell cycle and of the transcription, helping in cell recovery, or to apoptosis. Required for DNA-bound peptides-mediated transcription and cellular growth inhibition.. | |
Protein Sequence | MALDVKSRAKRYEKLDFLGEGQFATVYKARDKNTNQIVAIKKIKLGHRSEAKDGINRTALREIKLLQELSHPNIIGLLDAFGHKSNISLVFDFMETDLEVIIKDNSLVLTPSHIKAYMLMTLQGLEYLHQHWILHRDLKPNNLLLDENGVLKLADFGLAKSFGSPNRAYTHQVVTRWYRAPELLFGARMYGVGVDMWAVGCILAELLLRVPFLPGDSDLDQLTRIFETLGTPTEEQWPDMCSLPDYVTFKSFPGIPLHHIFSAAGDDLLDLIQGLFLFNPCARITATQALKMKYFSNRPGPTPGCQLPRPNCPVETLKEQSNPALAIKRKRTEALEQGGLPKKLIF | |
Overview of Protein Modification Sites with Functional and Structural Information | ||
* ASA = Accessible Surface Area
Locations | Modification | Substrate Peptides & Secondary Structure |
ASA (%) | Reference | Orthologous Protein Cluster |
---|---|---|---|---|---|
2 | Acetylation | ------MALDVKSRA ------CCCCHHHHH | 16.69 | 22814378 | |
6 | Ubiquitination | --MALDVKSRAKRYE --CCCCHHHHHHHHH | 33.61 | - | |
7 | Phosphorylation | -MALDVKSRAKRYEK -CCCCHHHHHHHHHH | 37.00 | 17192257 | |
25 | Phosphorylation | LGEGQFATVYKARDK CCCCCEEEEEEEECC | 26.17 | 18691976 | |
32 | Ubiquitination | TVYKARDKNTNQIVA EEEEEECCCCCEEEE | 61.18 | - | |
34 | Phosphorylation | YKARDKNTNQIVAIK EEEECCCCCEEEEEE | 33.95 | 29888752 | |
41 | Ubiquitination | TNQIVAIKKIKLGHR CCEEEEEEEEECCCC | 38.41 | - | |
42 | Ubiquitination | NQIVAIKKIKLGHRS CEEEEEEEEECCCCH | 38.67 | - | |
106 | Phosphorylation | EVIIKDNSLVLTPSH EEEECCCCEEECHHH | 29.95 | 27251275 | |
110 | Phosphorylation | KDNSLVLTPSHIKAY CCCCEEECHHHHHHH | 18.44 | 27251275 | |
112 | Phosphorylation | NSLVLTPSHIKAYML CCEEECHHHHHHHHH | 32.39 | 27251275 | |
139 | Ubiquitination | WILHRDLKPNNLLLD HHHCCCCCCCCEEEC | 50.41 | 21906983 | |
160 | Ubiquitination | LADFGLAKSFGSPNR EHHHHHHHHHCCCCC | 51.89 | 21906983 | |
161 | Phosphorylation | ADFGLAKSFGSPNRA HHHHHHHHHCCCCCC | 29.27 | 23401153 | |
164 | Phosphorylation | GLAKSFGSPNRAYTH HHHHHHCCCCCCCCH | 19.59 | 22167270 | |
169 | Phosphorylation | FGSPNRAYTHQVVTR HCCCCCCCCHHHHHH | 11.08 | 23927012 | |
170 | Phosphorylation | GSPNRAYTHQVVTRW CCCCCCCCHHHHHHH | 12.59 | 23927012 | |
175 | Phosphorylation | AYTHQVVTRWYRAPE CCCHHHHHHHHCCHH | 19.34 | 23927012 | |
217 | Phosphorylation | VPFLPGDSDLDQLTR CCCCCCCCCHHHHHH | 46.09 | - | |
231 | Phosphorylation | RIFETLGTPTEEQWP HHHHHHCCCCHHHCC | 30.10 | 26853621 | |
287 | Phosphorylation | PCARITATQALKMKY HHHEEEHHHHHHHHH | 13.01 | 17192257 | |
291 | Ubiquitination | ITATQALKMKYFSNR EEHHHHHHHHHHCCC | 36.04 | 21906983 | |
293 | Ubiquitination | ATQALKMKYFSNRPG HHHHHHHHHHCCCCC | 41.37 | - | |
316 | Phosphorylation | RPNCPVETLKEQSNP CCCCCHHHHHHCCCH | 43.28 | 18691976 | |
318 | Ubiquitination | NCPVETLKEQSNPAL CCCHHHHHHCCCHHH | 62.21 | - | |
321 | Phosphorylation | VETLKEQSNPALAIK HHHHHHCCCHHHHHH | 45.96 | 25159151 | |
328 | Acetylation | SNPALAIKRKRTEAL CCHHHHHHHHHHHHH | 46.38 | 25953088 | |
328 | Ubiquitination | SNPALAIKRKRTEAL CCHHHHHHHHHHHHH | 46.38 | 21906983 | |
330 | Ubiquitination | PALAIKRKRTEALEQ HHHHHHHHHHHHHHH | 59.68 | - | |
332 | Phosphorylation | LAIKRKRTEALEQGG HHHHHHHHHHHHHCC | 28.75 | 20873877 |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
161 | S | Phosphorylation | Kinase | NEK6 | Q9HC98 | PSP |
164 | S | Phosphorylation | Kinase | CDK1 | P06493 | Uniprot |
164 | S | Phosphorylation | Kinase | CDK2 | P24941 | Uniprot |
164 | S | Phosphorylation | Kinase | CDK7 | P50613 | PhosphoELM |
170 | T | Phosphorylation | Kinase | CDK1 | P06493 | PSP |
170 | T | Phosphorylation | Kinase | CDK2 | P24941 | Uniprot |
170 | T | Phosphorylation | Kinase | CDK7 | P50613 | PhosphoELM |
170 | T | Phosphorylation | Kinase | PRKCI | P41743 | GPS |
* 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 CDK7_HUMAN !! |
Kegg Disease | ||||||
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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 |
"A quantitative atlas of mitotic phosphorylation."; Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,Elledge S.J., Gygi S.P.; Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-164 AND THR-170, ANDMASS SPECTROMETRY. | |
"Kinase-selective enrichment enables quantitative phosphoproteomics ofthe kinome across the cell cycle."; Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R.,Greff Z., Keri G., Stemmann O., Mann M.; Mol. Cell 31:438-448(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-7; SER-164; THR-170;THR-287 AND SER-321, AND MASS SPECTROMETRY. | |
"Proteomics analysis of protein kinases by target class-selectiveprefractionation and tandem mass spectrometry."; Wissing J., Jaensch L., Nimtz M., Dieterich G., Hornberger R.,Keri G., Wehland J., Daub H.; Mol. Cell. Proteomics 6:537-547(2007). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-164 AND THR-170, ANDMASS SPECTROMETRY. | |
"Reciprocal activation by cyclin-dependent kinases 2 and 7 is directedby substrate specificity determinants outside the T loop."; Garrett S., Barton W.A., Knights R., Jin P., Morgan D.O., Fisher R.P.; Mol. Cell. Biol. 21:88-99(2001). Cited for: PHOSPHORYLATION AT SER-164 AND THR-170 BY CDK2, AND FUNCTION AS CDK2KINASE. | |
"The molecular mechanism of mitotic inhibition of TFIIH is mediated byphosphorylation of CDK7."; Akoulitchev S., Reinberg D.; Genes Dev. 12:3541-3550(1998). Cited for: PHOSPHORYLATION AT SER-164 AND THR-170, AND MUTAGENESIS OF SER-164 ANDTHR-170. | |
"The crystal structure of human CDK7 and its protein recognitionproperties."; Lolli G., Lowe E.D., Brown N.R., Johnson L.N.; Structure 12:2067-2079(2004). Cited for: X-RAY CRYSTALLOGRAPHY (3.02 ANGSTROMS) IN COMPLEX WITH ATP, ACTIVESITE, AND PHOSPHORYLATION AT THR-170. | |
"Quantitative phosphoproteomic analysis of T cell receptor signalingreveals system-wide modulation of protein-protein interactions."; Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K.,Rodionov V., Han D.K.; Sci. Signal. 2:RA46-RA46(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-170, AND MASSSPECTROMETRY. | |
"Large-scale proteomics analysis of the human kinome."; Oppermann F.S., Gnad F., Olsen J.V., Hornberger R., Greff Z., Keri G.,Mann M., Daub H.; Mol. Cell. Proteomics 8:1751-1764(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT TYR-169 AND THR-170, ANDMASS SPECTROMETRY. | |
"Combining protein-based IMAC, peptide-based IMAC, and MudPIT forefficient phosphoproteomic analysis."; Cantin G.T., Yi W., Lu B., Park S.K., Xu T., Lee J.-D.,Yates J.R. III; J. Proteome Res. 7:1346-1351(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-170, AND MASSSPECTROMETRY. |