| UniProt ID | KC1A_HUMAN | |
|---|---|---|
| UniProt AC | P48729 | |
| Protein Name | Casein kinase I isoform alpha | |
| Gene Name | CSNK1A1 | |
| Organism | Homo sapiens (Human). | |
| Sequence Length | 337 | |
| Subcellular Localization | Cytoplasm . Cytoplasm, cytoskeleton, microtubule organizing center, centrosome . Chromosome, centromere, kinetochore . Nucleus speckle . Cytoplasm, cytoskeleton, cilium basal body . Localizes to the centrosome in interphase cells, and to kinetochore | |
| Protein Description | Casein kinases are operationally defined by their preferential utilization of acidic proteins such as caseins as substrates. It can phosphorylate a large number of proteins. Participates in Wnt signaling. Phosphorylates CTNNB1 at 'Ser-45'. May phosphorylate PER1 and PER2. May play a role in segregating chromosomes during mitosis. [PubMed: 11955436] | |
| Protein Sequence | MASSSGSKAEFIVGGKYKLVRKIGSGSFGDIYLAINITNGEEVAVKLESQKARHPQLLYESKLYKILQGGVGIPHIRWYGQEKDYNVLVMDLLGPSLEDLFNFCSRRFTMKTVLMLADQMISRIEYVHTKNFIHRDIKPDNFLMGIGRHCNKLFLIDFGLAKKYRDNRTRQHIPYREDKNLTGTARYASINAHLGIEQSRRDDMESLGYVLMYFNRTSLPWQGLKAATKKQKYEKISEKKMSTPVEVLCKGFPAEFAMYLNYCRGLRFEEAPDYMYLRQLFRILFRTLNHQYDYTFDWTMLKQKAAQQAASSSGQGQQAQTPTGKQTDKTKSNMKGF | |
| 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 |
|---|---|---|---|---|---|
| 2 | Acetylation | ------MASSSGSKA ------CCCCCCCCE | 20.37 | 19369195 | |
| 3 | Phosphorylation | -----MASSSGSKAE -----CCCCCCCCEE | 24.60 | 18691976 | |
| 4 | Phosphorylation | ----MASSSGSKAEF ----CCCCCCCCEEE | 29.22 | 22496350 | |
| 5 | Phosphorylation | ---MASSSGSKAEFI ---CCCCCCCCEEEE | 44.59 | 23186163 | |
| 7 | Phosphorylation | -MASSSGSKAEFIVG -CCCCCCCCEEEEEC | 30.55 | 25693802 | |
| 8 | Ubiquitination | MASSSGSKAEFIVGG CCCCCCCCEEEEECC | 56.30 | 19608861 | |
| 8 | Sumoylation | MASSSGSKAEFIVGG CCCCCCCCEEEEECC | 56.30 | 19608861 | |
| 8 | Acetylation | MASSSGSKAEFIVGG CCCCCCCCEEEEECC | 56.30 | 19608861 | |
| 8 (in isoform 2) | Ubiquitination | - | 56.30 | - | |
| 16 | Acetylation | AEFIVGGKYKLVRKI EEEEECCEEEEEEEE | 33.03 | 25825284 | |
| 16 | Ubiquitination | AEFIVGGKYKLVRKI EEEEECCEEEEEEEE | 33.03 | - | |
| 16 | 2-Hydroxyisobutyrylation | AEFIVGGKYKLVRKI EEEEECCEEEEEEEE | 33.03 | - | |
| 17 | Phosphorylation | EFIVGGKYKLVRKIG EEEECCEEEEEEEEC | 16.90 | - | |
| 32 | Phosphorylation | SGSFGDIYLAINITN CCCCCEEEEEEEECC | 8.53 | - | |
| 51 | Ubiquitination | AVKLESQKARHPQLL EEHHHHHCCCCCHHH | 57.58 | - | |
| 59 | Phosphorylation | ARHPQLLYESKLYKI CCCCHHHHHHHHHHH | 27.09 | 29759185 | |
| 62 | Ubiquitination | PQLLYESKLYKILQG CHHHHHHHHHHHHHC | 43.85 | 21890473 | |
| 62 (in isoform 1) | Ubiquitination | - | 43.85 | 21890473 | |
| 62 (in isoform 2) | Ubiquitination | - | 43.85 | 21890473 | |
| 62 | Ubiquitination | PQLLYESKLYKILQG CHHHHHHHHHHHHHC | 43.85 | 21890473 | |
| 62 | Acetylation | PQLLYESKLYKILQG CHHHHHHHHHHHHHC | 43.85 | 25953088 | |
| 64 | Phosphorylation | LLYESKLYKILQGGV HHHHHHHHHHHHCCC | 10.34 | 29759185 | |
| 65 | Ubiquitination | LYESKLYKILQGGVG HHHHHHHHHHHCCCC | 47.58 | 21890473 | |
| 65 (in isoform 2) | Ubiquitination | - | 47.58 | 21890473 | |
| 65 | Acetylation | LYESKLYKILQGGVG HHHHHHHHHHHCCCC | 47.58 | 25953088 | |
| 65 | Ubiquitination | LYESKLYKILQGGVG HHHHHHHHHHHCCCC | 47.58 | 21890473 | |
| 65 (in isoform 1) | Ubiquitination | - | 47.58 | 21890473 | |
| 85 | Phosphorylation | WYGQEKDYNVLVMDL EECCCCCCCEEEEEC | 20.45 | 19690332 | |
| 105 | Phosphorylation | EDLFNFCSRRFTMKT HHHHHHHHHCCCHHH | 23.50 | 24719451 | |
| 109 | Phosphorylation | NFCSRRFTMKTVLML HHHHHCCCHHHHHHH | 18.88 | 22210691 | |
| 126 | Phosphorylation | QMISRIEYVHTKNFI HHHHHCEEEHHCCCC | 8.65 | 28102081 | |
| 138 (in isoform 1) | Ubiquitination | - | 51.08 | 21890473 | |
| 138 (in isoform 2) | Ubiquitination | - | 51.08 | 21890473 | |
| 138 | Ubiquitination | NFIHRDIKPDNFLMG CCCCCCCCCCCCCCC | 51.08 | 21906983 | |
| 152 | Ubiquitination | GIGRHCNKLFLIDFG CCCHHCCEEEEECHH | 46.11 | - | |
| 152 | Acetylation | GIGRHCNKLFLIDFG CCCHHCCEEEEECHH | 46.11 | 25953088 | |
| 156 | Phosphorylation | HCNKLFLIDFGLAKK HCCEEEEECHHCCHH | 3.02 | 24719451 | |
| 156 (in isoform 2) | Phosphorylation | - | 3.02 | 25159151 | |
| 162 (in isoform 1) | Ubiquitination | - | 56.21 | 21890473 | |
| 162 | Ubiquitination | LIDFGLAKKYRDNRT EECHHCCHHHCCCCC | 56.21 | 21906983 | |
| 163 | Ubiquitination | IDFGLAKKYRDNRTR ECHHCCHHHCCCCCC | 39.65 | - | |
| 164 | Phosphorylation | DFGLAKKYRDNRTRQ CHHCCHHHCCCCCCC | 23.61 | 27251275 | |
| 164 (in isoform 2) | Phosphorylation | - | 23.61 | 28348404 | |
| 179 | Ubiquitination | HIPYREDKNLTGTAR CCCCCCCCCCCCCCC | 49.45 | - | |
| 179 | Acetylation | HIPYREDKNLTGTAR CCCCCCCCCCCCCCC | 49.45 | 26051181 | |
| 184 | Phosphorylation | EDKNLTGTARYASIN CCCCCCCCCCHHHHH | 11.61 | - | |
| 199 | Phosphorylation | AHLGIEQSRRDDMES HHCCCCCHHHHHHHH | 19.25 | - | |
| 218 | Phosphorylation | LMYFNRTSLPWQGLK HHHCCCCCCCHHHHH | 29.24 | 19860830 | |
| 225 | Ubiquitination | SLPWQGLKAATKKQK CCCHHHHHHHHHHHH | 42.68 | 21890473 | |
| 225 (in isoform 1) | Ubiquitination | - | 42.68 | 21890473 | |
| 225 | Ubiquitination | SLPWQGLKAATKKQK CCCHHHHHHHHHHHH | 42.68 | 21890473 | |
| 229 | Ubiquitination | QGLKAATKKQKYEKI HHHHHHHHHHHHHHH | 48.78 | - | |
| 240 | Ubiquitination | YEKISEKKMSTPVEV HHHHCCCCCCCCHHH | 33.75 | - | |
| 242 | Phosphorylation | KISEKKMSTPVEVLC HHCCCCCCCCHHHHC | 38.14 | 19860830 | |
| 253 (in isoform 2) | Ubiquitination | - | 39.28 | 21890473 | |
| 253 | Ubiquitination | EVLCKGFPAEFAMYL HHHCCCCCHHHHHHH | 39.28 | 21890473 | |
| 274 | Phosphorylation | RFEEAPDYMYLRQLF CCCCCCCHHHHHHHH | 6.13 | - | |
| 275 | Sulfoxidation | FEEAPDYMYLRQLFR CCCCCCHHHHHHHHH | 3.11 | 30846556 | |
| 287 | Phosphorylation | LFRILFRTLNHQYDY HHHHHHHHCCCCCCC | 25.28 | 26356563 | |
| 292 | Phosphorylation | FRTLNHQYDYTFDWT HHHCCCCCCCCCCHH | 11.90 | 26356563 | |
| 294 | Phosphorylation | TLNHQYDYTFDWTML HCCCCCCCCCCHHHH | 12.36 | 26356563 | |
| 295 | Phosphorylation | LNHQYDYTFDWTMLK CCCCCCCCCCHHHHH | 16.54 | 26356563 | |
| 299 | Phosphorylation | YDYTFDWTMLKQKAA CCCCCCHHHHHHHHH | 17.92 | 26356563 | |
| 302 | Ubiquitination | TFDWTMLKQKAAQQA CCCHHHHHHHHHHHH | 38.64 | 21906983 | |
| 302 (in isoform 1) | Ubiquitination | - | 38.64 | 21890473 | |
| 304 | Ubiquitination | DWTMLKQKAAQQAAS CHHHHHHHHHHHHHH | 44.07 | 21906983 | |
| 304 (in isoform 1) | Ubiquitination | - | 44.07 | 21890473 | |
| 311 | Phosphorylation | KAAQQAASSSGQGQQ HHHHHHHHCCCCCCC | 28.22 | 25159151 | |
| 311 (in isoform 3) | Phosphorylation | - | 28.22 | 21955146 | |
| 312 | Phosphorylation | AAQQAASSSGQGQQA HHHHHHHCCCCCCCC | 33.49 | 25159151 | |
| 312 (in isoform 3) | Phosphorylation | - | 33.49 | 25159151 | |
| 313 (in isoform 3) | Phosphorylation | - | 32.42 | 25159151 | |
| 313 | Phosphorylation | AQQAASSSGQGQQAQ HHHHHHCCCCCCCCC | 32.42 | 25159151 | |
| 320 | Phosphorylation | SGQGQQAQTPTGKQT CCCCCCCCCCCCCCC | 43.61 | 27642862 | |
| 321 | Phosphorylation | GQGQQAQTPTGKQTD CCCCCCCCCCCCCCC | 26.32 | 29255136 | |
| 321 (in isoform 3) | Phosphorylation | - | 26.32 | 25159151 | |
| 322 | Phosphorylation | QGQQAQTPTGKQTDK CCCCCCCCCCCCCCC | 27.37 | 27251275 | |
| 323 | Phosphorylation | GQQAQTPTGKQTDKT CCCCCCCCCCCCCCC | 61.47 | 29255136 | |
| 323 (in isoform 3) | Phosphorylation | - | 61.47 | 30206219 | |
| 325 | Ubiquitination | QAQTPTGKQTDKTKS CCCCCCCCCCCCCCC | 53.13 | 2190698 | |
| 325 (in isoform 1) | Ubiquitination | - | 53.13 | 21890473 | |
| 327 | Phosphorylation | QTPTGKQTDKTKSNM CCCCCCCCCCCCCCC | 42.84 | 17192257 | |
| 329 | Ubiquitination | PTGKQTDKTKSNMKG CCCCCCCCCCCCCCC | 62.33 | - | |
| 330 (in isoform 2) | Ubiquitination | - | 42.38 | 21890473 | |
| 331 | Ubiquitination | GKQTDKTKSNMKGF- CCCCCCCCCCCCCC- | 45.64 | - | |
| 332 | Phosphorylation | KQTDKTKSNMKGF-- CCCCCCCCCCCCC-- | 47.60 | 19369195 | |
| 332 (in isoform 2) | Ubiquitination | - | 47.60 | 21890473 | |
| 335 | Ubiquitination | DKTKSNMKGF----- CCCCCCCCCC----- | 62.51 | - | |
| 339 | Phosphorylation | SNMKGF--------- CCCCCC--------- | 27251275 | ||
| 340 | Phosphorylation | NMKGF---------- CCCCC---------- | - | ||
| 341 | Phosphorylation | MKGF----------- CCCC----------- | - | ||
| 349 | Phosphorylation | ------------------- ------------------- | 24719451 | ||
| 351 | Phosphorylation | --------------------- --------------------- | - | ||
| 353 (in isoform 2) | Ubiquitination | - | 21890473 | ||
| 355 | Phosphorylation | ------------------------- ------------------------- | - |
| Modified Location | Modified Residue | Modification | Function | Reference | ||
|---|---|---|---|---|---|---|
Oops, there are no descriptions of PTM sites of KC1A_HUMAN !! | ||||||
* 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 KC1A_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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| Acetylation | |
| Reference | PubMed |
| "Lysine acetylation targets protein complexes and co-regulates majorcellular functions."; Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.,Olsen J.V., Mann M.; Science 325:834-840(2009). Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-8, AND MASS SPECTROMETRY. | |
| Phosphorylation | |
| Reference | PubMed |
| "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 SER-105, 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 SER-3; SER-311; THR-321 ANDSER-332, AND MASS SPECTROMETRY. | |
| "Lys-N and trypsin cover complementary parts of the phosphoproteome ina refined SCX-based approach."; Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J.,Mohammed S.; Anal. Chem. 81:4493-4501(2009). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-313 AND THR-321, 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-311; THR-321 ANDTHR-327, PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-156 (ISOFORM2), AND MASS SPECTROMETRY. | |
| "Evaluation of the low-specificity protease elastase for large-scalephosphoproteome analysis."; Wang B., Malik R., Nigg E.A., Korner R.; Anal. Chem. 80:9526-9533(2008). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-321, AND MASSSPECTROMETRY. | |
| "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 THR-321, AND MASSSPECTROMETRY. | |
| "Phosphoproteome analysis of the human mitotic spindle."; Nousiainen M., Sillje H.H.W., Sauer G., Nigg E.A., Koerner R.; Proc. Natl. Acad. Sci. U.S.A. 103:5391-5396(2006). Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT THR-321, AND MASSSPECTROMETRY. | |