UniProt ID | PIM1_HUMAN | |
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UniProt AC | P11309 | |
Protein Name | Serine/threonine-protein kinase pim-1 | |
Gene Name | PIM1 | |
Organism | Homo sapiens (Human). | |
Sequence Length | 404 | |
Subcellular Localization |
Isoform 2: Cytoplasm. Nucleus. Isoform 1: Cell membrane. |
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Protein Description | Proto-oncogene with serine/threonine kinase activity involved in cell survival and cell proliferation and thus providing a selective advantage in tumorigenesis. Exerts its oncogenic activity through: the regulation of MYC transcriptional activity, the regulation of cell cycle progression and by phosphorylation and inhibition of proapoptotic proteins (BAD, MAP3K5, FOXO3). Phosphorylation of MYC leads to an increase of MYC protein stability and thereby an increase of transcriptional activity. The stabilization of MYC exerted by PIM1 might explain partly the strong synergism between these two oncogenes in tumorigenesis. Mediates survival signaling through phosphorylation of BAD, which induces release of the anti-apoptotic protein Bcl-X(L)/BCL2L1. Phosphorylation of MAP3K5, an other proapoptotic protein, by PIM1, significantly decreases MAP3K5 kinase activity and inhibits MAP3K5-mediated phosphorylation of JNK and JNK/p38MAPK subsequently reducing caspase-3 activation and cell apoptosis. Stimulates cell cycle progression at the G1-S and G2-M transitions by phosphorylation of CDC25A and CDC25C. Phosphorylation of CDKN1A, a regulator of cell cycle progression at G1, results in the relocation of CDKN1A to the cytoplasm and enhanced CDKN1A protein stability. Promote cell cycle progression and tumorigenesis by down-regulating expression of a regulator of cell cycle progression, CDKN1B, at both transcriptional and post-translational levels. Phosphorylation of CDKN1B,induces 14-3-3-proteins binding, nuclear export and proteasome-dependent degradation. May affect the structure or silencing of chromatin by phosphorylating HP1 gamma/CBX3. Acts also as a regulator of homing and migration of bone marrow cells involving functional interaction with the CXCL12-CXCR4 signaling axis.. | |
Protein Sequence | MPHEPHEPLTPPFSALPDPAGAPSRRQSRQRPQLSSDSPSAFRASRSHSRNATRSHSHSHSPRHSLRHSPGSGSCGSSSGHRPCADILEVGMLLSKINSLAHLRAAPCNDLHATKLAPGKEKEPLESQYQVGPLLGSGGFGSVYSGIRVSDNLPVAIKHVEKDRISDWGELPNGTRVPMEVVLLKKVSSGFSGVIRLLDWFERPDSFVLILERPEPVQDLFDFITERGALQEELARSFFWQVLEAVRHCHNCGVLHRDIKDENILIDLNRGELKLIDFGSGALLKDTVYTDFDGTRVYSPPEWIRYHRYHGRSAAVWSLGILLYDMVCGDIPFEHDEEIIRGQVFFRQRVSSECQHLIRWCLALRPSDRPTFEEIQNHPWMQDVLLPQETAEIHLHSLSPGPSK | |
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 |
---|---|---|---|---|---|
5 | Ubiquitination | ---MPHEPHEPLTPP ---CCCCCCCCCCCC | 33.82 | - | |
8 | Phosphorylation | MPHEPHEPLTPPFSA CCCCCCCCCCCCCCC | 38.20 | 23186163 | |
14 | Phosphorylation | EPLTPPFSALPDPAG CCCCCCCCCCCCCCC | 34.37 | 27251275 | |
23 | Phosphorylation | LPDPAGAPSRRQSRQ CCCCCCCCCHHHHCC | 27.70 | 15657054 | |
24 | Phosphorylation | PDPAGAPSRRQSRQR CCCCCCCCHHHHCCC | 39.29 | 27251275 | |
24 | Ubiquitination | PDPAGAPSRRQSRQR CCCCCCCCHHHHCCC | 39.29 | - | |
28 | Phosphorylation | GAPSRRQSRQRPQLS CCCCHHHHCCCCCCC | 28.68 | 27251275 | |
31 | Ubiquitination | SRRQSRQRPQLSSDS CHHHHCCCCCCCCCC | 21.59 | - | |
31 (in isoform 2) | Ubiquitination | - | 21.59 | - | |
67 | Ubiquitination | HSPRHSLRHSPGSGS CCCCCCCCCCCCCCC | 31.11 | - | |
67 (in isoform 2) | Ubiquitination | - | 31.11 | 21906983 | |
94 | Ubiquitination | ILEVGMLLSKINSLA HHHHHHHHHHHHHHH | 3.48 | - | |
96 (in isoform 1) | Ubiquitination | - | 45.97 | 21890473 | |
96 | Ubiquitination | EVGMLLSKINSLAHL HHHHHHHHHHHHHHH | 45.97 | 21890473 | |
98 | Phosphorylation | GMLLSKINSLAHLRA HHHHHHHHHHHHHHC | 34.41 | 15657054 | |
99 | Phosphorylation | MLLSKINSLAHLRAA HHHHHHHHHHHHHCC | 30.33 | 23917254 | |
114 | Phosphorylation | PCNDLHATKLAPGKE CCCCCCCCCCCCCCC | 18.82 | 27174698 | |
122 | Ubiquitination | KLAPGKEKEPLESQY CCCCCCCCCCCHHHC | 69.03 | - | |
137 | Phosphorylation | QVGPLLGSGGFGSVY CCCCCCCCCCCCCEE | 35.39 | - | |
158 | Ubiquitination | DNLPVAIKHVEKDRI CCCCEEEEEEECCCC | 31.68 | 21906983 | |
158 (in isoform 1) | Ubiquitination | - | 31.68 | 21890473 | |
169 | Ubiquitination | KDRISDWGELPNGTR CCCCCCCCCCCCCCC | 31.39 | - | |
183 | Ubiquitination | RVPMEVVLLKKVSSG CCCEEEEEEEEHHCC | 7.58 | - | |
183 (in isoform 2) | Ubiquitination | - | 7.58 | 21906983 | |
189 | Phosphorylation | VLLKKVSSGFSGVIR EEEEEHHCCCCHHHH | 47.01 | 15657054 | |
194 | Ubiquitination | VSSGFSGVIRLLDWF HHCCCCHHHHHHHHH | 1.92 | - | |
194 (in isoform 2) | Ubiquitination | - | 1.92 | 21906983 | |
260 | Ubiquitination | GVLHRDIKDENILID CCCCCCCCCCCEEEE | 64.38 | - | |
261 | Phosphorylation | VLHRDIKDENILIDL CCCCCCCCCCEEEEC | 55.28 | 15657054 | |
274 | Ubiquitination | DLNRGELKLIDFGSG ECCCCEEEEEECCCC | 38.81 | 21906983 | |
274 (in isoform 1) | Ubiquitination | - | 38.81 | 21890473 | |
280 | Phosphorylation | LKLIDFGSGALLKDT EEEEECCCCCEECCE | 22.38 | - | |
285 | Ubiquitination | FGSGALLKDTVYTDF CCCCCEECCEEEECC | 52.80 | 2190698 | |
285 (in isoform 1) | Ubiquitination | - | 52.80 | 21890473 | |
299 | Phosphorylation | FDGTRVYSPPEWIRY CCCCEEECCHHHHCC | 30.99 | 22817900 | |
308 | Phosphorylation | PEWIRYHRYHGRSAA HHHHCCCCCCCHHHH | 19.06 | - | |
352 | Phosphorylation | FFRQRVSSECQHLIR HHHHHHCHHHHHHHH | 39.26 | 15657054 | |
399 | Phosphorylation | EIHLHSLSPGPSK-- EEEEEECCCCCCC-- | 30.72 | - |
Modified Location | Modified Residue | Modification | Type of Upstream Proteins | Gene Name of Upstream Proteins | UniProt AC of Upstream Proteins | Sources |
---|---|---|---|---|---|---|
65 | S | Phosphorylation | Kinase | PKCA | P17252 | PSP |
Modified Location | Modified Residue | Modification | Function | Reference | ||
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Oops, there are no descriptions of PTM sites of PIM1_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 PIM1_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 | |
DB00131 | Adenosine monophosphate |
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Phosphorylation | |
Reference | PubMed |
"Pim-1 ligand-bound structures reveal the mechanism ofserine/threonine kinase inhibition by LY294002."; Jacobs M.D., Black J., Futer O., Swenson L., Hare B., Fleming M.,Saxena K.; J. Biol. Chem. 280:13728-13734(2005). Cited for: X-RAY CRYSTALLOGRAPHY (2.15 ANGSTROMS) OF 124-396 IN COMPLEXES WITHADENOSINE AND INHIBITORS STAUROSPORINE AND LY294002, CATALYTICACTIVITY, COFACTOR, ENZYME REGULATION, MASS SPECTROMETRY, ANDPHOSPHORYLATION AT SER-99; THR-114; SER-189 AND SER-352. |