Identification |
HMDB Protein ID
| CDBP01349 |
Secondary Accession Numbers
| Not Available |
Name
| Serine/threonine-protein kinase 3 |
Description
| Not Available |
Synonyms
|
- MST-2
- Mammalian STE20-like protein kinase 2
- STE20-like kinase MST2
- Serine/threonine-protein kinase Krs-1
|
Gene Name
| STK3 |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in protein kinase activity |
Specific Function
| Stress-activated, pro-apoptotic kinase which, following caspase-cleavage, enters the nucleus and induces chromatin condensation followed by internucleosomal DNA fragmentation. Key component of the Hippo signaling pathway which plays a pivotal role in organ size control and tumor suppression by restricting proliferation and promoting apoptosis. The core of this pathway is composed of a kinase cascade wherein MST1/MST2, in complex with its regulatory protein SAV1, phosphorylates and activates LATS1/2 in complex with its regulatory protein MOB1, which in turn phosphorylates and inactivates YAP1 oncoprotein and WWTR1/TAZ. Phosphorylation of YAP1 by LATS2 inhibits its translocation into the nucleus to regulate cellular genes important for cell proliferation, cell death, and cell migration. MST1/MST2 are required to repress proliferation of mature hepatocytes, to prevent activation of facultative adult liver stem cells (oval cells), and to inhibit tumor formation. Phosphorylates NKX2-1 |
GO Classification
|
Function |
protein kinase activity |
protein serine/threonine kinase activity |
binding |
catalytic activity |
transferase activity |
transferase activity, transferring phosphorus-containing groups |
kinase activity |
nucleoside binding |
purine nucleoside binding |
adenyl nucleotide binding |
adenyl ribonucleotide binding |
atp binding |
protein binding |
Process |
phosphorus metabolic process |
phosphate metabolic process |
metabolic process |
biological regulation |
regulation of biological process |
cellular metabolic process |
regulation of cellular process |
signal transduction |
protein amino acid phosphorylation |
phosphorylation |
|
Cellular Location
|
- Nucleus
- Cytoplasm
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:8 |
Locus
| 8q22.2 |
SNPs
| STK3 |
Gene Sequence
|
>1476 bp
ATGGAGCAGCCGCCGGCGCCTAAGAGTAAACTAAAAAAGCTGAGTGAAGACAGTTTGACT
AAGCAGCCTGAAGAAGTTTTTGATGTATTAGAGAAGCTTGGAGAAGGGTCTTATGGAAGT
GTATTTAAAGCAATACACAAGGAATCCGGTCAAGTTGTCGCAATTAAACAAGTACCTGTT
GAATCAGATCTTCAGGAAATAATCAAAGAAATTTCCATAATGCAGCAATGTGACAGCCCA
TATGTTGTAAAGTACTATGGCAGTTATTTTAAGAATACAGACCTCTGGATTGTTATGGAG
TACTGTGGCGCTGGCTCTGTCTCAGACATAATTAGATTACGAAACAAGACATTAATAGAA
GATGAAATTGCAACCATTCTTAAATCTACATTGAAAGGACTAGAATATTTGCACTTTATG
AGAAAAATACACAGAGATATAAAAGCTGGAAATATTCTCCTCAATACAGAAGGACATGCA
AAATTGGCAGATTTTGGAGTGGCTGGTCAGTTAACAGATACAATGGCAAAACGCAATACT
GTAATAGGAACTCCATTTTGGATGGCTCCTGAGGTGATTCAAGAAATAGGCTATAACTGT
GTGGCCGACATCTGGTCCCTTGGCATTACTTCTATAGAAATGGCTGAAGGAAAACCTCCT
TATGCTGATATACATCCAATGAGGGCTATTTTTATGATTCCCACAAATCCACCACCAACA
TTCAGAAAGCCAGAACTTTGGTCCGATGATTTCACCGATTTTGTTAAAAAGTGTTTGGTG
AAGAATCCTGAGCAGAGAGCTACTGCAACACAACTTTTACAGCACCCTTTTATCAAGAAT
GCCAAACCTGTATCAATATTAAGAGACCTGATCACAGAAGCTATGGAGATCAAAGCTAAA
AGACATGAGGAACAGCAACGAGAATTGGAAGAGGAAGAAGAAAATTCGGATGAAGATGAG
CTGGATTCCCACACCATGGTGAAGACTAGTGTGGAGAGTGTGGGCACCATGCGGGCCACA
AGCACGATGAGTGAAGGGGCCCAGACCATGATTGAACATAATAGCACGATGTTGGAATCC
GACTTGGGGACCATGGTGATAAACAGTGAGGATGAGGAAGAAGAAGATGGAACTATGAAA
AGAAATGCAACCTCACCACAAGTACAAAGACCATCTTTCATGGACTACTTTGATAAGCAA
GACTTCAAGAATAAGAGTCACGAAAACTGTAATCAGAACATGCATGAACCCTTCCCTATG
TCCAAAAACGTTTTTCCTGATAACTGGAAAGTTCCTCAAGATGGAGACTTTGACTTTTTG
AAAAATCTAAGTTTAGAAGAACTACAGATGCGGTTAAAAGCACTGGACCCCATGATGGAA
CGGGAGATAGAAGAACTTCGTCAGAGATACACTGCGAAAAGACAGCCCATTCTGGATGCG
ATGGATGCAAAGAAAAGAAGGCAGCAAAACTTTTGA
|
Protein Properties |
Number of Residues
| 491 |
Molecular Weight
| 56300.7 |
Theoretical pI
| 4.88 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
|
Protein Sequence
|
>Serine/threonine-protein kinase 3
MEQPPAPKSKLKKLSEDSLTKQPEEVFDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPV
ESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDIIRLRNKTLIE
DEIATILKSTLKGLEYLHFMRKIHRDIKAGNILLNTEGHAKLADFGVAGQLTDTMAKRNT
VIGTPFWMAPEVIQEIGYNCVADIWSLGITSIEMAEGKPPYADIHPMRAIFMIPTNPPPT
FRKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITEAMEIKAK
RHEEQQRELEEEEENSDEDELDSHTMVKTSVESVGTMRATSTMSEGAQTMIEHNSTMLES
DLGTMVINSEDEEEEDGTMKRNATSPQVQRPSFMDYFDKQDFKNKSHENCNQNMHEPFPM
SKNVFPDNWKVPQDGDFDFLKNLSLEELQMRLKALDPMMEREIEELRQRYTAKRQPILDA
MDAKKRRQQNF
|
External Links |
GenBank ID Protein
| 158257106 |
UniProtKB/Swiss-Prot ID
| Q13188 |
UniProtKB/Swiss-Prot Entry Name
| STK3_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AK291837 |
GeneCard ID
| STK3 |
GenAtlas ID
| STK3 |
HGNC ID
| HGNC:11406 |
References |
General References
| Not Available |