EKS-MUM-00350
Eukaryotic Protein Kinase & Protein Phosphatase Database
TagContent
EKPD IDEKS-MUM-00350
Classification
Group/FamilyScoreE-ValueStartEndDomain Length
STE/STE20346.32.8E-10327278252
StatusReviewed
Ensembl ProteinENSMUSP00000018476
UniProt AccessionQ9JI10; Q60877; Q80UG4; Q8CI58;
Protein NameSerine/threonine-protein kinase 3 20kDa subunit
Protein Synonyms/Alias Mammalian STE20-like protein kinase 2; MST-2; STE20-like kinase MST2; MST2/N; MST2/C;
Gene NameStk3
Gene Synonyms/Alias Stk3; Mess1, Mst2;
Ensembl Information
Ensembl Gene IDEnsembl Protein IDEnsembl Transcript ID
ENSMUSG00000022329ENSMUSP00000116310ENSMUST00000138841
ENSMUSG00000022329ENSMUSP00000064225ENSMUST00000067033
ENSMUSG00000022329ENSMUSP00000018476ENSMUST00000018476
OrganismMus musculus
Functional DescriptionStress-activated, pro-apoptotic kinase which, followingcaspase-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 STK3/MST2 and STK4/MST1, 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. STK3/MST2 and STK4/MST1 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. Phosphorylates NEK2 and plays a role in centrosome disjunction by regulating the localization of NEK2 to centrosomes, and its ability to phosphorylate CROCC and CEP250. In conjunction with SAV1, activates the transcriptional activity of ESR1 through the modulation of its phosphorylation. Positively regulates RAF1 activation via suppression of the inhibitory phosphorylation of RAF1 on 'Ser-259'. Phosphorylates MOBKL1A and RASSF2. Phosphorylates MOBKL1B on 'Thr-74'. Acts cooperatively with MOBKL1B to activate STK38 (By similarity).
Protein Length497
Protein Sequence
(FASTA)
MEQPPASKSK LKKLSEDSLT KQPEEVFDVL EKLGEGSYGS VFKAIHKESG QVVAIKQVPV 60
ESDLQEIIKE ISIMQQCDSP YVVKYYGSYF KNTDLWIVME YCGAGSVSDI IRLRNKTLTE 120
DEIATILKST LKGLEYLHFM RKIHRDIKAG NILLNTEGHA KLADFGVAGQ LTDTMAKRNT 180
VIGTPFWMAP EVIQEIGYNC VADIWSLGIT SIEMAEGKPP YADIHPMRAI FMIPTNPPPT 240
FRKPELWSDD FTDFVKKCLV KSPEQRATAT QLLQHPFIKN AKPVSILRDL IAEAMEIKAK 300
RHEEQQRELE EEEENSDEDE LDSHTMVKTS SESVGTMRAT STMSEGAQTM IEHNSTMLES 360
DLGTMVINSE EEEEEEEEEE EDGTMKRNAT SPQVQRPSFM DYFDKQDFKN KSHENCDQSM 420
REPGPMSNSV FPDNWRVPQD GDFDFLKNLS LEELQMRLKA LDPMMEREIE ELHQRYSAKR 480
QPILDAMDAK KRRQQNF 497
Nucleotide Sequence
(FASTA)
ATGGAGCAGC CGCCGGCGTC CAAGAGTAAG CTAAAAAAGC TGAGTGAAGA CAGTTTGACT 60
AAGCAGCCTG AAGAAGTTTT TGATGTACTG GAGAAGCTTG GAGAAGGGTC TTATGGAAGT 120
GTTTTTAAAG CAATACATAA GGAATCTGGT CAAGTGGTTG CAATTAAGCA AGTACCTGTT 180
GAGTCAGATC TTCAGGAAAT AATCAAAGAA ATTTCCATAA TGCAACAATG TGACAGTCCA 240
TATGTTGTGA AGTACTATGG CAGTTACTTT AAGAACACAG ACCTCTGGAT TGTTATGGAG 300
TACTGTGGAG CGGGGTCCGT TTCAGACATA ATTAGATTGC GAAACAAGAC ATTAACAGAA 360
GATGAAATTG CAACTATTCT AAAATCCACA TTGAAAGGAT TAGAATATTT GCATTTTATG 420
AGGAAAATAC ACAGAGATAT AAAAGCCGGG AATATTCTCC TCAATACAGA AGGACATGCA 480
AAGCTTGCAG ATTTTGGAGT GGCTGGCCAG TTAACAGATA CAATGGCAAA ACGCAACACT 540
GTAATAGGAA CCCCATTTTG GATGGCTCCT GAGGTAATTC AAGAAATAGG TTACAACTGT 600
GTGGCTGACA TCTGGTCCCT TGGCATTACT TCTATAGAAA TGGCAGAAGG AAAACCTCCT 660
TATGCTGATA TACATCCGAT GAGGGCTATT TTTATGATCC CTACAAACCC ACCACCAACA 720
TTCAGGAAAC CTGAACTTTG GTCTGATGAC TTCACCGATT TTGTGAAGAA GTGCTTGGTG 780
AAGAGTCCTG AGCAGAGAGC CACTGCGACA CAGCTGTTAC AGCATCCTTT TATCAAGAAT 840
GCAAAACCCG TGTCGATATT AAGAGACCTG ATCGCAGAAG CCATGGAAAT CAAAGCCAAA 900
CGGCATGAAG AGCAGCAGCG GGAGCTAGAG GAGGAGGAAG AAAACTCGGA TGAAGATGAG 960
CTGGATTCAC ACACTATGGT GAAGACGAGT TCAGAAAGCG TGGGCACAAT GCGGGCCACC 1020
AGCACGATGA GTGAAGGAGC CCAGACGATG ATTGAACATA ACAGCACCAT GTTAGAGTCG 1080
GACCTGGGGA CCATGGTTAT AAACAGTGAA GAAGAGGAGG AAGAGGAAGA GGAGGAGGAG 1140
GAGGACGGAA CTATGAAAAG AAATGCAACG TCACCTCAAG TACAAAGACC TTCTTTCATG 1200
GACTACTTTG ATAAGCAGGA CTTCAAGAAC AAGAGTCATG AAAATTGTGA TCAGAGCATG 1260
CGTGAGCCAG GCCCTATGTC CAACAGTGTT TTTCCTGACA ACTGGAGAGT TCCTCAAGAT 1320
GGAGACTTTG ATTTCTTAAA AAATCTAAGT TTAGAAGAAC TACAGATGCG GCTAAAAGCA 1380
CTAGACCCCA TGATGGAACG AGAAATAGAA GAACTGCATC AAAGATACAG TGCAAAAAGA 1440
CAACCTATCC TGGATGCCAT GGATGCGAAG AAGAGGAGGC AGCAGAATTT CTGA 1494
Domain Profile
S: 1     yelleeigkGalgkvylarekktgelvaikkinlekqekleelqkeisvlkklkhpnive  60
         +++le++g+G++g+v++a +k++g++vaik++ +e+  +l+e++keis+++++++p++v+
Q: 27    FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVES--DLQEIIKEISIMQQCDSPYVVK  84
         7899*******************************7..9*********************
S: 61    ylesflkeeelwlvmeylagGslsdlvkeelkselkEeqiayilrevlkaLeylHskkvi  120
         y++s++k+++lw+vmey+ +Gs+sd+++  ++++l+E++ia+il+++lk+LeylH +++i
Q: 85    YYGSYFKNTDLWIVMEYCGAGSVSDIIR-LRNKTLTEDEIATILKSTLKGLEYLHFMRKI  143
         ****************************.99*****************************
S: 121   HrdikakniLlteegeVkLsdfgvaaqlektrkkrktvvgtpywmAPEviaqeekgYdek  180
         Hrdika+niLl++eg+ kL+dfgva ql++t++kr+tv+gtp+wmAPEvi+  e gY++ 
Q: 144   HRDIKAGNILLNTEGHAKLADFGVAGQLTDTMAKRNTVIGTPFWMAPEVIQ--EIGYNCV  201
         ***************************************************..9******
S: 181   aDiwslGItaielaegepPfkdleplkallkilkneppklkskkkfskefkefvekclqk  240
         aDiwslGIt+ie+aeg+pP++d++p++a+++i++n+pp++++++ +s+ f++fv+kcl k
Q: 202   ADIWSLGITSIEMAEGKPPYADIHPMRAIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVK  261
         ************************************************************
S: 241   npekRpsasellkhkFl  257
         +pe+R++a++ll+h+F+
Q: 262   SPEQRATATQLLQHPFI  278
         ****************7
Domain Sequence
(FASTA)
FDVLEKLGEG SYGSVFKAIH KESGQVVAIK QVPVESDLQE IIKEISIMQQ CDSPYVVKYY 60
GSYFKNTDLW IVMEYCGAGS VSDIIRLRNK TLTEDEIATI LKSTLKGLEY LHFMRKIHRD 120
IKAGNILLNT EGHAKLADFG VAGQLTDTMA KRNTVIGTPF WMAPEVIQEI GYNCVADIWS 180
LGITSIEMAE GKPPYADIHP MRAIFMIPTN PPPTFRKPEL WSDDFTDFVK KCLVKSPEQR 240
ATATQLLQHP FI 252
KeywordAcetylation; Alternative splicing; Apoptosis; ATP-binding; Coiled coil; Complete proteome; Cytoplasm; Kinase; Magnesium; Metal-binding; Nucleotide-binding; Nucleus; Phosphoprotein; Reference proteome; Serine/threonine-protein kinase; Transferase.
Sequence SourceEnsembl
Orthology
Ortholog group
Ailuropoda melanoleuca"; ?>Anolis carolinensis"; ?>Bos taurus"; ?>Callithrix jacchus"; ?>Canis familiaris"; ?>Cavia porcellus"; ?>Ciona intestinalis"; ?>Ciona savignyi"; ?>Danio rerio"; ?>Drosophila melanogaster"; ?>Equus caballus"; ?>Felis catus"; ?>Gadus morhua"; ?>Gasterosteus aculeatus"; ?>Gorilla gorilla"; ?>Homo sapiens"; ?>Ictidomys tridecemlineatus"; ?>Loxodonta africana"; ?>Macaca mulatta"; ?>Monodelphis domestica"; ?>Mustela putorius furo"; ?>Myotis lucifugus"; ?>Nomascus leucogenys"; ?>Oreochromis niloticus"; ?>Oryctolagus cuniculus"; ?>Otolemur garnettii"; ?>Pan troglodytes"; ?>Pongo abelii"; ?>Procavia capensis"; ?>Rattus norvegicus"; ?>Sus scrofa"; ?>Taeniopygia guttata"; ?>Takifugu rubripes"; ?>Tetraodon nigroviridis"; ?>Tursiops truncatus"; ?>Xenopus tropicalis"; ?>Xiphophorus maculatus"; ?>
EKS-AIM-00292
EKS-ANC-00302
EKS-BOT-00315
EKS-CAJ-00324
EKS-CAF-00320
EKS-CAP-00351
EKS-CII-00180
EKS-CIS-00082
EKS-DAR-00665
EKS-DRM-00159
EKS-EQC-00323
EKS-FEC-00303
EKS-GAM-00197
EKS-GAA-00391
EKS-GOG-00312
EKS-HOS-00325
EKS-ICT-00297
EKS-LOA-00326
EKS-MAM-00319
EKS-MOD-00318
EKS-MUP-00329
EKS-MYL-00312
EKS-NOL-00291
EKS-ORN-00409
EKS-ORC-00299
EKS-OTG-00322
EKS-PAT-00300
EKS-POA-00306
EKS-PRC-00047
EKS-RAN-00332
EKS-SUS-00276
EKS-TAG-00380
EKS-TAR-00411
EKS-TEN-00410
EKS-TUT-00073
EKS-XET-00384
EKS-XIM-00399
Gene Ontology
GO:0005737; C:cytoplasm
GO:0005634; C:nucleus
GO:0005524; F:ATP binding
GO:0000287; F:magnesium ion binding
GO:0046983; F:protein dimerization activity
GO:0043539; F:protein serine/threonine kinase activator activity
GO:0004674; F:protein serine/threonine kinase activity
GO:0006915; P:apoptotic process
GO:0060706; P:cell differentiation involved in embryonic placenta development
GO:0007417; P:central nervous system development
GO:0003157; P:endocardium development
GO:0035329; P:hippo signaling cascade
GO:0007243; P:intracellular protein kinase cascade
GO:0090090; P:negative regulation of canonical Wnt receptor signaling pathway
GO:0008285; P:negative regulation of cell proliferation
GO:0046621; P:negative regulation of organ growth
GO:0001841; P:neural tube formation
GO:0043065; P:positive regulation of apoptotic process
GO:0046330; P:positive regulation of JNK cascade
GO:0051897; P:positive regulation of protein kinase B signaling cascade
GO:0060215; P:primitive hemopoiesis
KEGG
mmu:56274;
InterPros
IPR011009; Kinase-like_dom.
IPR000719; Prot_kinase_cat_dom.
IPR017441; Protein_kinase_ATP_BS.
IPR011524; SARAH.
IPR024205; SARAH_domain.
IPR002290; Ser/Thr_dual-sp_kinase_dom.
Pfam
PF11629; Mst1_SARAH; 1.
PF00069; Pkinase; 1.
SMARTs
SM00220; S_TKc; 1.
Prosites
PS00107; PROTEIN_KINASE_ATP; 1.
PS50011; PROTEIN_KINASE_DOM; 1.
PS00108; PROTEIN_KINASE_ST; FALSE_NEG.
PS50951; SARAH; 1.
Prints
Created Date20-Feb-2013