UniProtKB - Q3SX21 (CLK3_BOVIN)
Protein
Dual specificity protein kinase CLK3
Gene
CLK3
Organism
Bos taurus (Bovine)
Status
Functioni
Dual specificity kinase acting on both serine/threonine and tyrosine-containing substrates. Phosphorylates serine- and arginine-rich (SR) proteins of the spliceosomal complex. May be a constituent of a network of regulatory mechanisms that enable SR proteins to control RNA splicing and can cause redistribution of SR proteins from speckles to a diffuse nucleoplasmic distribution. Phosphorylates SRSF1 and SRSF3. Regulates the alternative splicing of tissue factor (F3) pre-mRNA in endothelial cells (By similarity).By similarity
Catalytic activityi
Activity regulationi
Leucettine L41 inhibits its kinase activity and affects the regulation of alternative splicing mediated by phosphorylation of SR proteins.By similarity
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 186 | ATPPROSITE-ProRule annotation | 1 | |
Active sitei | 283 | Proton acceptorPROSITE-ProRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 162 – 170 | ATPPROSITE-ProRule annotation | 9 |
GO - Molecular functioni
- ATP binding Source: UniProtKB-KW
- identical protein binding Source: Ensembl
- protein serine/threonine/tyrosine kinase activity Source: UniProtKB-EC
- protein serine/threonine kinase activity Source: UniProtKB
- protein tyrosine kinase activity Source: UniProtKB-KW
GO - Biological processi
- protein autophosphorylation Source: Ensembl
- regulation of RNA splicing Source: UniProtKB
Keywordsi
Molecular function | Kinase, Serine/threonine-protein kinase, Transferase, Tyrosine-protein kinase |
Ligand | ATP-binding, Nucleotide-binding |
Names & Taxonomyi
Protein namesi | Recommended name: Dual specificity protein kinase CLK3 (EC:2.7.12.1)Alternative name(s): CDC-like kinase 3 |
Gene namesi | Name:CLK3 |
Organismi | Bos taurus (Bovine) |
Taxonomic identifieri | 9913 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos |
Proteomesi |
|
Organism-specific databases
VGNCi | VGNC:27450 CLK3 |
Subcellular locationi
Cytoskeleton
- intermediate filament cytoskeleton Source: Ensembl
Nucleus
- nucleoplasm Source: Ensembl
- nucleus Source: UniProtKB
Other locations
- acrosomal vesicle Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cytoplasm, Cytoplasmic vesicle, NucleusPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000248283 | 1 – 490 | Dual specificity protein kinase CLK3Add BLAST | 490 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Modified residuei | 7 | PhosphotyrosineBy similarity | 1 | |
Modified residuei | 9 | PhosphoserineBy similarity | 1 | |
Modified residuei | 49 | PhosphoserineBy similarity | 1 | |
Modified residuei | 51 | PhosphoserineBy similarity | 1 | |
Modified residuei | 67 | PhosphoserineBy similarity | 1 | |
Modified residuei | 76 | PhosphoserineBy similarity | 1 | |
Modified residuei | 78 | PhosphoserineBy similarity | 1 | |
Modified residuei | 135 | PhosphoserineBy similarity | 1 |
Post-translational modificationi
Autophosphorylates on all three types of residues.By similarity
Keywords - PTMi
PhosphoproteinProteomic databases
PaxDbi | Q3SX21 |
PRIDEi | Q3SX21 |
Expressioni
Gene expression databases
Bgeei | ENSBTAG00000007304 Expressed in 9 organ(s), highest expression level in testis |
Interactioni
GO - Molecular functioni
- identical protein binding Source: Ensembl
Protein-protein interaction databases
STRINGi | 9913.ENSBTAP00000009609 |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Domaini | 156 – 472 | Protein kinasePROSITE-ProRule annotationAdd BLAST | 317 |
Sequence similaritiesi
Belongs to the protein kinase superfamily. CMGC Ser/Thr protein kinase family. Lammer subfamily.Curated
Phylogenomic databases
eggNOGi | KOG0671 Eukaryota ENOG410XQF2 LUCA |
GeneTreei | ENSGT00940000160359 |
HOGENOMi | HOG000203417 |
InParanoidi | Q3SX21 |
KOi | K08823 |
OMAi | HTHHCHK |
OrthoDBi | 915778at2759 |
TreeFami | TF101041 |
Family and domain databases
InterProi | View protein in InterPro IPR011009 Kinase-like_dom_sf IPR000719 Prot_kinase_dom IPR017441 Protein_kinase_ATP_BS IPR008271 Ser/Thr_kinase_AS |
Pfami | View protein in Pfam PF00069 Pkinase, 1 hit |
SMARTi | View protein in SMART SM00220 S_TKc, 1 hit |
SUPFAMi | SSF56112 SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107 PROTEIN_KINASE_ATP, 1 hit PS50011 PROTEIN_KINASE_DOM, 1 hit PS00108 PROTEIN_KINASE_ST, 1 hit |
i Sequence
Sequence statusi: Complete.
Q3SX21-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MHHCKRYRSP EPDPYLSYRW KRRRSYSREH EGRLRYPSRR EPPPRRSRSR
60 70 80 90 100
SHDRLPYQRR YREHRDSDTY RCEDRSPSFG EDYYGSSRCH HRRRSREREP
110 120 130 140 150
YRTRKHAHHC HKRRTRSCSS ASSRSQQSSK RSSRSVEDDK EGHLVCRIGD
160 170 180 190 200
WLQERYEIVG NLGEGTFGKV VECLDHARGK SQVALKIIRN VGKYREAARL
210 220 230 240 250
EINVLKKIKE KDKENKFLCV LMSDWFNFHG HMCIAFELLG KNTFEFLKEN
260 270 280 290 300
NFQPYPLPHV RHMAYQLCHA LRFLHENQLT HTDLKPENIL FVNSEFETLY
310 320 330 340 350
NEHKSCEEKS VKNTSIRVAD FGSATFDHEH HTTIVATRHY RPPEVILELG
360 370 380 390 400
WAQPCDVWSI GCILFEYYRG FTLFQTHENR EHLVMMEKIL GPIPSHMIHR
410 420 430 440 450
TRKQKYFYKG GLVWDENSSD GRYVKENCKP LKSYMLQDTL EHVQLFDLMR
460 470 480 490
RMLEFDPAQR ITLAEALLHP FFAGLTPEER SFHTSRNPSR
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC104550 mRNA Translation: AAI04551.1 |
RefSeqi | NP_001029420.1, NM_001034248.1 XP_005221975.1, XM_005221918.3 |
Genome annotation databases
Ensembli | ENSBTAT00000009609; ENSBTAP00000009609; ENSBTAG00000007304 |
GeneIDi | 505499 |
KEGGi | bta:505499 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BC104550 mRNA Translation: AAI04551.1 |
RefSeqi | NP_001029420.1, NM_001034248.1 XP_005221975.1, XM_005221918.3 |
3D structure databases
SMRi | Q3SX21 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 9913.ENSBTAP00000009609 |
Proteomic databases
PaxDbi | Q3SX21 |
PRIDEi | Q3SX21 |
Genome annotation databases
Ensembli | ENSBTAT00000009609; ENSBTAP00000009609; ENSBTAG00000007304 |
GeneIDi | 505499 |
KEGGi | bta:505499 |
Organism-specific databases
CTDi | 1198 |
VGNCi | VGNC:27450 CLK3 |
Phylogenomic databases
eggNOGi | KOG0671 Eukaryota ENOG410XQF2 LUCA |
GeneTreei | ENSGT00940000160359 |
HOGENOMi | HOG000203417 |
InParanoidi | Q3SX21 |
KOi | K08823 |
OMAi | HTHHCHK |
OrthoDBi | 915778at2759 |
TreeFami | TF101041 |
Gene expression databases
Bgeei | ENSBTAG00000007304 Expressed in 9 organ(s), highest expression level in testis |
Family and domain databases
InterProi | View protein in InterPro IPR011009 Kinase-like_dom_sf IPR000719 Prot_kinase_dom IPR017441 Protein_kinase_ATP_BS IPR008271 Ser/Thr_kinase_AS |
Pfami | View protein in Pfam PF00069 Pkinase, 1 hit |
SMARTi | View protein in SMART SM00220 S_TKc, 1 hit |
SUPFAMi | SSF56112 SSF56112, 1 hit |
PROSITEi | View protein in PROSITE PS00107 PROTEIN_KINASE_ATP, 1 hit PS50011 PROTEIN_KINASE_DOM, 1 hit PS00108 PROTEIN_KINASE_ST, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | CLK3_BOVIN | |
Accessioni | Q3SX21Primary (citable) accession number: Q3SX21 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | September 5, 2006 |
Last sequence update: | October 11, 2005 | |
Last modified: | October 16, 2019 | |
This is version 102 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families