Q91YS8
Gene name |
Camk1 |
Protein name |
Calcium/calmodulin-dependent protein kinase type 1 |
Names |
CaM kinase I, CaM-KI, CaM kinase I alpha, CaMKI-alpha |
Species |
Mus musculus (Mouse) |
KEGG Pathway |
mmu:52163 |
EC number |
2.7.11.17: Protein-serine/threonine kinases |
Protein Class |
|

Descriptions
Autoinhibitory domains (AIDs)
Target domain |
20-276 (Protein kinase domain) |
Relief mechanism |
Ligand binding |
Assay |
|
Accessory elements
161-183 (Activation loop from InterPro)
Target domain |
20-276 (Protein kinase domain) |
Relief mechanism |
|
Assay |
|
References
- Goldberg J et al. (1996) "Structural basis for the autoinhibition of calcium/calmodulin-dependent protein kinase I", Cell, 84, 875-87
- Yuan T et al. (2004) "Spectroscopic characterization of the calmodulin-binding and autoinhibitory domains of calcium/calmodulin-dependent protein kinase I", Archives of biochemistry and biophysics, 421, 192-206
- Shohat G et al. (2002) "The DAP-kinase family of proteins: study of a novel group of calcium-regulated death-promoting kinases", Biochimica et biophysica acta, 1600, 45-50
- Cohen O et al. (1997) "DAP-kinase is a Ca2+/calmodulin-dependent, cytoskeletal-associated protein kinase, with cell death-inducing functions that depend on its catalytic activity", The EMBO journal, 16, 998-1008
- Shohat G et al. (2001) "The pro-apoptotic function of death-associated protein kinase is controlled by a unique inhibitory autophosphorylation-based mechanism", The Journal of biological chemistry, 276, 47460-7
- Stull JT et al. (2011) "Myosin light chain kinase and the role of myosin light chain phosphorylation in skeletal muscle", Archives of biochemistry and biophysics, 510, 120-8
- Shani G et al. (2001) "Autophosphorylation restrains the apoptotic activity of DRP-1 kinase by controlling dimerization and calmodulin binding", The EMBO journal, 20, 1099-113
- Inbal B et al. (2000) "Death-associated protein kinase-related protein 1, a novel serine/threonine kinase involved in apoptosis", Molecular and cellular biology, 20, 1044-54
- Cheng L et al. (2022) "DCLK1 autoinhibition and activation in tumorigenesis", Innovation (Cambridge (Mass.)), 3, 100191
Autoinhibited structure

Activated structure

1 structures for Q91YS8
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-Q91YS8-F1 | Predicted | AlphaFoldDB |
1 variants for Q91YS8
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
rs260010012 | 58 | G>S | No | Ensembl |
No associated diseases with Q91YS8
Functions
Description | ||
---|---|---|
EC Number | 2.7.11.17 | Protein-serine/threonine kinases |
Subcellular Localization |
|
|
PANTHER Family | ||
PANTHER Subfamily | ||
PANTHER Protein Class | ||
PANTHER Pathway Category | No pathway information available |
4 GO annotations of cellular component
Name | Definition |
---|---|
cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
glutamatergic synapse | A synapse that uses glutamate as a neurotransmitter. |
nucleus | A membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. |
postsynaptic density | An electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components. |
5 GO annotations of molecular function
Name | Definition |
---|---|
ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
calmodulin binding | Binding to calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states. |
calmodulin-dependent protein kinase activity | Calmodulin-dependent catalysis of the reactions: ATP + a protein serine = ADP + protein serine phosphate; and ATP + a protein threonine = ADP + protein threonine phosphate. |
protein serine kinase activity | Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate. |
protein serine/threonine/tyrosine kinase activity | Catalysis of the reactions: ATP + a protein serine = ADP + protein serine phosphate; ATP + a protein threonine = ADP + protein threonine phosphate; and ATP + a protein tyrosine = ADP + protein tyrosine phosphate. |
22 GO annotations of biological process
Name | Definition |
---|---|
cell cycle | The progression of biochemical and morphological phases and events that occur in a cell during successive cell replication or nuclear replication events. Canonically, the cell cycle comprises the replication and segregation of genetic material followed by the division of the cell, but in endocycles or syncytial cells nuclear replication or nuclear division may not be followed by cell division. |
cell differentiation | The process in which relatively unspecialized cells, e.g. embryonic or regenerative cells, acquire specialized structural and/or functional features that characterize the cells, tissues, or organs of the mature organism or some other relatively stable phase of the organism's life history. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state. |
negative regulation of protein binding | Any process that stops, prevents, or reduces the frequency, rate or extent of protein binding. |
nervous system development | The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state. |
nucleocytoplasmic transport | The directed movement of molecules between the nucleus and the cytoplasm. |
peptidyl-serine phosphorylation | The phosphorylation of peptidyl-serine to form peptidyl-O-phospho-L-serine. |
positive regulation of dendritic spine development | Any process that increases the rate, frequency, or extent of dendritic spine development, the process whose specific outcome is the progression of the dendritic spine over time, from its formation to the mature structure. |
positive regulation of muscle cell differentiation | Any process that activates or increases the frequency, rate or extent of muscle cell differentiation. |
positive regulation of neuron projection development | Any process that increases the rate, frequency or extent of neuron projection development. Neuron projection development is the process whose specific outcome is the progression of a neuron projection over time, from its formation to the mature structure. A neuron projection is any process extending from a neural cell, such as axons or dendrites (collectively called neurites). |
positive regulation of peptidyl-serine phosphorylation | Any process that activates or increases the frequency, rate or extent of the phosphorylation of peptidyl-serine. |
positive regulation of protein acetylation | Any process that activates or increases the frequency, rate or extent of protein acetylation. |
positive regulation of protein export from nucleus | Any process that activates or increases the frequency, rate or extent of directed movement of proteins from the nucleus into the cytoplasm. |
positive regulation of protein serine/threonine kinase activity | Any process that increases the rate, frequency, or extent of protein serine/threonine kinase activity. |
positive regulation of synapse structural plasticity | Any process that activates, maintains or increases the frequency, rate or extent of synaptic structural plasticity. |
positive regulation of syncytium formation by plasma membrane fusion | Any process that increases the frequency, rate or extent of the formation of a syncytium, a mass of cytoplasm containing several nuclei enclosed within a single plasma membrane, by the fusion of the plasma membranes of two or more individual cells. |
positive regulation of transcription by RNA polymerase II | Any process that activates or increases the frequency, rate or extent of transcription from an RNA polymerase II promoter. |
protein phosphorylation | The process of introducing a phosphate group on to a protein. |
regulation of muscle cell differentiation | Any process that modulates the frequency, rate or extent of muscle cell differentiation. |
regulation of protein binding | Any process that modulates the frequency, rate or extent of protein binding. |
regulation of protein localization | Any process that modulates the frequency, rate or extent of any process in which a protein is transported to, or maintained in, a specific location. |
regulation of synapse organization | Any process that modulates the physical form of a synapse, the junction between a neuron and a target (neuron, muscle, or secretory cell). |
signal transduction | The cellular process in which a signal is conveyed to trigger a change in the activity or state of a cell. Signal transduction begins with reception of a signal (e.g. a ligand binding to a receptor or receptor activation by a stimulus such as light), or for signal transduction in the absence of ligand, signal-withdrawal or the activity of a constitutively active receptor. Signal transduction ends with regulation of a downstream cellular process, e.g. regulation of transcription or regulation of a metabolic process. Signal transduction covers signaling from receptors located on the surface of the cell and signaling via molecules located within the cell. For signaling between cells, signal transduction is restricted to events at and within the receiving cell. |
105 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
A4IFM7 | MYLK2 | Myosin light chain kinase 2, skeletal/cardiac muscle | Bos taurus (Bovine) | SS |
Q0V7M1 | PSKH1 | Serine/threonine-protein kinase H1 | Bos taurus (Bovine) | SS |
Q0VD22 | STK33 | Serine/threonine-protein kinase 33 | Bos taurus (Bovine) | PR |
Q96NX5 | CAMK1G | Calcium/calmodulin-dependent protein kinase type 1G | Homo sapiens (Human) | SS |
O15075 | DCLK1 | Serine/threonine-protein kinase DCLK1 | Homo sapiens (Human) | EV |
Q9UIK4 | DAPK2 | Death-associated protein kinase 2 | Homo sapiens (Human) | EV |
O94768 | STK17B | Serine/threonine-protein kinase 17B | Homo sapiens (Human) | PR |
Q86YV6 | MYLK4 | Myosin light chain kinase family member 4 | Homo sapiens (Human) | SS |
Q16566 | CAMK4 | Calcium/calmodulin-dependent protein kinase type IV | Homo sapiens (Human) | SS |
P11801 | PSKH1 | Serine/threonine-protein kinase H1 | Homo sapiens (Human) | SS |
Q8N568 | DCLK2 | Serine/threonine-protein kinase DCLK2 | Homo sapiens (Human) | PR |
Q9UEE5 | STK17A | Serine/threonine-protein kinase 17A | Homo sapiens (Human) | SS |
O75962 | TRIO | Triple functional domain protein | Homo sapiens (Human) | EV |
Q9H1R3 | MYLK2 | Myosin light chain kinase 2, skeletal/cardiac muscle | Homo sapiens (Human) | EV |
Q32MK0 | MYLK3 | Myosin light chain kinase 3 | Homo sapiens (Human) | SS |
Q8WWF8 | CAPSL | Calcyphosin-like protein | Homo sapiens (Human) | PR |
P53355 | DAPK1 | Death-associated protein kinase 1 | Homo sapiens (Human) | EV |
Q6P2M8 | PNCK | Calcium/calmodulin-dependent protein kinase type 1B | Homo sapiens (Human) | SS |
Q9BYT3 | STK33 | Serine/threonine-protein kinase 33 | Homo sapiens (Human) | PR |
Q8NCB2 | CAMKV | CaM kinase-like vesicle-associated protein | Homo sapiens (Human) | SS |
O43293 | DAPK3 | Death-associated protein kinase 3 | Homo sapiens (Human) | PR |
Q8IU85 | CAMK1D | Calcium/calmodulin-dependent protein kinase type 1D | Homo sapiens (Human) | SS |
Q14012 | CAMK1 | Calcium/calmodulin-dependent protein kinase type 1 | Homo sapiens (Human) | EV |
Q8BG48 | Stk17b | Serine/threonine-protein kinase 17B | Mus musculus (Mouse) | PR |
Q6PGN3 | Dclk2 | Serine/threonine-protein kinase DCLK2 | Mus musculus (Mouse) | PR |
Q8VDF3 | Dapk2 | Death-associated protein kinase 2 | Mus musculus (Mouse) | EV |
Q6P8Y1 | Capsl | Calcyphosin-like protein | Mus musculus (Mouse) | PR |
P08414 | Camk4 | Calcium/calmodulin-dependent protein kinase type IV | Mus musculus (Mouse) | SS |
Q9JLM8 | Dclk1 | Serine/threonine-protein kinase DCLK1 | Mus musculus (Mouse) | SS |
Q80YE7 | Dapk1 | Death-associated protein kinase 1 | Mus musculus (Mouse) | SS |
Q62407 | Speg | Striated muscle-specific serine/threonine-protein kinase | Mus musculus (Mouse) | SS |
Q0KL02 | Trio | Triple functional domain protein | Mus musculus (Mouse) | SS |
Q924X7 | Stk33 | Serine/threonine-protein kinase 33 | Mus musculus (Mouse) | PR |
O54784 | Dapk3 | Death-associated protein kinase 3 | Mus musculus (Mouse) | PR |
Q3UHL1 | Camkv | CaM kinase-like vesicle-associated protein | Mus musculus (Mouse) | SS |
Q8VCR8 | Mylk2 | Myosin light chain kinase 2, skeletal/cardiac muscle | Mus musculus (Mouse) | SS |
Q91VB2 | Camk1g | Calcium/calmodulin-dependent protein kinase type 1G | Mus musculus (Mouse) | SS |
Q91YA2 | Pskh1 | Serine/threonine-protein kinase H1 | Mus musculus (Mouse) | SS |
Q9QYK9 | Pnck | Calcium/calmodulin-dependent protein kinase type 1B | Mus musculus (Mouse) | PR |
P07934 | Phkg1 | Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform | Mus musculus (Mouse) | SS |
Q9DB30 | Phkg2 | Phosphorylase b kinase gamma catalytic chain, liver/testis isoform | Mus musculus (Mouse) | PR |
P28652 | Camk2b | Calcium/calmodulin-dependent protein kinase type II subunit beta | Mus musculus (Mouse) | SS |
P11798 | Camk2a | Calcium/calmodulin-dependent protein kinase type II subunit alpha | Mus musculus (Mouse) | PR |
Q923T9 | Camk2g | Calcium/calmodulin-dependent protein kinase type II subunit gamma | Mus musculus (Mouse) | SS |
Q6PHZ2 | Camk2d | Calcium/calmodulin-dependent protein kinase type II subunit delta | Mus musculus (Mouse) | SS |
Q3UIZ8 | Mylk3 | Myosin light chain kinase 3 | Mus musculus (Mouse) | SS |
Q8BW96 | Camk1d | Calcium/calmodulin-dependent protein kinase type 1D | Mus musculus (Mouse) | SS |
Q7TNJ7 | Camk1g | Calcium/calmodulin-dependent protein kinase type 1G | Rattus norvegicus (Rat) | SS |
P20689 | Mylk2 | Myosin light chain kinase 2, skeletal/cardiac muscle | Rattus norvegicus (Rat) | SS |
F1M0Z1 | Trio | Triple functional domain protein | Rattus norvegicus (Rat) | SS |
Q91XS8 | Stk17b | Serine/threonine-protein kinase 17B | Rattus norvegicus (Rat) | PR |
O08875 | Dclk1 | Serine/threonine-protein kinase DCLK1 | Rattus norvegicus (Rat) | PR |
E9PT87 | Mylk3 | Myosin light chain kinase 3 | Rattus norvegicus (Rat) | SS |
O70150 | Pnck | Calcium/calmodulin-dependent protein kinase type 1B | Rattus norvegicus (Rat) | PR |
Q63092 | Camkv | CaM kinase-like vesicle-associated protein | Rattus norvegicus (Rat) | SS |
Q63638 | Speg | Striated muscle-specific serine/threonine-protein kinase | Rattus norvegicus (Rat) | SS |
O88764 | Dapk3 | Death-associated protein kinase 3 | Rattus norvegicus (Rat) | PR |
P13234 | Camk4 | Calcium/calmodulin-dependent protein kinase type IV | Rattus norvegicus (Rat) | SS |
P97924 | Kalrn | Kalirin | Rattus norvegicus (Rat) | SS |
Q5MPA9 | Dclk2 | Serine/threonine-protein kinase DCLK2 | Rattus norvegicus (Rat) | PR |
Q63450 | Camk1 | Calcium/calmodulin-dependent protein kinase type 1 | Rattus norvegicus (Rat) | EV |
Q6AVM3 | CCAMK | Calcium and calcium/calmodulin-dependent serine/threonine-protein kinase | Oryza sativa subsp japonica (Rice) | PR |
P53682 | CPK23 | Calcium-dependent protein kinase 23 | Oryza sativa subsp japonica (Rice) | PR |
P53684 | CPK7 | Calcium-dependent protein kinase 7 | Oryza sativa subsp japonica (Rice) | PR |
Q5VQQ5 | CPK2 | Calcium-dependent protein kinase 2 | Oryza sativa subsp. japonica (Rice) | SS |
Q6I5I8 | CPK16 | Calcium-dependent protein kinase 16 | Oryza sativa subsp. japonica (Rice) | SS |
Q6K968 | CPK6 | Calcium-dependent protein kinase 6 | Oryza sativa subsp. japonica (Rice) | SS |
Q75GE8 | CPK8 | Calcium-dependent protein kinase 8 | Oryza sativa subsp. japonica (Rice) | SS |
Q84SL0 | CPK20 | Calcium-dependent protein kinase 20 | Oryza sativa subsp. japonica (Rice) | SS |
Q8LPZ7 | CPK3 | Calcium-dependent protein kinase 3 | Oryza sativa subsp. japonica (Rice) | SS |
O44997 | dapk-1 | Death-associated protein kinase dapk-1 | Caenorhabditis elegans | SS |
Q95QC4 | zyg-8 | Serine/threonine-protein kinase zyg-8 | Caenorhabditis elegans | PR |
Q9TXJ0 | cmk-1 | Calcium/calmodulin-dependent protein kinase type 1 | Caenorhabditis elegans | PR |
P28583 | Calcium-dependent protein kinase SK5 | Glycine max (Soybean) (Glycine hispida) | PR | |
Q9M9V8 | CPK10 | Calcium-dependent protein kinase 10 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9FX86 | CRK8 | CDPK-related kinase 8 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9SSF8 | CPK30 | Calcium-dependent protein kinase 30 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q7XJR9 | CPK16 | Calcium-dependent protein kinase 16 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9SIQ7 | CPK24 | Calcium-dependent protein kinase 24 | Arabidopsis thaliana (Mouse-ear cress) | PR |
P93759 | GK-1 | Calcium-dependent protein kinase 14 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q8S8S2 | LPEAT2 | Lysophospholipid acyltransferase LPEAT2 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9LJL9 | CRK2 | CDPK-related kinase 2 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9SG12 | CRK6 | CDPK-related kinase 6 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9SCS2 | CRK5 | CDPK-related kinase 5 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q8W4I7 | CPK13 | Calcium-dependent protein kinase 13 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q6NLQ6 | CPK32 | Calcium-dependent protein kinase 32 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9ZSA4 | CPK27 | Calcium-dependent protein kinase 27 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q42479 | CPK3 | Calcium-dependent protein kinase 3 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q1PE17 | CPK18 | Calcium-dependent protein kinase 18 | Arabidopsis thaliana (Mouse-ear cress) | SS |
Q9FMP5 | CPK17 | Calcium-dependent protein kinase 17 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q38873 | CPK7 | Calcium-dependent protein kinase 7 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q3E9C0 | CPK34 | Calcium-dependent protein kinase 34 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q42438 | CPK8 | Calcium-dependent protein kinase 8 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9FKW4 | CPK28 | Calcium-dependent protein kinase 28 | Arabidopsis thaliana (Mouse-ear cress) | SS |
Q06850 | CPK1 | Calcium-dependent protein kinase 1 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q38869 | CPK4 | Calcium-dependent protein kinase 4 | Arabidopsis thaliana (Mouse-ear cress) | SS |
Q38870 | CPK2 | Calcium-dependent protein kinase 2 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q38872 | CPK6 | Calcium-dependent protein kinase 6 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q39016 | CPK11 | Calcium-dependent protein kinase 11 | Arabidopsis thaliana (Mouse-ear cress) | SS |
Q42396 | CPK12 | Calcium-dependent protein kinase 12 | Arabidopsis thaliana (Mouse-ear cress) | SS |
Q9SJ61 | CPK25 | Calcium-dependent protein kinase 25 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q9ZV15 | CPK20 | Calcium-dependent protein kinase 20 | Arabidopsis thaliana (Mouse-ear cress) | PR |
Q1LUA6 | trio | Triple functional domain protein | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
A8C984 | mylk3 | Myosin light chain kinase 3 | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
Q7SY49 | camkv | CaM kinase-like vesicle-associated protein | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
10 | 20 | 30 | 40 | 50 | 60 |
MPGAVEGPRW | KQAEDIRDIY | DFRDVLGTGA | FSEVILAEDK | RTQKLVAIKC | IAKKALEGKE |
70 | 80 | 90 | 100 | 110 | 120 |
GSMENEIAVL | HKIKHPNIVA | LDDIYESGGH | LYLIMQLVSG | GELFDRIVEK | GFYTERDASR |
130 | 140 | 150 | 160 | 170 | 180 |
LIFQVLDAVK | YLHDLGIVHR | DLKPENLLYY | SLDEDSKIMI | SDFGLSKMED | PGSVLSTACG |
190 | 200 | 210 | 220 | 230 | 240 |
TPGYVAPEVL | AQKPYSKAVD | CWSIGVIAYI | LLCGYPPFYD | ENDAKLFEQI | LKAEYEFDSP |
250 | 260 | 270 | 280 | 290 | 300 |
YWDDISDSAK | DFIRHLMEKD | PEKRFTCEQA | LQHPWIAGDT | ALDKNIHQSV | SEQIKKNFAK |
310 | 320 | 330 | 340 | 350 | 360 |
SKWKQAFNAT | AVVRHMRKLQ | LGTSQEGQGQ | TGSHGELLTP | TAGGPAAGCC | CRDCCVEPGS |
370 | |||||
ELPPAPPPSS | RAMD |