Q3MHJ9
SS
Gene name |
CAMK2B |
Protein name |
Calcium/calmodulin-dependent protein kinase type II subunit beta |
Names |
CaM kinase II subunit beta , CaMK-II subunit beta , EC 2.7.11.17 |
Species |
Bos taurus (Bovine) |
KEGG Pathway |
bta:525416 |
EC number |
2.7.11.17: Protein-serine/threonine kinases |
Protein Class |
|
Descriptions
CaMKII is one of the most important transducers of Ca2+signals in a variety of cell types and is highly conserved across animal species. The calmodulin-responsive regulatory segment forms a coiled coil structure that blocks peptide and ATP binding to the otherwise intrinsically active kinase domain.Ca2+/CaM removes the autoinhibitory regulatory segment located C-terminal to the kinase domain which releases the catalytic activity of the enzyme.
Autoinhibitory domains (AIDs)
Target domain |
14-272 (Protein kinase domain) |
Relief mechanism |
Partner binding |
Assay |
|
Accessory elements
156-179 (Activation loop from InterPro)
Target domain |
14-272 (Protein kinase domain) |
Relief mechanism |
|
Assay |
|
References
- Rosenberg OS et al. (2005) "Structure of the autoinhibited kinase domain of CaMKII and SAXS analysis of the holoenzyme", Cell, 123, 849-60
- Rellos P et al. (2010) "Structure of the CaMKIIdelta/calmodulin complex reveals the molecular mechanism of CaMKII kinase activation", PLoS biology, 8, e1000426
- Akita T et al. (2018) "De novo variants in CAMK2A and CAMK2B cause neurodevelopmental disorders", Annals of clinical and translational neurology, 5, 280-296
- Morlot C et al. (2007) "Production of Slit2 LRR domains in mammalian cells for structural studies and the structure of human Slit2 domain 3", Acta crystallographica. Section D, Biological crystallography, 63, 961-8
- Yeon JH et al. (2016) "Systems-wide Identification of cis-Regulatory Elements in Proteins", Cell systems, 2, 89-100
- Yang E et al. (1999) "Structural examination of autoregulation of multifunctional calcium/calmodulin-dependent protein kinase II", The Journal of biological chemistry, 274, 26199-208
- Özden C et al. (2022) "CaMKII binds both substrates and activators at the active site", Cell reports, 40, 111064
Autoinhibited structure
Activated structure
1 structures for Q3MHJ9
| Entry ID | Method | Resolution | Chain | Position | Source |
|---|---|---|---|---|---|
| AF-Q3MHJ9-F1 | Predicted | AlphaFoldDB |
No variants for Q3MHJ9
| Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
|---|---|---|---|---|---|
| No variants for Q3MHJ9 | |||||
No associated diseases with Q3MHJ9
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 | |
5 GO annotations of cellular component
| Name | Definition |
|---|---|
| centrosome | A structure comprised of a core structure (in most organisms, a pair of centrioles) and peripheral material from which a microtubule-based structure, such as a spindle apparatus, is organized. Centrosomes occur close to the nucleus during interphase in many eukaryotic cells, though in animal cells it changes continually during the cell-division cycle. |
| cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
| neuron projection | A prolongation or process extending from a nerve cell, e.g. an axon or dendrite. |
| sarcoplasmic reticulum membrane | The lipid bilayer surrounding the sarcoplasmic reticulum. |
| synapse | The junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane. |
5 GO annotations of molecular function
| Name | Definition |
|---|---|
| ATP binding | Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator. |
| calcium-dependent protein serine/threonine kinase activity | Calcium-dependent catalysis of the reactions |
| 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 |
| protein serine kinase activity | Catalysis of the reactions |
8 GO annotations of biological process
| Name | Definition |
|---|---|
| cell differentiation | The cellular developmental process in which a relatively unspecialized cell, e.g. embryonic or regenerative cell, acquires specialized structural and/or functional features that characterize a specific cell. Differentiation includes the processes involved in commitment of a cell to a specific fate and its subsequent development to the mature state. |
| nervous system development | The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state. |
| peptidyl-serine phosphorylation | The phosphorylation of peptidyl-serine to form peptidyl-O-phospho-L-serine. |
| positive regulation of dendritic spine morphogenesis | Any process that increases the rate, frequency, or extent of dendritic spine morphogenesis, the process in which the anatomical structures of a dendritic spine are generated and organized. A dendritic spine is a protrusion from a dendrite and a specialized subcellular compartment involved in synaptic transmission. |
| 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 synapse maturation | Any process that increases the extent of synapse maturation, the process that organizes a synapse so that it attains its fully functional state. |
| protein autophosphorylation | The phosphorylation by a protein of one or more of its own amino acid residues (cis-autophosphorylation), or residues on an identical protein (trans-autophosphorylation). |
| regulation of neuron migration | Any process that modulates the frequency, rate or extent of neuron migration. |
45 homologous proteins in AiPD
| UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
|---|---|---|---|---|
| Q2HJF7 | CAMK2D | Calcium/calmodulin-dependent protein kinase type II subunit delta | Bos taurus (Bovine) | SS |
| Q2KJ16 | PHKG2 | Phosphorylase b kinase gamma catalytic chain, liver/testis isoform | Bos taurus (Bovine) | PR |
| 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 |
| Q5ZKI0 | CAMK2D | Calcium/calmodulin-dependent protein kinase type II delta chain | Gallus gallus (Chicken) | SS |
| Q24210 | CASK | Peripheral plasma membrane protein CASK | Drosophila melanogaster (Fruit fly) | SS |
| Q00168 | CaMKII | Calcium/calmodulin-dependent protein kinase type II alpha chain | Drosophila melanogaster (Fruit fly) | SS |
| Q13555 | CAMK2G | Calcium/calmodulin-dependent protein kinase type II subunit gamma | Homo sapiens (Human) | EV |
| Q13557 | CAMK2D | Calcium/calmodulin-dependent protein kinase type II subunit delta | Homo sapiens (Human) | EV |
| O14936 | CASK | Peripheral plasma membrane protein CASK | Homo sapiens (Human) | EV |
| Q9UQM7 | CAMK2A | Calcium/calmodulin-dependent protein kinase type II subunit alpha | Homo sapiens (Human) | EV |
| Q13554 | CAMK2B | Calcium/calmodulin-dependent protein kinase type II subunit beta | Homo sapiens (Human) | EV |
| O70589 | Cask | Peripheral plasma membrane protein CASK | Mus musculus (Mouse) | SS |
| Q923T9 | Camk2g | Calcium/calmodulin-dependent protein kinase type II subunit gamma | Mus musculus (Mouse) | SS |
| P11798 | Camk2a | Calcium/calmodulin-dependent protein kinase type II subunit alpha | Mus musculus (Mouse) | PR |
| Q6PHZ2 | Camk2d | Calcium/calmodulin-dependent protein kinase type II subunit delta | Mus musculus (Mouse) | SS |
| P28652 | Camk2b | Calcium/calmodulin-dependent protein kinase type II subunit beta | Mus musculus (Mouse) | SS |
| Q95266 | CAMK2D | Calcium/calmodulin-dependent protein kinase type II subunit delta | Sus scrofa (Pig) | SS |
| P15791 | Camk2d | Calcium/calmodulin-dependent protein kinase type II subunit delta | Rattus norvegicus (Rat) | SS |
| P11275 | Camk2a | Calcium/calmodulin-dependent protein kinase type II subunit alpha | Rattus norvegicus (Rat) | PR |
| P11730 | Camk2g | Calcium/calmodulin-dependent protein kinase type II subunit gamma | Rattus norvegicus (Rat) | SS |
| P08413 | Camk2b | Calcium/calmodulin-dependent protein kinase type II subunit beta | Rattus norvegicus (Rat) | SS |
| Q5VQQ5 | CPK2 | Calcium-dependent protein kinase 2 | Oryza sativa subsp. japonica (Rice) | SS |
| Q75GE8 | CPK8 | Calcium-dependent protein kinase 8 | Oryza sativa subsp. japonica (Rice) | SS |
| Q6I5I8 | CPK16 | Calcium-dependent protein kinase 16 | 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 |
| P54936 | lin-2 | Protein lin-2 | Caenorhabditis elegans | SS |
| O62305 | unc-43 | Calcium/calmodulin-dependent protein kinase type II | Caenorhabditis elegans | EV |
| Q9SSF8 | CPK30 | Calcium-dependent protein kinase 30 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q9M9V8 | CPK10 | Calcium-dependent protein kinase 10 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q8W4I7 | CPK13 | Calcium-dependent protein kinase 13 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q9SIQ7 | CPK24 | Calcium-dependent protein kinase 24 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q3E9C0 | CPK34 | Calcium-dependent protein kinase 34 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q9FMP5 | CPK17 | Calcium-dependent protein kinase 17 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q42479 | CPK3 | Calcium-dependent protein kinase 3 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q9ZSA4 | CPK27 | Calcium-dependent protein kinase 27 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q7XJR9 | CPK16 | Calcium-dependent protein kinase 16 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| P93759 | GK-1 | Calcium-dependent protein kinase 14 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q6NLQ6 | CPK32 | Calcium-dependent protein kinase 32 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q38873 | CPK7 | Calcium-dependent protein kinase 7 | Arabidopsis thaliana (Mouse-ear cress) | PR |
| Q1PE17 | CPK18 | Calcium-dependent protein kinase 18 | Arabidopsis thaliana (Mouse-ear cress) | SS |
| Q9FKW4 | CPK28 | Calcium-dependent protein kinase 28 | Arabidopsis thaliana (Mouse-ear cress) | SS |
| Q6DGS3 | camk2d2 | Calcium/calmodulin-dependent protein kinase type II delta 2 chain | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
| Q6DEH3 | camk2d1 | Calcium/calmodulin-dependent protein kinase type II delta 1 chain | Danio rerio (Zebrafish) (Brachydanio rerio) | SS |
| 10 | 20 | 30 | 40 | 50 | 60 |
| MATTVTCTRF | TDEYQLYEDI | GKGAFSVVRR | CVKLCTGHEY | AAKIINTKKL | SARDHQKLER |
| 70 | 80 | 90 | 100 | 110 | 120 |
| EARICRLLKH | SNIVRLHDSI | SEEGFHYLVF | DLVTGGELFE | DIVAREYYSE | ADASHCIQQI |
| 130 | 140 | 150 | 160 | 170 | 180 |
| LEAVLHCHQM | GVVHRDLKPE | NLLLASKCKG | AAVKLADFGL | AIEVQGDQQA | WFGFAGTPGY |
| 190 | 200 | 210 | 220 | 230 | 240 |
| LSPEVLRKEA | YGKPVDIWAC | GVILYILLVG | YPPFWDEDQH | KLYQQIKAGA | YDFPSPEWDT |
| 250 | 260 | 270 | 280 | 290 | 300 |
| VTPEAKNLIN | QMLTINPAKR | IMAHEALKHP | WVCQRSTVAS | MMHRQETVEC | LKKFNARRKL |
| 310 | 320 | 330 | 340 | 350 | 360 |
| KGAILTTMLA | TRNFSVGRQT | TAPATMSTAA | SGATMGLVEQ | AKSLLNKKAD | GVKPQTNSTK |
| 370 | 380 | 390 | 400 | 410 | 420 |
| NSAAATSPKG | TLPPAALEPQ | TTVIHNPVDG | IKESSDSTHT | TIEDEDTKAR | KQEIIKITEQ |
| 430 | 440 | 450 | 460 | 470 | 480 |
| LIEAVNNGDF | EAYAKICDPG | LTSFEPEALG | NLVEGMDFHR | FYFENLLAKN | SKPIHTTILN |
| 490 | 500 | 510 | 520 | 530 | 540 |
| PHVHVIGEDA | ACIAYIRLTQ | YIDGQGRPRT | SQSEETRVWH | RRDGKWQNVH | FHCSGAPVAP |
| LQ |