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

Autoinhibited structure

Activated structure

1 structures for P11730

Entry ID Method Resolution Chain Position Source
AF-P11730-F1 Predicted AlphaFoldDB

1 variants for P11730

Variant ID(s) Position Change Description Diseaes Association Provenance
rs8146109 485 Q>* No EVA

No associated diseases with P11730

4 regional properties for P11730

Type Name Position InterPro Accession
domain Protein kinase domain 14 - 272 IPR000719
active_site Serine/threonine-protein kinase, active site 132 - 144 IPR008271
domain Calcium/calmodulin-dependent protein kinase II, association-domain 395 - 522 IPR013543
binding_site Protein kinase, ATP binding site 20 - 43 IPR017441

Functions

Description
EC Number 2.7.11.17 Protein-serine/threonine kinases
Subcellular Localization
  • Sarcoplasmic reticulum membrane ; Peripheral membrane protein ; Cytoplasmic side
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

7 GO annotations of cellular component

Name Definition
calcium- and calmodulin-dependent protein kinase complex An enzyme complex which in eukaryotes is composed of four different chains
cytoplasm The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
cytosol The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
neuron projection A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
nucleoplasm That part of the nuclear content other than the chromosomes or the nucleolus.
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.
sarcoplasmic reticulum membrane The lipid bilayer surrounding the sarcoplasmic reticulum.

7 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
identical protein binding Binding to an identical protein or proteins.
protein homodimerization activity Binding to an identical protein to form a homodimer.
protein serine kinase activity Catalysis of the reactions
protein serine/threonine kinase activity Catalysis of the reactions

11 GO annotations of biological process

Name Definition
calcium ion transport The directed movement of calcium (Ca) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
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.
G1/S transition of mitotic cell cycle The mitotic cell cycle transition by which a cell in G1 commits to S phase. The process begins with the build up of G1 cyclin-dependent kinase (G1 CDK), resulting in the activation of transcription of G1 cyclins. The process ends with the positive feedback of the G1 cyclins on the G1 CDK which commits the cell to S phase, in which DNA replication is initiated.
nervous system development The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
phosphorylation The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
regulation of long-term neuronal synaptic plasticity A process that modulates long-term neuronal synaptic plasticity, the ability of neuronal synapses to change long-term as circumstances require. Long-term neuronal synaptic plasticity generally involves increase or decrease in actual synapse numbers.
regulation of neuron projection development Any process that modulates 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).
regulation of protein localization to plasma membrane Any process that modulates the frequency, rate or extent of protein localization to plasma membrane.
regulation of relaxation of cardiac muscle Any process that modulates the frequency, rate or extent of relaxation of cardiac muscle.
response to hypoxia Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating lowered oxygen tension. Hypoxia, defined as a decline in O2 levels below normoxic levels of 20.8 - 20.95%, results in metabolic adaptation at both the cellular and organismal level.
response to oxidative stress Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of oxidative stress, a state often resulting from exposure to high levels of reactive oxygen species, e.g. superoxide anions, hydrogen peroxide (H2O2), and hydroxyl radicals.

49 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
Q3MHJ9 CAMK2B Calcium/calmodulin-dependent protein kinase type II subunit beta Bos taurus (Bovine) SS
Q2HJF7 CAMK2D Calcium/calmodulin-dependent protein kinase type II subunit delta 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
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
Q13554 CAMK2B Calcium/calmodulin-dependent protein kinase type II subunit beta Homo sapiens (Human) EV
Q9UQM7 CAMK2A Calcium/calmodulin-dependent protein kinase type II subunit alpha Homo sapiens (Human) EV
Q13555 CAMK2G Calcium/calmodulin-dependent protein kinase type II subunit gamma Homo sapiens (Human) EV
O70589 Cask Peripheral plasma membrane protein CASK 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
Q923T9 Camk2g Calcium/calmodulin-dependent protein kinase type II subunit gamma Mus musculus (Mouse) SS
Q95266 CAMK2D Calcium/calmodulin-dependent protein kinase type II subunit delta Sus scrofa (Pig) SS
P13286 Phkg1 Phosphorylase b kinase gamma catalytic chain, skeletal muscle/heart isoform Rattus norvegicus (Rat) SS
P31325 Phkg2 Phosphorylase b kinase gamma catalytic chain, liver/testis isoform Rattus norvegicus (Rat) PR
P08413 Camk2b Calcium/calmodulin-dependent protein kinase type II subunit beta Rattus norvegicus (Rat) SS
P11275 Camk2a Calcium/calmodulin-dependent protein kinase type II subunit alpha Rattus norvegicus (Rat) PR
P15791 Camk2d Calcium/calmodulin-dependent protein kinase type II subunit delta Rattus norvegicus (Rat) SS
P20689 Mylk2 Myosin light chain kinase 2, skeletal/cardiac muscle Rattus norvegicus (Rat) SS
E9PT87 Mylk3 Myosin light chain kinase 3 Rattus norvegicus (Rat) SS
O70150 Pnck Calcium/calmodulin-dependent protein kinase type 1B Rattus norvegicus (Rat) PR
Q7TNJ7 Camk1g Calcium/calmodulin-dependent protein kinase type 1G Rattus norvegicus (Rat) SS
Q63092 Camkv CaM kinase-like vesicle-associated protein Rattus norvegicus (Rat) SS
Q63450 Camk1 Calcium/calmodulin-dependent protein kinase type 1 Rattus norvegicus (Rat) EV
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
MATTATCTRF TDDYQLFEEL GKGAFSVVRR CVKKTSTQEY AAKIINTKKL SARDHQKLER
70 80 90 100 110 120
EARICRLLKH PNIVRLHDSI SEEGFHYLVF DLVTGGELFE DIVAREYYSE ADASHCIHQI
130 140 150 160 170 180
LESVNHIHQH DIVHRDLKPE NLLLASKCKG AAVKLADFGL AIEVQGEQQA WFGFAGTPGY
190 200 210 220 230 240
LSPEVLRKDP YGKPVDIWAC GVILYILLVG YPPFWDEDQH KLYQQIKAGA YDFPSPEWDT
250 260 270 280 290 300
VTPEAKNLIN QMLTINPAKR ITADQALKHP WVCQRSTVAS MMHRQETVEC LRKFNARRKL
310 320 330 340 350 360
KGAILTTMLV SRNFSVGRQS SAPASPAASA AGLAGQAAKS LLNKKSDGGV KKRKSSSSVH
370 380 390 400 410 420
LMEPQTTVVH NATDGIKGST ESCNTTTEDE DLKVRKQEII KITEQLIEAI NNGDFEAYTK
430 440 450 460 470 480
ICDPGLTSFE PEALGNLVEG MDFHKFYFEN LLSKNSKPIH TTILNPHVHV IGEDAACIAY
490 500 510 520
IRLTQYIDGQ GRPRTSQSEE TRVWHRRDGK WLNVHYHCSG APAAPLQ