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 Q923T9

Entry ID Method Resolution Chain Position Source
AF-Q923T9-F1 Predicted AlphaFoldDB

17 variants for Q923T9

Variant ID(s) Position Change Description Diseaes Association Provenance
rs3389326597 97 E>V No EVA
rs3389311915 115 H>Q No EVA
rs3389238323 120 I>N No EVA
rs3389293963 146 S>G No EVA
rs3389283765 151 A>D No EVA
rs3389303159 155 L>I No EVA
rs3404947933 164 V>A No EVA
rs3389322034 189 D>E No EVA
rs3404431208 207 L>H No EVA
rs3389311918 356 E>V No EVA
rs3389316785 371 V>I No EVA
rs3404850367 413 N>H No EVA
rs3404915574 413 N>T No EVA
rs3389293937 452 N>Y No EVA
rs3389313202 457 N>K No EVA
rs3389294004 488 Y>* No EVA
rs3389316818 510 D>V No EVA

No associated diseases with Q923T9

3 regional properties for Q923T9

Type Name Position InterPro Accession
domain Protein kinase domain 195 - 453 IPR000719
active_site Serine/threonine-protein kinase, active site 319 - 331 IPR008271
domain Serine/threonine-protein kinase OSR1/WNK, CCT domain 474 - 537 IPR024678

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

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.
neuron projection A prolongation or process extending from a nerve cell, e.g. an axon or dendrite.
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.

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
protein serine kinase activity Catalysis of the reactions
protein serine/threonine kinase activity Catalysis of the reactions

10 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 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.

39 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
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
Q13557 CAMK2D Calcium/calmodulin-dependent protein kinase type II subunit delta 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
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
Q6PHZ2 Camk2d Calcium/calmodulin-dependent protein kinase type II subunit delta Mus musculus (Mouse) SS
Q8VCR8 Mylk2 Myosin light chain kinase 2, skeletal/cardiac muscle Mus musculus (Mouse) SS
Q3UIZ8 Mylk3 Myosin light chain kinase 3 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
Q91VB2 Camk1g Calcium/calmodulin-dependent protein kinase type 1G Mus musculus (Mouse) SS
Q8BW96 Camk1d Calcium/calmodulin-dependent protein kinase type 1D Mus musculus (Mouse) SS
Q3UHL1 Camkv CaM kinase-like vesicle-associated protein Mus musculus (Mouse) SS
Q91YS8 Camk1 Calcium/calmodulin-dependent protein kinase type 1 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
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
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
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 SRNFSAAKSL LNKKSDGGVK KRKSSSSVHL MPQSNNKNSL VSPAQEPAPL
370 380 390 400 410 420
QTAMEPQTTV VHNATDGIKG STESCNTTTE DEDLKVRKQE IIKITEQLIE AINNGDFEAY
430 440 450 460 470 480
TKICDPGLTS FEPEALGNLV EGMDFHKFYF ENLLSKNSKP IHTTILNPHV HVIGEDAACI
490 500 510 520
AYIRLTQYID GQGRPRTSQS EETRVWHRRD GKWLNVHYHC SGAPAAPLQ