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 Q2HJF7

Entry ID Method Resolution Chain Position Source
AF-Q2HJF7-F1 Predicted AlphaFoldDB

50 variants for Q2HJF7

Variant ID(s) Position Change Description Diseaes Association Provenance
rs466943966 5 T>A No EVA
rs432354384 11 T>A No EVA
rs465218769 12 D>E No EVA
rs445164294 12 D>Y No EVA
rs436990723 14 Y>N No EVA
rs457033788 15 Q>R No EVA
rs470242294 70 H>N No EVA
rs518898261 101 D>G No EVA
rs480524055 154 K>R No EVA
rs434513085 172 F>S No EVA
rs446119308 174 F>Y No EVA
rs460508792 179 G>* No EVA
rs470864065 232 D>E No EVA
rs480799330 234 P>L No EVA
rs442873609 235 S>* No EVA
rs459782370 238 W>G No EVA
rs479631062 243 P>R No EVA
rs464295783 252 M>T No EVA
rs477865145 256 N>T No EVA
rs449905392 257 P>A No EVA
rs469962114 263 A>T No EVA
rs435300337 264 S>P No EVA
rs465853938 269 H>P No EVA
rs451276475 271 W>S No EVA
rs481926261 274 Q>L No EVA
rs450440043 277 T>P No EVA
rs450440043 277 T>S No EVA
rs481802629 278 V>G No EVA
rs447084759 281 M>K No EVA
rs467065427 283 H>N No EVA
rs432555954 287 T>S No EVA
rs452550923 293 K>E No EVA
rs469499751 293 K>N No EVA
rs454083088 311 T>A No EVA
rs798462032 314 F>S No EVA
rs473334006 314 F>V No EVA
rs434074000 333 S>W No EVA
rs481550257 348 I>V No EVA
rs447119461 349 E>Q No EVA
rs456790162 408 Y>* No EVA
rs442193650 409 F>L No EVA
rs476818203 409 F>S No EVA
rs455764160 411 N>D No EVA
rs472728810 412 A>P No EVA
rs800147556 417 N>I No EVA
rs445439004 466 H>P No EVA
rs465417459 468 R>W No EVA
rs482200263 469 D>Y No EVA
rs450899502 476 H>P No EVA
rs442025636 488 N>K No EVA

No associated diseases with Q2HJF7

3 regional properties for Q2HJF7

Type Name Position InterPro Accession
domain Pleckstrin homology domain 541 - 667 IPR001849
domain ELMO domain 295 - 485 IPR006816
domain ELMO, armadillo-like helical domain 115 - 272 IPR024574

Functions

Description
EC Number 2.7.11.17 Protein-serine/threonine kinases
Subcellular Localization
  • Cell membrane, sarcolemma ; Peripheral membrane protein ; Cytoplasmic side
  • 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.
sarcolemma The outer membrane of a muscle cell, consisting of the plasma membrane, a covering basement membrane (about 100 nm thick and sometimes common to more than one fiber), and the associated loose network of collagen fibers.
sarcoplasmic reticulum membrane The lipid bilayer surrounding the sarcoplasmic reticulum.

4 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

3 GO annotations of biological process

Name Definition
positive regulation of cardiac muscle hypertrophy Any process that increases the rate, frequency or extent of the enlargement or overgrowth of all or part of the heart due to an increase in size (not length) of individual cardiac muscle fibers, without cell division.
protein phosphorylation The process of introducing a phosphate group on to a protein.
regulation of cellular localization Any process that modulates the frequency, rate or extent of a process in which a cell, a substance, or a cellular entity is transported to, or maintained in a specific location within or in the membrane of a cell.

44 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
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
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
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
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
Q6PHZ2 Camk2d Calcium/calmodulin-dependent protein kinase type II subunit delta Mus musculus (Mouse) SS
Q95266 CAMK2D Calcium/calmodulin-dependent protein kinase type II subunit delta Sus scrofa (Pig) 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
P15791 Camk2d Calcium/calmodulin-dependent protein kinase type II subunit delta 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
Q6DEH3 camk2d1 Calcium/calmodulin-dependent protein kinase type II delta 1 chain Danio rerio (Zebrafish) (Brachydanio rerio) SS
Q6DGS3 camk2d2 Calcium/calmodulin-dependent protein kinase type II delta 2 chain Danio rerio (Zebrafish) (Brachydanio rerio) SS
10 20 30 40 50 60
MASTTTCTRF TDEYQLFEEL GKGAFSVVRR CMKIPTGQEY AAKIINTKKL SARDHQKLER
70 80 90 100 110 120
EARICRLLKH PNIVRLHDSI SEEGFHYLVF DLVTGGELFE DIVAREYYSE ADASHCIQQI
130 140 150 160 170 180
LESVNHCHLN GIVHRDLKPE NLLLASKSKG AAVKLADFGL AIEVQGDQQA WFGFAGTPGY
190 200 210 220 230 240
LSPEVLRKDP YGKPVDMWAC GVILYILLVG YPPFWDEDQH RLYQQIKAGA YDFPSPEWDT
250 260 270 280 290 300
VTPEAKDLIN KMLTINPAKR ITASEALKHP WICQRSTVAS MMHRQETVDC LKKFNARRKL
310 320 330 340 350 360
KGAILTTMLA TRNFSAKSLL KKPDGVKKRK SSSSVQMMES TESSNTTIED EDVKARKQEI
370 380 390 400 410 420
IKVTEQLIEA INNGDFEAYT KICDPGLTAF EPEALGNLVE GMDFHRFYFE NALSKSNKPI
430 440 450 460 470 480
HTIILNPHVH LVGDDAACIA YIRLTQYMDG SGMPKTMQSE ETRVWHRRDG KWQNVHFHRS
GSPTVPIN