Descriptions

The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.

Autoinhibitory domains (AIDs)

Target domain

Relief mechanism

Assay

cis-regPred

Accessory elements

334-355 (Activation loop from InterPro)

Target domain

191-453 (Protein kinase domain)

Relief mechanism

Assay

Autoinhibited structure

Activated structure

1 structures for P26817

Entry ID Method Resolution Chain Position Source
AF-P26817-F1 Predicted AlphaFoldDB

No variants for P26817

Variant ID(s) Position Change Description Diseaes Association Provenance
No variants for P26817

No associated diseases with P26817

6 regional properties for P26817

Type Name Position InterPro Accession
domain Protein kinase domain 191 - 453 IPR000719
domain AGC-kinase, C-terminal 454 - 533 IPR000961
domain Pleckstrin homology domain 558 - 654 IPR001849
active_site Serine/threonine-protein kinase, active site 313 - 325 IPR008271
domain RGS domain 54 - 175 IPR016137
binding_site Protein kinase, ATP binding site 197 - 220 IPR017441

Functions

Description
EC Number 2.7.11.15 Protein-serine/threonine kinases
Subcellular Localization
  • Cytoplasm
  • Cell membrane
  • Postsynapse
  • Presynapse
PANTHER Family
PANTHER Subfamily
PANTHER Protein Class
PANTHER Pathway Category No pathway information available

15 GO annotations of cellular component

Name Definition
anchoring junction A cell junction that mechanically attaches a cell (and its cytoskeleton) to neighboring cells or to the extracellular matrix.
apical plasma membrane The region of the plasma membrane located at the apical end of the cell.
axon The long process of a neuron that conducts nerve impulses, usually away from the cell body to the terminals and varicosities, which are sites of storage and release of neurotransmitter.
basolateral plasma membrane The region of the plasma membrane that includes the basal end and sides of the cell. Often used in reference to animal polarized epithelial membranes, where the basal membrane is the part attached to the extracellular matrix, or in plant cells, where the basal membrane is defined with respect to the zygotic axis.
caveola A membrane raft that forms small pit, depression, or invagination that communicates with the outside of a cell and extends inward, indenting the cytoplasm and the cell membrane. Examples include flask-shaped invaginations of the plasma membrane in adipocytes associated with caveolin proteins, and minute pits or incuppings of the cell membrane formed during pinocytosis. Caveolae may be pinched off to form free vesicles within the cytoplasm.
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.
dendritic shaft Cylindric portion of the dendrite, directly stemming from the perikaryon, and carrying the dendritic spines.
dendritic spine A small, membranous protrusion from a dendrite that forms a postsynaptic compartment, typically receiving input from a single presynapse. They function as partially isolated biochemical and an electrical compartments. Spine morphology is variable:they can be thin, stubby, mushroom, or branched, with a continuum of intermediate morphologies. They typically terminate in a bulb shape, linked to the dendritic shaft by a restriction. Spine remodeling is though to be involved in synaptic plasticity.
membrane A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
membrane raft Any of the small (10-200 nm), heterogeneous, highly dynamic, sterol- and sphingolipid-enriched membrane domains that compartmentalize cellular processes. Small rafts can sometimes be stabilized to form larger platforms through protein-protein and protein-lipid interactions.
mitochondrion A semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration.
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.
presynapse The part of a synapse that is part of the presynaptic cell.
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.

11 GO annotations of molecular function

Name Definition
ATP binding Binding to ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
beta-adrenergic receptor kinase activity Catalysis of the reaction: ATP + beta-adrenergic receptor = ADP + phospho-beta-adrenergic receptor.
delta-type opioid receptor binding Binding to a delta-type opioid receptor.
Edg-2 lysophosphatidic acid receptor binding Binding to an Edg-2 lysophosphatidic acid receptor.
G protein-coupled receptor binding Binding to a G protein-coupled receptor.
G protein-coupled receptor kinase activity Catalysis of the reaction: ATP + G protein-coupled receptor = ADP + G protein-coupled receptor phosphate.
kappa-type opioid receptor binding Binding to a kappa-type opioid receptor.
protein kinase activity Catalysis of the phosphorylation of an amino acid residue in a protein, usually according to the reaction: a protein + ATP = a phosphoprotein + ADP.
protein serine/threonine kinase activity Catalysis of the reactions: ATP + protein serine = ADP + protein serine phosphate, and ATP + protein threonine = ADP + protein threonine phosphate.
scaffold protein binding Binding to a scaffold protein. Scaffold proteins are crucial regulators of many key signaling pathways. Although not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes.
ubiquitin protein ligase binding Binding to a ubiquitin protein ligase enzyme, any of the E3 proteins.

51 GO annotations of biological process

Name Definition
aging A developmental process that is a deterioration and loss of function over time. Aging includes loss of functions such as resistance to disease, homeostasis, and fertility, as well as wear and tear. Aging includes cellular senescence, but is more inclusive. May precede death and may succeed developmental maturation (GO:0021700).
cardiac muscle contraction Muscle contraction of cardiac muscle tissue.
cellular response to catecholamine stimulus Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a catecholamine stimulus. A catecholamine is any of a group of biogenic amines that includes 4-(2-aminoethyl)pyrocatechol [4-(2-aminoethyl)benzene-1,2-diol] and derivatives formed by substitution.
cellular response to chemokine Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a chemokine stimulus.
cellular response to epidermal growth factor stimulus Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an epidermal growth factor stimulus.
cellular response to glucose stimulus Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a glucose stimulus.
cellular response to organic cyclic compound Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an organic cyclic compound stimulus.
cellular response to phorbol 13-acetate 12-myristate Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a phorbol 13-acetate 12-myristate stimulus.
cellular response to rapamycin Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a rapamycin stimulus.
desensitization of G protein-coupled receptor signaling pathway The process that stops, prevents, or reduces the frequency, rate or extent of G protein-coupled receptor signaling pathway after prolonged stimulation with an agonist of the pathway.
follicle-stimulating hormone signaling pathway A G protein-coupled receptor signaling pathway initiated by follicle-stimulating hormone binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process.
G protein-coupled receptor signaling pathway The series of molecular signals initiated by a ligand binding to its receptor, in which the activated receptor promotes the exchange of GDP for GTP on the alpha-subunit of an associated heterotrimeric G-protein complex. The GTP-bound activated alpha-G-protein then dissociates from the beta- and gamma-subunits to further transmit the signal within the cell. The pathway begins with receptor-ligand interaction, and ends with regulation of a downstream cellular process. The pathway can start from the plasma membrane, Golgi or nuclear membrane.
heart development The process whose specific outcome is the progression of the heart over time, from its formation to the mature structure. The heart is a hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood.
maintenance of protein location in nucleus Any process in which a protein is maintained in the nucleus and prevented from moving elsewhere. These include sequestration within the nucleus, protein stabilization to prevent transport elsewhere and the active retrieval of proteins that escape the nucleus.
negative regulation of adenylate cyclase-activating G protein-coupled receptor signaling pathway Any process that stops, prevents or reduces the frequency, rate or extent of an adenylate cyclase-activating G protein-coupled receptor signaling pathway.
negative regulation of apoptotic process Any process that stops, prevents, or reduces the frequency, rate or extent of cell death by apoptotic process.
negative regulation of cellular response to insulin stimulus Any process that stops, prevents or reduces the frequency, rate or extent of cellular response to insulin stimulus.
negative regulation of cysteine-type endopeptidase activity Any process that stops, prevents, or reduces the frequency, rate or extent of cysteine-type endopeptidase activity.
negative regulation of G protein-coupled receptor signaling pathway Any process that stops, prevents, or reduces the frequency, rate or extent of G protein-coupled receptor signaling pathway.
negative regulation of glucose import Any process that stops, prevents, or reduces the frequency, rate or extent of the import of the hexose monosaccharide glucose into a cell or organelle.
negative regulation of peptidyl-serine phosphorylation Any process that stops, prevents, or reduces the frequency, rate or extent of the phosphorylation of peptidyl-serine.
negative regulation of peptidyl-threonine phosphorylation Any process that decreases the frequency, rate or extent of peptidyl-threonine phosphorylation. Peptidyl-threonine phosphorylation is the phosphorylation of peptidyl-threonine to form peptidyl-O-phospho-L-threonine.
negative regulation of relaxation of smooth muscle Any process that stops, prevents or reduces the frequency, rate or extent of relaxation of smooth muscle.
negative regulation of striated muscle contraction Any process that stops, prevents, or reduces the frequency, rate or extent of striated muscle contraction.
negative regulation of the force of heart contraction by chemical signal Any process which decreases the force of heart muscle contraction mediated by chemical signaling, hormonal, autocrine or paracrine.
oligodendrocyte differentiation The process in which a relatively unspecialized cell acquires the specialized features of an oligodendrocyte. An oligodendrocyte is a type of glial cell involved in myelinating the axons of neurons in the central nervous system.
peptidyl-serine phosphorylation The phosphorylation of peptidyl-serine to form peptidyl-O-phospho-L-serine.
peptidyl-threonine phosphorylation The phosphorylation of peptidyl-threonine to form peptidyl-O-phospho-L-threonine.
positive regulation of catecholamine secretion Any process that activates or increases the frequency, rate or extent of the regulated release of a catecholamine.
positive regulation of excitatory postsynaptic potential Any process that enhances the establishment or increases the extent of the excitatory postsynaptic potential (EPSP) which is a temporary increase in postsynaptic potential due to the flow of positively charged ions into the postsynaptic cell. The flow of ions that causes an EPSP is an excitatory postsynaptic current (EPSC) and makes it easier for the neuron to fire an action potential.
positive regulation of fibroblast proliferation Any process that activates or increases the frequency, rate or extent of multiplication or reproduction of fibroblast cells.
positive regulation of interleukin-6 production Any process that activates or increases the frequency, rate, or extent of interleukin-6 production.
positive regulation of muscle cell apoptotic process Any process that increases the rate or frequency of muscle cell apoptotic process, a form of programmed cell death induced by external or internal signals that trigger the activity of proteolytic caspases whose actions dismantle a muscle cell and result in its death.
positive regulation of sensory perception of pain Any process that activates or increases the frequency, rate or extent of sensory perception of pain.
positive regulation of vascular associated smooth muscle cell proliferation Any process that activates or increases the frequency, rate or extent of vascular smooth muscle cell proliferation.
positive regulation of vasoconstriction Any process that activates or increases the frequency, rate or extent of vasoconstriction.
protein phosphorylation The process of introducing a phosphate group on to a protein.
receptor internalization A receptor-mediated endocytosis process that results in the movement of receptors from the plasma membrane to the inside of the cell. The process begins when cell surface receptors are monoubiquitinated following ligand-induced activation. Receptors are subsequently taken up into endocytic vesicles from where they are either targeted to the lysosome or vacuole for degradation or recycled back to the plasma membrane.
regulation of signal transduction Any process that modulates the frequency, rate or extent of signal transduction.
regulation of the force of heart contraction Any process that modulates the extent of heart contraction, changing the force with which blood is propelled.
response to caloric restriction 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 caloric restriction, insufficient food energy intake.
response to hydrogen peroxide 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 hydrogen peroxide (H2O2) stimulus.
response to leptin 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 leptin stimulus. Leptin is a hormone manufactured primarily in the adipocytes of white adipose tissue, and the level of circulating leptin is directly proportional to the total amount of fat in the body. It plays a key role in regulating energy intake and energy expenditure, including appetite and metabolism].
response to morphine 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 morphine stimulus. Morphine is an opioid alkaloid, isolated from opium, with a complex ring structure.
response to muscle activity 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 muscle activity stimulus.
response to organic cyclic compound 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 an organic cyclic compound stimulus.
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.
tachykinin receptor signaling pathway A G protein-coupled receptor signaling pathway initiated by tachykinin binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process. Tachykinin is a short peptide with the terminal sequence (Phe-X-Gly-Leu-Met-NH2).
vasodilation An increase in the internal diameter of blood vessels, especially arterioles or capillaries, due to relaxation of smooth muscle cells that line the vessels, and usually resulting in a decrease in blood pressure.
viral entry into host cell The process that occurs after viral attachment by which a virus, or viral nucleic acid, breaches the plasma membrane or cell envelope and enters the host cell. The process ends when the viral nucleic acid is released into the host cell cytoplasm.
viral genome replication Any process involved directly in viral genome replication, including viral nucleotide metabolism.

20 homologous proteins in AiPD

UniProt AC Gene Name Protein Name Species Evidence Code
P26818 GRK3 Beta-adrenergic receptor kinase 2 Bos taurus (Bovine) PR
P43249 GRK5 G protein-coupled receptor kinase 5 Bos taurus (Bovine) SS
P21146 GRK2 Beta-adrenergic receptor kinase 1 Bos taurus (Bovine) PR
P32865 Gprk1 G protein-coupled receptor kinase 1 Drosophila melanogaster (Fruit fly) PR
P35626 GRK3 Beta-adrenergic receptor kinase 2 Homo sapiens (Human) PR
Q15835 GRK1 Rhodopsin kinase GRK1 Homo sapiens (Human) PR
P34947 GRK5 G protein-coupled receptor kinase 5 Homo sapiens (Human) EV
P32298 GRK4 G protein-coupled receptor kinase 4 Homo sapiens (Human) SS
P43250 GRK6 G protein-coupled receptor kinase 6 Homo sapiens (Human) EV
P25098 GRK2 Beta-adrenergic receptor kinase 1 Homo sapiens (Human) PR
O70293 Grk6 G protein-coupled receptor kinase 6 Mus musculus (Mouse) SS
Q8VEB1 Grk5 G protein-coupled receptor kinase 5 Mus musculus (Mouse) SS
Q9WVL4 Grk1 Rhodopsin kinase GRK1 Mus musculus (Mouse) PR
Q3UYH7 Adrbk2 Beta-adrenergic receptor kinase 2 Mus musculus (Mouse) PR
Q99MK8 Grk2 Beta-adrenergic receptor kinase 1 Mus musculus (Mouse) PR
Q62833 Grk5 G protein-coupled receptor kinase 5 Rattus norvegicus (Rat) SS
P26819 Grk3 Beta-adrenergic receptor kinase 2 Rattus norvegicus (Rat) PR
P97711 Grk6 G protein-coupled receptor kinase 6 Rattus norvegicus (Rat) SS
Q09639 grk-2 G protein-coupled receptor kinase 2 Caenorhabditis elegans PR
O48963 PHOT1 Phototropin-1 Arabidopsis thaliana (Mouse-ear cress) PR
10 20 30 40 50 60
MADLEAVLAD VSYLMAMEKS KATPAARASK KILLPEPSIR SVMQKYLEDR GEVTFEKIFS
70 80 90 100 110 120
QKLGYLLFRD FYLNHLEEAK PLVEFYEEIE KYEKLETEEE RVVRSREIFD SYIMKELLAC
130 140 150 160 170 180
SHPFSKNATE HVQGHLVKKQ VPPDLFQPYI EEICQNLRGD VFHKFIESDK FTRFCQWKNV
190 200 210 220 230 240
ELNIHLTMND FSVHRIIGRG GFGEVYGCRK ADTGKMYAMK CLDKKRIKMK QGETLALNER
250 260 270 280 290 300
IMLSLVSTGD CPFIVCMSYA FHTPDKLSFI LDLMNGGDLH YHLSQHGVFS EADMRFYAAE
310 320 330 340 350 360
IILGLEHMHN RFVVYRDLKP ANILLDEHGH VRISDLGLAC DFSKKKPHAS VGTHGYMAPE
370 380 390 400 410 420
VLQKGVAYDS SADWFSLGCM LFKLLRGHSP FRQHKTKDKH EIDRMTLTMA VELPDSFSPE
430 440 450 460 470 480
LRSLLEGLLQ RDVNRRLGCL GRGAQEIKES PFFRSLDWQM VFLQKYPPPL IPPRGEVNAA
490 500 510 520 530 540
DAFDIGSFDE EDTKGIKLLD SDQELYRNFP LTISERWQQE VAETVFDTIN AETDRLEARK
550 560 570 580 590 600
KAKNKQLGHE EDYALGKDCI MHGYMSKMGN PFLTQWQRRY FYLFPNRLEW RGEDEAPQSL
610 620 630 640 650 660
LTMEEIQSVE ETQIKERKCL LLKIRGGKQF VLQCDSDPEL VQWKKELRDA YREAQQLVQR
670 680
VPKMKNKPRS PVVELSKVPL IQRGSANGL