P16905
Gene name |
Pka-R1 (CdkR, CG3263) |
Protein name |
cAMP-dependent protein kinase type I regulatory subunit |
Names |
DRI class I to class IV |
Species |
Drosophila melanogaster (Fruit fly) |
KEGG Pathway |
dme:Dmel_CG42341 |
EC number |
|
Protein Class |
|

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
No accessory elements
Autoinhibited structure

Activated structure

1 structures for P16905
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-P16905-F1 | Predicted | AlphaFoldDB |
No variants for P16905
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
No variants for P16905 |
No associated diseases with P16905
4 regional properties for P16905
3 GO annotations of cellular component
Name | Definition |
---|---|
cAMP-dependent protein kinase complex | An enzyme complex, composed of regulatory and catalytic subunits, that catalyzes protein phosphorylation. Inactive forms of the enzyme have two regulatory chains and two catalytic chains; activation by cAMP produces two active catalytic monomers and a regulatory dimer. |
cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
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. |
4 GO annotations of molecular function
Name | Definition |
---|---|
cAMP binding | Binding to cAMP, the nucleotide cyclic AMP (adenosine 3',5'-cyclophosphate). |
cAMP-dependent protein kinase inhibitor activity | Binds to and stops, prevents or reduces the activity of a cAMP-dependent protein kinase. |
cAMP-dependent protein kinase regulator activity | Modulation of the activity of the enzyme cAMP-dependent protein kinase. |
protein kinase A catalytic subunit binding | Binding to one or both of the catalytic subunits of protein kinase A. |
13 GO annotations of biological process
Name | Definition |
---|---|
actin filament organization | A process that is carried out at the cellular level which results in the assembly, arrangement of constituent parts, or disassembly of cytoskeletal structures comprising actin filaments. Includes processes that control the spatial distribution of actin filaments, such as organizing filaments into meshworks, bundles, or other structures, as by cross-linking. |
cAMP-mediated signaling | Any intracellular signal transduction in which the signal is passed on within the cell via cyclic AMP (cAMP). Includes production of cAMP, and downstream effectors that further transmit the signal within the cell. |
molting cycle, chitin-based cuticle | The periodic shedding of part or all of a chitin-based cuticle, which is then replaced by a new cuticle. An example of this is found in Drosophila melanogaster. |
negative regulation of cAMP-dependent protein kinase activity | Any process that stops, prevents or reduces the frequency, rate or extent of cAMP-dependent protein kinase activity. |
negative regulation of smoothened signaling pathway | Any process that stops, prevents, or reduces the frequency, rate or extent of smoothened signaling. |
neuromuscular synaptic transmission | The process of synaptic transmission from a neuron to a muscle, across a synapse. |
olfactory learning | Any process in an organism in which a relatively long-lasting adaptive behavioral change occurs in response to (repeated) exposure to an olfactory cue. |
oocyte microtubule cytoskeleton polarization | Establishment and maintenance of a specific axis of polarity of the oocyte microtubule network. The axis is set so that the minus and plus ends of the microtubules of the mid stage oocyte are positioned along the anterior cortex and at the posterior pole, respectively. An example of this is found in Drosophila melanogaster. |
positive regulation of feeding behavior | Any process that activates or increases the frequency, rate or extent of feeding behavior. |
positive regulation of smoothened signaling pathway | Any process that activates or increases the frequency, rate or extent of smoothened signaling. |
response to ethanol | 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 ethanol stimulus. |
spermatogenesis | The developmental process by which male germ line stem cells self renew or give rise to successive cell types resulting in the development of a spermatozoa. |
ventral cord development | The process whose specific outcome is the progression of the ventral cord over time, from its formation to the mature structure. The ventral cord is one of the distinguishing traits of the central nervous system of all arthropods (such as insects, crustaceans and arachnids) as well as many other invertebrates, such as the annelid worms. |
22 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
P00515 | PRKAR2A | cAMP-dependent protein kinase type II-alpha regulatory subunit | Bos taurus (Bovine) | EV |
P31322 | PRKAR2B | cAMP-dependent protein kinase type II-beta regulatory subunit | Bos taurus (Bovine) | EV |
P00514 | PRKAR1A | cAMP-dependent protein kinase type I-alpha regulatory subunit | Bos taurus (Bovine) | EV |
Q5ZM91 | PRKAR1A | cAMP-dependent protein kinase type I-alpha regulatory subunit | Gallus gallus (Chicken) | SS |
P81900 | Pka-R2 | cAMP-dependent protein kinase type II regulatory subunit | Drosophila melanogaster (Fruit fly) | PR |
P13861 | PRKAR2A | cAMP-dependent protein kinase type II-alpha regulatory subunit | Homo sapiens (Human) | PR |
P31323 | PRKAR2B | cAMP-dependent protein kinase type II-beta regulatory subunit | Homo sapiens (Human) | PR |
Q96M20 | CNBD2 | Cyclic nucleotide-binding domain-containing protein 2 | Homo sapiens (Human) | PR |
P10644 | PRKAR1A | cAMP-dependent protein kinase type I-alpha regulatory subunit | Homo sapiens (Human) | EV |
P31321 | PRKAR1B | cAMP-dependent protein kinase type I-beta regulatory subunit | Homo sapiens (Human) | EV |
P12367 | Prkar2a | cAMP-dependent protein kinase type II-alpha regulatory subunit | Mus musculus (Mouse) | PR |
P31324 | Prkar2b | cAMP-dependent protein kinase type II-beta regulatory subunit | Mus musculus (Mouse) | PR |
Q9D5U8 | Cnbd2 | Cyclic nucleotide-binding domain-containing protein 2 | Mus musculus (Mouse) | PR |
P12849 | Prkar1b | cAMP-dependent protein kinase type I-beta regulatory subunit | Mus musculus (Mouse) | PR |
Q9DBC7 | Prkar1a | cAMP-dependent protein kinase type I-alpha regulatory subunit [Cleaved into: cAMP-dependent protein kinase type I-alpha regulatory subunit, N-terminally processed] | Mus musculus (Mouse) | SS |
P05207 | PRKAR2A | cAMP-dependent protein kinase type II-alpha regulatory subunit | Sus scrofa (Pig) | SS |
P07802 | PRKAR1A | cAMP-dependent protein kinase type I-alpha regulatory subunit | Sus scrofa (Pig) | SS |
P12369 | Prkar2b | cAMP-dependent protein kinase type II-beta regulatory subunit | Rattus norvegicus (Rat) | PR |
P12368 | Prkar2a | cAMP-dependent protein kinase type II-alpha regulatory subunit | Rattus norvegicus (Rat) | PR |
P09456 | Prkar1a | cAMP-dependent protein kinase type I-alpha regulatory subunit | Rattus norvegicus (Rat) | SS |
P81377 | Prkar1b | cAMP-dependent protein kinase type I-beta regulatory subunit | Rattus norvegicus (Rat) | PR |
P30625 | kin-2 | cAMP-dependent protein kinase regulatory subunit | Caenorhabditis elegans | SS |
10 | 20 | 30 | 40 | 50 | 60 |
MSYMMAKTLE | EQSLRECEHY | IQTHGIQRVL | KDCIVQLCVC | RPENPVQFLR | QYFQKLEREQ |
70 | 80 | 90 | 100 | 110 | 120 |
VKLDASRQVI | SPDDCEDLSP | MPQTAAPPVR | RRGGISAEPV | TEEDATNYVK | KVVPKDYKTM |
130 | 140 | 150 | 160 | 170 | 180 |
NALSKAIAKN | VLFAHLDESE | RSDIFDAMFP | VNHIAGENII | QQGDEGDNFY | VIDVGEVDVF |
190 | 200 | 210 | 220 | 230 | 240 |
VNSELVTTIS | EGGSFGELAL | IYGTPRAATV | RAKTDVKLWG | IDRDSYRRIL | MGSTIRKRKM |
250 | 260 | 270 | 280 | 290 | 300 |
YEEFLSRVSI | LESLDKWERL | TVADSLETCS | FDDGETIVKQ | GAAGDDFYII | LEGCAVVLQQ |
310 | 320 | 330 | 340 | 350 | 360 |
RSEGEDPAEV | GRLGSSDYFG | EIALLLDRPR | AATVVARGPL | KCVKLDRARF | ERVLGPCADI |
370 | |||||
LKRNITQYNS | FVSLSV |