P28052
Gene name |
gpa-3 (E02C12.5) |
Protein name |
Guanine nucleotide-binding protein alpha-3 subunit |
Names |
|
Species |
Caenorhabditis elegans |
KEGG Pathway |
cel:CELE_E02C12.5 |
EC number |
|
Protein Class |
|

Descriptions
The autoinhibited protein was predicted that may have potential autoinhibitory elements via cis-regPred.
Autoinhibitory domains (AIDs)
Target domain |
185-348 (Ras-like domain) |
Relief mechanism |
Ligand binding, Partner binding |
Assay |
|
Accessory elements
No accessory elements
References
- Yeon JH et al. (2016) "Systems-wide Identification of cis-Regulatory Elements in Proteins", Cell systems, 2, 89-100
- Goricanec D et al. (2016) "Conformational dynamics of a G-protein α subunit is tightly regulated by nucleotide binding", Proceedings of the National Academy of Sciences of the United States of America, 113, E3629-38
- Coleman DE et al. (1999) "Structure of Gialpha1.GppNHp, autoinhibition in a galpha protein-substrate complex", The Journal of biological chemistry, 274, 16669-72
- Lutz S et al. (2007) "Structure of Galphaq-p63RhoGEF-RhoA complex reveals a pathway for the activation of RhoA by GPCRs", Science (New York, N.Y.), 318, 1923-7
Autoinhibited structure

Activated structure

1 structures for P28052
Entry ID | Method | Resolution | Chain | Position | Source |
---|---|---|---|---|---|
AF-P28052-F1 | Predicted | AlphaFoldDB |
No variants for P28052
Variant ID(s) | Position | Change | Description | Diseaes Association | Provenance |
---|---|---|---|---|---|
No variants for P28052 |
No associated diseases with P28052
5 GO annotations of cellular component
Name | Definition |
---|---|
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. |
cytoplasm | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. |
heterotrimeric G-protein complex | Any of a family of heterotrimeric GTP-binding and hydrolyzing proteins; they belong to a superfamily of GTPases that includes monomeric proteins such as EF-Tu and RAS. Heterotrimeric G-proteins consist of three subunits; the alpha subunit contains the guanine nucleotide binding site and possesses GTPase activity; the beta and gamma subunits are tightly associated and function as a beta-gamma heterodimer; extrinsic plasma membrane proteins (cytoplasmic face) that function as a complex to transduce signals from G protein-coupled receptors to an effector protein. |
neuronal cell body | The portion of a neuron that includes the nucleus, but excludes cell projections such as axons and dendrites. |
non-motile cilium | A cilium which may have a variable array of axonemal microtubules but does not contain molecular motors. |
6 GO annotations of molecular function
Name | Definition |
---|---|
G protein-coupled receptor binding | Binding to a G protein-coupled receptor. |
G-protein beta/gamma-subunit complex binding | Binding to a complex of G-protein beta/gamma subunits. |
GTP binding | Binding to GTP, guanosine triphosphate. |
GTPase activity | Catalysis of the reaction |
metal ion binding | Binding to a metal ion. |
olfactory receptor binding | Binding to an olfactory receptor. |
10 GO annotations of biological process
Name | Definition |
---|---|
adenylate cyclase-modulating G protein-coupled receptor signaling pathway | A G protein-coupled receptor signaling pathway in which the signal is transmitted via the activation or inhibition of adenylyl cyclase activity and a subsequent change in the intracellular concentration of cyclic AMP (cAMP). |
cellular response to cGMP | 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 cGMP (cyclic GMP, guanosine 3',5'-cyclophosphate) stimulus. |
dauer larval development | The process whose specific outcome is the progression of the dauer larva over time, through the facultative diapause of the dauer (enduring) larval stage, with specialized traits adapted for dispersal and long-term survival, with elevated stress resistance and without feeding. |
defense response to Gram-negative bacterium | Reactions triggered in response to the presence of a Gram-negative bacterium that act to protect the cell or organism. |
determination of adult lifespan | The pathways that regulate the duration of the adult phase of the life-cycle of an animal. |
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. |
negative regulation of gene expression | Any process that decreases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product (protein or RNA). |
phototransduction | The sequence of reactions within a cell required to convert absorbed photons into a molecular signal. |
positive regulation of gene expression | Any process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product (protein or RNA). |
sensory perception of bitter taste | The series of events required to receive a bitter taste stimulus, convert it to a molecular signal, and recognize and characterize the signal. This is a neurological process. |
56 homologous proteins in AiPD
UniProt AC | Gene Name | Protein Name | Species | Evidence Code |
---|---|---|---|---|
P63097 | GNAI1 | Guanine nucleotide-binding protein G | Bos taurus (Bovine) | SS |
P0C7Q4 | GNAT3 | Guanine nucleotide-binding protein G | Bos taurus (Bovine) | SS |
P04696 | GNAT2 | Guanine nucleotide-binding protein G | Bos taurus (Bovine) | SS |
P04695 | GNAT1 | Guanine nucleotide-binding protein G | Bos taurus (Bovine) | SS |
P08239 | GNAO1 | Guanine nucleotide-binding protein G | Bos taurus (Bovine) | SS |
P50147 | GNAI2 | Guanine nucleotide-binding protein G | Gallus gallus (Chicken) | SS |
P50146 | GNAI1 | Guanine nucleotide-binding protein G | Gallus gallus (Chicken) | SS |
P20353 | Galphai | G protein alpha i subunit | Drosophila melanogaster (Fruit fly) | SS |
P25157 | cta | Guanine nucleotide-binding protein subunit alpha homolog | Drosophila melanogaster (Fruit fly) | SS |
P16378 | Galphao | G protein alpha o subunit | Drosophila melanogaster (Fruit fly) | SS |
P11488 | GNAT1 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
P19087 | GNAT2 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
Q03113 | GNA12 | Guanine nucleotide-binding protein subunit alpha-12 | Homo sapiens (Human) | SS |
P04899 | GNAI2 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
P63096 | GNAI1 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | EV |
P08754 | GNAI3 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
A8MTJ3 | GNAT3 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
Q14344 | GNA13 | Guanine nucleotide-binding protein subunit alpha-13 | Homo sapiens (Human) | SS |
P19086 | GNAZ | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
P09471 | GNAO1 | Guanine nucleotide-binding protein G | Homo sapiens (Human) | SS |
Q9DC51 | Gnai3 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
P27600 | Gna12 | Guanine nucleotide-binding protein subunit alpha-12 | Mus musculus (Mouse) | SS |
P20612 | Gnat1 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
P27601 | Gna13 | Guanine nucleotide-binding protein subunit alpha-13 | Mus musculus (Mouse) | SS |
Q3V3I2 | Gnat3 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
O70443 | Gnaz | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
P50149 | Gnat2 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
P08752 | Gnai2 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
B2RSH2 | Gnai1 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
P18872 | Gnao1 | Guanine nucleotide-binding protein G | Mus musculus (Mouse) | SS |
P93564 | GPA1 | Guanine nucleotide-binding protein alpha-1 subunit | Solanum tuberosum (Potato) | SS |
Q63210 | Gna12 | Guanine nucleotide-binding protein subunit alpha-12 | Rattus norvegicus (Rat) | SS |
P19627 | Gnaz | Guanine nucleotide-binding protein G | Rattus norvegicus (Rat) | SS |
P29348 | Gnat3 | Guanine nucleotide-binding protein G | Rattus norvegicus (Rat) | SS |
P04897 | Gnai2 | Guanine nucleotide-binding protein G | Rattus norvegicus (Rat) | SS |
P08753 | Gnai3 | Guanine nucleotide-binding protein G | Rattus norvegicus (Rat) | SS |
Q6Q7Y5 | Gna13 | Guanine nucleotide-binding protein subunit alpha-13 | Rattus norvegicus (Rat) | SS |
P59215 | Gnao1 | Guanine nucleotide-binding protein G | Rattus norvegicus (Rat) | SS |
Q0DJ33 | GPA1 | Guanine nucleotide-binding protein alpha-1 subunit | Oryza sativa subsp. japonica (Rice) | SS |
P28051 | gpa-1 | Guanine nucleotide-binding protein alpha-1 subunit | Caenorhabditis elegans | SS |
P51875 | goa-1 | Guanine nucleotide-binding protein G | Caenorhabditis elegans | SS |
P91907 | gpa-15 | Guanine nucleotide-binding protein alpha-15 subunit | Caenorhabditis elegans | SS |
Q18434 | odr-3 | Guanine nucleotide-binding protein alpha-17 subunit | Caenorhabditis elegans | SS |
Q20907 | gpa-8 | Guanine nucleotide-binding protein alpha-8 subunit | Caenorhabditis elegans | PR |
Q21917 | gpa-7 | Guanine nucleotide-binding protein alpha-7 subunit | Caenorhabditis elegans | SS |
Q93743 | gpa-6 | Guanine nucleotide-binding protein alpha-6 subunit | Caenorhabditis elegans | SS |
Q9BIG4 | gpa-10 | Guanine nucleotide-binding protein alpha-10 subunit | Caenorhabditis elegans | PR |
Q9BIG5 | gpa-4 | Guanine nucleotide-binding protein alpha-4 subunit | Caenorhabditis elegans | SS |
Q9N2V6 | gpa-16 | Guanine nucleotide-binding protein alpha-16 subunit | Caenorhabditis elegans | SS |
Q9XTB2 | gpa-13 | Guanine nucleotide-binding protein alpha-13 subunit | Caenorhabditis elegans | SS |
O76584 | gpa-11 | Guanine nucleotide-binding protein alpha-11 subunit | Caenorhabditis elegans | SS |
P49084 | GPA1 | Guanine nucleotide-binding protein alpha-1 subunit | Glycine max (Soybean) (Glycine hispida) | SS |
P93163 | GPA2 | Guanine nucleotide-binding protein alpha-2 subunit | Glycine max (Soybean) (Glycine hispida) | SS |
O80462 | XLG1 | Extra-large guanine nucleotide-binding protein 1 | Arabidopsis thaliana (Mouse-ear cress) | PR |
P18064 | GPA1 | Guanine nucleotide-binding protein alpha-1 subunit | Arabidopsis thaliana (Mouse-ear cress) | SS |
P26981 | GPA1 | Guanine nucleotide-binding protein alpha-1 subunit | Solanum lycopersicum (Tomato) (Lycopersicon esculentum) | SS |
10 | 20 | 30 | 40 | 50 | 60 |
MGLCQSAEDK | ELTLKSKAID | KEMMQNHMSQ | QKVVKLLLLG | AGECGKSTVL | KQMRILHDHG |
70 | 80 | 90 | 100 | 110 | 120 |
FTAEEAEQQK | SVVFNNTLQA | MTAILKGMEA | LRMTFDKPIR | ENDAKFVMES | HKMLQEAKVF |
130 | 140 | 150 | 160 | 170 | 180 |
PEELANAIQA | LWNDKAVQQV | IAKGNEFQMP | ESAPHFLSSL | DRIKLPDYNP | TEQDILLSRI |
190 | 200 | 210 | 220 | 230 | 240 |
KTTGIVEVKF | QMKSVDFRVF | DVGGQRSERK | KWIHCFEDVN | AIIFIAAISE | YDQVLFEDET |
250 | 260 | 270 | 280 | 290 | 300 |
TNRMIESMRL | FESICNSRWF | INTSMILFLN | KKDLFAEKIK | RTSIKSAFPD | YKGAQTYDES |
310 | 320 | 330 | 340 | 350 | |
CRYIEEKFDG | LNANPEKTIY | MHQTCATDTD | QVQMILDSVI | DMIIQANLQG | CGL |