P08754 (GNAI3_HUMAN) Homo sapiens (Human)

Guanine nucleotide-binding protein G(i) subunit alpha-3 UniProtKBInterProSTRINGInteractive Modelling

354 aa; Sequence (Fasta) ; 15 identical sequences

Available Structures

24 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
CryoEM structure of somatostatin receptor 2 in complex with Octreotide and Gi3. Heteromer
P30874; P41145; P59768; P62873;
3-354
98.17
CryoEM structure of somatostatin receptor 2 in complex with somatostatin-14 and Gi3 Heteromer
P30874; P41145; P59768; P61278; P62873;
3-354
98.17
Structure of human calcium-sensing receptor in complex with Gi3 protein in nanodiscs Heteromer
P41180; P59768; P62879;
4-354
98.22NAG;NAG;TCR;PO4;CA;9IG;Y01;A1AF7;
Full agonist- and positive allosteric modulator-bound mu-type opioid receptor-G protein complex Heteromer
P35372; P59768; P62873;
5-354
100.0VV9;
Full agonist-bound mu-type opioid receptor-G protein complex Heteromer
F6VL43; P35372; P59768; P62873;
5-354
100.0
Cryo-EM structure of Gi1-bound metabotropic glutamate receptor mGlu4 Heteromer
P59768; P62873; Q14833;
6-354
97.76BK0;SEP;
Cryo-EM structure of Gi-bound metabotropic glutamate receptor mGlu4 Heteromer
P59768; P62873; Q14833;
6-354
97.76SEP;
mGlu2-4 heterodimer bound with Gi Heteromer
P59768; P62873; Q14416; Q14833;
6-354
98.21GLU;W9R;
Cryo-EM structure of PAM-free human calcium-sensing receptor CaSR-Gi complex in lipid nanodiscs Heteromer
P41180; P59768; P62873;
7-354
98.21NAG;PCW;NAG;CA;TRP;PO4;CLR;
Cryo-EM structure of cinacalcet-bound human calcium-sensing receptor CaSR-Gi complex in lipid nanod… Heteromer
P41180; P59768; P62873;
7-354
100.0NAG;YP4;PCW;NAG;CA;TRP;PO4;SPM;CLR;
Structure of LGN GL4/Galphai3(Q147L) complex Heteromer
Q8VDU0;
31-350
99.69GDP;CIT;SO4;
Structure of LGN GL4/Galphai3 complex Heteromer
Q8VDU0;
32-350
100GDP;SO4;
Structure of LGN GL3/Galphai3 complex Heteromer
Q8VDU0;
32-349
100.0GDP;CIT;
Crystal structure of the heterodimeric complex of human RGS10 and activated Gi alpha 3 Heteromer
O43665;
33-349
100ALF;MG;GDP;
Crystal structure of the heterodimeric complex of human RGS8 and activated Gi alpha 3 Heteromer
P57771;
33-348
100ALF;MG;GDP;
The crystal structure of the human G-protein subunit alpha (GNAI3) in complex with an engineered re… Heteromer
P41220;
32-347
100GDP;ALF;MG;
Cryo-EM structure of the human TRPC5 ion channel in complex with G alpha i3 subunits, class2 Heteromer
Q9UL62;
33-348
99.67PTY;Y01;ZN;CA;YZY;GTP;
Cryo-EM structure of the human TRPC5 ion channel in complex with G alpha i3 subunits, class1 Heteromer
Q9UL62;
33-348
99.67PTY;Y01;ZN;CA;YZY;GTP;
Cryo-EM structure of ACTH-bound melanocortin-2 receptor in complex with MRAP1 and Gs protein Heteromer
P59768; P62873; P68000; Q01718; Q5JWF2; Q8TCY5;
3-242
94.44CA;
Cryo-EM structure of the CD97-G13 complex Heteromer
P48960; P59768; P62873; Q14344;
132-229
100
Cryo-EM structure of the human arginine vasopressin AVP-vasopressin receptor V2R-Gs signaling compl… Heteromer
P01185; P30518; P59768; P62873; P63092;
4-19
100
cryo-EM of human Gastric inhibitory polypeptide receptor GIPR bound to GIP Heteromer
P09681; P48546; P59768; P62873; P63092;
5-19
100
cryo-EM of human Glucagon-like peptide 1 receptor GLP-1R bound to tirzepatide Heteromer
P43220; P59768; P62873; P63092;
5-19
100
Structure of the human Guanine Nucleotide-Binding Protein G(K) Subunit Alphamonomer33-347
100GDP;

2 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
5kdo.1.Amonomer0.786-341
GDP;94.07
8p15.1.Bmonomer0.584-354
93.79