Summary

Name GNAI1
Full Name Guanine nucleotide-binding protein G
Synonyms Adenylate cyclase-inhibiting G alpha protein
Primary ID P63096
Links - -
Type protein
Relations 162
Pathways Neutrophils: G-protein-coupled receptor, Neurotransmitters release, Oxytocin signaling
Inhibitors GDP
Function Guanine nucleotide-binding proteins (G proteins) function as transducers downstream of G protein-coupled receptors (GPCRs) in numerous signaling cascades. The alpha chain contains the guanine nucleotide binding site and alternates between an active, GTP-bound state and an inactive, GDP-bound state. Signaling by an activated GPCR promotes GDP release and GTP binding. The alpha subunit has a low GTPase activity that converts bound GTP to GDP, thereby terminating the signal. Both GDP release and GTP hydrolysis are modulated by numerous regulatory proteins (PubMed:8774883, PubMed:18434541). Signaling is mediated via effector proteins, such as adenylate cyclase. Inhibits adenylate cyclase activity, leading to decreased intracellular cAMP levels (By similarity). The inactive GDP-bound form prevents the association of RGS14 with centrosomes and is required for the translocation of RGS14 from the cytoplasm to the plasma membrane. Required for normal cytokinesis during mitosis (PubMed:17635935). Required for cortical dynein-dynactin complex recruitment during metaphase (PubMed:22327364).

Viewer

Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation GNAI1 0.441
Publications: 3 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation GNAI1 0.2
Publications: 3 Organism: In Vitro
+ up-regulates activity img/direct-activation.png phosphorylation GNAI1 0.26
Publications: 3 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding GNAI1 0.281
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.288
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.538
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding RAC1 0.448
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.609
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.413
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.504
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding GNAI1 0.471
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.496
Publications: 2 Organism: Mus Musculus, Homo Sapiens
+ up-regulates activity img/direct-activation.png binding HCK 0.331
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding GNAI1 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.425
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.441
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.435
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.377
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding ADCY1 0.533
Publications: 2 Organism: Homo Sapiens
Pathways:Neurotransmitters release
+ up-regulates activity img/direct-activation.png binding GNAI1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding TNFAIP8 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.563
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.306
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.393
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.471
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.431
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding Tubulin 0.2
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding GNAI1 0.268
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.483
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.426
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.276
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.386
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png chemical activation GNAI1 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.438
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.475
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.453
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.281
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.449
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding SRC 0.464
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding GNAI1 0.284
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.453
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.251
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.472
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.278
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.39
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.298
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.411
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/indirect-activation.png GNAI1 0.484
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.427
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.407
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png binding PLD2 0.312
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.394
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.461
Publications: 1 Organism: Homo Sapiens
Pathways:Oxytocin signaling
+ up-regulates activity img/direct-activation.png binding GNAI1 0.411
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.296
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.609
Publications: 2 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.524
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.529
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.565
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.44
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.411
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.436
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.473
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.427
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.274
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.312
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.358
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.317
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.434
Publications: 1
+ up-regulates activity img/direct-activation.png binding GNAI1 0.484
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.428
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.537
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.472
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.427
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.43
Publications: 2 Organism: Homo Sapiens
Pathways:Oxytocin signaling
+ up-regulates activity img/direct-activation.png binding GNAI1 0.411
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.254
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding CDC42 0.503
Publications: 1 Organism: Mus Musculus
+ up-regulates img/direct-activation.png binding GNAI1 0.377
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.45
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.414
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.411
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.356
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.293
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.359
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.281
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.497
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.445
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.441
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.261
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding Adenylate_cyclase 0.619
Publications: 1 Organism: Homo Sapiens
Pathways:Oxytocin signaling
+ up-regulates activity img/direct-activation.png binding GNAI1 0.49
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/indirect_inhibition.png Microtubule_polimerization 0.7
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding GNAI1 0.458
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.378
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.454
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.444
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.377
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.413
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.28
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.453
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.587
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.435
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Neurotransmitters release
+ down-regulates img/indirect_inhibition.png 3',5'-cyclic AMP 0.8
Publications: 1 Organism: Homo Sapiens
Pathways:Neurotransmitters release, Oxytocin signaling
+ up-regulates activity img/direct-activation.png binding GNAI1 0.428
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.288
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.411
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.2
Publications: 1 Organism: Homo Sapiens
Pathways:Neurotransmitters release
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ down-regulates img/direct_inhibition.png chemical inhibition GNAI1 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding GNAI1 0.537
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.252
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.271
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.384
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.522
Publications: 1 Organism: Homo Sapiens
+ up-regulates activity img/direct-activation.png binding GNAI1 0.271
Publications: 1 Organism: Homo Sapiens