Entry
Name
GABAergic synapse - Herpailurus yagouaroundi (jaguarundi)
Description
Gamma aminobutyric acid (GABA) is the most abundant inhibitory neurotransmitter in the mammalian central nervous system (CNS). When released in the synaptic cleft, GABA binds to three major classes of receptors: GABAA, GABAB, and GABAC receptors. GABAA and GABAC receptors are ionotropic and mediate fast GABA responses by triggering chloride channel openings, while GABAB receptors are metabotropic and mediate slower GABA responses by activating G-proteins and influencing second messenger systems. GABAA receptors, the major sites for fast inhibitory neurotransmission in the CNS, are regulated by phosphorylation mechanisms, affecting both their functional properties and their cell surface mobility and trafficking. GABA release by the presynaptic terminal is negatively regulated by GABAB autoreceptors, and is cleared from the extracellular space by GABA transporters (GATs) located either on the presynaptic terminal or neighboring glial cells.
Class
Organismal Systems; Nervous system
BRITE hierarchy
Pathway map
Other DBs
Organism
Herpailurus yagouaroundi (jaguarundi) [GN:
pyu ]
Gene
121009809 GABARAPL2; gamma-aminobutyric acid receptor-associated protein-like 2 isoform X1 [KO:K08341 ]
121010357 GABRB2; gamma-aminobutyric acid receptor subunit beta-2 isoform X1 [KO:K05181 ]
121010383 GABRA6; gamma-aminobutyric acid receptor subunit alpha-6 isoform X1 [KO:K05175 ]
121010395 GABRA1; gamma-aminobutyric acid receptor subunit alpha-1 isoform X1 [KO:K05175 ]
121010414 GABRG2; gamma-aminobutyric acid receptor subunit gamma-2 isoform X1 [KO:K05186 ]
121011226 SLC38A3; sodium-coupled neutral amino acid transporter 3 [KO:K13576 ]
121011233 GNAI2; guanine nucleotide-binding protein G(i) subunit alpha-2 [KO:K04630 ]
121012097 SLC12A5; solute carrier family 12 member 5 isoform X1 [KO:K23967 ]
121014032 GNG14; putative guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-14 isoform X1 [KO:K04347 ]
121014070 CACNA1A; voltage-dependent P/Q-type calcium channel subunit alpha-1A [KO:K04344 ]
121016834 CACNA1D; voltage-dependent L-type calcium channel subunit alpha-1D isoform X1 [KO:K04851 ]
121017640 GNB2; guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-2 [KO:K04537 ]
121018400 GABBR1; gamma-aminobutyric acid type B receptor subunit 1 [KO:K04615 ]
121018664 GNG8; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-8 isoform X1 [KO:K04544 ]
121019302 GNB1; guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 [KO:K04536 ]
121019755 GNG13; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-13 [KO:K04547 ]
121020286 CACNA1B; voltage-dependent N-type calcium channel subunit alpha-1B [KO:K04849 ]
121021435 GNG7; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-7 [KO:K04543 ]
121021720 CACNA1S; voltage-dependent L-type calcium channel subunit alpha-1S isoform X1 [KO:K04857 ]
121021922 SLC6A12; sodium- and chloride-dependent betaine transporter isoform X1 [KO:K05045 ]
121021966 GNB3; guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 [KO:K07825 ]
121022112 CACNA1C; voltage-dependent L-type calcium channel subunit alpha-1C isoform X1 [KO:K04850 ]
121022131 SLC6A13; sodium- and chloride-dependent GABA transporter 2 isoform X1 [KO:K05046 ]
121023145 GNG4; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-4 isoform X1 [KO:K04541 ]
121023990 GNG3; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-3 [KO:K04540 ]
121024495 GABRD; gamma-aminobutyric acid receptor subunit delta [KO:K05184 ]
121025012 GABRE; gamma-aminobutyric acid receptor subunit epsilon [KO:K05185 ]
121025076 GABRA3; gamma-aminobutyric acid receptor subunit alpha-3 [KO:K05175 ]
121025077 GABRQ; gamma-aminobutyric acid receptor subunit theta [KO:K05192 ]
121025951 SLC38A5; sodium-coupled neutral amino acid transporter 5 isoform X1 [KO:K14992 ]
121026060 CACNA1F; voltage-dependent L-type calcium channel subunit alpha-1F isoform X1 [KO:K04853 ]
121027288 GNG12; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12 [KO:K04347 ]
121027385 GNG5; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-5 [KO:K04542 ]
121027636 GNAI3; guanine nucleotide-binding protein G(i) subunit alpha-3 [KO:K04630 ]
121028731 GNGT1; guanine nucleotide-binding protein G(T) subunit gamma-T1 [KO:K04548 ]
121028732 GNG11; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-11 [KO:K04546 ]
121028803 GNAI1; guanine nucleotide-binding protein G(i) subunit alpha-1 [KO:K04630 ]
121029773 GABRR1; gamma-aminobutyric acid receptor subunit rho-1 [KO:K05190 ]
121029774 GABRR2; gamma-aminobutyric acid receptor subunit rho-2 isoform X1 [KO:K05190 ]
121030878 PLCL1; inactive phospholipase C-like protein 1 isoform X1 [KO:K15375 ]
121031761 GNG2; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 [KO:K07826 ]
121034022 GNB4; guanine nucleotide-binding protein subunit beta-4 [KO:K04538 ]
121034724 GABBR2; gamma-aminobutyric acid type B receptor subunit 2 [KO:K04615 ]
121034834 GNG10; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-10 [KO:K04545 ]
121035941 KCNJ6; G protein-activated inward rectifier potassium channel 2 [KO:K05000 ]
121036140 GABRR3; gamma-aminobutyric acid receptor subunit rho-3 [KO:K05190 ]
121036230 GABRB1; gamma-aminobutyric acid receptor subunit beta-1 [KO:K05181 ]
121036236 GABRA4; gamma-aminobutyric acid receptor subunit alpha-4 [KO:K05175 ]
121036264 GABRA2; gamma-aminobutyric acid receptor subunit alpha-2 isoform X1 [KO:K05175 ]
121036283 GABRG1; gamma-aminobutyric acid receptor subunit gamma-1 [KO:K05186 ]
121038682 SLC38A2; sodium-coupled neutral amino acid transporter 2 isoform X1 [KO:K14207 ]
121038683 SLC38A1; sodium-coupled neutral amino acid transporter 1 [KO:K14990 ]
121038952 GABARAPL1; gamma-aminobutyric acid receptor-associated protein-like 1 [KO:K08341 ]
121041258 SLC6A1; sodium- and chloride-dependent GABA transporter 1 [KO:K05034 ]
121041260 SLC6A11; sodium- and chloride-dependent GABA transporter 3 isoform X1 [KO:K05044 ]
121041716 GNB5; guanine nucleotide-binding protein subunit beta-5 isoform X1 [KO:K04539 ]
121042545 GABRB3; gamma-aminobutyric acid receptor subunit beta-3 isoform X1 [KO:K05181 ]
121042546 GABRA5; LOW QUALITY PROTEIN: gamma-aminobutyric acid receptor subunit alpha-5 [KO:K05175 ]
121042549 GABRG3; gamma-aminobutyric acid receptor subunit gamma-3 isoform X1 [KO:K05186 ]
121044824 GNGT2; guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-T2 [KO:K04549 ]
121044996 HAP1; LOW QUALITY PROTEIN: huntingtin-associated protein 1 [KO:K04647 ]
121045329 GNAO1; guanine nucleotide-binding protein G(o) subunit alpha [KO:K04534 ]
Compound
Reference
Authors
Davis KL, Charney D, Coyle JT, Nemeroff C (ed).
Title
Neuropsychopharmacology: The fifth generation of progress
Journal
Reference
Authors
Farrant M, Kaila K
Title
The cellular, molecular and ionic basis of GABA(A) receptor signalling.
Journal
Reference
Authors
Ben-Ari Y, Khazipov R, Leinekugel X, Caillard O, Gaiarsa JL
Title
GABAA, NMDA and AMPA receptors: a developmentally regulated 'menage a trois'.
Journal
Reference
Authors
Pinard A, Seddik R, Bettler B
Title
GABAB receptors: physiological functions and mechanisms of diversity.
Journal
Reference
Authors
Chalifoux JR, Carter AG
Title
GABAB receptor modulation of synaptic function.
Journal
Reference
Authors
Padgett CL, Slesinger PA
Title
GABAB receptor coupling to G-proteins and ion channels.
Journal
Reference
Authors
Emson PC
Title
GABA(B) receptors: structure and function.
Journal
Reference
Authors
Kornau HC
Title
GABA(B) receptors and synaptic modulation.
Journal
Reference
Authors
Jacob TC, Moss SJ, Jurd R
Title
GABA(A) receptor trafficking and its role in the dynamic modulation of neuronal inhibition.
Journal
Reference
Authors
Kneussel M
Title
Dynamic regulation of GABA(A) receptors at synaptic sites.
Journal
Reference
Authors
Luscher B, Fuchs T, Kilpatrick CL
Title
GABAA receptor trafficking-mediated plasticity of inhibitory synapses.
Journal
Reference
Authors
Arancibia-Carcamo IL, Kittler JT
Title
Regulation of GABA(A) receptor membrane trafficking and synaptic localization.
Journal
Reference
Authors
Bak LK, Schousboe A, Waagepetersen HS
Title
The glutamate/GABA-glutamine cycle: aspects of transport, neurotransmitter homeostasis and ammonia transfer.
Journal
Reference
Authors
Conti F, Minelli A, Melone M
Title
GABA transporters in the mammalian cerebral cortex: localization, development and pathological implications.
Journal
Reference
Authors
Brambilla P, Perez J, Barale F, Schettini G, Soares JC
Title
GABAergic dysfunction in mood disorders.
Journal
Reference
Authors
Chebib M, Johnston GA
Title
GABA-Activated ligand gated ion channels: medicinal chemistry and molecular biology.
Journal
Related pathway
pyu00250 Alanine, aspartate and glutamate metabolism
KO pathway