GediPNet logo

GABBR2 (gamma-aminobutyric acid type B receptor subunit 2)

Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
9568
Gene nameGene Name - the full gene name approved by the HGNC.
Gamma-aminobutyric acid type B receptor subunit 2
Gene symbolGene Symbol - the official gene symbol approved by the HGNC, which is a short abbreviated form of the gene name.
GABBR2
SynonymsGene synonyms aliases
DEE59, EIEE59, GABABR2, GPR51, GPRC3B, HG20, HRIHFB2099, NDPLHS
ChromosomeChromosome number
9
Chromosome locationChromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
9q22.33
SummarySummary of gene provided in NCBI Entrez Gene.
The multi-pass membrane protein encoded by this gene belongs to the G-protein coupled receptor 3 family and GABA-B receptor subfamily. The GABA-B receptors inhibit neuronal activity through G protein-coupled second-messenger systems, which regulate the re
SNPsSNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs2184026 C>G,T Risk-factor Genic upstream transcript variant, intron variant
rs2491397 C>T Risk-factor Intron variant
rs3750344 T>C,G Risk-factor Coding sequence variant, genic upstream transcript variant, synonymous variant
rs922847767 C>T Pathogenic Missense variant, coding sequence variant
rs1554689313 C>T Pathogenic Coding sequence variant, missense variant
miRNAmiRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT022745 hsa-miR-124-3p Microarray 18668037
MIRT613027 hsa-miR-129-5p HITS-CLIP 23824327
MIRT613026 hsa-miR-450b-5p HITS-CLIP 23824327
MIRT613025 hsa-miR-507 HITS-CLIP 23824327
MIRT613024 hsa-miR-557 HITS-CLIP 23824327
Gene ontology (GO)Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0004888 Function Transmembrane signaling receptor activity IBA 21873635
GO:0004965 Function G protein-coupled GABA receptor activity IDA 9872316
GO:0005515 Function Protein binding IPI 16724110, 24305054, 24658140, 32555460, 32580208, 32581365
GO:0005737 Component Cytoplasm IEA
GO:0005886 Component Plasma membrane TAS
Other IDsOther ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM
HGNC
e!Ensembl
Protein
UniProt ID O75899
Protein name Gamma-aminobutyric acid type B receptor subunit 2 (GABA-B receptor 2) (GABA-B-R2) (GABA-BR2) (GABABR2) (Gb2) (G-protein coupled receptor 51) (HG20)
Protein function Component of a heterodimeric G-protein coupled receptor for GABA, formed by GABBR1 and GABBR2 (PubMed:15617512, PubMed:18165688, PubMed:22660477, PubMed:24305054, PubMed:9872316, PubMed:9872744). Within the heterodimeric GABA receptor, only GABB
PDB 4F11 , 4F12 , 4MQE , 4MQF , 4MR7 , 4MR8 , 4MR9 , 4MRM , 4MS1 , 4MS3 , 4MS4 , 4PAS , 6M8R , 6OCP , 6UO8 , 6UO9 , 6UOA , 6VJM , 6W2X , 6WIV , 7C7Q , 7C7S , 7CA3 , 7CA5 , 7CUM , 7EB2
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01094 ANF_receptor
76 435
Receptor family ligand binding region
Family
PF00003 7tm_3
493 746
7 transmembrane sweet-taste receptor of 3 GCPR
Family
PF18455 GBR2_CC
779 817
Gamma-aminobutyric acid type B receptor subunit 2 coiled-coil domain
Coiled-coil
Sequence
MASPRSSGQPGPPPPPPPPPARLLLLLLLPLLLPLAPGAWGWARGAPRPPPSSPPLSIMG
LMPLTKEVAKGSIGRGVLPAVELAIEQIRNESLLRPYFLDLRLYDTECDNAKGLKAFYDA
IKYGPNHLMVFGGVCPSVTSIIAESLQGWNLVQLSFAATTPVLADKKKYPYFFRTVPSDN
AVNPAILKLLKHYQWKRVGTLTQDVQRFSEVRNDLTGVLYGEDIEISDTESFSNDPCTSV
KKLKGNDVRIILGQFDQNMAAKVFCCAYEENMYGSKYQWIIPGWYEPSWWEQVHTEANSS
RCLRKNLLAAMEGYIGVDFEPLSSKQIKTISGKTPQQYEREYNNKRSGVGPSKFHGYAYD
GIWVIAKTLQRAMETLHASSRHQRIQDFNYTDHTLGRIILNAMNETNFFGVTGQVVFRNG
ERMGTIKFTQFQDSR
EVKVGEYNAVADTLEIINDTIRFQGSEPPKDKTIILEQLRKISLP
LYSILSALTILGMIMASAFLFFNIKNRNQKLIKMSSPYMNNLIILGGMLSYASIFLFGLD
GSFVSEKTFETLCTVRTWILTVGYTTAFGAMFAKTWRVHAIFKNVKMKKKIIKDQKLLVI
VGGMLLIDLCILICWQAVDPLRRTVEKYSMEPDPAGRDISIRPLLEHCENTHMTIWLGIV
YAYKGLLMLFGCFLAWETRNVSIPALNDSKYIGMSVYNVGIMCIIGAAVSFLTRDQPNVQ
FCIVALVIIFCSTITLCLVFVPKLIT
LRTNPDAATQNRRFQFTQNQKKEDSKTSTSVTSV
NQASTSRLEGLQSENHRLRMKITELDKDLEEVTMQLQ
DTPEKTTYIKQNHYQELNDILNL
GNFTESTDGGKAILKNHLDQNPQLQWNTTEPSRTCKDPIEDINSPEHIQRRLSLQLPILH
HAYLPSIGGVDASCVSPCVSPTASPRHRHVPPSFRVMVSGL
Sequence length 941
Interactions View interactions
PathwaysPathway information has different metabolic/signaling pathways associated with genes. Each record is hyperlinked to a complete information page which also includes links to the KEGG/Reactome pathway database.
 
KEGG
 
Reactome
  cAMP signaling pathway
Neuroactive ligand-receptor interaction
GABAergic synapse
Taste transduction
Estrogen signaling pathway
GnRH secretion
Morphine addiction
  Activation of G protein gated Potassium channels
G alpha (i) signalling events
Class C/3 (Metabotropic glutamate/pheromone receptors)
GABA B receptor activation
Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits
Associated diseases
Causal
Disease name Disease term dbSNP ID References
Autism Autistic Disorder rs121964908, rs121912597, rs2710102, rs7794745, rs142990298, rs62643608, rs181327458, rs797046134, rs869312704, rs1555013332, rs876657679, rs1057518999, rs1057518658, rs771827120, rs1555187899, rs773080572, rs753871454, rs1684130791, rs1684180699, rs1553510219, rs1684182454, rs1559060428, rs1553510677, rs1576352885, rs1574152522, rs1574152672, rs1696658542, rs1751123722, rs1750373491, rs1751075634 19002745
Developmental regression Developmental regression rs1224421127
Dysautonomia Dysautonomia rs111033171, rs137853022, rs28939712, rs754348901, rs749052963, rs1057517169, rs1057516865, rs763445509, rs767527819, rs781333644, rs1239081703, rs1554696574, rs539544212, rs1201626345, rs774890086, rs1554703061, rs1554703613, rs1319053366, rs1554703851, rs868073099, rs926177767, rs376078668, rs1554695299, rs1554696648, rs1554696934, rs1554699327, rs1554691572, rs1554695846, rs1554697001, rs770668926, rs1554698037, rs759412460, rs1554702142, rs765572951, rs1554702880, rs1554703831, rs760774999, rs1554696650, rs757972943, rs1554703874, rs1554703907, rs571348995
Epileptic encephalopathy Epileptic encephalopathy, EPILEPTIC ENCEPHALOPATHY, EARLY INFANTILE, 59 rs587776508, rs121918334, rs121918317, rs121918321, rs74315390, rs28939684, rs74315391, rs74315392, rs118192244, rs121918622, rs121918623, rs121917953, rs121917955, rs121918624, rs121918625, rs121918626, rs121918629, rs121918632, rs118192218, rs118192219, rs118192222, rs118192226, rs118192228, rs118192234, rs118192236, rs118192235, rs118192242, rs118192185, rs118192188, rs118192246, rs118192186, rs118192194, rs118192199, rs118192201, rs118192202, rs118192203, rs118192204, rs118192205, rs118192206, rs118192208, rs118192215, rs118192216, rs118192239, rs397514458, rs387906686, rs202151337, rs121917957, rs121917929, rs121917927, rs121917966, rs121917941, rs121917964, rs121917943, rs121917965, rs121917918, rs121917963, rs121917911, rs121917912, rs121917986, rs121917987, rs121917913, rs121917945, rs121917996, rs121917975, rs121917919, rs121917993, rs121917915, rs121917995, rs121917976, rs121917994, rs121917926, rs121917951, rs121917952, rs121917980, rs121917921, rs121917935, rs121917936, rs121917984, rs121917937, rs121917985, rs121917938, rs121917928, rs121918753, rs121918781, rs121918782, rs121918784, rs121918734, rs121918788, rs121917969, rs121918775, rs121918786, rs121918796, rs121918745, rs121918740, rs121918741, rs121918789, rs121918742, rs121918791, rs121918811, rs121917922, rs121918744, rs121918778, rs121918767, rs121918779, rs121918770, rs121918783, rs121918773, rs121918793, rs267606051, rs398123585, rs398123588, rs398123593, rs587777164, rs587777219, rs587777310, rs587780446, rs587777492, rs587777495, rs587777577, rs267608501, rs587777721, rs587783192, rs587783200, rs104894745, rs587784453, rs587784454, rs587784438, rs587784440, rs727504136, rs727503974, rs727504140, rs727504173, rs201497300, rs786204967, rs794726739, rs794726845, rs779614747, rs794726726, rs794726763, rs794726754, rs794726760, rs794726759, rs199727342, rs794726800, rs794726752, rs794726825, rs794726809, rs794726696, rs794726699, rs794726705, rs794726784, rs794726779, rs794726821, rs146878122, rs794726816, rs794726744, rs794726854, rs794726710, rs794726733, rs542420576, rs794726772, rs794726842, rs794726718, rs794726761, rs794726697, rs794726775, rs397514459, rs767045134, rs794726766, rs794726742, rs794726730, rs794726778, rs794726736, rs794726773, rs794726790, rs794726826, rs794726753, rs794726799, rs794726844, rs794726782, rs794726798, rs794726824, rs794726827, rs794726803, rs794726711, rs794726762, rs786205598, rs863223345, rs794727128, rs794727337, rs794727361, rs794727444, rs794727740, rs794727792, rs794727970, rs863225068, rs796053181, rs796053130, rs796053048, rs796053086, rs796053103, rs796053043, rs796053085, rs796053035, rs796053031, rs796053029, rs796053022, rs139300715, rs796053014, rs1553522472, rs796053010, rs121917908, rs796053008, rs794726789, rs796053004, rs796053072, rs796052995, rs796053067, rs796052990, rs796052987, rs796052985, rs796053065, rs1553543316, rs796053064, rs796052977, rs796052976, rs796052973, rs796052972, rs781746113, rs796052960, rs796052959, rs796053054, rs1553551312, rs796052953, rs758871507, rs796053350, rs1554776228, rs796053352, rs796053390, rs796053353, rs796053359, rs796053361, rs796053366, rs796053367, rs796053370, rs796053368, rs796053373, rs796053376, rs796053377, rs1554768992, rs796053335, rs796053233, rs796053214, rs796053216, rs796053224, rs796053228, rs796053229, rs796052658, rs796052670, rs796052654, rs796052653, rs796052652, rs773171451, rs1555853593, rs759584387, rs796052650, rs118192233, rs796052657, rs796052644, rs796052645, rs796052641, rs796052640, rs775918190, rs796052636, rs796052626, rs796052623, rs796052621, rs796052620, rs796052618, rs796052617, rs796052663, rs797044983, rs797045013, rs797044878, rs797044951, rs797044873, rs797044938, rs797045969, rs118192212, rs863225037, rs863225036, rs863225030, rs863225031, rs864321707, rs864321712, rs869312684, rs869312920, rs869312939, rs878853250, rs878854263, rs878854262, rs751170778, rs878854974, rs878855236, rs1555794286, rs879255652, rs879255695, rs879255697, rs879255704, rs879255705, rs879255709, rs879255710, rs886039323, rs886039435, rs886039494, rs886039903, rs1135401734, rs1135401733, rs1135401732, rs886042004, rs886041716, rs886041961, rs886041668, rs886041246, rs886041339, rs886041766, rs886041262, rs886041715, rs886042528, rs886042605, rs886063501, rs1555850151, rs1057516123, rs1555853971, rs1057516115, rs1057516106, rs1057516105, rs1057516099, rs1057516098, rs1057516094, rs1057516089, rs1057516086, rs1057516085, rs1057516080, rs1057516079, rs1057516076, rs1057518325, rs1057517862, rs1057517849, rs1057518243, rs1057518258, rs1057517958, rs121917974, rs1057517959, rs796053374, rs1057517919, rs1057518489, rs1057518801, rs1057518816, rs759766243, rs1057518795, rs1057518985, rs1057519000, rs1057519269, rs1057519270, rs1057519452, rs375659415, rs1057519501, rs1057519528, rs1057519526, rs1057519527, rs1057519524, rs796053083, rs1057519529, rs1057519531, rs1057519547, rs1057519548, rs1057519545, rs1057519538, rs1057519539, rs1057519537, rs1057519540, rs1057519549, rs1057519550, rs1057519535, rs1057519536, rs1057519542, rs778291283, rs1057520486, rs794726765, rs750209664, rs121917753, rs1057521746, rs1057523858, rs1057520753, rs1057520413, rs1057521080, rs1057524599, rs778481061, rs768633670, rs796052655, rs1060502190, rs1060502183, rs121918780, rs1060502185, rs1057521537, rs1060502187, rs121918765, rs1060502182, rs121917981, rs1060502188, rs1060502189, rs1060503108, rs1060501724, rs1060501722, rs1060501723, rs1060501012, rs1060504137, rs1060500603, rs1060500602, rs1060499592, rs796053138, rs1064795579, rs1553520298, rs121918805, rs1064795733, rs1064796177, rs1064795735, rs1064794634, rs1064796384, rs1064796213, rs1064793923, rs1064794727, rs1064794533, rs1064795384, rs1555850842, rs1064794001, rs1064796151, rs1064795435, rs1064797284, rs1085307930, rs1085307730, rs1085307916, rs1085307876, rs1085307920, rs1131691773, rs1131691774, rs1131691675, rs1131691775, rs1131691693, rs1131691465, rs1131691830, rs1131691936, rs1057523728, rs1199412903, rs1555228303, rs1555507477, rs1554965669, rs1555499800, rs1553923787, rs922847767, rs368609628, rs1553286282, rs1266877537, rs794726749, rs1553551425, rs1553552390, rs1554778657, rs1555889130, rs1555881741, rs1553520320, rs1553522517, rs796053006, rs1553534296, rs1553541028, rs1553544579, rs1553551385, rs1553520380, rs1553525210, rs1553541473, rs761333438, rs1553520982, rs1553522321, rs1553520318, rs1553540503, rs1553540389, rs1553542199, rs1553543215, rs1553541172, rs1553549483, rs750901301, rs794726743, rs1553545660, rs1553561023, rs1553548096, rs1553552319, rs1553560760, rs1554037381, rs1554776948, rs1554778417, rs1057522982, rs1555219147, rs1555218657, rs1555850590, rs1555869758, rs1555873823, rs1553525325, rs794727813, rs1555228771, rs1553520530, rs1555870346, rs1555955296, rs1553551493, rs1555546796, rs1555870554, rs1555871832, rs77216276, rs1554689320, rs1554777496, rs1555881809, rs1553529461, rs12131800, rs1553517274, rs1555889127, rs1555951141, rs1553590192, rs1553531178, rs1555870470, rs927722314, rs1553523142, rs1041924436, rs1553544559, rs1553544821, rs1553520319, rs1553560677, rs1553521567, rs1553522331, rs1553519872, rs1553529426, rs1553519902, rs1553520029, rs1553545522, rs1553520439, rs146515561, rs1553549461, rs1553549834, rs1553546789, rs1553553614, rs1553560676, rs1553520227, rs1553524865, rs1553525036, rs1553560740, rs1553561016, rs1193718145, rs1554769099, rs936639741, rs1352024223, rs758779535, rs1555870506, rs747376305, rs1555869700, rs1555873656, rs1555873981, rs536000212, rs959316981, rs1554777470, rs1555889108, rs1559144583, rs1569219844, rs1564346538, rs1562159088, rs1559101839, rs1559114303, rs1559140110, rs1559140306, rs1043031572, rs121918756, rs1559199628, rs1559200672, rs796053095, rs1559210063, rs1559225495, rs1553549471, rs1559103294, rs1559105368, rs121918764, rs1559114837, rs1559122124, rs1559127505, rs1559128532, rs1559140855, rs1559149128, rs1559217391, rs1559220874, rs794726695, rs1559249734, rs1553553527, rs1559101585, rs1559110846, rs1559193050, rs1559216338, rs1559231284, rs148442069, rs1559105301, rs1559114202, rs121917954, rs1559195296, rs1553546763, rs1559238432, rs1559884460, rs1559887808, rs1564352002, rs1564349850, rs1564351103, rs1565933795, rs1565886685, rs1555228668, rs587777723, rs1564333757, rs375363057, rs1568932480, rs1568925719, rs770187706, rs1568864658, rs1568899375, rs118192209, rs1568932462, rs1568927747, rs1057518555, rs1559119345, rs1085307520, rs1559200901, rs970867558, rs1568940442, rs775162839, rs1568986619, rs1558308998, rs1553546668, rs1569017015, rs1569017045, rs1569017073, rs1555889090, rs1569017143, rs1569017148, rs1569017205, rs1179351306, rs1569017257, rs1569017337, rs1555889162, rs1568658507, rs1485894376, rs1561139569, rs1574716488, rs1553519865, rs1573946994, rs1573948129, rs121918812, rs1573950349, rs1573952908, rs1573964264, rs1573964628, rs372425457, rs1573984004, rs1574004452, rs1574005235, rs1574006637, rs1574006857, rs1574039742, rs121918801, rs1574051496, rs1574051665, rs1574060250, rs1574060717, rs1574169179, rs1574170908, rs121918774, rs1574192005, rs1574192998, rs1574201591, rs1574216450, rs1574223964, rs1574224274, rs1574225593, rs748267258, rs1553547380, rs1574263819, rs1574265144, rs762927460, rs1574266490, rs1574271827, rs1574302195, rs1574371399, rs1575603683, rs763339068, rs1588313568, rs1589416130, rs1592380672, rs1592148206, rs1592149793, rs1592149906, rs1592162415, rs1592162506, rs1596787821, rs1600755607, rs1600755429, rs1600731888, rs1601573302, rs1601566621, rs1601542702, rs1601542417, rs1600886270, rs1600766500, rs1574370981, rs1573962555, rs1574068971, rs1057524737, rs1574263047, rs1575601202, rs1554777464, rs1589393179, rs1597696047, rs1247507359, rs752927520, rs1473654961, rs1592380834, rs796053036, rs1573953706, rs1573973548, rs1573984110, rs1574007140, rs1574166948, rs745378416, rs1574209023, rs796053094, rs1574264920, rs1600714727, rs755159935, rs1574281711, rs779324355, rs1053767552, rs201894374, rs770456604, rs113094436, rs1578264574, rs1260191836, rs1578265048, rs1578265068, rs1578269200, rs1186496501, rs1578269761, rs756467468, rs1381665298, rs1578270476, rs1578274054, rs769243823, rs200059198, rs749975104, rs1578282133, rs1306655122, rs1600785769, rs1580990072, rs1584399108, rs1057519189, rs1595440453, rs1596872804, rs1597653264, rs1597676610, rs1599719527, rs1600755440, rs1600786071, rs770904422, rs1574525321, rs1840653547, rs749965674, rs1841611651, rs1841766225, rs1852152679, rs1853919580, rs1858669268, rs1941650264, rs1941714576, rs1938725748, rs2037920694, rs2037920791, rs2079949302, rs2079962041, rs2079972258, rs2080188103, rs2080189052, rs1057520773, rs2081071680, rs2081187047, rs2081187692, rs2081358991, rs2081378550, rs1698943949, rs1698602170, rs1698192456, rs1698176171, rs1369404945, rs1698003832, rs1698002491, rs1697999557, rs398123581, rs1697674296, rs1697473667, rs1697277384, rs1697160366, rs1697157422, rs1426666349, rs1697134047, rs1696883051, rs1696628056, rs794726823, rs1696403750, rs897883046, rs1696401617, rs1696356978, rs1696338792, rs1693176153, rs1692577292, rs1240187329, rs1553529527, rs1692166604, rs1691093633, rs1691039670, rs1690583220, rs1690345764, rs1690011364, rs1553521530, rs1553521051, rs1386425283, rs1573952473, rs1689300152, rs1689298888, rs1689285717, rs1689278461, rs1238612161, rs1689271621, rs1253117981, rs1689218857, rs1689211960, rs1689211569, rs1689200375, rs1689142827, rs1684673339, rs1684663586, rs1699367901, rs1553553462, rs1699149959, rs1698958802, rs746440689, rs1692586274, rs1697876590, rs727504142, rs1689985819, rs794726764, rs1704944478, rs1178244073, rs1840967817, rs2080693649, rs1938214529, rs2080696874, rs2081190512, rs1691073965, rs1689488709, rs1691048388, rs1692581621, rs1692870117, rs121918785, rs749539763, rs1842042825, rs2081190344, rs1600789325 29377213, 28856709, 25262651, 29100083, 28856709, 29369404
Unknown
Disease name Disease term dbSNP ID References
Camptodactyly of fingers Clinodactyly of the 5th finger
Cerebral cortical atrophy Cerebral cortical atrophy
Dyssomnia Dyssomnias
Gastroesophageal reflux disease Gastroesophageal reflux disease

| © 2021, Biomedical Informatics Centre, NIRRH |
ICMR-National Institute for Research in Reproductive Health, Jehangir Merwanji Street, Parel, Mumbai-400012
Tel: +91-22-24192104, Fax No: +91-22-24139412