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Gnat2 G protein subunit alpha transducin 2 [ Rattus norvegicus (Norway rat) ]

Gene ID: 365901, updated on 2-Nov-2024

Summary

Official Symbol
Gnat2provided by RGD
Official Full Name
G protein subunit alpha transducin 2provided by RGD
Primary source
RGD:1309514
See related
EnsemblRapid:ENSRNOG00000019296 AllianceGenome:RGD:1309514
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Summary
Predicted to enable G protein-coupled receptor binding activity; G-protein beta/gamma-subunit complex binding activity; and GTPase activity. Involved in several processes, including detection of chemical stimulus involved in sensory perception of bitter taste; positive regulation of cytosolic calcium ion concentration; and response to light intensity. Located in photoreceptor inner segment and photoreceptor outer segment. Human ortholog(s) of this gene implicated in achromatopsia 4 and color blindness. Orthologous to human GNAT2 (G protein subunit alpha transducin 2). [provided by Alliance of Genome Resources, Nov 2024]
Expression
Biased expression in Lung (RPKM 19.3), Adrenal (RPKM 7.8) and 9 other tissues See more
Orthologs
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Genomic context

See Gnat2 in Genome Data Viewer
Location:
2q34
Exon count:
8
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 2 NC_086020.1 (198414568..198431532)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 2 NC_051337.1 (195726371..195735866)
106 previous assembly Rnor_6.0 (GCF_000001895.5) 2 NC_005101.4 (210880754..210890765)

Chromosome 2 - NC_086020.1Genomic Context describing neighboring genes Neighboring gene small nucleolar RNA SNORD47 Neighboring gene adenosine monophosphate deaminase 2 Neighboring gene G protein subunit alpha i3 Neighboring gene RNA, U6 small nuclear 318 Neighboring gene uncharacterized LOC134485670

Genomic regions, transcripts, and products

Expression

  • Project title: A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages
  • Description: 320 RNA samples isolated from 11 organs (adrenal gland, brain, heart, kidney, liver, lung, muscle, spleen, thymus, and testes or uterus) from both sexes of Fischer 344 rats across four developmental stages (2-, 6-, 21-, and 104-weeks-old)
  • BioProject: PRJNA238328
  • Publication: PMID 24510058
  • Analysis date: Mon Jun 6 17:44:12 2016

General gene information

Gene Ontology Provided by RGD

Function Evidence Code Pubs
enables G protein-coupled receptor binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables G-protein beta/gamma-subunit complex binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables GTP binding IEA
Inferred from Electronic Annotation
more info
 
enables GTPase activity IBA
Inferred from Biological aspect of Ancestor
more info
 
Process Evidence Code Pubs
involved_in G protein-coupled receptor signaling pathway IDA
Inferred from Direct Assay
more info
PubMed 
acts_upstream_of_or_within L-glutamate import ISO
Inferred from Sequence Orthology
more info
 
involved_in adenylate cyclase-modulating G protein-coupled receptor signaling pathway IBA
Inferred from Biological aspect of Ancestor
more info
 
acts_upstream_of_or_within background adaptation ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within camera-type eye development ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within cell morphogenesis ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within cone retinal bipolar cell differentiation ISO
Inferred from Sequence Orthology
more info
 
involved_in detection of chemical stimulus involved in sensory perception of bitter taste IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in detection of chemical stimulus involved in sensory perception of bitter taste IDA
Inferred from Direct Assay
more info
PubMed 
acts_upstream_of_or_within detection of light stimulus ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within detection of light stimulus involved in visual perception ISO
Inferred from Sequence Orthology
more info
 
involved_in detection of light stimulus involved in visual perception ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within dopamine metabolic process ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within gene expression ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within homeostasis of number of retina cells ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within neural tissue regeneration ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within phototransduction ISO
Inferred from Sequence Orthology
more info
 
involved_in positive regulation of cytosolic calcium ion concentration IDA
Inferred from Direct Assay
more info
PubMed 
acts_upstream_of_or_within protein localization ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within reactive gliosis ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within response to UV ISO
Inferred from Sequence Orthology
more info
 
involved_in response to light intensity IDA
Inferred from Direct Assay
more info
PubMed 
acts_upstream_of_or_within response to light intensity ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within response to light stimulus ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within response to organic cyclic compound ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within retinal cone cell development ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within retinal cone cell differentiation ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within retinal rod cell differentiation ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within tissue remodeling ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within visual behavior ISO
Inferred from Sequence Orthology
more info
 
acts_upstream_of_or_within visual perception ISO
Inferred from Sequence Orthology
more info
 
Component Evidence Code Pubs
is_active_in cytoplasm IBA
Inferred from Biological aspect of Ancestor
more info
 
part_of heterotrimeric G-protein complex IBA
Inferred from Biological aspect of Ancestor
more info
 
is_active_in photoreceptor inner segment IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in photoreceptor inner segment IDA
Inferred from Direct Assay
more info
PubMed 
located_in photoreceptor inner segment ISO
Inferred from Sequence Orthology
more info
 
is_active_in photoreceptor outer segment IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in photoreceptor outer segment IDA
Inferred from Direct Assay
more info
PubMed 
located_in photoreceptor outer segment ISO
Inferred from Sequence Orthology
more info
 
is_active_in synapse ISO
Inferred from Sequence Orthology
more info
 

General protein information

Preferred Names
guanine nucleotide-binding protein G(t) subunit alpha-2
Names
guanine nucleotide binding protein (G protein), alpha transducing 2
guanine nucleotide binding protein (G protein), alpha transducing activity polypeptide 2
guanine nucleotide binding protein, alpha transducing 2

NCBI Reference Sequences (RefSeq)

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001108950.2NP_001102420.2  guanine nucleotide-binding protein G(t) subunit alpha-2

    See identical proteins and their annotated locations for NP_001102420.2

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000002
    UniProtKB/TrEMBL
    A6HUX8, D4AA42
    Related
    ENSRNOP00000026237.4, ENSRNOT00000026237.7
    Conserved Domains (1) summary
    cd00066
    Location:34348
    G-alpha; Alpha subunit of G proteins (guanine nucleotide binding)

RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference GRCr8

Genomic

  1. NC_086020.1 Reference GRCr8

    Range
    198414568..198431532
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_039102799.2XP_038958727.1  guanine nucleotide-binding protein G(t) subunit alpha-2 isoform X4

    Conserved Domains (1) summary
    cd00066
    Location:34198
    G-alpha; Alpha subunit of G proteins (guanine nucleotide binding)
  2. XM_063282291.1XP_063138361.1  guanine nucleotide-binding protein G(t) subunit alpha-2 isoform X2

  3. XM_039102800.2XP_038958728.1  guanine nucleotide-binding protein G(t) subunit alpha-2 isoform X5

    Conserved Domains (1) summary
    cd00066
    Location:34198
    G-alpha; Alpha subunit of G proteins (guanine nucleotide binding)
  4. XM_039102796.2XP_038958724.1  guanine nucleotide-binding protein G(t) subunit alpha-2 isoform X1

    UniProtKB/TrEMBL
    A6HUX8, D4AA42
    Conserved Domains (1) summary
    cd00066
    Location:34348
    G-alpha; Alpha subunit of G proteins (guanine nucleotide binding)
  5. XM_039102798.2XP_038958726.1  guanine nucleotide-binding protein G(t) subunit alpha-2 isoform X3

    Conserved Domains (1) summary
    cd00066
    Location:32281
    G-alpha; Alpha subunit of G proteins (guanine nucleotide binding)
  6. XM_063282292.1XP_063138362.1  guanine nucleotide-binding protein G(t) subunit alpha-2 isoform X3