Human Gene RGR (ENST00000359452.9) from GENCODE V44
  Description: Homo sapiens retinal G protein coupled receptor (RGR), transcript variant 1, mRNA. (from RefSeq NM_002921)
RefSeq Summary (NM_001012720): This gene encodes a putative retinal G-protein coupled receptor. The gene is a member of the opsin subfamily of the 7 transmembrane, G-protein coupled receptor 1 family. Like other opsins which bind retinaldehyde, it contains a conserved lysine residue in the seventh transmembrane domain. The protein acts as a photoisomerase to catalyze the conversion of all-trans-retinal to 11-cis-retinal. The reverse isomerization occurs with rhodopsin in retinal photoreceptor cells. The protein is exclusively expressed in tissue adjacent to retinal photoreceptor cells, the retinal pigment epithelium and Mueller cells. This gene may be associated with autosomal recessive and autosomal dominant retinitis pigmentosa (arRP and adRP, respectively). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008].
Gencode Transcript: ENST00000359452.9
Gencode Gene: ENSG00000148604.15
Transcript (Including UTRs)
   Position: hg38 chr10:84,245,079-84,259,960 Size: 14,882 Total Exon Count: 7 Strand: +
Coding Region
   Position: hg38 chr10:84,245,091-84,258,639 Size: 13,549 Coding Exon Count: 7 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesGeneReviewsMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr10:84,245,079-84,259,960)mRNA (may differ from genome)Protein (295 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblEntrez GeneExonPrimerGencodeGeneCards
HGNCHPRDLynxMalacardsMGIneXtProt
OMIMPubMedReactomeUniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: RGR_HUMAN
DESCRIPTION: RecName: Full=RPE-retinal G protein-coupled receptor;
FUNCTION: Receptor for all-trans- and 11-cis-retinal. Binds preferentially to the former and may catalyze the isomerization of the chromophore by a retinochrome-like mechanism.
INTERACTION: Q96EK5:KIAA1279; NbExp=2; IntAct=EBI-745818, EBI-744150;
SUBCELLULAR LOCATION: Membrane; Multi-pass membrane protein.
TISSUE SPECIFICITY: Preferentially expressed at high levels in the retinal pigment epithelium (RPE) and Mueller cells of the neural retina.
PTM: Covalently binds all-trans- and 11-cis-retinal.
DISEASE: Defects in RGR are the cause of retinitis pigmentosa type 44 (RP44) [MIM:613769]. RP44 is a retinal dystrophy belonging to the group of pigmentary retinopathies. Retinitis pigmentosa is characterized by retinal pigment deposits visible on fundus examination and primary loss of rod photoreceptor cells followed by secondary loss of cone photoreceptors. Patients typically have night vision blindness and loss of midperipheral visual field. As their condition progresses, they lose their far peripheral visual field and eventually central vision as well.
SIMILARITY: Belongs to the G-protein coupled receptor 1 family. Opsin subfamily.
WEB RESOURCE: Name=Mutations of the RGR gene; Note=Retina International's Scientific Newsletter; URL="http://www.retina-international.org/files/sci-news/rgrmut.htm";
WEB RESOURCE: Name=GeneReviews; URL="http://www.ncbi.nlm.nih.gov/sites/GeneTests/lab/gene/RGR";

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  MalaCards Disease Associations
  MalaCards Gene Search: RGR
Diseases sorted by gene-association score: retinitis pigmentosa 44* (1229), fundus dystrophy* (122), rgr-related retinitis pigmentosa* (100), retinitis pigmentosa* (62), retinitis (13), retinitis pigmentosa 29 (12)
* = Manually curated disease association

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 2.56 RPKM in Brain - Anterior cingulate cortex (BA24)
Total median expression: 17.08 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
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-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
3' UTR -347.171321-0.263 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR000276 - 7TM_GPCR_Rhodpsn
IPR017452 - GPCR_Rhodpsn_supfam
IPR001760 - Opsin
IPR001793 - RPE_GPCR

Pfam Domains:
PF00001 - 7 transmembrane receptor (rhodopsin family)

ModBase Predicted Comparative 3D Structure on P47804
FrontTopSide
The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
Genome BrowserGenome BrowserNo orthologNo orthologNo orthologNo ortholog
Gene Details     
Gene Sorter     
MGIRGD    
Protein SequenceProtein Sequence    
AlignmentAlignment    

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0004871 signal transducer activity
GO:0004930 G-protein coupled receptor activity
GO:0005515 protein binding
GO:0008020 G-protein coupled photoreceptor activity
GO:0009881 photoreceptor activity

Biological Process:
GO:0007165 signal transduction
GO:0007186 G-protein coupled receptor signaling pathway
GO:0007601 visual perception
GO:0007602 phototransduction
GO:0009584 detection of visible light
GO:0018298 protein-chromophore linkage
GO:0050896 response to stimulus

Cellular Component:
GO:0005887 integral component of plasma membrane
GO:0016020 membrane
GO:0016021 integral component of membrane


-  Descriptions from all associated GenBank mRNAs
  BX641033 - Homo sapiens mRNA; cDNA DKFZp686E0682 (from clone DKFZp686E0682).
U14910 - Human RPE-retinal G protein-coupled receptor (rgr) mRNA, complete cds.
JD215726 - Sequence 196750 from Patent EP1572962.
BC011349 - Homo sapiens retinal G protein coupled receptor, mRNA (cDNA clone MGC:17107 IMAGE:4157985), complete cds.
BC008094 - Homo sapiens retinal G protein coupled receptor, mRNA (cDNA clone IMAGE:4179231), complete cds.
BC042536 - Homo sapiens retinal G protein coupled receptor, mRNA (cDNA clone IMAGE:4941180), with apparent retained intron.
BC027987 - Homo sapiens retinal G protein coupled receptor, mRNA (cDNA clone IMAGE:4944966), with apparent retained intron.
KJ905896 - Synthetic construct Homo sapiens clone ccsbBroadEn_15566 RGR gene, encodes complete protein.
CU675929 - Synthetic construct Homo sapiens gateway clone IMAGE:100017922 5' read RGR mRNA.
KU178307 - Homo sapiens retinal G protein coupled receptor isoform 1 (RGR) mRNA, partial cds.
KU178308 - Homo sapiens retinal G protein coupled receptor isoform 2 (RGR) mRNA, partial cds.
DQ892074 - Synthetic construct clone IMAGE:100004704; FLH182916.01X; RZPDo839D12140D retinal G protein coupled receptor (RGR) gene, encodes complete protein.
DQ895267 - Synthetic construct Homo sapiens clone IMAGE:100009727; FLH182912.01L; RZPDo839D12139D retinal G protein coupled receptor (RGR) gene, encodes complete protein.
KJ897466 - Synthetic construct Homo sapiens clone ccsbBroadEn_06860 RGR gene, encodes complete protein.
KR709673 - Synthetic construct Homo sapiens clone CCSBHm_00005022 RGR (RGR) mRNA, encodes complete protein.
KR709674 - Synthetic construct Homo sapiens clone CCSBHm_00005023 RGR (RGR) mRNA, encodes complete protein.
KR709675 - Synthetic construct Homo sapiens clone CCSBHm_00005024 RGR (RGR) mRNA, encodes complete protein.
DQ980610 - Homo sapiens Ral-GDS related protein (RGR) mRNA, 5' UTR.
JD366047 - Sequence 347071 from Patent EP1572962.
JD532324 - Sequence 513348 from Patent EP1572962.
JD373296 - Sequence 354320 from Patent EP1572962.
JD340537 - Sequence 321561 from Patent EP1572962.
JD135432 - Sequence 116456 from Patent EP1572962.
JD450960 - Sequence 431984 from Patent EP1572962.
JD102329 - Sequence 83353 from Patent EP1572962.
JD553717 - Sequence 534741 from Patent EP1572962.
JD298290 - Sequence 279314 from Patent EP1572962.
JD249131 - Sequence 230155 from Patent EP1572962.
JD333636 - Sequence 314660 from Patent EP1572962.
JD309799 - Sequence 290823 from Patent EP1572962.
JD566359 - Sequence 547383 from Patent EP1572962.
JD232248 - Sequence 213272 from Patent EP1572962.
JD429431 - Sequence 410455 from Patent EP1572962.
JD305684 - Sequence 286708 from Patent EP1572962.
JD358503 - Sequence 339527 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  Reactome (by CSHL, EBI, and GO)

Protein P47804 (Reactome details) participates in the following event(s):

R-HSA-419841 Light stimulates opsin receptors
R-HSA-8982637 Opsins binds G alpha-t
R-HSA-8982640 G-alpha(t):G-beta-gamma:Opsins complex dissociates to active G-alpha(t)
R-HSA-420883 Opsins act as GEFs for G alpha-t
R-HSA-419771 Opsins
R-HSA-418594 G alpha (i) signalling events
R-HSA-373076 Class A/1 (Rhodopsin-like receptors)
R-HSA-388396 GPCR downstream signalling
R-HSA-500792 GPCR ligand binding
R-HSA-372790 Signaling by GPCR
R-HSA-162582 Signal Transduction

-  Other Names for This Gene
  Alternate Gene Symbols: A6NKK7, ENST00000359452.1, ENST00000359452.2, ENST00000359452.3, ENST00000359452.4, ENST00000359452.5, ENST00000359452.6, ENST00000359452.7, ENST00000359452.8, NM_002921, P47804, Q96FC5, RGR_HUMAN, uc001kdd.1, uc001kdd.2, uc001kdd.3
UCSC ID: ENST00000359452.9
RefSeq Accession: NM_001012720
Protein: P47804 (aka RGR_HUMAN)
CCDS: CCDS7374.1

-  GeneReviews for This Gene
  GeneReviews article(s) related to gene RGR:
rp-overview (Nonsyndromic Retinitis Pigmentosa Overview)

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.