Human Gene CLRN1 (ENST00000327047.6) from GENCODE V44
  Description: Homo sapiens clarin 1 (CLRN1), transcript variant 1, mRNA. (from RefSeq NM_174878)
RefSeq Summary (NM_174878): This gene encodes a protein that contains a cytosolic N-terminus, multiple helical transmembrane domains, and an endoplasmic reticulum membrane retention signal, TKGH, in the C-terminus. The encoded protein may be important in development and homeostasis of the inner ear and retina. Mutations within this gene have been associated with Usher syndrome type IIIa. Multiple transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008].
Gencode Transcript: ENST00000327047.6
Gencode Gene: ENSG00000163646.12
Transcript (Including UTRs)
   Position: hg38 chr3:150,926,567-150,972,727 Size: 46,161 Total Exon Count: 3 Strand: -
Coding Region
   Position: hg38 chr3:150,927,936-150,972,708 Size: 44,773 Coding Exon Count: 3 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionRNA StructureProtein StructureOther SpeciesGO AnnotationsmRNA Descriptions
Other NamesGeneReviewsMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr3:150,926,567-150,972,727)mRNA (may differ from genome)Protein (232 aa)
Gene SorterGenome BrowserOther Species FASTATable SchemaAlphaFoldBioGPS
EnsemblEntrez GeneExonPrimerGencodeGeneCardsHGNC
HPRDLynxMalacardsMGIneXtProtOMIM
PubMedUniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: CLRN1_HUMAN
DESCRIPTION: RecName: Full=Clarin-1; AltName: Full=Usher syndrome type-3 protein;
FUNCTION: May have a role in the excitatory ribbon synapse junctions between hair cells and cochlear ganglion cells and presumably also in analogous synapses within the retina.
SUBCELLULAR LOCATION: Membrane; Multi-pass membrane protein (Potential).
TISSUE SPECIFICITY: Widely expressed. Found in the retina.
DISEASE: Defects in CLRN1 are the cause of Usher syndrome type 3A (USH3A) [MIM:276902]. USH is a genetically heterogeneous condition characterized by the association of retinitis pigmentosa and sensorineural deafness. Age at onset and differences in auditory and vestibular function distinguish Usher syndrome type 1 (USH1), Usher syndrome type 2 (USH2) and Usher syndrome type 3 (USH3). USH3 is characterized by postlingual progressive deafness and onset of retinitis pigmentosa in the second decade of life.
DISEASE: Defects in CLRN1 are the cause of retinitis pigmentosa type 61 (RP61) [MIM:614180]. RP61 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 clarin family.
WEB RESOURCE: Name=Mutations of the USH3A gene; Note=Retina International's Scientific Newsletter; URL="http://www.retina-international.org/files/sci-news/ush3mut.htm";
WEB RESOURCE: Name=GeneReviews; URL="http://www.ncbi.nlm.nih.gov/sites/GeneTests/lab/gene/CLRN1";

-  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: CLRN1
Diseases sorted by gene-association score: usher syndrome, type 3a* (1678), retinitis pigmentosa 61* (1229), retinitis pigmentosa* (160), clrn1-related retinitis pigmentosa* (100), rhyns syndrome* (94), usher syndrome (34), usher syndrome type 2 (9), nonsyndromic retinitis pigmentosa (7), usher syndrome, type 2c (4), perrault syndrome (4), usher syndrome, type 1b (4)
* = 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: 1.18 RPKM in Adrenal Gland
Total median expression: 1.54 RPKM



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

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -0.3019-0.016 Picture PostScript Text
3' UTR -330.601369-0.241 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
IPR026748 - Clarin

ModBase Predicted Comparative 3D Structure on P58418
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 BrowserGenome BrowserNo orthologNo orthologNo ortholog
Gene Details     
Gene Sorter     
MGIRGDEnsembl   
Protein SequenceProtein SequenceProtein Sequence   
AlignmentAlignmentAlignment   

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Biological Process:
GO:0007015 actin filament organization
GO:0007601 visual perception
GO:0007605 sensory perception of sound
GO:0010592 positive regulation of lamellipodium assembly
GO:0045494 photoreceptor cell maintenance
GO:0048870 cell motility
GO:0050896 response to stimulus
GO:0050953 sensory perception of light stimulus
GO:0050957 equilibrioception

Cellular Component:
GO:0005886 plasma membrane
GO:0005902 microvillus
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0030027 lamellipodium


-  Descriptions from all associated GenBank mRNAs
  HM626137 - Homo sapiens clarin-1 transcript variant 12 (CLRN1) mRNA, partial sequence, alternatively spliced.
HM626139 - Homo sapiens clarin-1 transcript variant 14 (CLRN1) mRNA, partial sequence, alternatively spliced.
HM626138 - Homo sapiens clarin-1 transcript variant 13 (CLRN1) mRNA, partial sequence, alternatively spliced.
AF388366 - Homo sapiens USH3A (USH3A) mRNA, complete cds.
AF495717 - Homo sapiens clarin-1 (USH3A) mRNA, complete cds, alternatively spliced.
JD149065 - Sequence 130089 from Patent EP1572962.
JD400221 - Sequence 381245 from Patent EP1572962.
JD161374 - Sequence 142398 from Patent EP1572962.
JD111663 - Sequence 92687 from Patent EP1572962.
JD421172 - Sequence 402196 from Patent EP1572962.
JD466137 - Sequence 447161 from Patent EP1572962.
JD371760 - Sequence 352784 from Patent EP1572962.
JD039004 - Sequence 20028 from Patent EP1572962.
JD039003 - Sequence 20027 from Patent EP1572962.
JD159929 - Sequence 140953 from Patent EP1572962.
JD526885 - Sequence 507909 from Patent EP1572962.
JD552842 - Sequence 533866 from Patent EP1572962.
JD501708 - Sequence 482732 from Patent EP1572962.
JD302192 - Sequence 283216 from Patent EP1572962.
JD401995 - Sequence 383019 from Patent EP1572962.
JD401994 - Sequence 383018 from Patent EP1572962.
AF482697 - Homo sapiens Usher syndrome type III (USH3) mRNA, complete cds.
JD505007 - Sequence 486031 from Patent EP1572962.
JD347879 - Sequence 328903 from Patent EP1572962.
JD358827 - Sequence 339851 from Patent EP1572962.
JD368476 - Sequence 349500 from Patent EP1572962.
JD265157 - Sequence 246181 from Patent EP1572962.
JD144514 - Sequence 125538 from Patent EP1572962.
JD119080 - Sequence 100104 from Patent EP1572962.
JD231792 - Sequence 212816 from Patent EP1572962.
JD144512 - Sequence 125536 from Patent EP1572962.
JD206571 - Sequence 187595 from Patent EP1572962.
BC074970 - Homo sapiens clarin 1, mRNA (cDNA clone MGC:104062 IMAGE:30915510), complete cds.
BC074971 - Homo sapiens clarin 1, mRNA (cDNA clone MGC:103903 IMAGE:30915292), complete cds.
JD208141 - Sequence 189165 from Patent EP1572962.
HM626132 - Homo sapiens clarin-1 transcript variant 7 (CLRN1) mRNA, complete cds, alternatively spliced.
KJ892367 - Synthetic construct Homo sapiens clone ccsbBroadEn_01761 CLRN1 gene, encodes complete protein.
KR712122 - Synthetic construct Homo sapiens clone CCSBHm_00035906 CLRN1 (CLRN1) mRNA, encodes complete protein.
KR712123 - Synthetic construct Homo sapiens clone CCSBHm_00035907 CLRN1 (CLRN1) mRNA, encodes complete protein.
KR712124 - Synthetic construct Homo sapiens clone CCSBHm_00035909 CLRN1 (CLRN1) mRNA, encodes complete protein.
KR712125 - Synthetic construct Homo sapiens clone CCSBHm_00035910 CLRN1 (CLRN1) mRNA, encodes complete protein.
AF388368 - Homo sapiens USH3A isoform b (USH3A) mRNA, complete cds.
HM626133 - Homo sapiens clarin-1 transcript variant 8 (CLRN1) mRNA, partial cds, alternatively spliced.
JD549365 - Sequence 530389 from Patent EP1572962.
JD512275 - Sequence 493299 from Patent EP1572962.
HM626134 - Homo sapiens clarin-1 transcript variant 9 (CLRN1) mRNA, partial cds, alternatively spliced.
HM626135 - Homo sapiens clarin-1 transcript variant 10 (CLRN1) mRNA, partial cds, alternatively spliced.
HM626136 - Homo sapiens clarin-1 transcript variant 11 (CLRN1) mRNA, partial cds, alternatively spliced.
JD102683 - Sequence 83707 from Patent EP1572962.

-  Other Names for This Gene
  Alternate Gene Symbols: CLRN1_HUMAN, D3DNJ3, E1ACU9, ENST00000327047.1, ENST00000327047.2, ENST00000327047.3, ENST00000327047.4, ENST00000327047.5, NM_174878, P58418, Q8N6A9, uc003eyk.1, uc003eyk.2, USH3A
UCSC ID: ENST00000327047.6
RefSeq Accession: NM_174878
Protein: P58418 (aka CLRN1_HUMAN)
CCDS: CCDS3153.1

-  GeneReviews for This Gene
  GeneReviews article(s) related to gene CLRN1:
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.