Gene Information
Gene NameCRB1
OrganismHomo sapiens (Human)
Gene Length1406
Protein NamesProtein crumbs homolog 1
Target NameNA
Target TypeNA
Gene Age680 ( ENSG00000134376 )
Evolutionary StageEukaryota
AlphaFoldDBP82279
Gene CardCRB1
Uniprot IDP82279
PfamPF00008; PF12661; PF02210
In ASDno
Allosteric Predictionno (-0.674962981)
Ortholog in AnimalsAlpaca_ CRB1 ( ortholog_one2one )
Dog_ CRB1 ( ortholog_one2one )
Macaque_ CRB1 ( ortholog_one2one )
Mouse_ Crb1 ( ortholog_one2one )
Pig_ CRB1 ( ortholog_one2one )
Rat_ Crb1 ( ortholog_one2one )
Rabbit_ CRB1 ( ortholog_one2one )
OhnologsCRB2
ParalogsNA
TissueNA
Tissue SpecificityPreferential expression in retina, also expressed in brain, testis, fetal brain and fetal eye (PubMed:15914641). Expressed at the outer limiting membrane and apical to adherens junctions in the retina (PubMed:15914641). {ECO:0000269|PubMed:15914641}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);0.001000(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 4UU5  (X-ray  1.23A 
DBSNP rs1460946384  rs145141811  rs62636262  rs62635651  rs137853138  rs764256655  rs62645749  rs114846212  rs62635652  rs62636263  rs779835125  rs587783015  rs62645754  rs62636288  rs1571522690  rs954595597  rs963201816  rs62636264  rs777377174  rs1664299898  rs113082791  rs1266363944  rs1664322968  rs1471328495  rs62636286  rs62636266  rs62645755  rs145282040  rs1664649015  rs62636267  rs28939720  rs62635653  rs896160584  rs62635654  rs375040930  rs62636287  rs1433518605  rs142857810  rs116471343  rs62636289  rs539189291  rs776591659  rs62636271  rs62635658  rs62636290  rs114052315  rs114630940  rs1411345985  rs62645747  rs62645748  rs557111131  rs1409740542  rs62636274  rs62635656  rs62635657  rs62635659  rs62635659  rs62636275  rs62636276  rs62636276  rs1414707912  rs1665099725  rs917768074  rs62636291  rs574742644  rs1391910861  rs62636281  rs62635649  rs62636285  rs377543137  rs200469148  rs200573274 
Subcellular location [CC][Isoform 1]: Apical cell membrane {ECO:0000250|UniProtKB:Q8VHS2};
Single-pass type I membrane protein {ECO:0000255}. Secreted {ECO:0000305}. Cell projection, cilium, photoreceptor outer segment {ECO:0000250|UniProtKB:Q8VHS2}. Photoreceptor inner segment {ECO:0000250|UniProtKB:Q8VHS2}.;
[Isoform 2]: Secreted.
Mouse PG classificationHPG
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