Gene

crb2a

ID
ZDB-GENE-060612-1
Name
crumbs cell polarity complex component 2a
Symbol
crb2a Nomenclature History
Previous Names
  • crb2 (1)
  • oko meduzy
  • ome
Type
protein_coding_gene
Location
Chr: 21 Mapping Details/Browsers
Description
Predicted to have calcium ion binding activity. Involved in several processes, including apical protein localization; embryonic retina morphogenesis in camera-type eye; and heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules. Localizes to plasma membrane and protein-containing complex. Human ortholog(s) of this gene implicated in focal segmental glomerulosclerosis 9 and ventriculomegaly - cystic kidney disease. Is expressed in integument; nervous system; otic vesicle; and presumptive neural retina. Orthologous to human CRB2 (crumbs cell polarity complex component 2).
Genome Resources
Note
None
Comparative Information
Expression
All Expression Data
16 figures from 9 publications
Cross-Species Comparison
High Throughput Data
Thisse Expression Data
No data available
Wild Type Expression Summary
Phenotype
All Phenotype Data
25 figures from 14 publications
Cross-Species Comparison
Alliance
Phenotype Summary
Mutations
Mutants
Sequence Targeting Reagents
Human Disease
Associated With crb2a Human Ortholog
Disease Ontology Term Multi-Species Data OMIM Term OMIM Phenotype ID
focal segmental glomerulosclerosis 9 Alliance Focal segmental glomerulosclerosis 9 616220
ventriculomegaly - cystic kidney disease Alliance Ventriculomegaly with cystic kidney disease 219730
Associated With crb2a Via Experimental Models
No data available
Gene Ontology
Protein Domains
Domain, Family, and Site Summary
Type InterPro ID Name
Conserved_site IPR013032 EGF-like, conserved site
Conserved_site IPR018097 EGF-like calcium-binding, conserved site
Domain IPR000742 EGF-like domain
Domain IPR001791 Laminin G domain
Domain IPR001881 EGF-like calcium-binding domain
Family IPR051022 Notch Signaling and Cell Fate Determination
Homologous_superfamily IPR009030 Growth factor receptor cysteine-rich domain superfamily
Homologous_superfamily IPR013320 Concanavalin A-like lectin/glucanase domain superfamily
PTM IPR000152 EGF-type aspartate/asparagine hydroxylation site
Domain Details Per Protein
Protein Length Concanavalin A-like lectin/glucanase domain superfamily EGF-like calcium-binding, conserved site EGF-like calcium-binding domain EGF-like, conserved site EGF-like domain EGF-type aspartate/asparagine hydroxylation site Growth factor receptor cysteine-rich domain superfamily Laminin G domain Notch Signaling and Cell Fate Determination
UniProtKB:Q1A5L2 1466
Transcripts
Genome Browsers
Type Name Annotation Method Has Havana Data Length (nt) Analysis
mRNA crb2a-201 (1) Ensembl 5,153 nt
Interactions and Pathways
No data available
Antibodies
Name Type Antigen Genes Isotype Host Organism Assay Source Citations
zs-4 monoclonal IgG1 , k Mouse
  • IHC
Zebrafish International Resource Center (ZIRC)  ( order this )
24
Ab1-crb2a polyclonal Rabbit
  • IHC
8
Ab2-crb Rabbit
  • IHC
2
Ab1-crb Rabbit
  • IHC
  • WB
5
Plasmids
No data available
Constructs
Marker Relationships
Sequences
Orthology
Comparative Orthology
Alliance
Gene Tree
Ensembl
Citations