Mus musculus Gene: Crybb2
Summary
InnateDB Gene IDBG-191505.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Crybb2
Gene Name crystallin, beta B2
Synonyms Aey2; Cryb-2; Phil
Species Mus musculus
Ensembl Gene ENSMUSG00000042240
Encoded Proteins
crystallin, beta B2
crystallin, beta B2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000244752:
Crystallins are separated into two classes: taxon-specific, or enzyme, and ubiquitous. The latter class constitutes the major proteins of vertebrate eye lens and maintains the transparency and refractive index of the lens. Since lens central fiber cells lose their nuclei during development, these crystallins are made and then retained throughout life, making them extremely stable proteins. Mammalian lens crystallins are divided into alpha, beta, and gamma families; beta and gamma crystallins are also considered as a superfamily. Alpha and beta families are further divided into acidic and basic groups. Seven protein regions exist in crystallins: four homologous motifs, a connecting peptide, and N- and C-terminal extensions. Beta-crystallins, the most heterogeneous, differ by the presence of the C-terminal extension (present in the basic group, none in the acidic group). Beta-crystallins form aggregates of different sizes and are able to self-associate to form dimers or to form heterodimers with other beta-crystallins. This gene, a beta basic group member, is part of a gene cluster with beta-A4, beta-B1, and beta-B3. A chain-terminating mutation was found to cause type 2 cerulean cataracts. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:113058258-113070117
Strand Reverse strand
Band F
Transcripts
ENSMUST00000031295 ENSMUSP00000031295
ENSMUST00000112336 ENSMUSP00000107955
ENSMUST00000137485
ENSMUST00000144833
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 7 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 7 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005212 structural constituent of eye lens
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0007601 visual perception
GO:0043010 camera-type eye development
Cellular Component
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Mm.1215
RefSeq NM_007773 XM_006534758 XM_006534759 XM_006534760 XM_006534761
OMIM
CCDS CCDS19546
HPRD
IMGT
MGI ID
MGI Symbol
EMBL
GenPept
RNA Seq Atlas