spectrin beta chain, brain 3; spectrin, non-erythroid beta chain 3; beta-IV spectrin (SPTBN4, KIAA1642 SPTBN3)

Structure

• belongs to the spectrin family
• contains 2 CH (calponin-homology) domains
• contains 1 PH domain
• contains 18 spectrin repeats

Compartment

• cytoplasm, cytoskeleton, cell cortex (putative)

Alternative splicing

named isoforms=4

Expression

abundantly expressed in brain & pancreatic islets

More general terms

• beta-spectrin

Database

• Entrez gene: http://www.ncbi.nlm.nih.gov/sites/entrez?db=gene&cmd=Retrieve&dopt=Graphics&list_uids=57731
• Kegg: http://www.genome.jp/dbget-bin/www_bget?hsa:57731
• OMIM: https://mirror.omim.org/entry/606214
• UniProt: http://www.uniprot.org/uniprot/Q9H254.html