UniProt functional annotation for Q62261

UniProt code: Q62261.

Organism: Mus musculus (Mouse).
Taxonomy: Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus.
 
Function: Fodrin, which seems to be involved in secretion, interacts with calmodulin in a calcium-dependent manner and is thus candidate for the calcium-dependent movement of the cytoskeleton at the membrane.
 
Subunit: Interacts with ANK2 (PubMed:15262991). Interacts with CPNE4 (via VWFA domain) (PubMed:12522145). Like erythrocyte spectrin, the spectrin-like proteins are capable to form dimers which can further associate to tetramers (By similarity). Interacts with CAMSAP1 (By similarity). {ECO:0000250|UniProtKB:P85986, ECO:0000250|UniProtKB:Q01082, ECO:0000269|PubMed:12522145, ECO:0000269|PubMed:15262991}.
Subcellular location: Cytoplasm, cytoskeleton {ECO:0000305}. Endomembrane system {ECO:0000269|PubMed:15262991}. Cytoplasm, myofibril, sarcomere, M line {ECO:0000269|PubMed:15262991}. Note=Colocalizes with ANK2 in a distinct intracellular compartment of neonatal cardiomyocytes. {ECO:0000269|PubMed:15262991}.
Subcellular location: [Isoform 2]: Cytoplasm {ECO:0000269|PubMed:9927192}. Cell membrane {ECO:0000269|PubMed:9927192}; Peripheral membrane protein; Cytoplasmic side.
Tissue specificity: Isoform 2 is present in brain, heart, kidney and liver (at protein level). {ECO:0000269|PubMed:15262991, ECO:0000269|PubMed:9927192}.
Developmental stage: Isoform 2 is expressed in brain, heart and liver throughout embryonic development. Isoform 1 is mainly expressed in neonatal developing ventricular cardiomyocytes. {ECO:0000269|PubMed:9927192}.
Similarity: Belongs to the spectrin family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.