Synonyms:BH 3 only member B, BOMB, FLJ22029, FLJ34082, Protein WWC2, WW and C2 domain containing 2, WW domain containing protein 2, WWC2 Background:WWC2 alson named as BOMB or WW and C2 domain containing 2 is 1192 amino acid protein, which contains 1 C2 domain and 2 WW domains. WWC2 localizes in cytoplasm and belongs to the WWC family., WWC2 exists as seven alternatively spliced isoforms and is encoded by a gene located on human chromosome 4q35.1. WWC2 may be expressed in liver, brain, prostate and kidney. The function of WWC2 is still non-known and need to be further studied.