This gene encodes a zinc finger protein containing five
C2H2-type zinc finger domains, one or two Kruppel-associated box A
(KRAB A) domains, and a leucine-rich domain. The encoded protein
has been suggested to be a transcriptional repressor. It localizes
predominantly to the nucleolus. Alternatively spliced transcript
variants encoding different isoforms exist. These variants utilize
alternative polyadenylation signals.