NCIt synonyms : LAZ3; B-cell CLL/Lymphoma-6; LAZ-3 Protein; ZNF51; Zinc Finger Protein 51; Cys-His2 Zinc Finger Transcription Factor; BCL6 Protein; B-Cell Lymphoma-6 Protein; BCL5; BCL-6; Zinc Finger and BTB Domain-Containing Protein 27; B-Cell Lymphoma 5 Protein; Protein LAZ-3; BCL-5;
NCIt related terms : BCL6;
NCIt definition : B-cell lymphoma 6 protein (706 aa, 79 kDa) is encoded by the human BCL6 gene. This
protein is involved in transcriptional repression, apoptosis regulation and cell cycle
progression.;
NCIt note : B-Cell Lymphoma 6 Protein is a zinc finger transcription factor containing an N-terminal
POZ domain. It acts as a sequence-specific repressor of transcription and its activity
is dependent upon DNA-binding and on the N-terminal region containing the POZ motif.
This protein can interact with a variety of POZ-containing proteins that function
as transcription corepressors. Target genes have roles in B-cell activation, B-cell
differentiation, inflammation, and cell cycle control. Expression of BCL6 in some
B-cells early in the antigen response may skew them toward a germinal center fate,
away from a plasma cell fate. The BCL6 gene is found to be frequently translocated
and hypermutated in diffuse large-cell lymphoma (DLCL), and may be involved in the
pathogenesis of DLCL. (from OMIM, and LocusLink);