CCNG1 (Cyclin G1) is a Protein Coding gene. Diseases associated with CCNG1 include Mantle Cell Lymphoma and Breast Cancer. Among its related pathways are GPCR Pathway and Gene expression (Transcription). Gene Ontology (GO) annotations related to this gene include protein domain specific binding. An important paralog of this gene is CCNG2. This evidence concerns the gene CCNG1 and breast cancer.