F-Box Only Protein 31

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** F-box only protein 31 (539 aa, ~61 kDa) is encoded by the human FBXO31 gene. This protein plays a role in ubiquitination of phosphorylated cyclin-D1.

**Synonyms:** - F-Box Protein 31 - FBXO31 - SCF Ubiquitin Ligase Specificity Factor