Gene Symbol |
RFK
|
Entrez Gene |
55312
|
Alt Symbol |
RIFK
|
Species |
Human
|
Gene Type |
protein-coding
|
Description |
riboflavin kinase
|
Other Description |
0610038L10Rik|ATP:riboflavin 5'-phosphotransferase|flavokinase
|
Swissprots |
Q969G6 Q9NUT7 Q5JSG9
|
Accessions |
EAW62578 EAW62579 Q969G6 AF038172 AK002011 BAA92033 AK123933 AK307079 AK315734 BAG38089 BC007069 AAH07069 BF979572 DA154523 DB499473 DB531307 NM_018339 NP_060809
|
Function |
Catalyzes the phosphorylation of riboflavin (vitamin B2) to form flavin-mononucleotide (FMN), hence rate-limiting enzyme in the synthesis of FAD. Essential for TNF-induced reactive oxygen species (ROS) production. Through its interaction with both TNFRSF1A and CYBA, physically and functionally couples TNFRSF1A to NADPH oxidase. TNF-activation of RFK may enhance the incorporation of FAD in NADPH oxidase, a critical step for the assembly and activation of NADPH oxidase. {ECO:0000269|PubMed:19641494}.
|
Subcellular Location |
Cytoplasm {ECO:0000250}.
|
Tissue Specificity |
Detected in brain, placenta and urinary bladder.
|
Top Pathways |
Riboflavin metabolism
|