About Products Protein Database Contact

HSD3B3

Gene
HSD3B3
Protein
NADPH-dependent 3-keto-steroid reductase HSD3B3
Organism
Mesocricetus auratus
Length
373 amino acids
Function
Responsible for the reduction of the oxo group on the C-3 of 5alpha-androstane steroids. Catalyzes the conversion of dihydrotestosterone to its inactive form 5alpha-androstanediol, that does not bind androgen receptor/AR. Does not function as an isomerase.
Similarity
Belongs to the 3-beta-HSD family.
Mass
41.806 kDa
Sequence
MPAWSCLVTGAGGFLGQRIIRMLAQEKELQEVRTLFRSFTPKHREELSKLQTKTKVTVLEGDILDAQCLRRACQGISVVIHTAAAIDVFGAIPRQTVIDINLKGTQHLLDACIGARVPVFIYSSSVAVAGPNSYKVIIQNGSEEENHESTWSDPYAYSKKMAEKAVLAANGSTLKDGGTLHTCALRLPFIYGEKSKFISDTMDRALKNNGLINGFSRFSVISSVYVNNAAWAHVLAARGLQDPKKSPNIQGQFYYISDDTPHQSYDDLCYTLSKDWGLRPDSSWKPPVALLYWFGFLLETVSFLLRPVYNYQPPFNRHLVTLLNSVFTFSYKKAQRDLGYEPLVSWEEAREKTSEWIGSLVEQHKGTLNIKAQ

Gene
Hsd3b3
Protein
3 beta-hydroxysteroid dehydrogenase/Delta 5-->4-isomerase type 3
Organism
Mus musculus
Length
373 amino acids
Function
3-beta-HSD is a bifunctional enzyme, that catalyzes the oxidative conversion of Delta(5)-ene-3-beta-hydroxy steroid, and the oxidative conversion of ketosteroids. The 3-beta-HSD enzymatic system plays a crucial role in the biosynthesis of all classes of hormonal steroids.
Similarity
Belongs to the 3-beta-HSD family.
Mass
42.031 kDa
Sequence
MPGWSCLVTGAGGFLGQRIIQLLVQEKDLEEIRVLDKVFKPETREQFFNLGTSIKVTVLEGDILDTQYLRRACQGISVVIHTAAIIDVTGVIPRQTILDVNLKGTQNLLEACIQASVPAFIFSSSVDVAGPNSYKDIVLNGHEDEHRESTWSDPYPYSKKMAEKAVLAANGSMLKNGGTLQTCALRPMCIYGERSQFLSNTIIKALKNKFILRGGGKFSTANPVYVGNVAWAHILAARGLRNPKKSPNIQGEFYYISDDTPHQSYDDLNYTLSKEWGFCLNSRWYLPVPILYWLAFLLETVSFLLSPIYRYIPPFNRHLVTLTASTFTFSYKKAQRDLGYEPLVSWEEAKQKTSEWIGTLVEQHRETLDTKSQ