Organism
Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype gravis)
Function
Catalyzes the conversion of dethiobiotin (DTB) to biotin by the insertion of a sulfur atom into dethiobiotin via a radical-based mechanism.
Similarity
Belongs to the radical SAM superfamily. Biotin synthase family.
Sequence
MIIARIFGHLPIATTWEHHVTDILELARTKVLNNGEGLNKEEVLQVLQLDEARIPELLELAHEVRLKWCGEEVEVEGIISLKTGGCPEDCHFCSQSGLFESPVRSAWLDIAGLVEAAKQTQKSGATEFCIVAAVKGPDERLMSQLEEAVAAIKSEVDIEVAASIGILTQEQVDRLKAAGVHRYNHNLETARSYFPNVVTTHSWESRRETLRMVGEAGMEVCSGGIIGMGETLEQRAEFACDLAELNPTEVPMNFLDPRPGTPFADYEVLDTTDALRAIGAFRLALPKTILRFAGGRELTLGDLGTEQGLLGGINAVIVGNYLTTLGRPMEQDLDMLGKLRLPIKALNASV