Protein
Ribonucleoside-diphosphate reductase 1 subunit alpha
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Function
Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. R1 contains the binding sites for both substrates and allosteric effectors and carries out the actual reduction of the ribonucleotide.
Similarity
Belongs to the ribonucleoside diphosphate reductase large chain family.
Sequence
MNQSLLVTKRDGRTERINLDKIHRVLDWAAEGLNNVSVSQVELRSHIQFYDGIKTSDIHETIIKAAADLISRDAPDYQYLAARLAIFHLRKKAFGQFEPPALYHHVVKMVELGKYDNHLLEDYTEEEFKQMDSFIVHDRDMTFSYAAVKQLEGKYLVQNRVTGEIYESAQFLYILVAACLFSNYPRETRLDYVKRFYDAVSTFKISLPTPIMSGVRTPTRQFSSCVLIECGDSLDSINATSSAIVKYVSQRAGIGINAGRIRALGSPIRGGEAFHTGCIPFYKHFQTAVKSCSQGGVRGGAATLFYPMWHLEVESLLVLKNNRGVEGNRVRHMDYGVQINKLMYTRLLKGGDITLFSPSDVPGLYDAFFADQDEFERLYVKYEHDDSIRKQRVKAVELFSLMMQERASTGRIYIQNVDHCNTHSPFDPVVAPVRQSNLCLEIALPTKPLNDVNDENGEIALCTLSAFNLGAIKTLDELEELAILAVRALDALLDYQDYPIPAAKRGAMGRRTLGIGVINFAYWLAKNGKRYSDGSANNLTHKTFEAIQYYLLKASNELAKEQGACPWFNETTYAKGILPIDTYKKDLDAIVNEPLHYDWEQLRESIKTHGLRNSTLSALMPSETSSQISNATNGIEPPRGYVSIKASKDGILRQVVPDYEHLKDAYELLWEMPNNDGYLQLVGIMQKFIDQSISANTNYDPSRFPSGKVPMQQLLKDLLTAYKFGVKTLYYQNTRDGAEDAQDDLAPSIQDDGCESGACKI