[Term]
id: PR:000027717
name: ribonucleoside-diphosphate reductase class I, small subunit
def: "A protein that is a stand-alone version of the Ribonucleotide reductase, small chain (Pfam:PF00268) domain. This protein is the small subunit of the ribonucleotide reductase complex. The active subunit binds iron and contains an active site tyrosine radical." [PMID:15158709]
comment: Category=family. Requested by=PomBase.
synonym: "fam:RNR_classI_sm" EXACT PRO-short-label [PRO:DAN]
synonym: "Ribonucleotide reductase small subunit" BROAD [PRO:DNx]
xref: PIRSF:PIRSF000355
is_a: PR:000000001 ! protein