The ribonucleotide reductase jigsaw puzzle: a large piece falls into place.
The three-dimensional structure of ribonucleotide reductase protein R1 from Escherichia coli reveals a novel 10-stranded alpha/beta barrel fold. A long loop penetrates the center cavity to assemble the active site cysteine triad.
Sjöberg
B M
BM
Department of Molecular Biology, Stockholm University, Sweden.
D000595:Amino Acid Sequence; D001665:Binding Sites; D003545:Cysteine; D004926:Escherichia coli / Q000201:enzymology*; D008958:Models, Molecular; D017510:Protein Folding; D017433:Protein Structure, Secondary; D012264:Ribonucleotide Reductases / Q000737:chemistry* / Q000378:metabolism
D012264:Ribonucleotide Reductases; D003545:Cysteine