2. a.98.1 R1 subunit of ribonucleotide reductase, N-terminal domain R1 subunit of ribonucleotide reductase, N-terminal domain multihelical consists of two all-alpha subdomains ! subdomain 1 (residues 10-100) is a 4-helical bundle 4r1r d4r1rb1 B:18-31,37-49,54-70,74-95,649-656 4r1r d4r1rc1 C:18-31,37-49,54-70,74-95,649-656 4r1r d4r1ra1 A:18-31,37-49,54-70,74-95,649-656 3r1r d3r1rc1 C:18-31,37-49,54-70,74-95,649-656 3r1r d3r1ra1 A:18-31,37-49,54-70,74-95,649-656 3r1r d3r1rb1 B:18-31,37-49,54-70,74-95,649-656 5r1r d5r1rc1 C:18-31,37-49,54-70,74-95,649-656 2r1r d2r1ra1 A:18-31,37-49,54-70,74-95,649-656 2r1r d2r1rb1 B:18-31,37-49,54-70,74-95,649-656 2r1r d2r1rc1 C:18-31,37-49,54-70,74-95,649-656 5r1r d5r1rb1 B:18-31,37-49,54-70,74-95,649-656 7r1r d7r1rc1 C:18-31,37-49,54-70,74-95,649-656 5r1r d5r1ra1 A:18-31,37-49,54-70,74-95,649-656 7r1r d7r1ra1 A:18-31,37-49,54-70,74-95,649-656 7r1r d7r1rb1 B:18-31,37-49,54-70,74-95,649-656 1r1r d1r1rb1 B:18-31,37-49,54-70,74-95,649-656 1r1r d1r1ra1 A:18-31,37-49,54-70,74-95,649-656 6r1r d6r1rc1 C:18-31,37-49,54-70,74-95,649-656 1rlr d1rlra1 A:18-31,37-50,54-70,74-95,649-656 1r1r d1r1rc1 C:18-31,37-49,54-70,74-95,649-656 6r1r d6r1rb1 B:18-31,37-49,54-70,74-95,649-656 6r1r d6r1ra1 A:18-31,37-49,54-70,74-95,649-656 8. a.234.1 Hypothetical protein MPN330 Hypothetical protein MPN330 multihelical; consists of three different 4-helical bundles 1td6 d1td6a_ A:77-101,122-132,138-151,155-169,173-183