1 E6G 6-ethyl, guanosine-5'-monophosphate 1.000 2 B9B 6-propyl, guanosine-5'-monophosphate 0.963 3 B8W 6-methyl, guanosine-5'-monophosphate 0.962 4 G36 O6-ethyl-2'-deoxyguanosine-5'-monophosphate 0.962 5 6PO 9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-propoxy-9h-purin-2-amine 0.926 6 EHG 9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-(2-hydroxyethoxy)-9h-purin-2-amine 0.926 7 6OG 6-O-methyl guanosine-5'-monophosphate 0.923 8 C6G 6-(carboxymethoxy)-9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-9h-purin-2-amine 0.893 9 MTU 9-beta-D-ribofuranosyl-9h-purin-2-amine 0.885 10 0G L-guanosine-5'-monophosphate 0.852 11 5GP Guanosine-5'-monophosphate 0.852 12 71V [(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-sulfanyl-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.852 13 8XG 2-amino-9-(5-O-phosphono-beta-D-xylofuranosyl)-1,9-dihydro-6h-purin-6-one 0.852 14 G Guanosine-5'-monophosphate 0.852 15 GAO Guanine arabinose-5'-phosphate 0.852 16 N6G ((2r,3s,4r,5s)-5-(2,6-diamino-9h-purin-9-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl)methyl dihydrogen phosphate 0.852 17 2PR 2-amino-9-[2-deoxyribofuranosyl]-9h-purine-5'-monophosphate 0.846 18 P5P Purine riboside-5'-monophosphate 0.846 19 1MG 1n-methylguanosine-5'-monophosphate 0.821 20 7MG 7n-methyl-8-hydroguanosine-5'-monophosphate 0.821 21 8GM [(2r,3s,4r,5r)-5-[2-azanyl-6,8-bis(oxidanylidene)-1,7-dihydropurin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.821 22 G7M N7-methyl-guanosine-5'-monophosphate 0.821 23 GMX 2-amino-9-(6-deoxy-5-O-phosphono-beta-D-allofuranosyl)-3,9-dihydro-6h-purin-6-one 0.821 24 GRB 8-bromoguanosine 5'-(dihydrogen phosphate) 0.821 25 O2Z [(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-diazanyl-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxyphosphinic acid 0.821 26 0A L-adenosine-5'-monophosphate 0.815 27 0DG 2'-deoxy-L-ribo-furanosyl guanine-5'-monophosphate 0.815 28 1AP 2,6-diaminopurine nucleotide 0.815 29 8XA 9-(5-O-phosphono-beta-D-xylofuranosyl)-9h-purin-6-amine 0.815 30 A Adenosine-5'-monophosphate 0.815 31 A5O Adenine arabinose-5'-phosphate 0.815 32 AMP Adenosine monophosphate 0.815 33 AP7 N1-protonated adenosine-5'-monophosphate 0.815 34 CPR 6-chloropurine riboside, 5'-monophosphate 0.815 35 DG 2'-deoxyguanosine-5'-monophosphate 0.815 36 DGP 2'-deoxyguanosine-5'-monophosphate 0.815 37 GDO 3'-deoxy-guanosine 5'-monophosphate 0.815 38 IMP Inosinic acid 0.815 39 KAK 3'-deoxy-guanosine-5'-monophosphate 0.815 40 S6G 6-thio-2'-deoxyguanosine-5'-monophosphate 0.815 41 SDG 2-amino-9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-9h-purine-6-selenol 0.815 42 PRN Purine 2'-deoxyribo-5'-monophosphate 0.808 43 E7G 7-ethyl, guanosine-5'-monophosphate 0.793 44 1MA 6-hydro-1-methyladenosine-5'-monophosphate 0.786 45 2MA 2-methyladenosine-5'-monophosphate 0.786 46 6MZ N6-methyladenosine-5'-monophosphate 0.786 47 7S3 [(2r,3s,4r,5r)-5-(1-methyl-6-oxidanylidene-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.786 48 8BR 8-bromo-adenosine-5'-monophosphate 0.786 49 8MG 8-methyl-2'-deoxyguanosine-5'-monophosphate 0.786 50 8OG 8-oxo-2'-deoxy-guanosine-5'-monophosphate 0.786 51 8OP [(2r,3s,4r,5r)-5-(6-azanyl-8-oxo-7h-purin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methyl dihydrogen phosphate 0.786 52 BGM 8-bromo-2'-deoxyguanosine-5'-monophosphate 0.786 53 EQ0 [(2~{R},3~{S},4~{R},5~{R})-5-(5-azanyl-7-oxidanyl-imidazo[4,5-B]pyridin-3-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.786 54 F74 8-chloro-2'-deoxyguanosine 5'-(dihydrogen phosphate) 0.786 55 G46 Guanosine-5'-monothiophosphate 0.786 56 GF2 2'-deoxy-2'-fluoroguanosine 5'-(dihydrogen phosphate) 0.786 57 GFL 2-amino-9-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-1,9-dihydro-6h-purin-6-one 0.786 58 HYJ 9-[(2~{R},3~{R},4~{S},5~{R})-3,4-bis(oxidanyl)-5-[[tris(oxidanyl)-$L^{5}-phosphanyl]oxymethyl]oxolan-2-yl]-2-oxidanyl-1~{H}-purin-6-one 0.786 59 IG Isoguanosine-5'-monophosphate 0.786 60 M7A 7-methyl, adenosine-5'-monophosphate 0.786 61 MG1 2'-deoxy-1-methylguanosine 5'-(dihydrogen phosphate) 0.786 62 VC7 5'-O-[(R)-hydroxy(methyl)phosphoryl]guanosine 0.786 63 XMP Xanthosine-5'-monophosphate 0.786 64 0DA 2'-deoxy-L-ribo-furanosyl adenosine-5'-monophosphate 0.778 65 3DA 3'-deoxyadenosine-5'-monophosphate 0.778 66 A1H3G 2'-deoxyadenosine-5'-monophosphate (protonated at n1) 0.778 67 A3A 2'deoxy-alpha-anomeric-adenosine-5'-phosphate 0.778 68 D5M 2'-deoxyadenosine-5'-monophosphate 0.778 69 DA 2'-deoxyadenosine-5'-monophosphate 0.778 70 DDG 2',3'-dideoxy-guanosine-5'-monophosphate 0.778 71 DI 2'-deoxyinosine-5'-monophosphate 0.778 72 OAH 9-(2-deoxy-5-O-phosphono-alpha-D-threo-pentofuranosyl)-9h-purin-6-amine 0.778 73 B8K 7-acetyl, guanosine-5'-monophosphate 0.767 74 IMO 6-O-phosphoryl inosine monophosphate 0.767 75 P7G 7-propyl, guanosine-5'-monophosphate 0.767 76 0TL [(2r,3s,4r,5r)-5-(6-aminopurin-9-yl)-5-(hydroxymethyl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.759 77 1TW 2-amino-9-(2-se-methyl-5-O-phosphono-2-seleno-beta-D-arabinofuranosyl)-1,9-dihydro-6h-purin-6-one 0.759 78 2MG 2n-methylguanosine-5'-monophosphate 0.759 79 8AH 5'-O-(dihydroxyphosphanyl)-2,8-dimethyladenosine 0.759 80 A6G 2-(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.759 81 CG1 5'-O-[(R)-hydroxy(methoxy)phosphoryl]guanosine 0.759 82 FDG 2-amino-9-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-7,9-dihydro-1h-purine-6,8-dione 0.759 83 FMG 2-amino-9-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-7-methyl-6-oxo-6,9-dihydro-1h-purin-7-ium 0.759 84 LCG [(1r,3r,4r,7s)-7-hydroxy-3-(guanin-9-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.759 85 MA6 6n-dimethyladenosine-5'-monophoshate 0.759 86 OMG O2'-methylguanosine-5'-monophosphate 0.759 87 XUG 2'-se-methyl-2'-selenoguanosine 5'-(dihydrogen phosphate) 0.759 88 1DP N1-deaza-adenosine-5'-monophosphate 0.750 89 2FI 2'-fluoro-2'-deoxyinosine 0.750 90 2IA 2'-deoxy-2'-iodoadenosine 5'-(dihydrogen phosphate) 0.750 91 3ZO 2'-deoxy-xanthosine-5'-monophosphate 0.750 92 45A 5'-O-[(S)-hydroxy(methyl)phosphoryl]adenosine 0.750 93 6MA N6-methyl-deoxy-adenosine-5'-monophosphate 0.750 94 7GU 7-deaza-2'-deoxyguanosine-5'-monophosphate 0.750 95 8AN 3'-amino-3'-deoxyadenosine 5'-(dihydrogen phosphate) 0.750 96 8AZ 8-aza-nebularine-5'-monophosphate 0.750 97 8BA 8-bromo-deoxyadenosine-5'-monophosphate 0.750 98 A38 8-oxy deoxyadenosine-5'-monophosphate 0.750 99 A5L 9-(2-deoxy-2-fluoro-5-O-phosphono-beta-D-arabinofuranosyl)-9h-purin-6-amine 0.750 100 ABM Methyl phosphonic acid adenosine ester 0.750 101 AF2 2'-deoxy-2'-fluoroadenosine 5'-(dihydrogen phosphate) 0.750 102 BGR [[(2r,3s,5r)-5-(2-azanyl-6-oxo-1h-purin-9-yl)-3-hydroxy-oxolan-2-yl]methoxy-hydroxy-phosphoryl]boranuide 0.750 103 BZG 6-(benzyloxy)-9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-9h-purin-2-amine 0.750 104 G31 3'-methyl-2',3'-deoxy-guanosine-5'-monophosphate 0.750 105 G38 3'-amino-2'-deoxy-guanosine-5'-monophosphate 0.750 106 GMS 2'-deoxyguanosine-5'-monoselenophosphate 0.750 107 GS Guanosine-5'-thio-monophosphate 0.750 108 IGU 2'-deoxyisoguanine-5'-monophosphate 0.750 109 MA7 1n-methyladenosine-5'-monophosphate 0.750 110 ND7 5'-O-[(S)-amino(hydroxy)phosphoryl]adenosine 0.750 111 S4G 2'-deoxy-4'-thioguanosine 5'-(dihydrogen phosphate) 0.750 112 SRA Adenosine -5'-thio-monophosphate 0.750 113 XNY [(2~{R},3~{S},4~{R},5~{R})-5-(4-azanyl-3~{H}-imidazo[4,5-C]pyridin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.750 114 2DA 2',3'-dideoxyadenosine-5'-monophosphate 0.741 115 HD9 (2r,3r,4s,5r)-2-(2-azanyl-6-methoxy-purin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol 0.741 116 777 [(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-~{N}-ethyl-phosphonamidic acid 0.733 117 DOI 9-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6-(phosphonooxy)-9h-purine 0.733 118 M2G N2-dimethylguanosine-5'-monophosphate 0.733 119 PQ1 Phosphoric acid mono-[5-(2-amino-5-aminomethyl-4-oxo-3,5-dihydro-4h-pyrido[2,3-D]pyrimidin-8-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl] ester 0.733 120 SJO [(2r,3r,4r,5r)-5-(2-azanyl-8-methyl-6-oxidanylidene-1h-purin-9-yl)-4-methoxy-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.733 121 2SG Guanosine phosphorodithioate 0.724 122 50L (5s)-2-amino-8-(5-O-phosphono-beta-D-ribofuranosyl)imidazo[1,2-a][1,3,5]triazin-4(8h)-one 0.724 123 68Z 1r,2s,4r)-4-[2-azanyl-6,8-bis(oxidanylidene)-1,7-dihydropurin-9-yl]-2-oxidanyl-cyclopentyl]methyl dihydrogen phosphate 0.724 124 6HG 1',5'-anhydro-2',3'-dideoxy-2'-(guanin-9-yl)-6'-O-phosphoryl-D-arabino-hexitol 0.724 125 A2M 2'-O-methyladenosine 5'-(dihydrogen phosphate) 0.724 126 A40 N2-methyl 2'-deoxyadenosine 5'-monophosphate 0.724 127 A47 N6-methoxy adenosine 5'-monophosphate 0.724 128 A6A 2-(6-amino-9h-purin-9-yl)-1,5-anhydro-2-deoxy-6-O-phosphono-D-altritol 0.724 129 CF5 Coformycin 5'-phosphate 0.724 130 EDA 3-[2-deoxy-ribofuranosyl]-3h-1,3,4,5a,8-pentaaza-as-indacene-5'-monophosphate 0.724 131 G49 N2-methyl-2'-deoxy-guanosine-5'-monophosphate 0.724 132 I4U 4-isopropyl, uridine-5'-monophosphate 0.724 133 LCA [(1r,3r,4r,7s)-7-hydroxy-3-(adenin-9-yl)-2,5-dioxabicyclo[2.2.1]hept-1-yl]methyl dihydrogen phosphate 0.724 134 P4U 4-propyl, uridine-5'-monophosphate 0.724 135 XGL [(1s,4r,6r)-6-hydroxy-4-(guanin-9-yl)cyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.724 136 XGR [(1r,4s,6s)-4-(2-amino-6-oxo-1,6-dihydro-9h-purin-9-yl)-6-hydroxycyclohex-2-en-1-yl]methyl dihydrogen phosphate 0.724 137 XGU 2-amino-9-(2,3-dideoxy-6-O-phosphono-beta-D-erythro-hexopyranosyl)-1,9-dihydro-6h-purin-6-one 0.724 138 XM7 5'-O-[(R)-hydroxy(methoxy)phosphoryl]adenosine 0.724 139 XUA 2'-se-methyl-2'-selenoadenosine 5'-(dihydrogen phosphate) 0.724 140 2AR 2'-deoxyaristeromycin-5'-phosphate 0.714 141 4DU 1-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-1h-imidazo[4,5-C]pyridin-4-amine 0.714 142 7DA 7-deaza-2'-deoxyadenosine-5'-monophosphate 0.714 143 A43 3'-amino deoxyadenosine 5'-monophosphate 0.714 144 AS 2-deoxy-adenosine -5'-thio-monophosphate 0.714 145 RMP 2'-deoxy-adenosine-5'-rp-monomethylphosphonate 0.714 146 S4A 2'-deoxy-4'-thioadenosine 5'-(dihydrogen phosphate) 0.714 147 SMP 2'-deoxy-adenosine-5'-sp-monomethylphosphonate 0.714 148 UEL (7r)-3-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-6,7-dihydro-3h-[1,2,3]triazolo[4,5-D]pyrimidin-7-ol 0.714 149 XPB O6-[4-oxo-4-(3-pyridyl)butyl]-2'-deoxyguanosine-5'-monophosphate 0.714 150 7SN [(2r,3s,4r,5r)-5-(2-azanyl-5-carbamimidoyl-4-oxidanylidene-3h-pyrrolo[2,3-D]pyrimidin-7-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate 0.710 151 PGS 2-deazo-6-thiophosphate guanosine-5'-monophosphate 0.710 152 J03 (2~{R},3~{S},5~{R})-5-(2-azanyl-6-methoxy-purin-9-yl)-2-(hydroxymethyl)oxolan-3-ol 0.704 153 2EG 2'-deoxy-N-ethylguanosine 5'-phosphate 0.700 154 2FE 2'-fluoro-2'-deoxy-1,n6-ethenoadenine 0.700 155 2LA 2-amino-5-(aminomethyl)-7-(2-deoxy-5-O-phosphono-beta-D-erythro-pentofuranosyl)-3,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one 0.700 156 5AA N6-dimethyl-3'-amino-adenosine-5'-monophosphate 0.700 157 6FM 2'-deoxy-4'-ethynyl-2-fluoroadenosine 5'-(dihydrogen phosphate) 0.700 158 93A [3,4-dihydroxy-5r-(2,2,4-trioxo-1,2r,3s,4r-tetrahydro-2l6-imidazo[4,5-C][1,2,6]thiadiazin-7-yl)tetrahydrofuran-2-yl]methyl dihydrogen phosphate 0.700 159 AT7 2'-deoxy-2'-triaza-1,2-dien-2-ium-1-yl-adenine-5'-monophosphate 0.700 160 E1X Phosphoric acid mono-[5-(1-ethyl-2,6-dioxo-1,2,3,6-tetrahydro-purin-9-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl]ester 0.700 161 EDI 2'-deoxy-1-(2-iodoethyl)inosine 0.700 162 EWC [(2~{R},3~{S},5~{R})-5-[(5~{S})-7-azanyl-2,4,9-tris(oxidanylidene)-1,3,6,8-tetrazaspiro[4.4]non-7-en-1-yl]-3-oxidanyl-oxolan-2-yl]methyl dihydrogen phosphate 0.700 163 GNE 1,n2-ethenoguanine 0.700 164 O2G 2'-deoxy-N,N-dimethyl-5'-O-[oxido(oxo)phosphonio]guanosine 0.700 165 RFJ 2'-O-methyl-5'-O-thiophosphonoguanosine 0.700 166 SDH (5s)-7-amino-1-[2-deoxy-5-O-(trihydroxy-lambda~5~-phosphanyl)-beta-D-erythro-pentofuranosyl]-1,3,6,8-tetraazaspiro[4.4]non-7-ene-2,4,9-trione 0.700 167 WTA 5'-O-[(S)-ethoxy(hydroxy)phosphoryl]adenosine 0.700