IMB Jena Image Library of Biological Macromolecules (Last update: November 15, 2004) ----------------------------------------------------------------- Comprehensive Bending Classification of Nucleic Acid Double Helix Structures Bending classification of helical axis - circular line (arc) ----------------------------------------------------------------- Table 2a : Structures for which helical axis is best described by a circular line (arc). Sigma2 of a circular line (arc) is only slightly smaller (< 0.2) than for the next-best model(s). The structures are listed by the radius of curvature (r). Number of structures: 295 PDB NDB bp molecule method helical s(2) r a/a1 a2 o l1 l2 l3 type axes shape 1d87 ahj043 10 nuc diff circular 0.411 20 single-kink 0.572 48 5 5 324d adjb85 10 nuc diff circular 0.344 20 single-kink 0.487 44 5 5 1dnx ah0009 10 nuc diff circular 0.376 21 single-kink 0.574 39 5 5 1guc ------ 8 nuc NMR circular 0.426 23 single-kink 0.499 29 4 4 1vol pdt032 16 prot-nuc diff circular 0.703 23 double-kink 0.733 41 46 34 6 5 5 100d ahj060 10 nuc diff circular 0.416 24 single-kink 0.603 34 5 5 1d92 adh019 8 nuc diff circular 0.291 24 single-kink 0.457 30 4 4 485d ar0019 8 nuc diff circular 0.526 24 single-kink 0.534 30 4 4 326d adjb87 10 nuc diff circular 0.466 25 single-kink 0.472 35 5 5 240d adj069 10 nuc diff circular 0.285 26 single-kink 0.328 36 5 5 1d13 adj022 10 nuc diff circular 0.120 27 single-kink 0.154 32 5 5 220d adj066 10 nuc diff circular 0.121 28 single-kink 0.154 31 5 5 161d ahj052 10 nuc diff circular 0.273 30 single-kink 0.354 29 5 5 323d adjb84 10 nuc diff circular 0.332 30 single-kink 0.345 29 5 5 1d90 adhb17 8 nuc diff circular 0.247 31 single-kink 0.427 24 4 4 1d91 adh018 8 nuc diff circular 0.190 31 single-kink 0.217 24 4 4 1srs pdt021 18 prot-nuc diff circular 0.554 31 double-kink 0.603 39 41 -20 5 7 6 160d adj049 10 nuc diff circular 0.228 32 single-kink 0.270 27 5 5 1qph ad0005 12 nuc diff circular 0.110 32 single-kink 0.168 33 6 6 319d adjb80 10 nuc diff circular 0.358 32 single-kink 0.376 27 5 5 398d ahh0114 8 nuc diff circular 0.179 33 single-kink 0.348 20 4 4 175d ------ 10 nuc NMR circular 0.441 34 single-kink 0.464 29 5 5 1bps ------ 9 nuc NMR circular 0.410 34 single-kink 0.487 30 5 4 140d ------ 13 nuc NMR circular 0.138 35 double-kink 0.141 17 22 -22 5 3 5 single-kink 0.181 34 6 7 142d ------ 13 nuc NMR circular 0.116 36 double-kink 0.152 17 19 -22 5 3 5 single-kink 0.167 32 6 7 1dnz ad0006 10 nuc diff circular 0.121 36 single-kink 0.125 23 5 5 1fyy ------ 12 nuc NMR circular 1.380 37 single-kink 1.548 39 6 6 434d ar0009 7 nuc diff circular 0.186 37 straight 0.374 212d adj065 10 nuc diff circular 0.072 38 single-kink 0.094 22 5 5 333d arhb90 8 nuc diff circular 0.065 39 single-kink 0.097 16 4 4 168d ahjs55 10 nuc diff circular 0.119 40 single-kink 0.185 20 5 5 1o9m ------ 8 nuc diff circular 0.367 40 straight 0.556 1zqq pde043 7 prot-nuc diff circular 0.609 40 straight 0.746 107d ------ 7 nuc NMR circular 0.608 41 straight 0.626 1huo pd0196 7 prot-nuc diff circular 0.508 41 straight 0.661 1l3m ------ 12 nuc NMR circular 0.516 41 single-kink 0.587 33 8 4 368d adh0102 8 nuc diff circular 0.095 41 single-kink 0.183 16 4 4 1d70 ------ 8 nuc NMR circular 0.078 42 single-kink 0.109 17 4 4 1gtc ------ 8 nuc NMR circular 0.036 42 single-kink 0.190 15 4 4 1lcd ------ 11 prot-nuc NMR circular 0.137 43 single-kink 0.290 24 5 6 1qai pd0126 8 prot-nuc diff circular 0.398 43 single-kink 0.511 20 3 5 1bp8 ------ 8 nuc NMR circular 0.035 44 single-kink 0.105 17 4 4 2bpg pde012 7 prot-nuc diff circular 0.350 44 straight 0.523 117d adl046 12 nuc diff circular 0.113 45 single-kink 0.176 22 6 6 1d3x ------ 8 nuc NMR circular 0.155 45 single-kink 0.351 17 4 4 1dcr bd0027 9 nuc diff circular 0.301 46 single-kink 0.316 22 4 5 1qes ------ 8 nuc NMR circular 0.261 46 straight 0.319 464d ar0014 7 nuc diff circular 0.168 46 straight 0.269 1esg pd0139 8 prot-nuc diff circular 0.102 48 single-kink 0.202 17 4 4 171d ------ 12 nuc NMR circular 0.398 49 single-kink 0.479 25 6 6 2ana adh006 8 nuc diff circular 0.079 49 single-kink 0.173 14 4 4 1m77 ad0026 10 nuc diff circular 0.271 50 single-kink 0.446 17 4 6 1p7d pd0428 13 prot-nuc diff circular 0.110 50 double-kink 0.182 15 15 16 5 4 4 single-kink 0.198 25 7 6 116d adl045 12 nuc diff circular 0.009 51 single-kink 0.083 19 6 6 1dsa ------ 11 nuc NMR circular 0.550 52 single-kink 0.557 21 6 5 1hlo pdt042 11 prot-nuc diff circular 0.292 52 single-kink 0.357 22 6 5 144d gdlb24 12 nuc diff circular 0.189 53 single-kink 0.291 22 6 6 1al5 ------ 12 nuc NMR circular 0.027 53 single-kink 0.075 18 5 7 1d79 adh039 8 nuc diff circular 0.089 53 single-kink 0.150 13 4 4 1j47 ------ 14 prot-nuc NMR circular 0.113 54 double-kink 0.158 12 21 -6 5 4 5 single-kink 0.202 28 7 7 1rmx ------ 10 nuc NMR circular 0.175 54 single-kink 0.201 17 5 5 317d adh078 8 nuc diff circular 0.168 54 single-kink 0.307 13 4 4 1o3s pd0400 11 prot-nuc diff circular 0.515 55 single-kink 0.558 20 6 5 1zqe pde031 7 prot-nuc diff circular 0.391 55 straight 0.456 1d78 adh038 8 nuc diff circular 0.088 56 single-kink 0.145 12 4 4 straight 0.276 1f4s ------ 10 prot-nuc NMR circular 0.769 56 single-kink 0.809 21 6 4 1rvh ------ 12 nuc NMR circular 0.224 57 single-kink 0.281 21 6 6 281d adh076 8 nuc diff circular 0.053 57 single-kink 0.193 13 3 5 1dnk pde005 7 prot-nuc diff circular 0.153 58 straight 0.301 1mow pd0342 22 prot-nuc diff circular 0.493 58 double-kink 0.598 13 33 20 6 6 10 1nke pd0385 11 prot-nuc diff circular 0.278 58 single-kink 0.339 19 5 6 104d ------ 12 nuc NMR circular 0.111 59 single-kink 0.250 15 5 7 1m97 ------ 9 prot-nuc model circular 0.208 59 single-kink 0.400 14 4 5 1tn9 ------ 13 prot-nuc NMR circular 0.446 59 double-kink 0.547 13 24 43 3 6 4 3bam pd0031 10 prot-nuc diff circular 1.146 60 single-kink 1.321 18 4 6 1zqh pde034 7 prot-nuc diff circular 0.364 63 straight 0.364 8ick pde072 7 prot-nuc diff circular 0.315 63 straight 0.328 1b0s ------ 10 nuc NMR circular 0.144 64 single-kink 0.215 15 5 5 1bg1 pd0028 17 prot-nuc diff circular 0.203 64 double-kink 0.284 16 16 -11 6 5 6 single-kink 0.356 25 8 9 1d42 ------ 8 nuc NMR circular 0.210 64 straight 0.305 1mjp pd0247 9 prot-nuc diff circular 0.105 64 single-kink 0.156 14 5 4 6cro pdr053 19 prot-nuc diff circular 0.184 64 double-kink 0.231 23 20 4 6 7 6 7gat ------ 13 prot-nuc NMR circular 0.121 64 double-kink 0.128 13 15 -33 4 4 5 single-kink 0.251 22 7 6 8ici pde070 7 prot-nuc diff circular 0.265 64 straight 0.306 9ich pde097 7 prot-nuc diff circular 0.141 64 straight 0.284 9icc pde093 7 prot-nuc diff circular 0.129 66 straight 0.245 0an8 adh010 8 nuc diff circular 0.067 67 straight 0.211 single-kink 0.218 11 3 5 1d93 adh020 8 nuc diff circular 0.113 67 single-kink 0.252 11 4 4 straight 0.291 1jkr pd0237 12 prot-nuc diff circular 0.189 67 single-kink 0.217 17 6 6 1mjm pd0245 10 prot-nuc diff circular 0.136 67 single-kink 0.151 15 5 5 1vj4 ------ 8 nuc diff circular 0.067 67 straight 0.211 single-kink 0.218 11 3 5 1zqm pde039 7 prot-nuc diff circular 0.305 67 straight 0.306 1iv6 ------ 13 prot-nuc NMR circular 0.184 68 double-kink 0.201 17 13 -62 4 6 3 single-kink 0.244 17 6 7 1a3q pdr032 11 prot-nuc diff circular 0.211 69 single-kink 0.222 16 6 5 1jko pd0234 12 prot-nuc diff circular 0.282 69 single-kink 0.298 18 5 7 1ea4 pd0479 20 prot-nuc diff circular 0.159 70 double-kink 0.240 19 19 -14 7 7 6 1jkp pd0235 12 prot-nuc diff circular 0.223 70 single-kink 0.261 16 6 6 1qcu ar0020 11 nuc diff circular 0.127 70 single-kink 0.155 12 6 5 426d bd0004 11 nuc diff circular 0.181 70 single-kink 0.208 16 6 5 369d adh0103 8 nuc diff circular 0.210 71 single-kink 0.212 13 5 3 straight 0.243 1dsm ------ 11 nuc NMR circular 0.244 72 single-kink 0.422 13 5 6 1l3v pd0303 15 prot-nuc diff circular 0.331 73 single-kink 0.373 21 6 9 double-kink 0.374 20 14 75 6 7 2 1n37 ------ 8 nuc NMR circular 0.115 74 single-kink 0.194 13 4 4 216d ghhb34 8 nuc diff circular 0.230 74 straight 0.412 9icv pde0111 7 prot-nuc diff circular 0.190 74 straight 0.228 199d ------ 9 nuc NMR circular 0.137 75 single-kink 0.139 10 5 4 straight 0.231 204d ------ 8 nuc NMR circular 0.344 75 straight 0.424 1bdt pd0035 21 prot-nuc diff circular 0.317 77 double-kink 0.433 15 17 -13 7 5 9 1jj6 pd0228 12 prot-nuc diff circular 0.202 77 single-kink 0.319 16 5 7 115d adhb11 8 nuc diff circular 0.076 78 straight 0.169 single-kink 0.215 9 3 5 1bp7 pd0026 24 prot-nuc diff circular 0.375 78 double-kink 0.529 18 22 -15 7 8 9 1k7a pd0261 13 prot-nuc diff circular 0.237 78 single-kink 0.292 16 7 6 double-kink 0.327 10 14 38 6 4 3 1nev ------ 10 nuc NMR circular 0.173 78 single-kink 0.224 13 5 5 8icx pde085 7 prot-nuc diff circular 0.209 78 straight 0.213 193d ------ 8 nuc NMR circular 0.297 79 single-kink 0.374 12 4 4 372d adh0106 8 nuc diff circular 0.088 79 single-kink 0.176 9 4 4 straight 0.199 3ana adh007 8 nuc diff circular 0.149 79 straight 0.184 single-kink 0.203 11 5 3 5bna ddl017 12 nuc diff circular 0.148 79 single-kink 0.299 14 6 6 1dc0 bd0026 12 nuc diff circular 0.052 80 single-kink 0.136 14 7 5 1hry ------ 8 prot-nuc NMR circular 0.196 80 straight 0.341 1s9m ------ 8 prot-nuc model circular 0.196 80 straight 0.340 1sx9 ------ 8 prot-nuc model circular 0.196 80 straight 0.340 2d95 adh027 8 nuc diff circular 0.069 81 single-kink 0.124 8 4 4 straight 0.145 3bdp pde0132 10 prot-nuc diff circular 0.235 81 single-kink 0.344 12 4 6 9icb pde092 7 prot-nuc diff circular 0.129 81 straight 0.188 1hhx ------ 9 nuc NMR circular 0.105 82 single-kink 0.115 10 4 5 straight 0.178 1hrz ------ 8 prot-nuc NMR circular 0.118 82 straight 0.291 1nkc pd0384 15 prot-nuc diff circular 0.104 82 double-kink 0.123 13 14 28 4 6 5 single-kink 0.280 17 8 7 195d gdl030 12 nuc diff circular 0.096 83 single-kink 0.126 15 6 6 1bwt ------ 10 nuc NMR circular 0.077 83 single-kink 0.158 11 5 5 1mis ------ 8 nuc NMR circular 0.058 83 straight 0.107 single-kink 0.138 9 3 5 8icg pde068 7 prot-nuc diff circular 0.111 83 straight 0.169 1bdv pd0025 21 prot-nuc diff circular 0.392 84 double-kink 0.499 15 15 -50 8 4 9 1kkv ------ 10 nuc NMR circular 0.059 84 single-kink 0.081 11 5 5 455d bd0008 12 nuc diff circular 0.094 84 single-kink 0.132 15 5 7 1n56 pd0362 12 prot-nuc diff circular 0.213 88 single-kink 0.334 13 6 6 1njy pd0374 11 prot-nuc diff circular 0.232 88 single-kink 0.249 13 5 6 1nne pd0388 11 prot-nuc diff circular 0.218 90 single-kink 0.261 12 6 5 188d adh057 8 nuc diff circular 0.111 91 straight 0.138 single-kink 0.195 8 4 4 1cez pd0086 13 prot-nuc diff circular 0.327 92 double-kink 0.369 12 14 76 5 5 3 single-kink 0.431 14 6 7 1cyz ------ 10 nuc NMR circular 0.264 92 single-kink 0.383 11 4 6 1g8v bd0046 12 nuc diff circular 0.100 93 single-kink 0.224 14 4 8 1b1f ------ 10 prot-nuc model circular 0.155 94 single-kink 0.178 10 5 5 1r3x ------ 8 nuc NMR circular 0.183 94 straight 0.220 single-kink 0.269 10 5 3 1d28 bdl028 12 nuc diff circular 0.088 96 single-kink 0.183 12 6 6 219d ------ 10 nuc NMR circular 0.037 96 single-kink 0.039 10 4 6 straight 0.169 316d ddh071 8 nuc diff circular 0.231 96 straight 0.370 1duf ------ 12 nuc NMR circular 0.006 97 single-kink 0.043 12 6 6 1g8u bd0045 12 nuc diff circular 0.094 97 single-kink 0.165 14 4 8 453d dd0013 12 nuc diff circular 0.083 98 single-kink 0.092 13 5 7 1fym pd0184 12 prot-nuc diff circular 0.010 99 single-kink 0.053 11 5 7 1hjb pd0204 25 prot-nuc diff circular 0.291 99 double-kink 0.295 21 10 13 9 8 8 1dne gdl004 12 nuc diff circular 0.243 100 single-kink 0.268 13 5 7 8icf pde067 7 prot-nuc diff circular 0.099 100 straight 0.126 119d bdl042 12 nuc diff circular 0.585 101 single-kink 0.647 12 6 6 9ice pde094 7 prot-nuc diff circular 0.104 101 straight 0.118 1gxp ------ 22 prot-nuc diff circular 0.370 103 double-kink 0.404 18 11 -16 7 8 7 8ict pde081 7 prot-nuc diff circular 0.092 103 straight 0.111 1a1l pdt061 10 prot-nuc diff circular 0.208 105 single-kink 0.211 11 6 4 straight 0.346 1d98 bdl006 12 nuc diff circular 0.059 105 single-kink 0.103 12 5 7 1iu3 pd0297 9 prot-nuc diff circular 0.217 105 straight 0.306 single-kink 0.359 8 5 4 1lp7 bd0057 12 nuc diff circular 0.058 105 single-kink 0.117 11 5 7 271d bdl075 12 nuc diff circular 0.053 106 single-kink 0.098 11 5 7 1d29 bdl029 12 nuc diff circular 0.065 107 single-kink 0.118 11 6 6 1d89 bdl047 12 nuc diff circular 0.182 108 single-kink 0.203 14 8 4 1g7z ------ 8 nuc NMR circular 0.126 108 straight 0.134 single-kink 0.237 7 4 4 1jx4 pd0251 13 prot-nuc diff circular 0.129 108 single-kink 0.146 12 6 7 double-kink 0.190 10 8 -89 5 2 6 170d ------ 12 nuc NMR circular 0.639 110 single-kink 0.839 12 7 5 246d ahh071 8 nuc diff circular 0.069 110 straight 0.081 single-kink 0.131 7 5 3 448d dd0008 12 nuc diff circular 0.060 110 single-kink 0.088 11 6 6 1g75 bd0043 12 nuc diff circular 0.065 112 single-kink 0.090 11 5 7 243d adh070 8 nuc diff circular 0.050 113 single-kink 0.089 7 4 4 straight 0.105 287d bdl078 12 nuc diff circular 0.110 113 single-kink 0.192 10 5 7 344d adhb99 8 nuc diff circular 0.072 113 straight 0.115 single-kink 0.126 7 4 4 431d bd0006 8 nuc diff circular 0.039 113 single-kink 0.080 7 4 4 straight 0.127 1fyl pd0183 12 prot-nuc diff circular 0.021 114 single-kink 0.064 10 6 6 1l3t pd0301 10 prot-nuc diff circular 0.209 114 single-kink 0.288 8 5 5 straight 0.312 1m6f dd0052 12 nuc diff circular 0.084 115 single-kink 0.084 11 5 7 1mq2 pd0343 10 prot-nuc diff circular 0.160 115 single-kink 0.161 10 4 6 straight 0.301 202d ------ 8 nuc NMR circular 0.366 115 straight 0.366 1jkq pd0236 12 prot-nuc diff circular 0.258 116 single-kink 0.310 10 6 6 1ley gdl038 12 nuc diff circular 0.099 116 single-kink 0.156 11 5 7 214d ------ 11 nuc NMR circular 0.149 116 single-kink 0.153 9 6 5 straight 0.278 1gat ------ 8 prot-nuc NMR circular 0.102 117 single-kink 0.127 7 5 3 straight 0.140 1jj8 pd0229 12 prot-nuc diff circular 0.141 117 single-kink 0.198 10 6 6 458d bd0011 12 nuc diff circular 0.106 117 single-kink 0.121 12 4 8 1g8n bd0044 12 nuc diff circular 0.063 118 single-kink 0.098 10 5 7 449d dd0009 12 nuc diff circular 0.059 118 single-kink 0.083 11 7 5 456d bd0009 12 nuc diff circular 0.056 118 single-kink 0.089 10 5 7 124d ------ 8 nuc NMR circular 0.043 119 single-kink 0.053 8 2 6 straight 0.056 1le5 pd0307 11 prot-nuc diff circular 0.081 120 single-kink 0.082 9 5 6 2dnd gdl003 12 nuc diff circular 0.151 121 single-kink 0.180 10 5 7 297d bdlb82 12 nuc diff circular 0.080 122 single-kink 0.130 9 6 6 303d gdl048 12 nuc diff circular 0.038 122 single-kink 0.070 10 5 7 8bna gdl006 12 nuc diff circular 0.141 122 single-kink 0.159 10 5 7 403d bdd001 12 nuc diff circular 0.068 123 single-kink 0.094 9 6 6 113d bdl009 12 nuc diff circular 0.032 125 single-kink 0.053 10 6 6 459d dd0014 12 nuc diff circular 0.055 125 single-kink 0.076 10 5 7 7bna bdl005 12 nuc diff circular 0.074 125 single-kink 0.078 10 5 7 1rxb arh064 8 nuc diff circular 0.015 126 single-kink 0.035 6 3 5 straight 0.050 1bdn bdl015 12 nuc diff circular 0.108 127 single-kink 0.183 9 5 7 1d49 bdj031 10 nuc diff circular 0.188 127 single-kink 0.195 8 5 5 straight 0.291 302d gdl047 12 nuc diff circular 0.042 127 single-kink 0.070 10 5 7 1ftd dd0036 12 nuc diff circular 0.073 128 single-kink 0.089 10 5 7 1g3v bd0042 8 nuc diff circular 0.090 128 straight 0.115 single-kink 0.187 6 3 5 1k4t pd0256 10 prot-nuc diff circular 0.041 128 single-kink 0.044 8 5 5 straight 0.184 2ezd ------ 12 prot-nuc NMR circular 0.038 128 single-kink 0.127 10 6 6 1d64 gdl015 12 nuc diff circular 0.073 129 single-kink 0.086 10 5 7 1lex gdl037 12 nuc diff circular 0.094 129 single-kink 0.143 10 5 7 1bc8 pd0020 9 prot-nuc diff circular 0.094 131 single-kink 0.118 8 6 3 straight 0.150 1gip ------ 12 nuc NMR circular 0.139 131 single-kink 0.143 9 6 6 1jgg pdt031 10 prot-nuc diff circular 0.276 131 single-kink 0.286 9 4 6 straight 0.356 1prp gdl023 12 nuc diff circular 0.073 131 single-kink 0.082 10 5 7 1edr bd0031 12 nuc diff circular 0.050 132 single-kink 0.089 9 5 7 1qv4 dd0059 12 nuc diff circular 0.066 132 single-kink 0.089 9 5 7 1vzk ------ 12 nuc diff circular 0.080 132 single-kink 0.109 9 5 7 1qc1 bd0015 10 nuc diff circular 0.058 133 single-kink 0.093 7 5 5 straight 0.210 267d gdlb41 12 nuc diff circular 0.087 133 single-kink 0.102 9 5 7 2bdp pde0131 9 prot-nuc diff circular 0.064 133 single-kink 0.075 8 6 3 straight 0.122 264d gdl026 12 nuc diff circular 0.075 134 single-kink 0.092 9 5 7 363d adls105 12 nuc diff circular 0.183 134 single-kink 0.198 9 8 4 straight 0.289 407d bdd002 10 nuc diff circular 0.171 134 single-kink 0.173 8 5 5 straight 0.279 259d arh074 8 nuc diff circular 0.016 135 single-kink 0.029 5 4 4 straight 0.044 1d63 gdl016 12 nuc diff circular 0.100 136 single-kink 0.132 9 5 7 1d86 gdl018 12 nuc diff circular 0.080 137 single-kink 0.094 9 5 7 2eze ------ 12 prot-nuc NMR circular 0.048 137 single-kink 0.079 10 5 7 1d23 bdj025 10 nuc diff circular 0.296 138 single-kink 0.315 8 5 5 straight 0.345 1dl4 ------ 11 nuc NMR circular 0.189 139 single-kink 0.217 10 6 5 straight 0.352 1d77 bdlb40 12 nuc diff circular 0.140 140 single-kink 0.157 10 4 8 1fzx ------ 12 nuc NMR circular 0.020 140 single-kink 0.056 7 6 6 straight 0.185 432d dd0002 8 nuc diff circular 0.116 140 straight 0.128 single-kink 0.211 7 5 3 1d27 bdlb26 12 nuc diff circular 0.036 141 single-kink 0.073 8 6 6 1kkw ------ 10 nuc NMR circular 0.232 142 straight 0.245 single-kink 0.291 9 3 7 1nk8 pd0381 11 prot-nuc diff circular 0.115 143 single-kink 0.129 8 5 6 straight 0.233 1a1h pdt057 10 prot-nuc diff circular 0.182 147 single-kink 0.193 8 6 4 straight 0.229 249d bdl070 11 nuc diff circular 0.168 147 single-kink 0.222 7 5 6 straight 0.313 270d bdlb74 12 nuc diff circular 0.046 147 single-kink 0.066 8 5 7 1g2d pd0186 15 prot-nuc diff circular 0.161 149 double-kink 0.212 11 9 46 3 7 5 single-kink 0.262 9 7 8 2d25 bdjb27 10 nuc diff circular 0.346 150 straight 0.372 single-kink 0.422 10 7 3 1fiu pd0177 10 prot-nuc diff circular 0.326 151 single-kink 0.341 9 6 3 straight 0.364 1fky ------ 11 nuc NMR circular 0.021 151 single-kink 0.033 7 5 6 straight 0.160 447d dd0007 12 nuc diff circular 0.073 151 single-kink 0.120 7 6 6 1ilc bd0052 12 nuc diff circular 0.127 152 single-kink 0.151 8 5 7 straight 0.303 1cs2 ------ 12 nuc NMR circular 0.110 153 single-kink 0.122 8 7 5 straight 0.279 1j8l bd0053 12 nuc diff circular 0.073 153 single-kink 0.100 8 5 7 straight 0.266 1g2f pd0187 15 prot-nuc diff circular 0.150 154 double-kink 0.167 10 9 47 3 7 5 single-kink 0.205 10 9 6 263d gdl039 12 nuc diff circular 0.068 155 single-kink 0.101 8 5 7 1dou bd0029 12 nuc diff circular 0.071 162 single-kink 0.072 8 5 7 straight 0.249 457d bd0010 12 nuc diff circular 0.054 162 single-kink 0.106 7 5 7 straight 0.236 1naj ------ 12 nuc NMR circular 0.019 163 single-kink 0.019 7 6 6 straight 0.177 1a1k pdt058 10 prot-nuc diff circular 0.083 164 single-kink 0.087 6 6 4 straight 0.140 1g3x dd0037 12 prot-nuc diff circular 0.182 166 single-kink 0.215 8 4 7 straight 0.321 428d bd0005 12 nuc diff circular 0.074 166 single-kink 0.081 8 5 7 straight 0.239 2dau ------ 12 nuc NMR circular 0.186 169 single-kink 0.206 19 2 10 straight 0.294 1d65 bdl038 12 nuc diff circular 0.057 172 single-kink 0.073 7 5 7 straight 0.226 1d68 ------ 10 nuc NMR circular 0.140 173 straight 0.144 single-kink 0.161 5 5 5 266d bdlb73 12 nuc diff circular 0.042 174 single-kink 0.058 7 6 6 straight 0.206 298d gdl044 12 nuc diff circular 0.150 174 single-kink 0.153 9 4 8 straight 0.288 328d gdl053 12 nuc diff circular 0.059 177 single-kink 0.080 7 5 7 straight 0.216 355d bdl084 12 nuc diff circular 0.082 177 single-kink 0.088 7 5 7 straight 0.219 1pyj ------ 11 nuc NMR circular 0.071 178 single-kink 0.074 6 5 6 straight 0.135 1fkz ------ 11 nuc NMR circular 0.021 179 single-kink 0.048 6 6 5 straight 0.117 1fq2 bd0041 12 nuc diff circular 0.079 181 single-kink 0.086 7 5 7 straight 0.219 1jgr bd0054 12 nuc diff circular 0.071 183 single-kink 0.079 7 4 8 straight 0.208 1bjd ------ 12 nuc NMR circular 0.024 184 single-kink 0.041 6 6 6 straight 0.126 1agh ------ 11 nuc NMR circular 0.025 187 single-kink 0.026 6 5 6 straight 0.105 1bc7 pd0027 11 prot-nuc diff circular 0.159 188 straight 0.198 single-kink 0.201 6 7 4 1cvy dd0021 10 nuc diff circular 0.136 188 single-kink 0.153 6 5 5 straight 0.183 3bna bdlb03 12 nuc diff circular 0.098 189 single-kink 0.100 8 4 8 straight 0.225 1dvl dd0024 10 nuc diff circular 0.126 191 single-kink 0.145 6 5 5 straight 0.163 286d bdjb77 10 nuc diff circular 0.091 192 single-kink 0.092 6 5 5 straight 0.132 1ikk bd0051 10 nuc diff circular 0.097 197 single-kink 0.112 5 4 5 straight 0.134 1rvi ------ 12 nuc NMR circular 0.107 199 single-kink 0.157 7 4 8 straight 0.215 1jk1 pd0230 10 prot-nuc diff circular 0.137 200 straight 0.154 single-kink 0.157 5 5 5 265d bdlb72 12 nuc diff circular 0.042 204 single-kink 0.069 5 6 6 straight 0.147 269d gdlb43 12 nuc diff circular 0.041 207 single-kink 0.059 6 5 7 straight 0.151 1d43 gdl010 12 nuc diff circular 0.067 213 single-kink 0.077 7 8 4 straight 0.169 1odh ------ 13 prot-nuc diff circular 0.153 213 single-kink 0.166 6 6 7 straight 0.249 double-kink 0.300 7 10 -173 6 6 1 167d bdj055 10 nuc diff circular 0.068 216 single-kink 0.076 7 7 2 straight 0.103 296d gdl028 12 nuc diff circular 0.070 219 single-kink 0.079 6 4 8 straight 0.168 1d44 gdl011 12 nuc diff circular 0.059 222 single-kink 0.094 5 7 5 straight 0.153 1qrh pd0062 12 prot-nuc diff circular 0.223 222 single-kink 0.254 6 4 7 straight 0.302 445d dd0006 12 nuc diff circular 0.060 223 single-kink 0.069 6 5 7 straight 0.155 477d bd0019 10 nuc diff circular 0.051 227 single-kink 0.067 5 4 6 straight 0.081 285d bdlb76 12 nuc diff circular 0.142 243 single-kink 0.185 6 4 8 straight 0.193 463d bd0014 10 nuc diff circular 0.052 245 single-kink 0.056 5 3 7 straight 0.075 121d gdl014 12 nuc diff circular 0.121 261 single-kink 0.139 5 4 8 straight 0.166 109d gdl033 12 nuc diff circular 0.073 263 single-kink 0.098 5 5 7 straight 0.136 1g14 ------ 12 nuc NMR circular 0.049 268 single-kink 0.063 4 7 5 straight 0.082 1pyi pdt017 14 prot-nuc diff circular 0.360 277 single-kink 0.385 6 9 5 double-kink 0.402 6 14 -122 5 6 2 straight 0.403 1lrr pd0315 12 prot-nuc diff circular 0.212 294 straight 0.223 single-kink 0.236 4 6 6 1mse ------ 11 prot-nuc NMR circular 0.089 322 single-kink 0.090 5 7 3 straight 0.092 1cgc bdj039 10 nuc diff circular 0.067 336 single-kink 0.072 4 6 3 straight 0.073 1d60 bdjb43 10 nuc diff circular 0.039 340 single-kink 0.045 3 5 4 straight 0.049 1by4 pd0071 15 prot-nuc diff circular 0.205 424 single-kink 0.213 6 11 4 straight 0.239 double-kink 0.349 6 9 -165 7 2 6 -------------------------------------------------------------------------- Abbreviations -------------------------------------------------------------------------- PDB Protein Data Bank NDB Nucleic Acid Database bp base pair number diff diffraction model theoretical model NMR nuclear magnetic resonance spectroscopy prot protein nuc nucleic acid prot-nuc protein-nucleic acid complex carb carbohydrate plane plane s(2) goodness of fit r radius of curvature (circular line) a kink angle (single-kink line) a1, a2 kink angles (double-kink line) o twist angle (double-kink line) l1, l2, l3 lenght of segments 1, 2, and 3 measured in bp (double-kink model)