Name # % alpha beta other c1 c2 c3 c4 c1 c2 c3 c4 Note Arginine comm.a comm. comm. comm. Width at 1/2 Height ptp85¡b 3 <1%c 0% 1% <1% 62 180 65 85 minor ptp180¡ 11 1% 0% 2% 2% 62 180 65 -175 17 23 11 16 ptt85¡ 16 2% 1% 2% 2% 62 180 180 85 15 18 15 23 ptt180¡ 16 2% 1% 2% 2% 62 180 180 180 20 15 20 27 ptt-85¡ 15 2% 1% 2% 2% 62 180 180 -85 19 17 14 18 ptm180¡ 6 1% 0% 1% 1% 62 180 -65 175 minor ptm-85¡ 5 1% 0% 0% 1% 62 180 -65 -85 minor tpp85¡ 11 1% 3% 1% <1% -177 65 65 85 16 16 14 19 tpp180¡ 8 1% 1% 0% 1% -177 65 65 -175 minor tpt85¡ 20 2% 3% 2% 2% -177 65 180 85 18 15 19 18 tpt180¡ 15 2% 3% 1% 1% -177 65 180 180 15 23 17 23 ttp85¡ 33 4% 5% 3% 3% -177 180 65 85 18 24 16 19 ttp180¡ 25 3% 5% 3% 1% -177 180 65 -175 18 22 17 42 ttp-105¡ 9 1% 1% 1% 1% -177 180 65 -105 minor ttt85¡ 19 2% 2% 2% 2% -177 180 180 85 17 18 15 18 ttt180¡ 33 4% 3% 7% 3% -177 180 180 180 20 16 14 42 ttt-85¡ 26 3% 3% 3% 2% -177 180 180 -85 20 18 18 20 ttm105¡ 10 1% 2% 1% <1% -177 180 -65 105 20 21 19 19 ttm180¡ 13 1% <1% 4% 1% -177 180 -65 175 19 14 13 20 ttm-85¡ 28 3% 3% 3% 3% -177 180 -65 -85 18 22 20 17 mtp85¡ 22 2% 2% 3% 2% -67 180 65 85 15 24 16 16 mtp180¡ 45 5% 4% 3% 6% -67 180 65 -175 14 28 16 28 mtp-105¡ 7 1% 0% 2% 1% -67 180 65 -105 13 20 16 20 mtt85¡ 34 4% 4% 4% 3% -67 180 180 85 14 28 16 28 mtt180¡ 89 9% 9% 5% 12% -67 180 180 180 17 16 16 32 mtt-85¡ 53 6% 4% 7% 6% -67 180 180 -85 15 16 16 16 mtm105¡ 15 2% 1% 1% 2% -67 180 -65 105 14 16 16 20 mtm180¡ 48 5% 1% 4% 8% -67 180 -65 175 17 24 16 48 mtm-85¡ 54 6% 13% 2% 3% -67 -167 -65 -85 18 16 16 16 mmt85¡ 7 1% 1% 1% 1% -62 -68 180 85 minor mmt180¡ 18 2% 1% 3% 2% -62 -68 180 180 16 16 12 48 mmt-85¡ 22 2% <1% 4% 3% -62 -68 180 -85 18 16 20 16 mmm180¡ 11 1% <1% 2% 2% -62 -68 -65 175 17 20 12 16 mmm-85¡ 22 2% 2% 3% 3% -62 -68 -65 -85 17 16 20 16 82% 79% 81% 84% 769/938d 234 146 389 Lysine ptpt 7 1% 0% 2% <1% 62 180 68 180 pttp 13 1% 0% 1% 2% 62 180 180 65 16 18 17 13 pttt 29 2% 0% 4% 3% 62 180 180 180 16 15 16 11 pttm 8 1% 0% 1% 1% 62 180 180 -65 minor ptmt 5 <1% 0% 1% <1% 62 180 -68 180 minor tptp 11 1% 1% 1% 1% -177 68 180 65 16 14 11 13 tptt 32 3% 5% 1% 2% -177 68 180 180 11 12 16 18 tptm 7 1% 1% 1% <1% -177 68 180 -65 17 10 14 11 ttpp 12 1% 1% <1% 1% -177 180 68 65 minor ttpt 25 2% 2% 5% 1% -177 180 68 180 18 14 17 17 tttp 49 4% 5% 5% 3% -177 180 180 65 18 15 14 14 tttt 162 13% 17% 19% 10% -177 180 180 180 16 15 14 14 tttm 37 3% 4% 2% 3% -177 180 180 -65 14 15 19 15 ttmt 20 2% 2% 4% 1% -177 180 -68 180 18 17 12 20 ttmm 5 <1% 1% 0% <1% -177 180 -68 -65 minor mptt 4 <1% 0% 0% 1% -90 68 180 180 minor mtpp 12 1% 1% 1% 1% -67 180 68 65 11 10 11 16 mtpt 38 3% 4% 2% 3% -67 180 68 180 14 16 13 10 mttp 42 3% 2% 4% 4% -67 180 180 65 15 16 18 17 mttt 244 20% 23% 14% 21% -67 180 180 180 17 15 14 17 mttm 56 5% 3% 5% 6% -67 180 180 -65 16 14 16 17 mtmt 40 3% 6% 2% 3% -67 180 -68 180 14 15 18 16 mtmm 12 1% 0% 1% 1% -67 180 -68 -65 14 14 15 13 mmtp 9 1% <1% 0% 1% -62 -68 180 65 minor mmtt 77 6% 3% 5% 8% -62 -68 180 180 14 15 15 15 mmtm 18 1% 1% 1% 2% -62 -68 180 -65 18 14 12 19 mmmt 10 1% <1% 1% 1% -62 -68 -68 180 14 15 12 19 81% 82% 80% 82% 984/1209 261 194 529 Name # % alpha beta other c1 c2 c3 c3 c1 c2 c3 Note Methionine comm. comm. comm. rangee Width at 1/2 Height ptp 12 2% 1% 3% 3% 62 180 75 16 27 18 ptm 17 3% 1% 6% 4% 62 180 -75 11 13 12 tpp 30 5% 8% 2% 5% -177 65 75 14 23 23 tpt 9 2% 1% 4% 1% -177 65 180 12 9 12 ttp 28 5% 7% 7% 2% -177 180 75 14 15 16 ttt 17 3% 5% 2% 2% -177 180 180 11 12 30 ttm 36 7% 3% 10% 8% -177 180 -75 14 14 20 mtp 92 17% 22% 10% 17% -67 180 75 13 17 21 mtt 43 8% 9% 8% 7% -67 180 180 14 20 22 mtm 58 11% 12% 11% 9% -67 180 -75 18 16 24 mmp 15 3% 3% 1% 4% -65 -65 103 12 14 14 mmt 10 2% 0% 2% 3% -65 -65 180 18 22 30 mmm 105 19% 21% 16% 19% -65 -65 -70 16 19 25 86% 91% 84% 83% 472/550 175 112 185 Glutamate Spt-60¡ 62 180 -60 sample pt-20¡ 80 5% 1% 9% 7% 62 180 -20 -90 to 90 21 20 38 Spt60¡ 62 180 60 sample pm0¡ 32 2% 0% 0% 4% 70 -80 0 -50 to 50 22 20 26 tp10¡ 91 6% 10% 2% 6% -177 65 10 -10 to 90 21 20 26 Stt-60¡ -177 180 -60 sample tt 0¡ 350 24% 25% 42% 18% -177 180 0 -90 to 90 21 21 51 Stt60¡ -177 180 60 sample tm-20¡ 17 1% 1% 1% 1% -177 -80 -25 -50 to 10 19 19 23 mp0¡ 88 6% <1% 2% 10% -65 85 0 -60 to 60 21 19 41 Smt-60¡ -67 180 -60 sample mt-10¡ 484 33% 36% 29% 32% -67 180 -10 -90 to 90 19 25 41 Smt60¡ -67 180 60 sample mm-40¡ 197 13% 19% 7% 12% -65 -65 -40 -90 to 30 21 21 41 Smm0¡ -65 -75 0 sample 91% 92% 92% 90% 1339/1470 394 225 720 Glutamine Spt-60¡ 62 180 -60 sample pt 20¡ 37 4% 1% 5% 6% 62 180 20 -90 to 90 20 21 25 Spt60¡ 62 180 60 sample pm0¡ 15 2% 0% 1% 3% 70 -75 0 -60 to 60 minor tp-100¡ 14 2% 4% 2% <1% -177 65 -100 -150 to 0 minor tp60¡ 78 9% 13% 9% 7% -177 65 60 0 to 90 21 24 40 Stt-60¡ -177 180 -60 sample tt 0 ¡ 140 16% 16% 29% 12% -177 180 0 -90 to 90 21 20 71 Stt60¡ -177 180 60 sample mp0¡ 24 3% <1% 1% 5% -65 85 0 -60 to 60 minor Smt-60¡ -67 180 -60 sample mt -30¡ 304 35% 40% 26% 36% -67 180 -25 -90 to 90 25 23 66 Smt60¡ -67 180 60 sample mm-40¡ 127 15% 12% 13% 17% -65 -65 -40 -95 to 0 25 28 43 mm100¡ 22 3% 4% 1% 2% -65 -65 100 0 to 150 minor 88% 89% 86% 88% 761/863 229 137 395 c2 Aspartate range Sp-50¡ 62 -50 sample p-10¡ 203 10% 1% 2% 13% 62 -10 -90 to 0 14 34 p30¡ 194 9% 1% 5% 12% 62 30 0 to 90 12 23 St-30¡ -170 -30 sample t0¡ 438 21% 8% 44% 20% -177 0 -50 to 50 19 56 t70¡ 118 6% 11% 7% 4% -177 65 50 to 90 20 32 m -20¡ 1088 51% 77% 38% 47% -70 -15 -90 to 20 16 27 Sm-60¡ -65 -60 sample 96% 97% 95% 96% 2041/2124 365 232 1444 Asparagine Sp-50¡ 62 -50 sample p-10¡ 103 7% 0% 1% 10% 62 -10 -90 to 0 11 14 p30¡ 132 9% <1% 7% 12% 62 30 0 to 90 7 10 St-80¡ -174 -80 sample t-20¡ 177 12% 5% 21% 12% -174 -20 -120 to 0 6 37 t30¡ 228 15% 13% 18% 15% -177 30 0 to 80 23 40 m-20¡ 580 39% 65% 28% 33% -65 -20 -60 to 10 16 35 m-80¡ 118 8% 8% 9% 8% -65 -75 -100 to -60 14 14 m120¡ 58 4% 3% 3% 4% -65 120 60 to 160 14 31 94% 95% 88% 95% 1396/1490 293 179 924 Name # % alpha beta other c1 c2 c2 c1 c2 Note Isoleucine comm. comm. range Width at 1/2 Height pp 10 1% <1% 1% <1% 62 100 minor pt 216 13% 4% 13% 22% 62 170 15 15 tp 36 2% 2% 1% 4% -177 66 21 18 tt 127 8% 1% 8% 14% -177 165 21 17 mp 19 1% 0% 2% 1% -65 100 minor mt 993 60% 81% 58% 41% -65 170 16 16 mm 242 15% 10% 16% 17% -57 -60 16 15 99% 99% 98% 99% 1643/1667 496 629 518 Leucine pp 21 1% <1% 2% 1% 62 80 minor tp 750 29% 30% 36% 23% -177 65 16 15 tt 49 2% 1% 3% 1% -172 145 120 to 180 13 13 mp 63 2% 1% 5% 2% -85 65 45 to 105 17 23 mt 1548 59% 62% 46% 66% -65 175 18 18 93% 95% 93% 93% 2431/2602 836 644 951 Histidine p-80¡ 51 9% 0% 6% 13% 62 -75 -120 to -50 15 19 p80¡ 26 4% 0% 4% 6% 62 80 50 to 120 21 15 t-160¡ 31 5% 5% 14% 1% -177 -165 150 to -120 20 36 t-80¡ 64 11% 17% 9% 9% -177 -80 -120 to -50 16 40 t60¡ 94 16% 24% 17% 12% -177 60 50 to 120 21 33 m-70¡ 174 29% 26% 30% 30% -65 -70 -120 to -30 18 41 m170¡ 44 7% 9% 3% 9% -65 165 120 to -160 16 28 m80¡ 78 13% 14% 10% 14% -65 80 50 to 120 17 32 94% 94% 92% 95% 562/598 124 143 295 Tryptophan p-90¡ 67 11% 2% 13% 14% 62 -90 -130 to -60 19 15 p90¡ 34 6% 1% 9% 6% 62 90 60 to 130 20 12 t-105¡ 100 16% 27% 10% 14% -177 -105 -130 to -60 27 24 t90¡ 109 18% 28% 14% 15% -177 90 0 to 100 15 18 m-90¡ 31 5% 0% 7% 7% -65 -90 -130 to -60 13 20 m0¡ 48 8% 15% 2% 8% -65 -5 -40 to 20 14 35 m95¡ 195 32% 22% 43% 29% -65 95 60 to 130 17 33 94% 95% 98% 92% 584/618 140 175 269 Tyrosine p90¡ 182 13% 1% 21% 12% 62 90 "60 to 90, -90 to-60" 21 21 t80¡ 486 34% 55% 25% 30% -177 80 "20 to 90, -90 to -75" 18 24 m-85¡ 618 43% 26% 50% 45% -65 -85 "50 to 90, -90 to -50" 18 37 m -30¡ 124 9% 15% 4% 9% -65 -30 "-50 to 0, 0 to 50" 17 32 Sm35¡ -85 30 sample 98% 97% 99% 97% 1410/1443 290 468 652 Phenylalanine p90¡ 202 13% 1% 24% 11% 62 90 "60 to 90, -90 to-60" 18 18 t80¡ 522 33% 57% 18% 29% -177 80 "20 to 90, -90 to -75" 22 29 m-85¡ 697 44% 29% 51% 47% -65 -85 "50 to 90, -90 to -50" 19 29 m -30¡ 149 9% 12% 5% 11% -65 -30 "-50 to 0, 0 to 50" 14 35 Sm35¡ -85 30 sample 98% 97% 99% 98% 1570/1599 389 514 667 Proline Cg endo 379 44% 23% 54% 43% 30 15 to 60 11 Cg exo 372 43% 68% 28% 44% -30 -60 to -15 10 "cis, Cg endo" 56 6% 0% 1% 7% 30 15 to 60 8 93% 91% 84% 94% 807/928 20 57 730 Name # % alpha beta other c1 c1 Threonine com. Width at 1/2 Height p 1200 49% 25% 31% 65% 62 17 t 169 7% 0% 13% 6% -175 9 m 1062 43% 74% 55% 29% -65 11 99% 100% 99% 99% 2431/2447 395 672 1364 Valine p 169 6% 2% 8% 8% 63 "=""177""f" 14 t 1931 73% 90% 72% 63% 175 "=""-65""" 14 m 526 20% 7% 20% 28% -60 "=""60""" 12 99% 100% 99% 99% 2626/2649 622 1080 924 Serine p 1201 48% 33% 36% 55% 62 18 t 541 22% 22% 34% 18% -177 20 m 714 29% 44% 29% 25% -65 15 98% 98% 100% 98% 2456/2498 350 485 1621 Cysteine p 64 23% 5% 23% 34% 62 25 t 74 26% 20% 45% 21% -177 17 m 142 50% 75% 32% 43% -65 20 99% 100% 100% 98% 280/285 85 65 130 Name # % c2 c3 c2' c2 c3 c2' c2 c3 c2' Disulfideg range range range Width at 1/2 Height mmm 70 36% -61 -81 -75 -95 to -30 -110 to -50 -120 to -40 22 19 32 ppp 15 8% 63 85 85 30 to 90 55 to 115 60 to 115 20 23 23 mpp 33 17% -65 100 85 -100 to -35 70 to 130 50 to 115 25 18 28 pmm 6 3% 90 -91 -64 60 to 120 -120 to -60 -95 to -35 minor mpm 11 6% -86 102 -102 -120 to -40 70 to 130 -160 to -90 23 16 19 mmt 19 10% -92 -90 -149 -120 to -30 -120 to -60 150 to -120 25 17 24 ppt 16 8% 52 82 180 30 to 95 50 to 110 150 to -120 20 17 18 mpt 5 3% -68 96 147 -100 to -40 65 to 125 115 to 175 minor tmt 6 3% 172 -83 -168 140 to -160 -115 to -55 160 to -140 minor tpt 1 1% 122 87 163 95 to 150 55 to 115 130 to -170 minor 95% 182/198 "a ""mode"" indicates the peak of the smoothed distribution, ""comm."" indicates the common-atom value (given in bold face)." b mode and width at 1/2 height values are not given for minor rotamers. c <1% indicates a value between 1% and 0%. 0% indicates no observations. d Total number of rotameric side chains / Total number that pass all data filters. e Ranges used in determining frequencies are normally common-atom values ±30¡. Exceptions (always in the terminal c value) are listed here. f Standard conventions [INSERT REF HERE] result in c angles being named differently for Val than for Thr and Ile. These figures indicate the equivalent angles. g Disulphides are ordered such that conformations with opposite handedness are grouped together.