0.012197 0.000000 0.000000 0.000000 0.012109 0.000000 0.000000 0.000000 0.011188 0.00000 0.00000 0.00000 Yang, H.W. Liu, D.Q. Fan, X. White, M.A. Fox, R.O. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 81.989 82.583 89.385 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking To be Published 0353 Conformational Ensemble Analysis of Ligand Binding in Streptavidin Mini-Protein Complexes 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 108.0 1 MULTILAYER IMAGE PLATE 1999-01-13 MACSCIENCE MULTILAYER OPTICS SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE MACSCIENCE 13409.466 STREPTAVIDIN 2 man polymer 1625.917 MP-2 V10A 2 syn polymer 18.015 water 96 nat water MINI-PROTEIN 2 no no GAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSAT TWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS GAAEAGITGTWYNQLGSTFIVTAGADGALTGTYESAVGNAESRYVLTGRYDSAPATDGSGTALGWTVAWKNNYRNAHSAT TWSGQYVGGAEARINTQWLLTSGTTEANAWKSTLVGHDTFTKVKPSAAS A,B polypeptide(L) no no RCCHPQCGMAEECR RCCHPQCGMAEECR C,D polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Streptomyces Escherichia sample 1895 Streptomyces avidinii 562 Escherichia coli 1 2.52 51.10 VAPOR DIFFUSION, HANGING DROP 4.80 100 MM POTASSIUM ACETATE, AMMONIUM SULFATE, pH 4.80, VAPOR DIFFUSION, HANGING DROP, temperature 298K 298 repository Initial release Version format compliance Version format compliance 1 0 2003-06-17 1 1 2008-04-27 1 2 2011-07-13 MP-2 (M9A) MP-2 MP-1 RCSB Y RCSB 2001-01-16 REL REL HOH water THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. sample HOH 203 3 HOH HOH 203 A HOH 204 3 HOH HOH 204 A HOH 205 3 HOH HOH 205 A HOH 208 3 HOH HOH 208 A HOH 209 3 HOH HOH 209 A HOH 210 3 HOH HOH 210 A HOH 211 3 HOH HOH 211 A HOH 212 3 HOH HOH 212 A HOH 213 3 HOH HOH 213 A HOH 214 3 HOH HOH 214 A HOH 215 3 HOH HOH 215 A HOH 219 3 HOH HOH 219 A HOH 226 3 HOH HOH 226 A HOH 228 3 HOH HOH 228 A HOH 231 3 HOH HOH 231 A HOH 235 3 HOH HOH 235 A HOH 237 3 HOH HOH 237 A HOH 238 3 HOH HOH 238 A HOH 240 3 HOH HOH 240 A HOH 241 3 HOH HOH 241 A HOH 243 3 HOH HOH 243 A HOH 245 3 HOH HOH 245 A HOH 250 3 HOH HOH 250 A HOH 251 3 HOH HOH 251 A HOH 252 3 HOH HOH 252 A HOH 253 3 HOH HOH 253 A HOH 255 3 HOH HOH 255 A HOH 259 3 HOH HOH 259 A HOH 264 3 HOH HOH 264 A HOH 267 3 HOH HOH 267 A HOH 269 3 HOH HOH 269 A HOH 270 3 HOH HOH 270 A HOH 272 3 HOH HOH 272 A HOH 274 3 HOH HOH 274 A HOH 275 3 HOH HOH 275 A HOH 278 3 HOH HOH 278 A HOH 279 3 HOH HOH 279 A HOH 284 3 HOH HOH 284 A HOH 286 3 HOH HOH 286 A HOH 288 3 HOH HOH 288 A HOH 289 3 HOH HOH 289 A HOH 290 3 HOH HOH 290 A HOH 292 3 HOH HOH 292 A HOH 294 3 HOH HOH 294 A HOH 201 3 HOH HOH 201 B HOH 202 3 HOH HOH 202 B HOH 206 3 HOH HOH 206 B HOH 207 3 HOH HOH 207 B HOH 216 3 HOH HOH 216 B HOH 217 3 HOH HOH 217 B HOH 218 3 HOH HOH 218 B HOH 220 3 HOH HOH 220 B HOH 221 3 HOH HOH 221 B HOH 222 3 HOH HOH 222 B HOH 223 3 HOH HOH 223 B HOH 224 3 HOH HOH 224 B HOH 225 3 HOH HOH 225 B HOH 227 3 HOH HOH 227 B HOH 229 3 HOH HOH 229 B HOH 230 3 HOH HOH 230 B HOH 233 3 HOH HOH 233 B HOH 234 3 HOH HOH 234 B HOH 236 3 HOH HOH 236 B HOH 239 3 HOH HOH 239 B HOH 242 3 HOH HOH 242 B HOH 246 3 HOH HOH 246 B HOH 247 3 HOH HOH 247 B HOH 248 3 HOH HOH 248 B HOH 249 3 HOH HOH 249 B HOH 254 3 HOH HOH 254 B HOH 256 3 HOH HOH 256 B HOH 257 3 HOH HOH 257 B HOH 262 3 HOH HOH 262 B HOH 263 3 HOH HOH 263 B HOH 266 3 HOH HOH 266 B HOH 268 3 HOH HOH 268 B HOH 271 3 HOH HOH 271 B HOH 276 3 HOH HOH 276 B HOH 277 3 HOH HOH 277 B HOH 281 3 HOH HOH 281 B HOH 282 3 HOH HOH 282 B HOH 283 3 HOH HOH 283 B HOH 287 3 HOH HOH 287 B HOH 291 3 HOH HOH 291 B HOH 293 3 HOH HOH 293 B HOH 296 3 HOH HOH 296 B HOH 232 3 HOH HOH 232 C HOH 258 3 HOH HOH 258 C HOH 260 3 HOH HOH 260 C HOH 265 3 HOH HOH 265 C HOH 295 3 HOH HOH 295 C HOH 244 3 HOH HOH 244 D HOH 261 3 HOH HOH 261 D HOH 273 3 HOH HOH 273 D HOH 280 3 HOH HOH 280 D HOH 285 3 HOH HOH 285 D n 1 11 A n 2 12 A n 3 13 A n 4 14 A n 5 15 A GLY 16 n 6 GLY 16 A ILE 17 n 7 ILE 17 A THR 18 n 8 THR 18 A GLY 19 n 9 GLY 19 A THR 20 n 10 THR 20 A TRP 21 n 11 TRP 21 A TYR 22 n 12 TYR 22 A ASN 23 n 13 ASN 23 A GLN 24 n 14 GLN 24 A LEU 25 n 15 LEU 25 A GLY 26 n 16 GLY 26 A SER 27 n 17 SER 27 A THR 28 n 18 THR 28 A PHE 29 n 19 PHE 29 A ILE 30 n 20 ILE 30 A VAL 31 n 21 VAL 31 A THR 32 n 22 THR 32 A ALA 33 n 23 ALA 33 A GLY 34 n 24 GLY 34 A ALA 35 n 25 ALA 35 A ASP 36 n 26 ASP 36 A GLY 37 n 27 GLY 37 A ALA 38 n 28 ALA 38 A LEU 39 n 29 LEU 39 A THR 40 n 30 THR 40 A GLY 41 n 31 GLY 41 A THR 42 n 32 THR 42 A TYR 43 n 33 TYR 43 A GLU 44 n 34 GLU 44 A SER 45 n 35 SER 45 A ALA 46 n 36 ALA 46 A VAL 47 n 37 VAL 47 A GLY 48 n 38 GLY 48 A ASN 49 n 39 ASN 49 A ALA 50 n 40 ALA 50 A GLU 51 n 41 GLU 51 A SER 52 n 42 SER 52 A ARG 53 n 43 ARG 53 A TYR 54 n 44 TYR 54 A VAL 55 n 45 VAL 55 A LEU 56 n 46 LEU 56 A THR 57 n 47 THR 57 A GLY 58 n 48 GLY 58 A ARG 59 n 49 ARG 59 A TYR 60 n 50 TYR 60 A ASP 61 n 51 ASP 61 A SER 62 n 52 SER 62 A ALA 63 n 53 ALA 63 A PRO 64 n 54 PRO 64 A ALA 65 n 55 ALA 65 A THR 66 n 56 THR 66 A ASP 67 n 57 ASP 67 A GLY 68 n 58 GLY 68 A SER 69 n 59 SER 69 A GLY 70 n 60 GLY 70 A THR 71 n 61 THR 71 A ALA 72 n 62 ALA 72 A LEU 73 n 63 LEU 73 A GLY 74 n 64 GLY 74 A TRP 75 n 65 TRP 75 A THR 76 n 66 THR 76 A VAL 77 n 67 VAL 77 A ALA 78 n 68 ALA 78 A TRP 79 n 69 TRP 79 A LYS 80 n 70 LYS 80 A ASN 81 n 71 ASN 81 A ASN 82 n 72 ASN 82 A TYR 83 n 73 TYR 83 A ARG 84 n 74 ARG 84 A ASN 85 n 75 ASN 85 A ALA 86 n 76 ALA 86 A HIS 87 n 77 HIS 87 A SER 88 n 78 SER 88 A ALA 89 n 79 ALA 89 A THR 90 n 80 THR 90 A THR 91 n 81 THR 91 A TRP 92 n 82 TRP 92 A SER 93 n 83 SER 93 A GLY 94 n 84 GLY 94 A GLN 95 n 85 GLN 95 A TYR 96 n 86 TYR 96 A VAL 97 n 87 VAL 97 A GLY 98 n 88 GLY 98 A GLY 99 n 89 GLY 99 A ALA 100 n 90 ALA 100 A GLU 101 n 91 GLU 101 A ALA 102 n 92 ALA 102 A ARG 103 n 93 ARG 103 A ILE 104 n 94 ILE 104 A ASN 105 n 95 ASN 105 A THR 106 n 96 THR 106 A GLN 107 n 97 GLN 107 A TRP 108 n 98 TRP 108 A LEU 109 n 99 LEU 109 A LEU 110 n 100 LEU 110 A THR 111 n 101 THR 111 A SER 112 n 102 SER 112 A GLY 113 n 103 GLY 113 A THR 114 n 104 THR 114 A THR 115 n 105 THR 115 A GLU 116 n 106 GLU 116 A ALA 117 n 107 ALA 117 A ASN 118 n 108 ASN 118 A ALA 119 n 109 ALA 119 A TRP 120 n 110 TRP 120 A LYS 121 n 111 LYS 121 A SER 122 n 112 SER 122 A THR 123 n 113 THR 123 A LEU 124 n 114 LEU 124 A VAL 125 n 115 VAL 125 A GLY 126 n 116 GLY 126 A HIS 127 n 117 HIS 127 A ASP 128 n 118 ASP 128 A THR 129 n 119 THR 129 A PHE 130 n 120 PHE 130 A THR 131 n 121 THR 131 A LYS 132 n 122 LYS 132 A VAL 133 n 123 VAL 133 A LYS 134 n 124 LYS 134 A n 125 135 A n 126 136 A n 127 137 A n 128 138 A n 129 139 A n 1 11 B n 2 12 B n 3 13 B n 4 14 B n 5 15 B GLY 16 n 6 GLY 16 B ILE 17 n 7 ILE 17 B THR 18 n 8 THR 18 B GLY 19 n 9 GLY 19 B THR 20 n 10 THR 20 B TRP 21 n 11 TRP 21 B TYR 22 n 12 TYR 22 B ASN 23 n 13 ASN 23 B GLN 24 n 14 GLN 24 B LEU 25 n 15 LEU 25 B GLY 26 n 16 GLY 26 B SER 27 n 17 SER 27 B THR 28 n 18 THR 28 B PHE 29 n 19 PHE 29 B ILE 30 n 20 ILE 30 B VAL 31 n 21 VAL 31 B THR 32 n 22 THR 32 B ALA 33 n 23 ALA 33 B GLY 34 n 24 GLY 34 B ALA 35 n 25 ALA 35 B ASP 36 n 26 ASP 36 B GLY 37 n 27 GLY 37 B ALA 38 n 28 ALA 38 B LEU 39 n 29 LEU 39 B THR 40 n 30 THR 40 B GLY 41 n 31 GLY 41 B THR 42 n 32 THR 42 B TYR 43 n 33 TYR 43 B GLU 44 n 34 GLU 44 B SER 45 n 35 SER 45 B ALA 46 n 36 ALA 46 B VAL 47 n 37 VAL 47 B GLY 48 n 38 GLY 48 B ASN 49 n 39 ASN 49 B ALA 50 n 40 ALA 50 B GLU 51 n 41 GLU 51 B SER 52 n 42 SER 52 B ARG 53 n 43 ARG 53 B TYR 54 n 44 TYR 54 B VAL 55 n 45 VAL 55 B LEU 56 n 46 LEU 56 B THR 57 n 47 THR 57 B GLY 58 n 48 GLY 58 B ARG 59 n 49 ARG 59 B TYR 60 n 50 TYR 60 B ASP 61 n 51 ASP 61 B SER 62 n 52 SER 62 B ALA 63 n 53 ALA 63 B PRO 64 n 54 PRO 64 B ALA 65 n 55 ALA 65 B THR 66 n 56 THR 66 B ASP 67 n 57 ASP 67 B GLY 68 n 58 GLY 68 B SER 69 n 59 SER 69 B GLY 70 n 60 GLY 70 B THR 71 n 61 THR 71 B ALA 72 n 62 ALA 72 B LEU 73 n 63 LEU 73 B GLY 74 n 64 GLY 74 B TRP 75 n 65 TRP 75 B THR 76 n 66 THR 76 B VAL 77 n 67 VAL 77 B ALA 78 n 68 ALA 78 B TRP 79 n 69 TRP 79 B LYS 80 n 70 LYS 80 B ASN 81 n 71 ASN 81 B ASN 82 n 72 ASN 82 B TYR 83 n 73 TYR 83 B ARG 84 n 74 ARG 84 B ASN 85 n 75 ASN 85 B ALA 86 n 76 ALA 86 B HIS 87 n 77 HIS 87 B SER 88 n 78 SER 88 B ALA 89 n 79 ALA 89 B THR 90 n 80 THR 90 B THR 91 n 81 THR 91 B TRP 92 n 82 TRP 92 B SER 93 n 83 SER 93 B GLY 94 n 84 GLY 94 B GLN 95 n 85 GLN 95 B TYR 96 n 86 TYR 96 B VAL 97 n 87 VAL 97 B GLY 98 n 88 GLY 98 B GLY 99 n 89 GLY 99 B ALA 100 n 90 ALA 100 B GLU 101 n 91 GLU 101 B ALA 102 n 92 ALA 102 B ARG 103 n 93 ARG 103 B ILE 104 n 94 ILE 104 B ASN 105 n 95 ASN 105 B THR 106 n 96 THR 106 B GLN 107 n 97 GLN 107 B TRP 108 n 98 TRP 108 B LEU 109 n 99 LEU 109 B LEU 110 n 100 LEU 110 B THR 111 n 101 THR 111 B SER 112 n 102 SER 112 B GLY 113 n 103 GLY 113 B THR 114 n 104 THR 114 B THR 115 n 105 THR 115 B GLU 116 n 106 GLU 116 B ALA 117 n 107 ALA 117 B ASN 118 n 108 ASN 118 B ALA 119 n 109 ALA 119 B TRP 120 n 110 TRP 120 B LYS 121 n 111 LYS 121 B SER 122 n 112 SER 122 B THR 123 n 113 THR 123 B LEU 124 n 114 LEU 124 B VAL 125 n 115 VAL 125 B GLY 126 n 116 GLY 126 B HIS 127 n 117 HIS 127 B ASP 128 n 118 ASP 128 B THR 129 n 119 THR 129 B PHE 130 n 120 PHE 130 B THR 131 n 121 THR 131 B LYS 132 n 122 LYS 132 B VAL 133 n 123 VAL 133 B LYS 134 n 124 LYS 134 B n 125 135 B n 126 136 B n 127 137 B n 128 138 B n 129 139 B ARG 1 n 1 ARG 1 C CYS 2 n 2 CYS 2 C CYS 3 n 3 CYS 3 C HIS 4 n 4 HIS 4 C PRO 5 n 5 PRO 5 C GLN 6 n 6 GLN 6 C CYS 7 n 7 CYS 7 C GLY 8 n 8 GLY 8 C MET 9 n 9 MET 9 C ALA 10 n 10 ALA 10 C GLU 11 n 11 GLU 11 C GLU 12 n 12 GLU 12 C CYS 13 n 13 CYS 13 C n 14 14 C ARG 1 n 1 ARG 1 D CYS 2 n 2 CYS 2 D CYS 3 n 3 CYS 3 D HIS 4 n 4 HIS 4 D PRO 5 n 5 PRO 5 D GLN 6 n 6 GLN 6 D CYS 7 n 7 CYS 7 D GLY 8 n 8 GLY 8 D MET 9 n 9 MET 9 D ALA 10 n 10 ALA 10 D GLU 11 n 11 GLU 11 D GLU 12 n 12 GLU 12 D CYS 13 n 13 CYS 13 D n 14 14 D author_defined_assembly 8 octameric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 3_655 -x+1,y,-z+1/2 crystal symmetry operation 81.9890000000 0.0000000000 44.6925000000 A N TRP 21 A N TRP 11 A O PHE 29 A O PHE 19 A N THR 32 A N THR 22 A O THR 40 A O THR 30 A N TYR 43 A N TYR 33 A O TYR 54 A O TYR 44 A N ARG 59 A N ARG 49 A O GLY 74 A O GLY 64 A O TRP 79 A O TRP 69 A N ALA 86 A N ALA 76 A N VAL 97 A N VAL 87 A O ARG 103 A O ARG 93 A O LEU 110 A O LEU 100 A N LEU 124 A N LEU 114 A N THR 131 A N THR 121 A O TYR 22 A O TYR 12 B N TRP 21 B N TRP 11 B O PHE 29 B O PHE 19 B N THR 32 B N THR 22 B O THR 40 B O THR 30 B N TYR 43 B N TYR 33 B O TYR 54 B O TYR 44 B N ARG 59 B N ARG 49 B O GLY 74 B O GLY 64 B O TRP 79 B O TRP 69 B N ALA 86 B N ALA 76 B N VAL 97 B N VAL 87 B O ARG 103 B O ARG 93 B O LEU 110 B O LEU 100 B N LEU 124 B N LEU 114 B O THR 131 B O THR 121 B N TYR 22 B N TYR 12 1 A GLY 11 A GLY 1 1 Y 1 A ALA 12 A ALA 2 1 Y 1 A ALA 13 A ALA 3 1 Y 1 A GLU 14 A GLU 4 1 Y 1 A ALA 15 A ALA 5 1 Y 1 A PRO 135 A PRO 125 1 Y 1 A SER 136 A SER 126 1 Y 1 A ALA 137 A ALA 127 1 Y 1 A ALA 138 A ALA 128 1 Y 1 A SER 139 A SER 129 1 Y 1 B GLY 11 B GLY 1 1 Y 1 B ALA 12 B ALA 2 1 Y 1 B ALA 13 B ALA 3 1 Y 1 B GLU 14 B GLU 4 1 Y 1 B ALA 15 B ALA 5 1 Y 1 B PRO 135 B PRO 125 1 Y 1 B SER 136 B SER 126 1 Y 1 B ALA 137 B ALA 127 1 Y 1 B ALA 138 B ALA 128 1 Y 1 B SER 139 B SER 129 1 Y 1 C ARG 14 C ARG 14 1 Y 1 D ARG 14 D ARG 14 1 Y 1 A GLU 101 -110.42 66.25 1 B GLU 101 -113.92 60.93 PROTEIN_REP.PARAM PROTEIN.TOP WATER_REP.PARAM WATER.TOP ION.PARAM ION.TOP 17.1 -0.33 0.00 0.00 -1.40 0.00 1.73 0.236 0.004 0.215 1.80 41.29 2797 28207 9.9 98.9 SHELLS 745224.08 0.00 1 RESTRAINED THROUGHOUT 0.0 MOLECULAR REPLACEMENT MP-2 STREPTAVIDIN COMPLEX Engh & Huber FLAT MODEL 42.68 0.351 0.23 0.21 5.00 0.02 1.80 41.29 96 2070 0 0 1974 0.004 1.2 26.2 0.58 1.41 1.50 2.36 2.00 2.11 2.00 3.20 2.50 0.245 0.023 0.222 1.83 112 1240 20 8.3 96.0 10.9 1.800 50.000 1HXL 28454 0.000 0.076 0.076 1 11.7000 7.860 100.0 0.221 1.80 1.83 0.221 8.2 99.9 data reduction DENZO data scaling SCALEPACK phasing AMoRE refinement CNS 1.0 STREPTAVIDIN/MP-2 MINIPROTEIN MP-2 (V10A) COMPLEX WITH STREPTAVIDIN 1 N N 1 N N 2 N N 2 N N 3 N N 3 N N 3 N N 3 N N The biological assembly is a tetramer generated from the dimer in the asymmetric unit generated by the two fold axis -x,y,1/2-z A ASN 49 A ASN 39 HELX_P A ARG 53 A ARG 43 5 1 5 A THR 115 A THR 105 HELX_P A LYS 121 A LYS 111 5 2 7 B ASN 49 B ASN 39 HELX_P B ARG 53 B ARG 43 5 3 5 B THR 115 B THR 105 HELX_P B LYS 121 B LYS 111 5 4 7 C HIS 4 C HIS 4 HELX_P C GLY 8 C GLY 8 5 5 5 D HIS 4 D HIS 4 HELX_P D GLY 8 D GLY 8 5 6 5 disulf 2.029 C CYS 2 C SG CYS 2 1_555 C CYS 7 C SG CYS 7 1_555 disulf 2.031 C CYS 3 C SG CYS 3 1_555 C CYS 13 C SG CYS 13 1_555 disulf 2.031 D CYS 2 D SG CYS 2 1_555 D CYS 7 D SG CYS 7 1_555 disulf 2.032 D CYS 3 D SG CYS 3 1_555 D CYS 13 D SG CYS 13 1_555 UNKNOWN FUNCTION CONFORMATIONAL ENSEMBLE, MINI-PROTEINS, DISULPHIDE CONSTRAINED LOOPS, ENTROPICALLY RESTRAINED PROTEINS, PEPTIDES, UNKNOWN FUNCTION SAV_STRAV UNP 1 P22629 1HXL PDB 2 1HXL 1 129 1HXL 11 139 P22629 A 1 1 129 1 129 1HXL 11 139 P22629 B 1 1 129 1 14 1HXL 1 14 1HXL C 2 1 14 1 14 1HXL 1 14 1HXL D 2 1 14 9 9 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLY 19 A GLY 9 A TYR 22 A TYR 12 A SER 27 A SER 17 A ALA 33 A ALA 23 A ALA 38 A ALA 28 A SER 45 A SER 35 A TYR 54 A TYR 44 A TYR 60 A TYR 50 A THR 71 A THR 61 A LYS 80 A LYS 70 A ASN 85 A ASN 75 A VAL 97 A VAL 87 A ARG 103 A ARG 93 A SER 112 A SER 102 A THR 123 A THR 113 A THR 131 A THR 121 A GLY 19 A GLY 9 A TYR 22 A TYR 12 B GLY 19 B GLY 9 B TYR 22 B TYR 12 B SER 27 B SER 17 B ALA 33 B ALA 23 B ALA 38 B ALA 28 B SER 45 B SER 35 B TYR 54 B TYR 44 B TYR 60 B TYR 50 B THR 71 B THR 61 B LYS 80 B LYS 70 B ASN 85 B ASN 75 B VAL 97 B VAL 87 B ARG 103 B ARG 93 B SER 112 B SER 102 B THR 123 B THR 113 B THR 131 B THR 121 B GLY 19 B GLY 9 B TYR 22 B TYR 12 20 C 2 2 21