0.011848 0.000000 0.000000 0.000000 0.011848 0.000000 0.000000 0.000000 0.011534 0.00000 0.00000 0.00000 Hecht, H.J. Szardenings, M. Collins, J. Schomburg, D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 84.400 84.400 86.700 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 220 711 722 10.1016/0022-2836(91)90112-J 1870127 Three-dimensional structure of the complexes between bovine chymotrypsinogen A and two recombinant variants of human pancreatic secretory trypsin inhibitor (Kazal-type). 1991 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 25686.037 ALPHA-CHYMOTRYPSINOGEN 1 man polymer 6297.078 PANCREATIC SECRETORY TRYPSIN INHIBITOR (KAZAL TYPE) VARIANT 4 1 man polymer 18.015 water 56 nat water no no CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ TLAAN CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ TLAAN E polypeptide(L) no no DSLGREAKCYNELNGCTLEYRPVCGTDGDTYPNECVLCFENRKRQTSILIQKSGPC DSLGREAKCYNELNGCTLEYRPVCGTDGDTYPNECVLCFENRKRQTSILIQKSGPC I 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 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 n n n n n n n n n n n n n n n cattle Bos sample 9913 Bos taurus human Homo sample 9606 Homo sapiens 2.41 49.02 repository Initial release Version format compliance Version format compliance 1 0 1993-10-31 1 1 2008-03-24 1 2 2011-07-13 SHEET THE SHEETS PRESENTED AS *AA* AND *BA* ON SHEET RECORDS BELOW ARE ACTUALLY SIX-STRANDED BETA-BARRELS. THIS IS REPRESENTED BY SEVEN-STRANDED SHEETS IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. Y 1991-10-08 REL REL HOH water HOH 1 3 HOH HOH 246 E HOH 2 3 HOH HOH 247 E HOH 3 3 HOH HOH 248 E HOH 4 3 HOH HOH 249 E HOH 6 3 HOH HOH 250 E HOH 7 3 HOH HOH 251 E HOH 8 3 HOH HOH 252 E HOH 9 3 HOH HOH 253 E HOH 10 3 HOH HOH 254 E HOH 11 3 HOH HOH 255 E HOH 12 3 HOH HOH 256 E HOH 13 3 HOH HOH 257 E HOH 14 3 HOH HOH 258 E HOH 15 3 HOH HOH 259 E HOH 16 3 HOH HOH 260 E HOH 17 3 HOH HOH 261 E HOH 18 3 HOH HOH 262 E HOH 19 3 HOH HOH 263 E HOH 20 3 HOH HOH 264 E HOH 21 3 HOH HOH 265 E HOH 22 3 HOH HOH 266 E HOH 23 3 HOH HOH 267 E HOH 24 3 HOH HOH 268 E HOH 25 3 HOH HOH 269 E HOH 26 3 HOH HOH 270 E HOH 27 3 HOH HOH 271 E HOH 28 3 HOH HOH 272 E HOH 29 3 HOH HOH 273 E HOH 30 3 HOH HOH 274 E HOH 31 3 HOH HOH 275 E HOH 32 3 HOH HOH 276 E HOH 33 3 HOH HOH 277 E HOH 34 3 HOH HOH 278 E HOH 35 3 HOH HOH 279 E HOH 36 3 HOH HOH 280 E HOH 37 3 HOH HOH 281 E HOH 41 3 HOH HOH 282 E HOH 43 3 HOH HOH 283 E HOH 44 3 HOH HOH 284 E HOH 45 3 HOH HOH 285 E HOH 46 3 HOH HOH 286 E HOH 47 3 HOH HOH 287 E HOH 48 3 HOH HOH 288 E HOH 49 3 HOH HOH 289 E HOH 50 3 HOH HOH 290 E HOH 51 3 HOH HOH 291 E HOH 52 3 HOH HOH 292 E HOH 53 3 HOH HOH 293 E HOH 54 3 HOH HOH 294 E HOH 55 3 HOH HOH 295 E HOH 56 3 HOH HOH 296 E HOH 5 3 HOH HOH 57 I HOH 38 3 HOH HOH 58 I HOH 39 3 HOH HOH 59 I HOH 40 3 HOH HOH 60 I HOH 42 3 HOH HOH 61 I CYS 1 n 1 CYS 1 E GLY 2 n 2 GLY 2 E VAL 3 n 3 VAL 3 E PRO 4 n 4 PRO 4 E ALA 5 n 5 ALA 5 E ILE 6 n 6 ILE 6 E GLN 7 n 7 GLN 7 E PRO 8 n 8 PRO 8 E VAL 9 n 9 VAL 9 E LEU 10 n 10 LEU 10 E SER 11 n 11 SER 11 E GLY 12 n 12 GLY 12 E LEU 13 n 13 LEU 13 E SER 14 n 14 SER 14 E ARG 15 n 15 ARG 15 E ILE 16 n 16 ILE 16 E VAL 17 n 17 VAL 17 E ASN 18 n 18 ASN 18 E GLY 19 n 19 GLY 19 E GLU 20 n 20 GLU 20 E GLU 21 n 21 GLU 21 E ALA 22 n 22 ALA 22 E VAL 23 n 23 VAL 23 E PRO 24 n 24 PRO 24 E GLY 25 n 25 GLY 25 E SER 26 n 26 SER 26 E TRP 27 n 27 TRP 27 E PRO 28 n 28 PRO 28 E TRP 29 n 29 TRP 29 E GLN 30 n 30 GLN 30 E VAL 31 n 31 VAL 31 E SER 32 n 32 SER 32 E LEU 33 n 33 LEU 33 E GLN 34 n 34 GLN 34 E ASP 35 n 35 ASP 35 E LYS 36 n 36 LYS 36 E THR 37 n 37 THR 37 E GLY 38 n 38 GLY 38 E PHE 39 n 39 PHE 39 E HIS 40 n 40 HIS 40 E PHE 41 n 41 PHE 41 E CYS 42 n 42 CYS 42 E GLY 43 n 43 GLY 43 E GLY 44 n 44 GLY 44 E SER 45 n 45 SER 45 E LEU 46 n 46 LEU 46 E ILE 47 n 47 ILE 47 E ASN 48 n 48 ASN 48 E GLU 49 n 49 GLU 49 E ASN 50 n 50 ASN 50 E TRP 51 n 51 TRP 51 E VAL 52 n 52 VAL 52 E VAL 53 n 53 VAL 53 E THR 54 n 54 THR 54 E ALA 55 n 55 ALA 55 E ALA 56 n 56 ALA 56 E HIS 57 n 57 HIS 57 E CYS 58 n 58 CYS 58 E GLY 59 n 59 GLY 59 E VAL 60 n 60 VAL 60 E THR 61 n 61 THR 61 E THR 62 n 62 THR 62 E SER 63 n 63 SER 63 E ASP 64 n 64 ASP 64 E VAL 65 n 65 VAL 65 E VAL 66 n 66 VAL 66 E VAL 67 n 67 VAL 67 E ALA 68 n 68 ALA 68 E GLY 69 n 69 GLY 69 E GLU 70 n 70 GLU 70 E PHE 71 n 71 PHE 71 E ASP 72 n 72 ASP 72 E GLN 73 n 73 GLN 73 E GLY 74 n 74 GLY 74 E SER 75 n 75 SER 75 E SER 76 n 76 SER 76 E SER 77 n 77 SER 77 E GLU 78 n 78 GLU 78 E LYS 79 n 79 LYS 79 E ILE 80 n 80 ILE 80 E GLN 81 n 81 GLN 81 E LYS 82 n 82 LYS 82 E LEU 83 n 83 LEU 83 E LYS 84 n 84 LYS 84 E ILE 85 n 85 ILE 85 E ALA 86 n 86 ALA 86 E LYS 87 n 87 LYS 87 E VAL 88 n 88 VAL 88 E PHE 89 n 89 PHE 89 E LYS 90 n 90 LYS 90 E ASN 91 n 91 ASN 91 E SER 92 n 92 SER 92 E LYS 93 n 93 LYS 93 E TYR 94 n 94 TYR 94 E ASN 95 n 95 ASN 95 E SER 96 n 96 SER 96 E LEU 97 n 97 LEU 97 E THR 98 n 98 THR 98 E ILE 99 n 99 ILE 99 E ASN 100 n 100 ASN 100 E ASN 101 n 101 ASN 101 E ASP 102 n 102 ASP 102 E ILE 103 n 103 ILE 103 E THR 104 n 104 THR 104 E LEU 105 n 105 LEU 105 E LEU 106 n 106 LEU 106 E LYS 107 n 107 LYS 107 E LEU 108 n 108 LEU 108 E SER 109 n 109 SER 109 E THR 110 n 110 THR 110 E ALA 111 n 111 ALA 111 E ALA 112 n 112 ALA 112 E SER 113 n 113 SER 113 E PHE 114 n 114 PHE 114 E SER 115 n 115 SER 115 E GLN 116 n 116 GLN 116 E THR 117 n 117 THR 117 E VAL 118 n 118 VAL 118 E SER 119 n 119 SER 119 E ALA 120 n 120 ALA 120 E VAL 121 n 121 VAL 121 E CYS 122 n 122 CYS 122 E LEU 123 n 123 LEU 123 E PRO 124 n 124 PRO 124 E SER 125 n 125 SER 125 E ALA 126 n 126 ALA 126 E SER 127 n 127 SER 127 E ASP 128 n 128 ASP 128 E ASP 129 n 129 ASP 129 E PHE 130 n 130 PHE 130 E ALA 131 n 131 ALA 131 E ALA 132 n 132 ALA 132 E GLY 133 n 133 GLY 133 E THR 134 n 134 THR 134 E THR 135 n 135 THR 135 E CYS 136 n 136 CYS 136 E VAL 137 n 137 VAL 137 E THR 138 n 138 THR 138 E THR 139 n 139 THR 139 E GLY 140 n 140 GLY 140 E TRP 141 n 141 TRP 141 E GLY 142 n 142 GLY 142 E LEU 143 n 143 LEU 143 E THR 144 n 144 THR 144 E ARG 145 n 145 ARG 145 E TYR 146 n 146 TYR 146 E THR 147 n 147 THR 147 E ASN 148 n 148 ASN 148 E ALA 149 n 149 ALA 149 E ASN 150 n 150 ASN 150 E THR 151 n 151 THR 151 E PRO 152 n 152 PRO 152 E ASP 153 n 153 ASP 153 E ARG 154 n 154 ARG 154 E LEU 155 n 155 LEU 155 E GLN 156 n 156 GLN 156 E GLN 157 n 157 GLN 157 E ALA 158 n 158 ALA 158 E SER 159 n 159 SER 159 E LEU 160 n 160 LEU 160 E PRO 161 n 161 PRO 161 E LEU 162 n 162 LEU 162 E LEU 163 n 163 LEU 163 E SER 164 n 164 SER 164 E ASN 165 n 165 ASN 165 E THR 166 n 166 THR 166 E ASN 167 n 167 ASN 167 E CYS 168 n 168 CYS 168 E LYS 169 n 169 LYS 169 E LYS 170 n 170 LYS 170 E TYR 171 n 171 TYR 171 E TRP 172 n 172 TRP 172 E GLY 173 n 173 GLY 173 E THR 174 n 174 THR 174 E LYS 175 n 175 LYS 175 E ILE 176 n 176 ILE 176 E LYS 177 n 177 LYS 177 E ASP 178 n 178 ASP 178 E ALA 179 n 179 ALA 179 E MET 180 n 180 MET 180 E ILE 181 n 181 ILE 181 E CYS 182 n 182 CYS 182 E ALA 183 n 183 ALA 183 E GLY 184 n 184 GLY 184 E ALA 185 n 185 ALA 185 E SER 186 n 186 SER 186 E GLY 187 n 187 GLY 187 E VAL 188 n 188 VAL 188 E SER 189 n 189 SER 189 E SER 190 n 190 SER 190 E CYS 191 n 191 CYS 191 E MET 192 n 192 MET 192 E GLY 193 n 193 GLY 193 E ASP 194 n 194 ASP 194 E SER 195 n 195 SER 195 E GLY 196 n 196 GLY 196 E GLY 197 n 197 GLY 197 E PRO 198 n 198 PRO 198 E LEU 199 n 199 LEU 199 E VAL 200 n 200 VAL 200 E CYS 201 n 201 CYS 201 E LYS 202 n 202 LYS 202 E LYS 203 n 203 LYS 203 E ASN 204 n 204 ASN 204 E GLY 205 n 205 GLY 205 E ALA 206 n 206 ALA 206 E TRP 207 n 207 TRP 207 E THR 208 n 208 THR 208 E LEU 209 n 209 LEU 209 E VAL 210 n 210 VAL 210 E GLY 211 n 211 GLY 211 E ILE 212 n 212 ILE 212 E VAL 213 n 213 VAL 213 E SER 214 n 214 SER 214 E TRP 215 n 215 TRP 215 E GLY 216 n 216 GLY 216 E SER 217 n 217 SER 217 E SER 218 n 218 SER 218 E THR 219 n 219 THR 219 E CYS 220 n 220 CYS 220 E SER 221 n 221 SER 221 E THR 222 n 222 THR 222 E SER 223 n 223 SER 223 E THR 224 n 224 THR 224 E PRO 225 n 225 PRO 225 E GLY 226 n 226 GLY 226 E VAL 227 n 227 VAL 227 E TYR 228 n 228 TYR 228 E ALA 229 n 229 ALA 229 E ARG 230 n 230 ARG 230 E VAL 231 n 231 VAL 231 E THR 232 n 232 THR 232 E ALA 233 n 233 ALA 233 E LEU 234 n 234 LEU 234 E VAL 235 n 235 VAL 235 E ASN 236 n 236 ASN 236 E TRP 237 n 237 TRP 237 E VAL 238 n 238 VAL 238 E GLN 239 n 239 GLN 239 E GLN 240 n 240 GLN 240 E THR 241 n 241 THR 241 E LEU 242 n 242 LEU 242 E ALA 243 n 243 ALA 243 E ALA 244 n 244 ALA 244 E ASN 245 n 245 ASN 245 E ASP 1 n 1 ASP 1 I SER 2 n 2 SER 2 I LEU 3 n 3 LEU 3 I GLY 4 n 4 GLY 4 I ARG 5 n 5 ARG 5 I GLU 6 n 6 GLU 6 I ALA 7 n 7 ALA 7 I LYS 8 n 8 LYS 8 I CYS 9 n 9 CYS 9 I TYR 10 n 10 TYR 10 I ASN 11 n 11 ASN 11 I GLU 12 n 12 GLU 12 I LEU 13 n 13 LEU 13 I ASN 14 n 14 ASN 14 I GLY 15 n 15 GLY 15 I CYS 16 n 16 CYS 16 I THR 17 n 17 THR 17 I LEU 18 n 18 LEU 18 I GLU 19 n 19 GLU 19 I TYR 20 n 20 TYR 20 I ARG 21 n 21 ARG 21 I PRO 22 n 22 PRO 22 I VAL 23 n 23 VAL 23 I CYS 24 n 24 CYS 24 I GLY 25 n 25 GLY 25 I THR 26 n 26 THR 26 I ASP 27 n 27 ASP 27 I GLY 28 n 28 GLY 28 I ASP 29 n 29 ASP 29 I THR 30 n 30 THR 30 I TYR 31 n 31 TYR 31 I PRO 32 n 32 PRO 32 I ASN 33 n 33 ASN 33 I GLU 34 n 34 GLU 34 I CYS 35 n 35 CYS 35 I VAL 36 n 36 VAL 36 I LEU 37 n 37 LEU 37 I CYS 38 n 38 CYS 38 I PHE 39 n 39 PHE 39 I GLU 40 n 40 GLU 40 I ASN 41 n 41 ASN 41 I ARG 42 n 42 ARG 42 I LYS 43 n 43 LYS 43 I ARG 44 n 44 ARG 44 I GLN 45 n 45 GLN 45 I THR 46 n 46 THR 46 I SER 47 n 47 SER 47 I ILE 48 n 48 ILE 48 I LEU 49 n 49 LEU 49 I ILE 50 n 50 ILE 50 I GLN 51 n 51 GLN 51 I LYS 52 n 52 LYS 52 I SER 53 n 53 SER 53 I GLY 54 n 54 GLY 54 I PRO 55 n 55 PRO 55 I CYS 56 n 56 CYS 56 I author_and_software_defined_assembly PISA 2 dimeric 1980 -15 12560 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 E CB LYS 36 A CB LYS 36 0 Y 1 E CG LYS 36 A CG LYS 36 0 Y 1 E CD LYS 36 A CD LYS 36 0 Y 1 E CE LYS 36 A CE LYS 36 0 Y 1 E NZ LYS 36 A NZ LYS 36 0 Y 1 E CB ASN 150 A CB ASN 150 0 Y 1 E CG ASN 150 A CG ASN 150 0 Y 1 E OD1 ASN 150 A OD1 ASN 150 0 Y 1 E ND2 ASN 150 A ND2 ASN 150 0 Y 1 E CD LYS 203 A CD LYS 203 0 Y 1 E CE LYS 203 A CE LYS 203 0 Y 1 E NZ LYS 203 A NZ LYS 203 0 Y 1 E CG GLN 240 A CG GLN 240 0 Y 1 E CD GLN 240 A CD GLN 240 0 Y 1 E OE1 GLN 240 A OE1 GLN 240 0 Y 1 E NE2 GLN 240 A NE2 GLN 240 0 Y 1 I CE LYS 8 B CE LYS 8 0 Y 1 I NZ LYS 8 B NZ LYS 8 0 Y 1 I ASP 1 B ASP 1 0 Y 1 I SER 2 B SER 2 0 Y 1 I LEU 3 B LEU 3 0 Y 1 E E O NH1 MET ARG 180 230 1.92 1 E E OG O SER HOH 127 263 1.99 1 E E OG OE1 SER GLU 11 20 1.99 1 E E OD2 NZ ASP LYS 128 203 2.08 1 I I O O GLY ILE 4 50 2.11 1 E E O O VAL HOH 67 255 2.16 1 E E OH O TYR HOH 94 293 2.19 1 16.74 1.10 114.20 130.94 E E E CA CB SG CYS CYS CYS 1 1 1 N 1 12.88 2.10 122.30 135.18 E E E C N CA CYS GLY GLY 1 2 2 Y 1 13.72 2.10 120.10 133.82 E E E CA C O ILE ILE ILE 6 6 6 N 1 -13.98 2.20 117.20 103.22 E E E CA C N ILE ILE GLN 6 6 7 Y 1 16.62 2.30 115.30 131.92 E E E CA CB CG LEU LEU LEU 10 10 10 N 1 22.23 2.50 121.70 143.93 E E E C N CA VAL ASN ASN 17 18 18 Y 1 -13.53 2.00 121.60 108.07 E E E CB CG OD1 ASN ASN ASN 18 18 18 N 1 13.62 2.20 113.40 127.02 E E E CA CB CG GLU GLU GLU 20 20 20 N 1 7.52 1.20 123.30 130.82 E E E OE1 CD OE2 GLU GLU GLU 20 20 20 N 1 9.34 1.50 119.30 128.64 E E E C N CA TRP PRO PRO 27 28 28 Y 1 -19.25 2.00 110.40 91.15 E E E CB CA C ASP ASP ASP 35 35 35 N 1 16.21 1.80 110.60 126.81 E E E N CA CB LYS LYS LYS 36 36 36 N 1 -8.70 1.40 112.40 103.70 E E E CA CB CG2 THR THR THR 37 37 37 N 1 14.71 2.00 110.40 125.11 E E E CB CA C PHE PHE PHE 39 39 39 N 1 7.35 1.20 111.50 118.85 E E E CB CA C CYS CYS CYS 42 42 42 N 1 15.87 1.10 114.20 130.07 E E E CA CB SG CYS CYS CYS 42 42 42 N 1 -16.68 2.00 110.40 93.72 E E E CB CA C ASN ASN ASN 48 48 48 N 1 -13.50 2.20 113.40 99.90 E E E CA CB CG ASN ASN ASN 48 48 48 N 1 12.10 2.00 118.30 130.40 E E E CG CD OE2 GLU GLU GLU 49 49 49 N 1 10.73 1.60 122.70 133.43 E E E O C N VAL VAL THR 60 60 61 Y 1 17.37 2.10 122.30 139.67 E E E C N CA ALA GLY GLY 68 69 69 Y 1 -12.00 2.00 118.30 106.30 E E E CG CD OE1 GLU GLU GLU 70 70 70 N 1 30.59 2.50 121.70 152.29 E E E C N CA SER GLU GLU 77 78 78 Y 1 13.39 2.20 113.40 126.79 E E E CA CB CG GLU GLU GLU 78 78 78 N 1 11.51 1.50 110.50 122.01 E E E N CA CB SER SER SER 115 115 115 N 1 14.71 1.60 122.70 137.41 E E E O C N SER SER GLN 115 115 116 Y 1 10.78 1.20 111.50 122.28 E E E CB CA C CYS CYS CYS 136 136 136 N 1 5.30 0.50 120.30 125.60 E E E NE CZ NH1 ARG ARG ARG 145 145 145 N 1 -9.13 0.50 120.30 111.17 E E E NE CZ NH2 ARG ARG ARG 145 145 145 N 1 -11.51 1.80 110.60 99.09 E E E N CA CB TYR TYR TYR 146 146 146 N 1 13.20 2.10 120.10 133.30 E E E CA C O TYR TYR TYR 146 146 146 N 1 9.59 1.50 110.10 119.69 E E E CB CA C ALA ALA ALA 149 149 149 N 1 14.65 2.10 120.10 134.75 E E E CA C O ALA ALA ALA 149 149 149 N 1 15.67 2.50 121.70 137.37 E E E C N CA ALA ASN ASN 149 150 150 Y 1 -4.48 0.50 120.30 115.82 E E E NE CZ NH2 ARG ARG ARG 154 154 154 N 1 17.36 2.70 111.20 128.56 E E E CA CB OG SER SER SER 159 159 159 N 1 -13.45 1.70 111.00 97.55 E E E CB CG CD2 LEU LEU LEU 162 162 162 N 1 14.12 2.00 110.40 124.52 E E E CB CA C ASN ASN ASN 167 167 167 N 1 -12.92 2.00 121.60 108.68 E E E CB CG OD1 ASN ASN ASN 167 167 167 N 1 15.05 1.10 114.20 129.25 E E E CA CB SG CYS CYS CYS 168 168 168 N 1 10.11 1.60 122.70 132.81 E E E O C N THR THR LYS 174 174 175 Y 1 14.31 2.00 110.40 124.71 E E E CB CA C ASP ASP ASP 178 178 178 N 1 5.69 0.90 118.30 123.99 E E E CB CG OD1 ASP ASP ASP 178 178 178 N 1 8.94 1.10 114.20 123.14 E E E CA CB SG CYS CYS CYS 182 182 182 N 1 7.83 1.10 114.20 122.03 E E E CA CB SG CYS CYS CYS 191 191 191 N 1 12.47 2.00 110.40 122.87 E E E N CA CB LEU LEU LEU 199 199 199 N 1 8.36 1.20 111.50 119.86 E E E CB CA C CYS CYS CYS 201 201 201 N 1 21.62 2.20 113.40 135.02 E E E CA CB CG ASN ASN ASN 204 204 204 N 1 11.82 1.60 122.70 134.52 E E E O C N ALA ALA TRP 206 206 207 Y 1 -13.13 2.10 120.10 106.97 E E E CA C O ILE ILE ILE 212 212 212 N 1 12.51 1.60 122.70 135.21 E E E O C N SER SER SER 217 217 218 Y 1 -14.21 1.90 110.30 96.09 E E E N CA CB THR THR THR 219 219 219 N 1 18.35 2.30 110.00 128.35 E E E OG1 CB CG2 THR THR THR 219 219 219 N 1 7.12 1.10 114.20 121.32 E E E CA CB SG CYS CYS CYS 220 220 220 N 1 20.49 2.30 115.30 135.79 E E E CA CB CG LEU LEU LEU 234 234 234 N 1 21.13 2.00 110.40 131.53 E E E CB CA C ASN ASN ASN 236 236 236 N 1 -8.63 0.90 118.30 109.67 I I I CB CG OD1 ASP ASP ASP 1 1 1 N 1 6.18 0.90 118.30 124.48 I I I CB CG OD2 ASP ASP ASP 1 1 1 N 1 7.13 0.50 120.30 127.43 I I I NE CZ NH1 ARG ARG ARG 5 5 5 N 1 -5.09 0.50 120.30 115.21 I I I NE CZ NH2 ARG ARG ARG 5 5 5 N 1 8.29 1.10 114.20 122.49 I I I CA CB SG CYS CYS CYS 9 9 9 N 1 12.01 1.80 110.60 122.61 I I I N CA CB TYR TYR TYR 10 10 10 N 1 -17.94 2.70 111.00 93.06 I I I N CA C TYR TYR TYR 10 10 10 N 1 12.22 2.00 110.40 122.62 I I I CB CA C ASN ASN ASN 14 14 14 N 1 -14.98 2.30 121.90 106.92 I I I OD1 CG ND2 ASN ASN ASN 14 14 14 N 1 5.13 0.60 121.00 126.13 I I I CB CG CD2 TYR TYR TYR 20 20 20 N 1 -4.80 0.60 121.00 116.20 I I I CB CG CD1 TYR TYR TYR 20 20 20 N 1 8.83 0.50 120.30 129.13 I I I NE CZ NH1 ARG ARG ARG 21 21 21 N 1 -5.76 0.50 120.30 114.54 I I I NE CZ NH2 ARG ARG ARG 21 21 21 N 1 -9.14 0.90 118.30 109.16 I I I CB CG OD1 ASP ASP ASP 27 27 27 N 1 11.74 0.90 118.30 130.04 I I I CB CG OD1 ASP ASP ASP 29 29 29 N 1 -10.42 1.60 122.70 112.28 I I I O C N THR THR TYR 30 30 31 Y 1 4.77 0.60 121.00 125.77 I I I CB CG CD1 TYR TYR TYR 31 31 31 N 1 12.05 2.00 110.40 122.45 I I I CB CA C ASN ASN ASN 33 33 33 N 1 12.27 1.20 111.50 123.77 I I I CB CA C CYS CYS CYS 35 35 35 N 1 12.57 1.60 122.70 135.27 I I I O C N LEU LEU CYS 37 37 38 Y 1 14.27 1.10 114.20 128.47 I I I CA CB SG CYS CYS CYS 38 38 38 N 1 10.09 1.60 122.70 132.79 I I I O C N LEU LEU ILE 49 49 50 Y 1 E E CA CB LYS LYS 36 36 -0.154 0.022 1.535 1.381 N 1 E E CB CG LEU LEU 162 162 0.312 0.029 1.521 1.833 N 1 E E CG CD LYS LYS 203 203 0.229 0.034 1.520 1.749 N 1 I I CD CE LYS LYS 8 8 -0.549 0.025 1.508 0.959 N 1 I I CB CG LEU LEU 18 18 0.186 0.029 1.521 1.707 N 1 I E OG O SER HOH 2 290 0.93 1_555 6_555 1 I E CB O SER HOH 2 290 0.95 1_555 6_555 1 I E CA O SER HOH 2 289 0.97 1_555 6_555 1 I E N O SER HOH 2 289 1.17 1_555 6_555 1 I E C O SER HOH 2 289 1.43 1_555 6_555 1 I E O O SER HOH 2 289 1.88 1_555 6_555 1 I E CB O SER HOH 2 289 1.99 1_555 6_555 1 E VAL 17 -7.95 95.29 1 E ASN 18 38.33 83.09 1 E ASP 35 -69.69 -169.37 1 E PHE 71 -111.77 -77.65 1 E SER 77 151.15 134.17 1 E ASN 101 71.36 45.13 1 E ASN 150 170.09 114.89 1 E SER 214 -118.54 -83.52 1 I LEU 3 141.20 156.77 1 I ARG 5 80.54 122.65 1 I LEU 18 -98.39 32.95 1 I THR 26 -64.04 2.75 0.195 2.3 8.0 10737 1 2.0 2.3 8.0 56 2291 0 0 2235 0.026 0.020 0.063 0.040 0.068 0.050 1.378 1.000 2.497 1.500 1.587 1.000 2.563 1.500 0.016 0.020 0.212 0.150 0.234 0.500 0.311 0.500 0.295 0.500 2.781 3.000 23.67 15.00 22.61 20.00 refinement PROLSQ ALPHA-CHYMOTRYPSINOGEN COMPLEX WITH HUMAN PANCREATIC SECRETORY TRYPSIN INHIBITOR VARIANT 4 THREE-DIMENSIONAL STRUCTURE OF THE COMPLEXES BETWEEN BOVINE CHYMOTRYPSINOGEN*A AND TWO RECOMBINANT VARIANTS OF HUMAN PANCREATIC SECRETORY TRYPSIN INHIBITOR (KAZAL-TYPE) 1 N N 2 N N 3 N N 3 N N E ASN 165 A ASN 165 HELX_P E LYS 175 A LYS 175 1 H1A 11 E VAL 231 A VAL 231 HELX_P E ALA 244 A ALA 244 1 H2A 14 I ASN 33 B ASN 33 HELX_P I GLN 45 B GLN 45 1 H1I 13 disulf 1.981 E CYS 1 A SG CYS 1 1_555 E CYS 122 A SG CYS 122 1_555 disulf 1.795 E CYS 42 A SG CYS 42 1_555 E CYS 58 A SG CYS 58 1_555 disulf 1.970 E CYS 136 A SG CYS 136 1_555 E CYS 201 A SG CYS 201 1_555 disulf 1.981 E CYS 168 A SG CYS 168 1_555 E CYS 182 A SG CYS 182 1_555 disulf 1.876 E CYS 191 A SG CYS 191 1_555 E CYS 220 A SG CYS 220 1_555 disulf 1.992 I CYS 9 B SG CYS 9 1_555 I CYS 38 B SG CYS 38 1_555 disulf 1.796 I CYS 16 B SG CYS 16 1_555 I CYS 35 B SG CYS 35 1_555 disulf 1.824 I CYS 24 B SG CYS 24 1_555 I CYS 56 B SG CYS 56 1_555 SERINE PROTEASE/INHIBITOR COMPLEX SERINE PROTEASE-INHIBITOR COMPLEX, SERINE PROTEASE-INHIBITOR COMPLEX complex CTRA_BOVIN UNP 1 1 P00766 CGVPAIQPVLSGLSRIVNGEEAVPGSWPWQVSLQDKTGFHFCGGSLINENWVVTAAHCGVTTSDVVVAGEFDQGSSSEKI QKLKIAKVFKNSKYNSLTINNDITLLKLSTAASFSQTVSAVCLPSASDDFAAGTTCVTTGWGLTRYTNANTPDRLQQASL PLLSNTNCKKYWGTKIKDAMICAGASGVSSCMGDSGGPLVCKKNGAWTLVGIVSWGSSTCSTSTPGVYARVTALVNWVQQ TLAAN IPST_HUMAN UNP 2 1 P00995 MKVTGIFLLSALALLSLSGNTGADSLGREAKCYNELNGCTKIYDPVCGTDGNTYPNECVLCFENRKRQTSILIQKSGPC 1 245 1CGJ 1 245 P00766 E 1 1 245 24 79 1CGJ 1 56 P00995 I 2 1 56 2 LYS CONFLICT LEU 18 1CGJ I P00995 UNP 41 18 2 ILE CONFLICT GLU 19 1CGJ I P00995 UNP 42 19 2 ASP CONFLICT ARG 21 1CGJ I P00995 UNP 44 21 2 ASN CONFLICT ASP 29 1CGJ I P00995 UNP 52 29 7 7 3 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 E GLN 30 A GLN 30 E ASP 35 A ASP 35 E PHE 39 A PHE 39 E ILE 47 A ILE 47 E ASN 50 A ASN 50 E ALA 55 A ALA 55 E ILE 103 A ILE 103 E SER 109 A SER 109 E ILE 80 A ILE 80 E ASN 91 A ASN 91 E ASP 64 A ASP 64 E ALA 68 A ALA 68 E GLN 30 A GLN 30 E ASP 35 A ASP 35 E THR 134 A THR 134 E TRP 141 A TRP 141 E LEU 155 A LEU 155 E SER 164 A SER 164 E MET 180 A MET 180 E ALA 185 A ALA 185 E THR 224 A THR 224 E ARG 230 A ARG 230 E ALA 206 A ALA 206 E TRP 215 A TRP 215 E GLY 197 A GLY 197 E LYS 203 A LYS 203 E THR 134 A THR 134 E TRP 141 A TRP 141 I VAL 23 B VAL 23 I GLY 25 B GLY 25 I ASP 29 B ASP 29 I TYR 31 B TYR 31 I ILE 50 B ILE 50 I SER 53 B SER 53 92 P 41 21 2