0.016869 0.000000 0.000000 0.000000 0.018028 0.000000 0.000000 0.000000 0.013407 0.00000 0.00000 0.00000 GLU E 70 - ASP E 71 OMEGA ANGLE = 149.885 PEPTIDE BOND DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION Bode, W. Huber, R. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 59.280 55.470 74.590 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 NE FEBS Lett. FEBLAL 0165 0014-5793 242 285 292 10.1016/0014-5793(89)80486-7 2914611 The refined 2.0 A X-ray crystal structure of the complex formed between bovine beta-trypsin and CMTI-I, a trypsin inhibitor from squash seeds (Cucurbita maxima). Topological similarity of the squash seed inhibitors with the carboxypeptidase A inhibitor from potatoes 1989 UK Curr.Opin.Struct.Biol. COSBEF 0801 0959-440X 1 45 Ligand Binding: Proteinase-Protein Inhibitor Interactions 1991 UK J.Mol.Biol. JMOBAK 0070 0022-2836 210 649 Nuclear Magnetic Resonance Solution and X-Ray Structures of Squash Trypsin Inhibitor Exhibit the Same Conformation of the Proteinase Binding Loop 1989 US Biochem.Biophys.Res.Commun. BBRCA9 0146 0006-291X 126 646 The Squash Family of Serine Proteinase Inhibitors. Amino Acid Sequences and Association Equilibrium Constants of Inhibitors from Squash, Summer Squash, Zucchini, and Cucumber Seeds 1985 GW Hoppe-Seyler's Z.Physiol.Chem. HSZPAZ 0905 0018-4888 364 93 Amino-Acid Sequence of Two Trypsin Isoinhibitors, Itd I and Itd III from Squash Seeds (Cucurbita Maxima) 1983 UK J.Mol.Biol. JMOBAK 0070 0022-2836 98 693 The Refined Crystal Structure of Bovine Beta-Trypsin at 1.8 Angstroms Resolution. Crystallographic Refinement, Calcium Binding Site, Benzamidine Binding Site and Active Site at Ph 7.0 1975 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 23324.287 TRYPSIN 3.4.21.4 1 man polymer 3279.919 TRYPSIN INHIBITOR CMTI-I 1 man polymer 18.015 water 140 nat water no no IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN E polypeptide(L) no no RVCPRILMECKKDSDCLAECVCLEHGYCG RVCPRILMECKKDSDCLAECVCLEHGYCG 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 cattle Bos sample 9913 SEED Bos taurus 2.30 46.62 repository Initial release Version format compliance Version format compliance 1 0 1994-01-31 1 1 2008-03-24 1 2 2011-07-13 Y BNL 1991-10-24 REL HOH water HOH 406 3 HOH HOH 406 E HOH 408 3 HOH HOH 408 E HOH 410 3 HOH HOH 410 E HOH 412 3 HOH HOH 412 E HOH 415 3 HOH HOH 415 E HOH 416 3 HOH HOH 416 E HOH 429 3 HOH HOH 429 E HOH 430 3 HOH HOH 430 E HOH 457 3 HOH HOH 457 E HOH 470 3 HOH HOH 470 E HOH 473 3 HOH HOH 473 E HOH 516 3 HOH HOH 516 E HOH 562 3 HOH HOH 562 E HOH 604 3 HOH HOH 604 E HOH 701 3 HOH HOH 701 E HOH 703 3 HOH HOH 703 E HOH 704 3 HOH HOH 704 E HOH 705 3 HOH HOH 705 E HOH 706 3 HOH HOH 706 E HOH 708 3 HOH HOH 708 E HOH 709 3 HOH HOH 709 E HOH 714 3 HOH HOH 714 E HOH 716 3 HOH HOH 716 E HOH 717 3 HOH HOH 717 E HOH 718 3 HOH HOH 718 E HOH 721 3 HOH HOH 721 E HOH 722 3 HOH HOH 722 E HOH 723 3 HOH HOH 723 E HOH 726 3 HOH HOH 726 E HOH 727 3 HOH HOH 727 E HOH 728 3 HOH HOH 728 E HOH 729 3 HOH HOH 729 E HOH 730 3 HOH HOH 730 E HOH 741 3 HOH HOH 741 E HOH 743 3 HOH HOH 743 E HOH 746 3 HOH HOH 746 E HOH 747 3 HOH HOH 747 E HOH 749 3 HOH HOH 749 E HOH 750 3 HOH HOH 750 E HOH 754 3 HOH HOH 754 E HOH 755 3 HOH HOH 755 E HOH 801 3 HOH HOH 801 E HOH 802 3 HOH HOH 802 E HOH 804 3 HOH HOH 804 E HOH 806 3 HOH HOH 806 E HOH 807 3 HOH HOH 807 E HOH 809 3 HOH HOH 809 E HOH 811 3 HOH HOH 811 E HOH 812 3 HOH HOH 812 E HOH 813 3 HOH HOH 813 E HOH 814 3 HOH HOH 814 E HOH 816 3 HOH HOH 816 E HOH 818 3 HOH HOH 818 E HOH 819 3 HOH HOH 819 E HOH 907 3 HOH HOH 907 E HOH 910 3 HOH HOH 910 E HOH 913 3 HOH HOH 913 E HOH 916 3 HOH HOH 916 E HOH 917 3 HOH HOH 917 E HOH 918 3 HOH HOH 918 E HOH 921 3 HOH HOH 921 E HOH 922 3 HOH HOH 922 E HOH 923 3 HOH HOH 923 E HOH 924 3 HOH HOH 924 E HOH 925 3 HOH HOH 925 E HOH 927 3 HOH HOH 927 E HOH 928 3 HOH HOH 928 E HOH 929 3 HOH HOH 929 E HOH 930 3 HOH HOH 930 E HOH 931 3 HOH HOH 931 E HOH 932 3 HOH HOH 932 E HOH 933 3 HOH HOH 933 E HOH 934 3 HOH HOH 934 E HOH 935 3 HOH HOH 935 E HOH 938 3 HOH HOH 938 E HOH 939 3 HOH HOH 939 E HOH 940 3 HOH HOH 940 E HOH 941 3 HOH HOH 941 E HOH 942 3 HOH HOH 942 E HOH 943 3 HOH HOH 943 E HOH 944 3 HOH HOH 944 E HOH 945 3 HOH HOH 945 E HOH 946 3 HOH HOH 946 E HOH 947 3 HOH HOH 947 E HOH 948 3 HOH HOH 948 E HOH 949 3 HOH HOH 949 E HOH 951 3 HOH HOH 951 E HOH 952 3 HOH HOH 952 E HOH 953 3 HOH HOH 953 E HOH 955 3 HOH HOH 955 E HOH 956 3 HOH HOH 956 E HOH 957 3 HOH HOH 957 E HOH 958 3 HOH HOH 958 E HOH 960 3 HOH HOH 960 E HOH 961 3 HOH HOH 961 E HOH 962 3 HOH HOH 962 E HOH 964 3 HOH HOH 964 E HOH 965 3 HOH HOH 965 E HOH 967 3 HOH HOH 967 E HOH 968 3 HOH HOH 968 E HOH 969 3 HOH HOH 969 E HOH 970 3 HOH HOH 970 E HOH 971 3 HOH HOH 971 E HOH 972 3 HOH HOH 972 E HOH 973 3 HOH HOH 973 E HOH 974 3 HOH HOH 974 E HOH 975 3 HOH HOH 975 E HOH 977 3 HOH HOH 977 E HOH 978 3 HOH HOH 978 E HOH 979 3 HOH HOH 979 E HOH 980 3 HOH HOH 980 E HOH 981 3 HOH HOH 981 E HOH 982 3 HOH HOH 982 E HOH 983 3 HOH HOH 983 E HOH 984 3 HOH HOH 984 E HOH 985 3 HOH HOH 985 E HOH 986 3 HOH HOH 986 E HOH 988 3 HOH HOH 988 E HOH 989 3 HOH HOH 989 E HOH 990 3 HOH HOH 990 E HOH 991 3 HOH HOH 991 E HOH 992 3 HOH HOH 992 E HOH 993 3 HOH HOH 993 E HOH 997 3 HOH HOH 997 E HOH 998 3 HOH HOH 998 E HOH 999 3 HOH HOH 999 E HOH 803 3 HOH HOH 803 I HOH 808 3 HOH HOH 808 I HOH 904 3 HOH HOH 904 I HOH 906 3 HOH HOH 906 I HOH 911 3 HOH HOH 911 I HOH 914 3 HOH HOH 914 I HOH 915 3 HOH HOH 915 I HOH 919 3 HOH HOH 919 I HOH 920 3 HOH HOH 920 I HOH 937 3 HOH HOH 937 I HOH 950 3 HOH HOH 950 I HOH 954 3 HOH HOH 954 I HOH 994 3 HOH HOH 994 I HOH 995 3 HOH HOH 995 I ILE 16 n 1 ILE 16 E VAL 17 n 2 VAL 17 E GLY 18 n 3 GLY 18 E GLY 19 n 4 GLY 19 E TYR 20 n 5 TYR 20 E THR 21 n 6 THR 21 E CYS 22 n 7 CYS 22 E GLY 23 n 8 GLY 23 E ALA 24 n 9 ALA 24 E ASN 25 n 10 ASN 25 E THR 26 n 11 THR 26 E VAL 27 n 12 VAL 27 E PRO 28 n 13 PRO 28 E TYR 29 n 14 TYR 29 E GLN 30 n 15 GLN 30 E VAL 31 n 16 VAL 31 E SER 32 n 17 SER 32 E LEU 33 n 18 LEU 33 E ASN 34 n 19 ASN 34 E SER 37 n 20 SER 37 E GLY 38 n 21 GLY 38 E TYR 39 n 22 TYR 39 E HIS 40 n 23 HIS 40 E PHE 41 n 24 PHE 41 E CYS 42 n 25 CYS 42 E GLY 43 n 26 GLY 43 E GLY 44 n 27 GLY 44 E SER 45 n 28 SER 45 E LEU 46 n 29 LEU 46 E ILE 47 n 30 ILE 47 E ASN 48 n 31 ASN 48 E SER 49 n 32 SER 49 E GLN 50 n 33 GLN 50 E TRP 51 n 34 TRP 51 E VAL 52 n 35 VAL 52 E VAL 53 n 36 VAL 53 E SER 54 n 37 SER 54 E ALA 55 n 38 ALA 55 E ALA 56 n 39 ALA 56 E HIS 57 n 40 HIS 57 E CYS 58 n 41 CYS 58 E TYR 59 n 42 TYR 59 E LYS 60 n 43 LYS 60 E SER 61 n 44 SER 61 E GLY 62 n 45 GLY 62 E ILE 63 n 46 ILE 63 E GLN 64 n 47 GLN 64 E VAL 65 n 48 VAL 65 E ARG 66 n 49 ARG 66 E LEU 67 n 50 LEU 67 E GLY 69 n 51 GLY 69 E GLU 70 n 52 GLU 70 E ASP 71 n 53 ASP 71 E ASN 72 n 54 ASN 72 E ILE 73 n 55 ILE 73 E ASN 74 n 56 ASN 74 E VAL 75 n 57 VAL 75 E VAL 76 n 58 VAL 76 E GLU 77 n 59 GLU 77 E GLY 78 n 60 GLY 78 E ASN 79 n 61 ASN 79 E GLU 80 n 62 GLU 80 E GLN 81 n 63 GLN 81 E PHE 82 n 64 PHE 82 E ILE 83 n 65 ILE 83 E SER 84 n 66 SER 84 E ALA 85 n 67 ALA 85 E SER 86 n 68 SER 86 E LYS 87 n 69 LYS 87 E SER 88 n 70 SER 88 E ILE 89 n 71 ILE 89 E VAL 90 n 72 VAL 90 E HIS 91 n 73 HIS 91 E PRO 92 n 74 PRO 92 E SER 93 n 75 SER 93 E TYR 94 n 76 TYR 94 E ASN 95 n 77 ASN 95 E SER 96 n 78 SER 96 E ASN 97 n 79 ASN 97 E THR 98 n 80 THR 98 E LEU 99 n 81 LEU 99 E ASN 100 n 82 ASN 100 E ASN 101 n 83 ASN 101 E ASP 102 n 84 ASP 102 E ILE 103 n 85 ILE 103 E MET 104 n 86 MET 104 E LEU 105 n 87 LEU 105 E ILE 106 n 88 ILE 106 E LYS 107 n 89 LYS 107 E LEU 108 n 90 LEU 108 E LYS 109 n 91 LYS 109 E SER 110 n 92 SER 110 E ALA 111 n 93 ALA 111 E ALA 112 n 94 ALA 112 E SER 113 n 95 SER 113 E LEU 114 n 96 LEU 114 E ASN 115 n 97 ASN 115 E SER 116 n 98 SER 116 E ARG 117 n 99 ARG 117 E VAL 118 n 100 VAL 118 E ALA 119 n 101 ALA 119 E SER 120 n 102 SER 120 E ILE 121 n 103 ILE 121 E SER 122 n 104 SER 122 E LEU 123 n 105 LEU 123 E PRO 124 n 106 PRO 124 E THR 125 n 107 THR 125 E SER 127 n 108 SER 127 E CYS 128 n 109 CYS 128 E ALA 129 n 110 ALA 129 E SER 130 n 111 SER 130 E ALA 132 n 112 ALA 132 E GLY 133 n 113 GLY 133 E THR 134 n 114 THR 134 E GLN 135 n 115 GLN 135 E CYS 136 n 116 CYS 136 E LEU 137 n 117 LEU 137 E ILE 138 n 118 ILE 138 E SER 139 n 119 SER 139 E GLY 140 n 120 GLY 140 E TRP 141 n 121 TRP 141 E GLY 142 n 122 GLY 142 E ASN 143 n 123 ASN 143 E THR 144 n 124 THR 144 E LYS 145 n 125 LYS 145 E SER 146 n 126 SER 146 E SER 147 n 127 SER 147 E GLY 148 n 128 GLY 148 E THR 149 n 129 THR 149 E SER 150 n 130 SER 150 E TYR 151 n 131 TYR 151 E PRO 152 n 132 PRO 152 E ASP 153 n 133 ASP 153 E VAL 154 n 134 VAL 154 E LEU 155 n 135 LEU 155 E LYS 156 n 136 LYS 156 E CYS 157 n 137 CYS 157 E LEU 158 n 138 LEU 158 E LYS 159 n 139 LYS 159 E ALA 160 n 140 ALA 160 E PRO 161 n 141 PRO 161 E ILE 162 n 142 ILE 162 E LEU 163 n 143 LEU 163 E SER 164 n 144 SER 164 E ASP 165 n 145 ASP 165 E SER 166 n 146 SER 166 E SER 167 n 147 SER 167 E CYS 168 n 148 CYS 168 E LYS 169 n 149 LYS 169 E SER 170 n 150 SER 170 E ALA 171 n 151 ALA 171 E TYR 172 n 152 TYR 172 E PRO 173 n 153 PRO 173 E GLY 174 n 154 GLY 174 E GLN 175 n 155 GLN 175 E ILE 176 n 156 ILE 176 E THR 177 n 157 THR 177 E SER 178 n 158 SER 178 E ASN 179 n 159 ASN 179 E MET 180 n 160 MET 180 E PHE 181 n 161 PHE 181 E CYS 182 n 162 CYS 182 E ALA 183 n 163 ALA 183 E GLY 184 n 164 A GLY 184 E TYR 184 n 165 TYR 184 E LEU 185 n 166 LEU 185 E GLU 186 n 167 GLU 186 E GLY 187 n 168 GLY 187 E GLY 188 n 169 A GLY 188 E LYS 188 n 170 LYS 188 E ASP 189 n 171 ASP 189 E SER 190 n 172 SER 190 E CYS 191 n 173 CYS 191 E GLN 192 n 174 GLN 192 E GLY 193 n 175 GLY 193 E ASP 194 n 176 ASP 194 E SER 195 n 177 SER 195 E GLY 196 n 178 GLY 196 E GLY 197 n 179 GLY 197 E PRO 198 n 180 PRO 198 E VAL 199 n 181 VAL 199 E VAL 200 n 182 VAL 200 E CYS 201 n 183 CYS 201 E SER 202 n 184 SER 202 E GLY 203 n 185 GLY 203 E LYS 204 n 186 LYS 204 E LEU 209 n 187 LEU 209 E GLN 210 n 188 GLN 210 E GLY 211 n 189 GLY 211 E ILE 212 n 190 ILE 212 E VAL 213 n 191 VAL 213 E SER 214 n 192 SER 214 E TRP 215 n 193 TRP 215 E GLY 216 n 194 GLY 216 E SER 217 n 195 SER 217 E GLY 219 n 196 GLY 219 E CYS 220 n 197 CYS 220 E ALA 221 n 198 A ALA 221 E GLN 221 n 199 GLN 221 E LYS 222 n 200 LYS 222 E ASN 223 n 201 ASN 223 E LYS 224 n 202 LYS 224 E PRO 225 n 203 PRO 225 E GLY 226 n 204 GLY 226 E VAL 227 n 205 VAL 227 E TYR 228 n 206 TYR 228 E THR 229 n 207 THR 229 E LYS 230 n 208 LYS 230 E VAL 231 n 209 VAL 231 E CYS 232 n 210 CYS 232 E ASN 233 n 211 ASN 233 E TYR 234 n 212 TYR 234 E VAL 235 n 213 VAL 235 E SER 236 n 214 SER 236 E TRP 237 n 215 TRP 237 E ILE 238 n 216 ILE 238 E LYS 239 n 217 LYS 239 E GLN 240 n 218 GLN 240 E THR 241 n 219 THR 241 E ILE 242 n 220 ILE 242 E ALA 243 n 221 ALA 243 E SER 244 n 222 SER 244 E ASN 245 n 223 ASN 245 E ARG 1 n 1 ARG 1 I VAL 2 n 2 VAL 2 I CYS 3 n 3 CYS 3 I PRO 4 n 4 PRO 4 I ARG 5 n 5 ARG 5 I ILE 6 n 6 ILE 6 I LEU 7 n 7 LEU 7 I MET 8 n 8 MET 8 I GLU 9 n 9 GLU 9 I CYS 10 n 10 CYS 10 I LYS 11 n 11 LYS 11 I LYS 12 n 12 LYS 12 I ASP 13 n 13 ASP 13 I SER 14 n 14 SER 14 I ASP 15 n 15 ASP 15 I CYS 16 n 16 CYS 16 I LEU 17 n 17 LEU 17 I ALA 18 n 18 ALA 18 I GLU 19 n 19 GLU 19 I CYS 20 n 20 CYS 20 I VAL 21 n 21 VAL 21 I CYS 22 n 22 CYS 22 I LEU 23 n 23 LEU 23 I GLU 24 n 24 GLU 24 I HIS 25 n 25 HIS 25 I GLY 26 n 26 GLY 26 I TYR 27 n 27 TYR 27 I CYS 28 n 28 CYS 28 I GLY 29 n 29 GLY 29 I author_and_software_defined_assembly PISA 2 dimeric 1680 -7 9920 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 E N ALA 183 A N ALA 163 E O GLY 226 A O GLY 204 E N THR 229 A N THR 207 E O ILE 212 A O ILE 190 E O GLY 211 A O GLY 189 E N VAL 199 A N VAL 181 E O VAL 200 A O VAL 182 E N LEU 137 A N LEU 117 E N GLY 140 A N GLY 120 E O LYS 156 A O LYS 136 E N CYS 157 A N CYS 137 E O TYR 20 A O TYR 5 E N ALA 183 A N ALA 163 E O GLY 226 A O GLY 204 E N THR 229 A N THR 207 E O ILE 212 A O ILE 190 E O GLY 216 A O GLY 194 I N CYS 3 B N CYS 3 E O LEU 33 A O LEU 18 E N PHE 41 A N PHE 24 E O SER 45 A O SER 28 E N VAL 53 A N VAL 36 E O SER 54 A O SER 37 E N MET 104 A N MET 86 E O LYS 107 A O LYS 89 E N SER 86 A N SER 68 E N ILE 83 A N ILE 65 E O VAL 65 A O VAL 48 E N ARG 66 A N ARG 49 E O SER 32 A O SER 17 I N VAL 21 B N VAL 21 I O GLY 29 B O GLY 29 1 E N VAL 76 A N VAL 58 0 Y 1 E CD LYS 87 A CD LYS 69 0 Y 1 E CE LYS 145 A CE LYS 125 0 Y 1 E NZ LYS 145 A NZ LYS 125 0 Y 1 E OG SER 147 A OG SER 127 0 Y 1 E OD1 ASP 165 A OD1 ASP 145 0 Y 1 E OD2 ASP 165 A OD2 ASP 145 0 Y 1 E NZ LYS 169 A NZ LYS 149 0 Y 1 E CG GLU 186 A CG GLU 167 0 Y 1 E CD GLU 186 A CD GLU 167 0 Y 1 E OE1 GLU 186 A OE1 GLU 167 0 Y 1 E OE2 GLU 186 A OE2 GLU 167 0 Y 1 E NZ LYS 188 A NZ LYS 170 0 Y 1 I CD LYS 11 B CD LYS 11 0 Y 1 I CD GLU 24 B CD GLU 24 0 Y 1 I OE1 GLU 24 B OE1 GLU 24 0 Y 1 I OE2 GLU 24 B OE2 GLU 24 0 Y 1 E THR 21 11.37 1 E LEU 33 10.94 1 E SER 37 12.96 1 E ILE 47 -11.21 1 E CYS 58 11.28 1 E GLU 70 -10.21 1 E VAL 76 10.18 1 E GLY 78 -10.03 1 E LYS 109 -11.04 1 E ALA 111 -10.06 1 E SER 120 12.62 1 E SER 167 -10.36 1 E MET 180 -10.99 1 E PRO 198 -13.59 1 I LEU 17 -10.45 1 I GLU 19 -11.24 1 E E GLU ASP 70 71 149.88 1 E TYR 39 0.095 SIDE CHAIN 1 E TYR 59 0.071 SIDE CHAIN 1 E TYR 228 0.063 SIDE CHAIN 1 -9.13 1.50 110.50 101.37 E E E N CA CB SER SER SER 61 61 61 N 1 3.11 0.50 120.30 123.41 E E E NE CZ NH1 ARG ARG ARG 117 117 117 N 1 -4.40 0.60 121.00 116.60 E E E CB CG CD1 TYR TYR TYR 151 151 151 N 1 -13.29 2.10 122.30 109.01 E E E C N CA PRO GLY GLY 173 174 174 Y 1 7.48 0.50 120.30 127.78 I I I NE CZ NH1 ARG ARG ARG 1 1 1 N 1 -9.35 0.50 120.30 110.95 I I I NE CZ NH2 ARG ARG ARG 1 1 1 N 1 -7.46 1.20 123.30 115.84 I I I OE1 CD OE2 GLU GLU GLU 9 9 9 N 1 E E NE1 CE2 TRP TRP 141 141 -0.083 0.013 1.371 1.288 N 1 E E NE1 CE2 TRP TRP 215 215 -0.107 0.013 1.371 1.264 N 1 E E NE1 CE2 TRP TRP 237 237 -0.094 0.013 1.371 1.277 N 1 E E O O HOH HOH 968 970 0.15 1_555 3_555 1 E ASN 115 -149.00 -157.34 1 E SER 195 -37.55 140.24 1 E SER 214 -123.99 -65.57 1 I ALA 18 55.88 -127.27 0.151 2.0 6.0 1 2.0 6.0 140 1991 0 0 1851 0.020 2.70 phasing SQUASH refinement EREF TRYPSIN (E.C.3.4.21.4) COMPLEX WITH (CUCURBITA MAXIMA) TRYPSIN INHIBITOR (CMTI-I) THE REFINED 2.0 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF THE COMPLEX FORMED BETWEEN BOVINE BETA-TRYPSIN AND CMTI-I, A TRYPSIN INHIBITOR FROM SQUASH SEEDS (CUCURBITA MAXIMA): TOPOLOGICAL SIMILARITY OF THE SQUASH SEED INHIBITORS WITH THE CARBOXYPEPTIDASE A INHIBITOR FROM POTATOES 1 N N 2 N N 3 N N 3 N N E ALA 55 A ALA 38 HELX_P E TYR 59 A TYR 42 5 1 5 E SER 164 A SER 144 HELX_P E TYR 172 A TYR 152 1 2 9 E TYR 234 A TYR 212 HELX_P E SER 244 A SER 222 1 3 11 I LYS 12 B LYS 12 HELX_P I CYS 16 B CYS 16 5 4 5 disulf 1.998 E CYS 22 A SG CYS 7 1_555 E CYS 157 A SG CYS 137 1_555 disulf 1.988 E CYS 42 A SG CYS 25 1_555 E CYS 58 A SG CYS 41 1_555 disulf 2.053 E CYS 128 A SG CYS 109 1_555 E CYS 232 A SG CYS 210 1_555 disulf 2.048 E CYS 136 A SG CYS 116 1_555 E CYS 201 A SG CYS 183 1_555 disulf 1.995 E CYS 168 A SG CYS 148 1_555 E CYS 182 A SG CYS 162 1_555 disulf 2.008 E CYS 191 A SG CYS 173 1_555 E CYS 220 A SG CYS 197 1_555 disulf 2.011 I CYS 3 B SG CYS 3 1_555 I CYS 20 B SG CYS 20 1_555 disulf 2.092 I CYS 10 B SG CYS 10 1_555 I CYS 22 B SG CYS 22 1_555 disulf 2.073 I CYS 16 B SG CYS 16 1_555 I CYS 28 B SG CYS 28 1_555 HYDROLASE/HYDROLASE INHIBITOR SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX TRY1_BOVIN UNP 1 1 P00760 FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI ASN ITR1_CUCMA UNP 2 1 P01074 RVCPRILMECKKDSDCLAECVCLEHGYCG 21 243 1PPE 16 245 P00760 E 1 1 223 1 29 1PPE 1 29 P01074 I 2 1 29 7 4 7 2 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 E MET 180 A MET 160 E ALA 183 A ALA 163 E GLY 226 A GLY 204 E LYS 230 A LYS 208 E LYS 204 A LYS 186 E GLY 216 A GLY 194 E PRO 198 A PRO 180 E CYS 201 A CYS 183 E GLN 135 A GLN 115 E GLY 140 A GLY 120 E LYS 156 A LYS 136 E PRO 161 A PRO 141 E TYR 20 A TYR 5 E THR 21 A THR 6 E MET 180 A MET 160 E ALA 183 A ALA 163 E GLY 226 A GLY 204 E LYS 230 A LYS 208 E LYS 204 A LYS 186 E GLY 216 A GLY 194 I CYS 3 B CYS 3 I PRO 4 B PRO 4 E GLN 30 A GLN 15 E ASN 34 A ASN 19 E HIS 40 A HIS 23 E LEU 46 A LEU 29 E TRP 51 A TRP 34 E SER 54 A SER 37 E MET 104 A MET 86 E LEU 108 A LEU 90 E GLN 81 A GLN 63 E VAL 90 A VAL 72 E GLN 64 A GLN 47 E LEU 67 A LEU 50 E GLN 30 A GLN 15 E ASN 34 A ASN 19 I VAL 21 B VAL 21 I CYS 22 B CYS 22 I CYS 28 B CYS 28 I GLY 29 B GLY 29 19 P 21 21 21