0.017981 0.010381 0.000000 0.000000 0.020762 0.000000 0.000000 0.000000 0.009049 0.00000 0.00000 0.00000 Kurinov, I.V. Harrison, R.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 55.615 55.615 110.510 C2 H4 O 44.053 ACETYL GROUP non-polymer C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H17 N4 O2 1 177.225 n amino{[(4S)-4-amino-5,5-dihydroxypentyl]amino}methaniminium peptide-like 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 Ca 2 40.078 CALCIUM ION non-polymer 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 US Protein Sci. PRCIEI 0795 0961-8368 5 752 758 8845765 Two crystal structures of the leupeptin-trypsin complex. 1996 US Nat.Struct.Biol. NSBIEW 2024 1072-8368 1 735 Prediction of New Serine Proteinase Inhibitors 1994 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 IMAGE PLATE 1994-07-01 RIGAKU M x-ray 1 1.5418 1.0 1.5418 23324.287 TRYPSIN 3.4.21.4 1 nat polymer 429.578 LEUPEPTIN 3.4.21.4 1 nat polymer 40.078 CALCIUM ION 1 syn non-polymer 18.015 water 169 nat water no no IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN IVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEGNEQFISASKSIVHPSYNSNT LNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKAPILSDSSCKSAYPGQITSNM FCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTIASN A polypeptide(L) no yes (ACE)LL(AR7) XLLR B 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 cattle Bos sample 9913 Bos taurus cattle Bos sample 9913 Bos taurus 2.08 37. VAPOR DIFFUSION, SITTING DROP TRIGONAL SPACE GROUP; 24-26% PEG8000, 0.02M INHIBITOR, 0.2M (NH4)2 SO4, 50MM TRIS-HCL, ROOM TEMPERATURE, SITTING DROP., vapor diffusion - sitting drop room temp repository Initial release Version format compliance Atomic model Database references Derived calculations Non-polymer description Structure summary Version format compliance Other 1 0 1996-10-14 1 1 2008-03-24 1 2 2011-07-13 1 3 2012-12-12 Y 1996-02-07 REL CA CALCIUM ION HOH water THE LEUPEPTIN IS COVALENTLY CONNECTED TO ACTIVE_SITE SER 195 OF THE ENZYME TO FORM A HEMIACETAL. THERE IS A DISCREPANCY IN THE NORINE AND PDB NUMBERING, AS NORINE COUNTS ACE AND LEU TOGETHER AS ONE RESIDUE. SO THE DBREF WILL REPORT 4 PDB RESIDUES MATCHING NORINE 3 RESIDUE Enzyme inhibitor LEUPEPTIN Oligopeptide CA 901 3 CA CA 901 A HOH 987 4 HOH HOH 987 A HOH 988 4 HOH HOH 988 A HOH 989 4 HOH HOH 989 A HOH 990 4 HOH HOH 990 A HOH 991 4 HOH HOH 991 A HOH 992 4 HOH HOH 992 A HOH 993 4 HOH HOH 993 A HOH 994 4 HOH HOH 994 A HOH 995 4 HOH HOH 995 A HOH 996 4 HOH HOH 996 A HOH 997 4 HOH HOH 997 A HOH 998 4 HOH HOH 998 A HOH 999 4 HOH HOH 999 A HOH 1000 4 HOH HOH 1000 A HOH 1001 4 HOH HOH 1001 A HOH 1002 4 HOH HOH 1002 A HOH 1003 4 HOH HOH 1003 A HOH 1004 4 HOH HOH 1004 A HOH 1005 4 HOH HOH 1005 A HOH 1006 4 HOH HOH 1006 A HOH 1007 4 HOH HOH 1007 A HOH 1008 4 HOH HOH 1008 A HOH 1009 4 HOH HOH 1009 A HOH 1010 4 HOH HOH 1010 A HOH 1011 4 HOH HOH 1011 A HOH 1012 4 HOH HOH 1012 A HOH 1013 4 HOH HOH 1013 A HOH 1014 4 HOH HOH 1014 A HOH 1015 4 HOH HOH 1015 A HOH 1016 4 HOH HOH 1016 A HOH 1017 4 HOH HOH 1017 A HOH 1018 4 HOH HOH 1018 A HOH 1019 4 HOH HOH 1019 A HOH 1020 4 HOH HOH 1020 A HOH 1021 4 HOH HOH 1021 A HOH 1022 4 HOH HOH 1022 A HOH 1023 4 HOH HOH 1023 A HOH 1024 4 HOH HOH 1024 A HOH 1025 4 HOH HOH 1025 A HOH 1026 4 HOH HOH 1026 A HOH 1027 4 HOH HOH 1027 A HOH 1028 4 HOH HOH 1028 A HOH 1029 4 HOH HOH 1029 A HOH 1030 4 HOH HOH 1030 A HOH 1031 4 HOH HOH 1031 A HOH 1032 4 HOH HOH 1032 A HOH 1033 4 HOH HOH 1033 A HOH 1034 4 HOH HOH 1034 A HOH 1035 4 HOH HOH 1035 A HOH 1036 4 HOH HOH 1036 A HOH 1037 4 HOH HOH 1037 A HOH 1038 4 HOH HOH 1038 A HOH 1039 4 HOH HOH 1039 A HOH 1040 4 HOH HOH 1040 A HOH 1041 4 HOH HOH 1041 A HOH 1042 4 HOH HOH 1042 A HOH 1043 4 HOH HOH 1043 A HOH 1044 4 HOH HOH 1044 A HOH 1045 4 HOH HOH 1045 A HOH 1046 4 HOH HOH 1046 A HOH 1047 4 HOH HOH 1047 A HOH 1048 4 HOH HOH 1048 A HOH 1049 4 HOH HOH 1049 A HOH 1050 4 HOH HOH 1050 A HOH 1051 4 HOH HOH 1051 A HOH 1052 4 HOH HOH 1052 A HOH 1053 4 HOH HOH 1053 A HOH 1054 4 HOH HOH 1054 A HOH 1055 4 HOH HOH 1055 A HOH 1056 4 HOH HOH 1056 A HOH 1057 4 HOH HOH 1057 A HOH 1058 4 HOH HOH 1058 A HOH 1059 4 HOH HOH 1059 A HOH 1060 4 HOH HOH 1060 A HOH 1061 4 HOH HOH 1061 A HOH 1062 4 HOH HOH 1062 A HOH 1063 4 HOH HOH 1063 A HOH 1064 4 HOH HOH 1064 A HOH 1065 4 HOH HOH 1065 A HOH 1066 4 HOH HOH 1066 A HOH 1067 4 HOH HOH 1067 A HOH 1068 4 HOH HOH 1068 A HOH 1069 4 HOH HOH 1069 A HOH 1070 4 HOH HOH 1070 A HOH 1071 4 HOH HOH 1071 A HOH 1072 4 HOH HOH 1072 A HOH 1073 4 HOH HOH 1073 A HOH 1074 4 HOH HOH 1074 A HOH 1075 4 HOH HOH 1075 A HOH 1076 4 HOH HOH 1076 A HOH 1077 4 HOH HOH 1077 A HOH 1078 4 HOH HOH 1078 A HOH 1079 4 HOH HOH 1079 A HOH 1080 4 HOH HOH 1080 A HOH 1081 4 HOH HOH 1081 A HOH 1082 4 HOH HOH 1082 A HOH 1083 4 HOH HOH 1083 A HOH 1084 4 HOH HOH 1084 A HOH 1085 4 HOH HOH 1085 A HOH 1086 4 HOH HOH 1086 A HOH 1087 4 HOH HOH 1087 A HOH 1088 4 HOH HOH 1088 A HOH 1089 4 HOH HOH 1089 A HOH 1090 4 HOH HOH 1090 A HOH 1091 4 HOH HOH 1091 A HOH 1092 4 HOH HOH 1092 A HOH 1093 4 HOH HOH 1093 A HOH 1094 4 HOH HOH 1094 A HOH 1095 4 HOH HOH 1095 A HOH 1096 4 HOH HOH 1096 A HOH 1097 4 HOH HOH 1097 A HOH 1098 4 HOH HOH 1098 A HOH 1099 4 HOH HOH 1099 A HOH 1100 4 HOH HOH 1100 A HOH 1101 4 HOH HOH 1101 A HOH 1102 4 HOH HOH 1102 A HOH 1103 4 HOH HOH 1103 A HOH 1104 4 HOH HOH 1104 A HOH 1105 4 HOH HOH 1105 A HOH 1106 4 HOH HOH 1106 A HOH 1107 4 HOH HOH 1107 A HOH 1108 4 HOH HOH 1108 A HOH 1109 4 HOH HOH 1109 A HOH 1110 4 HOH HOH 1110 A HOH 1111 4 HOH HOH 1111 A HOH 1112 4 HOH HOH 1112 A HOH 1113 4 HOH HOH 1113 A HOH 1114 4 HOH HOH 1114 A HOH 1115 4 HOH HOH 1115 A HOH 1116 4 HOH HOH 1116 A HOH 1117 4 HOH HOH 1117 A HOH 1118 4 HOH HOH 1118 A HOH 1119 4 HOH HOH 1119 A HOH 1120 4 HOH HOH 1120 A HOH 1121 4 HOH HOH 1121 A HOH 1122 4 HOH HOH 1122 A HOH 1123 4 HOH HOH 1123 A HOH 1124 4 HOH HOH 1124 A HOH 1125 4 HOH HOH 1125 A HOH 1126 4 HOH HOH 1126 A HOH 1127 4 HOH HOH 1127 A HOH 1128 4 HOH HOH 1128 A HOH 1129 4 HOH HOH 1129 A HOH 1130 4 HOH HOH 1130 A HOH 1131 4 HOH HOH 1131 A HOH 1132 4 HOH HOH 1132 A HOH 1133 4 HOH HOH 1133 A HOH 1134 4 HOH HOH 1134 A HOH 1135 4 HOH HOH 1135 A HOH 1136 4 HOH HOH 1136 A HOH 1137 4 HOH HOH 1137 A HOH 1138 4 HOH HOH 1138 A HOH 1139 4 HOH HOH 1139 A HOH 1140 4 HOH HOH 1140 A HOH 1141 4 HOH HOH 1141 A HOH 1142 4 HOH HOH 1142 A HOH 1143 4 HOH HOH 1143 A HOH 1144 4 HOH HOH 1144 A HOH 1145 4 HOH HOH 1145 A HOH 1146 4 HOH HOH 1146 A HOH 1147 4 HOH HOH 1147 A HOH 1148 4 HOH HOH 1148 A HOH 1149 4 HOH HOH 1149 A HOH 1150 4 HOH HOH 1150 A HOH 44 4 HOH HOH 44 B HOH 106 4 HOH HOH 106 B HOH 149 4 HOH HOH 149 B HOH 151 4 HOH HOH 151 B HOH 158 4 HOH HOH 158 B ILE 16 n 1 ILE 16 A VAL 17 n 2 VAL 17 A GLY 18 n 3 GLY 18 A GLY 19 n 4 GLY 19 A TYR 20 n 5 TYR 20 A THR 21 n 6 THR 21 A CYS 22 n 7 CYS 22 A GLY 23 n 8 GLY 23 A ALA 24 n 9 ALA 24 A ASN 25 n 10 ASN 25 A THR 26 n 11 THR 26 A VAL 27 n 12 VAL 27 A PRO 28 n 13 PRO 28 A TYR 29 n 14 TYR 29 A GLN 30 n 15 GLN 30 A VAL 31 n 16 VAL 31 A SER 32 n 17 SER 32 A LEU 33 n 18 LEU 33 A ASN 34 n 19 ASN 34 A SER 37 n 20 SER 37 A GLY 38 n 21 GLY 38 A TYR 39 n 22 TYR 39 A HIS 40 n 23 HIS 40 A PHE 41 n 24 PHE 41 A CYS 42 n 25 CYS 42 A GLY 43 n 26 GLY 43 A GLY 44 n 27 GLY 44 A SER 45 n 28 SER 45 A LEU 46 n 29 LEU 46 A ILE 47 n 30 ILE 47 A ASN 48 n 31 ASN 48 A SER 49 n 32 SER 49 A GLN 50 n 33 GLN 50 A TRP 51 n 34 TRP 51 A VAL 52 n 35 VAL 52 A VAL 53 n 36 VAL 53 A SER 54 n 37 SER 54 A ALA 55 n 38 ALA 55 A ALA 56 n 39 ALA 56 A HIS 57 n 40 HIS 57 A CYS 58 n 41 CYS 58 A TYR 59 n 42 TYR 59 A LYS 60 n 43 LYS 60 A SER 61 n 44 SER 61 A GLY 62 n 45 GLY 62 A ILE 63 n 46 ILE 63 A GLN 64 n 47 GLN 64 A VAL 64 n 48 A VAL 64 A ARG 65 n 49 ARG 65 A LEU 66 n 50 LEU 66 A GLY 69 n 51 GLY 69 A GLU 70 n 52 GLU 70 A ASP 71 n 53 ASP 71 A ASN 72 n 54 ASN 72 A ILE 73 n 55 ILE 73 A ASN 74 n 56 ASN 74 A VAL 75 n 57 VAL 75 A VAL 76 n 58 VAL 76 A GLU 77 n 59 GLU 77 A GLY 78 n 60 GLY 78 A ASN 79 n 61 ASN 79 A GLU 80 n 62 GLU 80 A GLN 81 n 63 GLN 81 A PHE 82 n 64 PHE 82 A ILE 83 n 65 ILE 83 A SER 84 n 66 SER 84 A ALA 85 n 67 ALA 85 A SER 86 n 68 SER 86 A LYS 87 n 69 LYS 87 A SER 88 n 70 SER 88 A ILE 89 n 71 ILE 89 A VAL 90 n 72 VAL 90 A HIS 91 n 73 HIS 91 A PRO 92 n 74 PRO 92 A SER 93 n 75 SER 93 A TYR 94 n 76 TYR 94 A ASN 95 n 77 ASN 95 A SER 96 n 78 SER 96 A ASN 97 n 79 ASN 97 A THR 98 n 80 THR 98 A LEU 99 n 81 LEU 99 A ASN 100 n 82 ASN 100 A ASN 101 n 83 ASN 101 A ASP 102 n 84 ASP 102 A ILE 103 n 85 ILE 103 A MET 104 n 86 MET 104 A LEU 105 n 87 LEU 105 A ILE 106 n 88 ILE 106 A LYS 107 n 89 LYS 107 A LEU 108 n 90 LEU 108 A LYS 109 n 91 LYS 109 A SER 110 n 92 SER 110 A ALA 111 n 93 ALA 111 A ALA 112 n 94 ALA 112 A SER 113 n 95 SER 113 A LEU 114 n 96 LEU 114 A ASN 115 n 97 ASN 115 A SER 116 n 98 SER 116 A ARG 117 n 99 ARG 117 A VAL 118 n 100 VAL 118 A ALA 119 n 101 ALA 119 A SER 120 n 102 SER 120 A ILE 121 n 103 ILE 121 A SER 122 n 104 SER 122 A LEU 123 n 105 LEU 123 A PRO 124 n 106 PRO 124 A THR 125 n 107 THR 125 A SER 127 n 108 SER 127 A CYS 128 n 109 CYS 128 A ALA 129 n 110 ALA 129 A SER 130 n 111 SER 130 A ALA 132 n 112 ALA 132 A GLY 133 n 113 GLY 133 A THR 134 n 114 THR 134 A GLN 135 n 115 GLN 135 A CYS 136 n 116 CYS 136 A LEU 137 n 117 LEU 137 A ILE 138 n 118 ILE 138 A SER 139 n 119 SER 139 A GLY 140 n 120 GLY 140 A TRP 141 n 121 TRP 141 A GLY 142 n 122 GLY 142 A ASN 143 n 123 ASN 143 A THR 144 n 124 THR 144 A LYS 145 n 125 LYS 145 A SER 146 n 126 SER 146 A SER 147 n 127 SER 147 A GLY 148 n 128 GLY 148 A THR 149 n 129 THR 149 A SER 150 n 130 SER 150 A TYR 151 n 131 TYR 151 A PRO 152 n 132 PRO 152 A ASP 153 n 133 ASP 153 A VAL 154 n 134 VAL 154 A LEU 155 n 135 LEU 155 A LYS 156 n 136 LYS 156 A CYS 157 n 137 CYS 157 A LEU 158 n 138 LEU 158 A LYS 159 n 139 LYS 159 A ALA 160 n 140 ALA 160 A PRO 161 n 141 PRO 161 A ILE 162 n 142 ILE 162 A LEU 163 n 143 LEU 163 A SER 164 n 144 SER 164 A ASP 165 n 145 ASP 165 A SER 166 n 146 SER 166 A SER 167 n 147 SER 167 A CYS 168 n 148 CYS 168 A LYS 169 n 149 LYS 169 A SER 170 n 150 SER 170 A ALA 171 n 151 ALA 171 A TYR 172 n 152 TYR 172 A PRO 173 n 153 PRO 173 A GLY 174 n 154 GLY 174 A GLN 175 n 155 GLN 175 A ILE 176 n 156 ILE 176 A THR 177 n 157 THR 177 A SER 178 n 158 SER 178 A ASN 179 n 159 ASN 179 A MET 180 n 160 MET 180 A PHE 181 n 161 PHE 181 A CYS 182 n 162 CYS 182 A ALA 183 n 163 ALA 183 A GLY 983 n 164 GLY 983 A TYR 184 n 165 TYR 184 A LEU 185 n 166 LEU 185 A GLU 186 n 167 GLU 186 A GLY 986 n 168 GLY 986 A GLY 187 n 169 GLY 187 A LYS 188 n 170 LYS 188 A ASP 189 n 171 ASP 189 A SER 190 n 172 SER 190 A CYS 191 n 173 CYS 191 A GLN 192 n 174 GLN 192 A GLY 193 n 175 GLY 193 A ASP 194 n 176 ASP 194 A SER 195 n 177 SER 195 A GLY 196 n 178 GLY 196 A GLY 197 n 179 GLY 197 A PRO 198 n 180 PRO 198 A VAL 199 n 181 VAL 199 A VAL 200 n 182 VAL 200 A CYS 201 n 183 CYS 201 A SER 202 n 184 SER 202 A GLY 203 n 185 GLY 203 A LYS 204 n 186 LYS 204 A LEU 209 n 187 LEU 209 A GLN 210 n 188 GLN 210 A GLY 211 n 189 GLY 211 A ILE 212 n 190 ILE 212 A VAL 213 n 191 VAL 213 A SER 214 n 192 SER 214 A TRP 215 n 193 TRP 215 A GLY 216 n 194 GLY 216 A SER 217 n 195 SER 217 A GLY 219 n 196 GLY 219 A CYS 220 n 197 CYS 220 A ALA 921 n 198 ALA 921 A GLN 221 n 199 GLN 221 A LYS 222 n 200 LYS 222 A ASN 223 n 201 ASN 223 A LYS 224 n 202 LYS 224 A PRO 225 n 203 PRO 225 A GLY 226 n 204 GLY 226 A VAL 227 n 205 VAL 227 A TYR 228 n 206 TYR 228 A THR 229 n 207 THR 229 A LYS 230 n 208 LYS 230 A VAL 231 n 209 VAL 231 A CYS 232 n 210 CYS 232 A ASN 233 n 211 ASN 233 A TYR 234 n 212 TYR 234 A VAL 235 n 213 VAL 235 A SER 236 n 214 SER 236 A TRP 237 n 215 TRP 237 A ILE 238 n 216 ILE 238 A LYS 239 n 217 LYS 239 A GLN 240 n 218 GLN 240 A THR 241 n 219 THR 241 A ILE 242 n 220 ILE 242 A ALA 243 n 221 ALA 243 A SER 244 n 222 SER 244 A ASN 245 n 223 ASN 245 A ACE 1 n 1 A ACE 1 B LEU 1 n 2 LEU 1 B LEU 2 n 3 LEU 2 B AR7 3 n 4 AR7 3 B author_and_software_defined_assembly PISA 2 dimeric 1010 -15 8920 A GLU 70 A OE1 GLU 52 1_555 A CA 901 C CA CA 1_555 A ASN 72 A O ASN 54 1_555 88.5 A GLU 70 A OE1 GLU 52 1_555 A CA 901 C CA CA 1_555 A VAL 75 A O VAL 57 1_555 164.5 A ASN 72 A O ASN 54 1_555 A CA 901 C CA CA 1_555 A VAL 75 A O VAL 57 1_555 84.5 A GLU 70 A OE1 GLU 52 1_555 A CA 901 C CA CA 1_555 A HOH 1034 D O HOH 1_555 79.9 A ASN 72 A O ASN 54 1_555 A CA 901 C CA CA 1_555 A HOH 1034 D O HOH 1_555 106.0 A VAL 75 A O VAL 57 1_555 A CA 901 C CA CA 1_555 A HOH 1034 D O HOH 1_555 88.8 A GLU 70 A OE1 GLU 52 1_555 A CA 901 C CA CA 1_555 A HOH 1073 D O HOH 1_555 89.9 A ASN 72 A O ASN 54 1_555 A CA 901 C CA CA 1_555 A HOH 1073 D O HOH 1_555 86.7 A VAL 75 A O VAL 57 1_555 A CA 901 C CA CA 1_555 A HOH 1073 D O HOH 1_555 103.4 A HOH 1034 D O HOH 1_555 A CA 901 C CA CA 1_555 A HOH 1073 D O HOH 1_555 163.4 A GLU 70 A OE1 GLU 52 1_555 A CA 901 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 98.1 A ASN 72 A O ASN 54 1_555 A CA 901 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 162.6 A VAL 75 A O VAL 57 1_555 A CA 901 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 92.6 A HOH 1034 D O HOH 1_555 A CA 901 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 91.1 A HOH 1073 D O HOH 1_555 A CA 901 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 77.3 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 A O GLN 81 A O GLN 63 A N LEU 66 A N LEU 50 A O GLN 64 A O GLN 47 A N ASN 34 A N ASN 19 A O VAL 31 A O VAL 16 A N GLY 44 A N GLY 27 A O SER 45 A O SER 28 A N VAL 53 A N VAL 36 A O VAL 52 A O VAL 35 A N ILE 106 A N ILE 88 A O LEU 105 A O LEU 87 A N ILE 89 A N ILE 71 A O LYS 156 A O LYS 136 A N GLY 140 A N GLY 120 A O LEU 137 A O LEU 117 A N VAL 200 A N VAL 182 A O VAL 199 A O VAL 181 A N GLY 211 A N GLY 189 A O ILE 212 A O ILE 190 A N THR 229 A N THR 207 A O GLY 226 A O GLY 204 A N ALA 183 A N ALA 163 1 A A HE21 HH21 GLN ARG 64 65 1.22 1 A A HH11 H1 ARG HOH 65 1075 1.34 1 A B OG C SER AR7 195 3 1.42 B 1 A B OG C SER AR7 195 3 1.42 A 1 A B OG O SER AR7 195 3 2.07 A 1 6.61 0.80 106.30 112.91 A A A CD1 CG CD2 TRP TRP TRP 51 51 51 N 1 -5.42 0.80 107.30 101.88 A A A CE2 CD2 CG TRP TRP TRP 51 51 51 N 1 -4.13 0.60 121.00 116.87 A A A CB CG CD2 TYR TYR TYR 59 59 59 N 1 5.81 0.80 106.30 112.11 A A A CD1 CG CD2 TRP TRP TRP 141 141 141 N 1 -5.73 0.80 107.30 101.57 A A A CE2 CD2 CG TRP TRP TRP 141 141 141 N 1 6.33 0.80 106.30 112.63 A A A CD1 CG CD2 TRP TRP TRP 215 215 215 N 1 -5.53 0.80 107.30 101.77 A A A CE2 CD2 CG TRP TRP TRP 215 215 215 N 1 6.32 0.80 106.30 112.62 A A A CD1 CG CD2 TRP TRP TRP 237 237 237 N 1 -5.80 0.80 107.30 101.50 A A A CE2 CD2 CG TRP TRP TRP 237 237 237 N 1 5.70 0.90 133.90 139.60 A A A CG CD2 CE3 TRP TRP TRP 237 237 237 N 1 A A NE2 CD2 HIS HIS 57 57 -0.077 0.011 1.373 1.296 N 1 A A NE2 CD2 HIS HIS 91 91 -0.078 0.011 1.373 1.295 N 1 A ASP 71 -124.79 -74.81 1 A SER 214 -121.30 -68.13 19.6 0.218 0.177 0.177 1.7 8. 20553 1 2. 1.7 8. 169 1829 1 0 1659 0.013 2.6 1JRT 64660 1. 0.0989 1 2.84 92.5 data collection PROCESS model building X-PLOR 3.1 refinement X-PLOR 3.1 data reduction PROCESS phasing X-PLOR 3.1 TRYPSIN HEMIACETAL COMPLEX BETWEEN LEUPEPTIN AND TRYPSIN 1 N N 2 N N 3 N N 4 N N 4 N N A ALA 56 A ALA 39 HELX_P A CYS 58 A CYS 41 5 1 3 A ASP 165 A ASP 145 HELX_P A ALA 171 A ALA 151 1 2 7 A VAL 231 A VAL 209 HELX_P A ASN 233 A ASN 211 5 3 3 disulf 2.015 A CYS 22 A SG CYS 7 1_555 A CYS 157 A SG CYS 137 1_555 disulf 2.009 A CYS 42 A SG CYS 25 1_555 A CYS 58 A SG CYS 41 1_555 disulf 2.018 A CYS 128 A SG CYS 109 1_555 A CYS 232 A SG CYS 210 1_555 disulf 1.994 A CYS 136 A SG CYS 116 1_555 A CYS 201 A SG CYS 183 1_555 disulf 2.006 A CYS 168 A SG CYS 148 1_555 A CYS 182 A SG CYS 162 1_555 disulf 2.009 A CYS 191 A SG CYS 173 1_555 A CYS 220 A SG CYS 197 1_555 metalc 2.251 A CA 901 C CA CA 1_555 A GLU 70 A OE1 GLU 52 1_555 metalc 2.228 A CA 901 C CA CA 1_555 A ASN 72 A O ASN 54 1_555 metalc 2.041 A CA 901 C CA CA 1_555 A VAL 75 A O VAL 57 1_555 covale 1.338 A B ACE 1 B C ACE 1 1_555 B LEU 1 B N LEU 2 1_555 metalc 1.920 A CA 901 C CA CA 1_555 A HOH 1034 D O HOH 1_555 metalc 1.718 A CA 901 C CA CA 1_555 A HOH 1073 D O HOH 1_555 metalc 2.425 A CA 901 C CA CA 1_555 A GLU 80 A OE2 GLU 62 1_555 covale 1.333 B LEU 2 B C LEU 3 1_555 B AR7 3 B N AR7 4 1_555 HYDROLASE/HYDROLASE INHIBITOR HYDROLASE, SERINE PROTEASE, DIGESTION, PANCREAS, ZYMOGEN, HYDROLASE (SERINE PROTEASE), HYDROLASE-HYDROLASE INHIBITOR COMPLEX TRY1_BOVIN UNP 1 1 P00760 FIFLALLGAAVAFPVDDDDKIVGGYTCGANTVPYQVSLNSGYHFCGGSLINSQWVVSAAHCYKSGIQVRLGEDNINVVEG NEQFISASKSIVHPSYNSNTLNNDIMLIKLKSAASLNSRVASISLPTSCASAGTQCLISGWGNTKSSGTSYPDVLKCLKA PILSDSSCKSAYPGQITSNMFCAGYLEGGKDSCQGDSGGPVVCSGKLQGIVSWGSGCAQKNKPGVYTKVCNYVSWIKQTI ASN NOR00487 NOR 2 1 NOR00487 XLLR 21 243 1JRT 16 245 P00760 A 1 1 223 1 3 1JRT 1 3 NOR00487 A B 2 1 4 7 6 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLN 81 A GLN 63 A SER 84 A SER 66 A GLN 64 A GLN 47 A LEU 66 A LEU 50 A GLN 30 A GLN 15 A ASN 34 A ASN 19 A HIS 40 A HIS 23 A ASN 48 A ASN 31 A TRP 51 A TRP 34 A SER 54 A SER 37 A MET 104 A MET 86 A LEU 108 A LEU 90 A ALA 85 A ALA 67 A VAL 90 A VAL 72 A LYS 156 A LYS 136 A PRO 161 A PRO 141 A GLN 135 A GLN 115 A GLY 140 A GLY 120 A PRO 198 A PRO 180 A CYS 201 A CYS 183 A LYS 204 A LYS 186 A TRP 215 A TRP 193 A GLY 226 A GLY 204 A LYS 230 A LYS 208 A MET 180 A MET 160 A ALA 183 A ALA 163 BINDING SITE FOR RESIDUE CA A 901 Software 6 BINDING SITE FOR CHAIN B OF LEUPEPTIN Software 24 A GLU 70 A GLU 52 6 1_555 A ASN 72 A ASN 54 6 1_555 A VAL 75 A VAL 57 6 1_555 A GLU 80 A GLU 62 6 1_555 A HOH 1034 D HOH 6 1_555 A HOH 1073 D HOH 6 1_555 A HIS 57 A HIS 40 24 1_555 A LEU 99 A LEU 81 24 1_555 A SER 127 A SER 108 24 5_665 A CYS 128 A CYS 109 24 5_665 A SER 130 A SER 111 24 5_665 A ASP 189 A ASP 171 24 1_555 A SER 190 A SER 172 24 1_555 A CYS 191 A CYS 173 24 1_555 A GLN 192 A GLN 174 24 1_555 A GLY 193 A GLY 175 24 1_555 A ASP 194 A ASP 176 24 1_555 A SER 195 A SER 177 24 1_555 A SER 214 A SER 192 24 1_555 A TRP 215 A TRP 193 24 1_555 A GLY 216 A GLY 194 24 1_555 A GLY 219 A GLY 196 24 1_555 A GLY 226 A GLY 204 24 1_555 A HOH 1004 D HOH 24 5_665 A HOH 1107 D HOH 24 1_555 A HOH 1135 D HOH 24 5_665 B HOH 106 E HOH 24 1_555 B HOH 149 E HOH 24 1_555 B HOH 151 E HOH 24 1_555 B HOH 158 E HOH 24 1_555 152 P 31 2 1