117E - Sequence, Chains, Asymmetric and Biological Units

• Title: THE R78K AND D117E ACTIVE SITE VARIANTS OF SACCHAROMYCES CEREVISIAE SOLUBLE INORGANIC PYROPHOSPHATASE: STRUCTURAL STUDIES AND MECHANISTIC IMPLICATIONS
• Keywords: ENZYME MECHANISM, IORGANIC PYROPHOSPHATASE, MUTAN STRUCTURES, 2-METAL ION MECHANISM, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	117E	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEIN (INORGANIC PYROPHOSPHATASE)	A	282	2232	0
2	Protein	PROTEIN (INORGANIC PYROPHOSPHATASE)	B	282	2234	0
3	Ligand	PROTEIN (INORGANIC PYROPHOSPHATASE)	A	6	0	14
4	Ligand	PROTEIN (INORGANIC PYROPHOSPHATASE)	B	5	0	9
5	Water			454	0	454
total				1029	4466	477

Proteins

Unit 1

THR 1 TYR 2 THR 3 THR 4 ARG 5 GLN 6 ILE 7 GLY 8 ALA 9 LYS 10 ASN 11 THR 12 LEU 13 GLU 14 TYR 15 LYS 16 VAL 17 TYR 18 ILE 19 GLU 20 LYS 21 ASP 22 GLY 23 LYS 24 PRO 25 VAL 26 SER 27 ALA 28 PHE 29 HIS 30 ASP 31 ILE 32 PRO 33 LEU 34 TYR 35 ALA 36 ASP 37 LYS 38 GLU 39 ASN 40 ASN 41 ILE 42 PHE 43 ASN 44 MET 45 VAL 46 VAL 47 GLU 48 ILE 49 PRO 50 ARG 51 TRP 52 THR 53 ASN 54 ALA 55 LYS 56 LEU 57 GLU 58 ILE 59 THR 60 LYS 61 GLU 62 GLU 63 THR 64 LEU 65 ASN 66 PRO 67 ILE 68 ILE 69 GLN 70 ASP 71 THR 72 LYS 73 LYS 74 GLY 75 LYS 76 LEU 77 ARG 78 PHE 79 VAL 80 ARG 81 ASN 82 CYS 83 PHE 84 PRO 85 HIS 86 HIS 87 GLY 88 TYR 89 ILE 90 HIS 91 ASN 92 TYR 93 GLY 94 ALA 95 PHE 96 PRO 97 GLN 98 THR 99 TRP 100 GLU 101 ASP 102 PRO 103 ASN 104 VAL 105 SER 106 HIS 107 PRO 108 GLU 109 THR 110 LYS 111 ALA 112 VAL 113 GLY 114 ASP 115 ASN 116 GLU 117 PRO 118 ILE 119 ASP 120 VAL 121 LEU 122 GLU 123 ILE 124 GLY 125 GLU 126 THR 127 ILE 128 ALA 129 TYR 130 THR 131 GLY 132 GLN 133 VAL 134 LYS 135 GLN 136 VAL 137 LYS 138 ALA 139 LEU 140 GLY 141 ILE 142 MET 143 ALA 144 LEU 145 LEU 146 ASP 147 GLU 148 GLY 149 GLU 150 THR 151 ASP 152 TRP 153 LYS 154 VAL 155 ILE 156 ALA 157 ILE 158 ASP 159 ILE 160 ASN 161 ASP 162 PRO 163 LEU 164 ALA 165 PRO 166 LYS 167 LEU 168 ASN 169 ASP 170 ILE 171 GLU 172 ASP 173 VAL 174 GLU 175 LYS 176 TYR 177 PHE 178 PRO 179 GLY 180 LEU 181 LEU 182 ARG 183 ALA 184 THR 185 ASN 186 GLU 187 TRP 188 PHE 189 ARG 190 ILE 191 TYR 192 LYS 193 ILE 194 PRO 195 ASP 196 GLY 197 LYS 198 PRO 199 GLU 200 ASN 201 GLN 202 PHE 203 ALA 204 PHE 205 SER 206 GLY 207 GLU 208 ALA 209 LYS 210 ASN 211 LYS 212 LYS 213 TYR 214 ALA 215 LEU 216 ASP 217 ILE 218 ILE 219 LYS 220 GLU 221 THR 222 HIS 223 ASP 224 SER 225 TRP 226 LYS 227 GLN 228 LEU 229 ILE 230 ALA 231 GLY 232 LYS 233 SER 234 SER 235 ASP 236 SER 237 LYS 238 GLY 239 ILE 240 ASP 241 LEU 242 THR 243 ASN 244 VAL 245 THR 246 LEU 247 PRO 248 ASP 249 THR 250 PRO 251 THR 252 TYR 253 SER 254 LYS 255 ALA 256 ALA 257 SER 258 ASP 259 ALA 260 ILE 261 PRO 262 PRO 263 ALA 264 SER 265 LEU 266 LYS 267 ALA 268 ASP 269 ALA 270 PRO 271 ILE 272 ASP 273 LYS 274 SER 275 ILE 276 ASP 277 LYS 278 TRP 279 PHE 280 PHE 281 ILE 282

Unit 2

THR 1001 TYR 1002 THR 1003 THR 1004 ARG 1005 GLN 1006 ILE 1007 GLY 1008 ALA 1009 LYS 1010 ASN 1011 THR 1012 LEU 1013 GLU 1014 TYR 1015 LYS 1016 VAL 1017 TYR 1018 ILE 1019 GLU 1020 LYS 1021 ASP 1022 GLY 1023 LYS 1024 PRO 1025 VAL 1026 SER 1027 ALA 1028 PHE 1029 HIS 1030 ASP 1031 ILE 1032 PRO 1033 LEU 1034 TYR 1035 ALA 1036 ASP 1037 LYS 1038 GLU 1039 ASN 1040 ASN 1041 ILE 1042 PHE 1043 ASN 1044 MET 1045 VAL 1046 VAL 1047 GLU 1048 ILE 1049 PRO 1050 ARG 1051 TRP 1052 THR 1053 ASN 1054 ALA 1055 LYS 1056 LEU 1057 GLU 1058 ILE 1059 THR 1060 LYS 1061 GLU 1062 GLU 1063 THR 1064 LEU 1065 ASN 1066 PRO 1067 ILE 1068 ILE 1069 GLN 1070 ASP 1071 THR 1072 LYS 1073 LYS 1074 GLY 1075 LYS 1076 LEU 1077 ARG 1078 PHE 1079 VAL 1080 ARG 1081 ASN 1082 CYS 1083 PHE 1084 PRO 1085 HIS 1086 HIS 1087 GLY 1088 TYR 1089 ILE 1090 HIS 1091 ASN 1092 TYR 1093 GLY 1094 ALA 1095 PHE 1096 PRO 1097 GLN 1098 THR 1099 TRP 1100 GLU 1101 ASP 1102 PRO 1103 ASN 1104 VAL 1105 SER 1106 HIS 1107 PRO 1108 GLU 1109 THR 1110 LYS 1111 ALA 1112 VAL 1113 GLY 1114 ASP 1115 ASN 1116 GLU 1117 PRO 1118 ILE 1119 ASP 1120 VAL 1121 LEU 1122 GLU 1123 ILE 1124 GLY 1125 GLU 1126 THR 1127 ILE 1128 ALA 1129 TYR 1130 THR 1131 GLY 1132 GLN 1133 VAL 1134 LYS 1135 GLN 1136 VAL 1137 LYS 1138 ALA 1139 LEU 1140 GLY 1141 ILE 1142 MET 1143 ALA 1144 LEU 1145 LEU 1146 ASP 1147 GLU 1148 GLY 1149 GLU 1150 THR 1151 ASP 1152 TRP 1153 LYS 1154 VAL 1155 ILE 1156 ALA 1157 ILE 1158 ASP 1159 ILE 1160 ASN 1161 ASP 1162 PRO 1163 LEU 1164 ALA 1165 PRO 1166 LYS 1167 LEU 1168 ASN 1169 ASP 1170 ILE 1171 GLU 1172 ASP 1173 VAL 1174 GLU 1175 LYS 1176 TYR 1177 PHE 1178 PRO 1179 GLY 1180 LEU 1181 LEU 1182 ARG 1183 ALA 1184 THR 1185 ASN 1186 GLU 1187 TRP 1188 PHE 1189 ARG 1190 ILE 1191 TYR 1192 LYS 1193 ILE 1194 PRO 1195 ASP 1196 GLY 1197 LYS 1198 PRO 1199 GLU 1200 ASN 1201 GLN 1202 PHE 1203 ALA 1204 PHE 1205 SER 1206 GLY 1207 GLU 1208 ALA 1209 LYS 1210 ASN 1211 LYS 1212 LYS 1213 TYR 1214 ALA 1215 LEU 1216 ASP 1217 ILE 1218 ILE 1219 LYS 1220 GLU 1221 THR 1222 HIS 1223 ASP 1224 SER 1225 TRP 1226 LYS 1227 GLN 1228 LEU 1229 ILE 1230 ALA 1231 GLY 1232 LYS 1233 SER 1234 SER 1235 ASP 1236 SER 1237 LYS 1238 GLY 1239 ILE 1240 ASP 1241 LEU 1242 THR 1243 ASN 1244 VAL 1245 THR 1246 LEU 1247 PRO 1248 ASP 1249 THR 1250 PRO 1251 THR 1252 TYR 1253 SER 1254 LYS 1255 ALA 1256 ALA 1257 SER 1258 ASP 1259 ALA 1260 ILE 1261 PRO 1262 PRO 1263 ALA 1264 SER 1265 LEU 1266 LYS 1267 ALA 1268 ASP 1269 ALA 1270 PRO 1271 ILE 1272 ASP 1273 LYS 1274 SER 1275 ILE 1276 ASP 1277 LYS 1278 TRP 1279 PHE 1280 PHE 1281 ILE 1282

Ligands

Unit 3	MN 2001 MN 2002 MN 2003 MN 2004 PO4 3001 PO4 3002
Unit 4	MN 2005 MN 2006 MN 2007 MN 2008 PO4 3004