0.017779 0.000000 0.000000 0.000000 0.011893 0.000000 0.000000 0.000000 0.004778 0.00000 0.00000 0.00000 Karpowich, N. Smith, P.C. Hunt, J.F. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 16 90.00 90.00 90.00 56.247 84.082 209.297 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 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 C5 H11 N O2 Se 196.106 n SELENOMETHIONINE 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 J.BIOL.CHEM. JBCHA3 0071 0021-9258 278 8429 8434 10.1074/jbc.M212239200 12468528 Crystal Structures of the BtuF Periplasmic-binding Protein for Vitamin B12 Suggest a Functionally Important Reduction in Protein Mobility upon Ligand Binding 2003 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 CCD 2002-10-15 BRANDEIS - B4 SINGLE WAVELENGTH M x-ray 1 0.95 1.0 X12C NSLS 0.95 SYNCHROTRON NSLS BEAMLINE X12C 28140.680 Vitamin B12 transport protein btuF 2 man polymer no yes APRVITLSPANTELAFAAGITPVGVSSYSDYPPQAQKIEQVSTWQG(MSE)NLERIVALKPDLVIAWRGGNAERQVDQLA SLGIKV(MSE)WVDATSIEQIANALRQLAPWSPQPDKAEQAAQSLLDQYAQLKAQYADKPKKRVFLQFGINPPFTSGKES IQNQVLEVCGGENIFKDSRVPWPQVSREQVLARSPQAIVITGGPDQIPKIKQYWGEQLKIPVIPLTSDWFERASPRIILA AQQLCNALSQVDLEHHHHHH APRVITLSPANTELAFAAGITPVGVSSYSDYPPQAQKIEQVSTWQGMNLERIVALKPDLVIAWRGGNAERQVDQLASLGI KVMWVDATSIEQIANALRQLAPWSPQPDKAEQAAQSLLDQYAQLKAQYADKPKKRVFLQFGINPPFTSGKESIQNQVLEV CGGENIFKDSRVPWPQVSREQVLARSPQAIVITGGPDQIPKIKQYWGEQLKIPVIPLTSDWFERASPRIILAAQQLCNAL SQVDLEHHHHHH A,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 n n n n n n n n n n n n n n n n n n n n n n n n n Escherichia Escherichia Escherichia coli sample 562 Escherichia coli 469008 Escherichia coli BL21(DE3) bL21(DE3) PLASMID PET24A 1 2.41 48.62 VAPOR DIFFUSION, HANGING DROP 4.6 acetate, PEG4000, (NH4)OAc, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 294K 294 repository Initial release Version format compliance Version format compliance 1 0 2003-03-11 1 1 2008-04-28 1 2 2011-07-13 RCSB Y RCSB 2002-10-30 REL REL ALA 1 n 1 ALA 1 A PRO 2 n 2 PRO 2 A ARG 3 n 3 ARG 3 A VAL 4 n 4 VAL 4 A ILE 5 n 5 ILE 5 A THR 6 n 6 THR 6 A LEU 7 n 7 LEU 7 A SER 8 n 8 SER 8 A PRO 9 n 9 PRO 9 A ALA 10 n 10 ALA 10 A ASN 11 n 11 ASN 11 A THR 12 n 12 THR 12 A GLU 13 n 13 GLU 13 A LEU 14 n 14 LEU 14 A ALA 15 n 15 ALA 15 A PHE 16 n 16 PHE 16 A ALA 17 n 17 ALA 17 A ALA 18 n 18 ALA 18 A GLY 19 n 19 GLY 19 A ILE 20 n 20 ILE 20 A THR 21 n 21 THR 21 A PRO 22 n 22 PRO 22 A VAL 23 n 23 VAL 23 A GLY 24 n 24 GLY 24 A VAL 25 n 25 VAL 25 A SER 26 n 26 SER 26 A SER 27 n 27 SER 27 A TYR 28 n 28 TYR 28 A SER 29 n 29 SER 29 A ASP 30 n 30 ASP 30 A TYR 31 n 31 TYR 31 A CPR 32 n 32 PRO 32 A PRO 33 n 33 PRO 33 A GLN 34 n 34 GLN 34 A ALA 35 n 35 ALA 35 A GLN 36 n 36 GLN 36 A LYS 37 n 37 LYS 37 A ILE 38 n 38 ILE 38 A GLU 39 n 39 GLU 39 A GLN 40 n 40 GLN 40 A VAL 41 n 41 VAL 41 A SER 42 n 42 SER 42 A THR 43 n 43 THR 43 A TRP 44 n 44 TRP 44 A GLN 45 n 45 GLN 45 A GLY 46 n 46 GLY 46 A MSE 47 n 47 MSE 47 A ASN 48 n 48 ASN 48 A LEU 49 n 49 LEU 49 A GLU 50 n 50 GLU 50 A ARG 51 n 51 ARG 51 A ILE 52 n 52 ILE 52 A VAL 53 n 53 VAL 53 A ALA 54 n 54 ALA 54 A LEU 55 n 55 LEU 55 A LYS 56 n 56 LYS 56 A PRO 57 n 57 PRO 57 A ASP 58 n 58 ASP 58 A LEU 59 n 59 LEU 59 A VAL 60 n 60 VAL 60 A ILE 61 n 61 ILE 61 A ALA 62 n 62 ALA 62 A TRP 63 n 63 TRP 63 A ARG 64 n 64 ARG 64 A GLY 65 n 65 GLY 65 A GLY 66 n 66 GLY 66 A ASN 67 n 67 ASN 67 A ALA 68 n 68 ALA 68 A GLU 69 n 69 GLU 69 A ARG 70 n 70 ARG 70 A GLN 71 n 71 GLN 71 A VAL 72 n 72 VAL 72 A ASP 73 n 73 ASP 73 A GLN 74 n 74 GLN 74 A LEU 75 n 75 LEU 75 A ALA 76 n 76 ALA 76 A SER 77 n 77 SER 77 A LEU 78 n 78 LEU 78 A GLY 79 n 79 GLY 79 A ILE 80 n 80 ILE 80 A LYS 81 n 81 LYS 81 A VAL 82 n 82 VAL 82 A MSE 83 n 83 MSE 83 A TRP 84 n 84 TRP 84 A VAL 85 n 85 VAL 85 A ASP 86 n 86 ASP 86 A ALA 87 n 87 ALA 87 A THR 88 n 88 THR 88 A SER 89 n 89 SER 89 A ILE 90 n 90 ILE 90 A GLU 91 n 91 GLU 91 A GLN 92 n 92 GLN 92 A ILE 93 n 93 ILE 93 A ALA 94 n 94 ALA 94 A ASN 95 n 95 ASN 95 A ALA 96 n 96 ALA 96 A LEU 97 n 97 LEU 97 A ARG 98 n 98 ARG 98 A GLN 99 n 99 GLN 99 A LEU 100 n 100 LEU 100 A ALA 101 n 101 ALA 101 A PRO 102 n 102 PRO 102 A TRP 103 n 103 TRP 103 A SER 104 n 104 SER 104 A PRO 105 n 105 PRO 105 A GLN 106 n 106 GLN 106 A PRO 107 n 107 PRO 107 A ASP 108 n 108 ASP 108 A LYS 109 n 109 LYS 109 A ALA 110 n 110 ALA 110 A GLU 111 n 111 GLU 111 A GLN 112 n 112 GLN 112 A ALA 113 n 113 ALA 113 A ALA 114 n 114 ALA 114 A GLN 115 n 115 GLN 115 A SER 116 n 116 SER 116 A LEU 117 n 117 LEU 117 A LEU 118 n 118 LEU 118 A ASP 119 n 119 ASP 119 A GLN 120 n 120 GLN 120 A TYR 121 n 121 TYR 121 A ALA 122 n 122 ALA 122 A GLN 123 n 123 GLN 123 A LEU 124 n 124 LEU 124 A LYS 125 n 125 LYS 125 A ALA 126 n 126 ALA 126 A GLN 127 n 127 GLN 127 A TYR 128 n 128 TYR 128 A ALA 129 n 129 ALA 129 A ASP 130 n 130 ASP 130 A LYS 131 n 131 LYS 131 A PRO 132 n 132 PRO 132 A LYS 133 n 133 LYS 133 A LYS 134 n 134 LYS 134 A ARG 135 n 135 ARG 135 A VAL 136 n 136 VAL 136 A PHE 137 n 137 PHE 137 A LEU 138 n 138 LEU 138 A GLN 139 n 139 GLN 139 A PHE 140 n 140 PHE 140 A GLY 141 n 141 GLY 141 A ILE 142 n 142 ILE 142 A ASN 143 n 143 ASN 143 A CPR 144 n 144 PRO 144 A PRO 145 n 145 PRO 145 A PHE 146 n 146 PHE 146 A THR 147 n 147 THR 147 A SER 148 n 148 SER 148 A GLY 149 n 149 GLY 149 A LYS 150 n 150 LYS 150 A GLU 151 n 151 GLU 151 A SER 152 n 152 SER 152 A ILE 153 n 153 ILE 153 A GLN 154 n 154 GLN 154 A ASN 155 n 155 ASN 155 A GLN 156 n 156 GLN 156 A VAL 157 n 157 VAL 157 A LEU 158 n 158 LEU 158 A GLU 159 n 159 GLU 159 A VAL 160 n 160 VAL 160 A CYS 161 n 161 CYS 161 A GLY 162 n 162 GLY 162 A GLY 163 n 163 GLY 163 A GLU 164 n 164 GLU 164 A ASN 165 n 165 ASN 165 A ILE 166 n 166 ILE 166 A PHE 167 n 167 PHE 167 A LYS 168 n 168 LYS 168 A ASP 169 n 169 ASP 169 A SER 170 n 170 SER 170 A ARG 171 n 171 ARG 171 A VAL 172 n 172 VAL 172 A PRO 173 n 173 PRO 173 A TRP 174 n 174 TRP 174 A PRO 175 n 175 PRO 175 A GLN 176 n 176 GLN 176 A VAL 177 n 177 VAL 177 A SER 178 n 178 SER 178 A ARG 179 n 179 ARG 179 A GLU 180 n 180 GLU 180 A GLN 181 n 181 GLN 181 A VAL 182 n 182 VAL 182 A LEU 183 n 183 LEU 183 A ALA 184 n 184 ALA 184 A ARG 185 n 185 ARG 185 A SER 186 n 186 SER 186 A PRO 187 n 187 PRO 187 A GLN 188 n 188 GLN 188 A ALA 189 n 189 ALA 189 A ILE 190 n 190 ILE 190 A VAL 191 n 191 VAL 191 A ILE 192 n 192 ILE 192 A THR 193 n 193 THR 193 A GLY 194 n 194 GLY 194 A GLY 195 n 195 GLY 195 A PRO 196 n 196 PRO 196 A ASP 197 n 197 ASP 197 A GLN 198 n 198 GLN 198 A ILE 199 n 199 ILE 199 A PRO 200 n 200 PRO 200 A LYS 201 n 201 LYS 201 A ILE 202 n 202 ILE 202 A LYS 203 n 203 LYS 203 A GLN 204 n 204 GLN 204 A TYR 205 n 205 TYR 205 A TRP 206 n 206 TRP 206 A GLY 207 n 207 GLY 207 A GLU 208 n 208 GLU 208 A GLN 209 n 209 GLN 209 A LEU 210 n 210 LEU 210 A LYS 211 n 211 LYS 211 A ILE 212 n 212 ILE 212 A PRO 213 n 213 PRO 213 A VAL 214 n 214 VAL 214 A ILE 215 n 215 ILE 215 A PRO 216 n 216 PRO 216 A LEU 217 n 217 LEU 217 A THR 218 n 218 THR 218 A SER 219 n 219 SER 219 A ASP 220 n 220 ASP 220 A TRP 221 n 221 TRP 221 A PHE 222 n 222 PHE 222 A GLU 223 n 223 GLU 223 A ARG 224 n 224 ARG 224 A ALA 225 n 225 ALA 225 A SER 226 n 226 SER 226 A PRO 227 n 227 PRO 227 A ARG 228 n 228 ARG 228 A ILE 229 n 229 ILE 229 A ILE 230 n 230 ILE 230 A LEU 231 n 231 LEU 231 A ALA 232 n 232 ALA 232 A ALA 233 n 233 ALA 233 A GLN 234 n 234 GLN 234 A GLN 235 n 235 GLN 235 A LEU 236 n 236 LEU 236 A CYS 237 n 237 CYS 237 A ASN 238 n 238 ASN 238 A ALA 239 n 239 ALA 239 A LEU 240 n 240 LEU 240 A SER 241 n 241 SER 241 A GLN 242 n 242 GLN 242 A VAL 243 n 243 VAL 243 A ASP 244 n 244 ASP 244 A n 245 245 A n 246 246 A n 247 247 A n 248 248 A n 249 249 A n 250 250 A n 251 251 A n 252 252 A ALA 1001 n 1 ALA 1001 B PRO 1002 n 2 PRO 1002 B ARG 1003 n 3 ARG 1003 B VAL 1004 n 4 VAL 1004 B ILE 1005 n 5 ILE 1005 B THR 1006 n 6 THR 1006 B LEU 1007 n 7 LEU 1007 B SER 1008 n 8 SER 1008 B PRO 1009 n 9 PRO 1009 B ALA 1010 n 10 ALA 1010 B ASN 1011 n 11 ASN 1011 B THR 1012 n 12 THR 1012 B GLU 1013 n 13 GLU 1013 B LEU 1014 n 14 LEU 1014 B ALA 1015 n 15 ALA 1015 B PHE 1016 n 16 PHE 1016 B ALA 1017 n 17 ALA 1017 B ALA 1018 n 18 ALA 1018 B GLY 1019 n 19 GLY 1019 B ILE 1020 n 20 ILE 1020 B THR 1021 n 21 THR 1021 B PRO 1022 n 22 PRO 1022 B VAL 1023 n 23 VAL 1023 B GLY 1024 n 24 GLY 1024 B VAL 1025 n 25 VAL 1025 B SER 1026 n 26 SER 1026 B SER 1027 n 27 SER 1027 B TYR 1028 n 28 TYR 1028 B SER 1029 n 29 SER 1029 B ASP 1030 n 30 ASP 1030 B TYR 1031 n 31 TYR 1031 B CPR 1032 n 32 PRO 1032 B PRO 1033 n 33 PRO 1033 B GLN 1034 n 34 GLN 1034 B ALA 1035 n 35 ALA 1035 B GLN 1036 n 36 GLN 1036 B LYS 1037 n 37 LYS 1037 B ILE 1038 n 38 ILE 1038 B GLU 1039 n 39 GLU 1039 B GLN 1040 n 40 GLN 1040 B VAL 1041 n 41 VAL 1041 B SER 1042 n 42 SER 1042 B THR 1043 n 43 THR 1043 B TRP 1044 n 44 TRP 1044 B GLN 1045 n 45 GLN 1045 B GLY 1046 n 46 GLY 1046 B MSE 1047 n 47 MSE 1047 B ASN 1048 n 48 ASN 1048 B LEU 1049 n 49 LEU 1049 B GLU 1050 n 50 GLU 1050 B ARG 1051 n 51 ARG 1051 B ILE 1052 n 52 ILE 1052 B VAL 1053 n 53 VAL 1053 B ALA 1054 n 54 ALA 1054 B LEU 1055 n 55 LEU 1055 B LYS 1056 n 56 LYS 1056 B PRO 1057 n 57 PRO 1057 B ASP 1058 n 58 ASP 1058 B LEU 1059 n 59 LEU 1059 B VAL 1060 n 60 VAL 1060 B ILE 1061 n 61 ILE 1061 B ALA 1062 n 62 ALA 1062 B TRP 1063 n 63 TRP 1063 B ARG 1064 n 64 ARG 1064 B GLY 1065 n 65 GLY 1065 B GLY 1066 n 66 GLY 1066 B ASN 1067 n 67 ASN 1067 B ALA 1068 n 68 ALA 1068 B GLU 1069 n 69 GLU 1069 B ARG 1070 n 70 ARG 1070 B GLN 1071 n 71 GLN 1071 B VAL 1072 n 72 VAL 1072 B ASP 1073 n 73 ASP 1073 B GLN 1074 n 74 GLN 1074 B LEU 1075 n 75 LEU 1075 B ALA 1076 n 76 ALA 1076 B SER 1077 n 77 SER 1077 B LEU 1078 n 78 LEU 1078 B GLY 1079 n 79 GLY 1079 B ILE 1080 n 80 ILE 1080 B LYS 1081 n 81 LYS 1081 B VAL 1082 n 82 VAL 1082 B MSE 1083 n 83 MSE 1083 B TRP 1084 n 84 TRP 1084 B VAL 1085 n 85 VAL 1085 B ASP 1086 n 86 ASP 1086 B ALA 1087 n 87 ALA 1087 B THR 1088 n 88 THR 1088 B SER 1089 n 89 SER 1089 B ILE 1090 n 90 ILE 1090 B GLU 1091 n 91 GLU 1091 B GLN 1092 n 92 GLN 1092 B ILE 1093 n 93 ILE 1093 B ALA 1094 n 94 ALA 1094 B ASN 1095 n 95 ASN 1095 B ALA 1096 n 96 ALA 1096 B LEU 1097 n 97 LEU 1097 B ARG 1098 n 98 ARG 1098 B GLN 1099 n 99 GLN 1099 B LEU 1100 n 100 LEU 1100 B ALA 1101 n 101 ALA 1101 B PRO 1102 n 102 PRO 1102 B TRP 1103 n 103 TRP 1103 B SER 1104 n 104 SER 1104 B PRO 1105 n 105 PRO 1105 B GLN 1106 n 106 GLN 1106 B PRO 1107 n 107 PRO 1107 B ASP 1108 n 108 ASP 1108 B LYS 1109 n 109 LYS 1109 B ALA 1110 n 110 ALA 1110 B GLU 1111 n 111 GLU 1111 B GLN 1112 n 112 GLN 1112 B ALA 1113 n 113 ALA 1113 B ALA 1114 n 114 ALA 1114 B GLN 1115 n 115 GLN 1115 B SER 1116 n 116 SER 1116 B LEU 1117 n 117 LEU 1117 B LEU 1118 n 118 LEU 1118 B ASP 1119 n 119 ASP 1119 B GLN 1120 n 120 GLN 1120 B TYR 1121 n 121 TYR 1121 B ALA 1122 n 122 ALA 1122 B GLN 1123 n 123 GLN 1123 B LEU 1124 n 124 LEU 1124 B LYS 1125 n 125 LYS 1125 B ALA 1126 n 126 ALA 1126 B GLN 1127 n 127 GLN 1127 B TYR 1128 n 128 TYR 1128 B ALA 1129 n 129 ALA 1129 B ASP 1130 n 130 ASP 1130 B LYS 1131 n 131 LYS 1131 B PRO 1132 n 132 PRO 1132 B LYS 1133 n 133 LYS 1133 B LYS 1134 n 134 LYS 1134 B ARG 1135 n 135 ARG 1135 B VAL 1136 n 136 VAL 1136 B PHE 1137 n 137 PHE 1137 B LEU 1138 n 138 LEU 1138 B GLN 1139 n 139 GLN 1139 B PHE 1140 n 140 PHE 1140 B GLY 1141 n 141 GLY 1141 B ILE 1142 n 142 ILE 1142 B ASN 1143 n 143 ASN 1143 B CPR 1144 n 144 PRO 1144 B PRO 1145 n 145 PRO 1145 B PHE 1146 n 146 PHE 1146 B THR 1147 n 147 THR 1147 B SER 1148 n 148 SER 1148 B GLY 1149 n 149 GLY 1149 B LYS 1150 n 150 LYS 1150 B GLU 1151 n 151 GLU 1151 B SER 1152 n 152 SER 1152 B ILE 1153 n 153 ILE 1153 B GLN 1154 n 154 GLN 1154 B ASN 1155 n 155 ASN 1155 B GLN 1156 n 156 GLN 1156 B VAL 1157 n 157 VAL 1157 B LEU 1158 n 158 LEU 1158 B GLU 1159 n 159 GLU 1159 B VAL 1160 n 160 VAL 1160 B CYS 1161 n 161 CYS 1161 B GLY 1162 n 162 GLY 1162 B GLY 1163 n 163 GLY 1163 B GLU 1164 n 164 GLU 1164 B ASN 1165 n 165 ASN 1165 B ILE 1166 n 166 ILE 1166 B PHE 1167 n 167 PHE 1167 B LYS 1168 n 168 LYS 1168 B ASP 1169 n 169 ASP 1169 B SER 1170 n 170 SER 1170 B ARG 1171 n 171 ARG 1171 B VAL 1172 n 172 VAL 1172 B PRO 1173 n 173 PRO 1173 B TRP 1174 n 174 TRP 1174 B PRO 1175 n 175 PRO 1175 B GLN 1176 n 176 GLN 1176 B VAL 1177 n 177 VAL 1177 B SER 1178 n 178 SER 1178 B ARG 1179 n 179 ARG 1179 B GLU 1180 n 180 GLU 1180 B GLN 1181 n 181 GLN 1181 B VAL 1182 n 182 VAL 1182 B LEU 1183 n 183 LEU 1183 B ALA 1184 n 184 ALA 1184 B ARG 1185 n 185 ARG 1185 B SER 1186 n 186 SER 1186 B PRO 1187 n 187 PRO 1187 B GLN 1188 n 188 GLN 1188 B ALA 1189 n 189 ALA 1189 B ILE 1190 n 190 ILE 1190 B VAL 1191 n 191 VAL 1191 B ILE 1192 n 192 ILE 1192 B THR 1193 n 193 THR 1193 B GLY 1194 n 194 GLY 1194 B n 195 1195 B n 196 1196 B n 197 1197 B n 198 1198 B n 199 1199 B n 200 1200 B n 201 1201 B n 202 1202 B n 203 1203 B n 204 1204 B n 205 1205 B n 206 1206 B n 207 1207 B n 208 1208 B n 209 1209 B n 210 1210 B n 211 1211 B ILE 1212 n 212 ILE 1212 B PRO 1213 n 213 PRO 1213 B VAL 1214 n 214 VAL 1214 B ILE 1215 n 215 ILE 1215 B PRO 1216 n 216 PRO 1216 B LEU 1217 n 217 LEU 1217 B THR 1218 n 218 THR 1218 B SER 1219 n 219 SER 1219 B ASP 1220 n 220 ASP 1220 B TRP 1221 n 221 TRP 1221 B PHE 1222 n 222 PHE 1222 B GLU 1223 n 223 GLU 1223 B ARG 1224 n 224 ARG 1224 B ALA 1225 n 225 ALA 1225 B SER 1226 n 226 SER 1226 B PRO 1227 n 227 PRO 1227 B ARG 1228 n 228 ARG 1228 B ILE 1229 n 229 ILE 1229 B ILE 1230 n 230 ILE 1230 B LEU 1231 n 231 LEU 1231 B ALA 1232 n 232 ALA 1232 B ALA 1233 n 233 ALA 1233 B GLN 1234 n 234 GLN 1234 B GLN 1235 n 235 GLN 1235 B LEU 1236 n 236 LEU 1236 B CYS 1237 n 237 CYS 1237 B ASN 1238 n 238 ASN 1238 B ALA 1239 n 239 ALA 1239 B LEU 1240 n 240 LEU 1240 B SER 1241 n 241 SER 1241 B GLN 1242 n 242 GLN 1242 B VAL 1243 n 243 VAL 1243 B ASP 1244 n 244 ASP 1244 B n 245 1245 B n 246 1246 B n 247 1247 B n 248 1248 B n 249 1249 B n 250 1250 B n 251 1251 B n 252 1252 B author_and_software_defined_assembly PISA 1 monomeric author_defined_assembly 1 monomeric A MSE 47 SELENOMETHIONINE A MSE 47 MET A MSE 83 SELENOMETHIONINE A MSE 83 MET B MSE 1047 SELENOMETHIONINE B MSE 47 MET B MSE 1083 SELENOMETHIONINE B MSE 83 MET 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 GLY 24 A O GLY 24 A N THR 6 A N THR 6 A N ILE 5 A N ILE 5 A O LEU 59 A O LEU 59 A N ALA 62 A N ALA 62 A O MSE 83 A O MSE 83 A O GLU 164 A O GLU 164 A N LYS 134 A N LYS 134 A N PHE 137 A N PHE 137 A O VAL 191 A O VAL 191 A N ILE 190 A N ILE 190 A O ILE 215 A O ILE 215 B N ILE 1005 B N ILE 5 B O ILE 1061 B O ILE 61 B N VAL 1060 B N VAL 60 B O MSE 1083 B O MSE 83 B O GLU 1164 B O GLU 164 B N VAL 1136 B N VAL 136 B N PHE 1137 B N PHE 137 B O VAL 1191 B O VAL 191 B N ILE 1190 B N ILE 190 B O ILE 1215 B O ILE 215 1 A LEU 245 A LEU 245 1 Y 1 A GLU 246 A GLU 246 1 Y 1 A HIS 247 A HIS 247 1 Y 1 A HIS 248 A HIS 248 1 Y 1 A HIS 249 A HIS 249 1 Y 1 A HIS 250 A HIS 250 1 Y 1 A HIS 251 A HIS 251 1 Y 1 A HIS 252 A HIS 252 1 Y 1 B GLY 1195 B GLY 195 1 Y 1 B PRO 1196 B PRO 196 1 Y 1 B ASP 1197 B ASP 197 1 Y 1 B GLN 1198 B GLN 198 1 Y 1 B ILE 1199 B ILE 199 1 Y 1 B PRO 1200 B PRO 200 1 Y 1 B LYS 1201 B LYS 201 1 Y 1 B ILE 1202 B ILE 202 1 Y 1 B LYS 1203 B LYS 203 1 Y 1 B GLN 1204 B GLN 204 1 Y 1 B TYR 1205 B TYR 205 1 Y 1 B TRP 1206 B TRP 206 1 Y 1 B GLY 1207 B GLY 207 1 Y 1 B GLU 1208 B GLU 208 1 Y 1 B GLN 1209 B GLN 209 1 Y 1 B LEU 1210 B LEU 210 1 Y 1 B LYS 1211 B LYS 211 1 Y 1 B LEU 1245 B LEU 245 1 Y 1 B GLU 1246 B GLU 246 1 Y 1 B HIS 1247 B HIS 247 1 Y 1 B HIS 1248 B HIS 248 1 Y 1 B HIS 1249 B HIS 249 1 Y 1 B HIS 1250 B HIS 250 1 Y 1 B HIS 1251 B HIS 251 1 Y 1 B HIS 1252 B HIS 252 1 Y 1 -20.64 2.20 120.60 99.96 B B B C N CD ASN PRO PRO 1143 1144 1144 Y 1 A PRO 2 -37.16 132.43 1 A LEU 7 -75.65 20.25 1 A THR 43 -131.63 -145.63 1 A MSE 47 89.78 113.62 1 A ASP 86 -115.13 59.19 1 A GLN 106 -176.55 98.74 1 A LYS 131 -37.95 120.51 1 A LYS 133 106.60 145.54 1 A LYS 150 55.98 -80.34 1 A SER 152 179.27 157.89 1 A PHE 167 -79.08 33.28 1 A GLN 176 -93.26 49.28 1 A ALA 189 173.26 129.37 1 A ASP 197 24.81 -104.07 1 A ILE 199 -150.80 65.24 1 A TRP 206 -95.15 55.49 1 A GLU 208 -48.92 94.33 1 A GLN 209 -172.86 -90.59 1 A PRO 213 -33.24 130.56 1 A ALA 225 -93.97 37.77 1 B TYR 1028 -116.24 53.63 1 B SER 1029 -91.97 58.65 1 B THR 1043 -130.49 -131.02 1 B MSE 1047 179.48 133.63 1 B LYS 1056 35.07 73.06 1 B ASN 1067 68.84 138.50 1 B ALA 1068 40.44 72.32 1 B LEU 1078 -69.51 4.20 1 B ALA 1113 159.36 -40.12 1 B ALA 1126 72.95 -38.22 1 B PRO 1132 -61.52 7.69 1 B LYS 1133 72.20 116.26 1 B GLN 1139 -154.02 -116.21 1 B PHE 1140 55.10 -164.51 1 B PRO 1145 -93.34 -97.21 1 B THR 1147 -140.50 -88.81 1 B SER 1148 -166.36 -135.56 1 B LYS 1150 74.17 -48.03 1 B ASP 1169 -48.80 -14.63 1 B SER 1186 82.00 59.83 1 B ALA 1189 172.07 160.10 1 B THR 1193 -82.09 44.59 1 B SER 1219 -34.93 -108.32 1 B TRP 1221 -132.25 -56.32 1 B SER 1241 -67.55 16.59 PS_PARAM PS_TOP PARAM1 63.3 0.00 0.00 0.00 0.00 0.00 0.00 BULK SOLVENT MODEL USED 0.298 0.027 0.242 3.00 20.00 484 9684 5.0 12.7 RANDOM 1000000.00 0.010000 1 RESTRAINED THROUGHOUT 1.0 MOLECULAR REPLACEMENT Engh & Huber 0.77 0.95 3.50 0.14 3.00 20.00 0 3663 0 0 3663 0.009 1.3 24.0 1.38 0.53 0.069 0.508 3.14 59 945 8 5.9 10.5 56.6 3 20 1N4D 12293 1 data reduction DENZO data scaling SCALEPACK phasing COMO refinement CNS Vitamin B12 transport protein btuF The Ligand-Free Structure of E coli BtuF, the Periplasmic Binding Protein for Vitamin B12 1 N N 1 N N A SER 8 A SER 8 HELX_P A ALA 18 A ALA 18 1 1 11 A PRO 32 A PRO 32 HELX_P A ILE 38 A ILE 38 5 2 7 A ASN 48 A ASN 48 HELX_P A LYS 56 A LYS 56 1 3 9 A TRP 63 A TRP 63 HELX_P A ASN 67 A ASN 67 5 4 5 A ALA 68 A ALA 68 HELX_P A LEU 78 A LEU 78 1 5 11 A SER 89 A SER 89 HELX_P A ALA 101 A ALA 101 1 6 13 A PRO 102 A PRO 102 HELX_P A SER 104 A SER 104 5 7 3 A PRO 107 A PRO 107 HELX_P A TYR 128 A TYR 128 1 8 22 A SER 152 A SER 152 HELX_P A CYS 161 A CYS 161 1 9 10 A PHE 167 A PHE 167 HELX_P A SER 170 A SER 170 5 10 4 A SER 178 A SER 178 HELX_P A ARG 185 A ARG 185 1 11 8 A THR 218 A THR 218 HELX_P A GLU 223 A GLU 223 1 12 6 A ARG 228 A ARG 228 HELX_P A GLN 242 A GLN 242 1 13 15 B SER 1008 B SER 8 HELX_P B ALA 1018 B ALA 18 1 14 11 B PRO 1032 B PRO 32 HELX_P B ILE 1038 B ILE 38 5 15 7 B ASN 1048 B ASN 48 HELX_P B LYS 1056 B LYS 56 1 16 9 B ALA 1068 B ALA 68 HELX_P B LEU 1078 B LEU 78 1 17 11 B SER 1089 B SER 89 HELX_P B LEU 1100 B LEU 100 1 18 12 B ALA 1101 B ALA 101 HELX_P B SER 1104 B SER 104 5 19 4 B GLN 1106 B GLN 106 HELX_P B LYS 1125 B LYS 125 1 20 20 B SER 1152 B SER 152 HELX_P B CYS 1161 B CYS 161 1 21 10 B GLU 1180 B GLU 180 HELX_P B SER 1186 B SER 186 1 22 7 B THR 1218 B THR 218 HELX_P B GLU 1223 B GLU 223 1 23 6 B ARG 1228 B ARG 228 HELX_P B SER 1241 B SER 241 1 24 14 disulf 2.044 A CYS 161 A SG CYS 161 1_555 A CYS 237 A SG CYS 237 1_555 disulf 2.722 B CYS 1161 B SG CYS 161 1_555 B CYS 1237 B SG CYS 237 1_555 covale 1.327 A GLY 46 A C GLY 46 1_555 A MSE 47 A N MSE 47 1_555 covale 1.324 A MSE 47 A C MSE 47 1_555 A ASN 48 A N ASN 48 1_555 covale 1.325 A VAL 82 A C VAL 82 1_555 A MSE 83 A N MSE 83 1_555 covale 1.323 A MSE 83 A C MSE 83 1_555 A TRP 84 A N TRP 84 1_555 covale 1.330 B GLY 1046 B C GLY 46 1_555 B MSE 1047 B N MSE 47 1_555 covale 1.333 B MSE 1047 B C MSE 47 1_555 B ASN 1048 B N ASN 48 1_555 covale 1.319 B VAL 1082 B C VAL 82 1_555 B MSE 1083 B N MSE 83 1_555 covale 1.334 B MSE 1083 B C MSE 83 1_555 B TRP 1084 B N TRP 84 1_555 TRANSPORT PROTEIN ABC transporter, Vitamin B12, periplasmic binding protein, transmembrane transport, TRANSPORT PROTEIN A TYR 31 A TYR 31 1 A PRO 32 A PRO 32 -0.89 A ASN 143 A ASN 143 1 A PRO 144 A PRO 144 0.02 B TYR 1031 B TYR 31 1 B PRO 1032 B PRO 32 0.37 B ASN 1143 B ASN 143 1 B PRO 1144 B PRO 144 -0.21 BTUF_ECOLI UNP 1 23 P37028 APRVITLSPANTELAFAAGITPVGVSSYSDYPPQAQKIEQVSTWQGMNLERIVALKPDLVIAWRGGNAERQVDQLASLGI KVMWVDATSIEQIANALRQLAPWSPQPDKAEQAAQSLLDQYAQLKAQYADKPKKRVFLQFGINPPFTSGKESIQNQVLEV CGGENIFKDSRVPWPQVSREQVLARSPQAIVITGGPDQIPKIKQYWGEQLKIPVIPLTSDWFERASPRIILAAQQLCNAL SQVD 23 266 1N4D 1 244 P37028 A 1 1 244 23 266 1N4D 1001 1244 P37028 B 1 1 244 1 MET MODIFIED RESIDUE MSE 47 1N4D A P37028 UNP 69 47 1 MET MODIFIED RESIDUE MSE 83 1N4D A P37028 UNP 105 83 1 EXPRESSION TAG LEU 245 1N4D A P37028 UNP 245 1 EXPRESSION TAG GLU 246 1N4D A P37028 UNP 246 1 EXPRESSION TAG HIS 247 1N4D A P37028 UNP 247 1 EXPRESSION TAG HIS 248 1N4D A P37028 UNP 248 1 EXPRESSION TAG HIS 249 1N4D A P37028 UNP 249 1 EXPRESSION TAG HIS 250 1N4D A P37028 UNP 250 1 EXPRESSION TAG HIS 251 1N4D A P37028 UNP 251 1 EXPRESSION TAG HIS 252 1N4D A P37028 UNP 252 2 MET MODIFIED RESIDUE MSE 1047 1N4D B P37028 UNP 69 47 2 MET MODIFIED RESIDUE MSE 1083 1N4D B P37028 UNP 105 83 2 EXPRESSION TAG LEU 1245 1N4D B P37028 UNP 245 2 EXPRESSION TAG GLU 1246 1N4D B P37028 UNP 246 2 EXPRESSION TAG HIS 1247 1N4D B P37028 UNP 247 2 EXPRESSION TAG HIS 1248 1N4D B P37028 UNP 248 2 EXPRESSION TAG HIS 1249 1N4D B P37028 UNP 249 2 EXPRESSION TAG HIS 1250 1N4D B P37028 UNP 250 2 EXPRESSION TAG HIS 1251 1N4D B P37028 UNP 251 2 EXPRESSION TAG HIS 1252 1N4D B P37028 UNP 252 4 4 3 4 parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel parallel A GLY 24 A GLY 24 A VAL 25 A VAL 25 A VAL 4 A VAL 4 A THR 6 A THR 6 A LEU 59 A LEU 59 A ALA 62 A ALA 62 A VAL 82 A VAL 82 A TRP 84 A TRP 84 A GLY 163 A GLY 163 A ASN 165 A ASN 165 A LYS 134 A LYS 134 A LEU 138 A LEU 138 A ILE 190 A ILE 190 A ILE 192 A ILE 192 A VAL 214 A VAL 214 A PRO 216 A PRO 216 B VAL 1004 B VAL 4 B THR 1006 B THR 6 B LEU 1059 B LEU 59 B ALA 1062 B ALA 62 B VAL 1082 B VAL 82 B TRP 1084 B TRP 84 B GLY 1163 B GLY 163 B ASN 1165 B ASN 165 B LYS 1134 B LYS 134 B LEU 1138 B LEU 138 B ILE 1190 B ILE 190 B ILE 1192 B ILE 192 B VAL 1214 B VAL 214 B PRO 1216 B PRO 216 20 C 2 2 21