0.008262 0.000000 0.000000 0.000000 0.009000 0.000000 0.000000 0.000000 0.015083 0.00000 0.00000 0.00000 CIS PROLINE - PRO 372 CIS PROLINE - PRO 506 CIS PROLINE - PRO 624 CIS PROLINE - PRO 634 Strokopytov, B.V. Dijkstra, B.W. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 121.031 111.107 66.302 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 Ca 2 40.078 CALCIUM ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C6 H12 O6 180.156 alpha-D-glucopyranose D-saccharide, alpha 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 Biochemistry BICHAW 0033 0006-2960 34 3368 3376 10.1021/bi00010a028 7880832 Site-directed mutations in tyrosine 195 of cyclodextrin glycosyltransferase from Bacillus circulans strain 251 affect activity and product specificity. 1995 UK J.Mol.Biol. JMOBAK 0070 0022-2836 236 590 Nucleotide Sequence and X-Ray Structure of Cyclodextrin Glycosyltransferase from Bacillus Circulans Strain 251 in a Maltose-Dependent Crystal Form 1994 UK J.Mol.Biol. JMOBAK 0070 0022-2836 214 807 Maltodextrin-Dependent Crystallization of Cyclomaltodextrin Glucanotransferase from Bacillus Circulans 1990 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 74559.484 CYCLOMALTODEXTRIN GLUCANOTRANSFERASE 2.4.1.19 Y195F 1 man polymer 342.297 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose 3 man branched 40.078 CALCIUM ION 2 syn non-polymer 18.015 water 171 nat water alpha-maltose no no APDTSVSNKQNFSTDVIYQIFTDRFSDGNPANNPTGAAFDGTCTNLRLYCGGDWQGIINKINDGYLTGMGVTAIWISQPV ENIYSIINYSGVNNTAYHGYWARDFKKTNPAYGTIADFQNLIAAAHAKNIKVIIDFAPNHTSPASSDQPSFAENGRLYDN GTLLGGYTNDTQNLFHHNGGTDFSTTENGIYKNLFDLADLNHNNSTVDVYLKDAIKMWLDLGIDGIRMDAVKHMPFGWQK SFMAAVNNYKPVFTFGEWFLGVNEVSPENHKFANESGMSLLDFRFAQKVRQVFRDNTDNMYGLKAMLEGSAADYAQVDDQ VTFIDNHDMERFHASNANRRKLEQALAFTLTSRGVPAIYYGTEQYMSGGTDPDNRARIPSFSTSTTAYQVIQKLAPLRKC NPAIAYGSTQERWINNDVLIYERKFGSNVAVVAVNRNLNAPASISGLVTSLPQGSYNDVLGGLLNGNTLSVGSGGAASNF TLAAGGTAVWQYTAATATPTIGHVGPMMAKPGVTITIDGRGFGSSKGTVYFGTTAVSGADITSWEDTQIKVKIPAVAGGN YNIKVANAAGTASNVYDNFEVLSGDQVSVRFVVNNATTALGQNVYLTGSVSELGNWDPAKAIGPMYNQVVYQYPNWYYDV SVPAGKTIEFKFLKKQGSTVTWEGGSNHTFTAPSSGTATINVNWQP APDTSVSNKQNFSTDVIYQIFTDRFSDGNPANNPTGAAFDGTCTNLRLYCGGDWQGIINKINDGYLTGMGVTAIWISQPV ENIYSIINYSGVNNTAYHGYWARDFKKTNPAYGTIADFQNLIAAAHAKNIKVIIDFAPNHTSPASSDQPSFAENGRLYDN GTLLGGYTNDTQNLFHHNGGTDFSTTENGIYKNLFDLADLNHNNSTVDVYLKDAIKMWLDLGIDGIRMDAVKHMPFGWQK SFMAAVNNYKPVFTFGEWFLGVNEVSPENHKFANESGMSLLDFRFAQKVRQVFRDNTDNMYGLKAMLEGSAADYAQVDDQ VTFIDNHDMERFHASNANRRKLEQALAFTLTSRGVPAIYYGTEQYMSGGTDPDNRARIPSFSTSTTAYQVIQKLAPLRKC NPAIAYGSTQERWINNDVLIYERKFGSNVAVVAVNRNLNAPASISGLVTSLPQGSYNDVLGGLLNGNTLSVGSGGAASNF TLAAGGTAVWQYTAATATPTIGHVGPMMAKPGVTITIDGRGFGSSKGTVYFGTTAVSGADITSWEDTQIKVKIPAVAGGN YNIKVANAAGTASNVYDNFEVLSGDQVSVRFVVNNATTALGQNVYLTGSVSELGNWDPAKAIGPMYNQVVYQYPNWYYDV SVPAGKTIEFKFLKKQGSTVTWEGGSNHTFTAPSSGTATINVNWQP A 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 n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Bacillus sample 1397 Bacillus circulans 2.99 58.84 atom_site chem_comp entity entity_name_com pdbx_branch_scheme pdbx_chem_comp_identifier pdbx_database_status pdbx_entity_branch pdbx_entity_branch_descriptor pdbx_entity_branch_link pdbx_entity_branch_list pdbx_entity_nonpoly pdbx_molecule_features pdbx_nonpoly_scheme pdbx_struct_conn_angle struct_conn struct_conn_type struct_ref_seq_dif struct_site struct_site_gen repository Initial release Carbohydrate remediation repository Remediation Version format compliance Version format compliance Database references Atomic model Data collection Database references Derived calculations Non-polymer description Other Structure summary 1 0 1995-02-27 1 1 2008-03-03 1 2 2011-07-13 1 3 2011-12-07 2 0 2020-07-29 _atom_site.B_iso_or_equiv _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_asym_id _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.label_atom_id _atom_site.label_comp_id _chem_comp.formula _chem_comp.formula_weight _chem_comp.id _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.type _entity.formula_weight _entity.pdbx_description _entity.type _pdbx_database_status.process_site _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_ref_seq_dif.details MAL 688 n B GLC 1 MAL 688 n B GLC 2 MAL 689 n C GLC 1 MAL 689 n C GLC 2 MAL 690 n D GLC 1 MAL 690 n D GLC 2 DGlcpa a-D-glucopyranose a-D-Glcp Glc Y BNL 1994-08-05 REL REL oligosaccharide DGlcpa1-4DGlcpa1-ROH 2 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/1,2,1/[a2122h-1a_1-5]/1-1/a4-b1 2 PDB2Glycan 1.1.0 WURCS [][a-D-Glcp]{[(4+1)][a-D-Glcp]{}} 2 PDB-CARE LINUCS C1 O4 GLC GLC 2 1 2 O1 HO4 sing n n CA CALCIUM ION HOH water Nutrient oligosaccharide alpha-maltose Oligosaccharide CA 691 3 CA CA 691 A CA 692 3 CA CA 692 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 1151 4 HOH HOH 1151 A HOH 1152 4 HOH HOH 1152 A HOH 1153 4 HOH HOH 1153 A HOH 1154 4 HOH HOH 1154 A HOH 1155 4 HOH HOH 1155 A HOH 1156 4 HOH HOH 1156 A HOH 1157 4 HOH HOH 1157 A HOH 1158 4 HOH HOH 1158 A HOH 1159 4 HOH HOH 1159 A HOH 1160 4 HOH HOH 1160 A HOH 1161 4 HOH HOH 1161 A HOH 1162 4 HOH HOH 1162 A HOH 1163 4 HOH HOH 1163 A HOH 1164 4 HOH HOH 1164 A HOH 1165 4 HOH HOH 1165 A HOH 1166 4 HOH HOH 1166 A HOH 1167 4 HOH HOH 1167 A HOH 1168 4 HOH HOH 1168 A HOH 1169 4 HOH HOH 1169 A HOH 1170 4 HOH HOH 1170 A HOH 1171 4 HOH HOH 1171 A ALA 1 n 1 ALA 1 A PRO 2 n 2 PRO 2 A ASP 3 n 3 ASP 3 A THR 4 n 4 THR 4 A SER 5 n 5 SER 5 A VAL 6 n 6 VAL 6 A SER 7 n 7 SER 7 A ASN 8 n 8 ASN 8 A LYS 9 n 9 LYS 9 A GLN 10 n 10 GLN 10 A ASN 11 n 11 ASN 11 A PHE 12 n 12 PHE 12 A SER 13 n 13 SER 13 A THR 14 n 14 THR 14 A ASP 15 n 15 ASP 15 A VAL 16 n 16 VAL 16 A ILE 17 n 17 ILE 17 A TYR 18 n 18 TYR 18 A GLN 19 n 19 GLN 19 A ILE 20 n 20 ILE 20 A PHE 21 n 21 PHE 21 A THR 22 n 22 THR 22 A ASP 23 n 23 ASP 23 A ARG 24 n 24 ARG 24 A PHE 25 n 25 PHE 25 A SER 26 n 26 SER 26 A ASP 27 n 27 ASP 27 A GLY 28 n 28 GLY 28 A ASN 29 n 29 ASN 29 A PRO 30 n 30 PRO 30 A ALA 31 n 31 ALA 31 A ASN 32 n 32 ASN 32 A ASN 33 n 33 ASN 33 A PRO 34 n 34 PRO 34 A THR 35 n 35 THR 35 A GLY 36 n 36 GLY 36 A ALA 37 n 37 ALA 37 A ALA 38 n 38 ALA 38 A PHE 39 n 39 PHE 39 A ASP 40 n 40 ASP 40 A GLY 41 n 41 GLY 41 A THR 42 n 42 THR 42 A CYS 43 n 43 CYS 43 A THR 44 n 44 THR 44 A ASN 45 n 45 ASN 45 A LEU 46 n 46 LEU 46 A ARG 47 n 47 ARG 47 A LEU 48 n 48 LEU 48 A TYR 49 n 49 TYR 49 A CYS 50 n 50 CYS 50 A GLY 51 n 51 GLY 51 A GLY 52 n 52 GLY 52 A ASP 53 n 53 ASP 53 A TRP 54 n 54 TRP 54 A GLN 55 n 55 GLN 55 A GLY 56 n 56 GLY 56 A ILE 57 n 57 ILE 57 A ILE 58 n 58 ILE 58 A ASN 59 n 59 ASN 59 A LYS 60 n 60 LYS 60 A ILE 61 n 61 ILE 61 A ASN 62 n 62 ASN 62 A ASP 63 n 63 ASP 63 A GLY 64 n 64 GLY 64 A TYR 65 n 65 TYR 65 A LEU 66 n 66 LEU 66 A THR 67 n 67 THR 67 A GLY 68 n 68 GLY 68 A MET 69 n 69 MET 69 A GLY 70 n 70 GLY 70 A VAL 71 n 71 VAL 71 A THR 72 n 72 THR 72 A ALA 73 n 73 ALA 73 A ILE 74 n 74 ILE 74 A TRP 75 n 75 TRP 75 A ILE 76 n 76 ILE 76 A SER 77 n 77 SER 77 A GLN 78 n 78 GLN 78 A PRO 79 n 79 PRO 79 A VAL 80 n 80 VAL 80 A GLU 81 n 81 GLU 81 A ASN 82 n 82 ASN 82 A ILE 83 n 83 ILE 83 A TYR 84 n 84 TYR 84 A SER 85 n 85 SER 85 A ILE 86 n 86 ILE 86 A ILE 87 n 87 ILE 87 A ASN 88 n 88 ASN 88 A TYR 89 n 89 TYR 89 A SER 90 n 90 SER 90 A GLY 91 n 91 GLY 91 A VAL 92 n 92 VAL 92 A ASN 93 n 93 ASN 93 A ASN 94 n 94 ASN 94 A THR 95 n 95 THR 95 A ALA 96 n 96 ALA 96 A TYR 97 n 97 TYR 97 A HIS 98 n 98 HIS 98 A GLY 99 n 99 GLY 99 A TYR 100 n 100 TYR 100 A TRP 101 n 101 TRP 101 A ALA 102 n 102 ALA 102 A ARG 103 n 103 ARG 103 A ASP 104 n 104 ASP 104 A PHE 105 n 105 PHE 105 A LYS 106 n 106 LYS 106 A LYS 107 n 107 LYS 107 A THR 108 n 108 THR 108 A ASN 109 n 109 ASN 109 A PRO 110 n 110 PRO 110 A ALA 111 n 111 ALA 111 A TYR 112 n 112 TYR 112 A GLY 113 n 113 GLY 113 A THR 114 n 114 THR 114 A ILE 115 n 115 ILE 115 A ALA 116 n 116 ALA 116 A ASP 117 n 117 ASP 117 A PHE 118 n 118 PHE 118 A GLN 119 n 119 GLN 119 A ASN 120 n 120 ASN 120 A LEU 121 n 121 LEU 121 A ILE 122 n 122 ILE 122 A ALA 123 n 123 ALA 123 A ALA 124 n 124 ALA 124 A ALA 125 n 125 ALA 125 A HIS 126 n 126 HIS 126 A ALA 127 n 127 ALA 127 A LYS 128 n 128 LYS 128 A ASN 129 n 129 ASN 129 A ILE 130 n 130 ILE 130 A LYS 131 n 131 LYS 131 A VAL 132 n 132 VAL 132 A ILE 133 n 133 ILE 133 A ILE 134 n 134 ILE 134 A ASP 135 n 135 ASP 135 A PHE 136 n 136 PHE 136 A ALA 137 n 137 ALA 137 A PRO 138 n 138 PRO 138 A ASN 139 n 139 ASN 139 A HIS 140 n 140 HIS 140 A THR 141 n 141 THR 141 A SER 142 n 142 SER 142 A PRO 143 n 143 PRO 143 A ALA 144 n 144 ALA 144 A SER 145 n 145 SER 145 A SER 146 n 146 SER 146 A ASP 147 n 147 ASP 147 A GLN 148 n 148 GLN 148 A PRO 149 n 149 PRO 149 A SER 150 n 150 SER 150 A PHE 151 n 151 PHE 151 A ALA 152 n 152 ALA 152 A GLU 153 n 153 GLU 153 A ASN 154 n 154 ASN 154 A GLY 155 n 155 GLY 155 A ARG 156 n 156 ARG 156 A LEU 157 n 157 LEU 157 A TYR 158 n 158 TYR 158 A ASP 159 n 159 ASP 159 A ASN 160 n 160 ASN 160 A GLY 161 n 161 GLY 161 A THR 162 n 162 THR 162 A LEU 163 n 163 LEU 163 A LEU 164 n 164 LEU 164 A GLY 165 n 165 GLY 165 A GLY 166 n 166 GLY 166 A TYR 167 n 167 TYR 167 A THR 168 n 168 THR 168 A ASN 169 n 169 ASN 169 A ASP 170 n 170 ASP 170 A THR 171 n 171 THR 171 A GLN 172 n 172 GLN 172 A ASN 173 n 173 ASN 173 A LEU 174 n 174 LEU 174 A PHE 175 n 175 PHE 175 A HIS 176 n 176 HIS 176 A HIS 177 n 177 HIS 177 A ASN 178 n 178 ASN 178 A GLY 179 n 179 GLY 179 A GLY 180 n 180 GLY 180 A THR 181 n 181 THR 181 A ASP 182 n 182 ASP 182 A PHE 183 n 183 PHE 183 A SER 184 n 184 SER 184 A THR 185 n 185 THR 185 A THR 186 n 186 THR 186 A GLU 187 n 187 GLU 187 A ASN 188 n 188 ASN 188 A GLY 189 n 189 GLY 189 A ILE 190 n 190 ILE 190 A TYR 191 n 191 TYR 191 A LYS 192 n 192 LYS 192 A ASN 193 n 193 ASN 193 A LEU 194 n 194 LEU 194 A PHE 195 n 195 PHE 195 A ASP 196 n 196 ASP 196 A LEU 197 n 197 LEU 197 A ALA 198 n 198 ALA 198 A ASP 199 n 199 ASP 199 A LEU 200 n 200 LEU 200 A ASN 201 n 201 ASN 201 A HIS 202 n 202 HIS 202 A ASN 203 n 203 ASN 203 A ASN 204 n 204 ASN 204 A SER 205 n 205 SER 205 A THR 206 n 206 THR 206 A VAL 207 n 207 VAL 207 A ASP 208 n 208 ASP 208 A VAL 209 n 209 VAL 209 A TYR 210 n 210 TYR 210 A LEU 211 n 211 LEU 211 A LYS 212 n 212 LYS 212 A ASP 213 n 213 ASP 213 A ALA 214 n 214 ALA 214 A ILE 215 n 215 ILE 215 A LYS 216 n 216 LYS 216 A MET 217 n 217 MET 217 A TRP 218 n 218 TRP 218 A LEU 219 n 219 LEU 219 A ASP 220 n 220 ASP 220 A LEU 221 n 221 LEU 221 A GLY 222 n 222 GLY 222 A ILE 223 n 223 ILE 223 A ASP 224 n 224 ASP 224 A GLY 225 n 225 GLY 225 A ILE 226 n 226 ILE 226 A ARG 227 n 227 ARG 227 A MET 228 n 228 MET 228 A ASP 229 n 229 ASP 229 A ALA 230 n 230 ALA 230 A VAL 231 n 231 VAL 231 A LYS 232 n 232 LYS 232 A HIS 233 n 233 HIS 233 A MET 234 n 234 MET 234 A PRO 235 n 235 PRO 235 A PHE 236 n 236 PHE 236 A GLY 237 n 237 GLY 237 A TRP 238 n 238 TRP 238 A GLN 239 n 239 GLN 239 A LYS 240 n 240 LYS 240 A SER 241 n 241 SER 241 A PHE 242 n 242 PHE 242 A MET 243 n 243 MET 243 A ALA 244 n 244 ALA 244 A ALA 245 n 245 ALA 245 A VAL 246 n 246 VAL 246 A ASN 247 n 247 ASN 247 A ASN 248 n 248 ASN 248 A TYR 249 n 249 TYR 249 A LYS 250 n 250 LYS 250 A PRO 251 n 251 PRO 251 A VAL 252 n 252 VAL 252 A PHE 253 n 253 PHE 253 A THR 254 n 254 THR 254 A PHE 255 n 255 PHE 255 A GLY 256 n 256 GLY 256 A GLU 257 n 257 GLU 257 A TRP 258 n 258 TRP 258 A PHE 259 n 259 PHE 259 A LEU 260 n 260 LEU 260 A GLY 261 n 261 GLY 261 A VAL 262 n 262 VAL 262 A ASN 263 n 263 ASN 263 A GLU 264 n 264 GLU 264 A VAL 265 n 265 VAL 265 A SER 266 n 266 SER 266 A PRO 267 n 267 PRO 267 A GLU 268 n 268 GLU 268 A ASN 269 n 269 ASN 269 A HIS 270 n 270 HIS 270 A LYS 271 n 271 LYS 271 A PHE 272 n 272 PHE 272 A ALA 273 n 273 ALA 273 A ASN 274 n 274 ASN 274 A GLU 275 n 275 GLU 275 A SER 276 n 276 SER 276 A GLY 277 n 277 GLY 277 A MET 278 n 278 MET 278 A SER 279 n 279 SER 279 A LEU 280 n 280 LEU 280 A LEU 281 n 281 LEU 281 A ASP 282 n 282 ASP 282 A PHE 283 n 283 PHE 283 A ARG 284 n 284 ARG 284 A PHE 285 n 285 PHE 285 A ALA 286 n 286 ALA 286 A GLN 287 n 287 GLN 287 A LYS 288 n 288 LYS 288 A VAL 289 n 289 VAL 289 A ARG 290 n 290 ARG 290 A GLN 291 n 291 GLN 291 A VAL 292 n 292 VAL 292 A PHE 293 n 293 PHE 293 A ARG 294 n 294 ARG 294 A ASP 295 n 295 ASP 295 A ASN 296 n 296 ASN 296 A THR 297 n 297 THR 297 A ASP 298 n 298 ASP 298 A ASN 299 n 299 ASN 299 A MET 300 n 300 MET 300 A TYR 301 n 301 TYR 301 A GLY 302 n 302 GLY 302 A LEU 303 n 303 LEU 303 A LYS 304 n 304 LYS 304 A ALA 305 n 305 ALA 305 A MET 306 n 306 MET 306 A LEU 307 n 307 LEU 307 A GLU 308 n 308 GLU 308 A GLY 309 n 309 GLY 309 A SER 310 n 310 SER 310 A ALA 311 n 311 ALA 311 A ALA 312 n 312 ALA 312 A ASP 313 n 313 ASP 313 A TYR 314 n 314 TYR 314 A ALA 315 n 315 ALA 315 A GLN 316 n 316 GLN 316 A VAL 317 n 317 VAL 317 A ASP 318 n 318 ASP 318 A ASP 319 n 319 ASP 319 A GLN 320 n 320 GLN 320 A VAL 321 n 321 VAL 321 A THR 322 n 322 THR 322 A PHE 323 n 323 PHE 323 A ILE 324 n 324 ILE 324 A ASP 325 n 325 ASP 325 A ASN 326 n 326 ASN 326 A HIS 327 n 327 HIS 327 A ASP 328 n 328 ASP 328 A MET 329 n 329 MET 329 A GLU 330 n 330 GLU 330 A ARG 331 n 331 ARG 331 A PHE 332 n 332 PHE 332 A HIS 333 n 333 HIS 333 A ALA 334 n 334 ALA 334 A SER 335 n 335 SER 335 A ASN 336 n 336 ASN 336 A ALA 337 n 337 ALA 337 A ASN 338 n 338 ASN 338 A ARG 339 n 339 ARG 339 A ARG 340 n 340 ARG 340 A LYS 341 n 341 LYS 341 A LEU 342 n 342 LEU 342 A GLU 343 n 343 GLU 343 A GLN 344 n 344 GLN 344 A ALA 345 n 345 ALA 345 A LEU 346 n 346 LEU 346 A ALA 347 n 347 ALA 347 A PHE 348 n 348 PHE 348 A THR 349 n 349 THR 349 A LEU 350 n 350 LEU 350 A THR 351 n 351 THR 351 A SER 352 n 352 SER 352 A ARG 353 n 353 ARG 353 A GLY 354 n 354 GLY 354 A VAL 355 n 355 VAL 355 A PRO 356 n 356 PRO 356 A ALA 357 n 357 ALA 357 A ILE 358 n 358 ILE 358 A TYR 359 n 359 TYR 359 A TYR 360 n 360 TYR 360 A GLY 361 n 361 GLY 361 A THR 362 n 362 THR 362 A GLU 363 n 363 GLU 363 A GLN 364 n 364 GLN 364 A TYR 365 n 365 TYR 365 A MET 366 n 366 MET 366 A SER 367 n 367 SER 367 A GLY 368 n 368 GLY 368 A GLY 369 n 369 GLY 369 A THR 370 n 370 THR 370 A ASP 371 n 371 ASP 371 A PRO 372 n 372 PRO 372 A ASP 373 n 373 ASP 373 A ASN 374 n 374 ASN 374 A ARG 375 n 375 ARG 375 A ALA 376 n 376 ALA 376 A ARG 377 n 377 ARG 377 A ILE 378 n 378 ILE 378 A PRO 379 n 379 PRO 379 A SER 380 n 380 SER 380 A PHE 381 n 381 PHE 381 A SER 382 n 382 SER 382 A THR 383 n 383 THR 383 A SER 384 n 384 SER 384 A THR 385 n 385 THR 385 A THR 386 n 386 THR 386 A ALA 387 n 387 ALA 387 A TYR 388 n 388 TYR 388 A GLN 389 n 389 GLN 389 A VAL 390 n 390 VAL 390 A ILE 391 n 391 ILE 391 A GLN 392 n 392 GLN 392 A LYS 393 n 393 LYS 393 A LEU 394 n 394 LEU 394 A ALA 395 n 395 ALA 395 A PRO 396 n 396 PRO 396 A LEU 397 n 397 LEU 397 A ARG 398 n 398 ARG 398 A LYS 399 n 399 LYS 399 A CYS 400 n 400 CYS 400 A ASN 401 n 401 ASN 401 A PRO 402 n 402 PRO 402 A ALA 403 n 403 ALA 403 A ILE 404 n 404 ILE 404 A ALA 405 n 405 ALA 405 A TYR 406 n 406 TYR 406 A GLY 407 n 407 GLY 407 A SER 408 n 408 SER 408 A THR 409 n 409 THR 409 A GLN 410 n 410 GLN 410 A GLU 411 n 411 GLU 411 A ARG 412 n 412 ARG 412 A TRP 413 n 413 TRP 413 A ILE 414 n 414 ILE 414 A ASN 415 n 415 ASN 415 A ASN 416 n 416 ASN 416 A ASP 417 n 417 ASP 417 A VAL 418 n 418 VAL 418 A LEU 419 n 419 LEU 419 A ILE 420 n 420 ILE 420 A TYR 421 n 421 TYR 421 A GLU 422 n 422 GLU 422 A ARG 423 n 423 ARG 423 A LYS 424 n 424 LYS 424 A PHE 425 n 425 PHE 425 A GLY 426 n 426 GLY 426 A SER 427 n 427 SER 427 A ASN 428 n 428 ASN 428 A VAL 429 n 429 VAL 429 A ALA 430 n 430 ALA 430 A VAL 431 n 431 VAL 431 A VAL 432 n 432 VAL 432 A ALA 433 n 433 ALA 433 A VAL 434 n 434 VAL 434 A ASN 435 n 435 ASN 435 A ARG 436 n 436 ARG 436 A ASN 437 n 437 ASN 437 A LEU 438 n 438 LEU 438 A ASN 439 n 439 ASN 439 A ALA 440 n 440 ALA 440 A PRO 441 n 441 PRO 441 A ALA 442 n 442 ALA 442 A SER 443 n 443 SER 443 A ILE 444 n 444 ILE 444 A SER 445 n 445 SER 445 A GLY 446 n 446 GLY 446 A LEU 447 n 447 LEU 447 A VAL 448 n 448 VAL 448 A THR 449 n 449 THR 449 A SER 450 n 450 SER 450 A LEU 451 n 451 LEU 451 A PRO 452 n 452 PRO 452 A GLN 453 n 453 GLN 453 A GLY 454 n 454 GLY 454 A SER 455 n 455 SER 455 A TYR 456 n 456 TYR 456 A ASN 457 n 457 ASN 457 A ASP 458 n 458 ASP 458 A VAL 459 n 459 VAL 459 A LEU 460 n 460 LEU 460 A GLY 461 n 461 GLY 461 A GLY 462 n 462 GLY 462 A LEU 463 n 463 LEU 463 A LEU 464 n 464 LEU 464 A ASN 465 n 465 ASN 465 A GLY 466 n 466 GLY 466 A ASN 467 n 467 ASN 467 A THR 468 n 468 THR 468 A LEU 469 n 469 LEU 469 A SER 470 n 470 SER 470 A VAL 471 n 471 VAL 471 A GLY 472 n 472 GLY 472 A SER 473 n 473 SER 473 A GLY 474 n 474 GLY 474 A GLY 475 n 475 GLY 475 A ALA 476 n 476 ALA 476 A ALA 477 n 477 ALA 477 A SER 478 n 478 SER 478 A ASN 479 n 479 ASN 479 A PHE 480 n 480 PHE 480 A THR 481 n 481 THR 481 A LEU 482 n 482 LEU 482 A ALA 483 n 483 ALA 483 A ALA 484 n 484 ALA 484 A GLY 485 n 485 GLY 485 A GLY 486 n 486 GLY 486 A THR 487 n 487 THR 487 A ALA 488 n 488 ALA 488 A VAL 489 n 489 VAL 489 A TRP 490 n 490 TRP 490 A GLN 491 n 491 GLN 491 A TYR 492 n 492 TYR 492 A THR 493 n 493 THR 493 A ALA 494 n 494 ALA 494 A ALA 495 n 495 ALA 495 A THR 496 n 496 THR 496 A ALA 497 n 497 ALA 497 A THR 498 n 498 THR 498 A PRO 499 n 499 PRO 499 A THR 500 n 500 THR 500 A ILE 501 n 501 ILE 501 A GLY 502 n 502 GLY 502 A HIS 503 n 503 HIS 503 A VAL 504 n 504 VAL 504 A GLY 505 n 505 GLY 505 A PRO 506 n 506 PRO 506 A MET 507 n 507 MET 507 A MET 508 n 508 MET 508 A ALA 509 n 509 ALA 509 A LYS 510 n 510 LYS 510 A PRO 511 n 511 PRO 511 A GLY 512 n 512 GLY 512 A VAL 513 n 513 VAL 513 A THR 514 n 514 THR 514 A ILE 515 n 515 ILE 515 A THR 516 n 516 THR 516 A ILE 517 n 517 ILE 517 A ASP 518 n 518 ASP 518 A GLY 519 n 519 GLY 519 A ARG 520 n 520 ARG 520 A GLY 521 n 521 GLY 521 A PHE 522 n 522 PHE 522 A GLY 523 n 523 GLY 523 A SER 524 n 524 SER 524 A SER 525 n 525 SER 525 A LYS 526 n 526 LYS 526 A GLY 527 n 527 GLY 527 A THR 528 n 528 THR 528 A VAL 529 n 529 VAL 529 A TYR 530 n 530 TYR 530 A PHE 531 n 531 PHE 531 A GLY 532 n 532 GLY 532 A THR 533 n 533 THR 533 A THR 534 n 534 THR 534 A ALA 535 n 535 ALA 535 A VAL 536 n 536 VAL 536 A SER 537 n 537 SER 537 A GLY 538 n 538 GLY 538 A ALA 539 n 539 ALA 539 A ASP 540 n 540 ASP 540 A ILE 541 n 541 ILE 541 A THR 542 n 542 THR 542 A SER 543 n 543 SER 543 A TRP 544 n 544 TRP 544 A GLU 545 n 545 GLU 545 A ASP 546 n 546 ASP 546 A THR 547 n 547 THR 547 A GLN 548 n 548 GLN 548 A ILE 549 n 549 ILE 549 A LYS 550 n 550 LYS 550 A VAL 551 n 551 VAL 551 A LYS 552 n 552 LYS 552 A ILE 553 n 553 ILE 553 A PRO 554 n 554 PRO 554 A ALA 555 n 555 ALA 555 A VAL 556 n 556 VAL 556 A ALA 557 n 557 ALA 557 A GLY 558 n 558 GLY 558 A GLY 559 n 559 GLY 559 A ASN 560 n 560 ASN 560 A TYR 561 n 561 TYR 561 A ASN 562 n 562 ASN 562 A ILE 563 n 563 ILE 563 A LYS 564 n 564 LYS 564 A VAL 565 n 565 VAL 565 A ALA 566 n 566 ALA 566 A ASN 567 n 567 ASN 567 A ALA 568 n 568 ALA 568 A ALA 569 n 569 ALA 569 A GLY 570 n 570 GLY 570 A THR 571 n 571 THR 571 A ALA 572 n 572 ALA 572 A SER 573 n 573 SER 573 A ASN 574 n 574 ASN 574 A VAL 575 n 575 VAL 575 A TYR 576 n 576 TYR 576 A ASP 577 n 577 ASP 577 A ASN 578 n 578 ASN 578 A PHE 579 n 579 PHE 579 A GLU 580 n 580 GLU 580 A VAL 581 n 581 VAL 581 A LEU 582 n 582 LEU 582 A SER 583 n 583 SER 583 A GLY 584 n 584 GLY 584 A ASP 585 n 585 ASP 585 A GLN 586 n 586 GLN 586 A VAL 587 n 587 VAL 587 A SER 588 n 588 SER 588 A VAL 589 n 589 VAL 589 A ARG 590 n 590 ARG 590 A PHE 591 n 591 PHE 591 A VAL 592 n 592 VAL 592 A VAL 593 n 593 VAL 593 A ASN 594 n 594 ASN 594 A ASN 595 n 595 ASN 595 A ALA 596 n 596 ALA 596 A THR 597 n 597 THR 597 A THR 598 n 598 THR 598 A ALA 599 n 599 ALA 599 A LEU 600 n 600 LEU 600 A GLY 601 n 601 GLY 601 A GLN 602 n 602 GLN 602 A ASN 603 n 603 ASN 603 A VAL 604 n 604 VAL 604 A TYR 605 n 605 TYR 605 A LEU 606 n 606 LEU 606 A THR 607 n 607 THR 607 A GLY 608 n 608 GLY 608 A SER 609 n 609 SER 609 A VAL 610 n 610 VAL 610 A SER 611 n 611 SER 611 A GLU 612 n 612 GLU 612 A LEU 613 n 613 LEU 613 A GLY 614 n 614 GLY 614 A ASN 615 n 615 ASN 615 A TRP 616 n 616 TRP 616 A ASP 617 n 617 ASP 617 A PRO 618 n 618 PRO 618 A ALA 619 n 619 ALA 619 A LYS 620 n 620 LYS 620 A ALA 621 n 621 ALA 621 A ILE 622 n 622 ILE 622 A GLY 623 n 623 GLY 623 A PRO 624 n 624 PRO 624 A MET 625 n 625 MET 625 A TYR 626 n 626 TYR 626 A ASN 627 n 627 ASN 627 A GLN 628 n 628 GLN 628 A VAL 629 n 629 VAL 629 A VAL 630 n 630 VAL 630 A TYR 631 n 631 TYR 631 A GLN 632 n 632 GLN 632 A TYR 633 n 633 TYR 633 A PRO 634 n 634 PRO 634 A ASN 635 n 635 ASN 635 A TRP 636 n 636 TRP 636 A TYR 637 n 637 TYR 637 A TYR 638 n 638 TYR 638 A ASP 639 n 639 ASP 639 A VAL 640 n 640 VAL 640 A SER 641 n 641 SER 641 A VAL 642 n 642 VAL 642 A PRO 643 n 643 PRO 643 A ALA 644 n 644 ALA 644 A GLY 645 n 645 GLY 645 A LYS 646 n 646 LYS 646 A THR 647 n 647 THR 647 A ILE 648 n 648 ILE 648 A GLU 649 n 649 GLU 649 A PHE 650 n 650 PHE 650 A LYS 651 n 651 LYS 651 A PHE 652 n 652 PHE 652 A LEU 653 n 653 LEU 653 A LYS 654 n 654 LYS 654 A LYS 655 n 655 LYS 655 A GLN 656 n 656 GLN 656 A GLY 657 n 657 GLY 657 A SER 658 n 658 SER 658 A THR 659 n 659 THR 659 A VAL 660 n 660 VAL 660 A THR 661 n 661 THR 661 A TRP 662 n 662 TRP 662 A GLU 663 n 663 GLU 663 A GLY 664 n 664 GLY 664 A GLY 665 n 665 GLY 665 A SER 666 n 666 SER 666 A ASN 667 n 667 ASN 667 A HIS 668 n 668 HIS 668 A THR 669 n 669 THR 669 A PHE 670 n 670 PHE 670 A THR 671 n 671 THR 671 A ALA 672 n 672 ALA 672 A PRO 673 n 673 PRO 673 A SER 674 n 674 SER 674 A SER 675 n 675 SER 675 A GLY 676 n 676 GLY 676 A THR 677 n 677 THR 677 A ALA 678 n 678 ALA 678 A THR 679 n 679 THR 679 A ILE 680 n 680 ILE 680 A ASN 681 n 681 ASN 681 A VAL 682 n 682 VAL 682 A ASN 683 n 683 ASN 683 A TRP 684 n 684 TRP 684 A GLN 685 n 685 GLN 685 A PRO 686 n 686 PRO 686 A author_defined_assembly 1 monomeric A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 A ASN 29 A O ASN 29 1_555 83.8 A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 A ASN 32 A OD1 ASN 32 1_555 150.5 A ASN 29 A O ASN 29 1_555 A CA 691 E CA CA 1_555 A ASN 32 A OD1 ASN 32 1_555 67.5 A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 A ASN 33 A OD1 ASN 33 1_555 95.3 A ASN 29 A O ASN 29 1_555 A CA 691 E CA CA 1_555 A ASN 33 A OD1 ASN 33 1_555 91.1 A ASN 32 A OD1 ASN 32 1_555 A CA 691 E CA CA 1_555 A ASN 33 A OD1 ASN 33 1_555 92.3 A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 A GLY 51 A O GLY 51 1_555 74.9 A ASN 29 A O ASN 29 1_555 A CA 691 E CA CA 1_555 A GLY 51 A O GLY 51 1_555 158.0 A ASN 32 A OD1 ASN 32 1_555 A CA 691 E CA CA 1_555 A GLY 51 A O GLY 51 1_555 132.5 A ASN 33 A OD1 ASN 33 1_555 A CA 691 E CA CA 1_555 A GLY 51 A O GLY 51 1_555 96.3 A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 A ASP 53 A OD2 ASP 53 1_555 79.5 A ASN 29 A O ASN 29 1_555 A CA 691 E CA CA 1_555 A ASP 53 A OD2 ASP 53 1_555 83.1 A ASN 32 A OD1 ASN 32 1_555 A CA 691 E CA CA 1_555 A ASP 53 A OD2 ASP 53 1_555 89.8 A ASN 33 A OD1 ASN 33 1_555 A CA 691 E CA CA 1_555 A ASP 53 A OD2 ASP 53 1_555 172.6 A GLY 51 A O GLY 51 1_555 A CA 691 E CA CA 1_555 A ASP 53 A OD2 ASP 53 1_555 87.5 A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 143.6 A ASN 29 A O ASN 29 1_555 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 132.0 A ASN 32 A OD1 ASN 32 1_555 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 65.8 A ASN 33 A OD1 ASN 33 1_555 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 79.9 A GLY 51 A O GLY 51 1_555 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 69.9 A ASP 53 A OD2 ASP 53 1_555 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 107.4 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A ILE 190 A O ILE 190 1_555 157.6 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A ASP 199 A OD1 ASP 199 1_555 80.6 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 A ASP 199 A OD1 ASP 199 1_555 114.1 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A ASP 199 A OD2 ASP 199 1_555 125.5 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 A ASP 199 A OD2 ASP 199 1_555 75.9 A ASP 199 A OD1 ASP 199 1_555 A CA 692 F CA CA 1_555 A ASP 199 A OD2 ASP 199 1_555 51.9 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A HIS 233 A O HIS 233 1_555 74.5 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 A HIS 233 A O HIS 233 1_555 83.9 A ASP 199 A OD1 ASP 199 1_555 A CA 692 F CA CA 1_555 A HIS 233 A O HIS 233 1_555 140.0 A ASP 199 A OD2 ASP 199 1_555 A CA 692 F CA CA 1_555 A HIS 233 A O HIS 233 1_555 159.7 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A HOH 1004 G O HOH 1_555 71.3 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 A HOH 1004 G O HOH 1_555 126.5 A ASP 199 A OD1 ASP 199 1_555 A CA 692 F CA CA 1_555 A HOH 1004 G O HOH 1_555 78.5 A ASP 199 A OD2 ASP 199 1_555 A CA 692 F CA CA 1_555 A HOH 1004 G O HOH 1_555 74.0 A HIS 233 A O HIS 233 1_555 A CA 692 F CA CA 1_555 A HOH 1004 G O HOH 1_555 120.7 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 118.2 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 65.1 A ASP 199 A OD1 ASP 199 1_555 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 132.8 A ASP 199 A OD2 ASP 199 1_555 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 85.7 A HIS 233 A O HIS 233 1_555 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 87.0 A HOH 1004 G O HOH 1_555 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 69.4 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 95.5 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 74.5 A ASP 199 A OD1 ASP 199 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 72.6 A ASP 199 A OD2 ASP 199 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 94.1 A HIS 233 A O HIS 233 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 79.0 A HOH 1004 G O HOH 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 149.9 A HOH 1022 G O HOH 1_555 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 138.5 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 N SER 279 A N SER 279 A O THR 254 A O THR 254 A N PHE 255 A N PHE 255 A O ILE 226 A O ILE 226 A N GLY 225 A N GLY 225 A O VAL 132 A O VAL 132 A N ILE 133 A N ILE 133 A O ILE 74 A O ILE 74 A N TRP 75 A N TRP 75 A O TYR 18 A O TYR 18 A N ILE 17 A N ILE 17 A O PRO 356 A O PRO 356 A N ALA 357 A N ALA 357 A O THR 322 A O THR 322 A O GLU 81 A O GLU 81 A N ARG 103 A N ARG 103 A N TYR 89 A N TYR 89 A O VAL 92 A O VAL 92 A O SER 142 A O SER 142 A N ALA 198 A N ALA 198 A N ASP 159 A N ASP 159 A O THR 162 A O THR 162 A N ARG 412 A N ARG 412 A O ILE 420 A O ILE 420 A N ARG 423 A N ARG 423 A O ALA 430 A O ALA 430 A N ALA 433 A N ALA 433 A O ALA 488 A O ALA 488 A N ILE 444 A N ILE 444 A O PHE 480 A O PHE 480 A N TYR 456 A N TYR 456 A O LEU 469 A O LEU 469 A O GLY 505 A O GLY 505 A N THR 516 A N THR 516 A N ILE 517 A N ILE 517 A O ILE 549 A O ILE 549 A O LYS 550 A O LYS 550 A N THR 542 A N THR 542 A N ALA 509 A N ALA 509 A O GLU 580 A O GLU 580 A N VAL 581 A N VAL 581 A O GLY 559 A O GLY 559 A O ALA 566 A O ALA 566 A N THR 528 A N THR 528 A N PHE 531 A N PHE 531 A O THR 534 A O THR 534 A O VAL 642 A O VAL 642 A N VAL 587 A N VAL 587 A N ARG 590 A N ARG 590 A O ALA 678 A O ALA 678 A N THR 607 A N THR 607 A O LYS 651 A O LYS 651 A O GLN 656 A O GLN 656 A N THR 659 A N THR 659 A N THR 607 A N THR 607 A O LYS 651 A O LYS 651 A O PHE 650 A O PHE 650 A N HIS 668 A N HIS 668 1 5.89 0.90 118.30 124.19 A A A CB CG OD1 ASP ASP ASP 3 3 3 N 1 -5.59 0.90 118.30 112.71 A A A CB CG OD2 ASP ASP ASP 27 27 27 N 1 6.00 0.90 118.30 124.30 A A A CB CG OD1 ASP ASP ASP 53 53 53 N 1 9.53 0.90 118.30 127.83 A A A CB CG OD1 ASP ASP ASP 63 63 63 N 1 -11.15 0.90 118.30 107.15 A A A CB CG OD2 ASP ASP ASP 63 63 63 N 1 3.56 0.50 120.30 123.86 A A A NE CZ NH1 ARG ARG ARG 103 103 103 N 1 7.57 0.90 118.30 125.87 A A A CB CG OD1 ASP ASP ASP 104 104 104 N 1 -6.69 0.90 118.30 111.61 A A A CB CG OD2 ASP ASP ASP 104 104 104 N 1 5.44 0.90 118.30 123.74 A A A CB CG OD1 ASP ASP ASP 147 147 147 N 1 -6.47 0.90 118.30 111.83 A A A CB CG OD2 ASP ASP ASP 147 147 147 N 1 -6.12 0.90 118.30 112.18 A A A CB CG OD2 ASP ASP ASP 159 159 159 N 1 -7.40 0.90 118.30 110.90 A A A CB CG OD2 ASP ASP ASP 170 170 170 N 1 8.14 0.90 118.30 126.44 A A A CB CG OD1 ASP ASP ASP 196 196 196 N 1 -7.78 0.90 118.30 110.52 A A A CB CG OD2 ASP ASP ASP 196 196 196 N 1 -6.23 0.90 118.30 112.07 A A A CB CG OD2 ASP ASP ASP 199 199 199 N 1 6.23 0.90 118.30 124.53 A A A CB CG OD1 ASP ASP ASP 208 208 208 N 1 -5.92 0.90 118.30 112.38 A A A CB CG OD2 ASP ASP ASP 208 208 208 N 1 -6.71 0.90 118.30 111.59 A A A CB CG OD2 ASP ASP ASP 213 213 213 N 1 -6.07 0.90 118.30 112.23 A A A CB CG OD2 ASP ASP ASP 220 220 220 N 1 6.39 0.50 120.30 126.69 A A A NE CZ NH1 ARG ARG ARG 290 290 290 N 1 -6.01 0.50 120.30 114.29 A A A NE CZ NH2 ARG ARG ARG 290 290 290 N 1 -6.96 0.90 118.30 111.34 A A A CB CG OD2 ASP ASP ASP 313 313 313 N 1 -5.66 0.90 118.30 112.64 A A A CB CG OD2 ASP ASP ASP 318 318 318 N 1 5.51 0.90 118.30 123.81 A A A CB CG OD1 ASP ASP ASP 325 325 325 N 1 -6.76 0.90 118.30 111.54 A A A CB CG OD2 ASP ASP ASP 328 328 328 N 1 6.84 0.50 120.30 127.14 A A A NE CZ NH1 ARG ARG ARG 331 331 331 N 1 -8.53 0.50 120.30 111.77 A A A NE CZ NH2 ARG ARG ARG 331 331 331 N 1 -6.34 0.90 118.30 111.96 A A A CB CG OD2 ASP ASP ASP 373 373 373 N 1 4.50 0.50 120.30 124.80 A A A NE CZ NH1 ARG ARG ARG 412 412 412 N 1 8.42 1.40 110.10 118.52 A A A N CA CB ALA ALA ALA 430 430 430 N 1 3.79 0.50 120.30 124.09 A A A NE CZ NH1 ARG ARG ARG 436 436 436 N 1 -5.53 0.90 118.30 112.77 A A A CB CG OD2 ASP ASP ASP 540 540 540 N 1 9.03 1.50 110.50 119.53 A A A N CA CB SER SER SER 543 543 543 N 1 -5.82 0.90 118.30 112.48 A A A CB CG OD2 ASP ASP ASP 577 577 577 N 1 -7.55 0.90 118.30 110.75 A A A CB CG OD2 ASP ASP ASP 585 585 585 N 1 7.27 0.90 118.30 125.57 A A A CB CG OD1 ASP ASP ASP 617 617 617 N 1 -6.68 0.90 118.30 111.62 A A A CB CG OD2 ASP ASP ASP 617 617 617 N 1 A PHE 25 -100.02 -67.41 1 A SER 90 60.47 62.66 1 A ALA 96 -81.44 33.68 1 A TRP 101 -113.05 72.12 1 A THR 141 -103.83 -88.87 1 A ALA 152 58.49 -133.03 1 A ASN 173 74.87 41.75 1 A PHE 183 57.76 12.75 1 A PHE 195 64.62 -118.39 1 A TYR 249 -119.10 -70.83 1 A ASN 263 59.72 13.15 1 A ARG 294 -104.36 -64.49 1 A ASN 299 -118.99 -168.01 1 A SER 335 -29.83 -48.58 1 A PHE 381 -114.77 52.38 1 A SER 427 -95.58 43.08 1 A ASN 578 80.92 16.47 1 A ASN 627 -155.22 24.11 1 A GLN 628 -108.28 -63.38 1 A VAL 629 -75.60 -77.08 1 A TYR 638 -173.54 140.72 0.155 2.5 20. 28252 1 0.0 2.5 20. 171 5505 71 0 5263 refinement TNT CYCLOMALTODEXTRIN GLUCANOTRANSFERASE (E.C.2.4.1.19) (CGTASE) MUTANT WITH TYR 195 REPLACED BY PHE (Y195F) SITE DIRECTED MUTATIONS OF THE ACTIVE SITE RESIDUE TYROSINE 195 OF CYCLODEXTRIN GLYCOSYLTRANSFERASE FROM BACILLUS CIRCULANS STRAIN 251 AFFECTING ACTIVITY AND PRODUCT SPECIFICITY 1 N N 2 N N 2 N N 2 N N 3 N N 3 N N 4 N N A PHE 21 A PHE 21 HELX_P A PHE 25 A PHE 25 5 1 5 A ASN 29 A ASN 29 HELX_P A ASN 33 A ASN 33 5 2 5 A THR 35 A THR 35 HELX_P A ALA 38 A ALA 38 5 3 4 A ASP 53 A ASP 53 HELX_P A ASP 63 A ASP 63 1 4 11 A GLY 64 A GLY 64 HELX_P A GLY 70 A GLY 70 1 5 7 A THR 114 A THR 114 HELX_P A LYS 128 A LYS 128 1 6 15 A THR 185 A THR 185 HELX_P A LYS 192 A LYS 192 1 7 8 A ASN 204 A ASN 204 HELX_P A LEU 221 A LEU 221 1 8 18 A ALA 230 A ALA 230 HELX_P A MET 234 A MET 234 5 9 5 A PRO 235 A PRO 235 HELX_P A ASN 248 A ASN 248 1 10 14 A SER 266 A SER 266 HELX_P A SER 276 A SER 276 1 11 11 A ASP 282 A ASP 282 HELX_P A ARG 294 A ARG 294 1 12 13 A ASN 299 A ASN 299 HELX_P A TYR 314 A TYR 314 1 13 16 A GLN 316 A GLN 316 HELX_P A ASP 319 A ASP 319 5 14 4 A ASN 338 A ASN 338 HELX_P A THR 351 A THR 351 1 15 14 A GLY 361 A GLY 361 HELX_P A TYR 365 A TYR 365 5 16 5 A THR 385 A THR 385 HELX_P A ASN 401 A ASN 401 1 17 17 A ASN 401 A ASN 401 HELX_P A GLY 407 A GLY 407 1 18 7 A GLY 472 A GLY 472 HELX_P A GLY 475 A GLY 475 5 19 4 A SER 537 A SER 537 HELX_P A ALA 539 A ALA 539 5 20 3 A VAL 610 A VAL 610 HELX_P A LEU 613 A LEU 613 5 21 4 A ASP 617 A ASP 617 HELX_P A ALA 621 A ALA 621 5 22 5 disulf 2.017 A CYS 43 A SG CYS 43 1_555 A CYS 50 A SG CYS 50 1_555 covale 1.412 both sing B GLC 1 B O4 GLC 1_555 B GLC 2 B C1 GLC 1_555 covale 1.406 both sing C GLC 1 C O4 GLC 1_555 C GLC 2 C C1 GLC 1_555 covale 1.405 both sing D GLC 1 D O4 GLC 1_555 D GLC 2 D C1 GLC 1_555 metalc 2.451 A ASP 27 A OD1 ASP 27 1_555 A CA 691 E CA CA 1_555 metalc 2.342 A ASN 29 A O ASN 29 1_555 A CA 691 E CA CA 1_555 metalc 2.308 A ASN 32 A OD1 ASN 32 1_555 A CA 691 E CA CA 1_555 metalc 2.100 A ASN 33 A OD1 ASN 33 1_555 A CA 691 E CA CA 1_555 metalc 2.581 A GLY 51 A O GLY 51 1_555 A CA 691 E CA CA 1_555 metalc 2.289 A ASP 53 A OD2 ASP 53 1_555 A CA 691 E CA CA 1_555 metalc 2.335 A ASN 139 A OD1 ASN 139 1_555 A CA 692 F CA CA 1_555 metalc 2.563 A ILE 190 A O ILE 190 1_555 A CA 692 F CA CA 1_555 metalc 2.461 A ASP 199 A OD1 ASP 199 1_555 A CA 692 F CA CA 1_555 metalc 2.606 A ASP 199 A OD2 ASP 199 1_555 A CA 692 F CA CA 1_555 metalc 2.335 A HIS 233 A O HIS 233 1_555 A CA 692 F CA CA 1_555 metalc 2.581 A CA 691 E CA CA 1_555 A HOH 1033 G O HOH 1_555 metalc 2.492 A CA 692 F CA CA 1_555 A HOH 1004 G O HOH 1_555 metalc 2.521 A CA 692 F CA CA 1_555 A HOH 1022 G O HOH 1_555 metalc 2.665 A CA 692 F CA CA 1_555 A HOH 1036 G O HOH 1_555 GLYCOSYLTRANSFERASE GLYCOSYLTRANSFERASE A ASP 371 A ASP 371 1 A PRO 372 A PRO 372 3.62 A GLY 505 A GLY 505 1 A PRO 506 A PRO 506 -2.69 A GLY 623 A GLY 623 1 A PRO 624 A PRO 624 1.02 A TYR 633 A TYR 633 1 A PRO 634 A PRO 634 4.06 CDGT2_BACCI UNP 1 1 P43379 MKKFLKSTAALALGLSLTFGLFSPAQAAPDTSVSNKQNFSTDVIYQIFTDRFSDGNPANNPTGAAFDGTCTNLRLYCGGD WQGIINKINDGYLTGMGVTAIWISQPVENIYSIINYSGVNNTAYHGYWARDFKKTNPAYGTIADFQNLIAAAHAKNIKVI IDFAPNHTSPASSDQPSFAENGRLYDNGTLLGGYTNDTQNLFHHNGGTDFSTTENGIYKNLYDLADLNHNNSTVDVYLKD AIKMWLDLGIDGIRMDAVKHMPFGWQKSFMAAVNNYKPVFTFGEWFLGVNEVSPENHKFANESGMSLLDFRFAQKVRQVF RDNTDNMYGLKAMLEGSAADYAQVDDQVTFIDNHDMERFHASNANRRKLEQALAFTLTSRGVPAIYYGTEQYMSGGTDPD NRARIPSFSTSTTAYQVIQKLAPLRKCNPAIAYGSTQERWINNDVLIYERKFGSNVAVVAVNRNLNAPASISGLVTSLPQ GSYNDVLGGLLNGNTLSVGSGGAASNFTLAAGGTAVWQYTAATATPTIGHVGPMMAKPGVTITIDGRGFGSSKGTVYFGT TAVSGADITSWEDTQIKVKIPAVAGGNYNIKVANAAGTASNVYDNFEVLSGDQVSVRFVVNNATTALGQNVYLTGSVSEL GNWDPAKAIGPMYNQVVYQYPNWYYDVSVPAGKTIEFKFLKKQGSTVTWEGGSNHTFTAPSSGTATINVNWQP 28 713 1CGV 1 686 P43379 A 1 1 686 1 TYR engineered mutation PHE 195 1CGV A P43379 UNP 222 195 8 2 2 2 2 4 2 2 4 5 3 3 3 parallel parallel parallel parallel parallel parallel 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 parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel A SER 279 A SER 279 A LEU 280 A LEU 280 A PHE 253 A PHE 253 A GLY 256 A GLY 256 A GLY 225 A GLY 225 A MET 228 A MET 228 A LYS 131 A LYS 131 A PHE 136 A PHE 136 A ALA 73 A ALA 73 A ILE 76 A ILE 76 A ILE 17 A ILE 17 A ILE 20 A ILE 20 A VAL 355 A VAL 355 A TYR 359 A TYR 359 A VAL 321 A VAL 321 A THR 322 A THR 322 A VAL 80 A VAL 80 A ASN 82 A ASN 82 A ALA 102 A ALA 102 A THR 108 A THR 108 A ILE 87 A ILE 87 A TYR 89 A TYR 89 A VAL 92 A VAL 92 A ASN 94 A ASN 94 A HIS 140 A HIS 140 A PRO 143 A PRO 143 A LEU 197 A LEU 197 A ASP 199 A ASP 199 A LEU 157 A LEU 157 A ASP 159 A ASP 159 A THR 162 A THR 162 A GLY 165 A GLY 165 A SER 408 A SER 408 A ILE 414 A ILE 414 A VAL 418 A VAL 418 A LYS 424 A LYS 424 A VAL 429 A VAL 429 A ASN 435 A ASN 435 A THR 487 A THR 487 A TYR 492 A TYR 492 A ALA 442 A ALA 442 A ILE 444 A ILE 444 A PHE 480 A PHE 480 A LEU 482 A LEU 482 A GLY 454 A GLY 454 A TYR 456 A TYR 456 A LEU 469 A LEU 469 A VAL 471 A VAL 471 A THR 500 A THR 500 A GLY 505 A GLY 505 A THR 514 A THR 514 A ARG 520 A ARG 520 A GLN 548 A GLN 548 A LYS 552 A LYS 552 A ILE 541 A ILE 541 A TRP 544 A TRP 544 A MET 508 A MET 508 A ALA 509 A ALA 509 A TYR 576 A TYR 576 A VAL 581 A VAL 581 A GLY 559 A GLY 559 A ALA 566 A ALA 566 A THR 528 A THR 528 A PHE 531 A PHE 531 A THR 534 A THR 534 A VAL 536 A VAL 536 A TRP 636 A TRP 636 A PRO 643 A PRO 643 A GLN 586 A GLN 586 A ASN 594 A ASN 594 A ALA 678 A ALA 678 A ASN 683 A ASN 683 A ASN 603 A ASN 603 A GLY 608 A GLY 608 A THR 647 A THR 647 A GLN 656 A GLN 656 A THR 659 A THR 659 A TRP 662 A TRP 662 A ASN 603 A ASN 603 A GLY 608 A GLY 608 A THR 647 A THR 647 A GLN 656 A GLN 656 A HIS 668 A HIS 668 A THR 671 A THR 671 CATALYTIC SITE Author 3 1ST CALCIUM BINDING SITE Author 6 2ND CALCIUM BINDING SITE Author 4 (MAL 689): FIRST MALTOSE-BINDING SITE Author 6 (MAL 690): 2ND CALCIUM BINDING SITE Author 7 (MAL 688): 3RD CALCIUM BINDING SITE Author 10 A ASP 229 A ASP 229 3 1_555 A GLU 257 A GLU 257 3 1_555 A ASP 328 A ASP 328 3 1_555 A ASP 27 A ASP 27 6 1_555 A ASN 29 A ASN 29 6 1_555 A ASN 32 A ASN 32 6 1_555 A ASN 33 A ASN 33 6 1_555 A GLY 51 A GLY 51 6 1_555 A ASP 53 A ASP 53 6 1_555 A ASN 139 A ASN 139 4 1_555 A ILE 190 A ILE 190 4 1_555 A ASP 199 A ASP 199 4 1_555 A HIS 233 A HIS 233 4 1_555 A SER 382 A SER 382 6 4_566 A TRP 616 A TRP 616 6 1_555 A LYS 651 A LYS 651 6 1_555 A TRP 662 A TRP 662 6 1_555 A GLU 663 A GLU 663 6 1_555 A ASN 667 A ASN 667 6 1_555 A THR 598 A THR 598 7 1_555 A ALA 599 A ALA 599 7 1_555 A GLY 601 A GLY 601 7 1_555 A ASN 603 A ASN 603 7 1_555 A ASN 627 A ASN 627 7 1_555 A GLN 628 A GLN 628 7 1_555 A TYR 633 A TYR 633 7 1_555 A TYR 301 A TYR 301 10 1_555 A GLU 411 A GLU 411 10 1_555 A ARG 412 A ARG 412 10 1_555 A TRP 413 A TRP 413 10 1_555 A ILE 414 A ILE 414 10 1_555 A GLY 446 A GLY 446 10 1_555 A VAL 448 A VAL 448 10 1_555 A SER 537 A SER 537 10 3_655 A ALA 539 A ALA 539 10 3_655 A ASP 540 A ASP 540 10 3_655 19 P 21 21 21