1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Cao, C. Kwon, K. Jiang, Y.L. Drohat, A.C. Stivers, J.T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C6 H7 N5 149.153 3-METHYL-3H-PURIN-6-YLAMINE 3-METHYLADENINE non-polymer 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 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 Zn 2 65.409 ZINC ION non-polymer US J.Biol.Chem. JBCHA3 0071 0021-9258 278 48012 48020 10.1074/jbc.M307500200 13129925 Solution structure and base perturbation studies reveal a novel mode of alkylated base recognition by 3-methyladenine DNA glycosylase I 2003 10.2210/pdb1p7m/pdb pdb_00001p7m 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 SINGLE WAVELENGTH M 1 1.0 21138.135 DNA-3-methyladenine glycosylase I 3.2.2.20 1 man polymer 65.409 ZINC ION 1 syn non-polymer 149.153 3-METHYL-3H-PURIN-6-YLAMINE 1 syn non-polymer no no MERCGWVSQDPLYIAYHDNEWGVPETDSKKLFEMICLEGQQAGLSWITVLKKRENYRACFHQFDPVKVAAMQEEDVERLV QDAGIIRHRGKIQAIIGNARAYLQMEQNGEPFADFVWSFVNHQPQMTQATTLSEIPTSTPASDALSKALKKRGFKFVGTT ICYSFMQACGLVNDHVVGCCCYPGNKP MERCGWVSQDPLYIAYHDNEWGVPETDSKKLFEMICLEGQQAGLSWITVLKKRENYRACFHQFDPVKVAAMQEEDVERLV QDAGIIRHRGKIQAIIGNARAYLQMEQNGEPFADFVWSFVNHQPQMTQATTLSEIPTSTPASDALSKALKKRGFKFVGTT ICYSFMQACGLVNDHVVGCCCYPGNKP 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 Escherichia Escherichia sample TAG OR B3549 562 Escherichia coli 562 Escherichia coli strain B plasmid pET21a database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2003-11-25 1 1 2008-04-29 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id Solution Structure of 3-Methyladenine DNA Glycosylase I (TAG) NMR Solution Structure of Zinc-binding protein 3-methyladenine DNA glycosylase I (TAG) RCSB Y RCSB 2003-05-02 REL REL ZN ZINC ION ADK 3-METHYL-3H-PURIN-6-YLAMINE 1H-13C HMQC structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy 200 25 3D_13C-separated_NOESY 3D_15N-separated_NOESY 2D NOESY 13C-edited HSQC 10mM phosphate buffer 6.6 ambient 293 K the structures are based on a total of 2494 restraints, 2140 are NOE-derived distance constraints, 222 dihedral angle restraints, 132 h-bond constraints torsion angle dynamics 8 lowest energy 0.5-1mM 13C, 15N, 75% 2H labeled3-methyladenine DNA glycosylase I, 100mM Nacl, 3mM DTT, 0.34mM NaN3, 10mM phosphate buffer, pH6.6 ~8, fold ( or 13C8 labeled) 3-methyladenine H20 Brunger, A.T., Adams, P.D., Clore, G.M., Delano, W.L., Gros, P., Grosse-Kunstleve, R.W., Jiang, J.-S., Kuszewski, J., Nilges, M., Pannu, N.S., Read, R.J., Rice, L.M., Simonson, T., Warren, G.L. structure solution CNS 1.1 Clore, G.M., Kuszewski, J. refinement X-PLOR NIH-2.0.2 Goddard, T.D., Kneller, D.G. data analysis Sparky 3.93 Delaglio, F. processing NMRPipe NIH 500 Bruker DMX 600 Bruker DMX 500 Varian UNITYPLUS 600 Varian INOVA 750 Bruker DMX ZN 188 2 ZN ZN 188 A DRG 1 3 ADK ADK 189 A MET 1 n 1 MET 1 A GLU 2 n 2 GLU 2 A ARG 3 n 3 ARG 3 A CYS 4 n 4 CYS 4 A GLY 5 n 5 GLY 5 A TRP 6 n 6 TRP 6 A VAL 7 n 7 VAL 7 A SER 8 n 8 SER 8 A GLN 9 n 9 GLN 9 A ASP 10 n 10 ASP 10 A PRO 11 n 11 PRO 11 A LEU 12 n 12 LEU 12 A TYR 13 n 13 TYR 13 A ILE 14 n 14 ILE 14 A ALA 15 n 15 ALA 15 A TYR 16 n 16 TYR 16 A HIS 17 n 17 HIS 17 A ASP 18 n 18 ASP 18 A ASN 19 n 19 ASN 19 A GLU 20 n 20 GLU 20 A TRP 21 n 21 TRP 21 A GLY 22 n 22 GLY 22 A VAL 23 n 23 VAL 23 A PRO 24 n 24 PRO 24 A GLU 25 n 25 GLU 25 A THR 26 n 26 THR 26 A ASP 27 n 27 ASP 27 A SER 28 n 28 SER 28 A LYS 29 n 29 LYS 29 A LYS 30 n 30 LYS 30 A LEU 31 n 31 LEU 31 A PHE 32 n 32 PHE 32 A GLU 33 n 33 GLU 33 A MET 34 n 34 MET 34 A ILE 35 n 35 ILE 35 A CYS 36 n 36 CYS 36 A LEU 37 n 37 LEU 37 A GLU 38 n 38 GLU 38 A GLY 39 n 39 GLY 39 A GLN 40 n 40 GLN 40 A GLN 41 n 41 GLN 41 A ALA 42 n 42 ALA 42 A GLY 43 n 43 GLY 43 A LEU 44 n 44 LEU 44 A SER 45 n 45 SER 45 A TRP 46 n 46 TRP 46 A ILE 47 n 47 ILE 47 A THR 48 n 48 THR 48 A VAL 49 n 49 VAL 49 A LEU 50 n 50 LEU 50 A LYS 51 n 51 LYS 51 A LYS 52 n 52 LYS 52 A ARG 53 n 53 ARG 53 A GLU 54 n 54 GLU 54 A ASN 55 n 55 ASN 55 A TYR 56 n 56 TYR 56 A ARG 57 n 57 ARG 57 A ALA 58 n 58 ALA 58 A CYS 59 n 59 CYS 59 A PHE 60 n 60 PHE 60 A HIS 61 n 61 HIS 61 A GLN 62 n 62 GLN 62 A PHE 63 n 63 PHE 63 A ASP 64 n 64 ASP 64 A PRO 65 n 65 PRO 65 A VAL 66 n 66 VAL 66 A LYS 67 n 67 LYS 67 A VAL 68 n 68 VAL 68 A ALA 69 n 69 ALA 69 A ALA 70 n 70 ALA 70 A MET 71 n 71 MET 71 A GLN 72 n 72 GLN 72 A GLU 73 n 73 GLU 73 A GLU 74 n 74 GLU 74 A ASP 75 n 75 ASP 75 A VAL 76 n 76 VAL 76 A GLU 77 n 77 GLU 77 A ARG 78 n 78 ARG 78 A LEU 79 n 79 LEU 79 A VAL 80 n 80 VAL 80 A GLN 81 n 81 GLN 81 A ASP 82 n 82 ASP 82 A ALA 83 n 83 ALA 83 A GLY 84 n 84 GLY 84 A ILE 85 n 85 ILE 85 A ILE 86 n 86 ILE 86 A ARG 87 n 87 ARG 87 A HIS 88 n 88 HIS 88 A ARG 89 n 89 ARG 89 A GLY 90 n 90 GLY 90 A LYS 91 n 91 LYS 91 A ILE 92 n 92 ILE 92 A GLN 93 n 93 GLN 93 A ALA 94 n 94 ALA 94 A ILE 95 n 95 ILE 95 A ILE 96 n 96 ILE 96 A GLY 97 n 97 GLY 97 A ASN 98 n 98 ASN 98 A ALA 99 n 99 ALA 99 A ARG 100 n 100 ARG 100 A ALA 101 n 101 ALA 101 A TYR 102 n 102 TYR 102 A LEU 103 n 103 LEU 103 A GLN 104 n 104 GLN 104 A MET 105 n 105 MET 105 A GLU 106 n 106 GLU 106 A GLN 107 n 107 GLN 107 A ASN 108 n 108 ASN 108 A GLY 109 n 109 GLY 109 A GLU 110 n 110 GLU 110 A PRO 111 n 111 PRO 111 A PHE 112 n 112 PHE 112 A ALA 113 n 113 ALA 113 A ASP 114 n 114 ASP 114 A PHE 115 n 115 PHE 115 A VAL 116 n 116 VAL 116 A TRP 117 n 117 TRP 117 A SER 118 n 118 SER 118 A PHE 119 n 119 PHE 119 A VAL 120 n 120 VAL 120 A ASN 121 n 121 ASN 121 A HIS 122 n 122 HIS 122 A GLN 123 n 123 GLN 123 A PRO 124 n 124 PRO 124 A GLN 125 n 125 GLN 125 A MET 126 n 126 MET 126 A THR 127 n 127 THR 127 A GLN 128 n 128 GLN 128 A ALA 129 n 129 ALA 129 A THR 130 n 130 THR 130 A THR 131 n 131 THR 131 A LEU 132 n 132 LEU 132 A SER 133 n 133 SER 133 A GLU 134 n 134 GLU 134 A ILE 135 n 135 ILE 135 A PRO 136 n 136 PRO 136 A THR 137 n 137 THR 137 A SER 138 n 138 SER 138 A THR 139 n 139 THR 139 A PRO 140 n 140 PRO 140 A ALA 141 n 141 ALA 141 A SER 142 n 142 SER 142 A ASP 143 n 143 ASP 143 A ALA 144 n 144 ALA 144 A LEU 145 n 145 LEU 145 A SER 146 n 146 SER 146 A LYS 147 n 147 LYS 147 A ALA 148 n 148 ALA 148 A LEU 149 n 149 LEU 149 A LYS 150 n 150 LYS 150 A LYS 151 n 151 LYS 151 A ARG 152 n 152 ARG 152 A GLY 153 n 153 GLY 153 A PHE 154 n 154 PHE 154 A LYS 155 n 155 LYS 155 A PHE 156 n 156 PHE 156 A VAL 157 n 157 VAL 157 A GLY 158 n 158 GLY 158 A THR 159 n 159 THR 159 A THR 160 n 160 THR 160 A ILE 161 n 161 ILE 161 A CYS 162 n 162 CYS 162 A TYR 163 n 163 TYR 163 A SER 164 n 164 SER 164 A PHE 165 n 165 PHE 165 A MET 166 n 166 MET 166 A GLN 167 n 167 GLN 167 A ALA 168 n 168 ALA 168 A CYS 169 n 169 CYS 169 A GLY 170 n 170 GLY 170 A LEU 171 n 171 LEU 171 A VAL 172 n 172 VAL 172 A ASN 173 n 173 ASN 173 A ASP 174 n 174 ASP 174 A HIS 175 n 175 HIS 175 A VAL 176 n 176 VAL 176 A VAL 177 n 177 VAL 177 A GLY 178 n 178 GLY 178 A CYS 179 n 179 CYS 179 A CYS 180 n 180 CYS 180 A CYS 181 n 181 CYS 181 A TYR 182 n 182 TYR 182 A PRO 183 n 183 PRO 183 A GLY 184 n 184 GLY 184 A ASN 185 n 185 ASN 185 A LYS 186 n 186 LYS 186 A PRO 187 n 187 PRO 187 A author_defined_assembly 1 monomeric A CYS 4 A SG CYS 4 1_555 A ZN 188 B ZN ZN 1_555 A HIS 17 A NE2 HIS 17 1_555 106.8 A CYS 4 A SG CYS 4 1_555 A ZN 188 B ZN ZN 1_555 A HIS 175 A ND1 HIS 175 1_555 112.9 A HIS 17 A NE2 HIS 17 1_555 A ZN 188 B ZN ZN 1_555 A HIS 175 A ND1 HIS 175 1_555 106.2 A CYS 4 A SG CYS 4 1_555 A ZN 188 B ZN ZN 1_555 A CYS 179 A SG CYS 179 1_555 109.0 A HIS 17 A NE2 HIS 17 1_555 A ZN 188 B ZN ZN 1_555 A CYS 179 A SG CYS 179 1_555 111.4 A HIS 175 A ND1 HIS 175 1_555 A ZN 188 B ZN ZN 1_555 A CYS 179 A SG CYS 179 1_555 110.5 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 GLN 125 A N GLN 125 A O ASN 173 A O ASN 173 1 A A O HD21 TYR ASN 16 19 1.46 1 A A O HH21 ALA ARG 69 100 1.48 1 A A O H LYS TYR 52 56 1.54 1 A A O H CYS CYS 179 181 1.56 1 A A O H TRP HIS 117 122 1.57 1 A A O HE21 LEU GLN 37 41 1.57 2 A A O H PHE GLN 60 62 1.45 2 A A O H GLU GLY 20 22 1.57 2 A A O H TRP HIS 117 122 1.59 3 A A H HG THR SER 139 142 1.34 3 A A O H TRP HIS 117 122 1.48 3 A A O H THR ASP 139 143 1.60 4 A A O H VAL GLY 176 178 1.44 4 A A O H LYS TYR 52 56 1.53 4 A A O H TRP HIS 117 122 1.58 4 A A OG1 HG THR SER 139 142 1.60 5 A A O HG PHE SER 115 118 1.36 5 A A O H SER ALA 164 168 1.39 5 A A HE22 O GLN MET 125 126 1.40 5 A A O H PHE GLN 60 62 1.41 5 A A O H SER ILE 45 47 1.44 5 A A O H CYS TYR 179 182 1.54 5 A A O H LYS TYR 52 56 1.55 6 A A OD1 H ASN LYS 185 186 1.48 6 A A HE1 OE1 TRP GLN 21 167 1.50 6 A A O HH21 ALA ARG 69 100 1.52 6 A A H OE1 THR GLU 130 134 1.57 6 A A HG N7 SER ADK 164 189 1.59 7 A A O H PHE GLN 60 62 1.36 7 A A O H HIS ILE 88 92 1.46 7 A A O H GLU GLY 20 22 1.54 7 A A O H LYS TYR 52 56 1.54 7 A A O H TYR HIS 13 17 1.58 7 A A O H LEU LEU 145 149 1.59 7 A A O H THR ASP 139 143 1.59 8 A A HE2 HN61 GLU ADK 38 189 1.35 8 A A HE22 N7 GLN ADK 41 189 1.53 8 A A O H GLU GLY 20 22 1.55 8 A A O H TYR HIS 13 17 1.59 9 A A O HD21 TYR ASN 16 19 1.46 9 A A O HH21 ALA ARG 69 100 1.48 9 A A O H LYS TYR 52 56 1.54 9 A A O H CYS CYS 179 181 1.56 9 A A O H TRP HIS 117 122 1.57 9 A A O HE21 LEU GLN 37 41 1.57 10 A A OE2 HE22 GLU GLN 38 41 1.44 10 A A O H VAL GLY 176 178 1.47 10 A A HG1 OE1 THR GLU 130 134 1.51 10 A A O H CYS TYR 179 182 1.53 10 A A OH H3A3 TYR ADK 13 189 1.57 10 A A O H LYS TYR 52 56 1.57 10 A A O H TRP HIS 117 122 1.59 10 A A O H LEU GLN 103 107 1.60 11 A A O H PRO TYR 11 13 1.43 11 A A O H LEU ASP 79 82 1.46 11 A A HE22 O GLN MET 125 126 1.50 11 A A O H LEU GLN 103 107 1.57 11 A A O H LYS TYR 52 56 1.59 11 A A O H PRO ASN 183 185 1.59 12 A A HE2 HN61 GLU ADK 38 189 1.27 12 A A O HG THR SER 160 164 1.34 12 A A O H PHE GLN 60 62 1.44 12 A A O H CYS CYS 179 181 1.46 12 A A HE22 O GLN MET 125 126 1.55 12 A A O H ARG HIS 57 61 1.59 12 A A O H LYS TYR 52 56 1.59 12 A A H OG THR SER 139 142 1.59 12 A A O H THR ASP 139 143 1.60 12 A A O H ALA VAL 129 177 1.60 13 A A HH HE22 TYR GLN 163 167 1.22 13 A A HH H3A3 TYR ADK 13 189 1.29 13 A A HG H CYS LEU 169 171 1.32 13 A A HD21 H ASN GLU 19 20 1.34 13 A A O H PRO TYR 11 13 1.43 13 A A O H CYS CYS 179 181 1.45 14 A A O H PRO TYR 11 13 1.43 14 A A O HH21 ALA ARG 69 100 1.46 14 A A O H HIS ILE 88 92 1.47 14 A A O HD21 TYR ASN 16 19 1.48 15 A A O H TRP HIS 117 122 1.44 15 A A OE1 H GLU CYS 2 4 1.44 15 A A O H CYS TYR 179 182 1.48 15 A A H OD2 GLN ASP 72 75 1.52 15 A A O H LYS TYR 52 56 1.59 16 A A O H CYS CYS 179 181 1.38 16 A A O H THR ASP 139 143 1.56 16 A A O H TRP HIS 117 122 1.58 17 A A OD1 H ASN GLU 19 20 1.33 17 A A O H PHE GLN 60 62 1.36 17 A A O H TRP HIS 117 122 1.46 17 A A O H PRO TYR 11 13 1.46 17 A A O H LYS TYR 52 56 1.57 17 A A O HD21 LYS ASN 51 55 1.58 18 A A HE22 HZ3 GLN LYS 40 91 1.33 18 A A O H CYS CYS 179 181 1.37 18 A A OG1 HG THR SER 139 142 1.39 18 A A O H GLY CYS 178 180 1.46 18 A A O H LYS TYR 52 56 1.54 19 A A OE2 HE GLU ARG 77 89 1.44 19 A A O H PHE GLN 60 62 1.48 19 A A O H ALA VAL 129 177 1.49 19 A A O HG ILE SER 161 164 1.51 19 A A O H PHE CYS 165 169 1.55 19 A A OG H SER ALA 28 113 1.59 19 A A HE22 O GLN MET 125 126 1.60 20 A A HG1 HE1 THR TRP 26 117 1.33 20 A A O H PRO TYR 11 13 1.44 20 A A O H THR ASP 139 143 1.50 20 A A O H LEU LEU 145 149 1.56 20 A A O H LYS TYR 52 56 1.59 21 A A HE22 N7 GLN ADK 41 189 1.43 21 A A O H TRP HIS 117 122 1.45 21 A A O H PRO TYR 11 13 1.50 21 A A O H ALA VAL 129 177 1.55 21 A A O H LEU LEU 145 149 1.56 21 A A H OG THR SER 139 142 1.56 21 A A O H HIS GLY 88 90 1.58 22 A A HE2 HN61 GLU ADK 38 189 1.25 22 A A HD21 H ASN GLU 19 20 1.27 22 A A O HG PHE SER 115 118 1.34 22 A A O H PRO TYR 11 13 1.39 22 A A O H PRO ASN 183 185 1.56 22 A A O H LEU LEU 145 149 1.59 22 A A H OG THR SER 139 142 1.60 23 A A HH HN62 TYR ADK 16 189 1.28 23 A A OD1 H ASN GLU 19 20 1.49 23 A A O H CYS CYS 179 181 1.50 23 A A O H LYS TYR 52 56 1.59 23 A A O H TRP HIS 117 122 1.59 23 A A O H TYR HIS 13 17 1.60 24 A A HG1 H THR SER 139 142 1.34 24 A A OD1 H ASN GLU 19 20 1.37 24 A A O H PHE GLN 60 62 1.42 24 A A O H HIS ILE 88 92 1.51 24 A A H OG THR SER 139 142 1.57 24 A A O H LYS TYR 52 56 1.58 24 A A O H TRP HIS 117 122 1.58 24 A A O H TYR HIS 13 17 1.58 25 A A OD1 H ASN GLU 19 20 1.38 25 A A O H LYS TYR 52 56 1.52 25 A A HE22 N7 GLN ADK 41 189 1.58 1 A ARG 3 -87.30 -92.29 1 A GLU 20 173.11 75.19 1 A GLN 41 -69.07 1.96 1 A HIS 61 -56.97 17.08 1 A PHE 63 38.32 29.09 1 A ALA 83 70.20 -11.50 1 A ILE 85 -52.18 -172.63 1 A ILE 86 -61.68 92.06 1 A HIS 88 -178.36 73.77 1 A HIS 122 48.78 26.10 1 A ASP 174 -161.58 42.56 1 A VAL 176 175.51 11.07 1 A VAL 177 58.37 117.97 1 A CYS 179 -67.84 79.48 1 A CYS 180 68.93 -48.30 1 A CYS 181 -170.27 71.71 1 A ASN 185 -87.69 -72.83 2 A GLN 9 -95.78 -108.69 2 A GLU 20 -174.42 48.11 2 A GLN 41 -61.26 6.98 2 A HIS 61 63.79 -56.18 2 A PHE 63 38.73 27.39 2 A ALA 83 67.56 -19.81 2 A ILE 85 -29.28 -94.09 2 A ILE 86 -170.58 -37.88 2 A PHE 156 61.71 61.51 2 A ASP 174 156.06 -34.83 2 A HIS 175 55.88 -82.49 2 A VAL 177 34.80 27.60 2 A LYS 186 44.65 73.33 3 A ARG 3 -57.26 -103.20 3 A ASN 19 -91.33 -72.17 3 A GLU 20 -154.57 81.67 3 A GLN 41 -48.27 -6.54 3 A PHE 63 -109.91 -88.76 3 A ASP 64 87.62 -73.09 3 A PRO 65 -97.19 -106.98 3 A ALA 83 61.84 -15.59 3 A ILE 85 -47.86 -178.38 3 A ILE 86 -55.63 -105.26 3 A HIS 122 41.92 24.32 3 A ASP 174 90.26 81.17 3 A VAL 176 -158.10 29.09 3 A VAL 177 53.01 2.50 3 A CYS 181 -73.03 24.08 4 A GLN 9 -90.64 -159.38 4 A ASP 10 -44.75 155.60 4 A GLU 20 -155.97 24.73 4 A VAL 23 -157.89 -35.61 4 A VAL 80 -48.28 -17.37 4 A ALA 83 75.98 -17.35 4 A ILE 85 -47.19 175.59 4 A ILE 86 -58.64 95.42 4 A HIS 88 166.96 78.36 4 A VAL 157 -153.52 41.96 4 A ASP 174 180.00 54.33 4 A VAL 176 -175.23 18.84 4 A VAL 177 62.32 -41.29 5 A GLU 20 -175.83 59.27 5 A TRP 46 62.96 -39.85 5 A HIS 61 61.98 -51.17 5 A PHE 63 40.26 24.71 5 A ALA 83 73.32 -11.28 5 A ILE 85 -52.56 -177.98 5 A ILE 86 -56.98 89.49 5 A HIS 88 164.31 56.33 5 A VAL 157 -140.97 38.98 5 A ASP 174 -178.85 48.35 5 A VAL 176 175.62 51.05 5 A VAL 177 30.69 112.71 5 A TYR 182 -118.74 79.22 6 A GLN 9 -81.36 -105.32 6 A ASN 19 -69.60 -76.45 6 A GLU 20 -151.92 -39.50 6 A TRP 21 -3.38 73.38 6 A PHE 63 156.65 -0.65 6 A ALA 83 81.67 -15.13 6 A ILE 85 -58.74 -166.32 6 A ILE 86 -66.98 94.46 6 A HIS 88 170.62 68.65 6 A ASP 174 89.30 69.39 6 A CYS 180 31.55 33.63 6 A CYS 181 178.88 -40.87 7 A ASN 19 -81.01 -77.69 7 A GLU 20 -154.71 71.69 7 A HIS 61 59.94 -45.32 7 A VAL 80 -49.38 -19.93 7 A ALA 83 70.00 -18.90 7 A ILE 85 -36.22 156.33 7 A PHE 156 60.13 62.72 7 A VAL 157 -144.03 41.75 7 A ASP 174 86.71 82.18 7 A VAL 176 -152.07 38.50 7 A VAL 177 45.15 13.74 7 A ASN 185 -155.52 11.95 8 A GLN 9 -115.39 -75.45 8 A GLU 20 176.05 72.12 8 A HIS 61 -151.82 60.18 8 A PHE 63 -163.80 -65.72 8 A VAL 80 -47.83 -16.51 8 A ALA 83 85.27 -5.46 8 A ILE 85 -70.79 -162.97 8 A HIS 88 170.81 75.85 8 A HIS 122 38.31 33.94 8 A ARG 152 -69.80 5.76 8 A ASP 174 92.40 77.61 8 A VAL 176 -162.18 55.86 8 A VAL 177 23.51 67.70 9 A ARG 3 -87.30 -92.29 9 A GLU 20 173.11 75.19 9 A GLN 41 -69.07 1.96 9 A HIS 61 -56.97 17.08 9 A PHE 63 38.32 29.09 9 A ALA 83 70.20 -11.50 9 A ILE 85 -52.18 -172.63 9 A ILE 86 -61.68 92.06 9 A HIS 88 -178.36 73.77 9 A HIS 122 48.78 26.10 9 A ASP 174 -161.58 42.56 9 A VAL 176 175.51 11.07 9 A VAL 177 58.37 117.97 9 A CYS 179 -67.84 79.48 9 A CYS 180 68.93 -48.30 9 A CYS 181 -170.27 71.71 9 A ASN 185 -87.69 -72.83 10 A SER 8 -63.70 6.71 10 A ASP 10 -48.40 153.42 10 A ASN 19 -80.02 -76.13 10 A GLU 20 -146.88 -65.41 10 A TRP 21 26.35 63.12 10 A VAL 23 -176.49 -21.16 10 A HIS 61 -66.12 21.49 10 A PHE 63 -161.53 -104.09 10 A ASP 64 154.23 -42.36 10 A PRO 65 -94.77 -108.81 10 A ALA 83 73.34 -16.34 10 A ILE 85 -54.80 -164.68 10 A ILE 86 -53.53 88.04 10 A ARG 87 -53.19 106.90 10 A HIS 88 172.53 92.73 10 A HIS 122 44.94 12.48 10 A ASP 174 76.58 70.39 10 A VAL 176 -166.04 18.18 10 A VAL 177 65.39 -44.81 10 A PRO 183 -77.74 -78.90 11 A GLN 9 -91.99 -116.65 11 A PRO 11 -65.16 -160.39 11 A LEU 12 61.96 -39.46 11 A ASN 19 -83.75 -77.01 11 A GLU 20 -153.18 55.42 11 A TRP 21 -103.07 73.65 11 A PHE 63 -102.74 60.49 11 A ALA 83 69.63 -15.49 11 A ILE 85 -46.30 176.40 11 A ILE 86 -52.29 86.08 11 A HIS 88 175.15 65.94 11 A HIS 122 47.38 29.90 11 A ASP 174 85.49 69.73 11 A VAL 177 52.58 105.11 11 A PRO 183 -87.13 -73.20 11 A ASN 185 -107.57 -75.79 12 A GLU 20 -148.69 -54.07 12 A TRP 21 2.24 66.65 12 A HIS 61 64.81 -47.84 12 A PHE 63 40.86 21.48 12 A ALA 83 76.27 -12.21 12 A ILE 85 -57.47 -166.62 12 A ILE 86 -67.01 95.00 12 A ARG 87 -57.66 109.65 12 A HIS 88 -178.14 81.05 12 A SER 138 -152.16 88.28 12 A ASP 174 -178.98 40.70 12 A VAL 176 178.03 150.93 12 A CYS 180 63.87 -55.91 12 A CYS 181 -157.47 13.76 13 A PRO 11 -68.92 -161.84 13 A LEU 12 62.54 -54.86 13 A GLU 20 177.07 47.85 13 A HIS 61 -41.03 -15.58 13 A ALA 83 75.60 -17.02 13 A ILE 85 -54.48 -179.33 13 A ILE 86 -60.82 89.94 13 A HIS 88 159.14 88.28 13 A HIS 122 42.05 25.06 13 A ASP 174 83.28 74.21 13 A VAL 176 -149.50 28.45 13 A VAL 177 60.56 -21.78 13 A CYS 180 64.03 -57.37 13 A CYS 181 -176.71 59.70 13 A PRO 183 -77.52 -83.06 14 A PRO 11 -57.46 -161.11 14 A LEU 12 64.65 -52.38 14 A GLU 20 -175.45 78.82 14 A TRP 21 -100.77 68.18 14 A GLN 41 -44.15 -11.87 14 A HIS 61 -176.81 112.36 14 A PHE 63 -177.93 39.65 14 A ALA 83 72.73 -19.01 14 A ILE 85 -31.81 -105.04 14 A ILE 86 -161.44 -48.30 14 A GLN 128 -97.86 34.58 14 A SER 138 -157.41 87.84 14 A ASP 174 -173.86 70.84 14 A VAL 176 168.23 3.59 14 A VAL 177 71.87 -35.31 15 A CYS 4 -170.29 146.85 15 A ASN 19 -76.87 -75.51 15 A GLU 20 -145.56 -40.96 15 A TRP 21 -4.68 74.59 15 A HIS 61 48.06 5.49 15 A PHE 63 52.28 3.25 15 A VAL 80 -49.60 -18.89 15 A ALA 83 76.29 -17.17 15 A ILE 85 -50.33 -172.93 15 A ILE 86 -59.41 93.98 15 A HIS 88 164.76 63.31 15 A HIS 122 43.16 27.83 15 A VAL 157 -140.85 39.93 15 A ASP 174 89.58 80.07 15 A VAL 176 -157.91 37.01 15 A VAL 177 37.84 93.31 16 A GLU 20 177.57 57.53 16 A VAL 23 -157.88 -36.82 16 A HIS 61 55.89 -4.00 16 A PHE 63 101.07 -64.30 16 A ASP 64 165.46 -42.77 16 A PRO 65 -49.88 -146.03 16 A ALA 83 70.91 -16.06 16 A ILE 85 -54.73 -170.64 16 A ILE 86 -57.71 86.90 16 A HIS 88 160.58 77.60 16 A HIS 122 41.51 24.43 16 A THR 137 52.36 -1.32 16 A ASP 174 89.52 74.26 16 A VAL 176 -157.99 29.19 16 A VAL 177 55.24 113.41 16 A CYS 180 59.95 -42.64 16 A CYS 181 -172.59 57.02 17 A GLN 9 -84.11 -149.18 17 A PRO 11 -60.78 -160.88 17 A LEU 12 64.85 -40.42 17 A ASN 19 -90.95 -70.41 17 A GLU 20 -126.50 -69.09 17 A HIS 61 60.97 -47.00 17 A PHE 63 35.88 21.24 17 A ALA 83 70.98 -16.21 17 A ILE 85 -52.52 -166.03 17 A ILE 86 -60.07 98.85 17 A HIS 88 168.23 70.56 17 A HIS 122 37.67 24.91 17 A ASP 174 91.56 77.21 17 A VAL 176 -145.15 -104.23 17 A VAL 177 -138.40 -41.56 17 A LYS 186 47.16 70.36 18 A ARG 3 -60.25 -171.06 18 A GLN 9 -63.10 -88.77 18 A ASP 10 165.88 -38.06 18 A PRO 11 -91.12 -156.32 18 A LEU 12 -32.34 -32.68 18 A GLU 20 -153.19 -73.98 18 A TRP 21 39.76 45.83 18 A GLN 41 -51.03 -3.65 18 A HIS 61 47.81 2.41 18 A PHE 63 42.17 18.51 18 A ALA 83 71.14 -18.71 18 A ILE 85 -42.82 160.74 18 A PHE 156 60.38 67.41 18 A VAL 157 -158.81 41.65 18 A ASP 174 91.35 78.82 18 A CYS 179 -68.07 49.69 18 A CYS 180 60.59 -49.28 18 A CYS 181 -179.40 71.14 19 A ASN 19 -78.31 -70.99 19 A GLU 20 -167.59 54.88 19 A VAL 23 -159.41 -36.84 19 A GLN 41 -44.28 -19.90 19 A HIS 61 55.71 -26.46 19 A PHE 63 57.35 -3.54 19 A ALA 83 66.06 -16.05 19 A ILE 85 -47.27 151.65 19 A SER 138 -159.05 85.82 19 A VAL 176 145.43 155.34 19 A CYS 179 -76.84 20.48 19 A CYS 180 56.23 3.58 19 A ASN 185 -162.03 -30.32 20 A ASP 10 173.35 166.13 20 A PRO 11 -48.18 -167.76 20 A LEU 12 63.57 -47.21 20 A ASN 19 -71.77 -76.92 20 A GLU 20 -151.13 -51.85 20 A TRP 21 24.62 72.51 20 A VAL 23 -163.90 -27.47 20 A HIS 61 49.82 7.11 20 A PHE 63 44.10 6.96 20 A ALA 83 73.22 -15.75 20 A ILE 85 -52.03 -169.00 20 A ILE 86 -65.03 98.07 20 A HIS 88 156.51 81.80 20 A HIS 122 41.89 29.31 20 A ASP 174 96.42 75.34 20 A VAL 176 -168.54 28.89 20 A VAL 177 56.19 118.35 20 A CYS 181 -109.43 45.47 20 A LYS 186 56.81 153.05 21 A LEU 12 66.24 -44.14 21 A ASN 19 -76.50 -75.17 21 A GLU 20 -168.98 69.11 21 A VAL 23 -137.87 -33.73 21 A PHE 63 -109.32 73.53 21 A PRO 65 -97.11 -113.57 21 A ALA 83 76.60 -16.73 21 A ILE 85 -57.03 -166.59 21 A ILE 86 -58.63 76.97 21 A HIS 88 -158.69 -34.65 21 A ARG 89 65.45 -36.66 21 A HIS 122 46.39 24.23 21 A SER 138 -153.92 84.61 21 A ASP 174 92.05 79.11 21 A HIS 175 -54.84 -70.60 21 A CYS 180 39.56 27.35 21 A ASN 185 -89.46 -72.94 22 A CYS 4 171.72 134.16 22 A PRO 11 -60.57 -163.09 22 A LEU 12 61.00 -46.52 22 A GLU 20 -160.29 22.86 22 A TRP 21 -106.15 72.43 22 A HIS 61 43.24 29.92 22 A PHE 63 42.63 18.92 22 A ASP 64 -171.90 136.73 22 A ALA 83 68.68 -14.99 22 A ILE 85 -28.00 -91.07 22 A ILE 86 -175.98 -44.17 22 A PRO 111 -45.69 150.09 22 A HIS 122 40.57 29.13 22 A VAL 157 -150.93 38.63 22 A ASP 174 86.13 74.22 22 A CYS 181 -96.41 34.60 22 A PRO 183 -83.98 -71.29 23 A GLU 20 -163.73 68.74 23 A HIS 61 -62.29 10.96 23 A PHE 63 -159.64 -95.36 23 A ASP 64 149.36 -41.04 23 A PRO 65 -102.40 -103.13 23 A VAL 80 -49.03 -16.79 23 A ALA 83 68.40 -13.62 23 A ILE 85 -53.00 -166.29 23 A ILE 86 -54.07 90.51 23 A HIS 88 169.46 81.21 23 A HIS 122 43.48 26.00 23 A SER 138 -154.70 85.30 23 A VAL 157 -142.08 47.72 23 A ASP 174 86.07 77.43 23 A VAL 176 -147.43 38.12 23 A VAL 177 61.27 111.71 23 A CYS 180 63.06 -63.47 23 A CYS 181 -176.36 47.43 23 A LYS 186 29.99 62.70 24 A ASN 19 -71.14 -77.09 24 A GLU 20 -149.10 -49.07 24 A TRP 21 59.03 87.22 24 A HIS 61 61.67 -39.88 24 A PHE 63 41.09 17.56 24 A ALA 83 65.15 -15.57 24 A ILE 85 -28.68 -101.38 24 A ILE 86 -168.77 -34.87 24 A ASP 174 96.05 84.91 24 A VAL 176 -157.54 24.67 24 A VAL 177 56.11 111.36 24 A PRO 183 -78.93 -93.19 25 A ASN 19 -86.89 -70.88 25 A GLU 20 -136.86 -72.61 25 A VAL 23 -166.23 -30.68 25 A HIS 61 52.56 -6.32 25 A PHE 63 53.31 16.69 25 A ALA 83 82.27 -13.24 25 A ILE 85 -58.49 -168.60 25 A ILE 86 -65.86 93.62 25 A ARG 87 -55.23 106.46 25 A HIS 88 179.88 72.98 25 A HIS 122 48.71 29.45 25 A ASP 174 90.17 75.18 SOLUTION STRUCTURE AND BASE PERTURBATION STUDIES REVEAL A NOVEL MODE OF ALKYLATED BASE RECOGNITION BY 3-METHYLADENINE DNA GLYCOSYLASE I 1 N N 2 N N 3 N N A ASP 10 A ASP 10 HELX_P A TRP 21 A TRP 21 1 1 12 A ASP 27 A ASP 27 HELX_P A GLN 41 A GLN 41 1 2 15 A SER 45 A SER 45 HELX_P A PHE 60 A PHE 60 1 3 16 A ASP 64 A ASP 64 HELX_P A MET 71 A MET 71 1 4 8 A GLN 72 A GLN 72 HELX_P A VAL 80 A VAL 80 1 5 9 A HIS 88 A HIS 88 HELX_P A ASN 108 A ASN 108 1 6 21 A PRO 111 A PRO 111 HELX_P A VAL 120 A VAL 120 1 7 10 A THR 131 A THR 131 HELX_P A ILE 135 A ILE 135 5 8 5 A THR 139 A THR 139 HELX_P A ARG 152 A ARG 152 1 9 14 A GLY 158 A GLY 158 HELX_P A GLY 170 A GLY 170 1 10 13 metalc 2.310 A CYS 4 A SG CYS 4 1_555 A ZN 188 B ZN ZN 1_555 metalc 2.001 A HIS 17 A NE2 HIS 17 1_555 A ZN 188 B ZN ZN 1_555 metalc 2.011 A HIS 175 A ND1 HIS 175 1_555 A ZN 188 B ZN ZN 1_555 metalc 2.311 A CYS 179 A SG CYS 179 1_555 A ZN 188 B ZN ZN 1_555 HYDROLASE 3-methyladenine TAG complex nmr, HYDROLASE 3MG1_ECOLI UNP 1 1 P05100 MERCGWVSQDPLYIAYHDNEWGVPETDSKKLFEMICLEGQQAGLSWITVLKKRENYRACFHQFDPVKVAAMQEEDVERLV QDAGIIRHRGKIQAIIGNARAYLQMEQNGEPFADFVWSFVNHQPQVTQATTLSEIPTSTPASDALSKALKKRGFKFVGTT ICYSFMQACGLVNDHVVGCCCHPGNKP 1 187 1P7M 1 187 P05100 A 1 1 187 1 VAL conflict MET 126 1P7M A P05100 UNP 126 126 1 HIS conflict TYR 182 1P7M A P05100 UNP 182 182 2 parallel A GLN 125 A GLN 125 A MET 126 A MET 126 A VAL 172 A VAL 172 A ASN 173 A ASN 173 BINDING SITE FOR RESIDUE ZN A 188 A ZN 188 Software 4 BINDING SITE FOR RESIDUE ADK A 189 A ADK 189 Software 7 A CYS 4 A CYS 4 4 1_555 A HIS 17 A HIS 17 4 1_555 A HIS 175 A HIS 175 4 1_555 A CYS 179 A CYS 179 4 1_555 A TRP 6 A TRP 6 7 1_555 A TYR 13 A TYR 13 7 1_555 A TYR 16 A TYR 16 7 1_555 A TRP 21 A TRP 21 7 1_555 A GLU 38 A GLU 38 7 1_555 A TRP 46 A TRP 46 7 1_555 A SER 164 A SER 164 7 1_555