4NEC - Sequence, Chains, Asymmetric and Biological Units

• Title: CONVERSION OF A DISULFIDE BOND INTO A THIOACETAL GROUP DURIN ECHINOMYCIN BIOSYNTHESIS
• Keywords: METHYLTRANSFERASE, SAM-DEPENDENT METHYLTRANSFERASE, TRANSFER ANTIBIOTIC COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4NEC	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	A	238	1785	0
2	Protein	ECHINOMYCIN	E	8	10	43
3	Protein	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	B	244	1850	0
4	Protein	ECHINOMYCIN	F	8	10	43
5	Protein	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	C	233	1754	0
6	Protein	ECHINOMYCIN	G	8	10	43
7	Protein	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	D	239	1791	0
8	Protein	ECHINOMYCIN	H	8	10	43
9	Ligand	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	A	4	0	35
10	Ligand	ECHINOMYCIN	E	2	0	24
11	Ligand	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	B	2	0	30
12	Ligand	ECHINOMYCIN	F	2	0	24
13	Ligand	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	C	2	0	27
14	Ligand	ECHINOMYCIN	G	2	0	24
15	Ligand	PUTATIVE SAM-DEPENDENT METHYLTRANSFERASE	D	4	0	57
16	Ligand	ECHINOMYCIN	H	2	0	24
17	Water			320	0	320
total				1326	7220	737

Proteins

Unit 1	HIS 0 MET 1 THR 2 GLU 3 VAL 4 PHE 5 ASP 6 ALA 7 VAL 8 TYR 9 ARG 10 GLY 11 GLU 12 SER 13 PRO 14 PHE 15 GLY 16 LYS 17 ARG 18 PRO 19 PRO 20 TRP 21 ASP 22 ILE 23 GLY 24 ALA 25 PRO 26 GLN 27 PRO 28 ALA 29 TYR 30 VAL 31 ALA 32 LEU 33 GLU 34 LYS 35 ALA 36 GLY 37 LEU 38 ILE 39 GLN 40 GLY 41 ALA 42 VAL 43 LEU 44 ASP 45 ALA 46 GLY 47 CYS 48 GLY 49 THR 50 GLY 51 GLU 52 ASP 53 ALA 54 LEU 55 HIS 56 LEU 57 ALA 58 GLY 59 LEU 60 GLY 61 TYR 62 ALA 63 VAL 64 THR 65 GLY 66 LEU 67 ASP 68 LEU 69 SER 70 PRO 71 THR 72 ALA 73 ILE 74 SER 75 VAL 76 ALA 77 ARG 78 ASP 79 LYS 80 ALA 81 ASP 82 ALA 83 ARG 84 GLY 85 LEU 86 GLY 87 ALA 88 VAL 89 PHE 90 GLU 91 VAL 92 ALA 93 ASP 94 ALA 95 LEU 96 ASP 97 LEU 98 THR 99 GLY 100 TRP 101 GLU 102 GLU 103 ARG 104 PHE 105 ASP 106 THR 107 VAL 108 ILE 109 ASP 110 SER 111 GLY 112 LEU 113 ALA 114 HIS 115 THR 116 PHE 117 GLU 118 GLY 119 ASP 120 ARG 121 LEU 122 ARG 123 ALA 124 TYR 125 ALA 126 THR 127 ALA 128 LEU 129 HIS 130 ARG 131 ALA 132 CYS 133 ARG 134 PRO 135 GLY 136 ALA 137 VAL 138 ALA 139 HIS 140 ILE 141 LEU 142 SER 143 ILE 144 SER 145 ASP 146 ARG 147 GLY 148 SER 149 ALA 150 GLU 151 MET 152 GLN 153 ALA 154 ARG 155 LEU 156 ALA 157 GLU 158 ALA 159 ILE 160 ASP 161 GLU 162 ILE 163 PRO 164 ALA 165 PRO 166 LEU 167 PRO 168 ASP 169 ASP 170 ASP 171 PRO 174 THR 175 LEU 176 LYS 177 ARG 178 SER 179 ALA 180 ASP 181 HIS 182 LEU 183 ARG 184 ASP 185 GLY 186 PHE 187 ALA 188 GLU 189 GLY 190 TRP 191 THR 192 ILE 193 GLU 194 SER 195 ILE 196 ASP 197 GLU 198 SER 199 LEU 200 MET 201 ARG 202 GLY 203 VAL 204 ILE 205 PRO 206 THR 207 THR 208 SER 209 GLU 210 LEU 211 LEU 212 ASP 213 VAL 214 HIS 215 ALA 216 TRP 217 LEU 218 GLY 219 ARG 220 PHE 221 ARG 222 ARG 223 ASP 224 TRP 225 ASN 226 SER 227 SER 228 SER 229 VAL 230 ASP 231 LYS 232 LEU 233 ALA 234 ALA 235 ALA 236 LEU 237 GLU 238 HIS 239
Unit 2	DSN 1 ALA 2 N2C 3 MVA 4 DSN 5 ALA 6 NCY 7 MVA 8
Unit 3	HIS 0 MET 1 THR 2 GLU 3 VAL 4 PHE 5 ASP 6 ALA 7 VAL 8 TYR 9 ARG 10 GLY 11 GLU 12 SER 13 PRO 14 PHE 15 GLY 16 LYS 17 ARG 18 PRO 19 PRO 20 TRP 21 ASP 22 ILE 23 GLY 24 ALA 25 PRO 26 GLN 27 PRO 28 ALA 29 TYR 30 VAL 31 ALA 32 LEU 33 GLU 34 LYS 35 ALA 36 GLY 37 LEU 38 ILE 39 GLN 40 GLY 41 ALA 42 VAL 43 LEU 44 ASP 45 ALA 46 GLY 47 CYS 48 GLY 49 THR 50 GLY 51 GLU 52 ASP 53 ALA 54 LEU 55 HIS 56 LEU 57 ALA 58 GLY 59 LEU 60 GLY 61 TYR 62 ALA 63 VAL 64 THR 65 GLY 66 LEU 67 ASP 68 LEU 69 SER 70 PRO 71 THR 72 ALA 73 ILE 74 SER 75 VAL 76 ALA 77 ARG 78 ASP 79 LYS 80 ALA 81 ASP 82 ALA 83 ARG 84 GLY 85 LEU 86 GLY 87 ALA 88 VAL 89 PHE 90 GLU 91 VAL 92 ALA 93 ASP 94 ALA 95 LEU 96 ASP 97 LEU 98 THR 99 GLY 100 TRP 101 GLU 102 GLU 103 ARG 104 PHE 105 ASP 106 THR 107 VAL 108 ILE 109 ASP 110 SER 111 GLY 112 LEU 113 ALA 114 HIS 115 THR 116 PHE 117 GLU 118 GLY 119 ASP 120 ARG 121 LEU 122 ARG 123 ALA 124 TYR 125 ALA 126 THR 127 ALA 128 LEU 129 HIS 130 ARG 131 ALA 132 CYS 133 ARG 134 PRO 135 GLY 136 ALA 137 VAL 138 ALA 139 HIS 140 ILE 141 LEU 142 SER 143 ILE 144 SER 145 ASP 146 ARG 147 GLY 148 SER 149 ALA 150 GLU 151 MET 152 GLN 153 ALA 154 ARG 155 LEU 156 ALA 157 GLU 158 ALA 159 ILE 160 ASP 161 GLU 162 ILE 163 PRO 164 ALA 165 PRO 166 LEU 167 PRO 168 ASP 169 ASP 170 ASP 171 GLU 172 SER 173 PRO 174 THR 175 LEU 176 LYS 177 ARG 178 SER 179 ALA 180 ASP 181 HIS 182 LEU 183 ARG 184 ASP 185 GLY 186 PHE 187 ALA 188 GLU 189 GLY 190 TRP 191 THR 192 ILE 193 GLU 194 SER 195 ILE 196 ASP 197 GLU 198 SER 199 LEU 200 MET 201 ARG 202 GLY 203 VAL 204 ILE 205 PRO 206 THR 207 THR 208 SER 209 GLU 210 LEU 211 LEU 212 ASP 213 VAL 214 HIS 215 ALA 216 TRP 217 LEU 218 GLY 219 ARG 220 PHE 221 ARG 222 ARG 223 ASP 224 TRP 225 ASN 226 SER 227 SER 228 SER 229 VAL 230 ASP 231 LYS 232 LEU 233 ALA 234 ALA 235 ALA 236 LEU 237 GLU 238 HIS 239 HIS 240 HIS 241 HIS 242 HIS 243
Unit 4	DSN 1 ALA 2 N2C 3 MVA 4 DSN 5 ALA 6 NCY 7 MVA 8
Unit 5	MET 1 THR 2 GLU 3 VAL 4 PHE 5 ASP 6 ALA 7 VAL 8 TYR 9 ARG 10 GLY 11 GLU 12 SER 13 PRO 14 PHE 15 GLY 16 LYS 17 ARG 18 PRO 19 PRO 20 TRP 21 ASP 22 ILE 23 GLY 24 ALA 25 PRO 26 GLN 27 PRO 28 ALA 29 TYR 30 VAL 31 ALA 32 LEU 33 GLU 34 LYS 35 ALA 36 GLY 37 LEU 38 ILE 39 GLN 40 GLY 41 ALA 42 VAL 43 LEU 44 ASP 45 ALA 46 GLY 47 CYS 48 GLY 49 THR 50 GLY 51 GLU 52 ASP 53 ALA 54 LEU 55 HIS 56 LEU 57 ALA 58 GLY 59 LEU 60 GLY 61 TYR 62 ALA 63 VAL 64 THR 65 GLY 66 LEU 67 ASP 68 LEU 69 SER 70 PRO 71 THR 72 ALA 73 ILE 74 SER 75 VAL 76 ALA 77 ARG 78 ASP 79 LYS 80 ALA 81 ASP 82 ALA 83 ARG 84 GLY 85 LEU 86 GLY 87 ALA 88 VAL 89 PHE 90 GLU 91 VAL 92 ALA 93 ASP 94 ALA 95 LEU 96 ASP 97 LEU 98 THR 99 GLY 100 TRP 101 GLU 102 GLU 103 ARG 104 PHE 105 ASP 106 THR 107 VAL 108 ILE 109 ASP 110 SER 111 GLY 112 LEU 113 ALA 114 HIS 115 THR 116 PHE 117 GLU 118 GLY 119 ASP 120 ARG 121 LEU 122 ARG 123 ALA 124 TYR 125 ALA 126 THR 127 ALA 128 LEU 129 HIS 130 ARG 131 ALA 132 CYS 133 ARG 134 PRO 135 GLY 136 ALA 137 VAL 138 ALA 139 HIS 140 ILE 141 LEU 142 SER 143 ILE 144 SER 145 ASP 146 ARG 147 GLY 148 SER 149 ALA 150 GLU 151 MET 152 GLN 153 ALA 154 ARG 155 LEU 156 ALA 157 GLU 158 ALA 159 ILE 160 ASP 161 GLU 162 ILE 163 PRO 164 ALA 165 PRO 166 LEU 167 PRO 168 ASP 169 LYS 177 ARG 178 SER 179 ALA 180 ASP 181 HIS 182 LEU 183 ARG 184 ASP 185 GLY 186 PHE 187 ALA 188 GLU 189 GLY 190 TRP 191 THR 192 ILE 193 GLU 194 SER 195 ILE 196 ASP 197 GLU 198 SER 199 LEU 200 MET 201 ARG 202 GLY 203 VAL 204 ILE 205 PRO 206 THR 207 THR 208 SER 209 GLU 210 LEU 211 LEU 212 ASP 213 VAL 214 HIS 215 ALA 216 TRP 217 LEU 218 GLY 219 ARG 220 PHE 221 ARG 222 ARG 223 ASP 224 TRP 225 ASN 226 SER 227 SER 228 SER 229 VAL 230 ASP 231 LYS 232 LEU 233 ALA 234 ALA 235 ALA 236 LEU 237 GLU 238 HIS 239 HIS 240
Unit 6	DSN 1 ALA 2 N2C 3 MVA 4 DSN 5 ALA 6 NCY 7 MVA 8
Unit 7	HIS 0 MET 1 THR 2 GLU 3 VAL 4 PHE 5 ASP 6 ALA 7 VAL 8 TYR 9 ARG 10 GLY 11 GLU 12 SER 13 PRO 14 PHE 15 GLY 16 LYS 17 ARG 18 PRO 19 PRO 20 TRP 21 ASP 22 ILE 23 GLY 24 ALA 25 PRO 26 GLN 27 PRO 28 ALA 29 TYR 30 VAL 31 ALA 32 LEU 33 GLU 34 LYS 35 ALA 36 GLY 37 LEU 38 ILE 39 GLN 40 GLY 41 ALA 42 VAL 43 LEU 44 ASP 45 ALA 46 GLY 47 CYS 48 GLY 49 THR 50 GLY 51 GLU 52 ASP 53 ALA 54 LEU 55 HIS 56 LEU 57 ALA 58 GLY 59 LEU 60 GLY 61 TYR 62 ALA 63 VAL 64 THR 65 GLY 66 LEU 67 ASP 68 LEU 69 SER 70 PRO 71 THR 72 ALA 73 ILE 74 SER 75 VAL 76 ALA 77 ARG 78 ASP 79 LYS 80 ALA 81 ASP 82 ALA 83 ARG 84 GLY 85 LEU 86 GLY 87 ALA 88 VAL 89 PHE 90 GLU 91 VAL 92 ALA 93 ASP 94 ALA 95 LEU 96 ASP 97 LEU 98 THR 99 GLY 100 TRP 101 GLU 102 GLU 103 ARG 104 PHE 105 ASP 106 THR 107 VAL 108 ILE 109 ASP 110 SER 111 GLY 112 LEU 113 ALA 114 HIS 115 THR 116 PHE 117 GLU 118 GLY 119 ASP 120 ARG 121 LEU 122 ARG 123 ALA 124 TYR 125 ALA 126 THR 127 ALA 128 LEU 129 HIS 130 ARG 131 ALA 132 CYS 133 ARG 134 PRO 135 GLY 136 ALA 137 VAL 138 ALA 139 HIS 140 ILE 141 LEU 142 SER 143 ILE 144 SER 145 ASP 146 ARG 147 GLY 148 SER 149 ALA 150 GLU 151 MET 152 GLN 153 ALA 154 ARG 155 LEU 156 ALA 157 GLU 158 ALA 159 ILE 160 ASP 161 GLU 162 ILE 163 PRO 164 ALA 165 PRO 166 LEU 167 PRO 168 ASP 169 SER 173 PRO 174 THR 175 LEU 176 LYS 177 ARG 178 SER 179 ALA 180 ASP 181 HIS 182 LEU 183 ARG 184 ASP 185 GLY 186 PHE 187 ALA 188 GLU 189 GLY 190 TRP 191 THR 192 ILE 193 GLU 194 SER 195 ILE 196 ASP 197 GLU 198 SER 199 LEU 200 MET 201 ARG 202 GLY 203 VAL 204 ILE 205 PRO 206 THR 207 THR 208 SER 209 GLU 210 LEU 211 LEU 212 ASP 213 VAL 214 HIS 215 ALA 216 TRP 217 LEU 218 GLY 219 ARG 220 PHE 221 ARG 222 ARG 223 ASP 224 TRP 225 ASN 226 SER 227 SER 228 SER 229 VAL 230 ASP 231 LYS 232 LEU 233 ALA 234 ALA 235 ALA 236 LEU 237 GLU 238 HIS 239 HIS 240 HIS 241
Unit 8	DSN 1 ALA 2 N2C 3 MVA 4 DSN 5 ALA 6 NCY 7 MVA 8

Ligands

Unit 9	SAH 401 PGE 402 NA 403 NA 404
Unit 10	QUI 101 QUI 102
Unit 11	SAH 401 ACT 402
Unit 12	QUI 101 QUI 102
Unit 13	SAH 401 NA 402
Unit 14	QUI 101 QUI 102
Unit 15	SAH 401 15P 402 15P 403 PGE 404
Unit 16	QUI 101 QUI 102