1I4G - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN A MUTANT H18 REDUCED ZN2+ AFFINITY
• Keywords: BETA-GRASP, BETA-BARREL, TOXIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1I4G	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ENTEROTOXIN TYPE A	A	224	1836	0
2	Protein	ENTEROTOXIN TYPE A	B	226	1853	0
3	Ligand	ENTEROTOXIN TYPE A	A	1	0	1
4	Ligand	ENTEROTOXIN TYPE A	B	1	0	5
5	Water			225	0	225
total				677	3689	231

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	ZN 460
Unit 4	SO4 1000