1SE3 - Sequence, Chains, Asymmetric and Biological Units

• Title: STAPHYLOCOCCAL ENTEROTOXIN B COMPLEXED WITH GM3 TRISACCHARID
• Keywords: TOXIN, SUPERANTIGEN, SEB, SIALYLLACTOSE, COMPLEX, ENTEROTOXI
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1SE3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	STAPHYLOCOCCAL ENTEROTOXIN B	A	239	1975	0
2	Ligand		B	3	0	43
3	Water			135	0	135
total				377	1975	178

Proteins

Unit 1

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

Ligands

Unit 2

BGC 1 GAL 2 SIA 3