2XNA - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN HUMAN T CELL RECEPT AND STAPHYLOCOCCAL ENTEROTOXIN
• Keywords: IMMUNE SYSTEM, SUPERANTIGEN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2XNA	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	T CELL RECEPTOR ALPHA CHAIN C REGIONT CELL RECEPTOR BETA-1 CHAIN C REGIONENTEROTOXIN H	A	199	1490	0
2	Protein	T CELL RECEPTOR ALPHA CHAIN C REGIONT CELL RECEPTOR BETA-1 CHAIN C REGIONENTEROTOXIN H	B	241	1923	0
3	Protein	T CELL RECEPTOR ALPHA CHAIN C REGIONT CELL RECEPTOR BETA-1 CHAIN C REGIONENTEROTOXIN H	C	215	1749	0
4	Ligand	T CELL RECEPTOR ALPHA CHAIN C REGIONT CELL RECEPTOR BETA-1 CHAIN C REGIONENTEROTOXIN H	B	3	0	18
5	Ligand	T CELL RECEPTOR ALPHA CHAIN C REGIONT CELL RECEPTOR BETA-1 CHAIN C REGIONENTEROTOXIN H	C	1	0	1
6	Water			249	0	249
total				908	5162	268

Proteins

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

Ligands

Unit 4	GOL 1244 GOL 1245 GOL 1246
Unit 5	NA 1216