4MAY - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF AN IMMUNE COMPLEX
• Keywords: IMMUNE COMPLEX, AUTOIMMUNITY, MULTIPLE SCLEROSIS, ANTIGEN PRESENTATION, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	MHC CLASS II HLA-DQ-ALPHA CHAIN	A	181	1442	0
2	Protein	MHC CLASS II ANTIGEN	B	181	1486	0
3	Protein	HY.1B11 TCR ALPHA CHAIN	C	191	1479	0
4	Protein		D	255	2005	0
5	Ligand	MHC CLASS II ANTIGEN	B	1	0	5
6	Water			355	0	355
total				1164	6412	360

Proteins

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

Ligands

Unit 5

SO4 201