1R5I - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE MAM-MHC COMPLEX
• Keywords: SUPERANTIGEN, MHC, MAM, COMPLEX, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1R5I	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN	A	181	1467	24
2	Protein	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DRB1-1 BETA CHAIN	B	190	1557	0
3	Protein	HEMAGGLUTININ PEPTIDE	C	13	106	0
4	Protein	SUPERANTIGEN	D	214	1792	0
5	Protein	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN	E	181	1467	24
6	Protein	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DRB1-1 BETA CHAIN	F	190	1557	0
7	Protein	HEMAGGLUTININ PEPTIDE	G	13	102	0
8	Protein	SUPERANTIGEN	H	214	1792	0
9	Ligand	HEMAGGLUTININ PEPTIDE	C	1	0	5
10	Ligand	SUPERANTIGEN	D	1	0	5
11	Ligand	HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR ALPHA CHAIN	E	1	0	5
12	Ligand	SUPERANTIGEN	H	1	0	5
13	Water			106	0	106
total				1306	9840	174

Proteins

Unit 1	ILE 1 LYS 2 GLU 3 GLU 4 HIS 5 VAL 6 ILE 7 ILE 8 GLN 9 ALA 10 GLU 11 PHE 12 TYR 13 LEU 14 ASN 15 PRO 16 ASP 17 GLN 18 SER 19 GLY 20 GLU 21 PHE 22 MSE 23 PHE 24 ASP 25 PHE 26 ASP 27 GLY 28 ASP 29 GLU 30 ILE 31 PHE 32 HIS 33 VAL 34 ASP 35 MSE 36 ALA 37 LYS 38 LYS 39 GLU 40 THR 41 VAL 42 TRP 43 ARG 44 LEU 45 GLU 46 GLU 47 PHE 48 GLY 49 ARG 50 PHE 51 ALA 52 SER 53 PHE 54 GLU 55 ALA 56 GLN 57 GLY 58 ALA 59 LEU 60 ALA 61 ASN 62 ILE 63 ALA 64 VAL 65 ASP 66 LYS 67 ALA 68 ASN 69 LEU 70 GLU 71 ILE 72 MSE 73 THR 74 LYS 75 ARG 76 SER 77 ASN 78 TYR 79 THR 80 PRO 81 ILE 82 THR 83 ASN 84 VAL 85 PRO 86 PRO 87 GLU 88 VAL 89 THR 90 VAL 91 LEU 92 THR 93 ASN 94 SER 95 PRO 96 VAL 97 GLU 98 LEU 99 ARG 100 GLU 101 PRO 102 ASN 103 VAL 104 LEU 105 ILE 106 CYS 107 PHE 108 ILE 109 ASP 110 LYS 111 PHE 112 THR 113 PRO 114 PRO 115 VAL 116 VAL 117 ASN 118 VAL 119 THR 120 TRP 121 LEU 122 ARG 123 ASN 124 GLY 125 LYS 126 PRO 127 VAL 128 THR 129 THR 130 GLY 131 VAL 132 SER 133 GLU 134 THR 135 VAL 136 PHE 137 LEU 138 PRO 139 ARG 140 GLU 141 ASP 142 HIS 143 LEU 144 PHE 145 ARG 146 LYS 147 PHE 148 HIS 149 TYR 150 LEU 151 PRO 152 PHE 153 LEU 154 PRO 155 SER 156 THR 157 GLU 158 ASP 159 VAL 160 TYR 161 ASP 162 CYS 163 ARG 164 VAL 165 GLU 166 HIS 167 TRP 168 GLY 169 LEU 170 ASP 171 GLU 172 PRO 173 LEU 174 LEU 175 LYS 176 HIS 177 TRP 178 GLU 179 PHE 180 ASP 181
Unit 2	GLY 1 ASP 2 THR 3 ARG 4 PRO 5 ARG 6 PHE 7 LEU 8 TRP 9 GLN 10 LEU 11 LYS 12 PHE 13 GLU 14 CYS 15 HIS 16 PHE 17 PHE 18 ASN 19 GLY 20 THR 21 GLU 22 ARG 23 VAL 24 ARG 25 LEU 26 LEU 27 GLU 28 ARG 29 CYS 30 ILE 31 TYR 32 ASN 33 GLN 34 GLU 35 GLU 36 SER 37 VAL 38 ARG 39 PHE 40 ASP 41 SER 42 ASP 43 VAL 44 GLY 45 GLU 46 TYR 47 ARG 48 ALA 49 VAL 50 THR 51 GLU 52 LEU 53 GLY 54 ARG 55 PRO 56 ASP 57 ALA 58 GLU 59 TYR 60 TRP 61 ASN 62 SER 63 GLN 64 LYS 65 ASP 66 LEU 67 LEU 68 GLU 69 GLN 70 ARG 71 ARG 72 ALA 73 ALA 74 VAL 75 ASP 76 THR 77 TYR 78 CYS 79 ARG 80 HIS 81 ASN 82 TYR 83 GLY 84 VAL 85 GLY 86 GLU 87 SER 88 PHE 89 THR 90 VAL 91 GLN 92 ARG 93 ARG 94 VAL 95 GLU 96 PRO 97 LYS 98 VAL 99 THR 100 VAL 101 TYR 102 PRO 103 SER 104 LYS 105 THR 106 GLN 107 PRO 108 LEU 109 GLN 110 HIS 111 HIS 112 ASN 113 LEU 114 LEU 115 VAL 116 CYS 117 SER 118 VAL 119 SER 120 GLY 121 PHE 122 TYR 123 PRO 124 GLY 125 SER 126 ILE 127 GLU 128 VAL 129 ARG 130 TRP 131 PHE 132 ARG 133 ASN 134 GLY 135 GLN 136 GLU 137 GLU 138 LYS 139 ALA 140 GLY 141 VAL 142 VAL 143 SER 144 THR 145 GLY 146 LEU 147 ILE 148 GLN 149 ASN 150 GLY 151 ASP 152 TRP 153 THR 154 PHE 155 GLN 156 THR 157 LEU 158 VAL 159 MET 160 LEU 161 GLU 162 THR 163 VAL 164 PRO 165 ARG 166 SER 167 GLY 168 GLU 169 VAL 170 TYR 171 THR 172 CYS 173 GLN 174 VAL 175 GLU 176 HIS 177 PRO 178 SER 179 VAL 180 THR 181 SER 182 PRO 183 LEU 184 THR 185 VAL 186 GLU 187 TRP 188 ARG 189 ALA 190
Unit 3	PRO 306 LYS 307 TYR 308 VAL 309 LYS 310 GLN 311 ASN 312 THR 313 LEU 314 LYS 315 LEU 316 ALA 317 THR 318
Unit 4	SER 0 MET 1 LYS 2 LEU 3 ARG 4 VAL 5 GLU 6 ASN 7 PRO 8 LYS 9 LYS 10 ALA 11 GLN 12 LYS 13 HIS 14 PHE 15 VAL 16 GLN 17 ASN 18 LEU 19 ASN 20 ASN 21 VAL 22 VAL 23 PHE 24 THR 25 ASN 26 LYS 27 GLU 28 LEU 29 GLU 30 ASP 31 ILE 32 TYR 33 ASN 34 LEU 35 SER 36 ASN 37 LYS 38 GLU 39 GLU 40 THR 41 LYS 42 GLU 43 VAL 44 LEU 45 LYS 46 LEU 47 PHE 48 LYS 49 LEU 50 LYS 51 VAL 52 ASN 53 GLN 54 PHE 55 TYR 56 ARG 57 HIS 58 ALA 59 PHE 60 GLY 61 ILE 62 VAL 63 ASN 64 ASP 65 TYR 66 ASN 67 GLY 68 LEU 69 LEU 70 GLU 71 TYR 72 LYS 73 GLU 74 ILE 75 PHE 76 ASN 77 MET 78 MET 79 PHE 80 LEU 81 LYS 82 LEU 83 SER 84 VAL 85 VAL 86 PHE 87 ASP 88 THR 89 GLN 90 ARG 91 LYS 92 GLU 93 ALA 94 ASN 95 ASN 96 VAL 97 GLU 98 GLN 99 ILE 100 LYS 101 ARG 102 ASN 103 ILE 104 ALA 105 ILE 106 LEU 107 ASP 108 GLU 109 ILE 110 MET 111 ALA 112 LYS 113 ALA 114 ASP 115 ASN 116 ASP 117 LEU 118 SER 119 TYR 120 PHE 121 ILE 122 SER 123 GLN 124 ASN 125 LYS 126 ASN 127 PHE 128 GLN 129 GLU 130 LEU 131 TRP 132 ASP 133 LYS 134 ALA 135 VAL 136 LYS 137 LEU 138 THR 139 LYS 140 GLU 141 MET 142 LYS 143 ILE 144 LYS 145 LEU 146 LYS 147 GLY 148 GLN 149 LYS 150 LEU 151 ASP 152 LEU 153 ARG 154 ASP 155 GLY 156 GLU 157 VAL 158 ALA 159 ILE 160 ASN 161 LYS 162 VAL 163 ARG 164 GLU 165 LEU 166 PHE 167 GLY 168 SER 169 ASP 170 LYS 171 ASN 172 VAL 173 LYS 174 GLU 175 LEU 176 TRP 177 TRP 178 PHE 179 ARG 180 SER 181 LEU 182 LEU 183 VAL 184 LYS 185 GLY 186 VAL 187 TYR 188 LEU 189 ILE 190 LYS 191 ARG 192 TYR 193 TYR 194 GLU 195 GLY 196 ASP 197 ILE 198 GLU 199 LEU 200 LYS 201 THR 202 THR 203 SER 204 ASP 205 PHE 206 ALA 207 LYS 208 ALA 209 VAL 210 PHE 211 GLU 212 ASP 213
Unit 5	ILE 1 LYS 2 GLU 3 GLU 4 HIS 5 VAL 6 ILE 7 ILE 8 GLN 9 ALA 10 GLU 11 PHE 12 TYR 13 LEU 14 ASN 15 PRO 16 ASP 17 GLN 18 SER 19 GLY 20 GLU 21 PHE 22 MSE 23 PHE 24 ASP 25 PHE 26 ASP 27 GLY 28 ASP 29 GLU 30 ILE 31 PHE 32 HIS 33 VAL 34 ASP 35 MSE 36 ALA 37 LYS 38 LYS 39 GLU 40 THR 41 VAL 42 TRP 43 ARG 44 LEU 45 GLU 46 GLU 47 PHE 48 GLY 49 ARG 50 PHE 51 ALA 52 SER 53 PHE 54 GLU 55 ALA 56 GLN 57 GLY 58 ALA 59 LEU 60 ALA 61 ASN 62 ILE 63 ALA 64 VAL 65 ASP 66 LYS 67 ALA 68 ASN 69 LEU 70 GLU 71 ILE 72 MSE 73 THR 74 LYS 75 ARG 76 SER 77 ASN 78 TYR 79 THR 80 PRO 81 ILE 82 THR 83 ASN 84 VAL 85 PRO 86 PRO 87 GLU 88 VAL 89 THR 90 VAL 91 LEU 92 THR 93 ASN 94 SER 95 PRO 96 VAL 97 GLU 98 LEU 99 ARG 100 GLU 101 PRO 102 ASN 103 VAL 104 LEU 105 ILE 106 CYS 107 PHE 108 ILE 109 ASP 110 LYS 111 PHE 112 THR 113 PRO 114 PRO 115 VAL 116 VAL 117 ASN 118 VAL 119 THR 120 TRP 121 LEU 122 ARG 123 ASN 124 GLY 125 LYS 126 PRO 127 VAL 128 THR 129 THR 130 GLY 131 VAL 132 SER 133 GLU 134 THR 135 VAL 136 PHE 137 LEU 138 PRO 139 ARG 140 GLU 141 ASP 142 HIS 143 LEU 144 PHE 145 ARG 146 LYS 147 PHE 148 HIS 149 TYR 150 LEU 151 PRO 152 PHE 153 LEU 154 PRO 155 SER 156 THR 157 GLU 158 ASP 159 VAL 160 TYR 161 ASP 162 CYS 163 ARG 164 VAL 165 GLU 166 HIS 167 TRP 168 GLY 169 LEU 170 ASP 171 GLU 172 PRO 173 LEU 174 LEU 175 LYS 176 HIS 177 TRP 178 GLU 179 PHE 180 ASP 181
Unit 6	GLY 1 ASP 2 THR 3 ARG 4 PRO 5 ARG 6 PHE 7 LEU 8 TRP 9 GLN 10 LEU 11 LYS 12 PHE 13 GLU 14 CYS 15 HIS 16 PHE 17 PHE 18 ASN 19 GLY 20 THR 21 GLU 22 ARG 23 VAL 24 ARG 25 LEU 26 LEU 27 GLU 28 ARG 29 CYS 30 ILE 31 TYR 32 ASN 33 GLN 34 GLU 35 GLU 36 SER 37 VAL 38 ARG 39 PHE 40 ASP 41 SER 42 ASP 43 VAL 44 GLY 45 GLU 46 TYR 47 ARG 48 ALA 49 VAL 50 THR 51 GLU 52 LEU 53 GLY 54 ARG 55 PRO 56 ASP 57 ALA 58 GLU 59 TYR 60 TRP 61 ASN 62 SER 63 GLN 64 LYS 65 ASP 66 LEU 67 LEU 68 GLU 69 GLN 70 ARG 71 ARG 72 ALA 73 ALA 74 VAL 75 ASP 76 THR 77 TYR 78 CYS 79 ARG 80 HIS 81 ASN 82 TYR 83 GLY 84 VAL 85 GLY 86 GLU 87 SER 88 PHE 89 THR 90 VAL 91 GLN 92 ARG 93 ARG 94 VAL 95 GLU 96 PRO 97 LYS 98 VAL 99 THR 100 VAL 101 TYR 102 PRO 103 SER 104 LYS 105 THR 106 GLN 107 PRO 108 LEU 109 GLN 110 HIS 111 HIS 112 ASN 113 LEU 114 LEU 115 VAL 116 CYS 117 SER 118 VAL 119 SER 120 GLY 121 PHE 122 TYR 123 PRO 124 GLY 125 SER 126 ILE 127 GLU 128 VAL 129 ARG 130 TRP 131 PHE 132 ARG 133 ASN 134 GLY 135 GLN 136 GLU 137 GLU 138 LYS 139 ALA 140 GLY 141 VAL 142 VAL 143 SER 144 THR 145 GLY 146 LEU 147 ILE 148 GLN 149 ASN 150 GLY 151 ASP 152 TRP 153 THR 154 PHE 155 GLN 156 THR 157 LEU 158 VAL 159 MET 160 LEU 161 GLU 162 THR 163 VAL 164 PRO 165 ARG 166 SER 167 GLY 168 GLU 169 VAL 170 TYR 171 THR 172 CYS 173 GLN 174 VAL 175 GLU 176 HIS 177 PRO 178 SER 179 VAL 180 THR 181 SER 182 PRO 183 LEU 184 THR 185 VAL 186 GLU 187 TRP 188 ARG 189 ALA 190
Unit 7	PRO 306 LYS 307 TYR 308 VAL 309 LYS 310 GLN 311 ASN 312 THR 313 LEU 314 LYS 315 LEU 316 ALA 317 THR 318
Unit 8	SER 0 MET 1 LYS 2 LEU 3 ARG 4 VAL 5 GLU 6 ASN 7 PRO 8 LYS 9 LYS 10 ALA 11 GLN 12 LYS 13 HIS 14 PHE 15 VAL 16 GLN 17 ASN 18 LEU 19 ASN 20 ASN 21 VAL 22 VAL 23 PHE 24 THR 25 ASN 26 LYS 27 GLU 28 LEU 29 GLU 30 ASP 31 ILE 32 TYR 33 ASN 34 LEU 35 SER 36 ASN 37 LYS 38 GLU 39 GLU 40 THR 41 LYS 42 GLU 43 VAL 44 LEU 45 LYS 46 LEU 47 PHE 48 LYS 49 LEU 50 LYS 51 VAL 52 ASN 53 GLN 54 PHE 55 TYR 56 ARG 57 HIS 58 ALA 59 PHE 60 GLY 61 ILE 62 VAL 63 ASN 64 ASP 65 TYR 66 ASN 67 GLY 68 LEU 69 LEU 70 GLU 71 TYR 72 LYS 73 GLU 74 ILE 75 PHE 76 ASN 77 MET 78 MET 79 PHE 80 LEU 81 LYS 82 LEU 83 SER 84 VAL 85 VAL 86 PHE 87 ASP 88 THR 89 GLN 90 ARG 91 LYS 92 GLU 93 ALA 94 ASN 95 ASN 96 VAL 97 GLU 98 GLN 99 ILE 100 LYS 101 ARG 102 ASN 103 ILE 104 ALA 105 ILE 106 LEU 107 ASP 108 GLU 109 ILE 110 MET 111 ALA 112 LYS 113 ALA 114 ASP 115 ASN 116 ASP 117 LEU 118 SER 119 TYR 120 PHE 121 ILE 122 SER 123 GLN 124 ASN 125 LYS 126 ASN 127 PHE 128 GLN 129 GLU 130 LEU 131 TRP 132 ASP 133 LYS 134 ALA 135 VAL 136 LYS 137 LEU 138 THR 139 LYS 140 GLU 141 MET 142 LYS 143 ILE 144 LYS 145 LEU 146 LYS 147 GLY 148 GLN 149 LYS 150 LEU 151 ASP 152 LEU 153 ARG 154 ASP 155 GLY 156 GLU 157 VAL 158 ALA 159 ILE 160 ASN 161 LYS 162 VAL 163 ARG 164 GLU 165 LEU 166 PHE 167 GLY 168 SER 169 ASP 170 LYS 171 ASN 172 VAL 173 LYS 174 GLU 175 LEU 176 TRP 177 TRP 178 PHE 179 ARG 180 SER 181 LEU 182 LEU 183 VAL 184 LYS 185 GLY 186 VAL 187 TYR 188 LEU 189 ILE 190 LYS 191 ARG 192 TYR 193 TYR 194 GLU 195 GLY 196 ASP 197 ILE 198 GLU 199 LEU 200 LYS 201 THR 202 THR 203 SER 204 ASP 205 PHE 206 ALA 207 LYS 208 ALA 209 VAL 210 PHE 211 GLU 212 ASP 213

Ligands

Unit 9	PO4 202
Unit 10	PO4 214
Unit 11	PO4 204
Unit 12	PO4 214