1LNU - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CLASS II MHC MOLECULE IAB BOUND TO EALP PEPTIDE
• Keywords: PROTEIN-PEPTIDE COMPLEX, T CELL RECEPTOR, ANTIGEN PRESENTATI BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein		A	182	1459	0
2	Protein		B	217	1756	0
3	Protein		C	182	1459	0
4	Protein		D	217	1756	0
5	Protein		E	182	1459	0
6	Protein		F	217	1756	0
7	Protein		G	182	1459	0
8	Protein		H	217	1756	0
9	Ligand		A	2	0	28
10	Ligand		B	1	0	14
11	Ligand		C	2	0	28
12	Ligand		D	1	0	14
13	Ligand		E	2	0	28
14	Ligand		F	1	0	14
15	Ligand		G	2	0	28
16	Ligand		H	1	0	14
17	Water			237	0	237
total				1845	12860	405

Proteins

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

Ligands

Unit 9	NAG 301 NAG 302
Unit 10	NAG 303
Unit 11	NAG 304 NAG 305
Unit 12	NAG 306
Unit 13	NAG 307 NAG 308
Unit 14	NAG 309
Unit 15	NAG 310 NAG 311
Unit 16	NAG 312