1IEA - Sequence, Chains, Asymmetric and Biological Units

• Title: HISTOCOMPATIBILITY ANTIGEN
• Keywords: HISTOCOMPATIBILITY ANTIGEN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	MHC CLASS II I-EK	A	182	1488	0
2	Protein	MHC CLASS II I-EK	B	214	1680	0
3	Protein	MHC CLASS II I-EK	C	182	1488	0
4	Protein	MHC CLASS II I-EK	D	214	1680	0
5	Ligand	MHC CLASS II I-EK	A	2	0	28
6	Ligand	MHC CLASS II I-EK	B	1	0	14
7	Ligand	MHC CLASS II I-EK	C	2	0	28
8	Ligand	MHC CLASS II I-EK	D	1	0	14
9	Water			349	0	349
total				1147	6336	433

Proteins

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

Ligands

Unit 5	NAG 193 NAG 194
Unit 6	NAG 199
Unit 7	NAG 193 NAG 194
Unit 8	NAG 199