1IAO - Sequence, Chains, Asymmetric and Biological Units

• Title: CLASS II MHC I-AD IN COMPLEX WITH OVALBUMIN PEPTIDE 323-339
• Keywords: MHC II, CLASS II MHC, I-A, OVALBUMIN PEPTIDE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	MHC CLASS II I-AD	A	178	1417	0
2	Protein	MHC CLASS II I-AD	B	200	1596	0
3	Ligand	MHC CLASS II I-AD	B	1	0	14
4	Water			8	0	8
total				387	3013	22

Proteins

Unit 1

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

Unit 2

ARG 1S SER 1T GLY 2S SER 2T HIS 6 PHE 7 VAL 8 VAL 9 GLN 10 PHE 11 LYS 12 GLY 13 GLU 14 CYS 15 TYR 16 TYR 17 THR 18 ASN 19 GLY 20 THR 21 GLN 22 ARG 23 ILE 24 ARG 25 LEU 26 VAL 27 THR 28 ARG 29 TYR 30 ILE 31 TYR 32 ASN 33 ARG 34 GLU 35 GLU 36 TYR 37 VAL 38 ARG 39 TYR 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 PRO 65 GLU 66 ILE 67 LEU 68 ASP 69 ARG 70 THR 71 ARG 72 ALA 73 GLU 74 VAL 75 ASP 76 THR 77 ALA 78 CYS 79 ARG 80 HIS 81 ASN 82 TYR 83 GLU 84 GLY 85 PRO 86 GLU 87 THR 88 SER 89 THR 90 SER 91 LEU 92 ARG 93 ARG 94 LEU 94A GLU 95 GLN 96 PRO 97 ASN 98 VAL 99 ALA 100 ILE 101 SER 102 LEU 103 SER 104 ARG 105 THR 106 GLU 107 ALA 108 LEU 109 ASN 110 HIS 111 HIS 112 ASN 113 THR 114 LEU 115 VAL 116 CYS 117 SER 118 VAL 119 THR 120 ASP 121 PHE 122 TYR 123 PRO 124 ALA 125 LYS 126 ILE 127 LYS 128 VAL 129 ARG 130 TRP 131 PHE 132 ARG 133 ASN 134 GLY 135 GLN 136 GLU 137 GLU 138 THR 139 VAL 140 GLY 141 VAL 142 SER 143 SER 144 THR 145 GLN 146 LEU 147 ILE 148 ARG 149 ASN 150 GLY 151 ASP 152 TRP 153 THR 154 PHE 155 GLN 156 VAL 157 LEU 158 VAL 159 MET 160 LEU 161 GLU 162 MET 163 THR 164 PRO 165 HIS 166 GLN 167 GLY 168 GLU 169 VAL 170 TYR 171 THR 172 CYS 173 HIS 174 VAL 175 GLU 176 HIS 177 PRO 178 SER 179 LEU 180 LYS 181 SER 182 PRO 183 ILE 184 THR 185 VAL 186 GLU 187 TRP 188 ILE 323P SER 324P GLN 325P ALA 326P VAL 327P HIS 328P ALA 329P ALA 330P HIS 331P ALA 332P GLU 333P ILE 334P

Ligands

Unit 3

NAG 495