1F2Q - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE HUMAN HIGH-AFFINITY IGE RECEPTOR
• Keywords: IMMUNOGLOBULIN FOLD, GLYCOPROTEIN, RECEPTOR, IGE-BINDING PRO IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1F2Q	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	HIGH AFFINITY IMMUNOGLOBULIN EPSILON RECEPTOR ALP SUBUNIT	A	167	1371	0
2	Ligand		B	3	0	39
3	Ligand		C	3	0	39
4	Ligand	HIGH AFFINITY IMMUNOGLOBULIN EPSILON RECEPTOR ALP SUBUNIT	A	1	0	14
5	Water			73	0	73
total				247	1371	165

Proteins

Unit 1

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

Ligands

Unit 2	NAG 1 NAG 2 MAN 3
Unit 3	NAG 1 NAG 2 MAN 3
Unit 4	NAG 221