2R56 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A RECOMBINANT IGE FAB FRAGMENT IN COMPLEX WITH BOVINE BETA-LACTOGLOBULIN ALLERGEN
• Keywords: ALLERGEN, IGE, EPITOPE, IMMUNOCOMPLEX, LIPOCALIN, FAB, MILK PROTEIN, POLYMORPHISM, RETINOL-BINDING, SECRETED, TRANSPORT IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2R56	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BETA-LACTOGLOBULIN	A	159	1257	0
2	Protein	IGE FAB FRAGMENT, LIGHT CHAIN	L	211	1627	0
3	Protein	IGE FAB FRAGMENT, HEAVY CHAIN	H	221	1649	0
4	Protein	BETA-LACTOGLOBULIN	B	159	1257	0
5	Protein	IGE FAB FRAGMENT, LIGHT CHAIN	M	211	1627	0
6	Protein	IGE FAB FRAGMENT, HEAVY CHAIN	I	221	1649	0
7	Ligand	BETA-LACTOGLOBULIN	A	1	0	35
8	Ligand	BETA-LACTOGLOBULIN	B	1	0	35
total				1184	9066	70

Proteins

Unit 1	THR 4 GLN 5 THR 6 MET 7 LYS 8 GLY 9 LEU 10 ASP 11 ILE 12 GLN 13 LYS 14 VAL 15 ALA 16 GLY 17 THR 18 TRP 19 TYR 20 SER 21 LEU 22 ALA 23 MET 24 ALA 25 ALA 26 SER 27 ASP 28 ILE 29 SER 30 LEU 31 LEU 32 ASP 33 ALA 34 GLN 35 SER 36 ALA 37 PRO 38 LEU 39 ARG 40 VAL 41 TYR 42 VAL 43 GLU 44 GLU 45 LEU 46 LYS 47 PRO 48 THR 49 PRO 50 GLU 51 GLY 52 ASP 53 LEU 54 GLU 55 ILE 56 LEU 57 LEU 58 GLN 59 LYS 60 TRP 61 GLU 62 ASN 63 GLY 64 GLU 65 CYS 66 ALA 67 GLN 68 LYS 69 LYS 70 ILE 71 ILE 72 ALA 73 GLU 74 LYS 75 THR 76 LYS 77 ILE 78 PRO 79 ALA 80 VAL 81 PHE 82 LYS 83 ILE 84 ASP 85 ALA 86 LEU 87 ASN 88 GLU 89 ASN 90 LYS 91 VAL 92 LEU 93 VAL 94 LEU 95 ASP 96 THR 97 ASP 98 TYR 99 LYS 100 LYS 101 TYR 102 LEU 103 LEU 104 PHE 105 CYS 106 MET 107 GLU 108 ASN 109 SER 110 ALA 111 GLU 112 PRO 113 GLU 114 GLN 115 SER 116 LEU 117 ALA 118 CYS 119 GLN 120 CYS 121 LEU 122 VAL 123 ARG 124 THR 125 PRO 126 GLU 127 VAL 128 ASP 129 ASP 130 GLU 131 ALA 132 LEU 133 GLU 134 LYS 135 PHE 136 ASP 137 LYS 138 ALA 139 LEU 140 LYS 141 ALA 142 LEU 143 PRO 144 MET 145 HIS 146 ILE 147 ARG 148 LEU 149 SER 150 PHE 151 ASN 152 PRO 153 THR 154 GLN 155 LEU 156 GLU 157 GLU 158 GLN 159 CYS 160 HIS 161 ILE 162
Unit 2	ASP 1 ILE 2 VAL 3 MET 4 THR 5 GLN 6 SER 7 PRO 8 SER 9 SER 10 LEU 11 SER 12 ALA 13 SER 14 VAL 15 GLY 16 ASP 17 ARG 18 VAL 19 THR 20 ILE 21 THR 22 CYS 23 ARG 24 ALA 25 SER 26 GLN 27 GLY 28 ILE 29 SER 30 SER 31 ARG 32 LEU 33 ALA 34 TRP 35 TYR 36 GLN 37 GLN 38 LYS 39 PRO 40 GLY 41 LYS 42 ALA 43 PRO 44 LYS 45 LEU 46 LEU 47 ILE 48 TYR 49 ALA 50 ALA 51 SER 52 SER 53 LEU 54 GLN 55 SER 56 GLY 57 VAL 58 PRO 59 SER 60 ARG 61 PHE 62 SER 63 GLY 64 SER 65 GLY 66 SER 67 GLY 68 THR 69 GLU 70 PHE 71 THR 72 LEU 73 THR 74 ILE 75 SER 76 SER 77 LEU 78 GLN 79 PRO 80 GLU 81 ASP 82 PHE 83 ALA 84 THR 85 TYR 86 TYR 87 CYS 88 GLN 89 GLN 90 TYR 91 HIS 92 SER 93 TYR 94 PRO 95 TRP 96 THR 97 PHE 98 GLY 99 GLN 100 GLY 101 THR 102 LYS 103 LEU 104 GLU 105 ILE 106 LYS 107 ARG 108 THR 109 VAL 110 ALA 111 ALA 112 PRO 113 SER 114 VAL 115 PHE 116 ILE 117 PHE 118 PRO 119 PRO 120 SER 121 ASP 122 GLU 123 GLN 124 LEU 125 LYS 126 SER 127 GLY 128 THR 129 ALA 130 SER 131 VAL 132 VAL 133 CYS 134 LEU 135 LEU 136 ASN 137 ASN 138 PHE 139 TYR 140 PRO 141 ARG 142 GLU 143 ALA 144 LYS 145 VAL 146 GLN 147 TRP 148 LYS 149 VAL 150 ASP 151 ASN 152 ALA 153 LEU 154 GLN 155 SER 156 GLY 157 ASN 158 SER 159 GLN 160 GLU 161 SER 162 VAL 163 THR 164 GLU 165 GLN 166 ASP 167 SER 168 LYS 169 ASP 170 SER 171 THR 172 TYR 173 SER 174 LEU 175 SER 176 SER 177 THR 178 LEU 179 THR 180 LEU 181 SER 182 LYS 183 ALA 184 ASP 185 TYR 186 GLU 187 LYS 188 HIS 189 LYS 190 VAL 191 TYR 192 ALA 193 CYS 194 GLU 195 VAL 196 THR 197 HIS 198 GLN 199 GLY 200 LEU 201 SER 202 SER 203 PRO 204 VAL 205 THR 206 LYS 207 SER 208 PHE 209 ASN 210 ARG 211
Unit 3	GLN 1 VAL 2 SER 3 LEU 4 ARG 5 GLU 6 SER 7 GLY 8 GLY 9 GLY 10 LEU 11 VAL 12 GLN 13 PRO 14 GLY 15 ARG 16 SER 17 LEU 18 ARG 19 LEU 20 SER 21 CYS 22 THR 23 ALA 24 SER 25 GLY 26 PHE 27 THR 28 PHE 29 ARG 30 HIS 31 HIS 32 GLY 33 MET 34 THR 35 TRP 36 VAL 37 ARG 38 GLN 39 ALA 40 PRO 41 GLY 42 LYS 43 GLY 44 LEU 45 GLU 46 TRP 47 VAL 48 ALA 49 SER 50 LEU 51 SER 52 GLY 53 SER 54 GLY 55 THR 56 LYS 57 THR 58 HIS 59 PHE 60 ALA 61 ASP 62 SER 63 VAL 64 LYS 65 GLY 66 ARG 67 PHE 68 THR 69 ILE 70 SER 71 ARG 72 ASP 73 ASN 74 SER 75 ASN 76 ASN 77 THR 78 LEU 79 TYR 80 LEU 81 GLN 82 MET 83 ASP 84 ASN 85 VAL 86 ARG 87 ASP 88 GLU 89 ASP 90 THR 91 ALA 92 ILE 93 TYR 94 TYR 95 CYS 96 ALA 97 LYS 98 ALA 99 LYS 100 ARG 101 VAL 102 GLY 103 ALA 104 THR 105 GLY 106 TYR 107 PHE 108 ASP 109 LEU 110 TRP 111 GLY 112 ARG 113 GLY 114 THR 115 LEU 116 VAL 117 THR 118 VAL 119 SER 120 SER 121 ALA 122 SER 123 THR 124 LYS 125 GLY 126 PRO 127 SER 128 VAL 129 PHE 130 PRO 131 LEU 132 ALA 133 PRO 134 SER 135 SER 136 LYS 137 SER 138 THR 139 SER 140 GLY 141 GLY 142 THR 143 ALA 144 ALA 145 LEU 146 GLY 147 CYS 148 LEU 149 VAL 150 LYS 151 ASP 152 TYR 153 PHE 154 PRO 155 GLU 156 PRO 157 VAL 158 THR 159 VAL 160 SER 161 TRP 162 ASN 163 SER 164 GLY 165 ALA 166 LEU 167 THR 168 SER 169 GLY 170 VAL 171 HIS 172 THR 173 PHE 174 PRO 175 ALA 176 VAL 177 LEU 178 GLN 179 SER 180 SER 181 GLY 182 LEU 183 TYR 184 SER 185 LEU 186 SER 187 SER 188 VAL 189 VAL 190 THR 191 VAL 192 PRO 193 SER 194 SER 195 SER 196 LEU 197 GLY 198 THR 199 GLN 200 THR 201 TYR 202 ILE 203 CYS 204 ASN 205 VAL 206 ASN 207 HIS 208 LYS 209 PRO 210 SER 211 ASN 212 THR 213 LYS 214 VAL 215 ASP 216 LYS 217 LYS 218 ALA 219 GLU 220 PRO 221
Unit 4	THR 4 GLN 5 THR 6 MET 7 LYS 8 GLY 9 LEU 10 ASP 11 ILE 12 GLN 13 LYS 14 VAL 15 ALA 16 GLY 17 THR 18 TRP 19 TYR 20 SER 21 LEU 22 ALA 23 MET 24 ALA 25 ALA 26 SER 27 ASP 28 ILE 29 SER 30 LEU 31 LEU 32 ASP 33 ALA 34 GLN 35 SER 36 ALA 37 PRO 38 LEU 39 ARG 40 VAL 41 TYR 42 VAL 43 GLU 44 GLU 45 LEU 46 LYS 47 PRO 48 THR 49 PRO 50 GLU 51 GLY 52 ASP 53 LEU 54 GLU 55 ILE 56 LEU 57 LEU 58 GLN 59 LYS 60 TRP 61 GLU 62 ASN 63 GLY 64 GLU 65 CYS 66 ALA 67 GLN 68 LYS 69 LYS 70 ILE 71 ILE 72 ALA 73 GLU 74 LYS 75 THR 76 LYS 77 ILE 78 PRO 79 ALA 80 VAL 81 PHE 82 LYS 83 ILE 84 ASP 85 ALA 86 LEU 87 ASN 88 GLU 89 ASN 90 LYS 91 VAL 92 LEU 93 VAL 94 LEU 95 ASP 96 THR 97 ASP 98 TYR 99 LYS 100 LYS 101 TYR 102 LEU 103 LEU 104 PHE 105 CYS 106 MET 107 GLU 108 ASN 109 SER 110 ALA 111 GLU 112 PRO 113 GLU 114 GLN 115 SER 116 LEU 117 ALA 118 CYS 119 GLN 120 CYS 121 LEU 122 VAL 123 ARG 124 THR 125 PRO 126 GLU 127 VAL 128 ASP 129 ASP 130 GLU 131 ALA 132 LEU 133 GLU 134 LYS 135 PHE 136 ASP 137 LYS 138 ALA 139 LEU 140 LYS 141 ALA 142 LEU 143 PRO 144 MET 145 HIS 146 ILE 147 ARG 148 LEU 149 SER 150 PHE 151 ASN 152 PRO 153 THR 154 GLN 155 LEU 156 GLU 157 GLU 158 GLN 159 CYS 160 HIS 161 ILE 162
Unit 5	ASP 1 ILE 2 VAL 3 MET 4 THR 5 GLN 6 SER 7 PRO 8 SER 9 SER 10 LEU 11 SER 12 ALA 13 SER 14 VAL 15 GLY 16 ASP 17 ARG 18 VAL 19 THR 20 ILE 21 THR 22 CYS 23 ARG 24 ALA 25 SER 26 GLN 27 GLY 28 ILE 29 SER 30 SER 31 ARG 32 LEU 33 ALA 34 TRP 35 TYR 36 GLN 37 GLN 38 LYS 39 PRO 40 GLY 41 LYS 42 ALA 43 PRO 44 LYS 45 LEU 46 LEU 47 ILE 48 TYR 49 ALA 50 ALA 51 SER 52 SER 53 LEU 54 GLN 55 SER 56 GLY 57 VAL 58 PRO 59 SER 60 ARG 61 PHE 62 SER 63 GLY 64 SER 65 GLY 66 SER 67 GLY 68 THR 69 GLU 70 PHE 71 THR 72 LEU 73 THR 74 ILE 75 SER 76 SER 77 LEU 78 GLN 79 PRO 80 GLU 81 ASP 82 PHE 83 ALA 84 THR 85 TYR 86 TYR 87 CYS 88 GLN 89 GLN 90 TYR 91 HIS 92 SER 93 TYR 94 PRO 95 TRP 96 THR 97 PHE 98 GLY 99 GLN 100 GLY 101 THR 102 LYS 103 LEU 104 GLU 105 ILE 106 LYS 107 ARG 108 THR 109 VAL 110 ALA 111 ALA 112 PRO 113 SER 114 VAL 115 PHE 116 ILE 117 PHE 118 PRO 119 PRO 120 SER 121 ASP 122 GLU 123 GLN 124 LEU 125 LYS 126 SER 127 GLY 128 THR 129 ALA 130 SER 131 VAL 132 VAL 133 CYS 134 LEU 135 LEU 136 ASN 137 ASN 138 PHE 139 TYR 140 PRO 141 ARG 142 GLU 143 ALA 144 LYS 145 VAL 146 GLN 147 TRP 148 LYS 149 VAL 150 ASP 151 ASN 152 ALA 153 LEU 154 GLN 155 SER 156 GLY 157 ASN 158 SER 159 GLN 160 GLU 161 SER 162 VAL 163 THR 164 GLU 165 GLN 166 ASP 167 SER 168 LYS 169 ASP 170 SER 171 THR 172 TYR 173 SER 174 LEU 175 SER 176 SER 177 THR 178 LEU 179 THR 180 LEU 181 SER 182 LYS 183 ALA 184 ASP 185 TYR 186 GLU 187 LYS 188 HIS 189 LYS 190 VAL 191 TYR 192 ALA 193 CYS 194 GLU 195 VAL 196 THR 197 HIS 198 GLN 199 GLY 200 LEU 201 SER 202 SER 203 PRO 204 VAL 205 THR 206 LYS 207 SER 208 PHE 209 ASN 210 ARG 211
Unit 6	GLN 1 VAL 2 SER 3 LEU 4 ARG 5 GLU 6 SER 7 GLY 8 GLY 9 GLY 10 LEU 11 VAL 12 GLN 13 PRO 14 GLY 15 ARG 16 SER 17 LEU 18 ARG 19 LEU 20 SER 21 CYS 22 THR 23 ALA 24 SER 25 GLY 26 PHE 27 THR 28 PHE 29 ARG 30 HIS 31 HIS 32 GLY 33 MET 34 THR 35 TRP 36 VAL 37 ARG 38 GLN 39 ALA 40 PRO 41 GLY 42 LYS 43 GLY 44 LEU 45 GLU 46 TRP 47 VAL 48 ALA 49 SER 50 LEU 51 SER 52 GLY 53 SER 54 GLY 55 THR 56 LYS 57 THR 58 HIS 59 PHE 60 ALA 61 ASP 62 SER 63 VAL 64 LYS 65 GLY 66 ARG 67 PHE 68 THR 69 ILE 70 SER 71 ARG 72 ASP 73 ASN 74 SER 75 ASN 76 ASN 77 THR 78 LEU 79 TYR 80 LEU 81 GLN 82 MET 83 ASP 84 ASN 85 VAL 86 ARG 87 ASP 88 GLU 89 ASP 90 THR 91 ALA 92 ILE 93 TYR 94 TYR 95 CYS 96 ALA 97 LYS 98 ALA 99 LYS 100 ARG 101 VAL 102 GLY 103 ALA 104 THR 105 GLY 106 TYR 107 PHE 108 ASP 109 LEU 110 TRP 111 GLY 112 ARG 113 GLY 114 THR 115 LEU 116 VAL 117 THR 118 VAL 119 SER 120 SER 121 ALA 122 SER 123 THR 124 LYS 125 GLY 126 PRO 127 SER 128 VAL 129 PHE 130 PRO 131 LEU 132 ALA 133 PRO 134 SER 135 SER 136 LYS 137 SER 138 THR 139 SER 140 GLY 141 GLY 142 THR 143 ALA 144 ALA 145 LEU 146 GLY 147 CYS 148 LEU 149 VAL 150 LYS 151 ASP 152 TYR 153 PHE 154 PRO 155 GLU 156 PRO 157 VAL 158 THR 159 VAL 160 SER 161 TRP 162 ASN 163 SER 164 GLY 165 ALA 166 LEU 167 THR 168 SER 169 GLY 170 VAL 171 HIS 172 THR 173 PHE 174 PRO 175 ALA 176 VAL 177 LEU 178 GLN 179 SER 180 SER 181 GLY 182 LEU 183 TYR 184 SER 185 LEU 186 SER 187 SER 188 VAL 189 VAL 190 THR 191 VAL 192 PRO 193 SER 194 SER 195 SER 196 LEU 197 GLY 198 THR 199 GLN 200 THR 201 TYR 202 ILE 203 CYS 204 ASN 205 VAL 206 ASN 207 HIS 208 LYS 209 PRO 210 SER 211 ASN 212 THR 213 LYS 214 VAL 215 ASP 216 LYS 217 LYS 218 ALA 219 GLU 220 PRO 221

Ligands

Unit 7	LMT 163
Unit 8	LMT 163