1IBG - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE AND SPECIFICITY OF THE ANTI-DIGOXIN ANTIBODY 40-50
• Keywords: IMMUNOGLOBULIN, FAB, COMPLEX, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	IGG2B-KAPPA 40-50 FAB (LIGHT CHAIN)	L	217	1677	0
2	Protein	IGG2B-KAPPA 40-50 FAB (HEAVY CHAIN)	H	217	1628	0
3	Ligand	IGG2B-KAPPA 40-50 FAB (LIGHT CHAIN)	L	1	0	1
4	Ligand	IGG2B-KAPPA 40-50 FAB (HEAVY CHAIN)	H	1	0	41
5	Water			1	0	1
total				437	3305	43

Proteins

Unit 1

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

Unit 2

VAL 2 HIS 3 LEU 4 VAL 5 GLN 6 SER 7 GLY 8 PRO 9 GLY 10 LEU 11 VAL 12 ALA 13 PRO 14 SER 15 GLN 16 SER 17 LEU 18 SER 19 ILE 20 THR 21 CYS 22 THR 23 VAL 24 SER 25 GLY 26 PHE 27 SER 28 LEU 29 THR 30 THR 31 TYR 32 GLY 33 VAL 34 HIS 35 TRP 36 PHE 37 ARG 38 GLN 39 PRO 40 PRO 41 GLY 42 LYS 43 GLY 44 LEU 45 GLU 46 TRP 47 LEU 48 GLY 49 LEU 50 ILE 51 TRP 52 ALA 53 GLY 54 GLY 55 ASN 56 THR 57 ASP 58 TYR 59 ASN 60 SER 61 ALA 62 LEU 63 MET 64 SER 65 ARG 66 LEU 67 SER 68 ILE 69 ASN 70 LYS 71 ASP 72 ASN 73 SER 74 LYS 75 SER 76 GLN 77 VAL 78 PHE 79 LEU 80 LYS 81 MET 82 ASN 82A SER 82B LEU 82C GLN 83 ALA 84 ASP 85 ASP 86 THR 87 ALA 88 MET 89 TYR 90 TYR 91 CYS 92 ALA 93 ARG 94 PHE 95 ARG 96 PHE 97 ALA 98 SER 99 TYR 100 TYR 100A ASP 100B TYR 100C ALA 100D VAL 100E ASP 101 TYR 102 TRP 103 GLY 104 GLN 105 GLY 106 THR 107 SER 108 VAL 109 THR 110 VAL 111 SER 112 SER 113 ALA 114 LYS 115 THR 116 THR 117 PRO 118 PRO 119 SER 120 VAL 121 TYR 122 PRO 123 LEU 124 ALA 125 PRO 126 GLY 127 CYS 128 GLY 129 ASP 130 THR 133 THR 134 GLY 135 SER 136 SER 137 VAL 138 THR 139 SER 140 GLY 141 CYS 142 LEU 143 VAL 144 LYS 145 GLY 146 TYR 147 PHE 148 PRO 149 GLU 150 PRO 151 VAL 152 THR 153 VAL 154 THR 156 TRP 157 ASN 162 SER 163 GLY 164 SER 165 LEU 166 SER 167 SER 168 SER 169 VAL 171 HIS 172 THR 173 PHE 174 PRO 175 ALA 176 LEU 177 LEU 178 GLN 179 SER 180 GLY 183 LEU 184 TYR 185 THR 186 MET 187 SER 188 SER 189 SER 190 VAL 191 THR 192 VAL 193 PRO 194 SER 195 SER 196 THR 198 TRP 199 PRO 200 SER 202 GLN 203 THR 204 VAL 205 THR 206 CYS 208 SER 209 VAL 210 ALA 211 HIS 212 PRO 213 ALA 214 SER 215 SER 216 THR 217 THR 218 VAL 219 ASP 220 LYS 221 LYS 222 LEU 223

Ligands

Unit 3	CU 1
Unit 4	OBN 1