1KTR - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE ANTI-HIS TAG ANTIBODY 3D5 SINGLE-CH FRAGMENT (SCFV) IN COMPLEX WITH A OLIGOHISTIDINE PEPTIDE
• Keywords: IMMUNOGLOBULIN DOMAINS, SINGLE CHAIN ANTIBODY-ANTIGEN COMPLE TAG RECOGNITION, SCFV, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ANTI-HIS TAG ANTIBODY 3D5 VARIABLE LIGHT CHAIN, P LINKER, ANTI-HIS TAG ANTIBODY 3D5 VARIABLE HEAVY CHAIN	L	229	1753	0
2	Protein	OLIGOHISTIDINE PEPTIDE ANTIGEN	P	4	36	0
3	Water			156	0	156
total				389	1789	156

Proteins

Unit 1

ASP 1 ILE 2 LEU 3 MET 4 THR 5 GLN 6 THR 7 PRO 8 SER 9 SER 10 LEU 11 PRO 12 VAL 13 SER 14 LEU 15 GLY 16 ASP 17 GLN 18 ALA 19 SER 20 ILE 21 SER 22 CYS 23 ARG 24 SER 25 SER 26 GLN 27 SER 28 ILE 29 VAL 30 HIS 31 SER 32 ASN 33 GLY 34 ASN 35 THR 36 TYR 37 LEU 38 GLU 39 TRP 40 TYR 41 LEU 42 GLN 43 LYS 44 PRO 45 GLY 46 GLN 47 SER 48 PRO 49 LYS 50 LEU 51 LEU 52 ILE 53 TYR 54 LYS 55 VAL 56 SER 57 ASN 58 ARG 59 PHE 60 SER 61 GLY 62 VAL 63 PRO 64 ASP 65 ARG 66 PHE 67 SER 68 GLY 69 SER 70 GLY 71 SER 72 GLY 73 THR 74 ASP 75 PHE 76 THR 77 LEU 78 LYS 79 ILE 80 SER 81 ARG 82 VAL 83 GLU 84 ALA 85 GLU 86 ASP 87 LEU 88 GLY 89 VAL 90 TYR 91 TYR 92 CYS 93 PHE 94 GLN 95 GLY 96 SER 97 HIS 98 VAL 99 PRO 100 PHE 101 THR 102 PHE 103 GLY 104 SER 105 GLY 106 THR 107 LYS 108 LEU 109 GLU 110 ILE 111 LYS 112 ARG 113 GLY 131 GLY 132 GLN 134 VAL 135 GLN 136 LEU 137 GLN 138 GLN 139 SER 140 GLY 141 PRO 142 GLU 143 ASP 144 VAL 145 LYS 146 PRO 147 GLY 148 ALA 149 SER 150 VAL 151 LYS 152 ILE 153 SER 154 CYS 155 LYS 156 ALA 157 SER 158 GLY 159 TYR 160 THR 161 PHE 162 THR 163 ASP 164 TYR 165 TYR 166 MET 167 ASN 168 TRP 169 VAL 170 LYS 171 GLN 172 SER 173 PRO 174 GLY 175 LYS 176 GLY 177 LEU 178 GLU 179 TRP 180 ILE 181 GLY 182 ASP 183 ILE 184 ASN 185 PRO 186 ASN 187 ASN 188 GLY 189 GLY 190 THR 191 SER 192 TYR 193 ASN 194 GLN 195 LYS 196 PHE 197 LYS 198 GLY 199 ARG 200 ALA 201 THR 202 LEU 203 THR 204 VAL 205 ASP 206 LYS 207 SER 208 SER 209 SER 210 THR 211 ALA 212 TYR 213 MET 214 GLU 215 LEU 216 ARG 217 SER 218 LEU 219 THR 220 SER 221 GLU 222 ASP 223 SER 224 SER 225 VAL 226 TYR 227 TYR 228 CYS 229 GLU 230 SER 231 GLN 232 SER 233 GLY 234 ALA 235 TYR 236 TRP 237 GLY 238 GLN 239 GLY 240 THR 241 THR 242 VAL 243 THR 244 VAL 245 SER 246 ALA 247

Unit 2

HIS 3 HIS 4 HIS 5 HIS 6