2IA4 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF NOVEL AMINO ACID BINDING PROTEIN FROM S FLEXNERI
• Keywords: BETA-ALPHA MIXTURE, PROTEIN TRANSPORT
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2IA4	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PUTATIVE PERIPLASMIC BINDING TRANSPORT PROTEIN	A	277	2103	64
2	Protein	PUTATIVE PERIPLASMIC BINDING TRANSPORT PROTEIN	B	278	2108	64
3	Protein	PUTATIVE PERIPLASMIC BINDING TRANSPORT PROTEIN	A	2	0	18
4	Protein	PUTATIVE PERIPLASMIC BINDING TRANSPORT PROTEIN	B	2	0	18
5	Water			676	0	676
total				1235	4211	840

Proteins

Unit 1	ALA 3 PRO 4 ALA 5 ALA 6 GLY 7 SER 8 THR 9 LEU 10 ASP 11 LYS 12 ILE 13 ALA 14 LYS 15 ASN 16 GLY 17 VAL 18 ILE 19 VAL 20 VAL 21 GLY 22 HIS 23 ARG 24 GLU 25 SER 26 SER 27 VAL 28 PRO 29 PHE 30 SER 31 TYR 32 TYR 33 ASP 34 ASN 35 GLN 36 GLN 37 LYS 38 VAL 39 VAL 40 GLY 41 TYR 42 SER 43 GLN 44 ASP 45 TYR 46 SER 47 ASN 48 ALA 49 ILE 50 VAL 51 GLU 52 ALA 53 VAL 54 LYS 55 LYS 56 LYS 57 LEU 58 ASN 59 LYS 60 PRO 61 ASP 62 LEU 63 GLN 64 VAL 65 LYS 66 LEU 67 ILE 68 PRO 69 ILE 70 THR 71 SER 72 GLN 73 ASN 74 ARG 75 ILE 76 PRO 77 LEU 78 LEU 79 GLN 80 ASN 81 GLY 82 THR 83 PHE 84 ASP 85 PHE 86 GLU 87 CYS 88 GLY 89 SER 90 THR 91 THR 92 ASN 93 ASN 94 VAL 95 GLU 96 ARG 97 GLN 98 LYS 99 GLN 100 ALA 101 ALA 102 PHE 103 SER 104 ASP 105 THR 106 ILE 107 PHE 108 VAL 109 VAL 110 GLY 111 THR 112 ARG 113 LEU 114 LEU 115 THR 116 LYS 117 LYS 118 GLY 119 GLY 120 ASP 121 ILE 122 LYS 123 ASP 124 PHE 125 ALA 126 ASP 127 LEU 128 LYS 129 GLY 130 LYS 131 ALA 132 VAL 133 VAL 134 VAL 135 THR 136 SER 137 GLY 138 THR 139 THR 140 SER 141 GLU 142 VAL 143 LEU 144 LEU 145 ASN 146 LYS 147 LEU 148 ASN 149 GLU 150 GLU 151 GLN 152 LYS 153 MSE 154 ASN 155 MSE 156 ARG 157 ILE 158 ILE 159 SER 160 ALA 161 LYS 162 ASP 163 HIS 164 GLY 165 ASP 166 SER 167 PHE 168 ARG 169 THR 170 LEU 171 GLU 172 SER 173 GLY 174 ARG 175 ALA 176 VAL 177 ALA 178 PHE 179 MSE 180 MSE 181 ASP 182 ASP 183 ALA 184 LEU 185 LEU 186 ALA 187 GLY 188 GLU 189 ARG 190 ALA 191 LYS 192 ALA 193 LYS 194 LYS 195 PRO 196 ASP 197 ASN 198 TRP 199 ASP 200 ILE 201 VAL 202 GLY 203 LYS 204 PRO 205 GLN 206 SER 207 GLN 208 GLU 209 ALA 210 TYR 211 GLY 212 CYS 213 MSE 214 LEU 215 ARG 216 LYS 217 ASP 218 ASP 219 PRO 220 GLN 221 PHE 222 LYS 223 LYS 224 LEU 225 MSE 226 ASP 227 ASP 228 THR 229 ILE 230 ALA 231 GLN 232 VAL 233 GLN 234 THR 235 SER 236 GLY 237 GLU 238 ALA 239 GLU 240 LYS 241 TRP 242 PHE 243 ASP 244 LYS 245 TRP 246 PHE 247 LYS 248 ASN 249 PRO 250 ILE 251 PRO 252 PRO 253 LYS 254 ASN 255 LEU 256 ASN 257 MSE 258 ASN 259 PHE 260 GLU 261 LEU 262 SER 263 ASP 264 GLU 265 MSE 266 LYS 267 ALA 268 LEU 269 PHE 270 LYS 271 GLU 272 PRO 273 ASN 274 ASP 275 LYS 276 ALA 277 LEU 278 ASN 279
Unit 2	ALA 2 ALA 3 PRO 4 ALA 5 ALA 6 GLY 7 SER 8 THR 9 LEU 10 ASP 11 LYS 12 ILE 13 ALA 14 LYS 15 ASN 16 GLY 17 VAL 18 ILE 19 VAL 20 VAL 21 GLY 22 HIS 23 ARG 24 GLU 25 SER 26 SER 27 VAL 28 PRO 29 PHE 30 SER 31 TYR 32 TYR 33 ASP 34 ASN 35 GLN 36 GLN 37 LYS 38 VAL 39 VAL 40 GLY 41 TYR 42 SER 43 GLN 44 ASP 45 TYR 46 SER 47 ASN 48 ALA 49 ILE 50 VAL 51 GLU 52 ALA 53 VAL 54 LYS 55 LYS 56 LYS 57 LEU 58 ASN 59 LYS 60 PRO 61 ASP 62 LEU 63 GLN 64 VAL 65 LYS 66 LEU 67 ILE 68 PRO 69 ILE 70 THR 71 SER 72 GLN 73 ASN 74 ARG 75 ILE 76 PRO 77 LEU 78 LEU 79 GLN 80 ASN 81 GLY 82 THR 83 PHE 84 ASP 85 PHE 86 GLU 87 CYS 88 GLY 89 SER 90 THR 91 THR 92 ASN 93 ASN 94 VAL 95 GLU 96 ARG 97 GLN 98 LYS 99 GLN 100 ALA 101 ALA 102 PHE 103 SER 104 ASP 105 THR 106 ILE 107 PHE 108 VAL 109 VAL 110 GLY 111 THR 112 ARG 113 LEU 114 LEU 115 THR 116 LYS 117 LYS 118 GLY 119 GLY 120 ASP 121 ILE 122 LYS 123 ASP 124 PHE 125 ALA 126 ASP 127 LEU 128 LYS 129 GLY 130 LYS 131 ALA 132 VAL 133 VAL 134 VAL 135 THR 136 SER 137 GLY 138 THR 139 THR 140 SER 141 GLU 142 VAL 143 LEU 144 LEU 145 ASN 146 LYS 147 LEU 148 ASN 149 GLU 150 GLU 151 GLN 152 LYS 153 MSE 154 ASN 155 MSE 156 ARG 157 ILE 158 ILE 159 SER 160 ALA 161 LYS 162 ASP 163 HIS 164 GLY 165 ASP 166 SER 167 PHE 168 ARG 169 THR 170 LEU 171 GLU 172 SER 173 GLY 174 ARG 175 ALA 176 VAL 177 ALA 178 PHE 179 MSE 180 MSE 181 ASP 182 ASP 183 ALA 184 LEU 185 LEU 186 ALA 187 GLY 188 GLU 189 ARG 190 ALA 191 LYS 192 ALA 193 LYS 194 LYS 195 PRO 196 ASP 197 ASN 198 TRP 199 ASP 200 ILE 201 VAL 202 GLY 203 LYS 204 PRO 205 GLN 206 SER 207 GLN 208 GLU 209 ALA 210 TYR 211 GLY 212 CYS 213 MSE 214 LEU 215 ARG 216 LYS 217 ASP 218 ASP 219 PRO 220 GLN 221 PHE 222 LYS 223 LYS 224 LEU 225 MSE 226 ASP 227 ASP 228 THR 229 ILE 230 ALA 231 GLN 232 VAL 233 GLN 234 THR 235 SER 236 GLY 237 GLU 238 ALA 239 GLU 240 LYS 241 TRP 242 PHE 243 ASP 244 LYS 245 TRP 246 PHE 247 LYS 248 ASN 249 PRO 250 ILE 251 PRO 252 PRO 253 LYS 254 ASN 255 LEU 256 ASN 257 MSE 258 ASN 259 PHE 260 GLU 261 LEU 262 SER 263 ASP 264 GLU 265 MSE 266 LYS 267 ALA 268 LEU 269 PHE 270 LYS 271 GLU 272 PRO 273 ASN 274 ASP 275 LYS 276 ALA 277 LEU 278 ASN 279
Unit 3	TRS 1296 GLU 1401
Unit 4	TRS 1197 GLU 2401