3A1V - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTUE OF THE CYTOSOLIC DOMAIN OF T. MARITIMA FEOB IRON IRANSPORTER IN APO FORM
• Keywords: FEOB, IRON TRANSPORTER, SMALL GTPASE, G PROTEIN, GDI, TRANSPORT PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3A1V	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	IRON(II) TRANSPORT PROTEIN B	A	252	1955	0
2	Protein	IRON(II) TRANSPORT PROTEIN B	B	245	1803	0
3	Ligand	IRON(II) TRANSPORT PROTEIN B	A	3	0	28
4	Ligand	IRON(II) TRANSPORT PROTEIN B	B	3	0	21
5	Water			130	0	130
total				633	3758	179

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	SO4 4 MPD 5 EPE 6
Unit 4	MRD 1 MPD 2 SO4 3