2QAG - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN SEPTIN TRIMER 2/6/7
• Keywords: CELL CYCLE, CELL DIVISION, GTP-BINDING, NUCLEOTIDE-BINDING, PHOSPHORYLATION, ACETYLATION, ALTERNATIVE SPLICING, COILED COIL, STRUCTURAL PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SEPTIN-2	A	232	1765	0
2	Protein	SEPTIN-6	B	246	1369	0
3	Protein	SEPTIN-7	C	224	1273	0
4	Ligand	SEPTIN-2	A	1	0	28
5	Ligand	SEPTIN-6	B	1	0	32
6	Ligand	SEPTIN-7	C	1	0	28
total				705	4407	88

Proteins

Unit 1	ALA 21 ASN 22 LEU 23 PRO 24 ASN 25 GLN 26 VAL 27 HIS 28 ARG 29 LYS 30 SER 31 VAL 32 LYS 33 LYS 34 GLY 35 PHE 36 GLU 37 PHE 38 THR 39 LEU 40 MET 41 VAL 42 VAL 43 GLY 44 GLU 45 SER 46 GLY 47 LEU 48 GLY 49 LYS 50 SER 51 THR 52 LEU 53 ILE 54 ASN 55 SER 56 LEU 57 PHE 58 LEU 59 THR 60 ASP 61 LEU 62 THR 78 VAL 79 GLN 80 ILE 81 GLU 82 ALA 83 SER 84 THR 85 VAL 86 GLU 87 GLY 92 VAL 93 LYS 94 LEU 95 ARG 96 LEU 97 THR 98 VAL 99 VAL 100 ASP 101 LYS 116 THR 117 ILE 118 ILE 119 SER 120 TYR 121 ILE 122 ASP 123 GLU 124 GLN 125 PHE 126 GLU 127 ARG 128 TYR 129 LEU 130 HIS 131 ASP 132 GLU 133 SER 134 GLY 135 LEU 136 ASN 137 ARG 138 ARG 139 ILE 141 ILE 142 ASP 143 ASN 144 ARG 145 VAL 146 HIS 147 CYS 148 CYS 149 PHE 150 TYR 151 PHE 152 ILE 153 SER 154 PRO 155 PHE 156 GLY 157 HIS 158 GLY 159 LEU 160 LYS 161 PRO 162 LEU 163 ASP 164 VAL 165 ALA 166 PHE 167 MET 168 LYS 169 ALA 170 ILE 171 HIS 172 ASN 173 VAL 175 ASN 176 ILE 177 VAL 178 PRO 179 VAL 180 ILE 181 ALA 182 LYS 183 ALA 184 ASP 185 THR 186 LEU 187 THR 188 LEU 189 LYS 190 GLU 191 ARG 192 GLU 193 ARG 194 LEU 195 LYS 196 LYS 197 ARG 198 ILE 199 LEU 200 ASP 201 GLU 202 ILE 203 GLU 204 GLU 205 HIS 206 ILE 208 LYS 209 ILE 210 TYR 211 HIS 212 LEU 213 PRO 214 PHE 224 LYS 225 GLU 226 GLN 227 THR 228 ARG 229 LEU 230 LEU 231 LYS 232 ALA 233 SER 234 ILE 235 PRO 236 PHE 237 SER 238 VAL 239 VAL 240 GLY 241 SER 242 ASN 243 GLN 244 LEU 245 ILE 246 VAL 253 ARG 254 GLY 255 ARG 256 LEU 257 TYR 258 PRO 259 TRP 260 GLY 261 VAL 262 VAL 263 GLU 264 VAL 265 GLU 266 ASN 267 PRO 268 HIS 270 ASN 271 ASP 272 PHE 273 LEU 274 LYS 275 LEU 276 ARG 277 THR 278 MET 279 LEU 280 ILE 281 THR 282 HIS 283 MET 284 GLN 285 ASP 286 LEU 287 GLN 288 GLU 289 VAL 290 THR 291 GLN 292 ASP 293 LEU 294 HIS 295 TYR 296 GLU 297 ASN 298 PHE 299 ARG 300 SER 301 GLU 302 ARG 303 LEU 304
Unit 2	VAL 17 PRO 18 LEU 19 ALA 20 GLY 21 HIS 22 VAL 23 PHE 25 ASP 26 PRO 29 ASP 30 GLN 31 LEU 32 VAL 33 ASN 34 LYS 35 SER 36 VAL 37 SER 38 GLY 40 PHE 41 CYS 42 PHE 43 ASN 44 ILE 45 LEU 46 CYS 47 VAL 48 GLY 49 GLU 50 THR 51 GLY 52 LEU 53 GLY 54 LYS 55 SER 56 THR 57 LEU 58 MET 59 ASP 60 THR 61 LEU 62 PHE 63 ASN 64 THR 65 LYS 66 PHE 67 THR 75 GLN 76 PRO 77 GLY 78 VAL 79 GLN 80 LEU 81 GLN 82 SER 83 ASN 84 THR 85 TYR 86 ASP 87 LEU 88 GLN 89 GLU 90 VAL 93 ARG 94 LEU 95 LYS 96 LEU 97 THR 98 ILE 99 VAL 100 SER 101 THR 102 VAL 103 GLY 104 PHE 105 GLY 106 ASP 107 ILE 109 ASN 110 LYS 111 GLU 112 ASP 113 SER 114 TYR 115 LYS 116 PRO 117 ILE 118 VAL 119 GLU 120 PHE 121 ILE 122 ASP 123 ALA 124 GLN 125 PHE 126 GLU 127 ALA 128 TYR 129 LEU 130 GLN 131 GLU 132 GLU 133 ILE 136 ARG 137 ARG 138 VAL 139 LEU 140 HIS 141 THR 142 TYR 143 HIS 144 ASP 145 ILE 148 HIS 149 VAL 150 CYS 151 LEU 152 TYR 153 PHE 154 ILE 155 ALA 156 PRO 157 THR 158 GLY 159 LYS 163 SER 164 LEU 165 ASP 166 LEU 167 VAL 168 THR 169 MET 170 LYS 171 LYS 172 LEU 173 ASP 174 SER 175 LYS 176 VAL 177 ASN 178 ILE 179 ILE 180 PRO 181 ILE 182 ILE 183 ALA 184 LYS 185 ALA 186 ASP 187 ALA 188 ILE 189 SER 190 LYS 191 SER 192 GLU 193 LEU 194 THR 195 LYS 196 PHE 197 LYS 198 ILE 199 LYS 200 ILE 201 THR 202 SER 203 GLU 204 LEU 205 VAL 206 SER 207 ASN 208 GLY 209 VAL 210 GLN 211 ILE 212 TYR 213 GLN 214 PHE 215 PRO 216 VAL 222 ALA 223 GLU 224 ILE 225 ASN 226 GLY 227 THR 228 MET 229 ASN 230 ALA 231 HIS 232 PRO 234 PHE 235 ALA 236 VAL 237 ILE 238 GLY 247 ASN 248 LYS 249 MET 250 MET 251 PRO 257 TRP 258 GLY 259 THR 260 VAL 261 GLN 262 HIS 268 CYS 269 ASP 270 PHE 271 VAL 272 LYS 273 LEU 274 ARG 275 GLU 276 MET 277 LEU 278 ILE 279 ARG 280 VAL 281 ASN 282 MET 283 GLU 284 ASP 285 LEU 286 ARG 287 GLU 288 GLN 289 THR 290 HIS 291 THR 292 ARG 293 HIS 294 TYR 295 GLU 296 LEU 297 TYR 298 ARG 299 ARG 300 CYS 301 LYS 302 LEU 303 GLU 304 GLU 305 MET 306 GLY 307
Unit 3	ALA 15 ASN 16 LEU 17 PRO 18 ASN 19 GLN 20 VAL 21 TYR 22 ARG 23 LYS 24 SER 25 VAL 26 LYS 27 GLY 29 PHE 30 GLU 31 PHE 32 THR 33 LEU 34 MET 35 VAL 36 VAL 37 GLY 38 GLU 39 SER 40 GLY 41 LEU 42 GLY 43 LYS 44 SER 45 THR 46 LEU 47 ILE 48 ASN 49 SER 50 LEU 51 PHE 52 LEU 53 THR 54 ASP 55 LEU 56 TYR 57 SER 58 PRO 59 GLU 60 TYR 61 PRO 62 GLY 63 PRO 64 SER 65 THR 71 VAL 72 GLN 73 VAL 74 GLU 75 GLN 76 SER 77 LYS 78 VAL 79 LEU 80 GLN 87 LEU 88 LEU 89 LEU 90 THR 91 ILE 92 VAL 93 ASP 94 THR 95 PRO 96 TRP 108 GLN 109 PRO 110 VAL 111 ILE 112 ASP 113 TYR 114 ILE 115 ASP 116 SER 117 LYS 118 PHE 119 GLU 120 ASP 121 TYR 122 LEU 123 ASN 124 ALA 125 GLU 126 SER 127 ARG 128 ASN 130 ARG 131 ARG 132 GLN 133 MET 134 PRO 135 ASP 136 ASN 137 VAL 139 GLN 140 CYS 141 CYS 142 LEU 143 TYR 144 PHE 145 ILE 146 ALA 147 PRO 148 GLY 150 HIS 151 GLY 152 LEU 153 LYS 154 PRO 155 LEU 156 ASP 157 ILE 158 GLU 159 PHE 160 MET 161 LYS 162 ARG 163 LEU 164 HIS 165 GLU 166 LYS 167 VAL 168 ASN 169 ILE 170 ILE 171 PRO 172 LEU 173 ILE 174 ALA 175 LYS 176 ALA 177 ASP 178 THR 179 LEU 180 THR 181 PRO 182 GLU 183 GLU 184 CYS 185 GLN 186 GLN 187 PHE 188 LYS 189 LYS 190 GLN 191 ILE 192 MET 193 LYS 194 GLU 195 ILE 196 GLN 197 GLU 198 HIS 199 LYS 200 ILE 201 LYS 202 ILE 203 TYR 204 GLU 205 PHE 206 PRO 207 LEU 225 PRO 226 LEU 227 ALA 228 VAL 229 VAL 230 GLY 231 GLY 245 ARG 246 GLN 247 TYR 248 PRO 249 TRP 250 GLY 251 VAL 252 ALA 253 GLU 254 VAL 255 GLY 258 GLU 259 HIS 260 CYS 261 ASP 262 PHE 263 THR 264 ILE 265 LEU 266 ARG 267 ASN 268 MET 269 LEU 270 ILE 271 ARG 272 THR 273 HIS 274 MET 275 GLN 276 ASP 277 LEU 278 LYS 279 ASP 280 VAL 281 THR 282 ASN 283 ASN 284 VAL 285 HIS 286 TYR 287 GLU 288 ASN 289 TYR 290 ARG 291 SER 292 ARG 293 LYS 294 LEU 295 ALA 296

Ligands

Unit 4	GDP 362
Unit 5	GTP 428
Unit 6	GDP 419