1SRA - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF A NOVEL EXTRACELLULAR CA2+-BINDING MODULE IN BM-40(SLASH)SPARC(SLASH)OSTEONECTIN
• Keywords: EXTRACELLULAR MATRIX PROTEIN, CALCIUM-BINDING PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SPARC	A	151	1262	0
2	Ligand	SPARC	A	3	0	3
3	Water			112	0	112
total				266	1262	115

Proteins

Unit 1

PRO 136 PRO 137 CYS 138 LEU 139 ASP 140 SER 141 GLU 142 LEU 143 THR 144 GLU 145 PHE 146 PRO 147 LEU 148 ARG 149 MET 150 ARG 151 ASP 152 TRP 153 LEU 154 LYS 155 ASN 156 VAL 157 LEU 158 VAL 159 THR 160 LEU 161 TYR 162 GLU 163 ARG 164 ASP 165 GLU 166 ASP 167 ASN 168 ASN 169 LEU 170 LEU 171 THR 172 GLU 173 LYS 174 GLN 175 LYS 176 LEU 177 ARG 178 VAL 179 LYS 180 LYS 181 ILE 182 HIS 183 GLU 184 ASN 185 GLU 186 LYS 187 ARG 188 LEU 189 GLU 190 ALA 191 GLY 192 ASP 193 HIS 194 PRO 195 VAL 196 GLU 197 LEU 198 LEU 199 ALA 200 ARG 201 ASP 202 PHE 203 GLU 204 LYS 205 ASN 206 TYR 207 ASN 208 MET 209 TYR 210 ILE 211 PHE 212 PRO 213 VAL 214 HIS 215 TRP 216 GLN 217 PHE 218 GLY 219 GLN 220 LEU 221 ASP 222 GLN 223 HIS 224 PRO 225 ILE 226 ASP 227 GLY 228 TYR 229 LEU 230 SER 231 HIS 232 THR 233 GLU 234 LEU 235 ALA 236 PRO 237 LEU 238 ARG 239 ALA 240 PRO 241 LEU 242 ILE 243 PRO 244 MET 245 GLU 246 HIS 247 CYS 248 THR 249 THR 250 ARG 251 PHE 252 PHE 253 GLU 254 THR 255 CYS 256 ASP 257 LEU 258 ASP 259 ASN 260 ASP 261 LYS 262 TYR 263 ILE 264 ALA 265 LEU 266 ASP 267 GLU 268 TRP 269 ALA 270 GLY 271 CYS 272 PHE 273 GLY 274 ILE 275 LYS 276 GLN 277 LYS 278 ASP 279 ILE 280 ASP 281 LYS 282 ASP 283 LEU 284 VAL 285 ILE 286

Ligands

Unit 2

CA 301 CA 302 CA 303