1ST3 - Sequence, Chains, Asymmetric and Biological Units

• Title: THE CRYSTAL STRUCTURE OF THE BACILLUS LENTUS ALKALINE PROTEA SUBTILISIN BL, AT 1.4 ANGSTROMS RESOLUTION
• Keywords: SERINE PROTEASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1ST3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SUBTILISIN BL	A	269	1888	0
2	Ligand	SUBTILISIN BL	A	2	0	2
3	Water			157	0	157
total				428	1888	159

Proteins

Unit 1

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

Ligands

Unit 2

CA 270 CA 271