1SH7 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A COLD ADAPTED SUBTILISIN-LIKE SERINE P
• Keywords: COLD ADAPTATION, PSYCHROTROPHIC, SUBTILISIN-LIKE PROTEINASE, DEPENTENT, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1SH7	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	EXTRACELLULAR SUBTILISIN-LIKE SERINE PROTEINASE	A	281	2018	0
2	Protein	EXTRACELLULAR SUBTILISIN-LIKE SERINE PROTEINASE	B	274	1972	0
3	Ligand	EXTRACELLULAR SUBTILISIN-LIKE SERINE PROTEINASE	A	4	0	13
4	Ligand	EXTRACELLULAR SUBTILISIN-LIKE SERINE PROTEINASE	B	4	0	13
5	Water			593	0	593
total				1156	3990	619

Proteins

Unit 1

GLN 1 SER 2 ASN 3 ALA 4 ILE 5 TRP 6 GLY 7 LEU 8 ASP 9 ARG 10 ILE 11 ASP 12 GLN 13 ARG 14 ASN 15 LEU 16 PRO 17 LEU 18 ASP 19 ARG 20 ASN 21 TYR 22 ASN 23 ALA 24 ASN 25 PHE 26 ASP 27 GLY 28 PHE 29 GLY 30 VAL 31 THR 32 ALA 33 TYR 34 VAL 35 ILE 36 ASP 37 THR 38 GLY 39 VAL 40 ASN 41 ASN 42 ASN 43 HIS 44 GLU 45 GLU 46 PHE 47 GLY 48 GLY 49 ARG 50 SER 51 VAL 52 SER 53 GLY 54 TYR 55 ASP 56 PHE 57 VAL 58 ASP 59 ASN 60 ASP 61 ALA 62 ASP 63 SER 64 SER 65 ASP 66 CYS 67 ASN 68 GLY 69 HIS 70 GLY 71 THR 72 HIS 73 VAL 74 ALA 75 GLY 76 THR 77 ILE 78 GLY 79 GLY 80 SER 81 GLN 82 TYR 83 GLY 84 VAL 85 ALA 86 LYS 87 ASN 88 VAL 89 ASN 90 ILE 91 VAL 92 GLY 93 VAL 94 ARG 95 VAL 96 LEU 97 SER 98 CYS 99 SER 100 GLY 101 SER 102 GLY 103 THR 104 THR 105 SER 106 GLY 107 VAL 108 ILE 109 SER 110 GLY 111 VAL 112 ASP 113 TRP 114 VAL 115 ALA 116 GLN 117 ASN 118 ALA 119 SER 120 GLY 121 PRO 122 SER 123 VAL 124 ALA 125 ASN 126 MET 127 SER 128 LEU 129 GLY 130 GLY 131 GLY 132 GLN 133 SER 134 THR 135 ALA 136 LEU 137 ASP 138 SER 139 ALA 140 VAL 141 GLN 142 GLY 143 ALA 144 ILE 145 GLN 146 SER 147 GLY 148 VAL 149 SER 150 PHE 151 MET 152 LEU 153 ALA 154 ALA 155 GLY 156 ASN 157 SER 158 ASN 159 ALA 160 ASP 161 ALA 162 CYS 163 ASN 164 THR 165 SER 166 PRO 167 ALA 168 ARG 169 VAL 170 PRO 171 SER 172 GLY 173 VAL 174 THR 175 VAL 176 GLY 177 SER 178 THR 179 THR 180 SER 181 SER 182 ASP 183 SER 184 ARG 185 SER 186 SER 187 PHE 188 SER 189 ASN 190 TRP 191 GLY 192 SER 193 CYS 194 VAL 195 ASP 196 LEU 197 PHE 198 ALA 199 PRO 200 GLY 201 SER 202 GLN 203 ILE 204 LYS 205 SER 206 ALA 207 TRP 208 TYR 209 ASP 210 GLY 211 GLY 212 TYR 213 LYS 214 THR 215 ILE 216 SER 217 GLY 218 THR 219 SER 220 MET 221 ALA 222 THR 223 PRO 224 HIS 225 VAL 226 ALA 227 GLY 228 VAL 229 ALA 230 ALA 231 LEU 232 TYR 233 LEU 234 GLN 235 GLU 236 ASN 237 ASN 238 GLY 239 LEU 240 THR 241 PRO 242 LEU 243 GLN 244 LEU 245 THR 246 GLY 247 LEU 248 LEU 249 ASN 250 SER 251 ARG 252 ALA 253 SER 254 GLU 255 ASN 256 LYS 257 VAL 258 SER 259 ASP 260 THR 261 ARG 262 GLY 263 THR 264 THR 265 ASN 266 LYS 267 LEU 268 LEU 269 TYR 270 SER 271 LEU 272 ALA 273 ASP 274 SER 275 GLY 276 CYS 277 GLU 278 PRO 279 ASP 280 CYS 281

Unit 2

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

Ligands

Unit 3	PMS 1284 CA 1290 CA 1291 CA 1292
Unit 4	PMS 2284 CA 2290 CA 2291 CA 2292