2B6N - Sequence, Chains, Asymmetric and Biological Units

• Title: THE 1.8 A CRYSTAL STRUCTURE OF A PROTEINASE K LIKE ENZYME FR PSYCHROTROPH SERRATIA SPECIES
• Keywords: S BINDING, SUBSTRATE SPECIFICITY, PROTEINASE K, SUBTILASE, PSYCHROTROPHIC, PSYCHROPHILIC, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2B6N	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PROTEINASE K	A	278	1990	0
2	Protein	TRIPEPTIDE	B	3	20	0
3	Ligand	PROTEINASE K	A	3	0	11
4	Water			209	0	209
total				493	2010	220

Proteins

Unit 1

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

Unit 2

ALA 1 PRO 2 THR 3

Ligands

Unit 3

CA 300 SO4 301 SO4 302