1PQA - Sequence, Chains, Asymmetric and Biological Units

• Title: TRYPSIN WITH PMSF AT ATOMIC RESOLUTION
• Keywords: TRYPSIN, ATOMIC RESOLUTION, PMSF, CATALYSIS, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TRYPSIN	A	224	3054	16
2	Ligand	TRYPSIN	A	2	0	10
3	Water			270	0	270
total				496	3054	296

Proteins

Unit 1

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

Ligands

Unit 2

SO4 401 SO4 402