2PU3 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURAL ADAPTATION OF ENDONUCLEASE I FROM THE COLD-ADAPTE HALOPHILIC BACTERIUM VIBRIO SALMONICIDA
• Keywords: COLD ADAPTATION, SALT ADAPTATION, PSYCHROPHILIC ENZYMES, END I, HYDROLASE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2PU3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ENDONUCLEASE I	A	207	1704	0
2	Ligand	ENDONUCLEASE I	A	3	0	3
3	Water			259	0	259
total				469	1704	262

Proteins

Unit 1

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

Ligands

Unit 2

MG 300 CL 301 CL 302