1SA3 - Sequence, Chains, Asymmetric and Biological Units

• Title: AN ASYMMETRIC COMPLEX OF RESTRICTION ENDONUCLEASE MSPI ON IT PALINDROMIC DNA RECOGNITION SITE
• Keywords: PROTEIN-DNA COMPLEX, HYDROLASE-DNA COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1SA3	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Other macromolecule	5'-D(*CP*CP*CP*CP*CP*GP*GP*GP*GP*G)-3'	C	9	180	0
2	Other macromolecule	5'-D(*CP*CP*CP*CP*CP*GP*GP*GP*GP*G)-3'	D	9	183	0
3	Other macromolecule	5'-D(*CP*CP*CP*CP*CP*GP*GP*GP*GP*G)-3'	E	9	180	0
4	Other macromolecule	5'-D(*CP*CP*CP*CP*CP*GP*GP*GP*GP*G)-3'	F	9	183	0
5	Protein	TYPE II RESTRICTION ENZYME MSPI	A	262	2103	0
6	Protein	TYPE II RESTRICTION ENZYME MSPI	B	262	2103	0
7	Ligand	TYPE II RESTRICTION ENZYME MSPI	A	1	0	1
8	Ligand	TYPE II RESTRICTION ENZYME MSPI	B	1	0	1
9	Water			331	0	331
total				893	4932	333

Proteins

Unit 5

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

Unit 6

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

Other macromolecules

Unit 1	DC 1 DC 2 DC 3 DC 4 DC 5 DG 6 DG 7 DG 8 DG 9
Unit 2	DC 12 DC 13 DC 14 DC 15 DG 16 DG 17 DG 18 DG 19 DG 20
Unit 3	DC 1 DC 2 DC 3 DC 4 DC 5 DG 6 DG 7 DG 8 DG 9
Unit 4	DC 12 DC 13 DC 14 DC 15 DG 16 DG 17 DG 18 DG 19 DG 20

Ligands

Unit 7	NA 401
Unit 8	NA 402