3PA8 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE C. DIFFICILE TCDB CYSTEINE PROTEASE DOMAIN WITH A PEPTIDE INHIBITOR
• Keywords: CLAN CD CYSTEINE PROTEASE, PROTEASE, TOXIN, TOXIN-PEPTIDE IN COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3PA8	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TOXIN B	A	245	1957	0
2	Protein	TOXIN B	B	242	1929	0
3	Ligand	TOXIN B	A	4	0	60
4	Ligand	TOXIN B	B	3	0	59
5	Water			286	0	286
total				780	3886	405

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	CA 255 NA 256 IHP 257 621 300
Unit 4	NA 255 IHP 256 621 300