1CNS - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CHITINASE AT 1.91A RESOLUTION
• Keywords: ALPHA-HELICAL STRUCTURE, ANTI-FUNGAL PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CHITINASE	A	243	1836	0
2	Protein	CHITINASE	B	243	1836	0
3	Water			226	0	226
total				712	3672	226

Proteins

Unit 1

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

Unit 2

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