2W68 - Sequence, Chains, Asymmetric and Biological Units

• Title: ENHANCING THE RECEPTOR AFFINITY OF THE SIALIC ACID-BINDING D VIBRIO CHOLERAE SIALIDASE THROUGH MULTIVALENCY
• Keywords: CBM, CALCIUM, SECRETED, HYDROLASE, GLYCOSIDASE, SIALIC ACID, CARBOHYDRATE-BINDING-DOMAIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2W68	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SIALIDASE	A	195	1483	0
2	Protein	SIALIDASE	B	193	1474	0
3	Protein	SIALIDASE	C	194	1476	0
4	Ligand		D	3	0	43
5	Ligand		E	3	0	43
6	Ligand		F	3	0	43
7	Ligand	SIALIDASE	A	1	0	1
8	Water			133	0	133
total				725	4433	263

Proteins

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

Ligands

Unit 4	BGC 1 GAL 2 SIA 3
Unit 5	BGC 1 GAL 2 SIA 3
Unit 6	BGC 1 GAL 2 SIA 3
Unit 7	CA 1211