1ORQ - Sequence, Chains, Asymmetric and Biological Units

• Title: X-RAY STRUCTURE OF A VOLTAGE-DEPENDENT POTASSIUM CHANNEL IN WITH AN FAB
• Keywords: POTASSIUM CHANNEL, VOLTAGE-DEPENDENT, KVAP, FAB COMPLEX, MEM PROTEIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	6E1 FAB LIGHT CHAIN	A	215	1652	0
2	Protein	6E1 FAB HEAVY CHAIN	B	219	1674	0
3	Protein	POTASSIUM CHANNEL	C	223	1714	0
4	Ligand	6E1 FAB LIGHT CHAIN	A	3	0	3
5	Ligand	6E1 FAB HEAVY CHAIN	B	1	0	1
6	Ligand	POTASSIUM CHANNEL	C	9	0	9
7	Water			6	0	6
total				676	5040	19

Proteins

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

Ligands

Unit 4	CD 216 CD 217 CD 218
Unit 5	CD 220
Unit 6	K 1 K 2 K 3 K 4 K 5 K 6 CD 7 CD 8 CD 9