1Q90 - Sequence, Chains, Asymmetric and Biological Units

• Title: STRUCTURE OF THE CYTOCHROME B6F (PLASTOHYDROQUINONE : PLASTO OXIDOREDUCTASE) FROM CHLAMYDOMONAS REINHARDTII
• Keywords: MEMBRANE PROTEIN COMPLEX, PHOTOSYNTHESIS, ELECTRON TRANSFER, OXYDOREDUCTASE, CHLOROPHYLL, BETA-CAROTENE, STIGMATELLIN, SULFOQUINOVOSYLDIACYLGLYCEROL, MONOGALACTOSYLDIACYLGLYCEROL
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1Q90	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	APOCYTOCHROME F	A	292	2266	0
2	Protein	CYTOCHROME B6	B	212	1681	0
3	Protein	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	C	126	955	0
4	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT 4	D	156	1201	0
5	Protein	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	R	39	283	0
6	Protein	CYTOCHROME B6F COMPLEX SUBUNIT PETG	G	30	224	0
7	Protein	CYTOCHROME B6F COMPLEX SUBUNIT PETL	L	32	242	0
8	Protein	CYTOCHROME B6F COMPLEX SUBUNIT PETM	M	34	247	0
9	Protein	CYTOCHROME B6F COMPLEX SUBUNIT PETN	N	31	231	0
10	Ligand	APOCYTOCHROME F	A	1	0	43
11	Ligand	CYTOCHROME B6	B	5	0	176
12	Ligand	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	C	1	0	4
13	Ligand	CYTOCHROME B6-F COMPLEX SUBUNIT 4	D	3	0	148
14	Ligand	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	R	1	0	33
15	Ligand	CYTOCHROME B6F COMPLEX SUBUNIT PETL	L	1	0	42
16	Water			2	0	2
total				966	7330	448

Proteins

Unit 1	TYR 1 PRO 2 VAL 3 PHE 4 ALA 5 GLN 6 GLN 7 ASN 8 TYR 9 ALA 10 ASN 11 PRO 12 ARG 13 GLU 14 ALA 15 ASN 16 GLY 17 ARG 18 ILE 19 VAL 20 CYS 21 ALA 22 ASN 23 CYS 24 HIS 25 LEU 26 ALA 27 GLN 28 LYS 29 ALA 30 VAL 31 GLU 32 ILE 33 GLU 34 VAL 35 PRO 36 GLN 37 ALA 38 VAL 39 LEU 40 PRO 41 ASP 42 THR 43 VAL 44 PHE 45 GLU 46 ALA 47 VAL 48 ILE 49 GLU 50 LEU 51 PRO 52 TYR 53 ASP 54 LYS 55 GLN 56 VAL 57 LYS 58 GLN 59 VAL 60 LEU 61 ALA 62 ASN 63 GLY 64 LYS 65 LYS 66 GLY 67 ASP 68 LEU 69 ASN 70 VAL 71 GLY 72 MET 73 VAL 74 LEU 75 ILE 76 LEU 77 PRO 78 GLU 79 GLY 80 PHE 81 GLU 82 LEU 83 ALA 84 PRO 85 PRO 86 ASP 87 ARG 88 VAL 89 PRO 90 ALA 91 GLU 92 ILE 93 LYS 94 GLU 95 LYS 96 VAL 97 GLY 98 ASN 99 LEU 100 TYR 101 TYR 102 GLN 103 PRO 104 TYR 105 SER 106 PRO 107 GLU 108 GLN 109 LYS 110 ASN 111 ILE 112 LEU 113 VAL 114 VAL 115 GLY 116 PRO 117 VAL 118 PRO 119 GLY 120 LYS 121 LYS 122 TYR 123 SER 124 GLU 125 MET 126 VAL 127 VAL 128 PRO 129 ILE 130 LEU 131 SER 132 PRO 133 ASP 134 PRO 135 ALA 136 LYS 137 ASN 138 LYS 139 ASN 140 VAL 141 SER 142 TYR 143 LEU 144 LYS 145 TYR 146 PRO 147 ILE 148 TYR 149 PHE 150 GLY 151 GLY 152 ASN 153 ARG 154 GLY 155 ARG 156 GLY 157 GLN 158 VAL 159 TYR 160 PRO 161 ASP 162 GLY 163 LYS 164 LYS 165 SER 166 ASN 167 ASN 168 THR 169 ILE 170 TYR 171 ASN 172 ALA 173 SER 174 ALA 175 ALA 176 GLY 177 LYS 178 ILE 179 VAL 180 ALA 181 ILE 182 THR 183 ALA 184 LEU 185 SER 186 GLU 187 LYS 188 LYS 189 GLY 190 GLY 191 PHE 192 GLU 193 VAL 194 SER 195 ILE 196 GLU 197 LYS 198 ALA 199 ASN 200 GLY 201 GLU 202 VAL 203 VAL 204 VAL 205 ASP 206 LYS 207 ILE 208 PRO 209 ALA 210 GLY 211 PRO 212 ASP 213 LEU 214 ILE 215 VAL 216 LYS 217 GLU 218 GLY 219 GLN 220 THR 221 VAL 222 GLN 223 ALA 224 ASP 225 GLN 226 PRO 227 LEU 228 THR 229 ASN 230 ASN 231 PRO 232 ASN 233 VAL 234 GLY 235 GLY 236 PHE 237 GLY 238 GLN 239 ALA 240 GLU 241 THR 242 GLU 243 ILE 244 VAL 245 LEU 246 GLN 247 ASN 248 PRO 249 ALA 250 ARG 251 ILE 252 GLN 253 GLY 254 LEU 255 LEU 256 VAL 257 PHE 258 PHE 259 SER 260 PHE 261 VAL 262 LEU 263 LEU 264 THR 265 GLN 266 VAL 267 LEU 268 LEU 269 VAL 270 LEU 271 LYS 272 LYS 273 LYS 274 GLN 275 PHE 276 GLU 277 LYS 278 VAL 279 GLN 280 LEU 281 ALA 282 GLU 283 MET 284 ASN 285 PHE 286 HIS 287 HIS 288 HIS 289 HIS 290 HIS 291 HIS 292
Unit 2	VAL 4 TYR 5 ASP 6 TRP 7 PHE 8 GLU 9 GLU 10 ARG 11 LEU 12 GLU 13 ILE 14 GLN 15 ALA 16 ILE 17 ALA 18 ASP 19 ASP 20 ILE 21 THR 22 SER 23 LYS 24 TYR 25 VAL 26 PRO 27 PRO 28 HIS 29 VAL 30 ASN 31 ILE 32 PHE 33 TYR 34 CYS 35 ILE 36 GLY 37 GLY 38 ILE 39 THR 40 PHE 41 THR 42 CYS 43 PHE 44 LEU 45 VAL 46 GLN 47 VAL 48 ALA 49 THR 50 GLY 51 PHE 52 ALA 53 MET 54 THR 55 PHE 56 TYR 57 TYR 58 ARG 59 PRO 60 THR 61 VAL 62 ALA 63 GLU 64 ALA 65 PHE 66 ALA 67 SER 68 VAL 69 GLN 70 TYR 71 ILE 72 MET 73 THR 74 ASP 75 VAL 76 ASN 77 PHE 78 GLY 79 TRP 80 LEU 81 ILE 82 ARG 83 SER 84 ILE 85 HIS 86 ARG 87 TRP 88 SER 89 ALA 90 SER 91 MET 92 MET 93 VAL 94 LEU 95 MET 96 MET 97 VAL 98 LEU 99 HIS 100 VAL 101 PHE 102 ARG 103 VAL 104 TYR 105 LEU 106 THR 107 GLY 108 GLY 109 PHE 110 LYS 111 ARG 112 PRO 113 ARG 114 GLU 115 LEU 116 THR 117 TRP 118 VAL 119 THR 120 GLY 121 VAL 122 ILE 123 MET 124 ALA 125 VAL 126 CYS 127 THR 128 VAL 129 SER 130 PHE 131 GLY 132 VAL 133 THR 134 GLY 135 TYR 136 SER 137 LEU 138 PRO 139 TRP 140 ASP 141 GLN 142 VAL 143 GLY 144 TYR 145 TRP 146 ALA 147 VAL 148 LYS 149 ILE 150 VAL 151 THR 152 GLY 153 VAL 154 PRO 155 ASP 156 ALA 157 ILE 158 PRO 159 GLY 160 VAL 161 GLY 162 GLY 163 PHE 164 ILE 165 VAL 166 GLU 167 LEU 168 LEU 169 ARG 170 GLY 171 GLY 172 VAL 173 GLY 174 VAL 175 GLY 176 GLN 177 ALA 178 THR 179 LEU 180 THR 181 ARG 182 PHE 183 TYR 184 SER 185 LEU 186 HIS 187 THR 188 PHE 189 VAL 190 LEU 191 PRO 192 LEU 193 LEU 194 THR 195 ALA 196 VAL 197 PHE 198 MET 199 LEU 200 MET 201 HIS 202 PHE 203 LEU 204 MET 205 ILE 206 ARG 207 LYS 208 GLN 209 GLY 210 ILE 211 SER 212 GLY 213 PRO 214 LEU 215
Unit 3	GLN 80 ALA 81 ALA 82 LYS 83 ASP 84 ALA 85 LEU 86 GLY 87 ASN 88 ASP 89 ILE 90 LYS 91 ALA 92 GLY 93 GLU 94 TRP 95 LEU 96 LYS 97 THR 98 HIS 99 LEU 100 ALA 101 GLY 102 ASP 103 ARG 104 SER 105 LEU 106 SER 107 GLN 108 GLY 109 LEU 110 LYS 111 GLY 112 ASP 113 PRO 114 THR 115 TYR 116 LEU 117 ILE 118 VAL 119 THR 120 ALA 121 ASP 122 SER 123 THR 124 ILE 125 GLU 126 LYS 127 TYR 128 GLY 129 LEU 130 ASN 131 ALA 132 VAL 133 CYS 134 THR 135 HIS 136 LEU 137 GLY 138 CYS 139 VAL 140 VAL 141 PRO 142 TRP 143 VAL 144 ALA 145 ALA 146 GLU 147 ASN 148 LYS 149 PHE 150 LYS 151 CYS 152 PRO 153 CYS 154 HIS 155 GLY 156 SER 157 GLN 158 TYR 159 ASN 160 ALA 161 GLU 162 GLY 163 LYS 164 VAL 165 VAL 166 ARG 167 GLY 168 PRO 169 ALA 170 PRO 171 LEU 172 SER 173 LEU 174 ALA 175 LEU 176 ALA 177 HIS 178 CYS 179 ASP 180 VAL 181 ALA 182 GLU 183 GLY 185 LEU 186 VAL 187 THR 188 PHE 189 SER 190 THR 191 TRP 192 THR 193 GLU 194 THR 195 ASP 196 PHE 197 ARG 198 THR 199 GLY 200 LEU 201 GLU 202 PRO 203 TRP 204 TRP 205 ALA 206
Unit 4	THR 4 LYS 5 LYS 6 PRO 7 ASP 8 LEU 9 SER 10 ASP 11 PRO 12 VAL 13 LEU 14 LYS 15 ALA 16 LYS 17 LEU 18 ALA 19 LYS 20 GLY 21 MET 22 GLY 23 HIS 24 ASN 25 THR 26 TYR 27 GLY 28 GLU 29 PRO 30 ALA 31 TRP 32 PRO 33 ASN 34 ASP 35 LEU 36 LEU 37 TYR 38 MET 39 PHE 40 PRO 41 VAL 42 VAL 43 ILE 44 LEU 45 GLY 46 THR 47 PHE 48 ALA 49 CYS 50 VAL 51 ILE 52 GLY 53 LEU 54 SER 55 VAL 56 LEU 57 ASP 58 PRO 59 ALA 60 ALA 61 MET 62 GLY 63 GLU 64 PRO 65 ALA 66 ASN 67 PRO 68 PHE 69 ALA 70 THR 71 PRO 72 LEU 73 GLU 74 ILE 75 LEU 76 PRO 77 GLU 78 TRP 79 TYR 80 PHE 81 TYR 82 PRO 83 VAL 84 PHE 85 GLN 86 ILE 87 LEU 88 ARG 89 VAL 90 VAL 91 PRO 92 ASN 93 LYS 94 LEU 95 LEU 96 GLY 97 VAL 98 LEU 99 LEU 100 MET 101 ALA 102 ALA 103 VAL 104 PRO 105 ALA 106 GLY 107 LEU 108 ILE 109 THR 110 VAL 111 PRO 112 PHE 113 ILE 114 GLU 115 SER 116 ILE 117 ASN 118 LYS 119 PHE 120 GLN 121 ASN 122 PRO 123 TYR 124 ARG 125 ARG 126 PRO 127 ILE 128 ALA 129 THR 130 ILE 131 LEU 132 PHE 133 LEU 134 LEU 135 GLY 136 THR 137 LEU 138 VAL 139 ALA 140 VAL 141 TRP 142 LEU 143 GLY 144 ILE 145 GLY 146 SER 147 THR 148 PHE 149 PRO 150 ILE 151 ASP 152 ILE 153 SER 154 LEU 155 THR 156 LEU 157 GLY 158 LEU 159
Unit 5	SER 33 SER 34 GLU 35 VAL 36 PRO 37 ASP 38 MET 39 ASN 40 LYS 41 ARG 42 ASN 43 ILE 44 MET 45 ASN 46 LEU 47 ILE 48 LEU 49 ALA 50 GLY 51 GLY 52 ALA 53 GLY 54 LEU 55 PRO 56 ILE 57 THR 58 THR 59 LEU 60 ALA 61 LEU 62 GLY 63 TYR 64 GLY 65 ALA 66 PHE 67 PHE 68 VAL 69 PRO 70 PRO 71
Unit 6	MET 1 VAL 2 GLU 3 PRO 4 LEU 5 LEU 6 CYS 7 GLY 8 ILE 9 VAL 10 LEU 11 GLY 12 LEU 13 VAL 14 PRO 15 VAL 16 THR 17 ILE 18 ALA 19 GLY 20 LEU 21 PHE 22 VAL 23 THR 24 ALA 25 TYR 26 LEU 27 GLN 28 TYR 29 LEU 30
Unit 7	MET 1 LEU 2 THR 3 ILE 4 THR 5 SER 6 TYR 7 VAL 8 GLY 9 LEU 10 LEU 11 ILE 12 GLY 13 ALA 14 LEU 15 VAL 16 PHE 17 THR 18 LEU 19 GLY 20 ILE 21 TYR 22 LEU 23 GLY 24 LEU 25 LEU 26 LYS 27 VAL 28 VAL 29 LYS 30 LEU 31 ILE 32
Unit 8	GLU 62 ALA 63 GLU 64 PHE 65 ILE 66 ALA 67 GLY 68 THR 69 ALA 70 LEU 71 THR 72 MET 73 VAL 74 GLY 75 MET 76 THR 77 LEU 78 VAL 79 GLY 80 LEU 81 ALA 82 ILE 83 GLY 84 PHE 85 VAL 86 LEU 87 LEU 88 ARG 89 VAL 90 GLU 91 SER 92 LEU 93 VAL 94 GLU 95
Unit 9	GLY 68 GLU 69 PRO 70 ALA 71 ILE 72 VAL 73 GLN 74 ILE 75 GLY 76 TRP 77 ALA 78 ALA 79 THR 80 CYS 81 VAL 82 MET 83 PHE 84 SER 85 PHE 86 SER 87 LEU 88 SER 89 LEU 90 VAL 91 VAL 92 TRP 93 GLY 94 ARG 95 SER 96 GLY 97 LEU 98

Ligands

Unit 10	HEC 900
Unit 11	HEC 901 HEC 902 HEC 903 BCR 904 LFA 960
Unit 12	FES 210
Unit 13	CLA 910 TDS 920 LMG 953
Unit 14	SQD 950
Unit 15	LMG 951