2D2C - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CYTOCHROME B6F COMPLEX WITH DBMIB FROM LAMINOSUS
• Keywords: PHOTOSYNTHESIS
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2D2C	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	CYTOCHROME B6	A	202	1593	0
2	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT 4	B	137	1067	0
3	Protein	APOCYTOCHROME F	C	286	2200	0
4	Protein	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	D	168	1280	0
5	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT VI	E	32	248	0
6	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT VII	F	35	270	0
7	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT V	G	27	216	0
8	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT VIII	H	27	214	0
9	Protein	CYTOCHROME B6	N	202	1593	0
10	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT 4	O	137	1067	0
11	Protein	APOCYTOCHROME F	P	286	2200	0
12	Protein	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	Q	168	1280	0
13	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT VI	R	32	248	0
14	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT VII	S	35	270	0
15	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT V	T	27	216	0
16	Protein	CYTOCHROME B6-F COMPLEX SUBUNIT VIII	U	27	214	0
17	Ligand	CYTOCHROME B6	A	3	0	129
18	Ligand	CYTOCHROME B6-F COMPLEX SUBUNIT 4	B	3	0	133
19	Ligand	APOCYTOCHROME F	C	2	0	97
20	Ligand	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	D	1	0	4
21	Ligand	CYTOCHROME B6-F COMPLEX SUBUNIT VI	E	1	0	40
22	Ligand	CYTOCHROME B6	N	4	0	183
23	Ligand	CYTOCHROME B6-F COMPLEX SUBUNIT 4	O	3	0	133
24	Ligand	APOCYTOCHROME F	P	1	0	43
25	Ligand	CYTOCHROME B6-F COMPLEX IRON-SULFUR SUBUNIT	Q	1	0	4
26	Ligand	CYTOCHROME B6-F COMPLEX SUBUNIT VI	R	1	0	40
27	Water			2	0	2
total				1850	14176	808

Proteins

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

Ligands

Unit 17	HEM 301 HEM 302 HEC 303
Unit 18	CLA 201 OPC 305 BNT 309
Unit 19	HEM 301 OPC 306
Unit 20	FES 201
Unit 21	BCR 101
Unit 22	HEM 301 HEM 302 HEC 303 OPC 1305
Unit 23	CLA 1201 OPC 1306 BNT 1309
Unit 24	HEM 301
Unit 25	FES 201
Unit 26	BCR 1101