0.019268 0.000000 0.000000 0.000000 0.015823 0.000000 0.000000 0.000000 0.014535 0.00000 0.00000 0.00000 Brejc, K. Sixma, T. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 90.00 90.00 51.900 63.200 68.800 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C15 H17 N3 O5 319.313 n {2-[(1R,2R)-1-amino-2-hydroxypropyl]-4-(4-hydroxybenzylidene)-5-oxo-4,5-dihydro-1H-imidazol-1-yl}acetic acid PEPTIDE DERIVED CHROMOPHORE L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 94 2306 2311 10.1073/pnas.94.6.2306 9122190 Structural basis for dual excitation and photoisomerization of the Aequorea victoria green fluorescent protein. 1997 US Science SCIEAS 0038 0036-8075 273 1392 Crystal Structure of the Aequorea Victoria Green Fluorescent Protein 1996 10.2210/pdb1emb/pdb pdb_00001emb 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 295 1 IMAGE PLATE 1995-09 MARRESEARCH NI FILTER M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RUH2R CHROMOPHORE CONTAINING PROTEIN 65 - 67 DENOTED AS CRO 26945.383 GREEN FLUORESCENT PROTEIN Q80R 1 man polymer 18.015 water 74 nat water GFP no yes MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTF(CRO)VQCFSRYPDHM KRHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQK NGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYK MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFTYGVQCFSRYPDHMKR HDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNG IKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYK A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n Aequorea Escherichia Escherichia coli sample 6100 Aequorea victoria CYTOPLASM 469008 Escherichia coli BL21(DE3) BL21(DE3) TU#58 1 2.09 41. 3.8 PROTEIN WAS CRYSTALLIZED FROM 50 MM KH2PO4 AND 20 % (W/V) PEG 8000, PH 3.8. database_2 pdbx_initial_refinement_model struct_conn struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Database references Derived calculations Refinement description 1 0 1997-06-16 1 1 2008-03-24 1 2 2011-07-13 1 3 2023-08-09 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details Y BNL 1997-01-08 REL REL HOH water 1EMA PDB ENTRY 1EMA PDB experimental model HOH 1 2 HOH HOH 239 A HOH 2 2 HOH HOH 240 A HOH 3 2 HOH HOH 241 A HOH 4 2 HOH HOH 242 A HOH 5 2 HOH HOH 243 A HOH 6 2 HOH HOH 244 A HOH 7 2 HOH HOH 245 A HOH 8 2 HOH HOH 246 A HOH 9 2 HOH HOH 247 A HOH 10 2 HOH HOH 248 A HOH 11 2 HOH HOH 249 A HOH 12 2 HOH HOH 250 A HOH 13 2 HOH HOH 251 A HOH 14 2 HOH HOH 252 A HOH 15 2 HOH HOH 253 A HOH 16 2 HOH HOH 254 A HOH 17 2 HOH HOH 255 A HOH 18 2 HOH HOH 256 A HOH 19 2 HOH HOH 257 A HOH 20 2 HOH HOH 258 A HOH 21 2 HOH HOH 259 A HOH 22 2 HOH HOH 260 A HOH 23 2 HOH HOH 261 A HOH 24 2 HOH HOH 262 A HOH 25 2 HOH HOH 263 A HOH 26 2 HOH HOH 264 A HOH 27 2 HOH HOH 265 A HOH 28 2 HOH HOH 266 A HOH 29 2 HOH HOH 267 A HOH 30 2 HOH HOH 268 A HOH 31 2 HOH HOH 269 A HOH 32 2 HOH HOH 270 A HOH 33 2 HOH HOH 271 A HOH 34 2 HOH HOH 272 A HOH 35 2 HOH HOH 273 A HOH 36 2 HOH HOH 274 A HOH 37 2 HOH HOH 275 A HOH 38 2 HOH HOH 276 A HOH 39 2 HOH HOH 277 A HOH 40 2 HOH HOH 278 A HOH 41 2 HOH HOH 279 A HOH 42 2 HOH HOH 280 A HOH 43 2 HOH HOH 281 A HOH 44 2 HOH HOH 282 A HOH 45 2 HOH HOH 283 A HOH 46 2 HOH HOH 284 A HOH 47 2 HOH HOH 285 A HOH 48 2 HOH HOH 286 A HOH 49 2 HOH HOH 287 A HOH 50 2 HOH HOH 288 A HOH 51 2 HOH HOH 289 A HOH 52 2 HOH HOH 290 A HOH 53 2 HOH HOH 291 A HOH 54 2 HOH HOH 292 A HOH 55 2 HOH HOH 293 A HOH 56 2 HOH HOH 294 A HOH 57 2 HOH HOH 295 A HOH 58 2 HOH HOH 296 A HOH 59 2 HOH HOH 297 A HOH 60 2 HOH HOH 298 A HOH 61 2 HOH HOH 299 A HOH 62 2 HOH HOH 300 A HOH 63 2 HOH HOH 301 A HOH 64 2 HOH HOH 302 A HOH 65 2 HOH HOH 303 A HOH 66 2 HOH HOH 304 A HOH 67 2 HOH HOH 305 A HOH 68 2 HOH HOH 306 A HOH 69 2 HOH HOH 307 A HOH 70 2 HOH HOH 308 A HOH 71 2 HOH HOH 309 A HOH 72 2 HOH HOH 310 A HOH 73 2 HOH HOH 311 A HOH 74 2 HOH HOH 312 A n 1 1 A SER 2 n 2 SER 2 A LYS 3 n 3 LYS 3 A GLY 4 n 4 GLY 4 A GLU 5 n 5 GLU 5 A GLU 6 n 6 GLU 6 A LEU 7 n 7 LEU 7 A PHE 8 n 8 PHE 8 A THR 9 n 9 THR 9 A GLY 10 n 10 GLY 10 A VAL 11 n 11 VAL 11 A VAL 12 n 12 VAL 12 A PRO 13 n 13 PRO 13 A ILE 14 n 14 ILE 14 A LEU 15 n 15 LEU 15 A VAL 16 n 16 VAL 16 A GLU 17 n 17 GLU 17 A LEU 18 n 18 LEU 18 A ASP 19 n 19 ASP 19 A GLY 20 n 20 GLY 20 A ASP 21 n 21 ASP 21 A VAL 22 n 22 VAL 22 A ASN 23 n 23 ASN 23 A GLY 24 n 24 GLY 24 A HIS 25 n 25 HIS 25 A LYS 26 n 26 LYS 26 A PHE 27 n 27 PHE 27 A SER 28 n 28 SER 28 A VAL 29 n 29 VAL 29 A SER 30 n 30 SER 30 A GLY 31 n 31 GLY 31 A GLU 32 n 32 GLU 32 A GLY 33 n 33 GLY 33 A GLU 34 n 34 GLU 34 A GLY 35 n 35 GLY 35 A ASP 36 n 36 ASP 36 A ALA 37 n 37 ALA 37 A THR 38 n 38 THR 38 A TYR 39 n 39 TYR 39 A GLY 40 n 40 GLY 40 A LYS 41 n 41 LYS 41 A LEU 42 n 42 LEU 42 A THR 43 n 43 THR 43 A LEU 44 n 44 LEU 44 A LYS 45 n 45 LYS 45 A PHE 46 n 46 PHE 46 A ILE 47 n 47 ILE 47 A CYS 48 n 48 CYS 48 A THR 49 n 49 THR 49 A THR 50 n 50 THR 50 A GLY 51 n 51 GLY 51 A LYS 52 n 52 LYS 52 A LEU 53 n 53 LEU 53 A PRO 54 n 54 PRO 54 A VAL 55 n 55 VAL 55 A PRO 56 n 56 PRO 56 A TRP 57 n 57 TRP 57 A PRO 58 n 58 PRO 58 A THR 59 n 59 THR 59 A LEU 60 n 60 LEU 60 A VAL 61 n 61 VAL 61 A THR 62 n 62 THR 62 A THR 63 n 63 THR 63 A PHE 64 n 64 PHE 64 A CRO 66 n 65 CRO 66 A VAL 68 n 66 VAL 68 A GLN 69 n 67 GLN 69 A CYS 70 n 68 CYS 70 A PHE 71 n 69 PHE 71 A SER 72 n 70 SER 72 A ARG 73 n 71 ARG 73 A TYR 74 n 72 TYR 74 A PRO 75 n 73 PRO 75 A ASP 76 n 74 ASP 76 A HIS 77 n 75 HIS 77 A MET 78 n 76 MET 78 A LYS 79 n 77 LYS 79 A ARG 80 n 78 ARG 80 A HIS 81 n 79 HIS 81 A ASP 82 n 80 ASP 82 A PHE 83 n 81 PHE 83 A PHE 84 n 82 PHE 84 A LYS 85 n 83 LYS 85 A SER 86 n 84 SER 86 A ALA 87 n 85 ALA 87 A MET 88 n 86 MET 88 A PRO 89 n 87 PRO 89 A GLU 90 n 88 GLU 90 A GLY 91 n 89 GLY 91 A TYR 92 n 90 TYR 92 A VAL 93 n 91 VAL 93 A GLN 94 n 92 GLN 94 A GLU 95 n 93 GLU 95 A ARG 96 n 94 ARG 96 A THR 97 n 95 THR 97 A ILE 98 n 96 ILE 98 A PHE 99 n 97 PHE 99 A PHE 100 n 98 PHE 100 A LYS 101 n 99 LYS 101 A ASP 102 n 100 ASP 102 A ASP 103 n 101 ASP 103 A GLY 104 n 102 GLY 104 A ASN 105 n 103 ASN 105 A TYR 106 n 104 TYR 106 A LYS 107 n 105 LYS 107 A THR 108 n 106 THR 108 A ARG 109 n 107 ARG 109 A ALA 110 n 108 ALA 110 A GLU 111 n 109 GLU 111 A VAL 112 n 110 VAL 112 A LYS 113 n 111 LYS 113 A PHE 114 n 112 PHE 114 A GLU 115 n 113 GLU 115 A GLY 116 n 114 GLY 116 A ASP 117 n 115 ASP 117 A THR 118 n 116 THR 118 A LEU 119 n 117 LEU 119 A VAL 120 n 118 VAL 120 A ASN 121 n 119 ASN 121 A ARG 122 n 120 ARG 122 A ILE 123 n 121 ILE 123 A GLU 124 n 122 GLU 124 A LEU 125 n 123 LEU 125 A LYS 126 n 124 LYS 126 A GLY 127 n 125 GLY 127 A ILE 128 n 126 ILE 128 A ASP 129 n 127 ASP 129 A PHE 130 n 128 PHE 130 A LYS 131 n 129 LYS 131 A GLU 132 n 130 GLU 132 A ASP 133 n 131 ASP 133 A GLY 134 n 132 GLY 134 A ASN 135 n 133 ASN 135 A ILE 136 n 134 ILE 136 A LEU 137 n 135 LEU 137 A GLY 138 n 136 GLY 138 A HIS 139 n 137 HIS 139 A LYS 140 n 138 LYS 140 A LEU 141 n 139 LEU 141 A GLU 142 n 140 GLU 142 A TYR 143 n 141 TYR 143 A ASN 144 n 142 ASN 144 A TYR 145 n 143 TYR 145 A ASN 146 n 144 ASN 146 A SER 147 n 145 SER 147 A HIS 148 n 146 HIS 148 A ASN 149 n 147 ASN 149 A VAL 150 n 148 VAL 150 A TYR 151 n 149 TYR 151 A ILE 152 n 150 ILE 152 A MET 153 n 151 MET 153 A ALA 154 n 152 ALA 154 A ASP 155 n 153 ASP 155 A LYS 156 n 154 LYS 156 A GLN 157 n 155 GLN 157 A LYS 158 n 156 LYS 158 A ASN 159 n 157 ASN 159 A GLY 160 n 158 GLY 160 A ILE 161 n 159 ILE 161 A LYS 162 n 160 LYS 162 A VAL 163 n 161 VAL 163 A ASN 164 n 162 ASN 164 A PHE 165 n 163 PHE 165 A LYS 166 n 164 LYS 166 A ILE 167 n 165 ILE 167 A ARG 168 n 166 ARG 168 A HIS 169 n 167 HIS 169 A ASN 170 n 168 ASN 170 A ILE 171 n 169 ILE 171 A GLU 172 n 170 GLU 172 A ASP 173 n 171 ASP 173 A GLY 174 n 172 GLY 174 A SER 175 n 173 SER 175 A VAL 176 n 174 VAL 176 A GLN 177 n 175 GLN 177 A LEU 178 n 176 LEU 178 A ALA 179 n 177 ALA 179 A ASP 180 n 178 ASP 180 A HIS 181 n 179 HIS 181 A TYR 182 n 180 TYR 182 A GLN 183 n 181 GLN 183 A GLN 184 n 182 GLN 184 A ASN 185 n 183 ASN 185 A THR 186 n 184 THR 186 A PRO 187 n 185 PRO 187 A ILE 188 n 186 ILE 188 A GLY 189 n 187 GLY 189 A ASP 190 n 188 ASP 190 A GLY 191 n 189 GLY 191 A PRO 192 n 190 PRO 192 A VAL 193 n 191 VAL 193 A LEU 194 n 192 LEU 194 A LEU 195 n 193 LEU 195 A PRO 196 n 194 PRO 196 A ASP 197 n 195 ASP 197 A ASN 198 n 196 ASN 198 A HIS 199 n 197 HIS 199 A TYR 200 n 198 TYR 200 A LEU 201 n 199 LEU 201 A SER 202 n 200 SER 202 A THR 203 n 201 THR 203 A GLN 204 n 202 GLN 204 A SER 205 n 203 SER 205 A ALA 206 n 204 ALA 206 A LEU 207 n 205 LEU 207 A SER 208 n 206 SER 208 A LYS 209 n 207 LYS 209 A ASP 210 n 208 ASP 210 A PRO 211 n 209 PRO 211 A ASN 212 n 210 ASN 212 A GLU 213 n 211 GLU 213 A LYS 214 n 212 LYS 214 A ARG 215 n 213 ARG 215 A ASP 216 n 214 ASP 216 A HIS 217 n 215 HIS 217 A MET 218 n 216 MET 218 A VAL 219 n 217 VAL 219 A LEU 220 n 218 LEU 220 A LEU 221 n 219 LEU 221 A GLU 222 n 220 GLU 222 A PHE 223 n 221 PHE 223 A VAL 224 n 222 VAL 224 A THR 225 n 223 THR 225 A ALA 226 n 224 ALA 226 A ALA 227 n 225 ALA 227 A GLY 228 n 226 GLY 228 A ILE 229 n 227 ILE 229 A n 228 230 A n 229 231 A n 230 232 A n 231 233 A n 232 234 A n 233 235 A n 234 236 A n 235 237 A n 236 238 A 0.1960000 0.2540000 607 5. author_defined_assembly 1 monomeric A CRO 66 A CRO 65 GLY A CRO 66 A CRO 65 TYR A CRO 66 A CRO 65 GLY 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A O HIS 25 A O HIS 25 A N VAL 22 A N VAL 22 A O LEU 15 A O LEU 15 A N LEU 119 A N LEU 117 A O THR 118 A O THR 116 A N GLU 115 A N GLU 113 A O TYR 106 A O TYR 104 A N ILE 98 A N ILE 96 A O VAL 93 A O VAL 91 A N THR 186 A N THR 184 A O GLN 177 A O GLN 175 A N HIS 169 A N HIS 167 A O GLY 160 A O GLY 158 A N ASP 155 A N ASP 153 A O HIS 148 A O HIS 146 A N THR 203 A N THR 201 A O TYR 200 A O TYR 198 A N ALA 227 A N ALA 225 A O MET 218 A O MET 216 A N PHE 46 A N PHE 46 A O LYS 41 A O LYS 41 A N ASP 36 A N ASP 36 1 A CG1 CRO 66 A CG1 CRO 65 0 Y 1 A MET 1 A MET 1 1 Y 1 A THR 230 A THR 228 1 Y 1 A HIS 231 A HIS 229 1 Y 1 A GLY 232 A GLY 230 1 Y 1 A MET 233 A MET 231 1 Y 1 A ASP 234 A ASP 232 1 Y 1 A GLU 235 A GLU 233 1 Y 1 A LEU 236 A LEU 234 1 Y 1 A TYR 237 A TYR 235 1 Y 1 A LYS 238 A LYS 236 1 Y 1 A CB1 CRO 66 WRONG HAND 1 5.68 0.90 118.30 123.98 A A A CB CG OD1 ASP ASP ASP 19 19 19 N 1 -6.39 0.90 118.30 111.91 A A A CB CG OD2 ASP ASP ASP 19 19 19 N 1 6.77 0.90 118.30 125.07 A A A CB CG OD1 ASP ASP ASP 21 21 21 N 1 -6.24 0.90 118.30 112.06 A A A CB CG OD2 ASP ASP ASP 21 21 21 N 1 5.63 0.90 118.30 123.93 A A A CB CG OD1 ASP ASP ASP 76 76 76 N 1 -6.25 0.90 118.30 112.05 A A A CB CG OD2 ASP ASP ASP 76 76 76 N 1 -5.50 0.90 118.30 112.80 A A A CB CG OD2 ASP ASP ASP 82 82 82 N 1 5.48 0.90 118.30 123.78 A A A CB CG OD1 ASP ASP ASP 117 117 117 B B B N 1 -5.86 0.90 118.30 112.44 A A A CB CG OD2 ASP ASP ASP 117 117 117 A A A N 1 -6.30 0.90 118.30 112.00 A A A CB CG OD2 ASP ASP ASP 117 117 117 B B B N 1 -6.05 0.90 118.30 112.25 A A A CB CG OD2 ASP ASP ASP 180 180 180 N 1 5.57 0.90 118.30 123.87 A A A CB CG OD1 ASP ASP ASP 210 210 210 N 1 -5.80 0.90 118.30 112.50 A A A CB CG OD2 ASP ASP ASP 210 210 210 N 1 -5.76 0.90 118.30 112.54 A A A CB CG OD2 ASP ASP ASP 216 216 216 N 1 A A CD OE2 GLU GLU 90 90 0.072 0.011 1.252 1.324 N 1 A ILE 136 -74.90 -72.60 0.2500000 0.1960000 2.13 20.0 607 12458 13001 5. 90.0 1 TNT BCORREL 0.0 MOLECULAR REPLACEMENT PDB ENTRY 1EMA TNT PROTGEO 145.5 0.8 2.13 20.0 74 1907 0 0 1833 0.011 1877 0.800 1.534 2531 3.00 19.508 1096 0.00 0 0.006 56 2.0 0.014 265 6.0 2.327 1849 5.0 0.032 11 10.0 2.13 20.0 1EMB 13001 3. 0.0610000 1 7.1 4.8 91.3 2.13 2.2 3.9 0.1860000 5.3 54.5 refinement TNT data reduction MOSFLM data scaling CCP4 phasing TNT GREEN FLUORESCENT PROTEIN (GFP) FROM AEQUOREA VICTORIA, GLN 80 REPLACED WITH ARG 1 N N 2 N N A GLU 5 A GLU 5 HELX_P A PHE 8 A PHE 8 5 1 4 A ALA 37 A ALA 37 HELX_P A TYR 39 A TYR 39 5 2 3 A TRP 57 A TRP 57 HELX_P A LEU 60 A LEU 60 1 3 4 A GLN 69 A GLN 67 HELX_P A PHE 71 A PHE 69 5 4 3 A ASP 76 A ASP 74 HELX_P A HIS 81 A HIS 79 5 5 6 A PHE 83 A PHE 81 HELX_P A ALA 87 A ALA 85 1 6 5 covale 1.350 both A PHE 64 A C PHE 64 1_555 A CRO 66 A N1 CRO 65 1_555 covale 1.323 both A CRO 66 A C3 CRO 65 1_555 A VAL 68 A N VAL 66 1_555 FLUORESCENT PROTEIN FLUORESCENT PROTEIN, BETA-BARREL A MET 88 A MET 86 1 A PRO 89 A PRO 87 4.73 GFP_AEQVI UNP 1 1 P42212 MSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTFSYGVQCFSRYPDHMKR HDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNG IKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSALSKDPNEKRDHMVLLEFVTAAGITHGMDELYK 1 238 1EMB 1 238 P42212 A 1 1 236 1 SER chromophore CRO 66 1EMB A P42212 UNP 65 65 1 TYR chromophore CRO 66 1EMB A P42212 UNP 66 65 1 GLY chromophore CRO 66 1EMB A P42212 UNP 67 65 12 anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A HIS 25 A HIS 25 A GLY 35 A GLY 35 A VAL 12 A VAL 12 A VAL 22 A VAL 22 A THR 118 A THR 116 A ILE 128 A ILE 126 A ASN 105 A ASN 103 A GLU 115 A GLU 113 A TYR 92 A TYR 90 A PHE 100 A PHE 98 A VAL 176 A VAL 174 A PRO 187 A PRO 185 A GLY 160 A GLY 158 A ASN 170 A ASN 168 A HIS 148 A HIS 146 A ASP 155 A ASP 153 A HIS 199 A HIS 197 A SER 208 A SER 206 A HIS 217 A HIS 215 A ALA 227 A ALA 225 A LYS 41 A LYS 41 A CYS 48 A CYS 48 A VAL 29 A VAL 29 A ASP 36 A ASP 36 19 P 21 21 21