HEADER PHOTOSYNTHESIS 28-JAN-21 7LJ0 TITLE LINKER 3 AND SCAFFOLDED PHYCOERYTHRIN BETA SUBUNIT FROM THE TITLE 2 PHYCOBILISOME OF PORPHYRIDIUM PURPUREUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: LINKER 3; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: B-PHYCOERYTHRIN BETA CHAIN; COMPND 6 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PORPHYRIDIUM PURPUREUM; SOURCE 3 ORGANISM_COMMON: RED ALGA; SOURCE 4 ORGANISM_TAXID: 35688; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: PORPHYRIDIUM PURPUREUM; SOURCE 7 ORGANISM_COMMON: RED ALGA; SOURCE 8 ORGANISM_TAXID: 35688 KEYWDS LINKER, PHYCOBILISOME, PBS, LIGHT HARVESTING, RED ALGAE, SCAFFOLDING, KEYWDS 2 PHOTOSYNTHESIS EXPDTA ELECTRON MICROSCOPY AUTHOR H.W.RATHBONE,M.J.LANDSBERG,K.A.MICHIE,B.R.GREEN,P.M.G.CURMI REVDAT 1 07-APR-21 7LJ0 0 JRNL AUTH H.W.RATHBONE,K.A.MICHIE,M.J.LANDSBERG,B.R.GREEN,P.M.G.CURMI JRNL TITL SCAFFOLDING PROTEINS GUIDE THE EVOLUTION OF ALGAL LIGHT JRNL TITL 2 HARVESTING ANTENNAS. JRNL REF NAT COMMUN V. 12 1890 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 33767155 JRNL DOI 10.1038/S41467-021-22128-W REMARK 0 REMARK 0 THIS DEPOSITION 7LJ0 PROVIDES A STRUCTURAL MODEL FOR PREVIOUSLY REMARK 0 UNMODELED EM MAP DENSITY IN EMD-9976. THIS IS NOT A REPLACEMENT, REMARK 0 ONLY AN ADDITION. ORIGINAL AUTHORS OF EMD-9976 ARE SUI, S.F., MA, REMARK 0 J.F., YOU, X., SUN, S. REMARK 0 ORIGINAL DATA REFERENCE 1 REMARK 0 AUTH J.MA,X.YOU,S.SUN,X.WANG,S.QIN,S.F.SUI REMARK 0 TITL STRUCTURAL BASIS OF ENERGY TRANSFER IN PORPHYRIDIUM REMARK 0 TITL 2 PURPUREUM PHYCOBILISOME. REMARK 0 REF NATURE V. 579 146 2020 REMARK 0 REFN ESSN 1476-4687 REMARK 0 PMID 32076272 REMARK 0 DOI 10.1038/S41586-020-2020-7 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, COOT, ISOLDE REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 4LMX REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.800 REMARK 3 NUMBER OF PARTICLES : 191825 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING ONLY REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7LJ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JAN-21. REMARK 100 THE DEPOSITION ID IS D_1000254464. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : PHYCOBILISOME REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : NULL REMARK 245 MAXIMUM DEFOCUS (NM) : NULL REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4800.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 PHE A 3 REMARK 465 VAL A 4 REMARK 465 SER A 5 REMARK 465 GLY A 6 REMARK 465 ALA A 7 REMARK 465 GLY A 8 REMARK 465 ALA A 9 REMARK 465 ALA A 10 REMARK 465 VAL A 11 REMARK 465 ARG A 12 REMARK 465 GLY A 13 REMARK 465 THR A 14 REMARK 465 SER A 15 REMARK 465 GLY A 16 REMARK 465 LYS A 17 REMARK 465 ALA A 18 REMARK 465 ALA A 19 REMARK 465 ALA A 20 REMARK 465 ARG A 21 REMARK 465 CYS A 22 REMARK 465 ALA A 23 REMARK 465 ALA A 24 REMARK 465 VAL A 25 REMARK 465 ARG A 26 REMARK 465 THR A 27 REMARK 465 VAL A 28 REMARK 465 ARG A 29 REMARK 465 ALA A 30 REMARK 465 ALA A 31 REMARK 465 ARG A 32 REMARK 465 ALA A 33 REMARK 465 ILE A 34 REMARK 465 ARG A 35 REMARK 465 MET A 36 REMARK 465 THR A 37 REMARK 465 THR A 38 REMARK 465 ALA A 39 REMARK 465 PRO A 40 REMARK 465 GLY A 41 REMARK 465 SER A 42 REMARK 465 ALA A 43 REMARK 465 PRO A 44 REMARK 465 PHE A 45 REMARK 465 SER A 46 REMARK 465 SER A 47 REMARK 465 LEU A 48 REMARK 465 ASP A 49 REMARK 465 GLU A 50 REMARK 465 PRO A 51 REMARK 465 GLU A 52 REMARK 465 ARG A 53 REMARK 465 GLN A 54 REMARK 465 VAL A 55 REMARK 465 VAL A 56 REMARK 465 MET A 57 REMARK 465 TRP A 58 REMARK 465 GLU A 59 REMARK 465 SER A 60 REMARK 465 VAL A 61 REMARK 465 GLY A 62 REMARK 465 ASP A 63 REMARK 465 GLU A 64 REMARK 465 LYS A 65 REMARK 465 ASP A 66 REMARK 465 GLN A 67 REMARK 465 VAL A 68 REMARK 465 PHE A 69 REMARK 465 LYS A 70 REMARK 465 GLN A 71 REMARK 465 LEU A 72 REMARK 465 TYR A 73 REMARK 465 ARG A 74 REMARK 465 GLN A 75 REMARK 465 VAL A 76 REMARK 465 PHE A 77 REMARK 465 GLY A 78 REMARK 465 ASN A 79 REMARK 465 ALA A 80 REMARK 465 TYR A 81 REMARK 465 LEU A 82 REMARK 465 MET A 83 REMARK 465 GLU A 84 REMARK 465 SER A 85 REMARK 465 ASP A 86 REMARK 465 LEU A 87 REMARK 465 GLU A 88 REMARK 465 GLU A 89 REMARK 465 LEU A 90 REMARK 465 LEU A 91 REMARK 465 VAL A 92 REMARK 465 PRO A 93 REMARK 465 GLU A 94 REMARK 465 SER A 95 REMARK 465 GLN A 96 REMARK 465 LEU A 97 REMARK 465 LEU A 98 REMARK 465 MET A 99 REMARK 465 GLY A 100 REMARK 465 SER A 101 REMARK 465 ILE A 102 REMARK 465 SER A 103 REMARK 465 VAL A 104 REMARK 465 LYS A 105 REMARK 465 ASP A 106 REMARK 465 PHE A 107 REMARK 465 ILE A 108 REMARK 465 LYS A 109 REMARK 465 ARG A 110 REMARK 465 VAL A 111 REMARK 465 ALA A 112 REMARK 465 LYS A 113 REMARK 465 SER A 114 REMARK 465 ASP A 115 REMARK 465 ALA A 116 REMARK 465 TYR A 117 REMARK 465 LYS A 118 REMARK 465 LYS A 119 REMARK 465 ARG A 120 REMARK 465 PHE A 121 REMARK 465 PHE A 122 REMARK 465 GLU A 123 REMARK 465 PRO A 124 REMARK 465 CYS A 125 REMARK 465 GLY A 126 REMARK 465 PRO A 127 REMARK 465 TYR A 128 REMARK 465 ARG A 129 REMARK 465 PHE A 130 REMARK 465 VAL A 131 REMARK 465 GLU A 132 REMARK 465 LEU A 133 REMARK 465 CYS A 134 REMARK 465 THR A 135 REMARK 465 LYS A 136 REMARK 465 HIS A 137 REMARK 465 PHE A 138 REMARK 465 LEU A 139 REMARK 465 GLY A 140 REMARK 465 ARG A 141 REMARK 465 GLY A 142 REMARK 465 PRO A 143 REMARK 465 ARG A 144 REMARK 465 ASP A 145 REMARK 465 GLN A 146 REMARK 465 LYS A 147 REMARK 465 GLU A 148 REMARK 465 VAL A 149 REMARK 465 SER A 150 REMARK 465 GLU A 151 REMARK 465 HIS A 152 REMARK 465 VAL A 153 REMARK 465 GLN A 154 REMARK 465 ARG A 155 REMARK 465 LEU A 156 REMARK 465 ALA A 157 REMARK 465 ASN A 158 REMARK 465 GLU A 159 REMARK 465 GLY A 160 REMARK 465 TYR A 161 REMARK 465 ASP A 162 REMARK 465 ALA A 163 REMARK 465 ASP A 164 REMARK 465 VAL A 165 REMARK 465 ASP A 166 REMARK 465 SER A 167 REMARK 465 TYR A 168 REMARK 465 MET A 169 REMARK 465 ASP A 170 REMARK 465 SER A 171 REMARK 465 GLU A 172 REMARK 465 GLU A 173 REMARK 465 TYR A 174 REMARK 465 MET A 175 REMARK 465 SER A 176 REMARK 465 LEU A 177 REMARK 465 PHE A 178 REMARK 465 GLY A 179 REMARK 465 GLU A 180 REMARK 465 ASN A 181 REMARK 465 GLY A 182 REMARK 465 VAL A 183 REMARK 465 PRO A 184 REMARK 465 ARG A 185 REMARK 465 PHE A 186 REMARK 465 VAL A 187 REMARK 465 PHE A 188 REMARK 465 LYS A 189 REMARK 465 GLY A 190 REMARK 465 THR A 191 REMARK 465 TYR A 192 REMARK 465 GLU A 193 REMARK 465 GLY A 194 REMARK 465 ASN A 195 REMARK 465 ASP A 196 REMARK 465 GLN A 197 REMARK 465 PHE A 198 REMARK 465 ASN A 199 REMARK 465 ARG A 200 REMARK 465 LEU A 201 REMARK 465 ALA A 202 REMARK 465 ALA A 203 REMARK 465 MET A 204 REMARK 465 ARG A 205 REMARK 465 GLN A 206 REMARK 465 PHE A 207 REMARK 465 ALA A 208 REMARK 465 ASP A 209 REMARK 465 GLY A 210 REMARK 465 SER A 211 REMARK 465 TYR A 212 REMARK 465 THR A 213 REMARK 465 ASP A 214 REMARK 465 THR A 215 REMARK 465 ARG A 216 REMARK 465 SER A 217 REMARK 465 GLY A 218 REMARK 465 SER A 219 REMARK 465 THR A 220 REMARK 465 ALA A 221 REMARK 465 PRO A 222 REMARK 465 ARG A 223 REMARK 465 LYS A 224 REMARK 465 ALA A 225 REMARK 465 GLN A 226 REMARK 465 LYS A 227 REMARK 465 ALA A 228 REMARK 465 GLU A 229 REMARK 465 LEU A 230 REMARK 465 THR A 231 REMARK 465 MET A 232 REMARK 465 ALA A 233 REMARK 465 GLU A 234 REMARK 465 GLY A 235 REMARK 465 ASP A 236 REMARK 465 PHE A 237 REMARK 465 VAL A 238 REMARK 465 GLY A 239 REMARK 465 ARG A 240 REMARK 465 ALA A 241 REMARK 465 LYS A 242 REMARK 465 VAL A 243 REMARK 465 SER A 244 REMARK 465 ARG A 245 REMARK 465 GLY A 246 REMARK 465 LEU A 247 REMARK 465 PRO A 248 REMARK 465 ALA A 249 REMARK 465 GLU A 250 REMARK 465 THR A 251 REMARK 465 SER A 252 REMARK 465 ALA A 253 REMARK 465 ALA A 254 REMARK 465 LYS A 255 REMARK 465 THR A 256 REMARK 465 GLY A 257 REMARK 465 THR A 258 REMARK 465 PRO A 259 REMARK 465 PRO A 260 REMARK 465 VAL A 261 REMARK 465 ARG A 262 REMARK 465 ALA A 263 REMARK 465 LEU A 264 REMARK 465 LYS A 265 REMARK 465 GLY A 266 REMARK 465 PRO A 267 REMARK 465 ASP A 295 REMARK 465 PRO A 296 REMARK 465 LYS A 297 REMARK 465 ALA A 298 REMARK 465 LYS A 299 REMARK 465 VAL A 300 REMARK 465 ASN A 301 REMARK 465 ALA A 302 REMARK 465 PHE A 303 REMARK 465 TRP A 304 REMARK 465 ALA A 305 REMARK 465 LYS A 306 REMARK 465 PRO A 307 REMARK 465 ILE A 308 REMARK 465 PRO A 309 REMARK 465 SER A 310 REMARK 465 SER A 311 REMARK 465 LEU A 312 REMARK 465 THR A 313 REMARK 465 LYS A 314 REMARK 465 LYS A 315 REMARK 465 TYR A 316 REMARK 465 MET B 1 REMARK 465 LEU B 2 REMARK 465 ASP B 3 REMARK 465 ALA B 4 REMARK 465 PHE B 5 REMARK 465 SER B 6 REMARK 465 ARG B 7 REMARK 465 VAL B 8 REMARK 465 VAL B 9 REMARK 465 VAL B 10 REMARK 465 ASN B 11 REMARK 465 SER B 12 REMARK 465 ASP B 13 REMARK 465 ALA B 14 REMARK 465 LYS B 15 REMARK 465 ALA B 16 REMARK 465 ALA B 17 REMARK 465 TYR B 18 REMARK 465 VAL B 19 REMARK 465 GLY B 20 REMARK 465 GLY B 21 REMARK 465 SER B 22 REMARK 465 ASP B 23 REMARK 465 LEU B 24 REMARK 465 GLN B 25 REMARK 465 ALA B 26 REMARK 465 LEU B 27 REMARK 465 LYS B 28 REMARK 465 SER B 29 REMARK 465 PHE B 30 REMARK 465 ILE B 31 REMARK 465 ALA B 32 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 THR B 75 149.23 82.42 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-9976 RELATED DB: EMDB REMARK 900 THIS DEPOSITION PROVIDES A STRUCTURAL MODEL FOR PREVIOUSLY REMARK 900 UNMODELED EM MAP DENSITY IN EMD-9976. THIS IS NOT A REPLACEMENT, REMARK 900 ONLY AN ADDITION DBREF1 7LJ0 A 1 316 UNP A0A5J4Z323_PORPP DBREF2 7LJ0 A A0A5J4Z323 1 316 DBREF 7LJ0 B 1 177 UNP P11393 PHEB_PORPP 1 177 SEQRES 1 A 316 MET ALA PHE VAL SER GLY ALA GLY ALA ALA VAL ARG GLY SEQRES 2 A 316 THR SER GLY LYS ALA ALA ALA ARG CYS ALA ALA VAL ARG SEQRES 3 A 316 THR VAL ARG ALA ALA ARG ALA ILE ARG MET THR THR ALA SEQRES 4 A 316 PRO GLY SER ALA PRO PHE SER SER LEU ASP GLU PRO GLU SEQRES 5 A 316 ARG GLN VAL VAL MET TRP GLU SER VAL GLY ASP GLU LYS SEQRES 6 A 316 ASP GLN VAL PHE LYS GLN LEU TYR ARG GLN VAL PHE GLY SEQRES 7 A 316 ASN ALA TYR LEU MET GLU SER ASP LEU GLU GLU LEU LEU SEQRES 8 A 316 VAL PRO GLU SER GLN LEU LEU MET GLY SER ILE SER VAL SEQRES 9 A 316 LYS ASP PHE ILE LYS ARG VAL ALA LYS SER ASP ALA TYR SEQRES 10 A 316 LYS LYS ARG PHE PHE GLU PRO CYS GLY PRO TYR ARG PHE SEQRES 11 A 316 VAL GLU LEU CYS THR LYS HIS PHE LEU GLY ARG GLY PRO SEQRES 12 A 316 ARG ASP GLN LYS GLU VAL SER GLU HIS VAL GLN ARG LEU SEQRES 13 A 316 ALA ASN GLU GLY TYR ASP ALA ASP VAL ASP SER TYR MET SEQRES 14 A 316 ASP SER GLU GLU TYR MET SER LEU PHE GLY GLU ASN GLY SEQRES 15 A 316 VAL PRO ARG PHE VAL PHE LYS GLY THR TYR GLU GLY ASN SEQRES 16 A 316 ASP GLN PHE ASN ARG LEU ALA ALA MET ARG GLN PHE ALA SEQRES 17 A 316 ASP GLY SER TYR THR ASP THR ARG SER GLY SER THR ALA SEQRES 18 A 316 PRO ARG LYS ALA GLN LYS ALA GLU LEU THR MET ALA GLU SEQRES 19 A 316 GLY ASP PHE VAL GLY ARG ALA LYS VAL SER ARG GLY LEU SEQRES 20 A 316 PRO ALA GLU THR SER ALA ALA LYS THR GLY THR PRO PRO SEQRES 21 A 316 VAL ARG ALA LEU LYS GLY PRO VAL ASN PRO ARG ALA GLY SEQRES 22 A 316 VAL ARG VAL ARG ILE LYS VAL VAL ASP ASN LEU TYR GLN SEQRES 23 A 316 VAL TYR GLU ILE PRO PRO MET ALA ASP PRO LYS ALA LYS SEQRES 24 A 316 VAL ASN ALA PHE TRP ALA LYS PRO ILE PRO SER SER LEU SEQRES 25 A 316 THR LYS LYS TYR SEQRES 1 B 177 MET LEU ASP ALA PHE SER ARG VAL VAL VAL ASN SER ASP SEQRES 2 B 177 ALA LYS ALA ALA TYR VAL GLY GLY SER ASP LEU GLN ALA SEQRES 3 B 177 LEU LYS SER PHE ILE ALA ASP GLY ASN LYS ARG LEU ASP SEQRES 4 B 177 ALA VAL ASN SER ILE VAL SER ASN ALA SER CYS MET VAL SEQRES 5 B 177 SER ASP ALA VAL SER GLY MET ILE CYS GLU ASN PRO GLY SEQRES 6 B 177 LEU ILE SER PRO GLY GLY MEN CYS TYR THR ASN ARG ARG SEQRES 7 B 177 MET ALA ALA CYS LEU ARG ASP GLY GLU ILE ILE LEU ARG SEQRES 8 B 177 TYR VAL SER TYR ALA LEU LEU ALA GLY ASP ALA SER VAL SEQRES 9 B 177 LEU GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 B 177 ILE ALA LEU GLY VAL PRO THR ASN SER SER ILE ARG ALA SEQRES 11 B 177 VAL SER ILE MET LYS ALA GLN ALA VAL ALA PHE ILE THR SEQRES 12 B 177 ASN THR ALA THR GLU ARG LYS MET SER PHE ALA ALA GLY SEQRES 13 B 177 ASP CYS THR SER LEU ALA SER GLU VAL ALA SER TYR PHE SEQRES 14 B 177 ASP ARG VAL GLY ALA ALA ILE SER MODRES 7LJ0 MEN B 72 ASN MODIFIED RESIDUE HET MEN B 72 9 HET PEB B 201 43 HET PEB B 202 43 HET PEB B 203 43 HETNAM MEN N-METHYL ASPARAGINE HETNAM PEB PHYCOERYTHROBILIN FORMUL 2 MEN C5 H10 N2 O3 FORMUL 3 PEB 3(C33 H40 N4 O6) HELIX 1 AA1 GLY B 34 SER B 46 1 13 HELIX 2 AA2 ASN B 47 ASN B 63 1 17 HELIX 3 AA3 PRO B 64 SER B 68 5 5 HELIX 4 AA4 THR B 75 GLY B 100 1 26 HELIX 5 AA5 ALA B 102 CYS B 109 1 8 HELIX 6 AA6 GLY B 112 GLY B 121 1 10 HELIX 7 AA7 PRO B 123 THR B 143 1 21 HELIX 8 AA8 CYS B 158 SER B 177 1 20 SHEET 1 AA1 2 VAL A 274 VAL A 281 0 SHEET 2 AA1 2 LEU A 284 ILE A 290 -1 O LEU A 284 N VAL A 280 LINK SG CYS B 50 CAA PEB B 203 1555 1555 1.99 LINK SG CYS B 61 CAD PEB B 203 1555 1555 1.88 LINK C GLY B 71 N MEN B 72 1555 1555 1.33 LINK C MEN B 72 N CYS B 73 1555 1555 1.33 LINK SG CYS B 82 CAA PEB B 201 1555 1555 1.80 LINK SG CYS B 158 CAA PEB B 202 1555 1555 1.92 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000