HEADER PHOTOSYNTHESIS 28-JAN-21 7LIY TITLE CARSP2 AND SCAFFOLDED PHYCOERYTHRIN BETA SUBUNITS FROM THE TITLE 2 PHYCOBILISOME OF PORPHYRIDIUM PURPUREUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARSP2; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: B-PHYCOERYTHRIN BETA CHAIN; COMPND 6 CHAIN: B, C 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 7LIY 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 7LIY 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 : REAL 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 7LIY 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_1000254462. 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 TRP A 2 REMARK 465 GLU A 3 REMARK 465 GLN A 4 REMARK 465 GLN A 5 REMARK 465 ARG A 6 REMARK 465 PRO A 7 REMARK 465 ARG A 8 REMARK 465 ARG A 9 REMARK 465 CYS A 10 REMARK 465 GLU A 11 REMARK 465 ALA A 12 REMARK 465 PRO A 13 REMARK 465 ALA A 14 REMARK 465 ALA A 15 REMARK 465 PRO A 16 REMARK 465 SER A 17 REMARK 465 SER A 18 REMARK 465 ARG A 19 REMARK 465 PRO A 20 REMARK 465 ALA A 21 REMARK 465 GLU A 22 REMARK 465 ARG A 23 REMARK 465 ARG A 24 REMARK 465 ALA A 25 REMARK 465 ALA A 26 REMARK 465 ALA A 27 REMARK 465 ARG A 28 REMARK 465 ARG A 29 REMARK 465 SER A 30 REMARK 465 ARG A 31 REMARK 465 ALA A 32 REMARK 465 GLN A 33 REMARK 465 LEU A 34 REMARK 465 ARG A 35 REMARK 465 MET A 36 REMARK 465 LYS A 37 REMARK 465 GLN A 38 REMARK 465 ASP A 39 REMARK 465 ASP A 40 REMARK 465 TYR A 41 REMARK 465 GLU A 42 REMARK 465 GLN A 43 REMARK 465 TRP A 44 REMARK 465 LYS A 45 REMARK 465 THR A 46 REMARK 465 GLU A 47 REMARK 465 PHE A 48 REMARK 465 ALA A 49 REMARK 465 GLY A 50 REMARK 465 GLY A 51 REMARK 465 PHE A 52 REMARK 465 PRO A 53 REMARK 465 GLY A 54 REMARK 465 GLY A 55 REMARK 465 GLU A 56 REMARK 465 ALA A 57 REMARK 465 PHE A 58 REMARK 465 TYR A 59 REMARK 465 LYS A 60 REMARK 465 LYS A 61 REMARK 465 TRP A 62 REMARK 465 ILE A 63 REMARK 465 GLU A 64 REMARK 465 GLU A 65 REMARK 465 GLY A 66 REMARK 465 ALA A 67 REMARK 465 LYS A 68 REMARK 465 GLY A 69 REMARK 465 ASP A 70 REMARK 465 VAL A 71 REMARK 465 PRO A 72 REMARK 465 ALA A 73 REMARK 465 LEU A 74 REMARK 465 GLU A 75 REMARK 465 GLU A 76 REMARK 465 GLU A 77 REMARK 465 LEU A 78 REMARK 465 GLN A 79 REMARK 465 PRO A 80 REMARK 465 ARG A 81 REMARK 465 SER A 82 REMARK 465 PRO A 83 REMARK 465 ASN A 84 REMARK 465 LYS A 85 REMARK 465 LYS A 86 REMARK 465 PRO A 87 REMARK 465 THR A 88 REMARK 465 ILE A 89 REMARK 465 TYR A 90 REMARK 465 GLU A 91 REMARK 465 GLU A 92 REMARK 465 GLN A 93 REMARK 465 MET A 94 REMARK 465 ILE A 95 REMARK 465 SER A 96 REMARK 465 ASN A 97 REMARK 465 ARG A 98 REMARK 465 GLY A 99 REMARK 465 GLN A 100 REMARK 465 GLN A 101 REMARK 465 LYS A 102 REMARK 465 GLY A 103 REMARK 465 VAL A 104 REMARK 465 ASP A 105 REMARK 465 PRO A 106 REMARK 465 THR A 107 REMARK 465 TRP A 108 REMARK 465 LYS A 109 REMARK 465 THR A 110 REMARK 465 LEU A 111 REMARK 465 LEU A 112 REMARK 465 ALA A 113 REMARK 465 GLY A 114 REMARK 465 GLY A 115 REMARK 465 PHE A 116 REMARK 465 PRO A 117 REMARK 465 GLY A 118 REMARK 465 GLY A 119 REMARK 465 GLU A 120 REMARK 465 PHE A 121 REMARK 465 PHE A 122 REMARK 465 PHE A 123 REMARK 465 LYS A 124 REMARK 465 LYS A 125 REMARK 465 TRP A 126 REMARK 465 ILE A 127 REMARK 465 GLY A 128 REMARK 465 GLU A 129 REMARK 465 GLY A 130 REMARK 465 ALA A 131 REMARK 465 GLN A 132 REMARK 465 GLY A 133 REMARK 465 GLU A 134 REMARK 465 VAL A 135 REMARK 465 PRO A 136 REMARK 465 ASN A 137 REMARK 465 LEU A 138 REMARK 465 ASP A 139 REMARK 465 ALA A 140 REMARK 465 ASP A 141 REMARK 465 LEU A 142 REMARK 465 GLN A 143 REMARK 465 PRO A 144 REMARK 465 GLY A 145 REMARK 465 SER A 146 REMARK 465 GLY A 147 REMARK 465 SER A 148 REMARK 465 ALA A 149 REMARK 465 LYS A 150 REMARK 465 LYS A 151 REMARK 465 THR A 152 REMARK 465 GLY A 153 REMARK 465 LYS A 154 REMARK 465 LYS A 155 REMARK 465 GLU A 156 REMARK 465 ASP A 157 REMARK 465 ALA A 158 REMARK 465 ASP A 159 REMARK 465 LYS A 160 REMARK 465 SER A 161 REMARK 465 SER A 162 REMARK 465 PRO A 163 REMARK 465 GLY A 164 REMARK 465 GLY A 165 REMARK 465 ILE A 166 REMARK 465 MET A 167 REMARK 465 THR A 168 REMARK 465 PRO A 169 REMARK 465 GLY A 170 REMARK 465 ARG A 171 REMARK 465 ILE A 172 REMARK 465 MET A 173 REMARK 465 VAL A 174 REMARK 465 PRO A 175 REMARK 465 SER A 176 REMARK 465 GLY A 177 REMARK 465 LEU A 178 REMARK 465 GLY A 179 REMARK 465 GLU A 180 REMARK 465 GLU A 181 REMARK 465 GLU A 182 REMARK 465 GLU A 183 REMARK 465 THR A 184 REMARK 465 VAL A 185 REMARK 465 ASP A 186 REMARK 465 LYS A 187 REMARK 465 GLU A 188 REMARK 465 ALA A 189 REMARK 465 PRO A 190 REMARK 465 ARG A 191 REMARK 465 PRO A 192 REMARK 465 GLU A 193 REMARK 465 ALA A 275 REMARK 465 LEU A 276 REMARK 465 PRO A 277 REMARK 465 PHE A 278 REMARK 465 PRO A 279 REMARK 465 VAL A 280 REMARK 465 PRO A 281 REMARK 465 LYS A 282 REMARK 465 GLY A 283 REMARK 465 ASP A 284 REMARK 465 VAL A 285 REMARK 465 THR A 286 REMARK 465 THR A 287 REMARK 465 THR A 288 REMARK 465 MET A 289 REMARK 465 VAL A 290 REMARK 465 THR A 291 REMARK 465 ASP A 292 REMARK 465 PRO A 293 REMARK 465 THR A 294 REMARK 465 THR A 295 REMARK 465 GLY A 296 REMARK 465 ARG A 297 REMARK 465 LEU A 298 REMARK 465 LYS A 299 REMARK 465 LEU A 300 REMARK 465 GLU A 301 REMARK 465 PHE A 302 REMARK 465 LYS A 303 REMARK 465 VAL A 304 REMARK 465 ASP A 305 REMARK 465 GLY A 306 REMARK 465 ALA A 307 REMARK 465 ALA A 308 REMARK 465 VAL A 309 REMARK 465 SER A 310 REMARK 465 ALA A 311 REMARK 465 TYR A 312 REMARK 465 SER A 313 REMARK 465 ASP A 314 REMARK 465 PRO A 315 REMARK 465 ARG A 316 REMARK 465 ALA A 317 REMARK 465 THR A 318 REMARK 465 GLU A 319 REMARK 465 ALA A 320 REMARK 465 TYR A 321 REMARK 465 ASN A 322 REMARK 465 LYS A 323 REMARK 465 MET A 324 REMARK 465 ILE A 325 REMARK 465 ARG A 326 REMARK 465 LYS A 327 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 SG CYS B 61 CAD PEB B 203 2.04 REMARK 500 REMARK 500 REMARK: NULL 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 TYR A 195 10.55 -140.02 REMARK 500 GLU A 213 73.20 -105.32 REMARK 500 ALA A 257 36.29 -88.71 REMARK 500 THR B 75 151.86 70.26 REMARK 500 THR C 75 148.58 70.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-9978 RELATED DB: EMDB 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 7LIY A 1 327 UNP A0A5J4YX67_PORPP DBREF2 7LIY A A0A5J4YX67 1 327 DBREF 7LIY B 1 177 UNP P11393 PHEB_PORPP 1 177 DBREF 7LIY C 1 177 UNP P11393 PHEB_PORPP 1 177 SEQRES 1 A 327 MET TRP GLU GLN GLN ARG PRO ARG ARG CYS GLU ALA PRO SEQRES 2 A 327 ALA ALA PRO SER SER ARG PRO ALA GLU ARG ARG ALA ALA SEQRES 3 A 327 ALA ARG ARG SER ARG ALA GLN LEU ARG MET LYS GLN ASP SEQRES 4 A 327 ASP TYR GLU GLN TRP LYS THR GLU PHE ALA GLY GLY PHE SEQRES 5 A 327 PRO GLY GLY GLU ALA PHE TYR LYS LYS TRP ILE GLU GLU SEQRES 6 A 327 GLY ALA LYS GLY ASP VAL PRO ALA LEU GLU GLU GLU LEU SEQRES 7 A 327 GLN PRO ARG SER PRO ASN LYS LYS PRO THR ILE TYR GLU SEQRES 8 A 327 GLU GLN MET ILE SER ASN ARG GLY GLN GLN LYS GLY VAL SEQRES 9 A 327 ASP PRO THR TRP LYS THR LEU LEU ALA GLY GLY PHE PRO SEQRES 10 A 327 GLY GLY GLU PHE PHE PHE LYS LYS TRP ILE GLY GLU GLY SEQRES 11 A 327 ALA GLN GLY GLU VAL PRO ASN LEU ASP ALA ASP LEU GLN SEQRES 12 A 327 PRO GLY SER GLY SER ALA LYS LYS THR GLY LYS LYS GLU SEQRES 13 A 327 ASP ALA ASP LYS SER SER PRO GLY GLY ILE MET THR PRO SEQRES 14 A 327 GLY ARG ILE MET VAL PRO SER GLY LEU GLY GLU GLU GLU SEQRES 15 A 327 GLU THR VAL ASP LYS GLU ALA PRO ARG PRO GLU LEU TYR SEQRES 16 A 327 ASN LYS TYR PHE SER ALA ASP ARG LEU HIS LYS ALA PRO SEQRES 17 A 327 GLU ILE LEU PHE GLU TYR ASN LYS THR LYS TYR ASP ARG SEQRES 18 A 327 VAL GLY VAL ARG TYR THR GLU VAL THR SER LYS ALA SER SEQRES 19 A 327 GLU ARG PHE PHE PRO LYS SER ARG MET ASN ARG ALA PRO SEQRES 20 A 327 VAL ILE GLU ILE SER TYR ARG GLU GLY ALA VAL SER THR SEQRES 21 A 327 ALA SER VAL SER LEU SER MET PRO GLU ILE SER GLY PRO SEQRES 22 A 327 PRO ALA LEU PRO PHE PRO VAL PRO LYS GLY ASP VAL THR SEQRES 23 A 327 THR THR MET VAL THR ASP PRO THR THR GLY ARG LEU LYS SEQRES 24 A 327 LEU GLU PHE LYS VAL ASP GLY ALA ALA VAL SER ALA TYR SEQRES 25 A 327 SER ASP PRO ARG ALA THR GLU ALA TYR ASN LYS MET ILE SEQRES 26 A 327 ARG LYS 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 SEQRES 1 C 177 MET LEU ASP ALA PHE SER ARG VAL VAL VAL ASN SER ASP SEQRES 2 C 177 ALA LYS ALA ALA TYR VAL GLY GLY SER ASP LEU GLN ALA SEQRES 3 C 177 LEU LYS SER PHE ILE ALA ASP GLY ASN LYS ARG LEU ASP SEQRES 4 C 177 ALA VAL ASN SER ILE VAL SER ASN ALA SER CYS MET VAL SEQRES 5 C 177 SER ASP ALA VAL SER GLY MET ILE CYS GLU ASN PRO GLY SEQRES 6 C 177 LEU ILE SER PRO GLY GLY MEN CYS TYR THR ASN ARG ARG SEQRES 7 C 177 MET ALA ALA CYS LEU ARG ASP GLY GLU ILE ILE LEU ARG SEQRES 8 C 177 TYR VAL SER TYR ALA LEU LEU ALA GLY ASP ALA SER VAL SEQRES 9 C 177 LEU GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 C 177 ILE ALA LEU GLY VAL PRO THR ASN SER SER ILE ARG ALA SEQRES 11 C 177 VAL SER ILE MET LYS ALA GLN ALA VAL ALA PHE ILE THR SEQRES 12 C 177 ASN THR ALA THR GLU ARG LYS MET SER PHE ALA ALA GLY SEQRES 13 C 177 ASP CYS THR SER LEU ALA SER GLU VAL ALA SER TYR PHE SEQRES 14 C 177 ASP ARG VAL GLY ALA ALA ILE SER MODRES 7LIY MEN B 72 ASN MODIFIED RESIDUE MODRES 7LIY MEN C 72 ASN MODIFIED RESIDUE HET MEN B 72 9 HET MEN C 72 9 HET PEB B 201 43 HET PEB B 202 43 HET PEB B 203 43 HET PEB C 201 43 HET PEB C 202 43 HET PEB C 203 43 HETNAM MEN N-METHYL ASPARAGINE HETNAM PEB PHYCOERYTHROBILIN FORMUL 2 MEN 2(C5 H10 N2 O3) FORMUL 4 PEB 6(C33 H40 N4 O6) HELIX 1 AA1 LYS A 232 PHE A 237 5 6 HELIX 2 AA2 ALA A 257 ALA A 261 5 5 HELIX 3 AA3 LEU B 2 SER B 12 1 11 HELIX 4 AA4 GLY B 20 ILE B 31 1 12 HELIX 5 AA5 ASP B 33 SER B 46 1 14 HELIX 6 AA6 ASN B 47 ASN B 63 1 17 HELIX 7 AA7 PRO B 64 SER B 68 5 5 HELIX 8 AA8 THR B 75 GLY B 100 1 26 HELIX 9 AA9 ALA B 102 CYS B 109 1 8 HELIX 10 AB1 GLY B 112 GLY B 121 1 10 HELIX 11 AB2 PRO B 123 THR B 143 1 21 HELIX 12 AB3 CYS B 158 SER B 177 1 20 HELIX 13 AB4 LEU C 2 SER C 12 1 11 HELIX 14 AB5 GLY C 20 ILE C 31 1 12 HELIX 15 AB6 ASP C 33 SER C 46 1 14 HELIX 16 AB7 ASN C 47 ASN C 63 1 17 HELIX 17 AB8 PRO C 64 SER C 68 5 5 HELIX 18 AB9 THR C 75 GLY C 100 1 26 HELIX 19 AC1 ALA C 102 CYS C 109 1 8 HELIX 20 AC2 GLY C 112 GLY C 121 1 10 HELIX 21 AC3 PRO C 123 THR C 143 1 21 HELIX 22 AC4 CYS C 158 SER C 177 1 20 SHEET 1 AA1 3 LYS A 206 GLU A 213 0 SHEET 2 AA1 3 ARG A 221 GLU A 228 -1 O GLY A 223 N LEU A 211 SHEET 3 AA1 3 ALA B 17 VAL B 19 -1 O VAL B 19 N VAL A 222 SHEET 1 AA2 2 VAL A 248 SER A 252 0 SHEET 2 AA2 2 SER A 262 SER A 266 -1 O SER A 264 N GLU A 250 LINK SG CYS B 50 CAA PEB B 203 1555 1555 1.84 LINK C GLY B 71 N MEN B 72 1555 1555 1.33 LINK C MEN B 72 N CYS B 73 1555 1555 1.34 LINK SG CYS B 158 CAA PEB B 202 1555 1555 1.81 LINK SG CYS C 50 CAA PEB C 203 1555 1555 1.91 LINK SG CYS C 61 CAD PEB C 203 1555 1555 1.80 LINK C GLY C 71 N MEN C 72 1555 1555 1.33 LINK C MEN C 72 N CYS C 73 1555 1555 1.34 LINK SG CYS C 82 CAA PEB C 201 1555 1555 1.86 LINK SG CYS C 158 CAA PEB C 202 1555 1555 1.83 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