HEADER PLANT PROTEIN 31-MAR-23 8IX1 TITLE CRYO-EM STRUCTURE OF PROTONATED LHCII NANODISC AT LOW PH VALUE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHLOROPHYLL A-B BINDING PROTEIN, CHLOROPLASTIC; COMPND 3 CHAIN: G, N, Y; COMPND 4 SYNONYM: LHCII TYPE I CAB,LHCP; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPINACIA OLERACEA; SOURCE 3 ORGANISM_COMMON: SPINACH; SOURCE 4 ORGANISM_TAXID: 3562; SOURCE 5 EXPRESSION_SYSTEM: SPINACIA OLERACEA; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 3562 KEYWDS LHCII, LIGHT-HARVESTING COMPLEX, PHOTOSYNTHESIS, PLANT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.X.RUAN,W.DING REVDAT 3 04-OCT-23 8IX1 1 JRNL REVDAT 2 20-SEP-23 8IX1 1 JRNL REVDAT 1 06-SEP-23 8IX1 0 JRNL AUTH M.RUAN,H.LI,Y.ZHANG,R.ZHAO,J.ZHANG,Y.WANG,J.GAO,Z.WANG, JRNL AUTH 2 Y.WANG,D.SUN,W.DING,Y.WENG JRNL TITL CRYO-EM STRUCTURES OF LHCII IN PHOTO-ACTIVE AND JRNL TITL 2 PHOTO-PROTECTING STATES REVEAL ALLOSTERIC REGULATION OF JRNL TITL 3 LIGHT HARVESTING AND EXCESS ENERGY DISSIPATION. JRNL REF NAT.PLANTS V. 9 1547 2023 JRNL REFN ESSN 2055-0278 JRNL PMID 37653340 JRNL DOI 10.1038/S41477-023-01500-2 REMARK 2 REMARK 2 RESOLUTION. 2.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL 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) : 2.630 REMARK 3 NUMBER OF PARTICLES : 860690 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8IX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-APR-23. REMARK 100 THE DEPOSITION ID IS D_1300036660. 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 : LHCII NANODSIC AT LOW PH VALUE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.40 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 5.40 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 11375 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 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) : 6000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 22500 REMARK 245 CALIBRATED MAGNIFICATION : 22500 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: G, N, Y 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 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 LEU G 113 40.13 39.10 REMARK 500 LEU G 118 -162.85 -160.37 REMARK 500 VAL G 152 -53.63 -125.98 REMARK 500 ASP N 20 53.97 -94.02 REMARK 500 ASP Y 20 58.30 -97.04 REMARK 500 LEU Y 113 26.46 47.46 REMARK 500 LEU Y 118 -158.57 -158.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 CHL G 601 REMARK 610 CLA G 603 REMARK 610 CLA G 604 REMARK 610 CHL G 605 REMARK 610 CHL G 606 REMARK 610 CHL G 607 REMARK 610 CHL G 608 REMARK 610 CLA G 610 REMARK 610 CLA G 612 REMARK 610 CLA G 613 REMARK 610 CHL G 619 REMARK 610 CHL N 301 REMARK 610 CHL N 302 REMARK 610 CLA N 304 REMARK 610 CLA N 305 REMARK 610 CHL N 306 REMARK 610 CHL N 307 REMARK 610 CHL N 308 REMARK 610 CHL N 309 REMARK 610 CHL N 310 REMARK 610 CLA N 312 REMARK 610 CLA N 314 REMARK 610 CLA N 315 REMARK 610 CHL Y 601 REMARK 610 CLA Y 603 REMARK 610 CLA Y 604 REMARK 610 CHL Y 605 REMARK 610 CHL Y 606 REMARK 610 CHL Y 607 REMARK 610 CHL Y 608 REMARK 610 CLA Y 613 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA G 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU G 65 OE2 REMARK 620 2 CLA G 602 NA 97.7 REMARK 620 3 CLA G 602 NB 89.6 89.7 REMARK 620 4 CLA G 602 NC 98.3 164.1 90.5 REMARK 620 5 CLA G 602 ND 107.8 90.1 162.5 85.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CHL G 605 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS G 120 O REMARK 620 2 CHL G 605 NA 113.7 REMARK 620 3 CHL G 605 NB 78.7 90.1 REMARK 620 4 CHL G 605 NC 86.4 159.3 89.0 REMARK 620 5 CHL G 605 ND 121.7 88.5 158.0 84.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CHL G 608 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU G 139 OE2 REMARK 620 2 CHL G 608 NA 70.6 REMARK 620 3 CHL G 608 NB 84.2 89.2 REMARK 620 4 CHL G 608 NC 124.3 165.1 91.4 REMARK 620 5 CHL G 608 ND 107.5 91.3 167.8 85.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA G 609 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU G 180 OE2 REMARK 620 2 CLA G 609 NA 95.9 REMARK 620 3 CLA G 609 NB 83.4 87.1 REMARK 620 4 CLA G 609 NC 106.3 157.3 90.8 REMARK 620 5 CLA G 609 ND 119.8 88.2 156.6 84.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA N 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU N 65 OE1 REMARK 620 2 CLA N 303 NA 98.1 REMARK 620 3 CLA N 303 NB 80.7 90.0 REMARK 620 4 CLA N 303 NC 98.6 163.1 90.6 REMARK 620 5 CLA N 303 ND 117.2 89.9 161.8 84.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA N 313 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN N 183 OD1 REMARK 620 2 CLA N 313 NA 77.6 REMARK 620 3 CLA N 313 NB 73.8 88.2 REMARK 620 4 CLA N 313 NC 123.9 156.8 90.1 REMARK 620 5 CLA N 313 ND 128.6 88.2 155.6 83.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA N 312 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LHG N 320 O4 REMARK 620 2 CLA N 312 NA 86.9 REMARK 620 3 CLA N 312 NB 90.9 91.0 REMARK 620 4 CLA N 312 NC 80.8 167.6 90.6 REMARK 620 5 CLA N 312 ND 75.0 90.2 165.8 85.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA Y 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU Y 65 OE1 REMARK 620 2 CLA Y 602 NA 92.0 REMARK 620 3 CLA Y 602 NB 70.2 89.8 REMARK 620 4 CLA Y 602 NC 103.0 164.2 90.9 REMARK 620 5 CLA Y 602 ND 127.1 90.7 162.7 84.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CHL Y 608 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU Y 139 OE2 REMARK 620 2 CHL Y 608 NA 107.9 REMARK 620 3 CHL Y 608 NB 84.9 90.3 REMARK 620 4 CHL Y 608 NC 83.4 168.6 91.1 REMARK 620 5 CHL Y 608 ND 103.1 91.4 170.8 85.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA Y 610 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LHG Y 617 O4 REMARK 620 2 CLA Y 610 NA 93.2 REMARK 620 3 CLA Y 610 NB 104.4 89.3 REMARK 620 4 CLA Y 610 NC 105.6 160.8 89.9 REMARK 620 5 CLA Y 610 ND 96.1 89.8 159.5 84.3 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35786 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF LIGHT-HARVESTING COMPLEX IN PHOTOSYSTEM II REMARK 900 (LHCII) IN PHOTO-PROTECTING STATE IN NANODISC AT PH 5.4 DBREF 8IX1 G 14 231 UNP P12333 CB2A_SPIOL 49 266 DBREF 8IX1 N 14 231 UNP P12333 CB2A_SPIOL 49 266 DBREF 8IX1 Y 14 231 UNP P12333 CB2A_SPIOL 49 266 SEQRES 1 G 218 SER PRO TRP TYR GLY PRO ASP ARG VAL LYS TYR LEU GLY SEQRES 2 G 218 PRO PHE SER GLY GLU SER PRO SER TYR LEU THR GLY GLU SEQRES 3 G 218 PHE PRO GLY ASP TYR GLY TRP ASP THR ALA GLY LEU SER SEQRES 4 G 218 ALA ASP PRO GLU THR PHE ALA LYS ASN ARG GLU LEU GLU SEQRES 5 G 218 VAL ILE HIS CYS ARG TRP ALA MET LEU GLY ALA LEU GLY SEQRES 6 G 218 CYS VAL PHE PRO GLU LEU LEU ALA ARG ASN GLY VAL LYS SEQRES 7 G 218 PHE GLY GLU ALA VAL TRP PHE LYS ALA GLY SER GLN ILE SEQRES 8 G 218 PHE SER GLU GLY GLY LEU ASP TYR LEU GLY ASN PRO SER SEQRES 9 G 218 LEU VAL HIS ALA GLN SER ILE LEU ALA ILE TRP ALA CYS SEQRES 10 G 218 GLN VAL ILE LEU MET GLY ALA VAL GLU GLY TYR ARG ILE SEQRES 11 G 218 ALA GLY GLY PRO LEU GLY GLU VAL VAL ASP PRO LEU TYR SEQRES 12 G 218 PRO GLY GLY SER PHE ASP PRO LEU GLY LEU ALA ASP ASP SEQRES 13 G 218 PRO GLU ALA PHE ALA GLU LEU LYS VAL LYS GLU ILE LYS SEQRES 14 G 218 ASN GLY ARG LEU ALA MET PHE SER MET PHE GLY PHE PHE SEQRES 15 G 218 VAL GLN ALA ILE VAL THR GLY LYS GLY PRO LEU GLU ASN SEQRES 16 G 218 LEU ALA ASP HIS LEU ALA ASP PRO VAL ASN ASN ASN ALA SEQRES 17 G 218 TRP ASN PHE ALA THR ASN PHE VAL PRO GLY SEQRES 1 N 218 SER PRO TRP TYR GLY PRO ASP ARG VAL LYS TYR LEU GLY SEQRES 2 N 218 PRO PHE SER GLY GLU SER PRO SER TYR LEU THR GLY GLU SEQRES 3 N 218 PHE PRO GLY ASP TYR GLY TRP ASP THR ALA GLY LEU SER SEQRES 4 N 218 ALA ASP PRO GLU THR PHE ALA LYS ASN ARG GLU LEU GLU SEQRES 5 N 218 VAL ILE HIS CYS ARG TRP ALA MET LEU GLY ALA LEU GLY SEQRES 6 N 218 CYS VAL PHE PRO GLU LEU LEU ALA ARG ASN GLY VAL LYS SEQRES 7 N 218 PHE GLY GLU ALA VAL TRP PHE LYS ALA GLY SER GLN ILE SEQRES 8 N 218 PHE SER GLU GLY GLY LEU ASP TYR LEU GLY ASN PRO SER SEQRES 9 N 218 LEU VAL HIS ALA GLN SER ILE LEU ALA ILE TRP ALA CYS SEQRES 10 N 218 GLN VAL ILE LEU MET GLY ALA VAL GLU GLY TYR ARG ILE SEQRES 11 N 218 ALA GLY GLY PRO LEU GLY GLU VAL VAL ASP PRO LEU TYR SEQRES 12 N 218 PRO GLY GLY SER PHE ASP PRO LEU GLY LEU ALA ASP ASP SEQRES 13 N 218 PRO GLU ALA PHE ALA GLU LEU LYS VAL LYS GLU ILE LYS SEQRES 14 N 218 ASN GLY ARG LEU ALA MET PHE SER MET PHE GLY PHE PHE SEQRES 15 N 218 VAL GLN ALA ILE VAL THR GLY LYS GLY PRO LEU GLU ASN SEQRES 16 N 218 LEU ALA ASP HIS LEU ALA ASP PRO VAL ASN ASN ASN ALA SEQRES 17 N 218 TRP ASN PHE ALA THR ASN PHE VAL PRO GLY SEQRES 1 Y 218 SER PRO TRP TYR GLY PRO ASP ARG VAL LYS TYR LEU GLY SEQRES 2 Y 218 PRO PHE SER GLY GLU SER PRO SER TYR LEU THR GLY GLU SEQRES 3 Y 218 PHE PRO GLY ASP TYR GLY TRP ASP THR ALA GLY LEU SER SEQRES 4 Y 218 ALA ASP PRO GLU THR PHE ALA LYS ASN ARG GLU LEU GLU SEQRES 5 Y 218 VAL ILE HIS CYS ARG TRP ALA MET LEU GLY ALA LEU GLY SEQRES 6 Y 218 CYS VAL PHE PRO GLU LEU LEU ALA ARG ASN GLY VAL LYS SEQRES 7 Y 218 PHE GLY GLU ALA VAL TRP PHE LYS ALA GLY SER GLN ILE SEQRES 8 Y 218 PHE SER GLU GLY GLY LEU ASP TYR LEU GLY ASN PRO SER SEQRES 9 Y 218 LEU VAL HIS ALA GLN SER ILE LEU ALA ILE TRP ALA CYS SEQRES 10 Y 218 GLN VAL ILE LEU MET GLY ALA VAL GLU GLY TYR ARG ILE SEQRES 11 Y 218 ALA GLY GLY PRO LEU GLY GLU VAL VAL ASP PRO LEU TYR SEQRES 12 Y 218 PRO GLY GLY SER PHE ASP PRO LEU GLY LEU ALA ASP ASP SEQRES 13 Y 218 PRO GLU ALA PHE ALA GLU LEU LYS VAL LYS GLU ILE LYS SEQRES 14 Y 218 ASN GLY ARG LEU ALA MET PHE SER MET PHE GLY PHE PHE SEQRES 15 Y 218 VAL GLN ALA ILE VAL THR GLY LYS GLY PRO LEU GLU ASN SEQRES 16 Y 218 LEU ALA ASP HIS LEU ALA ASP PRO VAL ASN ASN ASN ALA SEQRES 17 Y 218 TRP ASN PHE ALA THR ASN PHE VAL PRO GLY HET CHL G 601 51 HET CLA G 602 65 HET CLA G 603 49 HET CLA G 604 49 HET CHL G 605 48 HET CHL G 606 50 HET CHL G 607 50 HET CHL G 608 50 HET CLA G 609 65 HET CLA G 610 49 HET CLA G 611 65 HET CLA G 612 49 HET CLA G 613 49 HET LUT G 614 42 HET LUT G 615 42 HET XAT G 616 44 HET NEX G 617 44 HET LHG G 618 49 HET CHL G 619 50 HET CHL N 301 50 HET CHL N 302 50 HET CLA N 303 65 HET CLA N 304 49 HET CLA N 305 49 HET CHL N 306 48 HET CHL N 307 50 HET CHL N 308 51 HET CHL N 309 50 HET CHL N 310 50 HET CLA N 311 65 HET CLA N 312 49 HET CLA N 313 65 HET CLA N 314 49 HET CLA N 315 49 HET LUT N 316 42 HET LUT N 317 42 HET XAT N 318 44 HET NEX N 319 44 HET LHG N 320 49 HET XAT N 321 44 HET CHL Y 601 49 HET CLA Y 602 65 HET CLA Y 603 49 HET CLA Y 604 49 HET CHL Y 605 48 HET CHL Y 606 50 HET CHL Y 607 50 HET CHL Y 608 53 HET CLA Y 609 65 HET CLA Y 610 65 HET CLA Y 611 65 HET CLA Y 612 65 HET CLA Y 613 49 HET LUT Y 614 42 HET LUT Y 615 42 HET NEX Y 616 44 HET LHG Y 617 49 HETNAM CHL CHLOROPHYLL B HETNAM CLA CHLOROPHYLL A HETNAM LUT (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA- HETNAM 2 LUT CAROTENE-3,3'-DIOL HETNAM XAT (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- HETNAM 2 XAT TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL HETNAM NEX (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R, HETNAM 2 NEX 6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT- HETNAM 3 NEX 1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13, HETNAM 4 NEX 15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3- HETNAM 5 NEX DIOL HETNAM LHG 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE HETSYN LUT (3R,3'R)-BETA,BETA-CAROTENE-3,3'-DIOL; LUTEIN HETSYN XAT VIOLAXANTHIN HETSYN NEX (3S,5R,6R,3'S,5'R,6'S)-5',6'-EPOXY-6,7-DIDEHYDRO- 5,6, HETSYN 2 NEX 5',6'-TETRAHYDRO-BETA,BETA-CAROTENE-3,5,3'-TRIOL; 9'- HETSYN 3 NEX CIS-NEOXANTHIN FORMUL 4 CHL 18(C55 H70 MG N4 O6 2+) FORMUL 5 CLA 24(C55 H72 MG N4 O5) FORMUL 17 LUT 6(C40 H56 O2) FORMUL 19 XAT 3(C40 H56 O4) FORMUL 20 NEX 3(C40 H56 O4) FORMUL 21 LHG 3(C38 H75 O10 P) HELIX 1 AA1 LEU G 25 SER G 29 5 5 HELIX 2 AA2 ASP G 54 ASN G 88 1 35 HELIX 3 AA3 VAL G 96 PHE G 98 5 3 HELIX 4 AA4 LYS G 99 SER G 106 1 8 HELIX 5 AA5 ASP G 111 ASN G 115 5 5 HELIX 6 AA6 ILE G 124 GLY G 145 1 22 HELIX 7 AA7 ASP G 169 GLY G 202 1 34 HELIX 8 AA8 GLY G 204 ASP G 215 1 12 HELIX 9 AA9 TRP G 222 VAL G 229 1 8 HELIX 10 AB1 LEU N 25 SER N 29 5 5 HELIX 11 AB2 ASP N 54 ASN N 88 1 35 HELIX 12 AB3 LYS N 99 PHE N 105 1 7 HELIX 13 AB4 LEU N 113 ASN N 115 5 3 HELIX 14 AB5 ILE N 124 GLY N 145 1 22 HELIX 15 AB6 ASP N 169 GLY N 202 1 34 HELIX 16 AB7 GLY N 204 ASP N 215 1 12 HELIX 17 AB8 TRP N 222 VAL N 229 1 8 HELIX 18 AB9 LEU Y 25 SER Y 29 5 5 HELIX 19 AC1 ASP Y 54 ARG Y 87 1 34 HELIX 20 AC2 LYS Y 99 SER Y 106 1 8 HELIX 21 AC3 ASP Y 111 ASN Y 115 5 5 HELIX 22 AC4 ILE Y 124 GLY Y 145 1 22 HELIX 23 AC5 ASP Y 169 GLY Y 202 1 34 HELIX 24 AC6 GLY Y 204 ASP Y 215 1 12 HELIX 25 AC7 TRP Y 222 VAL Y 229 1 8 SHEET 1 AA1 2 LEU N 110 ASP N 111 0 SHEET 2 AA1 2 HIS N 120 ALA N 121 -1 O ALA N 121 N LEU N 110 LINK OE2 GLU G 65 MG CLA G 602 1555 1555 2.12 LINK O HIS G 120 MG CHL G 605 1555 1555 1.77 LINK OE2 GLU G 139 MG CHL G 608 1555 1555 2.74 LINK OE2 GLU G 180 MG CLA G 609 1555 1555 2.55 LINK OE1 GLU N 65 MG CLA N 303 1555 1555 2.19 LINK OD1 ASN N 183 MG CLA N 313 1555 1555 2.64 LINK MG CLA N 312 O4 LHG N 320 1555 1555 2.50 LINK OE1 GLU Y 65 MG CLA Y 602 1555 1555 2.27 LINK OE2 GLU Y 139 MG CHL Y 608 1555 1555 2.74 LINK MG CLA Y 610 O4 LHG Y 617 1555 1555 2.46 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