HEADER PLANT PROTEIN 31-MAR-23 8IWY TITLE CRYO-EM STRUCTURE OF PROTONATED LHCII IN DETERGENT SOLUTION AT LOW PH TITLE 2 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 II, PLANT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR M.X.RUAN,W.DING REVDAT 3 04-OCT-23 8IWY 1 JRNL REVDAT 2 20-SEP-23 8IWY 1 JRNL REVDAT 1 06-SEP-23 8IWY 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. 2.68 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : SERIALEM, CRYOSPARC, CRYOSPARC, REMARK 3 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) : 2.680 REMARK 3 NUMBER OF PARTICLES : 648142 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 8IWY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-APR-23. REMARK 100 THE DEPOSITION ID IS D_1300036657. 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 IN DETERGENT SOLUTION AT REMARK 245 LOW PH VALUE REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 5.00 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 : 12453 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 ASP G 20 57.12 -95.53 REMARK 500 VAL G 152 -50.48 -125.97 REMARK 500 ASP N 20 53.16 -93.75 REMARK 500 LEU N 118 -168.11 -166.25 REMARK 500 ASN N 219 -169.13 -115.25 REMARK 500 TRP N 222 -52.68 -125.35 REMARK 500 ASP Y 20 58.63 -96.45 REMARK 500 ASP Y 162 75.25 -115.99 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 CLA G 604 REMARK 610 CHL G 605 REMARK 610 CHL G 606 REMARK 610 CLA G 614 REMARK 610 CLA N 604 REMARK 610 CHL N 605 REMARK 610 CHL N 606 REMARK 610 CLA N 614 REMARK 610 CLA Y 604 REMARK 610 CHL Y 605 REMARK 610 CHL Y 606 REMARK 610 CLA Y 614 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 100.7 REMARK 620 3 CLA G 602 NB 73.6 89.5 REMARK 620 4 CLA G 602 NC 94.8 163.8 90.7 REMARK 620 5 CLA G 602 ND 124.0 90.3 162.1 84.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA G 611 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LHG G 619 O4 REMARK 620 2 CLA G 611 NA 88.9 REMARK 620 3 CLA G 611 NB 92.4 89.8 REMARK 620 4 CLA G 611 NC 105.9 165.2 90.9 REMARK 620 5 CLA G 611 ND 104.7 90.9 162.9 84.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA N 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU N 65 OE2 REMARK 620 2 CLA N 602 NA 83.2 REMARK 620 3 CLA N 602 NB 93.7 89.8 REMARK 620 4 CLA N 602 NC 111.1 165.5 90.9 REMARK 620 5 CLA N 602 ND 102.8 90.5 163.4 84.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA N 610 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU N 180 OE1 REMARK 620 2 CLA N 610 NA 80.0 REMARK 620 3 CLA N 610 NB 67.0 89.7 REMARK 620 4 CLA N 610 NC 115.2 163.5 90.7 REMARK 620 5 CLA N 610 ND 130.2 90.2 162.4 84.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA N 611 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LHG N 618 O4 REMARK 620 2 CLA N 611 NA 79.8 REMARK 620 3 CLA N 611 NB 95.4 90.2 REMARK 620 4 CLA N 611 NC 114.3 165.6 91.1 REMARK 620 5 CLA N 611 ND 100.5 90.5 163.9 84.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CHL Y 606 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN Y 131 OE1 REMARK 620 2 CHL Y 606 NA 86.6 REMARK 620 3 CHL Y 606 NB 85.0 89.3 REMARK 620 4 CHL Y 606 NC 112.5 160.7 90.1 REMARK 620 5 CHL Y 606 ND 115.4 89.7 159.5 84.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CHL Y 609 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU Y 139 OE1 REMARK 620 2 CHL Y 609 NA 83.4 REMARK 620 3 CHL Y 609 NB 91.0 88.6 REMARK 620 4 CHL Y 609 NC 119.9 156.7 90.4 REMARK 620 5 CHL Y 609 ND 108.2 88.8 160.2 84.3 REMARK 620 6 GLU Y 139 OE2 46.8 129.7 86.1 73.4 110.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA Y 613 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN Y 197 OE1 REMARK 620 2 CLA Y 613 NA 84.7 REMARK 620 3 CLA Y 613 NB 112.4 88.8 REMARK 620 4 CLA Y 613 NC 115.5 158.6 89.4 REMARK 620 5 CLA Y 613 ND 89.8 90.1 157.6 83.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA Y 611 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LHG Y 619 O4 REMARK 620 2 CLA Y 611 NA 63.0 REMARK 620 3 CLA Y 611 NB 102.8 89.5 REMARK 620 4 CLA Y 611 NC 131.9 164.4 90.9 REMARK 620 5 CLA Y 611 ND 92.0 90.3 163.3 84.9 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-35783 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF UNQUENCHED LIGHT-HARVESTING COMPLEX IN REMARK 900 PHOTOSYSTEM II (LHCII) AT PH 5.4 DBREF 8IWY G 14 231 UNP P12333 CB2A_SPIOL 49 266 DBREF 8IWY N 14 231 UNP P12333 CB2A_SPIOL 49 266 DBREF 8IWY 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 66 HET CLA G 602 65 HET CLA G 603 65 HET CLA G 604 62 HET CHL G 605 48 HET CHL G 606 51 HET CHL G 607 66 HET CHL G 608 66 HET CHL G 609 66 HET CLA G 610 65 HET CLA G 611 65 HET CLA G 612 65 HET CLA G 613 65 HET CLA G 614 49 HET LUT G 615 42 HET LUT G 616 42 HET XAT G 617 44 HET NEX G 618 44 HET LHG G 619 49 HET XAT G 620 44 HET CHL N 601 66 HET CLA N 602 65 HET CLA N 603 65 HET CLA N 604 62 HET CHL N 605 48 HET CHL N 606 51 HET CHL N 607 66 HET CHL N 608 66 HET CHL N 609 66 HET CLA N 610 65 HET CLA N 611 65 HET CLA N 612 65 HET CLA N 613 65 HET CLA N 614 49 HET LUT N 615 42 HET LUT N 616 42 HET NEX N 617 44 HET LHG N 618 49 HET CHL Y 601 66 HET CLA Y 602 65 HET CLA Y 603 65 HET CLA Y 604 62 HET CHL Y 605 48 HET CHL Y 606 51 HET CHL Y 607 66 HET CHL Y 608 66 HET CHL Y 609 66 HET CLA Y 610 65 HET CLA Y 611 65 HET CLA Y 612 65 HET CLA Y 613 65 HET CLA Y 614 49 HET LUT Y 615 42 HET LUT Y 616 42 HET XAT Y 617 44 HET NEX Y 618 44 HET LHG Y 619 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 18 LUT 6(C40 H56 O2) FORMUL 20 XAT 3(C40 H56 O4) FORMUL 21 NEX 3(C40 H56 O4) FORMUL 22 LHG 3(C38 H75 O10 P) HELIX 1 AA1 LEU G 25 GLY G 30 5 6 HELIX 2 AA2 ASP G 54 GLY G 89 1 36 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 ARG N 87 1 34 HELIX 12 AB3 LYS N 99 SER N 106 1 8 HELIX 13 AB4 ASP N 111 ASN N 115 5 5 HELIX 14 AB5 ILE N 124 GLY N 145 1 22 HELIX 15 AB6 GLY N 158 ASP N 162 5 5 HELIX 16 AB7 ASP N 169 GLY N 202 1 34 HELIX 17 AB8 GLY N 204 ASP N 215 1 12 HELIX 18 AB9 TRP N 222 VAL N 229 1 8 HELIX 19 AC1 LEU Y 25 SER Y 29 5 5 HELIX 20 AC2 ASP Y 54 ASN Y 88 1 35 HELIX 21 AC3 LYS Y 99 PHE Y 105 1 7 HELIX 22 AC4 ASP Y 111 ASN Y 115 5 5 HELIX 23 AC5 ILE Y 124 GLY Y 145 1 22 HELIX 24 AC6 ASP Y 169 GLY Y 202 1 34 HELIX 25 AC7 GLY Y 204 ASP Y 215 1 12 HELIX 26 AC8 TRP Y 222 VAL Y 229 1 8 LINK OE2 GLU G 65 MG CLA G 602 1555 1555 2.23 LINK MG CLA G 611 O4 LHG G 619 1555 1555 2.16 LINK OE2 GLU N 65 MG CLA N 602 1555 1555 2.00 LINK OE1 GLU N 180 MG CLA N 610 1555 1555 2.28 LINK MG CLA N 611 O4 LHG N 618 1555 1555 2.32 LINK OE1 GLN Y 131 MG CHL Y 606 1555 1555 2.43 LINK OE1 GLU Y 139 MG CHL Y 609 1555 1555 2.94 LINK OE2 GLU Y 139 MG CHL Y 609 1555 1555 2.44 LINK OE1 GLN Y 197 MG CLA Y 613 1555 1555 2.35 LINK MG CLA Y 611 O4 LHG Y 619 1555 1555 2.15 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