HEADER PHOTOSYNTHESIS 06-OCT-23 8WNW TITLE THE STRUCTURE OF PSAQ COMPND MOL_ID: 1; COMPND 2 MOLECULE: PSAQ; COMPND 3 CHAIN: Q SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOMONAS SALINA; SOURCE 3 ORGANISM_TAXID: 52970 KEYWDS PHOTOSYNTHESIS, CHLOROPHYLL, ALLOXANTHIN, GROWTH PHASE EXPDTA ELECTRON MICROSCOPY AUTHOR S.M.ZHANG,L.SI,M.LI REVDAT 1 29-MAY-24 8WNW 0 JRNL AUTH S.ZHANG,L.SI,X.SU,X.ZHAO,X.AN,M.LI JRNL TITL GROWTH PHASE-DEPENDENT REORGANIZATION OF CRYPTOPHYTE JRNL TITL 2 PHOTOSYSTEM I ANTENNAE. JRNL REF COMMUN BIOL V. 7 560 2024 JRNL REFN ESSN 2399-3642 JRNL PMID 38734819 JRNL DOI 10.1038/S42003-024-06268-5 REMARK 2 REMARK 2 RESOLUTION. 3.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL 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) : 3.500 REMARK 3 NUMBER OF PARTICLES : 38675 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 8WNW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 18-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1300041596. 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 : PIGMENT BINDING PROTEIN 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 : 7.50 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 QUANTUM (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2300.00 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 : 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: Q 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 ARG Q 1 REMARK 465 THR Q 2 REMARK 465 ALA Q 3 REMARK 465 ALA Q 4 REMARK 465 TYR Q 5 REMARK 465 VAL Q 6 REMARK 465 ALA Q 7 REMARK 465 LEU Q 8 REMARK 465 ALA Q 9 REMARK 465 ALA Q 10 REMARK 465 ALA Q 11 REMARK 465 SER Q 12 REMARK 465 ALA Q 13 REMARK 465 GLU Q 14 REMARK 465 ALA Q 15 REMARK 465 PHE Q 16 REMARK 465 SER Q 17 REMARK 465 THR Q 18 REMARK 465 PRO Q 19 REMARK 465 ALA Q 20 REMARK 465 LEU Q 21 REMARK 465 SER Q 22 REMARK 465 GLY Q 23 REMARK 465 LEU Q 24 REMARK 465 LYS Q 25 REMARK 465 MET Q 26 REMARK 465 ALA Q 27 REMARK 465 GLU Q 28 REMARK 465 PRO Q 29 REMARK 465 ALA Q 30 REMARK 465 GLN Q 31 REMARK 465 ILE Q 32 REMARK 465 SER Q 33 REMARK 465 ARG Q 34 REMARK 465 LYS Q 35 REMARK 465 ASP Q 36 REMARK 465 VAL Q 37 REMARK 465 LEU Q 38 REMARK 465 THR Q 39 REMARK 465 THR Q 40 REMARK 465 ALA Q 41 REMARK 465 ALA Q 42 REMARK 465 GLY Q 43 REMARK 465 ALA Q 44 REMARK 465 ALA Q 45 REMARK 465 ILE Q 46 REMARK 465 ILE Q 47 REMARK 465 ALA Q 48 REMARK 465 MET Q 49 REMARK 465 PRO Q 50 REMARK 465 THR Q 51 REMARK 465 LEU Q 52 REMARK 465 ALA Q 53 REMARK 465 GLY Q 54 REMARK 465 ALA Q 55 REMARK 465 GLN Q 67 REMARK 465 GLY Q 68 REMARK 465 GLY Q 69 REMARK 465 SER Q 70 REMARK 465 ARG Q 71 REMARK 465 GLU Q 72 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 LYS Q 61 -60.74 -100.96 REMARK 500 MET Q 86 -11.79 86.26 REMARK 500 SER Q 180 1.88 84.11 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 LMG Q 301 REMARK 610 CLA Q 303 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 Q 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN Q 234 OD1 REMARK 620 2 CLA Q 303 NA 70.7 REMARK 620 3 CLA Q 303 NB 99.3 89.6 REMARK 620 4 CLA Q 303 NC 124.7 164.2 90.8 REMARK 620 5 CLA Q 303 ND 97.5 90.3 162.3 84.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA Q 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH Q 401 O REMARK 620 2 CLA Q 302 NA 92.5 REMARK 620 3 CLA Q 302 NB 99.1 89.4 REMARK 620 4 CLA Q 302 NC 105.2 162.2 90.0 REMARK 620 5 CLA Q 302 ND 99.7 89.7 161.2 85.2 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-37674 RELATED DB: EMDB REMARK 900 THE STRUCTURE OF PSAQ DBREF 8WNW Q 1 234 PDB 8WNW 8WNW 1 234 SEQRES 1 Q 234 ARG THR ALA ALA TYR VAL ALA LEU ALA ALA ALA SER ALA SEQRES 2 Q 234 GLU ALA PHE SER THR PRO ALA LEU SER GLY LEU LYS MET SEQRES 3 Q 234 ALA GLU PRO ALA GLN ILE SER ARG LYS ASP VAL LEU THR SEQRES 4 Q 234 THR ALA ALA GLY ALA ALA ILE ILE ALA MET PRO THR LEU SEQRES 5 Q 234 ALA GLY ALA ALA SER LEU ASP PRO LYS THR GLY PHE PRO SEQRES 6 Q 234 ILE GLN GLY GLY SER ARG GLU LYS LEU CYS GLY GLY SER SEQRES 7 Q 234 ALA SER ALA GLY CYS GLN PRO MET THR GLN ALA ALA SER SEQRES 8 Q 234 ILE LEU ASP LYS GLN ARG THR VAL LEU ALA GLY LYS ILE SEQRES 9 Q 234 THR VAL ALA ALA ASN LYS VAL PRO VAL LEU THR ALA ALA SEQRES 10 Q 234 VAL ASP LYS MET LYS THR ALA LYS LYS PRO LYS LEU ASP SEQRES 11 Q 234 ARG ASP TYR VAL LEU ARG TYR SER ALA LEU TYR LEU THR SEQRES 12 Q 234 THR LEU VAL ASP ALA MET GLU GLN TYR CYS LEU ARG ASP SEQRES 13 Q 234 ALA ASN GLY ALA LYS ALA ALA GLY GLY ALA GLY LEU PRO SEQRES 14 Q 234 LYS PHE LYS GLU THR LEU LYS PRO ALA SER SER SER SER SEQRES 15 Q 234 LEU TYR SER TYR VAL ASP THR VAL LYS SER GLY ILE ALA SEQRES 16 Q 234 ALA VAL SER ALA ALA ALA LYS ALA GLY ASP PHE ASP GLY SEQRES 17 Q 234 VAL ASN LYS ALA ALA GLY ASP ILE LYS THR ALA ALA ASP SEQRES 18 Q 234 SER PHE LEU SER THR ALA ASN PRO PRO ILE ILE PHE ASN HET LMG Q 301 38 HET CLA Q 302 65 HET CLA Q 303 45 HETNAM LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE HETNAM CLA CHLOROPHYLL A FORMUL 2 LMG C45 H86 O10 FORMUL 3 CLA 2(C55 H72 MG N4 O5) FORMUL 5 HOH *(H2 O) HELIX 1 AA1 SER Q 91 LYS Q 110 1 20 HELIX 2 AA2 LYS Q 110 ALA Q 124 1 15 HELIX 3 AA3 ASP Q 130 GLY Q 159 1 30 HELIX 4 AA4 ALA Q 160 GLY Q 164 5 5 HELIX 5 AA5 LEU Q 183 GLY Q 204 1 22 HELIX 6 AA6 ASP Q 205 ASN Q 228 1 24 LINK OD1 ASN Q 234 MG CLA Q 303 1555 1555 2.89 LINK MG CLA Q 302 O HOH Q 401 1555 1555 2.22 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