HEADER PLANT PROTEIN 23-MAY-22 7ZXV TITLE ORANGE CAROTENOID PROTEIN TRP-288 BTA MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORANGE CAROTENOID-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OCP; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. PCC 6803; SOURCE 3 ORGANISM_TAXID: 1148; SOURCE 4 STRAIN: PCC 6803 / KAZUSA; SOURCE 5 GENE: SLR1963; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ORANGE CAROTENOID PROTEIN, PHOTOCONVERSION, NON-CANONICAL AMINO KEYWDS 2 ACIDS, 3-BENZOTHIENYL-L-ALANINE, PLANT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.MOLDENHAUER,H.-W.TSENG,A.KRASKOV,N.N.TAVRAZ,P.HILDEBRANDT, AUTHOR 2 G.HOCHBERG,L.-O.ESSEN,N.BUDISA,L.KORF,E.G.MAKSIMOV,T.FRIEDRICH REVDAT 5 20-NOV-24 7ZXV 1 REMARK REVDAT 4 07-FEB-24 7ZXV 1 REMARK REVDAT 3 15-NOV-23 7ZXV 1 LINK ATOM REVDAT 2 22-FEB-23 7ZXV 1 JRNL REVDAT 1 01-FEB-23 7ZXV 0 JRNL AUTH M.MOLDENHAUER,H.W.TSENG,A.KRASKOV,N.N.TAVRAZ, JRNL AUTH 2 I.A.YAROSHEVICH,P.HILDEBRANDT,N.N.SLUCHANKO,G.A.HOCHBERG, JRNL AUTH 3 L.O.ESSEN,N.BUDISA,L.KORF,E.G.MAKSIMOV,T.FRIEDRICH JRNL TITL PARAMETERIZATION OF A SINGLE H-BOND IN ORANGE CAROTENOID JRNL TITL 2 PROTEIN BY ATOMIC MUTATION REVEALS PRINCIPLES OF JRNL TITL 3 EVOLUTIONARY DESIGN OF COMPLEX CHEMICAL PHOTOSYSTEMS. JRNL REF FRONT MOL BIOSCI V. 10 72606 2023 JRNL REFN ESSN 2296-889X JRNL PMID 36776742 JRNL DOI 10.3389/FMOLB.2023.1072606 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.1_4122 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.91 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 32864 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 1640 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 55.9100 - 4.1200 1.00 2789 162 0.1389 0.1894 REMARK 3 2 4.1200 - 3.2700 1.00 2689 124 0.1596 0.2069 REMARK 3 3 3.2700 - 2.8600 1.00 2656 132 0.1794 0.2168 REMARK 3 4 2.8600 - 2.6000 1.00 2645 133 0.1895 0.2289 REMARK 3 5 2.6000 - 2.4100 1.00 2664 127 0.1634 0.2456 REMARK 3 6 2.4100 - 2.2700 1.00 2629 123 0.1773 0.2453 REMARK 3 7 2.2700 - 2.1500 0.84 2186 125 0.1964 0.2501 REMARK 3 8 2.1500 - 2.0600 1.00 2579 159 0.2090 0.2339 REMARK 3 9 2.0600 - 1.9800 1.00 2613 139 0.2033 0.2587 REMARK 3 10 1.9800 - 1.9100 1.00 2613 136 0.2476 0.3001 REMARK 3 11 1.9100 - 1.8500 1.00 2574 151 0.3191 0.3327 REMARK 3 12 1.8500 - 1.8000 0.99 2587 129 0.4476 0.5270 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.287 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.07 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.012 2608 REMARK 3 ANGLE : 1.079 3565 REMARK 3 CHIRALITY : 0.064 390 REMARK 3 PLANARITY : 0.010 481 REMARK 3 DIHEDRAL : 15.953 976 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 2 THROUGH 146 ) REMARK 3 ORIGIN FOR THE GROUP (A): 23.9477 10.5496 -4.0610 REMARK 3 T TENSOR REMARK 3 T11: 0.2718 T22: 0.3227 REMARK 3 T33: 0.2927 T12: 0.0303 REMARK 3 T13: 0.0150 T23: -0.0049 REMARK 3 L TENSOR REMARK 3 L11: 2.6936 L22: 0.7797 REMARK 3 L33: 1.3883 L12: -0.2046 REMARK 3 L13: 0.0688 L23: 0.1595 REMARK 3 S TENSOR REMARK 3 S11: -0.1031 S12: -0.2491 S13: 0.0859 REMARK 3 S21: -0.0205 S22: 0.0447 S23: -0.0626 REMARK 3 S31: 0.0094 S32: 0.2498 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 147 THROUGH 169 ) REMARK 3 ORIGIN FOR THE GROUP (A): 19.9065 16.0465 -6.4801 REMARK 3 T TENSOR REMARK 3 T11: 0.3231 T22: 0.3597 REMARK 3 T33: 0.4238 T12: 0.0302 REMARK 3 T13: -0.0186 T23: -0.0287 REMARK 3 L TENSOR REMARK 3 L11: 1.0487 L22: 0.2224 REMARK 3 L33: 1.4110 L12: -0.2430 REMARK 3 L13: -0.1032 L23: -0.4050 REMARK 3 S TENSOR REMARK 3 S11: -0.2389 S12: -0.1750 S13: 0.6923 REMARK 3 S21: -0.0933 S22: 0.0047 S23: 0.4139 REMARK 3 S31: -0.1785 S32: 0.1478 S33: -0.0185 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 170 THROUGH 314 ) REMARK 3 ORIGIN FOR THE GROUP (A): 11.5563 19.4338 -24.4943 REMARK 3 T TENSOR REMARK 3 T11: 0.3607 T22: 0.2756 REMARK 3 T33: 0.2782 T12: -0.0499 REMARK 3 T13: -0.0469 T23: 0.0203 REMARK 3 L TENSOR REMARK 3 L11: 2.6558 L22: 2.2695 REMARK 3 L33: 2.4818 L12: -0.3236 REMARK 3 L13: 0.8695 L23: -0.3384 REMARK 3 S TENSOR REMARK 3 S11: -0.1560 S12: 0.1928 S13: 0.0842 REMARK 3 S21: -0.2039 S22: 0.0429 S23: 0.1287 REMARK 3 S31: -0.1175 S32: 0.1140 S33: 0.0000 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 401 THROUGH 402 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.5233 11.4819 -12.8025 REMARK 3 T TENSOR REMARK 3 T11: 0.2603 T22: 0.2828 REMARK 3 T33: 0.3175 T12: 0.0361 REMARK 3 T13: 0.0763 T23: 0.0399 REMARK 3 L TENSOR REMARK 3 L11: 0.1394 L22: 0.0892 REMARK 3 L33: 0.1200 L12: 0.0514 REMARK 3 L13: 0.0592 L23: 0.0502 REMARK 3 S TENSOR REMARK 3 S11: -0.2586 S12: -0.1585 S13: 0.1622 REMARK 3 S21: -0.0235 S22: -0.0265 S23: -0.0890 REMARK 3 S31: -0.3148 S32: -0.0067 S33: -0.0026 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7ZXV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUN-22. REMARK 100 THE DEPOSITION ID IS D_1292123171. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAY-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P14 (MX2) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32925 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 72.050 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 20.20 REMARK 200 R MERGE (I) : 0.11400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 20.10 REMARK 200 R MERGE FOR SHELL (I) : 4.99800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 0.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5TUW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MGCL2, 0.1 M TRIS PH=7.0, 10 REMARK 280 %(W/V) PEG 8000, PH 7.0, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.09867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 29.54933 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 29.54933 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 59.09867 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 170 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 714 LIES ON A SPECIAL POSITION. 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 PHE A 315 REMARK 465 ALA A 316 REMARK 465 ARG A 317 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 167 CG CD CE NZ 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 HE22 GLN A 228 O HOH A 507 1.55 REMARK 500 OE1 GLU A 46 HZ2 LYS A 49 1.58 REMARK 500 OE1 GLN A 228 O HOH A 501 1.89 REMARK 500 O HOH A 608 O HOH A 764 1.89 REMARK 500 O HOH A 507 O HOH A 519 1.93 REMARK 500 O GLY A 192 O HOH A 502 1.94 REMARK 500 O HOH A 674 O HOH A 788 1.95 REMARK 500 OD2 ASP A 6 O HOH A 503 1.97 REMARK 500 O HOH A 744 O HOH A 751 1.99 REMARK 500 O HOH A 525 O HOH A 722 1.99 REMARK 500 OE1 GLN A 78 O HOH A 504 2.03 REMARK 500 O HOH A 698 O HOH A 764 2.04 REMARK 500 O HOH A 721 O HOH A 790 2.07 REMARK 500 O HOH A 709 O HOH A 727 2.08 REMARK 500 O GLY A 263 O HOH A 505 2.09 REMARK 500 O HOH A 732 O HOH A 788 2.10 REMARK 500 O HOH A 705 O HOH A 754 2.10 REMARK 500 O PRO A 56 O HOH A 506 2.13 REMARK 500 NE2 GLN A 228 O HOH A 507 2.16 REMARK 500 O HOH A 751 O HOH A 776 2.17 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 ASP A 19 0.98 -69.79 REMARK 500 GLU A 253 -51.48 -123.36 REMARK 500 ASP A 262 42.80 73.90 REMARK 500 REMARK 500 REMARK: NULL DBREF 7ZXV A 1 317 UNP P74102 OCP_SYNY3 1 317 SEQRES 1 A 317 MET PRO PHE THR ILE ASP SER ALA ARG GLY ILE PHE PRO SEQRES 2 A 317 ASN THR LEU ALA ALA ASP VAL VAL PRO ALA THR ILE ALA SEQRES 3 A 317 ARG PHE SER GLN LEU ASN ALA GLU ASP GLN LEU ALA LEU SEQRES 4 A 317 ILE TRP PHE ALA TYR LEU GLU MET GLY LYS THR LEU THR SEQRES 5 A 317 ILE ALA ALA PRO GLY ALA ALA SER MET GLN LEU ALA GLU SEQRES 6 A 317 ASN ALA LEU LYS GLU ILE GLN ALA MET GLY PRO LEU GLN SEQRES 7 A 317 GLN THR GLN ALA MET CYS ASP LEU ALA ASN ARG ALA ASP SEQRES 8 A 317 THR PRO LEU CYS ARG THR TYR ALA SER TRP SER PRO ASN SEQRES 9 A 317 ILE LYS LEU GLY PHE TRP TYR ARG LEU GLY GLU LEU MET SEQRES 10 A 317 GLU GLN GLY PHE VAL ALA PRO ILE PRO ALA GLY TYR GLN SEQRES 11 A 317 LEU SER ALA ASN ALA ASN ALA VAL LEU ALA THR ILE GLN SEQRES 12 A 317 GLY LEU GLU SER GLY GLN GLN ILE THR VAL LEU ARG ASN SEQRES 13 A 317 ALA VAL VAL ASP MET GLY PHE THR ALA GLY LYS ASP GLY SEQRES 14 A 317 LYS ARG ILE ALA GLU PRO VAL VAL PRO PRO GLN ASP THR SEQRES 15 A 317 ALA SER ARG THR LYS VAL SER ILE GLU GLY VAL THR ASN SEQRES 16 A 317 ALA THR VAL LEU ASN TYR MET ASP ASN LEU ASN ALA ASN SEQRES 17 A 317 ASP PHE ASP THR LEU ILE GLU LEU PHE THR SER ASP GLY SEQRES 18 A 317 ALA LEU GLN PRO PRO PHE GLN ARG PRO ILE VAL GLY LYS SEQRES 19 A 317 GLU ASN VAL LEU ARG PHE PHE ARG GLU GLU CYS GLN ASN SEQRES 20 A 317 LEU LYS LEU ILE PRO GLU ARG GLY VAL THR GLU PRO ALA SEQRES 21 A 317 GLU ASP GLY PHE THR GLN ILE LYS VAL THR GLY LYS VAL SEQRES 22 A 317 GLN THR PRO TRP PHE GLY GLY ASN VAL GLY MET ASN ILE SEQRES 23 A 317 ALA 4OG ARG PHE LEU LEU ASN PRO GLU GLY LYS ILE PHE SEQRES 24 A 317 PHE VAL ALA ILE ASP LEU LEU ALA SER PRO LYS GLU LEU SEQRES 25 A 317 LEU ASN PHE ALA ARG MODRES 7ZXV 4OG A 288 TRP MODIFIED RESIDUE HET 4OG A 288 23 HET ECH A 401 95 HET 45D A 402 94 HET CL A 403 1 HETNAM 4OG 3-(1-BENZOTHIOPHEN-3-YL)-L-ALANINE HETNAM ECH BETA,BETA-CAROTEN-4-ONE HETNAM 45D BETA,BETA-CAROTENE-4,4'-DIONE HETNAM CL CHLORIDE ION HETSYN ECH ECHINENONE HETSYN 45D ISOMER OF CANTHAXANTHIN FORMUL 1 4OG C11 H11 N O2 S FORMUL 2 ECH C40 H54 O FORMUL 3 45D C40 H52 O2 FORMUL 4 CL CL 1- FORMUL 5 HOH *307(H2 O) HELIX 1 AA1 THR A 4 ARG A 9 1 6 HELIX 2 AA2 ASP A 19 GLN A 30 1 12 HELIX 3 AA3 ASN A 32 GLY A 48 1 17 HELIX 4 AA4 GLY A 57 MET A 74 1 18 HELIX 5 AA5 GLY A 75 ARG A 89 1 15 HELIX 6 AA6 THR A 92 TRP A 101 1 10 HELIX 7 AA7 SER A 102 GLN A 119 1 18 HELIX 8 AA8 SER A 132 LEU A 145 1 14 HELIX 9 AA9 GLU A 146 MET A 161 1 16 HELIX 10 AB1 ASP A 181 ARG A 185 5 5 HELIX 11 AB2 ASN A 195 ALA A 207 1 13 HELIX 12 AB3 ASP A 209 GLU A 215 1 7 HELIX 13 AB4 GLY A 233 CYS A 245 1 13 HELIX 14 AB5 GLU A 261 GLY A 263 5 3 HELIX 15 AB6 PHE A 278 VAL A 282 5 5 HELIX 16 AB7 SER A 308 LEU A 312 5 5 SHEET 1 AA1 6 ILE A 231 VAL A 232 0 SHEET 2 AA1 6 PHE A 217 GLN A 224 -1 N LEU A 223 O ILE A 231 SHEET 3 AA1 6 ILE A 298 ALA A 302 1 O VAL A 301 N GLN A 224 SHEET 4 AA1 6 PHE A 290 LEU A 292 -1 N LEU A 291 O PHE A 300 SHEET 5 AA1 6 PHE A 264 GLN A 274 -1 N THR A 265 O LEU A 292 SHEET 6 AA1 6 LYS A 249 ALA A 260 -1 N GLU A 258 O GLN A 266 SHEET 1 AA2 7 ILE A 231 VAL A 232 0 SHEET 2 AA2 7 PHE A 217 GLN A 224 -1 N LEU A 223 O ILE A 231 SHEET 3 AA2 7 ILE A 298 ALA A 302 1 O VAL A 301 N GLN A 224 SHEET 4 AA2 7 PHE A 290 LEU A 292 -1 N LEU A 291 O PHE A 300 SHEET 5 AA2 7 PHE A 264 GLN A 274 -1 N THR A 265 O LEU A 292 SHEET 6 AA2 7 MET A 284 ALA A 287 -1 O ILE A 286 N GLY A 271 SHEET 7 AA2 7 ASP A 304 LEU A 305 -1 O ASP A 304 N ALA A 287 LINK C ALA A 287 N 4OG A 288 1555 1555 1.34 LINK C 4OG A 288 N ARG A 289 1555 1555 1.32 CRYST1 83.195 83.195 88.648 90.00 90.00 120.00 P 32 2 1 6 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 0.012020 0.006940 0.000000 0.00000 SCALE2 0.000000 0.013879 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011281 0.00000