HEADER PHOTOSYNTHESIS 16-DEC-21 7T89 TITLE LIGHT HARVESTING COMPLEX PHYCOCYANIN PC577 FROM THE CRYPTOPHYTE TITLE 2 HEMISELMIS PACIFICA CCMP 706 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHYCOERYTHRIN ALPHA SUBUNIT 1; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: PHYCOERYTHRIN ALPHA SUBUNIT 2,PHYCOERYTHRIN ALPHA SUBUNIT 3; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PHYCOERYTHRIN BETA SUBUNIT; COMPND 7 CHAIN: B, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HEMISELMIS PACIFICA; SOURCE 3 ORGANISM_TAXID: 478131; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: HEMISELMIS PACIFICA; SOURCE 6 ORGANISM_TAXID: 478131 KEYWDS PHOTOSYNTHESIS LIGHT HARVESTING, PHOTOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR K.A.MICHIE,P.C.CURMI,S.HARROP,H.W.RATHBONE REVDAT 4 25-OCT-23 7T89 1 REMARK REVDAT 3 09-AUG-23 7T89 1 REMARK REVDAT 2 08-MAR-23 7T89 1 JRNL REVDAT 1 15-FEB-23 7T89 0 JRNL AUTH K.A.MICHIE,S.J.HARROP,H.W.RATHBONE,K.E.WILK,C.Y.TENG, JRNL AUTH 2 K.HOEF-EMDEN,R.G.HILLER,B.R.GREEN,P.M.G.CURMI JRNL TITL MOLECULAR STRUCTURES REVEAL THE ORIGIN OF SPECTRAL VARIATION JRNL TITL 2 IN CRYPTOPHYTE LIGHT HARVESTING ANTENNA PROTEINS. JRNL REF PROTEIN SCI. V. 32 E4586 2023 JRNL REFN ESSN 1469-896X JRNL PMID 36721353 JRNL DOI 10.1002/PRO.4586 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.V.AFONINE,R.W.GROSSE-KUNSTLEVE,N.ECHOLS,J.J.HEADD, REMARK 1 AUTH 2 N.W.MORIARTY,M.MUSTYAKIMOV,T.C.TERWILLIGER,A.URZHUMTSEV, REMARK 1 AUTH 3 P.H.ZWART,P.D.ADAMS REMARK 1 TITL TOWARDS AUTOMATED CRYSTALLOGRAPHIC STRUCTURE REFINEMENT WITH REMARK 1 TITL 2 PHENIX.REFINE. REMARK 1 REF ACTA CRYSTALLOGR D BIOL V. 68 352 2012 REMARK 1 REF 2 CRYSTALLOGR REMARK 1 REFN ESSN 1399-0047 REMARK 1 PMID 22505256 REMARK 1 DOI 10.1107/S0907444912001308 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX. REMARK 1 REF ACTA CRYSTALLOGR D STRUCT V. 75 861 2019 REMARK 1 REF 2 BIOL REMARK 1 REFN ISSN 2059-7983 REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 1.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 1.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.140 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 253237 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.133 REMARK 3 R VALUE (WORKING SET) : 0.133 REMARK 3 FREE R VALUE : 0.143 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 12707 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 22.2800 - 3.1000 1.00 9184 445 0.2370 0.2454 REMARK 3 2 3.1000 - 2.4700 1.00 8791 493 0.1519 0.1488 REMARK 3 3 2.4700 - 2.1500 0.99 8713 453 0.1407 0.1445 REMARK 3 4 2.1500 - 1.9600 1.00 8670 469 0.1533 0.1504 REMARK 3 5 1.9600 - 1.8200 1.00 8617 468 0.1500 0.1436 REMARK 3 6 1.8200 - 1.7100 0.99 8620 468 0.1439 0.1559 REMARK 3 7 1.7100 - 1.6200 0.99 8565 453 0.1442 0.1532 REMARK 3 8 1.6200 - 1.5500 0.99 8496 464 0.1460 0.1445 REMARK 3 9 1.5500 - 1.4900 0.99 8569 440 0.1470 0.1509 REMARK 3 10 1.4900 - 1.4400 0.98 8466 433 0.1553 0.1586 REMARK 3 11 1.4400 - 1.4000 0.98 8434 451 0.1600 0.1602 REMARK 3 12 1.4000 - 1.3600 0.98 8411 441 0.1598 0.1605 REMARK 3 13 1.3600 - 1.3200 0.98 8426 415 0.1601 0.1605 REMARK 3 14 1.3200 - 1.2900 0.97 8421 424 0.1614 0.1631 REMARK 3 15 1.2900 - 1.2600 0.97 8344 441 0.1692 0.1716 REMARK 3 16 1.2600 - 1.2300 0.97 8279 471 0.1792 0.1885 REMARK 3 17 1.2300 - 1.2100 0.97 8234 439 0.1806 0.1825 REMARK 3 18 1.2100 - 1.1900 0.97 8324 441 0.1826 0.1789 REMARK 3 19 1.1900 - 1.1600 0.96 8231 441 0.1760 0.1842 REMARK 3 20 1.1600 - 1.1400 0.96 8207 445 0.1756 0.1797 REMARK 3 21 1.1400 - 1.1300 0.96 8200 446 0.1675 0.1755 REMARK 3 22 1.1300 - 1.1100 0.96 8150 418 0.1607 0.1174 REMARK 3 23 1.1100 - 1.0900 0.95 8232 405 0.1681 0.1810 REMARK 3 24 1.0900 - 1.0800 0.95 8102 402 0.1719 0.1820 REMARK 3 25 1.0800 - 1.0600 0.92 7921 404 0.1881 0.2089 REMARK 3 26 1.0600 - 1.0500 0.84 7168 397 0.2032 0.2084 REMARK 3 27 1.0500 - 1.0400 0.76 6501 356 0.2115 0.2079 REMARK 3 28 1.0400 - 1.0200 0.70 5916 324 0.2236 0.2268 REMARK 3 29 1.0200 - 1.0100 0.63 5416 309 0.2436 0.2638 REMARK 3 30 1.0100 - 1.0000 0.58 4922 251 0.2530 0.2466 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) : 0.073 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.367 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 8.69 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.47 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 : 0.007 4926 REMARK 3 ANGLE : 1.279 6794 REMARK 3 CHIRALITY : 0.074 668 REMARK 3 PLANARITY : 0.008 872 REMARK 3 DIHEDRAL : 18.198 888 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 7T89 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-21. REMARK 100 THE DEPOSITION ID IS D_1000260703. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-AUG-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.953698 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS, MOSFLM VERSION 1.12.4 REMARK 200 DATA SCALING SOFTWARE : AIMLESS VERSION 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 253580 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.000 REMARK 200 RESOLUTION RANGE LOW (A) : 22.280 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.02 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.04 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.37200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 4LMS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 10K, 15-25% 100 MM HEPES, PH7.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 -1.000000 0.000000 0.000000 21.05800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.78850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.66100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.78850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.05800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.66100 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -158.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 B 1 REMARK 465 LEU B 2 REMARK 465 ASP B 3 REMARK 465 LYS C 1 REMARK 465 MET D 1 REMARK 465 LEU D 2 REMARK 465 ASP D 3 REMARK 465 ALA D 4 REMARK 465 ILE D 176 REMARK 465 GLY D 177 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 GLU A 34 51.73 -145.09 REMARK 500 SER B 75 148.75 80.22 REMARK 500 GLN B 148 -66.53 -102.18 REMARK 500 SER C 6 18.63 59.31 REMARK 500 SER C 6 19.90 58.10 REMARK 500 GLU C 34 50.76 -143.62 REMARK 500 GLU C 34 55.87 -148.45 REMARK 500 SER D 75 145.72 83.00 REMARK 500 GLN D 148 -61.77 -105.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 577 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH B 578 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH B 579 DISTANCE = 7.03 ANGSTROMS REMARK 525 HOH D 548 DISTANCE = 6.08 ANGSTROMS DBREF1 7T89 A 1 63 UNP A0A067XP79_9CRYP DBREF2 7T89 A A0A067XP79 48 110 DBREF1 7T89 B 1 177 UNP A0A067XP89_9CRYP DBREF2 7T89 B A0A067XP89 1 177 DBREF1 7T89 C 1 63 UNP A0A067XP79_9CRYP DBREF2 7T89 C A0A067XP79 48 110 DBREF1 7T89 D 1 177 UNP A0A067XP89_9CRYP DBREF2 7T89 D A0A067XP89 1 177 SEQRES 1 A 63 LYS MET ALA LYS ASP SER LYS ALA PRO VAL VAL GLU ILE SEQRES 2 A 63 PHE ASP GLU ARG ASP GLY CYS THR SER ALA GLY SER THR SEQRES 3 A 63 GLY LYS ALA SER ASP ALA GLY GLU LYS GLY LEU LEU VAL SEQRES 4 A 63 LYS VAL SER MET GLN LYS VAL GLY TYR ASN ALA ILE MET SEQRES 5 A 63 ALA LYS SER VAL ALA ALA SER TYR MET ASN LYS SEQRES 1 B 177 MET LEU ASP ALA PHE SER LYS VAL ILE THR SER ALA ASP SEQRES 2 B 177 GLY LYS ALA ALA TYR VAL GLY GLY ALA ASP LEU GLN ALA SEQRES 3 B 177 LEU LYS LYS PHE VAL SER ASP GLY ASN LYS ARG MET ASP SEQRES 4 B 177 ALA VAL ASN ALA ILE VAL SER ASN ALA SER CYS ILE VAL SEQRES 5 B 177 SER ASP ALA VAL SER GLY MET VAL CYS GLU ASN PRO SER SEQRES 6 B 177 LEU ILE ALA PRO ASN GLY GLY VAL TYR SER ASN ARG LYS SEQRES 7 B 177 MET ALA ALA CYS LEU ARG ASP ALA GLU ILE ILE LEU ARG SEQRES 8 B 177 TYR VAL SER TYR SER LEU LEU SER GLY ASP SER SER VAL SEQRES 9 B 177 LEU GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 B 177 SER SER LEU GLY VAL PRO ALA ALA GLY ASN ALA ARG ALA SEQRES 11 B 177 VAL ALA ILE MET LYS ALA THR VAL ASN SER PHE ILE ASN SEQRES 12 B 177 ASN THR ALA GLN GLN LYS LYS LEU SER VAL PRO SER GLY SEQRES 13 B 177 ASP CYS SER ALA LEU ALA SER GLU ALA GLY GLY TYR PHE SEQRES 14 B 177 ASP LYS VAL THR SER ALA ILE GLY SEQRES 1 C 63 LYS MET ALA LYS ASP SER LYS ALA PRO VAL VAL GLU ILE SEQRES 2 C 63 PHE ASP GLU ARG ASP GLY CYS THR SER ALA GLY SER THR SEQRES 3 C 63 GLY LYS ALA SER ASP ALA GLY GLU LYS GLY LEU LEU VAL SEQRES 4 C 63 LYS VAL SER MET GLN LYS VAL GLY TYR ASN ALA ILE MET SEQRES 5 C 63 ALA LYS SER VAL ALA ALA SER TYR MET ASN LYS SEQRES 1 D 177 MET LEU ASP ALA PHE SER LYS VAL ILE THR SER ALA ASP SEQRES 2 D 177 GLY LYS ALA ALA TYR VAL GLY GLY ALA ASP LEU GLN ALA SEQRES 3 D 177 LEU LYS LYS PHE VAL SER ASP GLY ASN LYS ARG MET ASP SEQRES 4 D 177 ALA VAL ASN ALA ILE VAL SER ASN ALA SER CYS ILE VAL SEQRES 5 D 177 SER ASP ALA VAL SER GLY MET VAL CYS GLU ASN PRO SER SEQRES 6 D 177 LEU ILE ALA PRO ASN GLY GLY VAL TYR SER ASN ARG LYS SEQRES 7 D 177 MET ALA ALA CYS LEU ARG ASP ALA GLU ILE ILE LEU ARG SEQRES 8 D 177 TYR VAL SER TYR SER LEU LEU SER GLY ASP SER SER VAL SEQRES 9 D 177 LEU GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 D 177 SER SER LEU GLY VAL PRO ALA ALA GLY ASN ALA ARG ALA SEQRES 11 D 177 VAL ALA ILE MET LYS ALA THR VAL ASN SER PHE ILE ASN SEQRES 12 D 177 ASN THR ALA GLN GLN LYS LYS LEU SER VAL PRO SER GLY SEQRES 13 D 177 ASP CYS SER ALA LEU ALA SER GLU ALA GLY GLY TYR PHE SEQRES 14 D 177 ASP LYS VAL THR SER ALA ILE GLY HET CYC A 101 160 HET AX9 B 201 158 HET CYC B 202 160 HET CYC B 203 160 HET CYC C 101 160 HET AX9 D 201 158 HET CYC D 202 160 HET CYC D 203 160 HETNAM CYC PHYCOCYANOBILIN HETNAM AX9 DICYS-(15,16)-DIHYDROBILIVERDIN HETSYN AX9 15,16-DIHYDROBILIVERDIN (DOUBLE CYS BOUND FORM); 3- HETSYN 2 AX9 [(2Z)-2-({3-(2-CARBOXYETHYL)-5-[(Z)-(3-ETHYL-4-METHYL- HETSYN 3 AX9 5-OXO-1,5-DIHYDRO-2H-PYRROL-2-YLIDENE)METHYL]-4- HETSYN 4 AX9 METHYL-1H-PYRROL-2-YL}METHYLIDENE)-5-{[(2R)-4-ETHYL-3- HETSYN 5 AX9 METHYL-5-OXO-2,5-DIHYDRO-1H-PYRROL-2-YL]METHYL}-4- HETSYN 6 AX9 METHYL-2H-PYRROL-3-YL]PROPANOIC ACID FORMUL 5 CYC 6(C33 H40 N4 O6) FORMUL 6 AX9 2(C33 H40 N4 O6) FORMUL 13 HOH *758(H2 O) HELIX 1 AA1 SER A 22 THR A 26 5 5 HELIX 2 AA2 ASN A 49 TYR A 60 1 12 HELIX 3 AA3 PHE B 5 ALA B 12 1 8 HELIX 4 AA4 GLY B 20 VAL 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 ALA B 68 5 5 HELIX 8 AA8 SER B 75 GLY B 100 1 26 HELIX 9 AA9 SER B 102 CYS B 109 1 8 HELIX 10 AB1 GLY B 112 GLY B 121 1 10 HELIX 11 AB2 PRO B 123 ASN B 143 1 21 HELIX 12 AB3 CYS B 158 GLY B 177 1 20 HELIX 13 AB4 SER C 22 THR C 26 5 5 HELIX 14 AB5 ASN C 49 TYR C 60 1 12 HELIX 15 AB6 SER D 6 ALA D 12 1 7 HELIX 16 AB7 GLY D 20 PHE D 30 1 11 HELIX 17 AB8 ASP D 33 SER D 46 1 14 HELIX 18 AB9 ASN D 47 ASN D 63 1 17 HELIX 19 AC1 PRO D 64 ALA D 68 5 5 HELIX 20 AC2 SER D 75 GLY D 100 1 26 HELIX 21 AC3 SER D 102 CYS D 109 1 8 HELIX 22 AC4 GLY D 112 GLY D 121 1 10 HELIX 23 AC5 PRO D 123 ASN D 144 1 22 HELIX 24 AC6 CYS D 158 ALA D 175 1 18 SHEET 1 AA1 3 LYS A 7 ASP A 15 0 SHEET 2 AA1 3 LEU A 37 LYS A 45 -1 O SER A 42 N VAL A 10 SHEET 3 AA1 3 ALA B 17 VAL B 19 -1 O VAL B 19 N VAL A 39 SHEET 1 AA2 3 LYS C 7 ASP C 15 0 SHEET 2 AA2 3 LEU C 37 LYS C 45 -1 O SER C 42 N VAL C 10 SHEET 3 AA2 3 ALA D 17 VAL D 19 -1 O VAL D 19 N VAL C 39 LINK SG CYS A 20 CACACYC A 101 1555 1555 1.84 LINK SG CYS A 20 CACBCYC A 101 1555 1555 1.85 LINK SG ACYS B 50 CBAAAX9 B 201 1555 1555 1.82 LINK SG BCYS B 50 CBABAX9 B 201 1555 1555 1.83 LINK SG CYS B 61 CADAAX9 B 201 1555 1555 1.85 LINK SG CYS B 61 CADBAX9 B 201 1555 1555 1.84 LINK SG ACYS B 82 CACACYC B 203 1555 1555 1.84 LINK SG BCYS B 82 CACBCYC B 203 1555 1555 1.83 LINK SG ACYS B 158 CACACYC B 202 1555 1555 1.84 LINK SG BCYS B 158 CACBCYC B 202 1555 1555 1.83 LINK SG CYS C 20 CACBCYC C 101 1555 1555 1.84 LINK SG CYS C 20 CACACYC C 101 1555 1555 1.85 LINK SG ACYS D 50 CBAAAX9 D 201 1555 1555 1.82 LINK SG BCYS D 50 CBABAX9 D 201 1555 1555 1.83 LINK SG CYS D 61 CADAAX9 D 201 1555 1555 1.84 LINK SG CYS D 61 CADBAX9 D 201 1555 1555 1.84 LINK SG CYS D 82 CACACYC D 203 1555 1555 1.83 LINK SG CYS D 82 CACBCYC D 203 1555 1555 1.83 LINK SG ACYS D 158 CACACYC D 202 1555 1555 1.83 LINK SG BCYS D 158 CACBCYC D 202 1555 1555 1.83 CRYST1 42.116 95.322 125.577 90.00 90.00 90.00 P 21 21 21 8 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 0.023744 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010491 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007963 0.00000