HEADER PHOTOSYNTHESIS 29-JAN-99 1B8D TITLE CRYSTAL STRUCTURE OF A PHYCOUROBILIN-CONTAINING PHYCOERYTHRIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (RHODOPHYTAN PHYCOERYTHRIN (ALPHA CHAIN)); COMPND 3 CHAIN: A, K; COMPND 4 OTHER_DETAILS: PHYCOERYTHROBILIN PHYCOUROBILIN N-GAMMA METHYLATION OF COMPND 5 ASN B72 AND ASN L72; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN (RHODOPHYTAN PHYCOERYTHRIN (BETA CHAIN)); COMPND 8 CHAIN: B, L; COMPND 9 OTHER_DETAILS: PHYCOERYTHROBILIN PHYCOUROBILIN N-GAMMA METHYLATION OF COMPND 10 ASN B72 AND ASN L72; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: PROTEIN (RHODOPHYTAN PHYCOERYTHRIN (GAMMA CHAIN)); COMPND 13 CHAIN: G SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GRIFFITHSIA MONILIS; SOURCE 3 ORGANISM_TAXID: 42003; SOURCE 4 ORGANELLE: RHODOPLAST; SOURCE 5 OTHER_DETAILS: THE PHYCOBILISOMES ARE LOCATED ON THE STROMAL SIDE OF SOURCE 6 THE THYLAKOID MEMBRANES.; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: GRIFFITHSIA MONILIS; SOURCE 9 ORGANISM_TAXID: 42003; SOURCE 10 ORGANELLE: RHODOPLAST; SOURCE 11 OTHER_DETAILS: THE PHYCOBILISOMES ARE LOCATED ON THE STROMAL SIDE OF SOURCE 12 THE THYLAKOID MEMBRANES.; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: GRIFFITHSIA MONILIS; SOURCE 15 ORGANISM_TAXID: 42003; SOURCE 16 ORGANELLE: RHODOPLAST KEYWDS LIGHT-HARVESTING COMPLEX, RED ALGAE, PHYCOBILIPROTEIN, PHOTOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR S.RITTER,R.G.HILLER,P.M.WRENCH,W.WELTE,K.DIEDERICHS REVDAT 5 09-AUG-23 1B8D 1 REMARK LINK REVDAT 4 24-FEB-09 1B8D 1 VERSN REVDAT 3 19-JAN-00 1B8D 3 REMARK HETATM REVDAT 2 14-SEP-99 1B8D 1 HEADER JRNL REVDAT 1 18-FEB-99 1B8D 0 JRNL AUTH S.RITTER,R.G.HILLER,P.M.WRENCH,W.WELTE,K.DIEDERICHS JRNL TITL CRYSTAL STRUCTURE OF A PHYCOUROBILIN-CONTAINING JRNL TITL 2 PHYCOERYTHRIN AT 1.90-A RESOLUTION. JRNL REF J.STRUCT.BIOL. V. 126 86 1999 JRNL REFN ISSN 1047-8477 JRNL PMID 10388620 JRNL DOI 10.1006/JSBI.1999.4106 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 131195 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2807 REMARK 3 BIN R VALUE (WORKING SET) : 0.2418 REMARK 3 BIN FREE R VALUE : 0.2723 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5092 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 430 REMARK 3 SOLVENT ATOMS : 333 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.15 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.890 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.690 ; 8.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.730 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.200 ; 10.000 REMARK 3 REMARK 3 NCS MODEL : RESTRAINTS REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : 0.4876; 1 REMARK 3 GROUP 1 B-FACTOR (A**2) : 0.454 ; 2 REMARK 3 GROUP 2 POSITIONAL (A) : 0.4857; 1 REMARK 3 GROUP 2 B-FACTOR (A**2) : 0.518 ; 2 REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARHCSDX.PHYCOASN REMARK 3 PARAMETER FILE 3 : PARAM19.SOL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPHCSDX.PHYCOASN REMARK 3 TOPOLOGY FILE 3 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 4 : TOPH19.PEP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: INDIVIDUAL B-FAC REFINEMENT REMARK 4 REMARK 4 1B8D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-FEB-99. REMARK 100 THE DEPOSITION ID IS D_1000000409. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NOV-93 REMARK 200 TEMPERATURE (KELVIN) : 289 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 67598 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.820 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.82 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : 0.31300 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: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 1CPC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 700MM SODIUM ACETATE,5MM KCL,100MM REMARK 280 IMIDAZOLE, PH 7.5 AT 17C REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 X+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 93.67500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 54.08329 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 19.77000 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 93.67500 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 54.08329 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 19.77000 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 93.67500 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 54.08329 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 19.77000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 108.16657 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 39.54000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 108.16657 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 39.54000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 108.16657 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 39.54000 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: PENTADECAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, K, L, G 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 UNK G 4 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 SG CYS A 139 CBA PEB A 202 2.12 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 THR B 75 150.43 89.90 REMARK 500 CYS B 109 -54.43 -131.22 REMARK 500 ASN B 111 101.75 -59.30 REMARK 500 TYR K 63 71.73 -118.67 REMARK 500 THR L 75 146.99 87.12 REMARK 500 CYS L 109 -58.65 -127.48 REMARK 500 ASN L 111 93.90 -54.32 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB B 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUB B 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB K 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB K 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB L 208 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEB L 209 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUB L 210 DBREF 1B8D A 1 164 UNP O36005 PHEA_GRIMO 1 164 DBREF 1B8D B 1 177 UNP O36004 PHEB_GRIMO 1 177 DBREF 1B8D K 1 164 UNP O36005 PHEA_GRIMO 1 164 DBREF 1B8D L 1 177 UNP O36004 PHEB_GRIMO 1 177 DBREF 1B8D G 1 100 PDB 1B8D 1B8D 1 100 SEQRES 1 A 164 MET LYS SER VAL ILE THR THR THR ILE SER ALA ALA ASP SEQRES 2 A 164 ALA ALA GLY ARG PHE PRO SER SER SER ASP LEU GLU SER SEQRES 3 A 164 ILE GLN GLY ASN ILE GLN ARG ALA ALA ALA ARG LEU GLU SEQRES 4 A 164 ALA ALA GLN LYS LEU SER GLY ASN HIS GLU ALA VAL VAL SEQRES 5 A 164 LYS GLU ALA GLY ASP ALA CYS PHE ALA LYS TYR SER TYR SEQRES 6 A 164 LEU LYS ASN ALA GLY GLU ALA GLY ASP SER PRO GLU LYS SEQRES 7 A 164 ILE ASN LYS CYS TYR ARG ASP ILE ASP HIS TYR MET ARG SEQRES 8 A 164 LEU ILE ASN TYR SER LEU VAL VAL GLY GLY THR GLY PRO SEQRES 9 A 164 VAL ASP GLU TRP GLY ILE ALA GLY SER ARG GLU VAL TYR SEQRES 10 A 164 ARG ALA LEU ASN LEU PRO GLY SER ALA TYR ILE ALA ALA SEQRES 11 A 164 PHE THR PHE THR ARG ASP ARG LEU CYS VAL PRO ARG ASP SEQRES 12 A 164 MET SER SER GLN ALA GLY VAL GLU PHE THR SER ALA LEU SEQRES 13 A 164 ASP TYR VAL ILE ASN SER LEU CYS SEQRES 1 B 177 MET LEU ASP ALA PHE SER ARG VAL VAL VAL THR SER ASP SEQRES 2 B 177 ALA LYS ALA ALA TYR VAL GLY GLY SER ASP LEU GLN SER SEQRES 3 B 177 LEU LYS SER PHE ILE ASN ASP GLY ASN LYS ARG LEU ASP SEQRES 4 B 177 ALA VAL ASN TYR ILE VAL SER ASN ALA SER CYS ILE VAL SEQRES 5 B 177 SER ASP ALA VAL SER GLY MET ILE CYS GLU ASN PRO GLY SEQRES 6 B 177 LEU ILE ALA PRO GLY GLY MEN CYS TYR THR ASN ARG ARG SEQRES 7 B 177 MET ALA ALA CYS LEU ARG ASP GLY GLU ILE ILE LEU ARG SEQRES 8 B 177 TYR VAL SER TYR ALA LEU LEU ALA GLY ASP SER SER VAL SEQRES 9 B 177 LEU ASP ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 B 177 ILE ALA LEU GLY VAL PRO THR ALA SER SER SER ARG ALA SEQRES 11 B 177 VAL SER ILE MET LYS ALA THR ALA THR ALA PHE ILE THR SEQRES 12 B 177 ASN THR ALA SER GLY ARG LYS VAL GLU VAL ALA ALA GLY SEQRES 13 B 177 ASP CYS GLN ALA LEU GLN ALA GLU ALA ALA SER TYR PHE SEQRES 14 B 177 ASP LYS VAL GLY SER SER ILE ASP SEQRES 1 K 164 MET LYS SER VAL ILE THR THR THR ILE SER ALA ALA ASP SEQRES 2 K 164 ALA ALA GLY ARG PHE PRO SER SER SER ASP LEU GLU SER SEQRES 3 K 164 ILE GLN GLY ASN ILE GLN ARG ALA ALA ALA ARG LEU GLU SEQRES 4 K 164 ALA ALA GLN LYS LEU SER GLY ASN HIS GLU ALA VAL VAL SEQRES 5 K 164 LYS GLU ALA GLY ASP ALA CYS PHE ALA LYS TYR SER TYR SEQRES 6 K 164 LEU LYS ASN ALA GLY GLU ALA GLY ASP SER PRO GLU LYS SEQRES 7 K 164 ILE ASN LYS CYS TYR ARG ASP ILE ASP HIS TYR MET ARG SEQRES 8 K 164 LEU ILE ASN TYR SER LEU VAL VAL GLY GLY THR GLY PRO SEQRES 9 K 164 VAL ASP GLU TRP GLY ILE ALA GLY SER ARG GLU VAL TYR SEQRES 10 K 164 ARG ALA LEU ASN LEU PRO GLY SER ALA TYR ILE ALA ALA SEQRES 11 K 164 PHE THR PHE THR ARG ASP ARG LEU CYS VAL PRO ARG ASP SEQRES 12 K 164 MET SER SER GLN ALA GLY VAL GLU PHE THR SER ALA LEU SEQRES 13 K 164 ASP TYR VAL ILE ASN SER LEU CYS SEQRES 1 L 177 MET LEU ASP ALA PHE SER ARG VAL VAL VAL THR SER ASP SEQRES 2 L 177 ALA LYS ALA ALA TYR VAL GLY GLY SER ASP LEU GLN SER SEQRES 3 L 177 LEU LYS SER PHE ILE ASN ASP GLY ASN LYS ARG LEU ASP SEQRES 4 L 177 ALA VAL ASN TYR ILE VAL SER ASN ALA SER CYS ILE VAL SEQRES 5 L 177 SER ASP ALA VAL SER GLY MET ILE CYS GLU ASN PRO GLY SEQRES 6 L 177 LEU ILE ALA PRO GLY GLY MEN CYS TYR THR ASN ARG ARG SEQRES 7 L 177 MET ALA ALA CYS LEU ARG ASP GLY GLU ILE ILE LEU ARG SEQRES 8 L 177 TYR VAL SER TYR ALA LEU LEU ALA GLY ASP SER SER VAL SEQRES 9 L 177 LEU ASP ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 L 177 ILE ALA LEU GLY VAL PRO THR ALA SER SER SER ARG ALA SEQRES 11 L 177 VAL SER ILE MET LYS ALA THR ALA THR ALA PHE ILE THR SEQRES 12 L 177 ASN THR ALA SER GLY ARG LYS VAL GLU VAL ALA ALA GLY SEQRES 13 L 177 ASP CYS GLN ALA LEU GLN ALA GLU ALA ALA SER TYR PHE SEQRES 14 L 177 ASP LYS VAL GLY SER SER ILE ASP SEQRES 1 G 6 GLY TYR UNK UNK TYR UNK MODRES 1B8D MEN B 72 ASN N-METHYL ASPARAGINE MODRES 1B8D MEN L 72 ASN N-METHYL ASPARAGINE HET MEN B 72 10 HET MEN L 72 10 HET PEB A 201 46 HET PEB A 202 46 HET PEB B 203 46 HET PEB B 204 46 HET PUB B 205 46 HET PEB K 206 46 HET PEB K 207 46 HET PEB L 208 46 HET PEB L 209 46 HET PUB L 210 46 HETNAM MEN N-METHYL ASPARAGINE HETNAM PEB PHYCOERYTHROBILIN HETNAM PUB PHYCOUROBILIN FORMUL 2 MEN 2(C5 H10 N2 O3) FORMUL 6 PEB 8(C33 H40 N4 O6) FORMUL 10 PUB 2(C33 H42 N4 O6) FORMUL 16 HOH *333(H2 O) HELIX 1 18 VAL A 4 ALA A 14 1 11 HELIX 2 19 SER A 21 LYS A 62 1 42 HELIX 3 20 SER A 64 LYS A 67 5 4 HELIX 4 21 PRO A 76 VAL A 99 1 24 HELIX 5 22 GLY A 103 TRP A 108 1 6 HELIX 6 6 SER A 113 ALA A 119 1 7 HELIX 7 24 GLY A 124 ARG A 137 1 14 HELIX 8 25 SER A 146 LEU A 163 1 18 HELIX 9 26 ALA B 4 LYS B 15 1 12 HELIX 10 27 SER B 22 ASN B 32 1 11 HELIX 11 28 GLY B 34 GLU B 62 1 29 HELIX 12 29 PRO B 64 ILE B 67 5 4 HELIX 13 30 ASN B 76 ALA B 99 1 24 HELIX 14 31 SER B 103 ARG B 108 1 6 HELIX 15 32 LEU B 113 LEU B 120 1 8 HELIX 16 16 THR B 124 ILE B 142 1 19 HELIX 17 34 GLN B 159 ILE B 176 1 18 HELIX 18 18 VAL K 4 ALA K 14 1 11 HELIX 19 19 SER K 21 LYS K 62 1 42 HELIX 20 20 SER K 64 LYS K 67 5 4 HELIX 21 21 PRO K 76 VAL K 99 1 24 HELIX 22 22 GLY K 103 TRP K 108 1 6 HELIX 23 23 SER K 113 LEU K 120 1 8 HELIX 24 24 GLY K 124 ARG K 137 1 14 HELIX 25 25 SER K 146 LEU K 163 1 18 HELIX 26 26 ALA L 4 LYS L 15 1 12 HELIX 27 27 SER L 22 ASN L 32 1 11 HELIX 28 28 GLY L 34 GLU L 62 1 29 HELIX 29 29 PRO L 64 ILE L 67 5 4 HELIX 30 30 ASN L 76 ALA L 99 1 24 HELIX 31 31 SER L 103 ARG L 108 1 6 HELIX 32 32 LEU L 113 LEU L 120 1 8 HELIX 33 33 THR L 124 THR L 143 1 20 HELIX 34 34 GLN L 159 ILE L 176 1 18 LINK SG CYS A 82 CAA PEB A 201 1555 1555 1.79 LINK SG CYS A 139 CAA PEB A 202 1555 1555 1.81 LINK SG CYS B 50 CAA PUB B 205 1555 1555 1.80 LINK SG CYS B 61 CAD PUB B 205 1555 1555 1.83 LINK C GLY B 71 N MEN B 72 1555 1555 1.33 LINK C MEN B 72 N CYS B 73 1555 1555 1.33 LINK SG CYS B 82 CAA PEB B 203 1555 1555 1.82 LINK SG CYS B 158 CAA PEB B 204 1555 1555 1.82 LINK SG CYS K 82 CAA PEB K 206 1555 1555 1.82 LINK SG CYS K 139 CAA PEB K 207 1555 1555 1.81 LINK SG CYS L 50 CAA PUB L 210 1555 1555 1.83 LINK SG CYS L 61 CAD PUB L 210 1555 1555 1.83 LINK C GLY L 71 N MEN L 72 1555 1555 1.33 LINK C MEN L 72 N CYS L 73 1555 1555 1.33 LINK SG CYS L 82 CAA PEB L 208 1555 1555 1.82 LINK SG CYS L 158 CAA PEB L 209 1555 1555 1.80 CISPEP 1 VAL A 140 PRO A 141 0 0.07 CISPEP 2 VAL K 140 PRO K 141 0 1.21 SITE 1 AC1 25 PHE A 60 ALA A 72 GLY A 73 LYS A 78 SITE 2 AC1 25 LYS A 81 CYS A 82 ARG A 84 ASP A 85 SITE 3 AC1 25 HIS A 88 TYR A 89 TRP A 108 TYR A 117 SITE 4 AC1 25 LEU A 120 LEU A 122 ALA A 126 TYR A 127 SITE 5 AC1 25 HOH A 314 HOH A 345 HOH A 549 ILE B 67 SITE 6 AC1 25 TYR B 74 THR B 75 ASN B 76 MET B 79 SITE 7 AC1 25 HOH B 456 SITE 1 AC2 13 ASN A 47 ALA A 50 GLU A 54 THR A 134 SITE 2 AC2 13 ARG A 137 CYS A 139 ARG A 142 ASP A 143 SITE 3 AC2 13 MET A 144 HOH A 383 HOH A 470 HOH A 546 SITE 4 AC2 13 SER B 147 SITE 1 AC3 19 MET B 59 MEN B 72 CYS B 73 ARG B 77 SITE 2 AC3 19 ARG B 78 ALA B 81 CYS B 82 ARG B 84 SITE 3 AC3 19 ASP B 85 ILE B 88 LEU B 113 LEU B 120 SITE 4 AC3 19 VAL B 122 PRO B 123 SER B 126 SER B 127 SITE 5 AC3 19 HOH B 465 HOH B 548 TYR G 2 SITE 1 AC4 15 GLN A 28 ASN B 35 LYS B 36 LEU B 38 SITE 2 AC4 15 ASP B 39 ILE B 142 ASN B 144 VAL B 153 SITE 3 AC4 15 ALA B 154 GLY B 156 CYS B 158 HOH B 402 SITE 4 AC4 15 HOH B 482 ARG K 33 GLN K 147 SITE 1 AC5 17 CYS B 50 ASP B 54 SER B 57 GLY B 58 SITE 2 AC5 17 CYS B 61 GLU B 62 ARG B 129 ILE B 133 SITE 3 AC5 17 ALA B 136 THR B 137 THR B 145 ALA B 146 SITE 4 AC5 17 SER B 147 GLY B 148 HOH B 467 HOH B 555 SITE 5 AC5 17 HOH B 626 SITE 1 AC6 25 ALA K 72 GLY K 73 LYS K 78 LYS K 81 SITE 2 AC6 25 CYS K 82 ARG K 84 ASP K 85 HIS K 88 SITE 3 AC6 25 TYR K 89 TRP K 108 TYR K 117 LEU K 120 SITE 4 AC6 25 LEU K 122 PRO K 123 ALA K 126 TYR K 127 SITE 5 AC6 25 HOH K 457 HOH K 479 HOH K 571 ILE L 67 SITE 6 AC6 25 THR L 75 ASN L 76 MET L 79 HOH L 336 SITE 7 AC6 25 HOH L 363 SITE 1 AC7 16 ASN K 47 GLU K 54 THR K 134 ARG K 137 SITE 2 AC7 16 LEU K 138 CYS K 139 ARG K 142 ASP K 143 SITE 3 AC7 16 MET K 144 HOH K 330 HOH K 399 THR L 143 SITE 4 AC7 16 GLY L 156 CYS L 158 GLN L 159 PEB L 209 SITE 1 AC8 21 TYR G 99 MET L 59 LEU L 66 MEN L 72 SITE 2 AC8 21 CYS L 73 ARG L 77 ARG L 78 ALA L 81 SITE 3 AC8 21 CYS L 82 ARG L 84 ASP L 85 ILE L 88 SITE 4 AC8 21 ARG L 108 LEU L 113 LEU L 120 VAL L 122 SITE 5 AC8 21 PRO L 123 SER L 126 SER L 127 HOH L 438 SITE 6 AC8 21 HOH L 439 SITE 1 AC9 21 ARG A 33 GLN A 147 GLN K 28 PEB K 207 SITE 2 AC9 21 ASN L 35 LYS L 36 LEU L 38 ASP L 39 SITE 3 AC9 21 ILE L 142 THR L 143 ASN L 144 VAL L 153 SITE 4 AC9 21 ALA L 154 ALA L 155 GLY L 156 CYS L 158 SITE 5 AC9 21 HOH L 440 HOH L 525 HOH L 534 HOH L 590 SITE 6 AC9 21 HOH L 598 SITE 1 BC1 14 CYS L 50 ASP L 54 GLY L 58 CYS L 61 SITE 2 BC1 14 GLU L 62 ARG L 129 ILE L 133 ALA L 136 SITE 3 BC1 14 THR L 137 ALA L 146 SER L 147 GLY L 148 SITE 4 BC1 14 HOH L 468 HOH L 584 CRYST1 187.350 187.350 59.310 90.00 90.00 120.00 H 3 18 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 0.005338 0.003082 0.000000 0.00000 SCALE2 0.000000 0.006163 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016860 0.00000 MTRIX1 1 -0.357729 -0.933826 0.000306 -0.02090 1 MTRIX2 1 -0.933819 0.357725 -0.003899 0.02450 1 MTRIX3 1 0.003531 -0.001681 -0.999992 -0.23780 1 MTRIX1 2 -0.358491 -0.933520 0.004940 0.02470 1 MTRIX2 2 -0.933532 0.358476 -0.003614 0.00750 1 MTRIX3 2 0.001603 -0.005908 -0.999981 -0.32900 1