HEADER PHOTOSYNTHESIS 09-MAY-00 1EYX TITLE CRYSTAL STRUCTURE OF R-PHYCOERYTHRIN AT 2.2 ANGSTROMS COMPND MOL_ID: 1; COMPND 2 MOLECULE: R-PHYCOERYTHRIN; COMPND 3 CHAIN: A, K; COMPND 4 FRAGMENT: ALPHA CHAIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: R-PHYCOERYTHRIN; COMPND 7 CHAIN: B, L; COMPND 8 FRAGMENT: BETA CHAIN; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: R-PHYCOERYTHRIN; COMPND 11 CHAIN: G, H; COMPND 12 FRAGMENT: GAMMA CHAIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GRACILARIA CHILENSIS; SOURCE 3 ORGANISM_TAXID: 2775; SOURCE 4 ORGANELLE: CHLOROPLAST; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: GRACILARIA CHILENSIS; SOURCE 7 ORGANISM_TAXID: 2775; SOURCE 8 ORGANELLE: CHLOROPLAST; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: GRACILARIA CHILENSIS; SOURCE 11 ORGANISM_TAXID: 2775; SOURCE 12 ORGANELLE: CHLOROPLAST KEYWDS R-PHYCOERYTHRIN, MACROSEEDING, TWIN, PROTEIN STRUCTURE, SEQUENCES, KEYWDS 2 PHYCOBILIPROTEIN, RED ALGAE, PHOTOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR C.CONTRERAS-MARTEL,P.LEGRAND,C.PIRAS,X.VERNEDE,J.MARTINEZ-OYANEDEL, AUTHOR 2 M.BUNSTER,J.C.FONTECILLA-CAMPS REVDAT 4 09-AUG-23 1EYX 1 REMARK LINK REVDAT 3 24-FEB-09 1EYX 1 VERSN REVDAT 2 28-MAR-01 1EYX 1 JRNL REVDAT 1 22-NOV-00 1EYX 0 JRNL AUTH C.CONTRERAS-MARTEL,J.MARTINEZ-OYANEDEL,M.BUNSTER,P.LEGRAND, JRNL AUTH 2 C.PIRAS,X.VERNEDE,J.C.FONTECILLA-CAMPS JRNL TITL CRYSTALLIZATION AND 2.2 A RESOLUTION STRUCTURE OF JRNL TITL 2 R-PHYCOERYTHRIN FROM GRACILARIA CHILENSIS: A CASE OF PERFECT JRNL TITL 3 HEMIHEDRAL TWINNING. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 57 52 2001 JRNL REFN ISSN 0907-4449 JRNL PMID 11134927 JRNL DOI 10.1107/S0907444900015274 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 999.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.6 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM BY LAYERS REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.180 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.192 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 185 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 34796 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.162 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.171 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1608 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 30239 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5169 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 440 REMARK 3 SOLVENT ATOMS : 110 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5654.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 2290 REMARK 3 NUMBER OF RESTRAINTS : 3005 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 ANGLE DISTANCES (A) : 0.012 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.023 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.016 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.000 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.006 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.018 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.091 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EYX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JUN-00. REMARK 100 THE DEPOSITION ID IS D_1000011042. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-AUG-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9783 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS V. 1998 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38751 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.160 REMARK 200 RESOLUTION RANGE LOW (A) : 42.550 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : 0.10100 REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.16 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.03900 REMARK 200 R SYM FOR SHELL (I) : 0.03900 REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1LIA REMARK 200 REMARK 200 REMARK: A PERFECT HEMIHEDRAL TWINNED CRYSTAL. STANLEY REMARK 200 DISTRIBUTION, 1.44. TWIN FRACTION, 0.48. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM HEPES, 500 MM SODIUM CHLORIDE, REMARK 280 50 MM POTASIUM CHLORIDE, 15 MM SODIUM AZIDE, 16% AMMONIUM REMARK 280 SULPHATE, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 93.63400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 54.05962 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 19.70300 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 93.63400 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 54.05962 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 19.70300 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 93.63400 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 54.05962 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 19.70300 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 108.11923 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 39.40600 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 108.11923 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 39.40600 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 108.11923 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 39.40600 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 21680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -204.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, K, L, G, H 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTADECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 77450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 71640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -668.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, K, L, G, H 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 187.26800 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 93.63400 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 162.17885 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 ALA H 0 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 ASN A 47 39.29 -147.55 REMARK 500 TYR A 63 78.40 -117.13 REMARK 500 ASP B 3 -166.03 -128.95 REMARK 500 TYR B 18 161.45 -49.67 REMARK 500 PRO B 69 98.92 -48.84 REMARK 500 THR B 75 151.03 91.68 REMARK 500 CYS B 109 -65.44 -120.96 REMARK 500 GLU B 152 73.21 -118.83 REMARK 500 SER K 20 -152.71 -128.54 REMARK 500 ASN K 47 35.94 -149.33 REMARK 500 TYR K 63 72.76 -118.77 REMARK 500 GLU K 71 -164.04 -101.94 REMARK 500 ASP L 3 -169.99 -128.27 REMARK 500 PRO L 69 96.16 -50.41 REMARK 500 THR L 75 156.10 87.94 REMARK 500 CYS L 109 -64.14 -122.93 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 SO4 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLA A 166 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC A 168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUB B 179 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC B 181 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC B 183 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC K 166 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC K 168 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PUB L 179 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC L 181 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC L 183 DBREF 1EYX A 1 164 UNP Q7SIG0 Q7SIG0_GRACH 1 164 DBREF 1EYX B 1 177 UNP Q7SIF9 Q7SIF9_GRACH 1 177 DBREF 1EYX K 1 164 UNP Q7SIG0 Q7SIG0_GRACH 1 164 DBREF 1EYX L 1 177 UNP Q7SIF9 Q7SIF9_GRACH 1 177 DBREF 1EYX G 1 6 PDB 1EYX 1EYX 1 6 DBREF 1EYX H 0 5 PDB 1EYX 1EYX 0 5 SEQRES 1 A 164 MET LYS SER VAL ILE THR THR VAL ILE SER ALA ALA ASP SEQRES 2 A 164 SER ALA GLY ARG PHE PRO SER SER SER ASP LEU GLU SER SEQRES 3 A 164 VAL GLN GLY ASN ILE GLN ARG ALA SER ALA ARG LEU GLU SEQRES 4 A 164 ALA ALA GLU LYS LEU ALA SER ASN HIS GLU ALA VAL VAL SEQRES 5 A 164 LYS GLU ALA GLY ASP ALA CYS PHE GLY LYS TYR GLY TYR SEQRES 6 A 164 LEU LYS ASN PRO GLY GLU ALA GLY GLU ASN GLN GLU LYS SEQRES 7 A 164 ILE ASN LYS CYS TYR ARG ASP ILE ASP HIS TYR MET ARG SEQRES 8 A 164 LEU VAL ASN TYR SER LEU VAL ILE GLY GLY THR GLY PRO SEQRES 9 A 164 LEU ASP GLU TRP GLY ILE ALA GLY ALA ARG GLU VAL TYR SEQRES 10 A 164 ARG THR LEU ASN LEU PRO THR SER ALA TYR ILE ALA ALA SEQRES 11 A 164 PHE ALA PHE THR ARG ASP ARG LEU CYS GLY PRO ARG ASP SEQRES 12 A 164 MET SER ALA GLN ALA GLY VAL GLU TYR SER THR ALA LEU SEQRES 13 A 164 ASP TYR ILE ILE ASN SER LEU SER SEQRES 1 B 177 MET LEU ASP ALA PHE SER ARG VAL ILE SER ASN ALA ASP SEQRES 2 B 177 ALA LYS ALA ALA TYR VAL GLY GLY SER ASP LEU GLN ALA SEQRES 3 B 177 LEU ARG THR PHE ILE SER ASP GLY ASN LYS ARG LEU ASP SEQRES 4 B 177 ALA VAL ASN TYR ILE VAL SER ASN SER SER CYS ILE VAL SEQRES 5 B 177 SER ASP ALA ILE SER GLY MET ILE CYS GLU ASN PRO GLY SEQRES 6 B 177 LEU ILE THR 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 ILE SER TYR ALA LEU LEU ALA 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 ILE ALA LEU GLY VAL PRO THR ASN SER THR VAL ARG ALA SEQRES 11 B 177 VAL SER ILE MET LYS ALA ALA VAL GLY ALA PHE ILE SER SEQRES 12 B 177 ASN THR ALA SER GLN ARG LYS GLY GLU VAL ILE GLU GLY SEQRES 13 B 177 ASP CYS SER ALA LEU ALA ALA GLU ILE ALA SER TYR CYS SEQRES 14 B 177 ASP ARG ILE SER ALA ALA VAL SER SEQRES 1 K 164 MET LYS SER VAL ILE THR THR VAL ILE SER ALA ALA ASP SEQRES 2 K 164 SER ALA GLY ARG PHE PRO SER SER SER ASP LEU GLU SER SEQRES 3 K 164 VAL GLN GLY ASN ILE GLN ARG ALA SER ALA ARG LEU GLU SEQRES 4 K 164 ALA ALA GLU LYS LEU ALA SER ASN HIS GLU ALA VAL VAL SEQRES 5 K 164 LYS GLU ALA GLY ASP ALA CYS PHE GLY LYS TYR GLY TYR SEQRES 6 K 164 LEU LYS ASN PRO GLY GLU ALA GLY GLU ASN GLN GLU LYS SEQRES 7 K 164 ILE ASN LYS CYS TYR ARG ASP ILE ASP HIS TYR MET ARG SEQRES 8 K 164 LEU VAL ASN TYR SER LEU VAL ILE GLY GLY THR GLY PRO SEQRES 9 K 164 LEU ASP GLU TRP GLY ILE ALA GLY ALA ARG GLU VAL TYR SEQRES 10 K 164 ARG THR LEU ASN LEU PRO THR SER ALA TYR ILE ALA ALA SEQRES 11 K 164 PHE ALA PHE THR ARG ASP ARG LEU CYS GLY PRO ARG ASP SEQRES 12 K 164 MET SER ALA GLN ALA GLY VAL GLU TYR SER THR ALA LEU SEQRES 13 K 164 ASP TYR ILE ILE ASN SER LEU SER SEQRES 1 L 177 MET LEU ASP ALA PHE SER ARG VAL ILE SER ASN ALA ASP SEQRES 2 L 177 ALA LYS ALA ALA TYR VAL GLY GLY SER ASP LEU GLN ALA SEQRES 3 L 177 LEU ARG THR PHE ILE SER ASP GLY ASN LYS ARG LEU ASP SEQRES 4 L 177 ALA VAL ASN TYR ILE VAL SER ASN SER SER CYS ILE VAL SEQRES 5 L 177 SER ASP ALA ILE SER GLY MET ILE CYS GLU ASN PRO GLY SEQRES 6 L 177 LEU ILE THR 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 ILE SER TYR ALA LEU LEU ALA GLY ASP SER SER VAL SEQRES 9 L 177 LEU GLU ASP ARG CYS LEU ASN GLY LEU LYS GLU THR TYR SEQRES 10 L 177 ILE ALA LEU GLY VAL PRO THR ASN SER THR VAL ARG ALA SEQRES 11 L 177 VAL SER ILE MET LYS ALA ALA VAL GLY ALA PHE ILE SER SEQRES 12 L 177 ASN THR ALA SER GLN ARG LYS GLY GLU VAL ILE GLU GLY SEQRES 13 L 177 ASP CYS SER ALA LEU ALA ALA GLU ILE ALA SER TYR CYS SEQRES 14 L 177 ASP ARG ILE SER ALA ALA VAL SER SEQRES 1 G 6 ALA ALA PHE ARG ALA ALA SEQRES 1 H 6 ALA ALA PHE ARG ALA ALA MODRES 1EYX MEN B 72 ASN N-METHYL ASPARAGINE MODRES 1EYX MEN L 72 ASN N-METHYL ASPARAGINE HET MEN B 72 9 HET MEN L 72 9 HET SO4 A 201 5 HET BLA A 166 43 HET CYC A 168 43 HET SO4 B 202 5 HET PUB B 179 43 HET CYC B 181 43 HET CYC B 183 43 HET CYC K 166 43 HET CYC K 168 43 HET PUB L 179 43 HET CYC L 181 43 HET CYC L 183 43 HETNAM MEN N-METHYL ASPARAGINE HETNAM SO4 SULFATE ION HETNAM BLA BILIVERDINE IX ALPHA HETNAM CYC PHYCOCYANOBILIN HETNAM PUB PHYCOUROBILIN FORMUL 2 MEN 2(C5 H10 N2 O3) FORMUL 7 SO4 2(O4 S 2-) FORMUL 8 BLA C33 H34 N4 O6 FORMUL 9 CYC 7(C33 H40 N4 O6) FORMUL 11 PUB 2(C33 H42 N4 O6) FORMUL 19 HOH *110(H2 O) HELIX 1 1 SER A 3 SER A 14 1 12 HELIX 2 2 SER A 20 ALA A 34 1 15 HELIX 3 3 ARG A 33 HIS A 48 1 16 HELIX 4 4 ASN A 47 TYR A 63 1 17 HELIX 5 5 GLY A 64 ASN A 68 5 5 HELIX 6 6 ASN A 75 GLY A 100 1 26 HELIX 7 7 THR A 102 GLY A 109 1 8 HELIX 8 8 GLY A 112 LEU A 120 1 9 HELIX 9 9 PRO A 123 LEU A 138 1 16 HELIX 10 10 GLN A 147 LEU A 163 1 17 HELIX 11 11 PHE B 5 ALA B 14 1 10 HELIX 12 12 GLY B 20 ASP B 33 1 14 HELIX 13 13 ASP B 33 SER B 46 1 14 HELIX 14 14 ASN B 47 GLU B 62 1 16 HELIX 15 15 ASN B 63 THR B 68 5 6 HELIX 16 16 THR B 75 GLY B 100 1 26 HELIX 17 17 SER B 102 CYS B 109 1 8 HELIX 18 18 GLY B 112 GLY B 121 1 10 HELIX 19 19 PRO B 123 SER B 143 1 21 HELIX 20 20 CYS B 158 VAL B 176 1 19 HELIX 21 21 SER K 3 SER K 14 1 12 HELIX 22 22 SER K 20 GLY K 29 1 10 HELIX 23 23 GLY K 29 ALA K 34 1 6 HELIX 24 24 ARG K 33 HIS K 48 1 16 HELIX 25 25 ASN K 47 TYR K 63 1 17 HELIX 26 26 GLY K 64 ASN K 68 5 5 HELIX 27 27 ASN K 75 GLY K 100 1 26 HELIX 28 28 THR K 102 GLY K 109 1 8 HELIX 29 29 GLY K 112 LEU K 120 1 9 HELIX 30 30 PRO K 123 LEU K 138 1 16 HELIX 31 31 CYS K 139 MET K 144 1 6 HELIX 32 32 SER K 145 LEU K 163 1 19 HELIX 33 33 ASP L 3 ALA L 14 1 12 HELIX 34 34 GLY L 20 ASP L 33 1 14 HELIX 35 35 ASP L 33 SER L 46 1 14 HELIX 36 36 ASN L 47 GLU L 62 1 16 HELIX 37 37 ASN L 63 THR L 68 5 6 HELIX 38 38 THR L 75 GLY L 100 1 26 HELIX 39 39 SER L 102 ARG L 108 1 7 HELIX 40 40 GLY L 112 GLY L 121 1 10 HELIX 41 41 PRO L 123 SER L 143 1 21 HELIX 42 42 CYS L 158 VAL L 176 1 19 HELIX 43 43 ALA G 1 ALA G 6 1 6 LINK SG CYS A 82 CAC BLA A 166 1555 1555 1.80 LINK SG CYS A 139 CAC CYC A 168 1555 1555 1.80 LINK SG CYS B 50 CAA PUB B 179 1555 1555 1.79 LINK SG CYS B 61 CAD PUB B 179 1555 1555 1.81 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 CAC CYC B 181 1555 1555 1.81 LINK SG CYS B 158 CAC CYC B 183 1555 1555 1.82 LINK SG CYS K 82 CAC CYC K 166 1555 1555 1.83 LINK SG CYS K 139 CAC CYC K 168 1555 1555 1.80 LINK SG CYS L 50 CAA PUB L 179 1555 1555 1.81 LINK SG CYS L 61 CAD PUB L 179 1555 1555 1.81 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 CAC CYC L 181 1555 1555 1.80 LINK SG CYS L 158 CAC CYC L 183 1555 1555 1.81 SITE 1 AC1 1 ASN A 68 SITE 1 AC2 2 GLY B 100 GLU B 164 SITE 1 AC3 21 PHE A 60 ALA A 72 LYS A 78 LYS A 81 SITE 2 AC3 21 CYS A 82 ARG A 84 ASP A 85 HIS A 88 SITE 3 AC3 21 TYR A 89 TRP A 108 LEU A 120 LEU A 122 SITE 4 AC3 21 ALA A 126 TYR A 127 HOH A 372 SER B 57 SITE 5 AC3 21 ILE B 67 TYR B 74 THR B 75 ASN B 76 SITE 6 AC3 21 MET B 79 SITE 1 AC4 12 LEU A 44 ASN A 47 VAL A 51 GLU A 54 SITE 2 AC4 12 ARG A 137 CYS A 139 ARG A 142 ASP A 143 SITE 3 AC4 12 TYR A 152 SER B 147 GLN B 148 PUB B 179 SITE 1 AC5 12 CYC A 168 CYS B 50 ASP B 54 CYS B 61 SITE 2 AC5 12 GLU B 62 ARG B 129 ILE B 133 ALA B 137 SITE 3 AC5 12 ALA B 140 SER B 147 GLN B 148 ARG B 149 SITE 1 AC6 18 MET B 59 LEU B 66 MEN B 72 CYS B 73 SITE 2 AC6 18 ARG B 77 ARG B 78 ALA B 81 CYS B 82 SITE 3 AC6 18 ARG B 84 ASP B 85 ILE B 88 ARG B 108 SITE 4 AC6 18 LEU B 113 TYR B 117 LEU B 120 VAL B 122 SITE 5 AC6 18 PRO B 123 THR B 127 SITE 1 AC7 17 LEU A 24 GLN A 28 ASP B 33 ASN B 35 SITE 2 AC7 17 LYS B 36 LEU B 38 ASP B 39 ILE B 142 SITE 3 AC7 17 SER B 143 ASN B 144 VAL B 153 ILE B 154 SITE 4 AC7 17 GLU B 155 GLY B 156 CYS B 158 ARG K 33 SITE 5 AC7 17 GLN K 147 SITE 1 AC8 22 PHE K 60 ALA K 72 LYS K 78 LYS K 81 SITE 2 AC8 22 CYS K 82 ARG K 84 ASP K 85 HIS K 88 SITE 3 AC8 22 TYR K 89 TRP K 108 TYR K 117 LEU K 120 SITE 4 AC8 22 LEU K 122 ALA K 126 TYR K 127 HOH K 326 SITE 5 AC8 22 HOH K 377 ILE L 67 TYR L 74 THR L 75 SITE 6 AC8 22 ASN L 76 MET L 79 SITE 1 AC9 14 LEU K 44 ASN K 47 GLU K 54 ARG K 137 SITE 2 AC9 14 LEU K 138 CYS K 139 ARG K 142 ASP K 143 SITE 3 AC9 14 TYR K 152 GLU L 155 GLY L 156 CYS L 158 SITE 4 AC9 14 SER L 159 CYC L 183 SITE 1 BC1 11 CYS L 50 ASP L 54 CYS L 61 GLU L 62 SITE 2 BC1 11 ARG L 129 ILE L 133 ALA L 136 ALA L 137 SITE 3 BC1 11 SER L 147 GLN L 148 HOH L 344 SITE 1 BC2 19 PHE H 2 MET L 59 LEU L 66 MEN L 72 SITE 2 BC2 19 CYS L 73 ARG L 77 ARG L 78 ALA L 81 SITE 3 BC2 19 CYS L 82 ARG L 84 ASP L 85 ILE L 88 SITE 4 BC2 19 ARG L 108 LEU L 113 LEU L 120 VAL L 122 SITE 5 BC2 19 PRO L 123 SER L 126 THR L 127 SITE 1 BC3 18 ARG A 33 GLN A 147 HOH A 369 LEU K 24 SITE 2 BC3 18 GLN K 28 CYC K 168 ASN L 35 LYS L 36 SITE 3 BC3 18 LEU L 38 ASP L 39 ILE L 142 SER L 143 SITE 4 BC3 18 ASN L 144 VAL L 153 ILE L 154 GLU L 155 SITE 5 BC3 18 GLY L 156 CYS L 158 CRYST1 187.268 187.268 59.109 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 0.005340 0.003083 0.000000 0.00000 SCALE2 0.000000 0.006166 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016918 0.00000