HEADER LIGHT-HARVESTING PROTEIN 01-MAR-95 1ALL TITLE ALLOPHYCOCYANIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALLOPHYCOCYANIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: APC; COMPND 5 OTHER_DETAILS: CHROMOPHORE PHYCOCYANOBILIN; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: ALLOPHYCOCYANIN; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: APC; COMPND 10 OTHER_DETAILS: CHROMOPHORE PHYCOCYANOBILIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARTHROSPIRA PLATENSIS; SOURCE 3 ORGANISM_TAXID: 118562; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: ARTHROSPIRA PLATENSIS; SOURCE 6 ORGANISM_TAXID: 118562 KEYWDS LIGHT-HARVESTING PROTEIN, PHYCOBILIPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.BREJC,R.FICNER,R.HUBER,S.STEINBACHER REVDAT 3 05-JUN-24 1ALL 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1ALL 1 VERSN REVDAT 1 11-JUL-96 1ALL 0 JRNL AUTH K.BREJC,R.FICNER,R.HUBER,S.STEINBACHER JRNL TITL ISOLATION, CRYSTALLIZATION, CRYSTAL STRUCTURE ANALYSIS AND JRNL TITL 2 REFINEMENT OF ALLOPHYCOCYANIN FROM THE CYANOBACTERIUM JRNL TITL 3 SPIRULINA PLATENSIS AT 2.3 A RESOLUTION. JRNL REF J.MOL.BIOL. V. 249 424 1995 JRNL REFN ISSN 0022-2836 JRNL PMID 7783202 JRNL DOI 10.1006/JMBI.1995.0307 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 17135 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL 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 : 2408 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 92 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.00 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.409 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ALL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170968. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 268 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH2R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17566 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 999.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 9.500 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.02200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 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,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 65.30000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 65.30000 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 65.30000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 65.30000 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 65.30000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 65.30000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20990 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 38860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -216.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 50.95000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 88.24799 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -50.95000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 88.24799 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ASP A 25 OD1 OD2 REMARK 480 GLU A 35 CG CD OE1 OE2 REMARK 480 ARG A 36 CG CD NE CZ NH1 NH2 REMARK 480 GLU A 49 CG CD OE1 OE2 REMARK 480 ARG A 50 CG CD NE CZ NH1 NH2 REMARK 480 LYS A 53 CG CD CE NZ REMARK 480 GLN A 54 CG CD OE1 NE2 REMARK 480 TYR A 76 CG CD1 CD2 CE1 CE2 CZ OH REMARK 480 ASP A 79 OD1 OD2 REMARK 480 LYS A 120 CD CE NZ REMARK 480 GLU A 127 CG CD OE1 OE2 REMARK 480 GLN B 2 OE1 NE2 REMARK 480 ASN B 10 CG OD1 ND2 REMARK 480 LYS B 17 CG CD CE NZ REMARK 480 ASP B 20 OD1 OD2 REMARK 480 GLN B 25 CG CD OE1 NE2 REMARK 480 GLU B 35 CG CD OE1 OE2 REMARK 480 LEU B 36 CG CD1 CD2 REMARK 480 ARG B 39 CG CD NE CZ NH1 NH2 REMARK 480 ASN B 50 OD1 ND2 REMARK 480 LYS B 58 CG CD CE NZ REMARK 480 ASP B 65 CG OD1 OD2 REMARK 480 ARG B 68 NH1 NH2 REMARK 480 LYS B 116 CE NZ REMARK 480 GLU B 117 CG CD OE1 OE2 REMARK 480 GLN B 131 CD OE1 NE2 REMARK 480 GLU B 138 CG CD OE1 OE2 REMARK 480 LYS B 150 CG CD CE NZ 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 77 140.71 94.79 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 CYC A 175 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC B 176 DBREF 1ALL A 3 174 UNP P72504 PHAA_SPIPL 1 160 DBREF 1ALL B 1 174 UNP P72505 PHAB_SPIPL 1 161 SEQADV 1ALL GLN A 54 UNP P72504 GLU 52 CONFLICT SEQADV 1ALL ASP A 57 UNP P72504 ASN 55 CONFLICT SEQADV 1ALL GLY A 61 UNP P72504 GLN 59 CONFLICT SEQADV 1ALL ALA A 78 UNP P72504 GLU 74 CONFLICT SEQADV 1ALL ASP A 79 UNP P72504 GLU 75 CONFLICT SEQADV 1ALL ILE A 129 UNP P72504 VAL 125 CONFLICT SEQADV 1ALL ALA A 147 UNP P72504 GLU 143 CONFLICT SEQADV 1ALL SER A 164 UNP P72504 ALA 150 CONFLICT SEQADV 1ALL ALA B 21 UNP P72505 ARG 21 CONFLICT SEQADV 1ALL VAL B 66 UNP P72505 ILE 65 CONFLICT SEQADV 1ALL GLY B 146 UNP P72505 ALA 143 CONFLICT SEQADV 1ALL GLY B 147 UNP P72505 ASP 144 CONFLICT SEQRES 1 A 160 SER ILE VAL THR LYS SER ILE VAL ASN ALA ASP ALA GLU SEQRES 2 A 160 ALA ARG TYR LEU SER PRO GLY GLU LEU ASP ARG ILE LYS SEQRES 3 A 160 SER PHE VAL THR SER GLY GLU ARG ARG VAL ARG ILE ALA SEQRES 4 A 160 GLU THR MET THR GLY ALA ARG GLU ARG ILE ILE LYS GLN SEQRES 5 A 160 ALA GLY ASP GLN LEU PHE GLY LYS ARG PRO ASP VAL VAL SEQRES 6 A 160 SER PRO GLY GLY ASN ALA TYR GLY ALA ASP MET THR ALA SEQRES 7 A 160 THR CYS LEU ARG ASP LEU ASP TYR TYR LEU ARG LEU ILE SEQRES 8 A 160 THR TYR GLY ILE VAL ALA GLY ASP VAL THR PRO ILE GLU SEQRES 9 A 160 GLU ILE GLY VAL VAL GLY VAL ARG GLU MET TYR LYS SER SEQRES 10 A 160 LEU GLY THR PRO ILE GLU ALA ILE ALA GLU GLY VAL ARG SEQRES 11 A 160 ALA MET LYS SER VAL ALA THR SER LEU LEU SER GLY ALA SEQRES 12 A 160 ASP ALA ALA GLU ALA GLY SER TYR PHE ASP TYR LEU ILE SEQRES 13 A 160 GLY ALA MET SER SEQRES 1 B 161 MET GLN ASP ALA ILE THR SER VAL ILE ASN SER SER ASP SEQRES 2 B 161 VAL GLN GLY LYS TYR LEU ASP ALA SER ALA ILE GLN LYS SEQRES 3 B 161 LEU LYS ALA TYR PHE ALA THR GLY GLU LEU ARG VAL ARG SEQRES 4 B 161 ALA ALA THR THR ILE SER ALA ASN ALA ALA ASN ILE VAL SEQRES 5 B 161 LYS GLU ALA VAL ALA LYS SER LEU LEU TYR SER ASP VAL SEQRES 6 B 161 THR ARG PRO GLY GLY MEN MET TYR THR THR ARG ARG TYR SEQRES 7 B 161 ALA ALA CYS ILE ARG ASP LEU ASP TYR TYR LEU ARG TYR SEQRES 8 B 161 ALA THR TYR ALA MET LEU ALA GLY ASP PRO SER ILE LEU SEQRES 9 B 161 ASP GLU ARG VAL LEU ASN GLY LEU LYS GLU THR TYR ASN SEQRES 10 B 161 SER LEU GLY VAL PRO ILE GLY ALA THR VAL GLN ALA ILE SEQRES 11 B 161 GLN ALA MET LYS GLU VAL THR ALA GLY LEU VAL GLY GLY SEQRES 12 B 161 GLY ALA GLY LYS GLU MET GLY ILE TYR PHE ASP TYR ILE SEQRES 13 B 161 CYS SER GLY LEU SER MODRES 1ALL MEN B 72 ASN N-METHYL ASPARAGINE HET MEN B 72 9 HET CYC A 175 43 HET CYC B 176 43 HETNAM MEN N-METHYL ASPARAGINE HETNAM CYC PHYCOCYANOBILIN FORMUL 2 MEN C5 H10 N2 O3 FORMUL 3 CYC 2(C33 H40 N4 O6) FORMUL 5 HOH *92(H2 O) HELIX 1 1 ILE A 4 ALA A 14 1 11 HELIX 2 2 PRO A 21 THR A 32 1 12 HELIX 3 3 GLY A 34 GLY A 46 1 13 HELIX 4 4 ARG A 48 LYS A 62 1 15 HELIX 5 5 PRO A 64 VAL A 66 5 3 HELIX 6 6 ALA A 78 ALA A 101 1 24 HELIX 7 7 THR A 105 GLY A 111 1 7 HELIX 8 8 VAL A 115 LEU A 122 1 8 HELIX 9 9 ILE A 126 THR A 141 1 16 HELIX 10 10 GLY A 146 MET A 173 1 18 HELIX 11 11 ALA B 4 GLN B 15 1 12 HELIX 12 12 ALA B 21 SER B 59 1 39 HELIX 13 13 THR B 78 ALA B 101 1 24 HELIX 14 14 SER B 105 ARG B 110 1 6 HELIX 15 15 LEU B 115 LEU B 122 1 8 HELIX 16 16 ILE B 126 ALA B 141 1 16 HELIX 17 17 GLY B 146 LEU B 173 1 18 LINK SG CYS A 84 CAC CYC A 175 1555 1555 1.86 LINK C GLY B 71 N MEN B 72 1555 1555 1.33 LINK C MEN B 72 N MET B 75 1555 1555 1.33 LINK SG CYS B 84 CAC CYC B 176 1555 1555 1.84 SITE 1 AC1 23 LEU A 59 VAL A 66 ASN A 72 ALA A 75 SITE 2 AC1 23 MET A 80 THR A 83 CYS A 84 ARG A 86 SITE 3 AC1 23 ASP A 87 TYR A 90 TYR A 91 ILE A 110 SITE 4 AC1 23 MET A 118 TYR A 119 LEU A 122 THR A 124 SITE 5 AC1 23 ALA A 128 ILE A 129 TYR B 62 THR B 67 SITE 6 AC1 23 TYR B 76 THR B 77 HOH B 196 SITE 1 AC2 18 VAL B 66 MEN B 72 ARG B 79 ARG B 80 SITE 2 AC2 18 ALA B 83 CYS B 84 ARG B 86 ASP B 87 SITE 3 AC2 18 LEU B 88 TYR B 90 TYR B 91 ARG B 110 SITE 4 AC2 18 LEU B 122 PRO B 125 ALA B 128 THR B 129 SITE 5 AC2 18 HOH B 191 HOH B 194 CRYST1 101.900 101.900 130.600 90.00 90.00 120.00 P 63 2 2 12 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 0.009814 0.005666 0.000000 0.00000 SCALE2 0.000000 0.011332 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007657 0.00000