HEADER ELECTRON TRANSPORT 25-NOV-05 2C7L TITLE LOW TEMPERATURE STRUCTURE OF PHYCOERYTHROCYANIN FROM MASTIGOCLADUS TITLE 2 LAMINOSUS CAVEAT 2C7L CYC A 1163 HAS WRONG CHIRALITY AT ATOM C2C CYC A 1163 HAS CAVEAT 2 2C7L WRONG CHIRALITY AT ATOM C3C COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHYCOERYTHROCYANIN ALPHA CHAIN; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: PHYCOERYTHROCYANIN BETA CHAIN; COMPND 6 CHAIN: B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MASTIGOCLADUS LAMINOSUS; SOURCE 3 ORGANISM_TAXID: 83541; SOURCE 4 STRAIN: FISCHERELLA PCC7603; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: MASTIGOCLADUS LAMINOSUS; SOURCE 7 ORGANISM_TAXID: 83541; SOURCE 8 STRAIN: FISCHERELLA PCC7603 KEYWDS PHYCOERYTHROCYANIN, PHYCOVIOLOBILIN, PHYCOCYANOBILIN, BILE PIGMENT, KEYWDS 2 CHROMOPHORE, ELECTRON TRANSPORT, PHOTOSYNTHESIS, PHYCOBILISOME, KEYWDS 3 ANTENNA PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.SCHMIDT,A.KRASSELT,W.REUTER REVDAT 8 05-MAR-25 2C7L 1 CAVEAT COMPND SOURCE DBREF REVDAT 8 2 1 HET HETNAM FORMUL LINK REVDAT 8 3 1 ATOM REVDAT 7 13-NOV-24 2C7L 1 REMARK REVDAT 6 01-MAY-24 2C7L 1 REMARK REVDAT 5 08-MAY-19 2C7L 1 REMARK REVDAT 4 03-APR-19 2C7L 1 REMARK LINK REVDAT 3 24-FEB-09 2C7L 1 VERSN REVDAT 2 28-JUN-06 2C7L 1 REMARK HET HETNAM FORMUL REVDAT 2 2 1 LINK SITE TER HETATM REVDAT 2 3 1 CONECT REVDAT 1 25-JAN-06 2C7L 0 JRNL AUTH M.SCHMIDT,A.KRASSELT,W.REUTER JRNL TITL LOCAL PROTEIN FLEXIBILITY AS A PREREQUISITE FOR REVERSIBLE JRNL TITL 2 CHROMOPHORE ISOMERIZATION IN ALPHA-PHYCOERYTHROCYANIN JRNL REF BIOCHIM.BIOPHYS.ACTA V.1764 55 2006 JRNL REFN ISSN 0006-3002 JRNL PMID 16377266 JRNL DOI 10.1016/J.BBAPAP.2005.10.022 REMARK 2 REMARK 2 RESOLUTION. 2.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.0 REMARK 3 NUMBER OF REFLECTIONS : 11511 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) : 0.216 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.400 REMARK 3 FREE R VALUE TEST SET COUNT : 576 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 69.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1038 REMARK 3 BIN R VALUE (WORKING SET) : 0.2220 REMARK 3 BIN FREE R VALUE : 0.2430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 56 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 : 2534 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 129 REMARK 3 SOLVENT ATOMS : 392 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.10900 REMARK 3 B22 (A**2) : -1.10900 REMARK 3 B33 (A**2) : 2.21900 REMARK 3 B12 (A**2) : 5.72700 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) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.26 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.40 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.610 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.510 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.25 REMARK 3 BSOL : 10.00 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 : PROTEIN.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE BLA CHROMOPHORES WERE ATTACHED TO REMARK 3 CYSTEINS WITH RESTRAINTS ADOPTED FROM METHIONINE AND TREATED IN REMARK 3 THE REFINEMENT AS IF THEY WERE REGULAR AMINO ACID RESIDUES. REMARK 4 REMARK 4 2C7L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-NOV-05. REMARK 100 THE DEPOSITION ID IS D_1290026554. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 8.50 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 : ENRAF-NONIUS FR591 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SAINT, SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11512 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.850 REMARK 200 RESOLUTION RANGE LOW (A) : 39.530 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.5 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.24000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: SEE REMARK REMARK 200 REMARK 200 REMARK: ALPHA-BETA STRUCTURE PUBLISHED BY DUERRING ET AL. 1990 WAS REMARK 200 USED AS A START REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 5% PEG 4000, 5 MMOL/L POTASSIUM REMARK 280 PHOSPHATE, PH 8.5, 4 DEG C, PEC 20 MG/ML, 5 MICO-LITER IN REMARK 280 HANGING DROPS, PH 8.50, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 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 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 19.79500 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 19.79500 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 19.79500 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PQS 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 77.50000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 134.23394 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -77.50000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 134.23394 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU B 160 CA - CB - CG ANGL. DEV. = 14.2 DEGREES 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 GLN A 73 12.61 -140.82 REMARK 500 ALA A 75 29.82 -79.67 REMARK 500 THR A 143 -99.32 -53.71 REMARK 500 HIS B 75 149.61 96.64 REMARK 500 CYS B 109 -48.05 -156.86 REMARK 500 ASN B 111 -78.98 -40.88 REMARK 500 PRO B 123 -86.36 -42.64 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 A2005 DISTANCE = 7.66 ANGSTROMS REMARK 525 HOH A2006 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH A2007 DISTANCE = 7.20 ANGSTROMS REMARK 525 HOH A2009 DISTANCE = 9.41 ANGSTROMS REMARK 525 HOH A2010 DISTANCE = 11.82 ANGSTROMS REMARK 525 HOH A2011 DISTANCE = 11.47 ANGSTROMS REMARK 525 HOH A2015 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH A2016 DISTANCE = 9.26 ANGSTROMS REMARK 525 HOH A2019 DISTANCE = 9.95 ANGSTROMS REMARK 525 HOH A2020 DISTANCE = 5.98 ANGSTROMS REMARK 525 HOH A2021 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH A2023 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH A2027 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH A2028 DISTANCE = 7.99 ANGSTROMS REMARK 525 HOH A2031 DISTANCE = 7.44 ANGSTROMS REMARK 525 HOH A2040 DISTANCE = 12.38 ANGSTROMS REMARK 525 HOH A2041 DISTANCE = 9.68 ANGSTROMS REMARK 525 HOH A2042 DISTANCE = 7.98 ANGSTROMS REMARK 525 HOH A2043 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A2046 DISTANCE = 9.39 ANGSTROMS REMARK 525 HOH A2051 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A2052 DISTANCE = 6.14 ANGSTROMS REMARK 525 HOH A2055 DISTANCE = 6.44 ANGSTROMS REMARK 525 HOH A2057 DISTANCE = 9.54 ANGSTROMS REMARK 525 HOH A2058 DISTANCE = 8.60 ANGSTROMS REMARK 525 HOH A2059 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH A2060 DISTANCE = 9.30 ANGSTROMS REMARK 525 HOH A2061 DISTANCE = 9.08 ANGSTROMS REMARK 525 HOH A2062 DISTANCE = 10.86 ANGSTROMS REMARK 525 HOH A2068 DISTANCE = 6.45 ANGSTROMS REMARK 525 HOH A2069 DISTANCE = 6.99 ANGSTROMS REMARK 525 HOH A2070 DISTANCE = 6.34 ANGSTROMS REMARK 525 HOH A2071 DISTANCE = 7.24 ANGSTROMS REMARK 525 HOH A2075 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH A2076 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A2082 DISTANCE = 9.39 ANGSTROMS REMARK 525 HOH A2085 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH A2086 DISTANCE = 8.43 ANGSTROMS REMARK 525 HOH A2101 DISTANCE = 7.56 ANGSTROMS REMARK 525 HOH A2102 DISTANCE = 6.99 ANGSTROMS REMARK 525 HOH A2107 DISTANCE = 7.11 ANGSTROMS REMARK 525 HOH A2108 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH A2109 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH A2110 DISTANCE = 7.52 ANGSTROMS REMARK 525 HOH A2111 DISTANCE = 7.92 ANGSTROMS REMARK 525 HOH A2112 DISTANCE = 7.82 ANGSTROMS REMARK 525 HOH A2118 DISTANCE = 5.84 ANGSTROMS REMARK 525 HOH A2119 DISTANCE = 7.30 ANGSTROMS REMARK 525 HOH A2126 DISTANCE = 7.04 ANGSTROMS REMARK 525 HOH A2127 DISTANCE = 7.73 ANGSTROMS REMARK 525 HOH A2128 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH A2129 DISTANCE = 6.09 ANGSTROMS REMARK 525 HOH A2130 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH A2131 DISTANCE = 6.69 ANGSTROMS REMARK 525 HOH A2136 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH B2002 DISTANCE = 8.19 ANGSTROMS REMARK 525 HOH B2004 DISTANCE = 9.76 ANGSTROMS REMARK 525 HOH B2005 DISTANCE = 8.99 ANGSTROMS REMARK 525 HOH B2006 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH B2008 DISTANCE = 7.14 ANGSTROMS REMARK 525 HOH B2010 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH B2011 DISTANCE = 9.53 ANGSTROMS REMARK 525 HOH B2012 DISTANCE = 10.65 ANGSTROMS REMARK 525 HOH B2013 DISTANCE = 8.23 ANGSTROMS REMARK 525 HOH B2017 DISTANCE = 7.33 ANGSTROMS REMARK 525 HOH B2023 DISTANCE = 7.06 ANGSTROMS REMARK 525 HOH B2024 DISTANCE = 7.11 ANGSTROMS REMARK 525 HOH B2025 DISTANCE = 7.79 ANGSTROMS REMARK 525 HOH B2026 DISTANCE = 10.35 ANGSTROMS REMARK 525 HOH B2027 DISTANCE = 7.22 ANGSTROMS REMARK 525 HOH B2029 DISTANCE = 9.64 ANGSTROMS REMARK 525 HOH B2030 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH B2031 DISTANCE = 7.68 ANGSTROMS REMARK 525 HOH B2032 DISTANCE = 9.65 ANGSTROMS REMARK 525 HOH B2036 DISTANCE = 7.03 ANGSTROMS REMARK 525 HOH B2037 DISTANCE = 8.77 ANGSTROMS REMARK 525 HOH B2038 DISTANCE = 8.07 ANGSTROMS REMARK 525 HOH B2039 DISTANCE = 6.71 ANGSTROMS REMARK 525 HOH B2048 DISTANCE = 7.71 ANGSTROMS REMARK 525 HOH B2049 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH B2050 DISTANCE = 7.97 ANGSTROMS REMARK 525 HOH B2051 DISTANCE = 8.12 ANGSTROMS REMARK 525 HOH B2063 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH B2065 DISTANCE = 7.06 ANGSTROMS REMARK 525 HOH B2066 DISTANCE = 8.12 ANGSTROMS REMARK 525 HOH B2069 DISTANCE = 7.77 ANGSTROMS REMARK 525 HOH B2070 DISTANCE = 7.37 ANGSTROMS REMARK 525 HOH B2072 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH B2080 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH B2085 DISTANCE = 7.49 ANGSTROMS REMARK 525 HOH B2094 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH B2097 DISTANCE = 7.09 ANGSTROMS REMARK 525 HOH B2098 DISTANCE = 7.05 ANGSTROMS REMARK 525 HOH B2099 DISTANCE = 6.50 ANGSTROMS REMARK 525 HOH B2103 DISTANCE = 7.47 ANGSTROMS REMARK 525 HOH B2110 DISTANCE = 6.91 ANGSTROMS REMARK 525 HOH B2118 DISTANCE = 6.97 ANGSTROMS REMARK 525 HOH B2121 DISTANCE = 5.95 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BLA A1163 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC B1173 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CYC B1174 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2C7J RELATED DB: PDB REMARK 900 LAUE STRUCTURE OF PHYCOERYTHROCYANIN FROM MASTIGOCLADUS LAMINOSUS REMARK 900 RELATED ID: 2C7K RELATED DB: PDB REMARK 900 LOW TEMPERATURE STRUCTURE OF PHYCOERYTHROCYANIN FROM MASTIGOCLADUS REMARK 900 LAMINOSUS DBREF 2C7L A 1 162 UNP P00309 PHEA_MASLA 1 162 DBREF 2C7L B 1 172 UNP P00313 PHEB_MASLA 1 172 SEQRES 1 A 162 MET LYS THR PRO LEU THR GLU ALA ILE ALA ALA ALA ASP SEQRES 2 A 162 LEU ARG GLY SER TYR LEU SER ASN THR GLU LEU GLN ALA SEQRES 3 A 162 VAL PHE GLY ARG PHE ASN ARG ALA ARG ALA GLY LEU GLU SEQRES 4 A 162 ALA ALA ARG ALA PHE ALA ASN ASN GLY LYS LYS TRP ALA SEQRES 5 A 162 GLU ALA ALA ALA ASN HIS VAL TYR GLN LYS PHE PRO TYR SEQRES 6 A 162 THR THR GLN MET GLN GLY PRO GLN TYR ALA SER THR PRO SEQRES 7 A 162 GLU GLY LYS ALA LYS CYS VAL ARG ASP ILE ASP HIS TYR SEQRES 8 A 162 LEU ARG THR ILE SER TYR CYS CYS VAL VAL GLY GLY THR SEQRES 9 A 162 GLY PRO LEU ASP ASP TYR VAL VAL ALA GLY LEU LYS GLU SEQRES 10 A 162 PHE ASN SER ALA LEU GLY LEU SER PRO SER TRP TYR ILE SEQRES 11 A 162 ALA ALA LEU GLU PHE VAL ARG ASP ASN HIS GLY LEU THR SEQRES 12 A 162 GLY ASP VAL ALA GLY GLU ALA ASN THR TYR ILE ASN TYR SEQRES 13 A 162 ALA ILE ASN ALA LEU SER SEQRES 1 B 172 MET LEU ASP ALA PHE SER ARG VAL VAL GLU GLN ALA ASP SEQRES 2 B 172 LYS LYS GLY ALA TYR LEU SER ASN ASP GLU ILE ASN ALA SEQRES 3 B 172 LEU GLN ALA ILE VAL ALA ASP SER ASN LYS ARG LEU ASP SEQRES 4 B 172 VAL VAL ASN ARG LEU THR SER ASN ALA SER SER ILE VAL SEQRES 5 B 172 ALA ASN ALA TYR ARG ALA LEU VAL ALA GLU ARG PRO GLN SEQRES 6 B 172 VAL PHE ASN PRO GLY GLY PRO CYS PHE HIS HIS ARG ASN SEQRES 7 B 172 GLN ALA ALA CYS ILE ARG ASP LEU GLY PHE ILE LEU ARG SEQRES 8 B 172 TYR VAL THR TYR SER VAL LEU ALA GLY ASP THR SER VAL SEQRES 9 B 172 MET ASP ASP ARG CYS LEU ASN GLY LEU ARG GLU THR TYR SEQRES 10 B 172 GLN ALA LEU GLY THR PRO GLY ASP ALA VAL ALA SER GLY SEQRES 11 B 172 ILE LYS LYS MET LYS GLU ALA ALA LEU LYS ILE ALA ASN SEQRES 12 B 172 ASP PRO ASN GLY ILE THR LYS GLY ASP CYS SER GLN LEU SEQRES 13 B 172 MET SER GLU LEU ALA SER TYR PHE ASP ARG ALA ALA ALA SEQRES 14 B 172 ALA VAL ALA HET CYC A1163 43 HET CYC B1173 43 HET CYC B1174 43 HETNAM CYC PHYCOCYANOBILIN FORMUL 3 CYC 3(C33 H40 N4 O6) FORMUL 6 HOH *392(H2 O) HELIX 1 1 THR A 3 GLY A 16 1 14 HELIX 2 2 SER A 20 ASN A 32 1 13 HELIX 3 3 ARG A 33 PHE A 63 1 31 HELIX 4 4 PRO A 64 THR A 67 5 4 HELIX 5 5 THR A 77 GLY A 102 1 26 HELIX 6 6 THR A 104 VAL A 111 1 8 HELIX 7 7 GLY A 114 LEU A 122 1 9 HELIX 8 8 SER A 125 HIS A 140 1 16 HELIX 9 9 GLY A 144 SER A 162 1 19 HELIX 10 10 ASP B 3 LYS B 14 1 12 HELIX 11 11 SER B 20 ASP B 33 1 14 HELIX 12 12 ASP B 33 ASN B 47 1 15 HELIX 13 13 ASN B 47 ARG B 63 1 17 HELIX 14 14 ARG B 63 ASN B 68 1 6 HELIX 15 15 HIS B 75 GLY B 100 1 26 HELIX 16 16 THR B 102 ARG B 108 1 7 HELIX 17 17 GLY B 112 GLY B 121 1 10 HELIX 18 18 GLY B 124 ASN B 143 1 20 HELIX 19 19 CYS B 153 ALA B 169 1 17 LINK SG CYS A 84 CAC CYC A1163 1555 1555 1.74 LINK SG CYS B 82 CAC CYC B1173 1555 1555 1.76 LINK SG CYS B 153 CAC CYC B1174 1555 1555 1.77 SITE 1 AC1 17 ALA A 75 LYS A 83 CYS A 84 ARG A 86 SITE 2 AC1 17 ASP A 87 TYR A 110 PHE A 118 LEU A 122 SITE 3 AC1 17 LEU A 124 TRP A 128 TYR A 129 ARG B 57 SITE 4 AC1 17 VAL B 60 PHE B 74 HIS B 75 HIS B 76 SITE 5 AC1 17 GLN B 79 SITE 1 AC2 15 CYS B 73 ARG B 77 ASN B 78 CYS B 82 SITE 2 AC2 15 ARG B 84 ASP B 85 LEU B 86 PHE B 88 SITE 3 AC2 15 ARG B 108 CYS B 109 LEU B 113 LEU B 120 SITE 4 AC2 15 THR B 122 VAL B 127 HOH B2194 SITE 1 AC3 21 LEU A 24 GLN A 25 PHE A 28 ASN B 35 SITE 2 AC3 21 LYS B 36 LEU B 38 ASP B 39 ASN B 42 SITE 3 AC3 21 ALA B 142 ASN B 143 ASP B 144 ILE B 148 SITE 4 AC3 21 THR B 149 LYS B 150 GLY B 151 CYS B 153 SITE 5 AC3 21 SER B 154 SER B 158 HOH B2178 HOH B2195 SITE 6 AC3 21 HOH B2197 CRYST1 155.000 155.000 39.590 90.00 90.00 120.00 P 63 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 0.006452 0.003725 0.000000 0.00000 SCALE2 0.000000 0.007450 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025259 0.00000