HEADER LUMINESCENT PROTEIN 05-MAR-04 1SL7 TITLE CRYSTAL STRUCTURE OF CALCIUM-LOADED APO-OBELIN FROM OBELIA LONGISSIMA COMPND MOL_ID: 1; COMPND 2 MOLECULE: OBELIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OBL; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OBELIA LONGISSIMA; SOURCE 3 ORGANISM_TAXID: 32570; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET19B+ KEYWDS PHOTOPROTEIN, OBELIN, BIOLUMINESCENCE, CALCIUM BINDING, EF-HAND, KEYWDS 2 AEQUORIN, FLUORESCENCE, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE KEYWDS 3 INITIATIVE, SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS, SECSG, KEYWDS 4 LUMINESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.DENG,S.V.MARKOVA,E.S.VYSOTSKI,Z.J.LIU,J.LEE,J.ROSE,B.C.WANG, AUTHOR 2 SOUTHEAST COLLABORATORY FOR STRUCTURAL GENOMICS (SECSG) REVDAT 5 23-AUG-23 1SL7 1 REMARK LINK REVDAT 4 24-FEB-09 1SL7 1 VERSN REVDAT 3 01-MAR-05 1SL7 1 AUTHOR JRNL REVDAT 2 01-FEB-05 1SL7 1 AUTHOR KEYWDS REVDAT 1 28-DEC-04 1SL7 0 JRNL AUTH L.DENG,E.S.VYSOTSKI,S.V.MARKOVA,Z.J.LIU,J.LEE,J.ROSE, JRNL AUTH 2 B.C.WANG JRNL TITL ALL THREE CA2+-BINDING LOOPS OF PHOTOPROTEINS BIND CALCIUM JRNL TITL 2 IONS: THE CRYSTAL STRUCTURES OF CALCIUM-LOADED APO-AEQUORIN JRNL TITL 3 AND APO-OBELIN. JRNL REF PROTEIN SCI. V. 14 663 2005 JRNL REFN ISSN 0961-8368 JRNL PMID 15689515 JRNL DOI 10.1110/PS.041142905 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Z.-J.LIU,E.S.VYSOTSKI,C.-J.CHEN,J.ROSE,J.LEE,B.-C.WANG REMARK 1 TITL STRUCTURE OF THE CA2+-REGULATED PHOTOPROTEIN OBELIN AT 1.7 REMARK 1 TITL 2 RESOLUTION DETERMINED DIRECTLY FROM ITS SULFUR SUBSTRUCTURE REMARK 1 REF PROTEIN SCI. V. 9 2085 2000 REMARK 1 REFN ISSN 0961-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH E.S.VYSOTSKI,Z.-J.LIU,J.ROSE,B.-C.WANG,J.LEE REMARK 1 TITL PREPARATION AND PRELIMINARY STUDY OF CRYSTALS OF THE REMARK 1 TITL 2 RECOMBINANT CALCIUM-REGULATED PHOTOPROTEIN OBELIN FROM THE REMARK 1 TITL 3 BIOLUMINESCENT HYDROID OBELIA LONGISSIMA REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 1965 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444999011828 REMARK 1 REFERENCE 3 REMARK 1 AUTH L.DENG,E.S.VYSOTSKI,Z.-J.LIU,S.V.MARKOVA,N.P.MALIKOVA,J.LEE, REMARK 1 AUTH 2 J.ROSE,B.-C.WANG REMARK 1 TITL STRUCTURAL BASIS FOR THE EMISSION OF VIOLET BIOLUMINESCENCE REMARK 1 TITL 2 FROM A W92F OBELIN MUTANT REMARK 1 REF FEBS LETT. V. 506 281 2001 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(01)02937-4 REMARK 1 REFERENCE 4 REMARK 1 AUTH E.S.VYSOTSKI,Z.-J.LIU,S.V.MARKOVA,J.BLINKS,L.DENG,L.A.FRANK, REMARK 1 AUTH 2 M.HERKO,N.P.MALIKOVA,J.P.ROSE,B.-C.WANG,J.LEE REMARK 1 TITL VIOLET BIOLUMINESCENCE AND FAST KINETICS FROM W92F OBELIN: REMARK 1 TITL 2 STRUCTURE-BASED PROPOSALS FOR THE BIOLUMINESCENCE TRIGGERING REMARK 1 TITL 3 AND THE IDENTIFICATION OF THE EMITTING SPECIES REMARK 1 REF BIOCHEMISTRY V. 42 6013 2003 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI027258H REMARK 1 REFERENCE 5 REMARK 1 AUTH Z.-J.LIU,E.S.VYSOTSKI,L.DENG,J.LEE,J.ROSE,B.-C.WANG REMARK 1 TITL ATOMIC RESOLUTION STRUCTURE OF OBELIN: SOAKING WITH CALCIUM REMARK 1 TITL 2 ENHANCES ELECTRON DENSITY OF THE SECOND OXYGEN ATOM REMARK 1 TITL 3 SUBSTITUTED AT THE C2-POSITION OF COELENTERAZINE REMARK 1 REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 311 433 2003 REMARK 1 REFN ISSN 0006-291X REMARK 1 DOI 10.1016/J.BBRC.2003.09.231 REMARK 1 REFERENCE 6 REMARK 1 AUTH L.DENG,S.V.MARKOVA,E.S.VYSOTSKI,Z.-J.LIU,J.LEE,J.ROSE, REMARK 1 AUTH 2 B.-C.WANG REMARK 1 TITL PREPARATION AND X-RAY CRYSTALLOGRAPHIC ANALYSIS OF THE REMARK 1 TITL 2 CA2+-DISCHARGED PHOTOPROTEIN OBELIN REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 10396 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 + TEST SET) : 0.189 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 499 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 709 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1650 REMARK 3 BIN FREE R VALUE SET COUNT : 38 REMARK 3 BIN FREE R VALUE : 0.2570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1402 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.93 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.46000 REMARK 3 B22 (A**2) : -0.46000 REMARK 3 B33 (A**2) : 0.92000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.265 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.211 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.149 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.721 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.921 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1441 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1946 ; 1.307 ; 1.924 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 172 ; 5.377 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 200 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1119 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 456 ; 0.199 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 60 ; 0.163 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 4 ; 0.125 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 26 ; 0.211 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.090 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 857 ; 1.801 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1377 ; 2.808 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 584 ; 2.320 ; 2.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 569 ; 3.258 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THERE IS A BLOCK OF DENSITY IN THE VICINITY OF TRP 179, TRP 114 AND REMARK 3 HOH 1, INDICATING THAT A SMALL SOLVENT MOLECULE IS PRESENT. THE REMARK 3 AUTHORS BELIEVE REMARK 3 THAT, BASED ON THEIR CRYSTALLIZATION SET UP, IT IS MOST LIKELY REMARK 3 TRIS. HOWEVER, REMARK 3 IT CANNOT BE UNAMBIGUOUSLY MODELED GIVEN THE RESOLUTION OF 2.2 A. REMARK 4 REMARK 4 1SL7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-04. REMARK 100 THE DEPOSITION ID IS D_1000021809. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAR-03 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 : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18694 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.25100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.700 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 1JF2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% W/V POLYETHYLENE GLYCOL 10000, REMARK 280 0.1M HEPES, PH 7.5, MODIFIED MICROBATCH, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.18900 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 29.32050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 29.32050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.59450 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 29.32050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 29.32050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 82.78350 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 29.32050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 29.32050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 27.59450 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 29.32050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 29.32050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 82.78350 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 55.18900 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 LYS A 4 REMARK 465 TYR A 5 REMARK 465 ALA A 6 REMARK 465 VAL A 7 REMARK 465 LYS A 8 REMARK 465 LEU A 9 REMARK 465 LYS A 10 REMARK 465 PRO A 184 REMARK 465 GLU A 185 REMARK 465 ALA A 186 REMARK 465 ASP A 187 REMARK 465 GLY A 188 REMARK 465 LEU A 189 REMARK 465 TYR A 190 REMARK 465 GLY A 191 REMARK 465 ASN A 192 REMARK 465 GLY A 193 REMARK 465 VAL A 194 REMARK 465 PRO A 195 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 ASP A 40 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 161 CB - CG - OD2 ANGL. DEV. = 6.1 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 SER A 47 -54.68 -135.08 REMARK 500 ASP A 125 -160.19 -74.49 REMARK 500 LYS A 140 163.95 68.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 302 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 30 OD1 REMARK 620 2 ASN A 32 OD1 84.7 REMARK 620 3 ASN A 34 OD1 92.0 74.9 REMARK 620 4 LYS A 36 O 91.1 150.9 76.4 REMARK 620 5 GLU A 41 OE1 95.3 124.2 160.0 84.9 REMARK 620 6 GLU A 41 OE2 95.6 76.6 149.6 132.5 47.7 REMARK 620 7 HOH A 319 O 177.2 92.6 86.8 91.0 86.6 84.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 303 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 123 OD1 REMARK 620 2 ASP A 125 OD1 76.3 REMARK 620 3 SER A 127 OG 85.3 74.8 REMARK 620 4 THR A 129 O 86.3 147.8 77.1 REMARK 620 5 GLU A 134 OE1 112.8 128.9 151.9 82.6 REMARK 620 6 GLU A 134 OE2 97.6 79.3 152.4 130.4 50.2 REMARK 620 7 HOH A 413 O 159.5 85.6 80.6 104.8 86.1 88.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 159 OD1 REMARK 620 2 ASP A 161 OD2 83.4 REMARK 620 3 SER A 163 OG 93.4 75.7 REMARK 620 4 ASP A 165 O 78.7 146.0 76.8 REMARK 620 5 GLU A 170 OE2 100.8 81.7 151.7 129.8 REMARK 620 6 GLU A 170 OE1 107.4 129.3 148.3 83.9 47.8 REMARK 620 7 HOH A 318 O 164.3 84.4 74.0 106.7 87.2 88.0 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EL4 RELATED DB: PDB REMARK 900 CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN REMARK 900 RELATED ID: 1EJ3 RELATED DB: PDB REMARK 900 CONTAINS CALCIUM-REGULATED PHOTOPROTEIN AEQUORIN REMARK 900 RELATED ID: 1JF0 RELATED DB: PDB REMARK 900 CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN REMARK 900 RELATED ID: 1JF2 RELATED DB: PDB REMARK 900 CONTAINS CALCIUM-REGULATED PHOTOPROTEIN W92F OBELIN REMARK 900 RELATED ID: 1QV0 RELATED DB: PDB REMARK 900 CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN REMARK 900 RELATED ID: 1QV1 RELATED DB: PDB REMARK 900 CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN REMARK 900 RELATED ID: 1S36 RELATED DB: PDB REMARK 900 CALCIUM-DISCHARGED PHOTOPROTEIN W92F OBELIN REMARK 900 RELATED ID: OOB-CA_H_OBELIN RELATED DB: TARGETDB DBREF 1SL7 A 1 195 UNP Q27709 OBL_OBELO 1 195 SEQRES 1 A 195 MET SER SER LYS TYR ALA VAL LYS LEU LYS THR ASP PHE SEQRES 2 A 195 ASP ASN PRO ARG TRP ILE LYS ARG HIS LYS HIS MET PHE SEQRES 3 A 195 ASP PHE LEU ASP ILE ASN GLY ASN GLY LYS ILE THR LEU SEQRES 4 A 195 ASP GLU ILE VAL SER LYS ALA SER ASP ASP ILE CYS ALA SEQRES 5 A 195 LYS LEU GLU ALA THR PRO GLU GLN THR LYS ARG HIS GLN SEQRES 6 A 195 VAL CYS VAL GLU ALA PHE PHE ARG GLY CYS GLY MET GLU SEQRES 7 A 195 TYR GLY LYS GLU ILE ALA PHE PRO GLN PHE LEU ASP GLY SEQRES 8 A 195 TRP LYS GLN LEU ALA THR SER GLU LEU LYS LYS TRP ALA SEQRES 9 A 195 ARG ASN GLU PRO THR LEU ILE ARG GLU TRP GLY ASP ALA SEQRES 10 A 195 VAL PHE ASP ILE PHE ASP LYS ASP GLY SER GLY THR ILE SEQRES 11 A 195 THR LEU ASP GLU TRP LYS ALA TYR GLY LYS ILE SER GLY SEQRES 12 A 195 ILE SER PRO SER GLN GLU ASP CYS GLU ALA THR PHE ARG SEQRES 13 A 195 HIS CYS ASP LEU ASP ASP SER GLY ASP LEU ASP VAL ASP SEQRES 14 A 195 GLU MET THR ARG GLN HIS LEU GLY PHE TRP TYR THR LEU SEQRES 15 A 195 ASP PRO GLU ALA ASP GLY LEU TYR GLY ASN GLY VAL PRO HET CA A 301 1 HET CA A 302 1 HET CA A 303 1 HETNAM CA CALCIUM ION FORMUL 2 CA 3(CA 2+) FORMUL 5 HOH *110(H2 O) HELIX 1 1 ARG A 17 ASP A 30 1 14 HELIX 2 2 THR A 38 SER A 47 1 10 HELIX 3 3 SER A 47 LEU A 54 1 8 HELIX 4 4 THR A 57 CYS A 75 1 19 HELIX 5 5 ALA A 84 ARG A 105 1 22 HELIX 6 6 THR A 109 ASP A 123 1 15 HELIX 7 7 THR A 131 LYS A 136 1 6 HELIX 8 8 SER A 147 ASP A 159 1 13 HELIX 9 9 ASP A 167 GLY A 177 1 11 HELIX 10 10 PHE A 178 TYR A 180 5 3 LINK OD1 ASP A 30 CA CA A 302 1555 1555 2.27 LINK OD1 ASN A 32 CA CA A 302 1555 1555 2.56 LINK OD1 ASN A 34 CA CA A 302 1555 1555 2.53 LINK O LYS A 36 CA CA A 302 1555 1555 2.30 LINK OE1 GLU A 41 CA CA A 302 1555 1555 2.71 LINK OE2 GLU A 41 CA CA A 302 1555 1555 2.71 LINK OD1 ASP A 123 CA CA A 303 1555 1555 2.43 LINK OD1 ASP A 125 CA CA A 303 1555 1555 2.56 LINK OG SER A 127 CA CA A 303 1555 1555 2.47 LINK O THR A 129 CA CA A 303 1555 1555 2.57 LINK OE1 GLU A 134 CA CA A 303 1555 1555 2.52 LINK OE2 GLU A 134 CA CA A 303 1555 1555 2.64 LINK OD1 ASP A 159 CA CA A 301 1555 1555 2.36 LINK OD2 ASP A 161 CA CA A 301 1555 1555 2.64 LINK OG SER A 163 CA CA A 301 1555 1555 2.69 LINK O ASP A 165 CA CA A 301 1555 1555 2.44 LINK OE2 GLU A 170 CA CA A 301 1555 1555 2.81 LINK OE1 GLU A 170 CA CA A 301 1555 1555 2.57 LINK CA CA A 301 O HOH A 318 1555 1555 2.27 LINK CA CA A 302 O HOH A 319 1555 1555 2.50 LINK CA CA A 303 O HOH A 413 1555 1555 2.54 SITE 1 AC1 6 ASP A 159 ASP A 161 SER A 163 ASP A 165 SITE 2 AC1 6 GLU A 170 HOH A 318 SITE 1 AC2 6 ASP A 30 ASN A 32 ASN A 34 LYS A 36 SITE 2 AC2 6 GLU A 41 HOH A 319 SITE 1 AC3 6 ASP A 123 ASP A 125 SER A 127 THR A 129 SITE 2 AC3 6 GLU A 134 HOH A 413 CRYST1 58.641 58.641 110.378 90.00 90.00 90.00 P 41 21 2 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 0.017053 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017053 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009060 0.00000