HEADER ISOMERASE 16-AUG-00 1FM7 TITLE CHALCONE ISOMERASE COMPLEXED WITH 5-DEOXYFLAVANONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHALCONE-FLAVONONE ISOMERASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CHALCONE ISOMERASE 1; COMPND 5 EC: 5.5.1.6; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MEDICAGO SATIVA; SOURCE 3 ORGANISM_TAXID: 3879; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET-28A(+) KEYWDS NATURAL PRODUCT BIOSYNTHESIS, PLANT ENZYME, CHALCONE, DIFFUSION- KEYWDS 2 LIMITED, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.M.JEZ,J.P.NOEL REVDAT 5 07-FEB-24 1FM7 1 REMARK REVDAT 4 13-JUL-11 1FM7 1 VERSN REVDAT 3 24-FEB-09 1FM7 1 VERSN REVDAT 2 23-JAN-02 1FM7 1 JRNL REVDAT 1 12-DEC-01 1FM7 0 JRNL AUTH J.M.JEZ,J.P.NOEL JRNL TITL REACTION MECHANISM OF CHALCONE ISOMERASE. PH DEPENDENCE, JRNL TITL 2 DIFFUSION CONTROL, AND PRODUCT BINDING DIFFERENCES. JRNL REF J.BIOL.CHEM. V. 277 1361 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11698411 JRNL DOI 10.1074/JBC.M109224200 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 38491 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1853 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 : 3220 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 189 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.52 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL 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) : 0.019 REMARK 3 BOND ANGLES (DEGREES) : 2.100 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 1FM7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011707. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 105 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0088 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38491 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 41.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 11.00 REMARK 200 R MERGE (I) : 0.03800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.4000 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 (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.32700 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: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8-2.0 M AMMONIUM SULFATE, 25% REMARK 280 GLYCEROL, 0.05 M PIPES, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 235.23267 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 117.61633 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 176.42450 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 58.80817 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 294.04083 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 235.23267 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 117.61633 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 58.80817 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 176.42450 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 294.04083 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 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 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 ALA A 2 REMARK 465 ALA A 3 REMARK 465 GLY A 216 REMARK 465 ALA A 217 REMARK 465 PHE A 218 REMARK 465 LYS A 219 REMARK 465 ILE A 220 REMARK 465 GLY A 221 REMARK 465 ASN A 222 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 GLY B 216 REMARK 465 ALA B 217 REMARK 465 PHE B 218 REMARK 465 LYS B 219 REMARK 465 ILE B 220 REMARK 465 GLY B 221 REMARK 465 ASN B 222 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 ARG B 208 NE - CZ - NH2 ANGL. DEV. = 3.3 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 ASN A 12 -2.17 77.27 REMARK 500 ASP A 167 -142.53 -134.54 REMARK 500 HIS A 195 30.31 -92.13 REMARK 500 ILE B 5 103.54 47.89 REMARK 500 GLU B 41 53.44 70.37 REMARK 500 PHE B 44 105.65 -58.41 REMARK 500 ASP B 167 -150.70 -128.69 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 B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DFV A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DFV B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EYP RELATED DB: PDB REMARK 900 1EYP IS CHALCONE ISOMERASE APOENZYME REMARK 900 RELATED ID: 1EYQ RELATED DB: PDB REMARK 900 1EYQ IS CHALCONE ISOMERASE COMPLEXED WITH NARINGENIN REMARK 900 RELATED ID: 1FM8 RELATED DB: PDB REMARK 900 1FM8 IS CHALCONE ISOMERASE COMPLEXED WITH 5,4'-DIDEOXYFLAVANONE DBREF 1FM7 A 1 222 UNP P28012 CFI1_MEDSA 1 222 DBREF 1FM7 B 1 222 UNP P28012 CFI1_MEDSA 1 222 SEQRES 1 A 222 MET ALA ALA SER ILE THR ALA ILE THR VAL GLU ASN LEU SEQRES 2 A 222 GLU TYR PRO ALA VAL VAL THR SER PRO VAL THR GLY LYS SEQRES 3 A 222 SER TYR PHE LEU GLY GLY ALA GLY GLU ARG GLY LEU THR SEQRES 4 A 222 ILE GLU GLY ASN PHE ILE LYS PHE THR ALA ILE GLY VAL SEQRES 5 A 222 TYR LEU GLU ASP ILE ALA VAL ALA SER LEU ALA ALA LYS SEQRES 6 A 222 TRP LYS GLY LYS SER SER GLU GLU LEU LEU GLU THR LEU SEQRES 7 A 222 ASP PHE TYR ARG ASP ILE ILE SER GLY PRO PHE GLU LYS SEQRES 8 A 222 LEU ILE ARG GLY SER LYS ILE ARG GLU LEU SER GLY PRO SEQRES 9 A 222 GLU TYR SER ARG LYS VAL MET GLU ASN CYS VAL ALA HIS SEQRES 10 A 222 LEU LYS SER VAL GLY THR TYR GLY ASP ALA GLU ALA GLU SEQRES 11 A 222 ALA MET GLN LYS PHE ALA GLU ALA PHE LYS PRO VAL ASN SEQRES 12 A 222 PHE PRO PRO GLY ALA SER VAL PHE TYR ARG GLN SER PRO SEQRES 13 A 222 ASP GLY ILE LEU GLY LEU SER PHE SER PRO ASP THR SER SEQRES 14 A 222 ILE PRO GLU LYS GLU ALA ALA LEU ILE GLU ASN LYS ALA SEQRES 15 A 222 VAL SER SER ALA VAL LEU GLU THR MET ILE GLY GLU HIS SEQRES 16 A 222 ALA VAL SER PRO ASP LEU LYS ARG CYS LEU ALA ALA ARG SEQRES 17 A 222 LEU PRO ALA LEU LEU ASN GLU GLY ALA PHE LYS ILE GLY SEQRES 18 A 222 ASN SEQRES 1 B 222 MET ALA ALA SER ILE THR ALA ILE THR VAL GLU ASN LEU SEQRES 2 B 222 GLU TYR PRO ALA VAL VAL THR SER PRO VAL THR GLY LYS SEQRES 3 B 222 SER TYR PHE LEU GLY GLY ALA GLY GLU ARG GLY LEU THR SEQRES 4 B 222 ILE GLU GLY ASN PHE ILE LYS PHE THR ALA ILE GLY VAL SEQRES 5 B 222 TYR LEU GLU ASP ILE ALA VAL ALA SER LEU ALA ALA LYS SEQRES 6 B 222 TRP LYS GLY LYS SER SER GLU GLU LEU LEU GLU THR LEU SEQRES 7 B 222 ASP PHE TYR ARG ASP ILE ILE SER GLY PRO PHE GLU LYS SEQRES 8 B 222 LEU ILE ARG GLY SER LYS ILE ARG GLU LEU SER GLY PRO SEQRES 9 B 222 GLU TYR SER ARG LYS VAL MET GLU ASN CYS VAL ALA HIS SEQRES 10 B 222 LEU LYS SER VAL GLY THR TYR GLY ASP ALA GLU ALA GLU SEQRES 11 B 222 ALA MET GLN LYS PHE ALA GLU ALA PHE LYS PRO VAL ASN SEQRES 12 B 222 PHE PRO PRO GLY ALA SER VAL PHE TYR ARG GLN SER PRO SEQRES 13 B 222 ASP GLY ILE LEU GLY LEU SER PHE SER PRO ASP THR SER SEQRES 14 B 222 ILE PRO GLU LYS GLU ALA ALA LEU ILE GLU ASN LYS ALA SEQRES 15 B 222 VAL SER SER ALA VAL LEU GLU THR MET ILE GLY GLU HIS SEQRES 16 B 222 ALA VAL SER PRO ASP LEU LYS ARG CYS LEU ALA ALA ARG SEQRES 17 B 222 LEU PRO ALA LEU LEU ASN GLU GLY ALA PHE LYS ILE GLY SEQRES 18 B 222 ASN HET SO4 A 602 5 HET SO4 A 604 5 HET DFV A 501 19 HET SO4 B 601 5 HET DFV B 502 19 HETNAM SO4 SULFATE ION HETNAM DFV 7-HYDROXY-2-(4-HYDROXY-PHENYL)-CHROMAN-4-ONE HETSYN DFV 5-DEOXYFLAVANONE FORMUL 3 SO4 3(O4 S 2-) FORMUL 5 DFV 2(C15 H12 O4) FORMUL 8 HOH *189(H2 O) HELIX 1 1 ILE A 57 LYS A 67 1 11 HELIX 2 2 SER A 70 GLU A 76 1 7 HELIX 3 3 THR A 77 GLY A 87 1 11 HELIX 4 4 GLY A 103 VAL A 121 1 19 HELIX 5 5 GLY A 125 LYS A 140 1 16 HELIX 6 6 ASN A 180 GLY A 193 1 14 HELIX 7 7 PRO A 199 GLU A 215 1 17 HELIX 8 8 ILE B 57 LYS B 67 1 11 HELIX 9 9 SER B 70 GLU B 76 1 7 HELIX 10 10 THR B 77 GLY B 87 1 11 HELIX 11 11 GLY B 103 VAL B 121 1 19 HELIX 12 12 GLY B 125 LYS B 140 1 16 HELIX 13 13 ASN B 180 SER B 185 1 6 HELIX 14 14 SER B 185 GLY B 193 1 9 HELIX 15 15 PRO B 199 ASN B 214 1 16 SHEET 1 A 2 ILE A 8 VAL A 10 0 SHEET 2 A 2 LEU A 13 TYR A 15 -1 O LEU A 13 N VAL A 10 SHEET 1 B 7 VAL A 18 THR A 20 0 SHEET 2 B 7 SER A 27 ILE A 40 -1 N TYR A 28 O VAL A 19 SHEET 3 B 7 ASN A 43 GLU A 55 -1 O ASN A 43 N ILE A 40 SHEET 4 B 7 LYS A 91 LYS A 97 -1 O LEU A 92 N TYR A 53 SHEET 5 B 7 SER A 149 SER A 155 -1 N VAL A 150 O GLY A 95 SHEET 6 B 7 ILE A 159 SER A 165 -1 O ILE A 159 N SER A 155 SHEET 7 B 7 ALA A 176 GLU A 179 -1 O ALA A 176 N LEU A 162 SHEET 1 C 2 LEU A 101 SER A 102 0 SHEET 2 C 2 ASN A 143 PHE A 144 -1 N PHE A 144 O LEU A 101 SHEET 1 D 2 ILE B 8 VAL B 10 0 SHEET 2 D 2 LEU B 13 TYR B 15 -1 O LEU B 13 N VAL B 10 SHEET 1 E 7 VAL B 18 THR B 20 0 SHEET 2 E 7 SER B 27 ILE B 40 -1 N TYR B 28 O VAL B 19 SHEET 3 E 7 ASN B 43 GLU B 55 -1 O ASN B 43 N ILE B 40 SHEET 4 E 7 LYS B 91 LYS B 97 -1 O LEU B 92 N TYR B 53 SHEET 5 E 7 SER B 149 SER B 155 -1 O VAL B 150 N GLY B 95 SHEET 6 E 7 ILE B 159 SER B 165 -1 O ILE B 159 N SER B 155 SHEET 7 E 7 ALA B 176 GLU B 179 -1 O ALA B 176 N LEU B 162 SHEET 1 F 2 LEU B 101 SER B 102 0 SHEET 2 F 2 ASN B 143 PHE B 144 -1 N PHE B 144 O LEU B 101 SITE 1 AC1 8 LEU A 78 GLY B 125 ASP B 126 ALA B 127 SITE 2 AC1 8 HOH B 633 HOH B 646 HOH B 677 HOH B 683 SITE 1 AC2 8 GLY A 125 ASP A 126 ALA A 127 GLU A 128 SITE 2 AC2 8 HOH A 649 HOH A 676 HOH A 684 LEU B 78 SITE 1 AC3 2 VAL A 197 SER A 198 SITE 1 AC4 13 ARG A 36 LEU A 38 GLU A 41 THR A 48 SITE 2 AC4 13 ILE A 50 GLU A 105 TYR A 106 LYS A 109 SITE 3 AC4 13 VAL A 110 ASN A 113 THR A 190 MET A 191 SITE 4 AC4 13 HOH A 660 SITE 1 AC5 7 ARG B 36 LEU B 38 THR B 48 TYR B 106 SITE 2 AC5 7 ASN B 113 THR B 190 HOH B 654 CRYST1 90.084 90.084 352.849 90.00 90.00 120.00 P 65 2 2 24 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 0.011101 0.006409 0.000000 0.00000 SCALE2 0.000000 0.012818 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002834 0.00000