HEADER TRANSFERASE 15-AUG-07 2QYO TITLE CRYSTAL STRUCTURE OF ISOFLAVONE O-METHYLTRANSFERASE HOMOLOG IN COMPLEX TITLE 2 WITH BIOCHANIN A AND SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: O-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: IOMT 3; COMPND 5 EC: 2.1.1.46; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MEDICAGO TRUNCATULA; SOURCE 3 ORGANISM_COMMON: BARREL MEDIC; SOURCE 4 GENE: MEDICAGO TRUNCATULA IOMT3 GENE; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ISOFLAVONE O-METHYLTRANSFERASE 3, SURFACE BINDING SITE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.WANG,X.-H.YU,C.-J.LIU REVDAT 5 03-APR-24 2QYO 1 REMARK REVDAT 4 21-FEB-24 2QYO 1 REMARK LINK REVDAT 3 25-OCT-17 2QYO 1 REMARK REVDAT 2 24-FEB-09 2QYO 1 VERSN REVDAT 1 26-AUG-08 2QYO 0 JRNL AUTH C.WANG,X.-H.YU,C.-J.LIU JRNL TITL CRYSTAL STRUCTURES OF MEDICAGO TRUNCATULA ISOFLAVONE JRNL TITL 2 O-METHYLTRANSFERASE REVEAL CONSERVED SURFACE BINDING MOTIFS JRNL TITL 3 CRITICAL FOR ENZYMATIC ACTIVITY JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.95 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.57 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 49464 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) : 0.214 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 4996 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.04 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2510 REMARK 3 BIN FREE R VALUE : 0.2970 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 557 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5576 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 107 REMARK 3 SOLVENT ATOMS : 186 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.74000 REMARK 3 B22 (A**2) : -0.74000 REMARK 3 B33 (A**2) : -1.99000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.16000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.15 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) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.080 REMARK 3 BOND ANGLES (DEGREES) : 0.150 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.130 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 : 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 2QYO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000044210. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-APR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1000 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51809 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : 0.04400 REMARK 200 FOR THE DATA SET : 19.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.38600 REMARK 200 R SYM FOR SHELL (I) : 0.34400 REMARK 200 FOR SHELL : 2.440 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: SELENOMETHIONINE PROTEIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.5M POTASSIUM IODIDE, 40% PEG8000, REMARK 280 0.1M MOPSO, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 41.02450 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12590 ANGSTROM**2 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 SER A 3 REMARK 465 SER A 4 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 SER B 3 REMARK 465 SER B 4 REMARK 465 ILE B 5 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O GLU B 93 ND2 ASN B 94 1.78 REMARK 500 ND2 ASN B 89 N GLU B 96 2.00 REMARK 500 ND2 ASN B 47 O HOH B 784 2.06 REMARK 500 REMARK 500 REMARK: NULL 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 ASN A 6 CA - C - N ANGL. DEV. = 22.1 DEGREES REMARK 500 ASN A 6 O - C - N ANGL. DEV. = -11.7 DEGREES REMARK 500 ASN A 7 C - N - CA ANGL. DEV. = -16.5 DEGREES REMARK 500 ASP A 143 CB - CA - C ANGL. DEV. = -14.1 DEGREES REMARK 500 PRO A 345 CA - N - CD ANGL. DEV. = -26.0 DEGREES REMARK 500 GLU B 93 CB - CA - C ANGL. DEV. = -28.0 DEGREES REMARK 500 PRO B 345 CA - N - CD ANGL. DEV. = -27.0 DEGREES REMARK 500 PHE B 346 CB - CG - CD1 ANGL. DEV. = -5.2 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 ASN A 7 37.41 -142.53 REMARK 500 ASP A 143 -29.86 71.23 REMARK 500 ASN A 236 70.51 42.29 REMARK 500 ASN A 237 0.21 85.00 REMARK 500 THR A 347 -168.59 -126.63 REMARK 500 ASP B 143 -28.44 67.43 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 K A 358 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 262 ND1 REMARK 620 2 ASP A 293 OD1 90.9 REMARK 620 3 GLU A 323 OE1 120.7 127.6 REMARK 620 4 GLU A 323 OE2 85.6 174.1 51.3 REMARK 620 5 HOH A 703 O 108.1 88.0 115.3 97.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 360 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 262 ND1 REMARK 620 2 ASP B 293 OD2 91.8 REMARK 620 3 GLU B 323 OE1 114.9 134.4 REMARK 620 4 GLU B 323 OE2 77.5 168.7 50.4 REMARK 620 5 HOH B 703 O 108.5 83.2 118.1 103.4 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 358 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 362 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 358 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 360 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QSO A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SAH B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QSO B 701 DBREF 2QYO A 1 357 UNP Q1SCE3 Q1SCE3_MEDTR 1 357 DBREF 2QYO B 1 357 UNP Q1SCE3 Q1SCE3_MEDTR 1 357 SEQRES 1 A 357 MET ALA SER SER ILE ASN ASN ARG LYS PRO SER GLU ILE SEQRES 2 A 357 PHE LYS ALA GLN ALA LEU LEU TYR LYS ASN MET TYR ALA SEQRES 3 A 357 PHE VAL ASP SER MET SER LEU LYS TRP SER ILE GLU MET SEQRES 4 A 357 ASN ILE PRO ASN ILE ILE HIS ASN HIS GLY LYS PRO ILE SEQRES 5 A 357 THR LEU SER ASN LEU VAL SER ILE LEU GLN ILE PRO SER SEQRES 6 A 357 THR LYS VAL ASP ASN VAL GLN ARG LEU MET ARG TYR LEU SEQRES 7 A 357 ALA HIS ASN GLY PHE PHE GLU ILE ILE THR ASN GLN GLU SEQRES 8 A 357 LEU GLU ASN GLU GLU GLU ALA TYR ALA LEU THR VAL ALA SEQRES 9 A 357 SER GLU LEU LEU VAL LYS GLY THR GLU LEU CYS LEU ALA SEQRES 10 A 357 PRO MET VAL GLU CYS VAL LEU ASP PRO THR LEU SER THR SEQRES 11 A 357 SER PHE HIS ASN LEU LYS LYS TRP VAL TYR GLU GLU ASP SEQRES 12 A 357 LEU THR LEU PHE ALA VAL ASN LEU GLY CYS ASP LEU TRP SEQRES 13 A 357 GLU PHE LEU ASN LYS ASN PRO GLU TYR ASN THR LEU TYR SEQRES 14 A 357 ASN ASP ALA LEU ALA SER ASP SER LYS MET ILE ASN LEU SEQRES 15 A 357 ALA MET LYS ASP CYS ASN LEU VAL PHE GLU GLY LEU GLU SEQRES 16 A 357 SER ILE VAL ASP VAL GLY GLY GLY ASN GLY THR THR GLY SEQRES 17 A 357 LYS ILE ILE CYS GLU THR PHE PRO LYS LEU THR CYS VAL SEQRES 18 A 357 VAL PHE ASP ARG PRO LYS VAL VAL GLU ASN LEU CYS GLY SEQRES 19 A 357 SER ASN ASN LEU THR TYR VAL GLY GLY ASP MET PHE ILE SEQRES 20 A 357 SER VAL PRO LYS ALA ASP ALA VAL LEU LEU LYS ALA VAL SEQRES 21 A 357 LEU HIS ASP TRP THR ASP LYS ASP CYS ILE LYS ILE LEU SEQRES 22 A 357 LYS LYS CYS LYS GLU ALA VAL THR SER ASP GLY LYS ARG SEQRES 23 A 357 GLY LYS VAL ILE VAL ILE ASP MET VAL ILE ASN GLU LYS SEQRES 24 A 357 LYS ASP GLU ASN GLN LEU THR GLN ILE LYS LEU LEU MET SEQRES 25 A 357 ASN VAL THR ILE SER CYS VAL ASN GLY LYS GLU ARG ASN SEQRES 26 A 357 GLU GLU GLU TRP LYS LYS LEU PHE ILE GLU ALA GLY PHE SEQRES 27 A 357 GLN ASP TYR LYS ILE SER PRO PHE THR GLY LEU MET SER SEQRES 28 A 357 LEU ILE GLU ILE TYR PRO SEQRES 1 B 357 MET ALA SER SER ILE ASN ASN ARG LYS PRO SER GLU ILE SEQRES 2 B 357 PHE LYS ALA GLN ALA LEU LEU TYR LYS ASN MET TYR ALA SEQRES 3 B 357 PHE VAL ASP SER MET SER LEU LYS TRP SER ILE GLU MET SEQRES 4 B 357 ASN ILE PRO ASN ILE ILE HIS ASN HIS GLY LYS PRO ILE SEQRES 5 B 357 THR LEU SER ASN LEU VAL SER ILE LEU GLN ILE PRO SER SEQRES 6 B 357 THR LYS VAL ASP ASN VAL GLN ARG LEU MET ARG TYR LEU SEQRES 7 B 357 ALA HIS ASN GLY PHE PHE GLU ILE ILE THR ASN GLN GLU SEQRES 8 B 357 LEU GLU ASN GLU GLU GLU ALA TYR ALA LEU THR VAL ALA SEQRES 9 B 357 SER GLU LEU LEU VAL LYS GLY THR GLU LEU CYS LEU ALA SEQRES 10 B 357 PRO MET VAL GLU CYS VAL LEU ASP PRO THR LEU SER THR SEQRES 11 B 357 SER PHE HIS ASN LEU LYS LYS TRP VAL TYR GLU GLU ASP SEQRES 12 B 357 LEU THR LEU PHE ALA VAL ASN LEU GLY CYS ASP LEU TRP SEQRES 13 B 357 GLU PHE LEU ASN LYS ASN PRO GLU TYR ASN THR LEU TYR SEQRES 14 B 357 ASN ASP ALA LEU ALA SER ASP SER LYS MET ILE ASN LEU SEQRES 15 B 357 ALA MET LYS ASP CYS ASN LEU VAL PHE GLU GLY LEU GLU SEQRES 16 B 357 SER ILE VAL ASP VAL GLY GLY GLY ASN GLY THR THR GLY SEQRES 17 B 357 LYS ILE ILE CYS GLU THR PHE PRO LYS LEU THR CYS VAL SEQRES 18 B 357 VAL PHE ASP ARG PRO LYS VAL VAL GLU ASN LEU CYS GLY SEQRES 19 B 357 SER ASN ASN LEU THR TYR VAL GLY GLY ASP MET PHE ILE SEQRES 20 B 357 SER VAL PRO LYS ALA ASP ALA VAL LEU LEU LYS ALA VAL SEQRES 21 B 357 LEU HIS ASP TRP THR ASP LYS ASP CYS ILE LYS ILE LEU SEQRES 22 B 357 LYS LYS CYS LYS GLU ALA VAL THR SER ASP GLY LYS ARG SEQRES 23 B 357 GLY LYS VAL ILE VAL ILE ASP MET VAL ILE ASN GLU LYS SEQRES 24 B 357 LYS ASP GLU ASN GLN LEU THR GLN ILE LYS LEU LEU MET SEQRES 25 B 357 ASN VAL THR ILE SER CYS VAL ASN GLY LYS GLU ARG ASN SEQRES 26 B 357 GLU GLU GLU TRP LYS LYS LEU PHE ILE GLU ALA GLY PHE SEQRES 27 B 357 GLN ASP TYR LYS ILE SER PRO PHE THR GLY LEU MET SER SEQRES 28 B 357 LEU ILE GLU ILE TYR PRO HET K A 358 1 HET K A 359 1 HET K A 360 1 HET K A 361 1 HET K A 362 1 HET K A 363 1 HET K A 364 1 HET K A 365 1 HET SAH A 601 26 HET QSO A 701 21 HET K B 358 1 HET K B 359 1 HET K B 360 1 HET K B 361 1 HET K B 362 1 HET SAH B 602 26 HET QSO B 701 21 HETNAM K POTASSIUM ION HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM QSO 5,7-DIHYDROXY-3-(4-METHOXYPHENYL)-4H-CHROMEN-4-ONE HETSYN QSO BIOCHANIN A FORMUL 3 K 13(K 1+) FORMUL 11 SAH 2(C14 H20 N6 O5 S) FORMUL 12 QSO 2(C16 H12 O5) FORMUL 20 HOH *186(H2 O) HELIX 1 1 LYS A 9 TYR A 25 1 17 HELIX 2 2 ALA A 26 MET A 39 1 14 HELIX 3 3 ASN A 40 GLY A 49 1 10 HELIX 4 4 LEU A 54 GLN A 62 1 9 HELIX 5 5 PRO A 64 THR A 66 5 3 HELIX 6 6 LYS A 67 ASN A 81 1 15 HELIX 7 7 THR A 102 LEU A 107 1 6 HELIX 8 8 LEU A 116 LEU A 124 1 9 HELIX 9 9 ASP A 125 THR A 130 1 6 HELIX 10 10 SER A 131 HIS A 133 5 3 HELIX 11 11 ASN A 134 TYR A 140 1 7 HELIX 12 12 THR A 145 GLY A 152 1 8 HELIX 13 13 ASP A 154 LYS A 161 1 8 HELIX 14 14 ASN A 162 LYS A 185 1 24 HELIX 15 15 CYS A 187 GLU A 192 1 6 HELIX 16 16 GLY A 205 PHE A 215 1 11 HELIX 17 17 ARG A 225 GLU A 230 1 6 HELIX 18 18 VAL A 260 TRP A 264 5 5 HELIX 19 19 THR A 265 THR A 281 1 17 HELIX 20 20 GLU A 302 CYS A 318 1 17 HELIX 21 21 GLU A 326 ALA A 336 1 11 HELIX 22 22 LYS B 9 TYR B 25 1 17 HELIX 23 23 ALA B 26 MET B 39 1 14 HELIX 24 24 ASN B 40 GLY B 49 1 10 HELIX 25 25 LEU B 54 GLN B 62 1 9 HELIX 26 26 PRO B 64 THR B 66 5 3 HELIX 27 27 LYS B 67 ASN B 81 1 15 HELIX 28 28 THR B 102 LEU B 107 1 6 HELIX 29 29 LEU B 116 LEU B 124 1 9 HELIX 30 30 ASP B 125 THR B 130 1 6 HELIX 31 31 SER B 131 HIS B 133 5 3 HELIX 32 32 ASN B 134 TYR B 140 1 7 HELIX 33 33 THR B 145 GLY B 152 1 8 HELIX 34 34 ASP B 154 ASN B 162 1 9 HELIX 35 35 TYR B 165 LYS B 185 1 21 HELIX 36 36 CYS B 187 GLU B 192 1 6 HELIX 37 37 GLY B 205 PHE B 215 1 11 HELIX 38 38 ARG B 225 GLU B 230 1 6 HELIX 39 39 VAL B 260 TRP B 264 5 5 HELIX 40 40 THR B 265 VAL B 280 1 16 HELIX 41 41 GLU B 302 CYS B 318 1 17 HELIX 42 42 GLU B 326 ALA B 336 1 11 SHEET 1 A 3 ILE A 52 THR A 53 0 SHEET 2 A 3 ALA A 98 LEU A 101 -1 O TYR A 99 N ILE A 52 SHEET 3 A 3 PHE A 84 ILE A 87 -1 N ILE A 87 O ALA A 98 SHEET 1 B 7 LEU A 238 GLY A 242 0 SHEET 2 B 7 THR A 219 ASP A 224 1 N VAL A 222 O THR A 239 SHEET 3 B 7 SER A 196 VAL A 200 1 N ASP A 199 O VAL A 221 SHEET 4 B 7 ALA A 254 LYS A 258 1 O LEU A 256 N VAL A 198 SHEET 5 B 7 LYS A 288 ASP A 293 1 O ILE A 290 N VAL A 255 SHEET 6 B 7 SER A 351 TYR A 356 -1 O ILE A 353 N VAL A 291 SHEET 7 B 7 ASP A 340 PRO A 345 -1 N SER A 344 O LEU A 352 SHEET 1 C 2 VAL A 295 ILE A 296 0 SHEET 2 C 2 ARG A 324 ASN A 325 1 O ARG A 324 N ILE A 296 SHEET 1 D 3 ILE B 52 THR B 53 0 SHEET 2 D 3 ALA B 98 LEU B 101 -1 O TYR B 99 N ILE B 52 SHEET 3 D 3 PHE B 84 ILE B 87 -1 N ILE B 87 O ALA B 98 SHEET 1 E 7 LEU B 238 GLY B 242 0 SHEET 2 E 7 THR B 219 ASP B 224 1 N VAL B 222 O THR B 239 SHEET 3 E 7 SER B 196 VAL B 200 1 N ILE B 197 O VAL B 221 SHEET 4 E 7 ALA B 254 LYS B 258 1 O LEU B 256 N VAL B 198 SHEET 5 E 7 LYS B 288 ASP B 293 1 O ILE B 290 N VAL B 255 SHEET 6 E 7 SER B 351 TYR B 356 -1 O ILE B 353 N VAL B 291 SHEET 7 E 7 ASP B 340 PRO B 345 -1 N ASP B 340 O TYR B 356 SHEET 1 F 2 VAL B 295 ILE B 296 0 SHEET 2 F 2 ARG B 324 ASN B 325 1 O ARG B 324 N ILE B 296 LINK ND1 HIS A 262 K K A 358 1555 1555 2.38 LINK OD1 ASP A 293 K K A 358 1555 1555 2.44 LINK OE1 GLU A 323 K K A 358 1555 1555 2.40 LINK OE2 GLU A 323 K K A 358 1555 1555 2.64 LINK K K A 358 O HOH A 703 1555 1555 2.47 LINK ND1 HIS B 262 K K B 360 1555 1555 2.41 LINK OD2 ASP B 293 K K B 360 1555 1555 2.56 LINK OE1 GLU B 323 K K B 360 1555 1555 2.42 LINK OE2 GLU B 323 K K B 360 1555 1555 2.70 LINK K K B 360 O HOH B 703 1555 1555 2.54 SITE 1 AC1 4 HIS A 262 ASP A 293 GLU A 323 HOH A 703 SITE 1 AC2 2 THR A 145 LEU A 155 SITE 1 AC3 2 GLU B 298 HOH B 782 SITE 1 AC4 4 HIS B 262 ASP B 293 GLU B 323 HOH B 703 SITE 1 AC5 12 GLY A 201 THR A 207 ASP A 224 ARG A 225 SITE 2 AC5 12 ASP A 244 MET A 245 PHE A 246 LYS A 258 SITE 3 AC5 12 ALA A 259 TRP A 264 HOH A 717 HOH A 719 SITE 1 AC6 7 LEU A 128 SER A 129 PHE A 132 TYR A 165 SITE 2 AC6 7 HIS A 262 ASP A 263 ILE A 316 SITE 1 AC7 12 GLY B 201 THR B 207 ASP B 224 ARG B 225 SITE 2 AC7 12 ASP B 244 MET B 245 PHE B 246 LYS B 258 SITE 3 AC7 12 TRP B 264 HOH B 707 HOH B 735 HOH B 755 SITE 1 AC8 5 TYR A 25 LEU B 128 SER B 129 PHE B 132 SITE 2 AC8 5 HIS B 262 CRYST1 44.540 82.049 101.034 90.00 101.94 90.00 P 1 21 1 4 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 0.022452 0.000000 0.004748 0.00000 SCALE2 0.000000 0.012188 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010117 0.00000