HEADER OXIDOREDUCTASE 30-OCT-01 1GP6 TITLE ANTHOCYANIDIN SYNTHASE FROM ARABIDOPSIS THALIANA COMPLEXED WITH TRANS- TITLE 2 DIHYDROQUERCETIN (WITH 30 MIN EXPOSURE TO O2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUCOANTHOCYANIDIN DIOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LDOX, LEUCOCYANIDIN OXYGENASE, ANTHOCYANIDIN SYNTHASE, ANS, COMPND 5 LEUCOANTHOCYANIDIN HYDROXYLASE, PROTEIN TANNIN DEFICIENT SEED 4, COMPND 6 TDS4, PROTEIN TRANSPARENT TESTA 11, TT11, PROTEIN TRANSPARENT TESTA COMPND 7 17, TT17, PROTEIN TRANSPARENT TESTA 18, TT18; COMPND 8 EC: 1.14.11.19; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: MOUSE-EAR CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-24A KEYWDS OXIDOREDUCTASE, OXYGENASE, 2-OXOGLUTARATE DEPENDENT DIOXYGENASE, KEYWDS 2 FLAVONOID BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR R.C.WILMOUTH,J.J.TURNBULL,R.W.D.WELFORD,I.J.CLIFTON,A.G.PRESCOTT, AUTHOR 2 C.J.SCHOFIELD REVDAT 4 13-DEC-23 1GP6 1 REMARK LINK REVDAT 3 04-SEP-13 1GP6 1 HEADER COMPND SOURCE KEYWDS REVDAT 3 2 1 AUTHOR JRNL REMARK VERSN REVDAT 3 3 1 DBREF FORMUL ATOM TER REVDAT 3 4 1 MASTER REVDAT 2 24-FEB-09 1GP6 1 VERSN REVDAT 1 21-FEB-02 1GP6 0 JRNL AUTH R.C.WILMOUTH,J.J.TURNBULL,R.W.D.WELFORD,I.J.CLIFTON, JRNL AUTH 2 A.G.PRESCOTT,C.J.SCHOFIELD JRNL TITL STRUCTURE AND MECHANISM OF ANTHOCYANIDIN SYNTHASE FROM JRNL TITL 2 ARABIDOPSIS THALIANA. JRNL REF STRUCTURE V. 10 93 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 11796114 JRNL DOI 10.1016/S0969-2126(01)00695-5 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.J.TURNBULL,W.J.SOBEY,R.T.APLIN,A.HASSAN,J.L.FIRMIN, REMARK 1 AUTH 2 C.J.SCHOFIELD,A.G.PRESCOTT REMARK 1 TITL ARE ANTHOCYANIDINS THE IMMEDIATE PRODUCTS OF ANTHOCYANIDIN REMARK 1 TITL 2 SYNTHASE? REMARK 1 REF CHEM.COMMUN. 2473 2000 REMARK 1 REFN ISSN 1359-7345 REMARK 1 DOI 10.1039/B007594I REMARK 1 REFERENCE 2 REMARK 1 AUTH J.J.TURNBULL,A.G.PRESCOTT,C.J.SCHOFIELD,R.C.WILMOUTH REMARK 1 TITL PURIFICATION, CRYSTALLIZATION AND PRELIMINARY X-RAY REMARK 1 TITL 2 DIFFRACTION OF ANTHOCYANIDIN SYNTHASE FROM ARABIDOPSIS REMARK 1 TITL 3 THALIANA REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. D57 425 2001 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 11223521 REMARK 1 DOI 10.1107/S0907444900019818 REMARK 1 REFERENCE 3 REMARK 1 AUTH K.SAITO,M.KOBAYASHI,Z.GONG,Y.TANAKA,M.YAMAZAKI REMARK 1 TITL DIRECT EVIDENCE FOR ANTHOCYANIDIN SYNTHASE AS A REMARK 1 TITL 2 2-OXOGLUTARATE-DEPENDENT OXYGENASE: MOLECULAR CLONING AND REMARK 1 TITL 3 FUNCTIONAL EXPRESSION OF CDNA FROM A RED FORMA OF PERILLA REMARK 1 TITL 4 FRUTESCENS REMARK 1 REF PLANT J. V. 17 181 1999 REMARK 1 REFN ISSN 0960-7412 REMARK 1 PMID 10074715 REMARK 1 DOI 10.1046/J.1365-313X.1999.00365.X REMARK 2 REMARK 2 RESOLUTION. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1528058.880 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 39703 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) : 0.194 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1626 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.86 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6277 REMARK 3 BIN R VALUE (WORKING SET) : 0.2440 REMARK 3 BIN FREE R VALUE : 0.3040 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 252 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2752 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 77 REMARK 3 SOLVENT ATOMS : 357 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.92000 REMARK 3 B22 (A**2) : 8.81000 REMARK 3 B33 (A**2) : -5.89000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.14 REMARK 3 LOW RESOLUTION CUTOFF (A) : 25.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.070 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) : 1.250 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.900 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.100 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.040 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 45.20 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_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1GP6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1290008748. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39711 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.27400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.100 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 1GP4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% (W/V) PEG 2000 MONOMETHYLETHER, 50 REMARK 280 MM MES, 200 MM AMMONIUM ACETATE, 2 MM IRON(II) SULPHATE, 10 MM REMARK 280 POTASSIUM ALPHA-KETOGLUTARATE, 10 MM SODIUM ASCORBATE 10 MM DHQ REMARK 280 (IN MEOH TO GIVE A FINAL CONC. OF 10%(V/V) MEOH), PH 6.5, REMARK 280 ANAEROBIC (AR ATMOSPHERE, < 0.5 PPM OXYGEN), PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 30.62900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.52700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.19250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.52700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.62900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.19250 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 352 REMARK 465 GLU A 353 REMARK 465 LYS A 354 REMARK 465 ASN A 355 REMARK 465 ASP A 356 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 20 CG CD CE NZ REMARK 470 LYS A 26 CG CD CE NZ REMARK 470 LYS A 40 CG CD CE NZ REMARK 470 LYS A 61 CG CD CE NZ REMARK 470 GLU A 151 CG CD OE1 OE2 REMARK 470 HIS A 243 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 311 CG CD CE NZ REMARK 470 LYS A 345 CG CD CE NZ REMARK 470 GLU A 346 CG CD OE1 OE2 REMARK 470 VAL A 351 CA C O CB CG1 CG2 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 ASP A 76 -69.44 -94.86 REMARK 500 ASP A 116 86.41 -151.75 REMARK 500 SER A 236 -179.30 -65.78 REMARK 500 ASN A 244 31.48 -96.41 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 FE2 A 390 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 232 NE2 REMARK 620 2 ASP A 234 OD1 91.5 REMARK 620 3 HIS A 288 NE2 82.8 89.5 REMARK 620 4 SIN A 370 O2 93.5 174.7 89.6 REMARK 620 5 HOH A2267 O 178.9 89.1 96.3 85.8 REMARK 620 6 HOH A2349 O 91.4 93.9 173.3 87.5 89.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE2 A 390 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SIN A 370 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 375 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES A 376 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE QUE A 380 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DH2 A 385 DBREF 1GP6 A 1 356 UNP Q96323 LDOX_ARATH 1 356 SEQRES 1 A 356 MET VAL ALA VAL GLU ARG VAL GLU SER LEU ALA LYS SER SEQRES 2 A 356 GLY ILE ILE SER ILE PRO LYS GLU TYR ILE ARG PRO LYS SEQRES 3 A 356 GLU GLU LEU GLU SER ILE ASN ASP VAL PHE LEU GLU GLU SEQRES 4 A 356 LYS LYS GLU ASP GLY PRO GLN VAL PRO THR ILE ASP LEU SEQRES 5 A 356 LYS ASN ILE GLU SER ASP ASP GLU LYS ILE ARG GLU ASN SEQRES 6 A 356 CYS ILE GLU GLU LEU LYS LYS ALA SER LEU ASP TRP GLY SEQRES 7 A 356 VAL MET HIS LEU ILE ASN HIS GLY ILE PRO ALA ASP LEU SEQRES 8 A 356 MET GLU ARG VAL LYS LYS ALA GLY GLU GLU PHE PHE SER SEQRES 9 A 356 LEU SER VAL GLU GLU LYS GLU LYS TYR ALA ASN ASP GLN SEQRES 10 A 356 ALA THR GLY LYS ILE GLN GLY TYR GLY SER LYS LEU ALA SEQRES 11 A 356 ASN ASN ALA SER GLY GLN LEU GLU TRP GLU ASP TYR PHE SEQRES 12 A 356 PHE HIS LEU ALA TYR PRO GLU GLU LYS ARG ASP LEU SER SEQRES 13 A 356 ILE TRP PRO LYS THR PRO SER ASP TYR ILE GLU ALA THR SEQRES 14 A 356 SER GLU TYR ALA LYS CYS LEU ARG LEU LEU ALA THR LYS SEQRES 15 A 356 VAL PHE LYS ALA LEU SER VAL GLY LEU GLY LEU GLU PRO SEQRES 16 A 356 ASP ARG LEU GLU LYS GLU VAL GLY GLY LEU GLU GLU LEU SEQRES 17 A 356 LEU LEU GLN MET LYS ILE ASN TYR TYR PRO LYS CYS PRO SEQRES 18 A 356 GLN PRO GLU LEU ALA LEU GLY VAL GLU ALA HIS THR ASP SEQRES 19 A 356 VAL SER ALA LEU THR PHE ILE LEU HIS ASN MET VAL PRO SEQRES 20 A 356 GLY LEU GLN LEU PHE TYR GLU GLY LYS TRP VAL THR ALA SEQRES 21 A 356 LYS CYS VAL PRO ASP SER ILE VAL MET HIS ILE GLY ASP SEQRES 22 A 356 THR LEU GLU ILE LEU SER ASN GLY LYS TYR LYS SER ILE SEQRES 23 A 356 LEU HIS ARG GLY LEU VAL ASN LYS GLU LYS VAL ARG ILE SEQRES 24 A 356 SER TRP ALA VAL PHE CYS GLU PRO PRO LYS ASP LYS ILE SEQRES 25 A 356 VAL LEU LYS PRO LEU PRO GLU MET VAL SER VAL GLU SER SEQRES 26 A 356 PRO ALA LYS PHE PRO PRO ARG THR PHE ALA GLN HIS ILE SEQRES 27 A 356 GLU HIS LYS LEU PHE GLY LYS GLU GLN GLU GLU LEU VAL SEQRES 28 A 356 SER GLU LYS ASN ASP HET SIN A 370 8 HET MES A 375 12 HET MES A 376 12 HET QUE A 380 22 HET DH2 A 385 22 HET FE2 A 390 1 HETNAM SIN SUCCINIC ACID HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETNAM QUE 3,5,7,3',4'-PENTAHYDROXYFLAVONE HETNAM DH2 (2S,3S)-2-(3,4-DIHYDROXYPHENYL)-3,5,7-TRIHYDROXY-2,3- HETNAM 2 DH2 DIHYDRO-4H-CHROMEN-4-ONE HETNAM FE2 FE (II) ION HETSYN QUE QUERCETIN HETSYN DH2 (2S,3S)-TRANS-DIHYDROQUERCETIN FORMUL 2 SIN C4 H6 O4 FORMUL 3 MES 2(C6 H13 N O4 S) FORMUL 5 QUE C15 H10 O7 FORMUL 6 DH2 C15 H12 O7 FORMUL 7 FE2 FE 2+ FORMUL 8 HOH *357(H2 O) HELIX 1 1 ARG A 6 SER A 13 1 8 HELIX 2 2 PRO A 19 ILE A 23 5 5 HELIX 3 3 PRO A 25 GLU A 30 1 6 HELIX 4 4 ASP A 34 LYS A 41 1 8 HELIX 5 5 ASP A 59 TRP A 77 1 19 HELIX 6 6 PRO A 88 SER A 104 1 17 HELIX 7 7 SER A 106 GLU A 111 1 6 HELIX 8 8 GLN A 117 GLY A 120 5 4 HELIX 9 9 PRO A 149 ARG A 153 5 5 HELIX 10 10 ASP A 154 TRP A 158 5 5 HELIX 11 11 ASP A 164 LEU A 191 1 28 HELIX 12 12 ASP A 196 VAL A 202 1 7 HELIX 13 13 GLY A 203 LEU A 208 1 6 HELIX 14 14 GLY A 272 SER A 279 1 8 HELIX 15 15 LEU A 317 VAL A 321 5 5 HELIX 16 16 PHE A 334 LEU A 350 1 17 SHEET 1 AA 8 THR A 49 ASP A 51 0 SHEET 2 AA 8 VAL A 79 ILE A 83 1 O HIS A 81 N ILE A 50 SHEET 3 AA 8 ILE A 267 ILE A 271 -1 O ILE A 267 N LEU A 82 SHEET 4 AA 8 LEU A 238 HIS A 243 -1 O THR A 239 N HIS A 270 SHEET 5 AA 8 ARG A 298 GLU A 306 -1 O TRP A 301 N LEU A 242 SHEET 6 AA 8 LEU A 209 TYR A 217 -1 O LEU A 209 N GLU A 306 SHEET 7 AA 8 ASP A 141 TYR A 148 -1 O ASP A 141 N TYR A 216 SHEET 8 AA 8 GLY A 124 GLY A 126 -1 O GLY A 124 N PHE A 144 SHEET 1 AB 4 VAL A 229 HIS A 232 0 SHEET 2 AB 4 HIS A 288 GLY A 290 -1 O HIS A 288 N HIS A 232 SHEET 3 AB 4 LEU A 249 TYR A 253 -1 O GLN A 250 N ARG A 289 SHEET 4 AB 4 LYS A 256 THR A 259 -1 O LYS A 256 N TYR A 253 SHEET 1 AC 2 VAL A 313 LEU A 314 0 SHEET 2 AC 2 ARG A 332 THR A 333 -1 O ARG A 332 N LEU A 314 LINK NE2 HIS A 232 FE FE2 A 390 1555 1555 2.29 LINK OD1 ASP A 234 FE FE2 A 390 1555 1555 2.15 LINK NE2 HIS A 288 FE FE2 A 390 1555 1555 2.21 LINK O2 SIN A 370 FE FE2 A 390 1555 1555 2.18 LINK FE FE2 A 390 O HOH A2267 1555 1555 2.22 LINK FE FE2 A 390 O HOH A2349 1555 1555 2.27 CISPEP 1 TYR A 148 PRO A 149 0 -0.09 CISPEP 2 THR A 161 PRO A 162 0 0.19 SITE 1 AC1 6 HIS A 232 ASP A 234 HIS A 288 SIN A 370 SITE 2 AC1 6 HOH A2267 HOH A2349 SITE 1 AC2 11 TYR A 217 VAL A 229 HIS A 232 HIS A 288 SITE 2 AC2 11 ARG A 298 SER A 300 FE2 A 390 HOH A2267 SITE 3 AC2 11 HOH A2347 HOH A2348 HOH A2349 SITE 1 AC3 9 LYS A 128 ASN A 131 VAL A 229 GLU A 230 SITE 2 AC3 9 HIS A 232 LEU A 342 QUE A 380 DH2 A 385 SITE 3 AC3 9 HOH A2350 SITE 1 AC4 6 LYS A 20 GLU A 21 ILE A 23 SER A 134 SITE 2 AC4 6 GLN A 136 HOH A2027 SITE 1 AC5 16 TYR A 142 PHE A 144 LYS A 213 ASP A 234 SITE 2 AC5 16 VAL A 235 SER A 236 PHE A 304 GLU A 306 SITE 3 AC5 16 PHE A 334 MES A 375 DH2 A 385 HOH A2192 SITE 4 AC5 16 HOH A2349 HOH A2351 HOH A2352 HOH A2353 SITE 1 AC6 12 THR A 233 ASP A 234 VAL A 235 GLU A 306 SITE 2 AC6 12 LYS A 341 MES A 375 QUE A 380 HOH A2351 SITE 3 AC6 12 HOH A2354 HOH A2355 HOH A2356 HOH A2357 CRYST1 61.258 72.385 87.054 90.00 90.00 90.00 P 21 21 21 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 0.016324 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013815 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011487 0.00000