HEADER PROTEIN BINDING 12-OCT-23 8WR2 TITLE CRYSTAL STRUCTURE OF HUMAN PYRIDOXAL KINASE WITH BOUND LUTEOLIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PYRIDOXAL KINASE; COMPND 3 CHAIN: B, A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PDXK; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INHIBITOR, LUTEOLIN, PDXK, COMPLEX, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR J.FAN,Y.ZHU REVDAT 1 20-MAR-24 8WR2 0 JRNL AUTH Y.ZHU,G.BAO,G.ZHU,K.ZHANG,S.ZHU,J.HU,J.HE,W.JIANG,J.FAN, JRNL AUTH 2 Y.DANG JRNL TITL DISCOVERY AND CHARACTERIZATION OF NATURAL PRODUCT LUTEOLIN JRNL TITL 2 AS AN EFFECTIVE INHIBITOR OF HUMAN PYRIDOXAL KINASE. JRNL REF BIOORG.CHEM. V. 143 07057 2024 JRNL REFN ISSN 0045-2068 JRNL PMID 38150934 JRNL DOI 10.1016/J.BIOORG.2023.107057 REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.48 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 68958 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.980 REMARK 3 FREE R VALUE TEST SET COUNT : 3436 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 5.6700 - 4.5000 1.00 2686 134 0.1561 0.1656 REMARK 3 2 4.5000 - 3.9300 1.00 2686 123 0.1463 0.1638 REMARK 3 3 3.9300 - 3.5700 1.00 2633 160 0.1596 0.1761 REMARK 3 4 3.5700 - 3.3200 1.00 2632 128 0.1777 0.2318 REMARK 3 5 3.3200 - 3.1200 1.00 2635 134 0.1853 0.2256 REMARK 3 6 3.1200 - 2.9700 1.00 2648 121 0.2001 0.2244 REMARK 3 7 2.9700 - 2.8400 1.00 2645 139 0.2151 0.2405 REMARK 3 8 2.8400 - 2.7300 1.00 2608 131 0.2134 0.2232 REMARK 3 9 2.7300 - 2.6300 1.00 2610 137 0.2058 0.2795 REMARK 3 10 2.6300 - 2.5500 1.00 2612 147 0.2082 0.2396 REMARK 3 11 2.5500 - 2.4800 1.00 2639 129 0.2110 0.2464 REMARK 3 12 2.4800 - 2.4100 1.00 2560 157 0.2042 0.2681 REMARK 3 13 2.4100 - 2.3500 1.00 2582 151 0.2143 0.2503 REMARK 3 14 2.3500 - 2.3000 1.00 2602 141 0.2071 0.2410 REMARK 3 15 2.3000 - 2.2500 1.00 2588 164 0.2093 0.2417 REMARK 3 16 2.2500 - 2.2100 1.00 2583 142 0.2075 0.2586 REMARK 3 17 2.2100 - 2.1600 1.00 2590 157 0.2206 0.2397 REMARK 3 18 2.1600 - 2.1300 1.00 2592 137 0.2266 0.2596 REMARK 3 19 2.1300 - 2.0900 1.00 2583 147 0.2327 0.2575 REMARK 3 20 2.0900 - 2.0600 1.00 2583 124 0.2338 0.2485 REMARK 3 21 2.0600 - 2.0200 1.00 2650 115 0.2441 0.2838 REMARK 3 22 2.0200 - 1.9900 1.00 2589 133 0.2433 0.2761 REMARK 3 23 1.9900 - 1.9700 1.00 2580 128 0.2600 0.2741 REMARK 3 24 1.9700 - 1.9400 1.00 2617 111 0.3015 0.3468 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.880 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 5098 REMARK 3 ANGLE : 0.962 6922 REMARK 3 CHIRALITY : 0.060 792 REMARK 3 PLANARITY : 0.009 880 REMARK 3 DIHEDRAL : 12.910 695 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8WR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-OCT-23. REMARK 100 THE DEPOSITION ID IS D_1300041805. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-23 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 : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 68964 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 REMARK 200 RESOLUTION RANGE LOW (A) : 47.860 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.4500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.01265 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.090 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2YXT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM HEPES PH 7.0, 66% V/V MPD, AND REMARK 280 3% W/V D-(+)-THEHALOSE DIHYDRATE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291.5K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 47.27000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 58.05500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 84.54000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 47.27000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 58.05500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 84.54000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 47.27000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 58.05500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 84.54000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 47.27000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 58.05500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 84.54000 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 APPLY THE FOLLOWING TO CHAINS: B, A, C, D 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 717 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 733 LIES ON A SPECIAL POSITION. 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 B 1 REMARK 465 GLU B 2 REMARK 465 GLU B 3 REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 GLU A 3 REMARK 465 PRO A 210 REMARK 465 ALA A 211 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 B 75 49.85 -103.18 REMARK 500 ASN B 197 56.77 -101.93 REMARK 500 ASP B 302 81.48 -153.75 REMARK 500 ASN A 75 48.59 -104.42 REMARK 500 ASP A 302 84.42 -156.14 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 NA B 401 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 148 O REMARK 620 2 LU2 B 402 O6 165.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 401 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 148 O REMARK 620 2 THR A 186 OG1 94.1 REMARK 620 3 LU2 A 402 O6 160.8 80.2 REMARK 620 N 1 2 DBREF 8WR2 B 1 312 UNP O00764 PDXK_HUMAN 1 312 DBREF 8WR2 A 1 312 UNP O00764 PDXK_HUMAN 1 312 SEQRES 1 B 312 MET GLU GLU GLU CYS ARG VAL LEU SER ILE GLN SER HIS SEQRES 2 B 312 VAL ILE ARG GLY TYR VAL GLY ASN ARG ALA ALA THR PHE SEQRES 3 B 312 PRO LEU GLN VAL LEU GLY PHE GLU ILE ASP ALA VAL ASN SEQRES 4 B 312 SER VAL GLN PHE SER ASN HIS THR GLY TYR ALA HIS TRP SEQRES 5 B 312 LYS GLY GLN VAL LEU ASN SER ASP GLU LEU GLN GLU LEU SEQRES 6 B 312 TYR GLU GLY LEU ARG LEU ASN ASN MET ASN LYS TYR ASP SEQRES 7 B 312 TYR VAL LEU THR GLY TYR THR ARG ASP LYS SER PHE LEU SEQRES 8 B 312 ALA MET VAL VAL ASP ILE VAL GLN GLU LEU LYS GLN GLN SEQRES 9 B 312 ASN PRO ARG LEU VAL TYR VAL CYS ASP PRO VAL LEU GLY SEQRES 10 B 312 ASP LYS TRP ASP GLY GLU GLY SER MET TYR VAL PRO GLU SEQRES 11 B 312 ASP LEU LEU PRO VAL TYR LYS GLU LYS VAL VAL PRO LEU SEQRES 12 B 312 ALA ASP ILE ILE THR PRO ASN GLN PHE GLU ALA GLU LEU SEQRES 13 B 312 LEU SER GLY ARG LYS ILE HIS SER GLN GLU GLU ALA LEU SEQRES 14 B 312 ARG VAL MET ASP MET LEU HIS SER MET GLY PRO ASP THR SEQRES 15 B 312 VAL VAL ILE THR SER SER ASP LEU PRO SER PRO GLN GLY SEQRES 16 B 312 SER ASN TYR LEU ILE VAL LEU GLY SER GLN ARG ARG ARG SEQRES 17 B 312 ASN PRO ALA GLY SER VAL VAL MET GLU ARG ILE ARG MET SEQRES 18 B 312 ASP ILE ARG LYS VAL ASP ALA VAL PHE VAL GLY THR GLY SEQRES 19 B 312 ASP LEU PHE ALA ALA MET LEU LEU ALA TRP THR HIS LYS SEQRES 20 B 312 HIS PRO ASN ASN LEU LYS VAL ALA CYS GLU LYS THR VAL SEQRES 21 B 312 SER THR LEU HIS HIS VAL LEU GLN ARG THR ILE GLN CYS SEQRES 22 B 312 ALA LYS ALA GLN ALA GLY GLU GLY VAL ARG PRO SER PRO SEQRES 23 B 312 MET GLN LEU GLU LEU ARG MET VAL GLN SER LYS ARG ASP SEQRES 24 B 312 ILE GLU ASP PRO GLU ILE VAL VAL GLN ALA THR VAL LEU SEQRES 1 A 312 MET GLU GLU GLU CYS ARG VAL LEU SER ILE GLN SER HIS SEQRES 2 A 312 VAL ILE ARG GLY TYR VAL GLY ASN ARG ALA ALA THR PHE SEQRES 3 A 312 PRO LEU GLN VAL LEU GLY PHE GLU ILE ASP ALA VAL ASN SEQRES 4 A 312 SER VAL GLN PHE SER ASN HIS THR GLY TYR ALA HIS TRP SEQRES 5 A 312 LYS GLY GLN VAL LEU ASN SER ASP GLU LEU GLN GLU LEU SEQRES 6 A 312 TYR GLU GLY LEU ARG LEU ASN ASN MET ASN LYS TYR ASP SEQRES 7 A 312 TYR VAL LEU THR GLY TYR THR ARG ASP LYS SER PHE LEU SEQRES 8 A 312 ALA MET VAL VAL ASP ILE VAL GLN GLU LEU LYS GLN GLN SEQRES 9 A 312 ASN PRO ARG LEU VAL TYR VAL CYS ASP PRO VAL LEU GLY SEQRES 10 A 312 ASP LYS TRP ASP GLY GLU GLY SER MET TYR VAL PRO GLU SEQRES 11 A 312 ASP LEU LEU PRO VAL TYR LYS GLU LYS VAL VAL PRO LEU SEQRES 12 A 312 ALA ASP ILE ILE THR PRO ASN GLN PHE GLU ALA GLU LEU SEQRES 13 A 312 LEU SER GLY ARG LYS ILE HIS SER GLN GLU GLU ALA LEU SEQRES 14 A 312 ARG VAL MET ASP MET LEU HIS SER MET GLY PRO ASP THR SEQRES 15 A 312 VAL VAL ILE THR SER SER ASP LEU PRO SER PRO GLN GLY SEQRES 16 A 312 SER ASN TYR LEU ILE VAL LEU GLY SER GLN ARG ARG ARG SEQRES 17 A 312 ASN PRO ALA GLY SER VAL VAL MET GLU ARG ILE ARG MET SEQRES 18 A 312 ASP ILE ARG LYS VAL ASP ALA VAL PHE VAL GLY THR GLY SEQRES 19 A 312 ASP LEU PHE ALA ALA MET LEU LEU ALA TRP THR HIS LYS SEQRES 20 A 312 HIS PRO ASN ASN LEU LYS VAL ALA CYS GLU LYS THR VAL SEQRES 21 A 312 SER THR LEU HIS HIS VAL LEU GLN ARG THR ILE GLN CYS SEQRES 22 A 312 ALA LYS ALA GLN ALA GLY GLU GLY VAL ARG PRO SER PRO SEQRES 23 A 312 MET GLN LEU GLU LEU ARG MET VAL GLN SER LYS ARG ASP SEQRES 24 A 312 ILE GLU ASP PRO GLU ILE VAL VAL GLN ALA THR VAL LEU HET GLC C 1 11 HET GLC C 2 12 HET GLC D 1 11 HET GLC D 2 12 HET NA B 401 1 HET LU2 B 402 21 HET MPD B 403 8 HET MPD B 404 8 HET MPD B 405 8 HET DMS B 406 4 HET DMS B 407 4 HET NA A 401 1 HET LU2 A 402 21 HET MPD A 403 8 HET MPD A 404 8 HET MPD A 405 8 HET DMS A 406 4 HET DMS A 407 4 HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM NA SODIUM ION HETNAM LU2 2-(3,4-DIHYDROXYPHENYL)-5,7-DIHYDROXY-4H-CHROMEN-4-ONE HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETNAM DMS DIMETHYL SULFOXIDE HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE HETSYN LU2 LUTEOLIN FORMUL 3 GLC 4(C6 H12 O6) FORMUL 5 NA 2(NA 1+) FORMUL 6 LU2 2(C15 H10 O6) FORMUL 7 MPD 6(C6 H14 O2) FORMUL 10 DMS 4(C2 H6 O S) FORMUL 19 HOH *241(H2 O) HELIX 1 AA1 GLY B 20 LEU B 31 1 12 HELIX 2 AA2 ASN B 58 ASN B 72 1 15 HELIX 3 AA3 ASP B 87 ASN B 105 1 19 HELIX 4 AA4 ASP B 131 LYS B 139 1 9 HELIX 5 AA5 LYS B 139 ALA B 144 1 6 HELIX 6 AA6 ASN B 150 GLY B 159 1 10 HELIX 7 AA7 SER B 164 GLY B 179 1 16 HELIX 8 AA8 GLY B 232 HIS B 248 1 17 HELIX 9 AA9 ASN B 251 GLY B 279 1 29 HELIX 10 AB1 MET B 293 GLN B 295 5 3 HELIX 11 AB2 SER B 296 ASP B 302 1 7 HELIX 12 AB3 GLY A 20 LEU A 31 1 12 HELIX 13 AB4 ASN A 58 ASN A 72 1 15 HELIX 14 AB5 ASP A 87 ASN A 105 1 19 HELIX 15 AB6 ASP A 131 LYS A 139 1 9 HELIX 16 AB7 LYS A 139 ALA A 144 1 6 HELIX 17 AB8 ASN A 150 GLY A 159 1 10 HELIX 18 AB9 SER A 164 GLY A 179 1 16 HELIX 19 AC1 GLY A 232 HIS A 248 1 17 HELIX 20 AC2 ASN A 251 GLY A 279 1 29 HELIX 21 AC3 MET A 293 GLN A 295 5 3 HELIX 22 AC4 SER A 296 ASP A 302 1 7 SHEET 1 AA110 GLY B 54 VAL B 56 0 SHEET 2 AA110 GLU B 34 PHE B 43 -1 N GLN B 42 O GLN B 55 SHEET 3 AA110 ARG B 6 VAL B 14 1 N VAL B 7 O ASP B 36 SHEET 4 AA110 TYR B 79 THR B 82 1 O LEU B 81 N LEU B 8 SHEET 5 AA110 VAL B 109 CYS B 112 1 O VAL B 111 N VAL B 80 SHEET 6 AA110 ILE B 146 ILE B 147 1 O ILE B 146 N CYS B 112 SHEET 7 AA110 THR B 182 SER B 187 1 O VAL B 184 N ILE B 147 SHEET 8 AA110 TYR B 198 ARG B 208 -1 O ILE B 200 N SER B 187 SHEET 9 AA110 VAL B 214 ARG B 224 -1 O ILE B 223 N LEU B 199 SHEET 10 AA110 THR B 310 LEU B 312 -1 O THR B 310 N ARG B 220 SHEET 1 AA2 2 GLY B 117 TRP B 120 0 SHEET 2 AA2 2 GLU B 123 MET B 126 -1 O SER B 125 N ASP B 118 SHEET 1 AA310 GLY A 54 VAL A 56 0 SHEET 2 AA310 GLU A 34 PHE A 43 -1 N GLN A 42 O GLN A 55 SHEET 3 AA310 ARG A 6 VAL A 14 1 N VAL A 7 O ASP A 36 SHEET 4 AA310 TYR A 79 THR A 82 1 O LEU A 81 N LEU A 8 SHEET 5 AA310 VAL A 109 CYS A 112 1 O VAL A 111 N VAL A 80 SHEET 6 AA310 ILE A 146 ILE A 147 1 O ILE A 146 N CYS A 112 SHEET 7 AA310 THR A 182 ILE A 185 1 O VAL A 184 N ILE A 147 SHEET 8 AA310 TYR A 198 ARG A 208 -1 O LEU A 202 N ILE A 185 SHEET 9 AA310 VAL A 214 ARG A 224 -1 O VAL A 215 N ARG A 207 SHEET 10 AA310 THR A 310 VAL A 311 -1 O THR A 310 N ARG A 220 SHEET 1 AA4 2 GLY A 117 TRP A 120 0 SHEET 2 AA4 2 GLU A 123 MET A 126 -1 O GLU A 123 N TRP A 120 LINK C1 GLC C 1 O1 GLC C 2 1555 1555 1.41 LINK C1 GLC D 1 O1 GLC D 2 1555 1555 1.42 LINK O THR B 148 NA NA B 401 1555 1555 2.79 LINK NA NA B 401 O6 LU2 B 402 1555 1555 2.48 LINK O THR A 148 NA NA A 401 1555 1555 2.94 LINK OG1 THR A 186 NA NA A 401 1555 1555 2.88 LINK NA NA A 401 O6 LU2 A 402 1555 1555 2.40 CRYST1 94.540 116.110 169.080 90.00 90.00 90.00 I 2 2 2 16 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 0.010578 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008613 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005914 0.00000