HEADER TRANSFERASE/TRANSFERASE INHIBITOR 05-JAN-15 4XH6 TITLE CRYSTAL STRUCTURE OF PROTO-ONCOGENE KINASE PIM1 BOUND TO HISPIDULIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE PIM-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 29-313; COMPND 5 SYNONYM: PROTO-ONCOGENE SERINE/THREONINE-PROTEIN KINASE PIM-1; COMPND 6 EC: 2.7.11.1; COMPND 7 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: PIM1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS PIM1, HISPIDULIN, INHIBITOR, KINASE, TRANSFERASE-TRANSFERASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.-Y.SU,C.-I.CHANG REVDAT 4 08-NOV-23 4XH6 1 REMARK REVDAT 3 05-FEB-20 4XH6 1 REMARK REVDAT 2 09-SEP-15 4XH6 1 JRNL REVDAT 1 26-AUG-15 4XH6 0 JRNL AUTH S.-W.CHAO,M.-Y.SU,L.-C.CHIOU,L.-C.CHEN,C.-I.CHANG,W.-J.HUANG JRNL TITL TOTAL SYNTHESIS OF HISPIDULIN AND THE STRUCTURAL BASIS FOR JRNL TITL 2 ITS INHIBITION OF PROTO-ONCOGENE KINASE PIM-1 JRNL REF J.NAT.PROD. V. 78 1969 2015 JRNL REFN ESSN 1520-6025 JRNL PMID 26275107 JRNL DOI 10.1021/ACS.JNATPROD.5B00324 REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0049 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) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 95.8 REMARK 3 NUMBER OF REFLECTIONS : 25569 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) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1344 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) : 2.04 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1142 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 58.39 REMARK 3 BIN R VALUE (WORKING SET) : 0.2390 REMARK 3 BIN FREE R VALUE SET COUNT : 62 REMARK 3 BIN FREE R VALUE : 0.2390 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2224 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 22 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.37 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.26000 REMARK 3 B22 (A**2) : 0.26000 REMARK 3 B33 (A**2) : -0.85000 REMARK 3 B12 (A**2) : 0.13000 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): 0.159 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.143 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.930 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2308 ; 0.010 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2155 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3135 ; 1.346 ; 1.960 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4945 ; 3.543 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 272 ; 5.519 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 118 ;35.834 ;23.136 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 380 ;14.539 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 21 ;18.752 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 331 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2600 ; 0.015 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 566 ; 0.026 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1091 ; 1.782 ; 2.998 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1090 ; 1.778 ; 2.997 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1362 ; 2.902 ; 4.485 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1363 ; 2.902 ; 4.487 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1217 ; 2.111 ; 3.257 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1218 ; 2.110 ; 3.258 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1774 ; 3.503 ; 4.794 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2718 ; 5.231 ;25.497 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2719 ; 5.231 ;25.505 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4XH6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000205634. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-NOV-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5-7.1 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 REMARK 200 MONOCHROMATOR : MAIN BEAMLINE OPTICS IS A DOUBLE REMARK 200 -CRYSTAL MONOCHROMATOR AND A REMARK 200 HORIZONTAL FOCUSING MIRROR. REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28099 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.040 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 2O3P REMARK 200 REMARK 200 REMARK: ROD-LIKE CRYSTALS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1M NAOAC, 0.1M IMIDAZOLE, PH 7.1, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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 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 53.73267 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 26.86633 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 40.29950 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 13.43317 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 67.16583 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 28 REMARK 465 LYS A 29 REMARK 465 GLU A 30 REMARK 465 LYS A 31 REMARK 465 GLU A 32 REMARK 465 SER A 306 REMARK 465 LEU A 307 REMARK 465 SER A 308 REMARK 465 PRO A 309 REMARK 465 GLY A 310 REMARK 465 PRO A 311 REMARK 465 SER A 312 REMARK 465 LYS A 313 REMARK 465 VAL A 314 REMARK 465 ASP A 315 REMARK 465 HIS A 316 REMARK 465 HIS A 317 REMARK 465 HIS A 318 REMARK 465 HIS A 319 REMARK 465 HIS A 320 REMARK 465 HIS A 321 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 186 N - CA - CB ANGL. DEV. = -11.9 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 ASP A 167 44.35 -150.41 REMARK 500 ILE A 185 -75.74 -113.12 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 HUL A 401 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE RESIDUE NUMBERS CORRESPOND TO THE RESIDUE NUMBERS OF ISOFORM 2 REMARK 999 (P11309-2). DBREF 4XH6 A 29 313 UNP P11309 PIM1_HUMAN 29 313 SEQADV 4XH6 MET A 28 UNP P11309 EXPRESSION TAG SEQADV 4XH6 VAL A 314 UNP P11309 EXPRESSION TAG SEQADV 4XH6 ASP A 315 UNP P11309 EXPRESSION TAG SEQADV 4XH6 HIS A 316 UNP P11309 EXPRESSION TAG SEQADV 4XH6 HIS A 317 UNP P11309 EXPRESSION TAG SEQADV 4XH6 HIS A 318 UNP P11309 EXPRESSION TAG SEQADV 4XH6 HIS A 319 UNP P11309 EXPRESSION TAG SEQADV 4XH6 HIS A 320 UNP P11309 EXPRESSION TAG SEQADV 4XH6 HIS A 321 UNP P11309 EXPRESSION TAG SEQRES 1 A 294 MET LYS GLU LYS GLU PRO LEU GLU SER GLN TYR GLN VAL SEQRES 2 A 294 GLY PRO LEU LEU GLY SER GLY GLY PHE GLY SER VAL TYR SEQRES 3 A 294 SER GLY ILE ARG VAL SER ASP ASN LEU PRO VAL ALA ILE SEQRES 4 A 294 LYS HIS VAL GLU LYS ASP ARG ILE SER ASP TRP GLY GLU SEQRES 5 A 294 LEU PRO ASN GLY THR ARG VAL PRO MET GLU VAL VAL LEU SEQRES 6 A 294 LEU LYS LYS VAL SER SER GLY PHE SER GLY VAL ILE ARG SEQRES 7 A 294 LEU LEU ASP TRP PHE GLU ARG PRO ASP SER PHE VAL LEU SEQRES 8 A 294 ILE LEU GLU ARG PRO GLU PRO VAL GLN ASP LEU PHE ASP SEQRES 9 A 294 PHE ILE THR GLU ARG GLY ALA LEU GLN GLU GLU LEU ALA SEQRES 10 A 294 ARG SER PHE PHE TRP GLN VAL LEU GLU ALA VAL ARG HIS SEQRES 11 A 294 CYS HIS ASN CYS GLY VAL LEU HIS ARG ASP ILE LYS ASP SEQRES 12 A 294 GLU ASN ILE LEU ILE ASP LEU ASN ARG GLY GLU LEU LYS SEQRES 13 A 294 LEU ILE ASP PHE GLY SER GLY ALA LEU LEU LYS ASP THR SEQRES 14 A 294 VAL TYR THR ASP PHE ASP GLY THR ARG VAL TYR SER PRO SEQRES 15 A 294 PRO GLU TRP ILE ARG TYR HIS ARG TYR HIS GLY ARG SER SEQRES 16 A 294 ALA ALA VAL TRP SER LEU GLY ILE LEU LEU TYR ASP MET SEQRES 17 A 294 VAL CYS GLY ASP ILE PRO PHE GLU HIS ASP GLU GLU ILE SEQRES 18 A 294 ILE ARG GLY GLN VAL PHE PHE ARG GLN ARG VAL SER SER SEQRES 19 A 294 GLU CYS GLN HIS LEU ILE ARG TRP CYS LEU ALA LEU ARG SEQRES 20 A 294 PRO SER ASP ARG PRO THR PHE GLU GLU ILE GLN ASN HIS SEQRES 21 A 294 PRO TRP MET GLN ASP VAL LEU LEU PRO GLN GLU THR ALA SEQRES 22 A 294 GLU ILE HIS LEU HIS SER LEU SER PRO GLY PRO SER LYS SEQRES 23 A 294 VAL ASP HIS HIS HIS HIS HIS HIS HET HUL A 401 22 HETNAM HUL 5,7-DIHYDROXY-2-(4-HYDROXYPHENYL)-6-METHOXY-4H-CHROMEN- HETNAM 2 HUL 4-ONE HETSYN HUL HISPIDULIN FORMUL 2 HUL C16 H12 O6 FORMUL 3 HOH *65(H2 O) HELIX 1 AA1 PRO A 33 GLN A 37 1 5 HELIX 2 AA2 ASP A 72 ILE A 74 5 3 HELIX 3 AA3 MET A 88 SER A 97 1 10 HELIX 4 AA4 LEU A 129 GLY A 137 1 9 HELIX 5 AA5 GLN A 140 CYS A 161 1 22 HELIX 6 AA6 LYS A 169 GLU A 171 5 3 HELIX 7 AA7 THR A 204 SER A 208 5 5 HELIX 8 AA8 PRO A 209 HIS A 216 1 8 HELIX 9 AA9 HIS A 219 GLY A 238 1 20 HELIX 10 AB1 HIS A 244 GLY A 251 1 8 HELIX 11 AB2 SER A 260 LEU A 271 1 12 HELIX 12 AB3 ARG A 274 ARG A 278 5 5 HELIX 13 AB4 THR A 280 HIS A 287 1 8 HELIX 14 AB5 PRO A 288 GLN A 291 5 4 HELIX 15 AB6 LEU A 295 LEU A 304 1 10 SHEET 1 AA1 5 TYR A 38 GLY A 47 0 SHEET 2 AA1 5 GLY A 50 ARG A 57 -1 O SER A 54 N GLY A 41 SHEET 3 AA1 5 LEU A 62 GLU A 70 -1 O HIS A 68 N SER A 51 SHEET 4 AA1 5 SER A 115 GLU A 121 -1 O LEU A 118 N LYS A 67 SHEET 5 AA1 5 LEU A 106 GLU A 111 -1 N ASP A 108 O ILE A 119 SHEET 1 AA2 2 TRP A 77 GLU A 79 0 SHEET 2 AA2 2 ARG A 85 PRO A 87 -1 O VAL A 86 N GLY A 78 SHEET 1 AA3 3 VAL A 126 ASP A 128 0 SHEET 2 AA3 3 ILE A 173 ASP A 176 -1 O ILE A 175 N GLN A 127 SHEET 3 AA3 3 GLU A 181 LEU A 184 -1 O GLU A 181 N ASP A 176 SHEET 1 AA4 2 VAL A 163 LEU A 164 0 SHEET 2 AA4 2 ALA A 191 LEU A 192 -1 O ALA A 191 N LEU A 164 CISPEP 1 GLU A 124 PRO A 125 0 -7.82 SITE 1 AC1 11 LEU A 44 ALA A 65 LYS A 67 ILE A 104 SITE 2 AC1 11 LEU A 120 GLU A 121 VAL A 126 LEU A 174 SITE 3 AC1 11 ILE A 185 ASP A 186 HOH A 565 CRYST1 97.999 97.999 80.599 90.00 90.00 120.00 P 65 6 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 0.010204 0.005891 0.000000 0.00000 SCALE2 0.000000 0.011783 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012407 0.00000