HEADER TRANSPORT PROTEIN 15-OCT-14 4WO0 TITLE CRYSTAL STRUCTURE OF TRANSTHYRETIN IN COMPLEX WITH APIGENIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRANSTHYRETIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ATTR, PREALBUMIN, TBPA, TTR; COMPND 5 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: TTR, PALB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS TRANSPORT PROTEIN, AMYLOIDOSIS, NEGATIVE COOPERATIVITY EXPDTA X-RAY DIFFRACTION AUTHOR G.ZANOTTI,M.CIANCI,C.FOLLI,R.BERNI REVDAT 3 10-JAN-24 4WO0 1 REMARK REVDAT 2 19-AUG-15 4WO0 1 JRNL REVDAT 1 05-AUG-15 4WO0 0 JRNL AUTH M.CIANCI,C.FOLLI,F.ZONTA,P.FLORIO,R.BERNI,G.ZANOTTI JRNL TITL STRUCTURAL EVIDENCE FOR ASYMMETRIC LIGAND BINDING TO JRNL TITL 2 TRANSTHYRETIN. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 71 1582 2015 JRNL REFN ESSN 1399-0047 JRNL PMID 26249340 JRNL DOI 10.1107/S1399004715010585 REMARK 2 REMARK 2 RESOLUTION. 1.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: DEV_1647) 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) : 1.34 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 52413 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 4767 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 42.8915 - 4.1594 0.99 3222 172 0.1619 0.1721 REMARK 3 2 4.1594 - 3.3018 0.95 3054 157 0.1525 0.1889 REMARK 3 3 3.3018 - 2.8846 0.99 3205 166 0.1720 0.1926 REMARK 3 4 2.8846 - 2.6209 0.95 3094 165 0.1759 0.1995 REMARK 3 5 2.6209 - 2.4330 1.00 3237 175 0.1780 0.1868 REMARK 3 6 2.4330 - 2.2896 0.99 3200 169 0.1735 0.1601 REMARK 3 7 2.2896 - 2.1749 0.91 2923 152 0.1638 0.1596 REMARK 3 8 2.1749 - 2.0803 0.99 3202 170 0.1584 0.1517 REMARK 3 9 2.0803 - 2.0002 0.88 2835 149 0.1744 0.1956 REMARK 3 10 2.0002 - 1.9312 0.96 3096 158 0.1636 0.1832 REMARK 3 11 1.9312 - 1.8708 0.83 2679 135 0.1799 0.2347 REMARK 3 12 1.8708 - 1.8173 1.00 3267 166 0.1771 0.2410 REMARK 3 13 1.8173 - 1.7695 1.00 3220 168 0.1807 0.2273 REMARK 3 14 1.7695 - 1.7263 1.00 3207 168 0.1951 0.2349 REMARK 3 15 1.7263 - 1.6870 0.96 3122 162 0.1985 0.2509 REMARK 3 16 1.6870 - 1.6511 0.99 3186 164 0.1770 0.2275 REMARK 3 17 1.6511 - 1.6181 1.00 3235 168 0.1800 0.2340 REMARK 3 18 1.6181 - 1.5876 1.00 3207 170 0.1777 0.1964 REMARK 3 19 1.5876 - 1.5592 0.99 3234 167 0.1810 0.2163 REMARK 3 20 1.5592 - 1.5328 0.98 3149 161 0.2132 0.2393 REMARK 3 21 1.5328 - 1.5081 0.82 2654 140 0.2899 0.2962 REMARK 3 22 1.5081 - 1.4849 0.97 3174 165 0.2338 0.3001 REMARK 3 23 1.4849 - 1.4630 0.88 2833 153 0.3024 0.3479 REMARK 3 24 1.4630 - 1.4424 0.91 2929 154 0.3232 0.3190 REMARK 3 25 1.4424 - 1.4229 0.94 2952 162 0.2955 0.2792 REMARK 3 26 1.4229 - 1.4044 0.98 3249 166 0.2409 0.2781 REMARK 3 27 1.4044 - 1.3869 0.99 3172 169 0.2492 0.2655 REMARK 3 28 1.3869 - 1.3702 0.80 2575 139 0.3587 0.4303 REMARK 3 29 1.3702 - 1.3542 0.73 2356 120 0.4260 0.4598 REMARK 3 30 1.3542 - 1.3390 0.82 2648 137 0.3093 0.3359 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.490 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 : 0.006 1899 REMARK 3 ANGLE : 1.079 2601 REMARK 3 CHIRALITY : 0.040 290 REMARK 3 PLANARITY : 0.007 330 REMARK 3 DIHEDRAL : 13.401 682 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 20.3805 30.1584 48.0163 REMARK 3 T TENSOR REMARK 3 T11: 0.0869 T22: 0.0858 REMARK 3 T33: 0.0946 T12: 0.0005 REMARK 3 T13: -0.0090 T23: 0.0015 REMARK 3 L TENSOR REMARK 3 L11: 0.3660 L22: 0.4093 REMARK 3 L33: 0.2979 L12: 0.0285 REMARK 3 L13: -0.1079 L23: -0.0065 REMARK 3 S TENSOR REMARK 3 S11: -0.0379 S12: -0.0073 S13: -0.0703 REMARK 3 S21: 0.0227 S22: -0.0106 S23: 0.0056 REMARK 3 S31: -0.0127 S32: 0.0388 S33: -0.0477 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 4WO0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000204175. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53610 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.339 REMARK 200 RESOLUTION RANGE LOW (A) : 42.870 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.03100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.34 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.41 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.46500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 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: 4WNJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN (5 MG/ML) WAS IN 20 MM REMARK 280 SODIUM PHOSPHATE AT PH 7. THE RESERVOIR SOLUTION WAS 2.0 M REMARK 280 AMMONIUM SULFATE, 0.1 M KCL, 0.05 M SODIUM PHOSPHATE, PH 7.0., REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+1/2,Y+1/2,-Z 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 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 21.33000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.86950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.33000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.86950 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8571 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18992 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 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 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 42.66000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 85.73900 REMARK 350 BIOMT3 2 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 CAM AGI A 201 LIES ON A SPECIAL POSITION. REMARK 375 OAB AGI A 201 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 315 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 GLY A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 GLY A 4 REMARK 465 THR A 5 REMARK 465 GLY A 6 REMARK 465 GLU A 7 REMARK 465 SER A 8 REMARK 465 LYS A 9 REMARK 465 PRO A 125 REMARK 465 LYS A 126 REMARK 465 GLU A 127 REMARK 465 GLY B 1 REMARK 465 PRO B 2 REMARK 465 THR B 3 REMARK 465 GLY B 4 REMARK 465 THR B 5 REMARK 465 GLY B 6 REMARK 465 GLU B 7 REMARK 465 SER B 8 REMARK 465 LYS B 9 REMARK 465 PRO B 125 REMARK 465 LYS B 126 REMARK 465 GLU B 127 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 GLY A 83 O HOH A 301 1.91 REMARK 500 O HOH A 354 O HOH A 361 1.93 REMARK 500 O HOH A 358 O HOH A 426 1.96 REMARK 500 OE2 GLU A 66 O HOH A 440 1.97 REMARK 500 O HOH B 395 O HOH B 432 1.97 REMARK 500 O HOH A 420 O HOH A 425 2.00 REMARK 500 O HOH B 345 O HOH B 358 2.07 REMARK 500 O HOH B 394 O HOH B 401 2.07 REMARK 500 O HOH A 345 O HOH A 362 2.09 REMARK 500 OD1 ASN A 27 O HOH A 302 2.10 REMARK 500 NH1 ARG A 21 O HOH A 396 2.13 REMARK 500 O HOH A 306 O HOH A 312 2.13 REMARK 500 OE2 GLU B 61 O HOH B 430 2.16 REMARK 500 O HOH A 409 O HOH A 452 2.18 REMARK 500 O HOH B 339 O HOH B 401 2.18 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 AGI A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AGI B 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4WNS RELATED DB: PDB REMARK 900 4WNS CONTAINS TRANSTHYRETIN IN COMPLEX WITH PTEROSTILBENE REMARK 900 RELATED ID: 4WNJ RELATED DB: PDB REMARK 900 4WNJ CONTAINS TRANSTHYRETIN IN COMPLEX WITH QUERCETIN DBREF 4WO0 A 1 127 UNP P02766 TTHY_HUMAN 21 147 DBREF 4WO0 B 1 127 UNP P02766 TTHY_HUMAN 21 147 SEQRES 1 A 127 GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET SEQRES 2 A 127 VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE SEQRES 3 A 127 ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP SEQRES 4 A 127 THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER SEQRES 5 A 127 GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL SEQRES 6 A 127 GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR SEQRES 7 A 127 TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA SEQRES 8 A 127 GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG SEQRES 9 A 127 TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER SEQRES 10 A 127 THR THR ALA VAL VAL THR ASN PRO LYS GLU SEQRES 1 B 127 GLY PRO THR GLY THR GLY GLU SER LYS CYS PRO LEU MET SEQRES 2 B 127 VAL LYS VAL LEU ASP ALA VAL ARG GLY SER PRO ALA ILE SEQRES 3 B 127 ASN VAL ALA VAL HIS VAL PHE ARG LYS ALA ALA ASP ASP SEQRES 4 B 127 THR TRP GLU PRO PHE ALA SER GLY LYS THR SER GLU SER SEQRES 5 B 127 GLY GLU LEU HIS GLY LEU THR THR GLU GLU GLU PHE VAL SEQRES 6 B 127 GLU GLY ILE TYR LYS VAL GLU ILE ASP THR LYS SER TYR SEQRES 7 B 127 TRP LYS ALA LEU GLY ILE SER PRO PHE HIS GLU HIS ALA SEQRES 8 B 127 GLU VAL VAL PHE THR ALA ASN ASP SER GLY PRO ARG ARG SEQRES 9 B 127 TYR THR ILE ALA ALA LEU LEU SER PRO TYR SER TYR SER SEQRES 10 B 127 THR THR ALA VAL VAL THR ASN PRO LYS GLU HET AGI A 201 20 HET AGI B 201 20 HETNAM AGI 5,7-DIHYDROXY-2-(4-HYDROXYPHENYL)-4H-CHROMEN-4-ONE HETSYN AGI APIGENIN FORMUL 3 AGI 2(C15 H10 O5) FORMUL 5 HOH *289(H2 O) HELIX 1 AA1 ASP A 74 LEU A 82 1 9 HELIX 2 AA2 ASP B 74 LEU B 82 1 9 SHEET 1 AA1 8 SER A 23 PRO A 24 0 SHEET 2 AA1 8 LEU A 12 ASP A 18 -1 N ASP A 18 O SER A 23 SHEET 3 AA1 8 ARG A 104 SER A 112 1 O LEU A 111 N LEU A 17 SHEET 4 AA1 8 SER A 115 THR A 123 -1 O THR A 119 N ALA A 108 SHEET 5 AA1 8 SER B 115 THR B 123 -1 O THR B 118 N TYR A 116 SHEET 6 AA1 8 ARG B 104 SER B 112 -1 N ARG B 104 O THR B 123 SHEET 7 AA1 8 LEU B 12 ASP B 18 1 N LEU B 17 O LEU B 111 SHEET 8 AA1 8 SER B 23 PRO B 24 -1 O SER B 23 N ASP B 18 SHEET 1 AA2 8 GLU A 54 LEU A 55 0 SHEET 2 AA2 8 LEU A 12 ASP A 18 -1 N VAL A 14 O LEU A 55 SHEET 3 AA2 8 ARG A 104 SER A 112 1 O LEU A 111 N LEU A 17 SHEET 4 AA2 8 SER A 115 THR A 123 -1 O THR A 119 N ALA A 108 SHEET 5 AA2 8 SER B 115 THR B 123 -1 O THR B 118 N TYR A 116 SHEET 6 AA2 8 ARG B 104 SER B 112 -1 N ARG B 104 O THR B 123 SHEET 7 AA2 8 LEU B 12 ASP B 18 1 N LEU B 17 O LEU B 111 SHEET 8 AA2 8 GLU B 54 LEU B 55 -1 O LEU B 55 N VAL B 14 SHEET 1 AA3 8 TRP A 41 LYS A 48 0 SHEET 2 AA3 8 ALA A 29 LYS A 35 -1 N VAL A 32 O ALA A 45 SHEET 3 AA3 8 GLY A 67 ILE A 73 -1 O GLU A 72 N HIS A 31 SHEET 4 AA3 8 HIS A 88 ALA A 97 -1 O ALA A 91 N ILE A 73 SHEET 5 AA3 8 HIS B 88 ALA B 97 -1 O VAL B 94 N GLU A 89 SHEET 6 AA3 8 GLY B 67 ILE B 73 -1 N ILE B 73 O ALA B 91 SHEET 7 AA3 8 ALA B 29 LYS B 35 -1 N HIS B 31 O GLU B 72 SHEET 8 AA3 8 TRP B 41 LYS B 48 -1 O ALA B 45 N VAL B 32 SITE 1 AC1 7 LYS A 15 LEU A 17 ALA A 108 LEU A 110 SITE 2 AC1 7 SER A 117 THR A 118 THR A 119 SITE 1 AC2 8 LYS B 15 LEU B 17 ALA B 108 LEU B 110 SITE 2 AC2 8 SER B 117 THR B 118 THR B 119 HOH B 315 CRYST1 42.660 85.739 63.978 90.00 90.00 90.00 P 21 21 2 8 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 0.023441 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011663 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015630 0.00000