HEADER ISOMERASE 25-JUL-17 5WKR TITLE CRYSTAL STRUCTURE OF CHALCONE ISOMERASE ENGINEERED FROM ANCESTRAL TITLE 2 INFERENCE COMPLEXED WITH NARINGENIN (ANCCC) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENGINEERED CHALCONE ISOMERASE ANCCC; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 4 ORGANISM_TAXID: 32644 KEYWDS CHALCONE ISOMERASE, NARINGENIN, FLAVANONE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.R.BURKE,M.KALTENBACH,D.S.TAWFIK,J.P.NOEL REVDAT 3 04-OCT-23 5WKR 1 REMARK REVDAT 2 30-MAY-18 5WKR 1 JRNL REVDAT 1 09-MAY-18 5WKR 0 JRNL AUTH M.KALTENBACH,J.R.BURKE,M.DINDO,A.PABIS,F.S.MUNSBERG,A.RABIN, JRNL AUTH 2 S.C.L.KAMERLIN,J.P.NOEL,D.S.TAWFIK JRNL TITL EVOLUTION OF CHALCONE ISOMERASE FROM A NONCATALYTIC JRNL TITL 2 ANCESTOR. JRNL REF NAT. CHEM. BIOL. V. 14 548 2018 JRNL REFN ESSN 1552-4469 JRNL PMID 29686356 JRNL DOI 10.1038/S41589-018-0042-3 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.51 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 98653 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.138 REMARK 3 R VALUE (WORKING SET) : 0.137 REMARK 3 FREE R VALUE : 0.167 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 33.5233 - 3.3731 0.97 7066 146 0.1511 0.1599 REMARK 3 2 3.3731 - 2.6777 1.00 7030 146 0.1402 0.1527 REMARK 3 3 2.6777 - 2.3393 1.00 6966 143 0.1270 0.1614 REMARK 3 4 2.3393 - 2.1255 1.00 6960 144 0.1172 0.1698 REMARK 3 5 2.1255 - 1.9732 1.00 6903 144 0.1228 0.1515 REMARK 3 6 1.9732 - 1.8568 1.00 6864 142 0.1270 0.1846 REMARK 3 7 1.8568 - 1.7638 1.00 6919 143 0.1216 0.1777 REMARK 3 8 1.7638 - 1.6871 1.00 6846 141 0.1226 0.1723 REMARK 3 9 1.6871 - 1.6221 1.00 6869 142 0.1221 0.1683 REMARK 3 10 1.6221 - 1.5661 1.00 6857 142 0.1282 0.1632 REMARK 3 11 1.5661 - 1.5172 1.00 6831 141 0.1358 0.1872 REMARK 3 12 1.5172 - 1.4738 1.00 6873 141 0.1535 0.1865 REMARK 3 13 1.4738 - 1.4350 1.00 6850 142 0.1879 0.2371 REMARK 3 14 1.4350 - 1.4000 1.00 6821 141 0.2429 0.3342 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.960 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 : 0.009 3643 REMARK 3 ANGLE : 1.260 5005 REMARK 3 CHIRALITY : 0.070 595 REMARK 3 PLANARITY : 0.007 647 REMARK 3 DIHEDRAL : 13.887 1374 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 5WKR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-17. REMARK 100 THE DEPOSITION ID IS D_1000229197. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 98865 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 33.520 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 4DOI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 42%MPD, 50MM ACETIC ACID, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 28.04000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.72500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 64.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.04000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.72500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: PISA 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 LYS A 213 REMARK 465 ASN A 214 REMARK 465 LYS A 215 REMARK 465 ASP A 216 REMARK 465 GLU A 217 REMARK 465 LYS A 218 REMARK 465 GLU A 219 REMARK 465 VAL A 220 REMARK 465 LYS B 213 REMARK 465 ASN B 214 REMARK 465 LYS B 215 REMARK 465 ASP B 216 REMARK 465 GLU B 217 REMARK 465 LYS B 218 REMARK 465 GLU B 219 REMARK 465 VAL B 220 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 OE2 GLU A 109 HH12 ARG A 113 1.34 REMARK 500 HG SER B 163 HG SER B 167 1.35 REMARK 500 HZ1 LYS A 144 O HOH A 401 1.49 REMARK 500 O HOH A 567 O HOH B 527 1.84 REMARK 500 NZ LYS A 144 O HOH A 401 1.86 REMARK 500 O SER A 23 O HOH A 402 1.91 REMARK 500 OE1 GLU B 53 O HOH B 401 1.95 REMARK 500 O HOH B 405 O HOH B 437 1.96 REMARK 500 O SER A 22 O HOH A 403 1.99 REMARK 500 O HOH A 414 O HOH A 558 1.99 REMARK 500 O HOH A 579 O HOH A 598 1.99 REMARK 500 N SER A -2 O HOH A 404 1.99 REMARK 500 O HOH A 518 O HOH B 582 2.02 REMARK 500 O HOH B 580 O HOH B 583 2.07 REMARK 500 OE2 GLU A 109 NH1 ARG A 113 2.08 REMARK 500 O HOH A 611 O HOH A 615 2.09 REMARK 500 O HOH B 571 O HOH B 586 2.09 REMARK 500 O HOH A 539 O HOH A 614 2.10 REMARK 500 O HOH A 421 O HOH A 613 2.10 REMARK 500 O HOH B 604 O HOH B 629 2.14 REMARK 500 O HOH B 402 O HOH B 591 2.16 REMARK 500 O HOH B 410 O HOH B 564 2.16 REMARK 500 O HOH A 511 O HOH A 605 2.19 REMARK 500 OG SER A 25 O HOH A 405 2.19 REMARK 500 NZ LYS A 5 O HOH A 406 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 599 O HOH B 596 2445 1.86 REMARK 500 O HOH A 601 O HOH B 459 2445 2.06 REMARK 500 O HOH A 600 O HOH B 612 4545 2.09 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 THR A 40 -1.11 73.48 REMARK 500 ASN A 178 119.34 -162.88 REMARK 500 ASN A 193 59.30 -114.20 REMARK 500 GLU B 39 -122.17 50.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH B 631 DISTANCE = 5.83 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NAR A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 303 DBREF 5WKR A -2 220 PDB 5WKR 5WKR -2 220 DBREF 5WKR B -2 220 PDB 5WKR 5WKR -2 220 SEQRES 1 A 223 SER HIS GLY MET ALA VAL THR LYS VAL THR VAL ASP GLY SEQRES 2 A 223 ILE GLU PHE PRO PRO THR ILE THR PRO PRO GLY SER SER SEQRES 3 A 223 LYS SER LEU THR LEU LEU GLY ALA GLY VAL ARG GLY MET SEQRES 4 A 223 GLU ILE GLU THR ILE GLN ILE LYS VAL THR ALA ILE GLY SEQRES 5 A 223 VAL TYR ALA GLU PRO GLU VAL ILE ALA SER HIS LEU GLN SEQRES 6 A 223 LYS TRP LYS GLY LYS SER ALA SER GLU LEU VAL GLU ASP SEQRES 7 A 223 ASP GLY PHE PHE LYS ASP LEU VAL GLN ALA PRO VAL GLU SEQRES 8 A 223 LYS LEU VAL LYS ILE THR ILE ILE LYS GLY ILE LYS GLY SEQRES 9 A 223 SER GLN TYR GLY GLY ALA LEU GLU GLU SER ILE ARG ASP SEQRES 10 A 223 ARG LEU ALA ALA LEU ASP LYS TYR SER GLU ALA GLU GLU SEQRES 11 A 223 GLU ALA LEU GLU GLU PHE ARG GLU PHE PHE GLN THR LYS SEQRES 12 A 223 SER LEU PRO LYS GLY SER VAL ILE PHE PHE HIS TRP PRO SEQRES 13 A 223 SER PRO SER THR LEU GLN ILE SER VAL SER THR ASP GLY SEQRES 14 A 223 SER LEU PRO GLU GLU ALA GLU ALA THR VAL GLU ASN ALA SEQRES 15 A 223 ASN VAL ALA ALA ALA LEU LEU ASP VAL PHE LEU GLY GLU SEQRES 16 A 223 ASN SER VAL SER PRO SER THR LYS ALA SER VAL ALA GLU SEQRES 17 A 223 GLY ILE SER ALA LEU LEU MET LYS ASN LYS ASP GLU LYS SEQRES 18 A 223 GLU VAL SEQRES 1 B 223 SER HIS GLY MET ALA VAL THR LYS VAL THR VAL ASP GLY SEQRES 2 B 223 ILE GLU PHE PRO PRO THR ILE THR PRO PRO GLY SER SER SEQRES 3 B 223 LYS SER LEU THR LEU LEU GLY ALA GLY VAL ARG GLY MET SEQRES 4 B 223 GLU ILE GLU THR ILE GLN ILE LYS VAL THR ALA ILE GLY SEQRES 5 B 223 VAL TYR ALA GLU PRO GLU VAL ILE ALA SER HIS LEU GLN SEQRES 6 B 223 LYS TRP LYS GLY LYS SER ALA SER GLU LEU VAL GLU ASP SEQRES 7 B 223 ASP GLY PHE PHE LYS ASP LEU VAL GLN ALA PRO VAL GLU SEQRES 8 B 223 LYS LEU VAL LYS ILE THR ILE ILE LYS GLY ILE LYS GLY SEQRES 9 B 223 SER GLN TYR GLY GLY ALA LEU GLU GLU SER ILE ARG ASP SEQRES 10 B 223 ARG LEU ALA ALA LEU ASP LYS TYR SER GLU ALA GLU GLU SEQRES 11 B 223 GLU ALA LEU GLU GLU PHE ARG GLU PHE PHE GLN THR LYS SEQRES 12 B 223 SER LEU PRO LYS GLY SER VAL ILE PHE PHE HIS TRP PRO SEQRES 13 B 223 SER PRO SER THR LEU GLN ILE SER VAL SER THR ASP GLY SEQRES 14 B 223 SER LEU PRO GLU GLU ALA GLU ALA THR VAL GLU ASN ALA SEQRES 15 B 223 ASN VAL ALA ALA ALA LEU LEU ASP VAL PHE LEU GLY GLU SEQRES 16 B 223 ASN SER VAL SER PRO SER THR LYS ALA SER VAL ALA GLU SEQRES 17 B 223 GLY ILE SER ALA LEU LEU MET LYS ASN LYS ASP GLU LYS SEQRES 18 B 223 GLU VAL HET NAR A 301 32 HET CL A 302 1 HET MPD B 301 22 HET MPD B 302 22 HET CL B 303 1 HETNAM NAR NARINGENIN HETNAM CL CHLORIDE ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 NAR C15 H12 O5 FORMUL 4 CL 2(CL 1-) FORMUL 5 MPD 2(C6 H14 O2) FORMUL 8 HOH *454(H2 O) HELIX 1 AA1 GLU A 53 HIS A 60 1 8 HELIX 2 AA2 LEU A 61 LYS A 65 5 5 HELIX 3 AA3 SER A 68 GLU A 74 1 7 HELIX 4 AA4 ASP A 75 ALA A 85 1 11 HELIX 5 AA5 GLY A 101 LEU A 119 1 19 HELIX 6 AA6 SER A 123 THR A 139 1 17 HELIX 7 AA7 ASN A 178 GLY A 191 1 14 HELIX 8 AA8 SER A 196 MET A 212 1 17 HELIX 9 AA9 GLU B 53 LEU B 61 1 9 HELIX 10 AB1 GLN B 62 LYS B 65 5 4 HELIX 11 AB2 SER B 68 GLU B 74 1 7 HELIX 12 AB3 ASP B 75 ALA B 85 1 11 HELIX 13 AB4 GLY B 101 LEU B 119 1 19 HELIX 14 AB5 SER B 123 THR B 139 1 17 HELIX 15 AB6 ASN B 178 GLY B 191 1 14 HELIX 16 AB7 SER B 196 MET B 212 1 17 SHEET 1 AA1 2 VAL A 6 VAL A 8 0 SHEET 2 AA1 2 ILE A 11 PHE A 13 -1 O PHE A 13 N VAL A 6 SHEET 1 AA2 7 THR A 16 ILE A 17 0 SHEET 2 AA2 7 LEU A 26 ILE A 38 -1 O LEU A 26 N ILE A 17 SHEET 3 AA2 7 ILE A 41 ALA A 52 -1 O VAL A 50 N LEU A 29 SHEET 4 AA2 7 LYS A 89 ILE A 95 -1 O LEU A 90 N TYR A 51 SHEET 5 AA2 7 VAL A 147 SER A 154 -1 O TRP A 152 N LYS A 89 SHEET 6 AA2 7 THR A 157 SER A 163 -1 O GLN A 159 N HIS A 151 SHEET 7 AA2 7 ALA A 174 GLU A 177 -1 O VAL A 176 N LEU A 158 SHEET 1 AA3 2 ILE A 99 LYS A 100 0 SHEET 2 AA3 2 SER A 141 LEU A 142 -1 O LEU A 142 N ILE A 99 SHEET 1 AA4 2 VAL B 6 VAL B 8 0 SHEET 2 AA4 2 ILE B 11 PHE B 13 -1 O PHE B 13 N VAL B 6 SHEET 1 AA5 7 THR B 16 ILE B 17 0 SHEET 2 AA5 7 LEU B 26 ILE B 38 -1 O LEU B 26 N ILE B 17 SHEET 3 AA5 7 ILE B 41 ALA B 52 -1 O VAL B 50 N LEU B 29 SHEET 4 AA5 7 LYS B 89 ILE B 95 -1 O LEU B 90 N TYR B 51 SHEET 5 AA5 7 VAL B 147 SER B 154 -1 O TRP B 152 N LYS B 89 SHEET 6 AA5 7 THR B 157 SER B 163 -1 O GLN B 159 N HIS B 151 SHEET 7 AA5 7 ALA B 174 GLU B 177 -1 O VAL B 176 N LEU B 158 SHEET 1 AA6 2 ILE B 99 LYS B 100 0 SHEET 2 AA6 2 SER B 141 LEU B 142 -1 O LEU B 142 N ILE B 99 SITE 1 AC1 7 ARG A 34 MET A 36 VAL A 45 LYS A 97 SITE 2 AC1 7 ILE A 99 ALA A 107 HOH A 425 SITE 1 AC2 3 ARG A 34 THR A 46 TYR A 104 SITE 1 AC3 4 VAL B 45 GLN B 103 HOH B 412 HOH B 464 SITE 1 AC4 7 THR B 40 LYS B 100 GLN B 138 THR B 139 SITE 2 AC4 7 SER B 141 HOH B 436 HOH B 483 SITE 1 AC5 3 ARG B 34 THR B 46 TYR B 104 CRYST1 56.080 69.450 128.000 90.00 90.00 90.00 P 21 21 21 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 0.017832 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014399 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007812 0.00000