HEADER BIOSYNTHETIC PROTEIN 09-AUG-23 8TR4 TITLE CRYSTAL STRUCTURE OF MTB PKS13 THIOESTERASE DOMAIN IN COMPLEX WITH TITLE 2 INHIBITOR X20404 COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYKETIDE SYNTHASE PKS13; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TERMINATION POLYKETIDE SYNTHASE; COMPND 5 EC: 2.3.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: PKS13, RV3800C; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POLYKETIDE SYNTHASE, THIOESTERASE, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR I.V.KRIEGER,J.C.SACCHETTINI REVDAT 1 24-APR-24 8TR4 0 JRNL AUTH I.V.KRIEGER,S.YALAMANCHILI,P.DICKSON,C.A.ENGELHART, JRNL AUTH 2 M.D.ZIMMERMAN,J.WOOD,E.CLARY,J.NGUYEN,N.THORNTON, JRNL AUTH 3 P.A.CENTRELLA,B.CHAN,J.W.CUOZZO,M.GENGENBACHER,M.A.GUIE, JRNL AUTH 4 J.P.GUILINGER,C.BIENSTOCK,H.HARTL,C.D.HUPP,R.JETSON,T.SATOH, JRNL AUTH 5 J.T.S.YEOMAN,Y.ZHANG,V.DARTOIS,D.SCHNAPPINGER,A.D.KEEFE, JRNL AUTH 6 J.C.SACCHETTINI JRNL TITL INHIBITORS OF THE THIOESTERASE ACTIVITY OF MYCOBACTERIUM JRNL TITL 2 TUBERCULOSIS PKS13 DISCOVERED USING DNA-ENCODED CHEMICAL JRNL TITL 3 LIBRARY SCREENING. JRNL REF ACS INFECT DIS. 2024 JRNL REFN ESSN 2373-8227 JRNL PMID 38577994 JRNL DOI 10.1021/ACSINFECDIS.3C00592 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PDB-REDO REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.4 REMARK 3 NUMBER OF REFLECTIONS : 28866 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) : 0.185 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1511 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 67.36 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1544 REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 76 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4292 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 98 REMARK 3 SOLVENT ATOMS : 272 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.25000 REMARK 3 B22 (A**2) : -0.39000 REMARK 3 B33 (A**2) : 0.14000 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 8TR4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1000276489. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-DEC-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00003 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30403 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 48.370 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.64800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL, 2.0-1.8 M AMMONIUM REMARK 280 SULFATE, 2%-5% V/V PPG P400, PH 8.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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+1/2,-Z+1/2 REMARK 290 4555 -X,-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 43.79600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.69100 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.79600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 54.69100 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 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 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 SER A 1448 REMARK 465 ASN A 1449 REMARK 465 ALA A 1450 REMARK 465 VAL A 1592 REMARK 465 SER A 1728 REMARK 465 GLU A 1729 REMARK 465 VAL A 1730 REMARK 465 GLY A 1731 REMARK 465 LYS A 1732 REMARK 465 GLN A 1733 REMARK 465 SER B 1448 REMARK 465 ASN B 1449 REMARK 465 ALA B 1450 REMARK 465 THR B 1589 REMARK 465 PHE B 1590 REMARK 465 ASN B 1591 REMARK 465 VAL B 1592 REMARK 465 THR B 1593 REMARK 465 ILE B 1594 REMARK 465 THR B 1727 REMARK 465 SER B 1728 REMARK 465 GLU B 1729 REMARK 465 VAL B 1730 REMARK 465 GLY B 1731 REMARK 465 LYS B 1732 REMARK 465 GLN B 1733 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 SER A1533 -136.53 66.38 REMARK 500 GLN A1570 63.62 -105.44 REMARK 500 THR A1589 -128.57 -73.98 REMARK 500 ALA A1596 96.16 -42.55 REMARK 500 ILE A1597 119.67 -17.10 REMARK 500 SER B1533 -137.25 67.19 REMARK 500 GLN B1570 64.14 -106.82 REMARK 500 ALA B1596 95.27 167.53 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A1460 0.09 SIDE CHAIN REMARK 500 ARG A1502 0.10 SIDE CHAIN REMARK 500 ARG A1548 0.09 SIDE CHAIN REMARK 500 ARG A1554 0.09 SIDE CHAIN REMARK 500 ARG A1576 0.08 SIDE CHAIN REMARK 500 ARG A1612 0.11 SIDE CHAIN REMARK 500 ARG B1460 0.08 SIDE CHAIN REMARK 500 ARG B1502 0.10 SIDE CHAIN REMARK 500 ARG B1548 0.20 SIDE CHAIN REMARK 500 ARG B1554 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8TQG RELATED DB: PDB REMARK 900 RELATED ID: 8TQV RELATED DB: PDB DBREF 8TR4 A 1451 1733 UNP I6X8D2 PKS13_MYCTU 1451 1733 DBREF 8TR4 B 1451 1733 UNP I6X8D2 PKS13_MYCTU 1451 1733 SEQADV 8TR4 SER A 1448 UNP I6X8D2 EXPRESSION TAG SEQADV 8TR4 ASN A 1449 UNP I6X8D2 EXPRESSION TAG SEQADV 8TR4 ALA A 1450 UNP I6X8D2 EXPRESSION TAG SEQADV 8TR4 SER B 1448 UNP I6X8D2 EXPRESSION TAG SEQADV 8TR4 ASN B 1449 UNP I6X8D2 EXPRESSION TAG SEQADV 8TR4 ALA B 1450 UNP I6X8D2 EXPRESSION TAG SEQRES 1 A 286 SER ASN ALA GLN ILE ASP GLY PHE VAL ARG THR LEU ARG SEQRES 2 A 286 ALA ARG PRO GLU ALA GLY GLY LYS VAL PRO VAL PHE VAL SEQRES 3 A 286 PHE HIS PRO ALA GLY GLY SER THR VAL VAL TYR GLU PRO SEQRES 4 A 286 LEU LEU GLY ARG LEU PRO ALA ASP THR PRO MET TYR GLY SEQRES 5 A 286 PHE GLU ARG VAL GLU GLY SER ILE GLU GLU ARG ALA GLN SEQRES 6 A 286 GLN TYR VAL PRO LYS LEU ILE GLU MET GLN GLY ASP GLY SEQRES 7 A 286 PRO TYR VAL LEU VAL GLY TRP SER LEU GLY GLY VAL LEU SEQRES 8 A 286 ALA TYR ALA CYS ALA ILE GLY LEU ARG ARG LEU GLY LYS SEQRES 9 A 286 ASP VAL ARG PHE VAL GLY LEU ILE ASP ALA VAL ARG ALA SEQRES 10 A 286 GLY GLU GLU ILE PRO GLN THR LYS GLU GLU ILE ARG LYS SEQRES 11 A 286 ARG TRP ASP ARG TYR ALA ALA PHE ALA GLU LYS THR PHE SEQRES 12 A 286 ASN VAL THR ILE PRO ALA ILE PRO TYR GLU GLN LEU GLU SEQRES 13 A 286 GLU LEU ASP ASP GLU GLY GLN VAL ARG PHE VAL LEU ASP SEQRES 14 A 286 ALA VAL SER GLN SER GLY VAL GLN ILE PRO ALA GLY ILE SEQRES 15 A 286 ILE GLU HIS GLN ARG THR SER TYR LEU ASP ASN ARG ALA SEQRES 16 A 286 ILE ASP THR ALA GLN ILE GLN PRO TYR ASP GLY HIS VAL SEQRES 17 A 286 THR LEU TYR MET ALA ASP ARG TYR HIS ASP ASP ALA ILE SEQRES 18 A 286 MET PHE GLU PRO ARG TYR ALA VAL ARG GLN PRO ASP GLY SEQRES 19 A 286 GLY TRP GLY GLU TYR VAL SER ASP LEU GLU VAL VAL PRO SEQRES 20 A 286 ILE GLY GLY GLU HIS ILE GLN ALA ILE ASP GLU PRO ILE SEQRES 21 A 286 ILE ALA LYS VAL GLY GLU HIS MET SER ARG ALA LEU GLY SEQRES 22 A 286 GLN ILE GLU ALA ASP ARG THR SER GLU VAL GLY LYS GLN SEQRES 1 B 286 SER ASN ALA GLN ILE ASP GLY PHE VAL ARG THR LEU ARG SEQRES 2 B 286 ALA ARG PRO GLU ALA GLY GLY LYS VAL PRO VAL PHE VAL SEQRES 3 B 286 PHE HIS PRO ALA GLY GLY SER THR VAL VAL TYR GLU PRO SEQRES 4 B 286 LEU LEU GLY ARG LEU PRO ALA ASP THR PRO MET TYR GLY SEQRES 5 B 286 PHE GLU ARG VAL GLU GLY SER ILE GLU GLU ARG ALA GLN SEQRES 6 B 286 GLN TYR VAL PRO LYS LEU ILE GLU MET GLN GLY ASP GLY SEQRES 7 B 286 PRO TYR VAL LEU VAL GLY TRP SER LEU GLY GLY VAL LEU SEQRES 8 B 286 ALA TYR ALA CYS ALA ILE GLY LEU ARG ARG LEU GLY LYS SEQRES 9 B 286 ASP VAL ARG PHE VAL GLY LEU ILE ASP ALA VAL ARG ALA SEQRES 10 B 286 GLY GLU GLU ILE PRO GLN THR LYS GLU GLU ILE ARG LYS SEQRES 11 B 286 ARG TRP ASP ARG TYR ALA ALA PHE ALA GLU LYS THR PHE SEQRES 12 B 286 ASN VAL THR ILE PRO ALA ILE PRO TYR GLU GLN LEU GLU SEQRES 13 B 286 GLU LEU ASP ASP GLU GLY GLN VAL ARG PHE VAL LEU ASP SEQRES 14 B 286 ALA VAL SER GLN SER GLY VAL GLN ILE PRO ALA GLY ILE SEQRES 15 B 286 ILE GLU HIS GLN ARG THR SER TYR LEU ASP ASN ARG ALA SEQRES 16 B 286 ILE ASP THR ALA GLN ILE GLN PRO TYR ASP GLY HIS VAL SEQRES 17 B 286 THR LEU TYR MET ALA ASP ARG TYR HIS ASP ASP ALA ILE SEQRES 18 B 286 MET PHE GLU PRO ARG TYR ALA VAL ARG GLN PRO ASP GLY SEQRES 19 B 286 GLY TRP GLY GLU TYR VAL SER ASP LEU GLU VAL VAL PRO SEQRES 20 B 286 ILE GLY GLY GLU HIS ILE GLN ALA ILE ASP GLU PRO ILE SEQRES 21 B 286 ILE ALA LYS VAL GLY GLU HIS MET SER ARG ALA LEU GLY SEQRES 22 B 286 GLN ILE GLU ALA ASP ARG THR SER GLU VAL GLY LYS GLN HET K6C A1801 34 HET SO4 A1802 5 HET SO4 A1803 5 HET SO4 A1804 5 HET SO4 A1805 5 HET K6C B1801 34 HET SO4 B1802 5 HET SO4 B1803 5 HETNAM K6C 4-(2-{(4M)-4-[(6M)-6-(2,5-DIMETHOXYPHENYL)PYRIDIN-3- HETNAM 2 K6C YL]-1H-1,2,3-TRIAZOL-1-YL}ETHYL)-N,N-DIMETHYLBENZAMIDE HETNAM SO4 SULFATE ION FORMUL 3 K6C 2(C26 H27 N5 O3) FORMUL 4 SO4 6(O4 S 2-) FORMUL 11 HOH *272(H2 O) HELIX 1 AA1 SER A 1480 VAL A 1483 5 4 HELIX 2 AA2 TYR A 1484 ARG A 1490 1 7 HELIX 3 AA3 SER A 1506 GLY A 1523 1 18 HELIX 4 AA4 SER A 1533 LEU A 1549 1 17 HELIX 5 AA5 THR A 1571 THR A 1589 1 19 HELIX 6 AA6 PRO A 1598 GLU A 1603 1 6 HELIX 7 AA7 ASP A 1606 SER A 1621 1 16 HELIX 8 AA8 PRO A 1626 ALA A 1642 1 17 HELIX 9 AA9 ILE A 1643 ALA A 1646 5 4 HELIX 10 AB1 HIS A 1664 GLU A 1671 1 8 HELIX 11 AB2 PRO A 1672 VAL A 1676 5 5 HELIX 12 AB3 GLU A 1698 ALA A 1702 5 5 HELIX 13 AB4 ILE A 1707 ARG A 1726 1 20 HELIX 14 AB5 SER B 1480 VAL B 1483 5 4 HELIX 15 AB6 TYR B 1484 ARG B 1490 1 7 HELIX 16 AB7 SER B 1506 GLY B 1523 1 18 HELIX 17 AB8 SER B 1533 LEU B 1549 1 17 HELIX 18 AB9 THR B 1571 LYS B 1588 1 18 HELIX 19 AC1 PRO B 1598 GLU B 1603 1 6 HELIX 20 AC2 ASP B 1606 SER B 1621 1 16 HELIX 21 AC3 PRO B 1626 ALA B 1642 1 17 HELIX 22 AC4 ILE B 1643 ALA B 1646 5 4 HELIX 23 AC5 HIS B 1664 GLU B 1671 1 8 HELIX 24 AC6 PRO B 1672 VAL B 1676 5 5 HELIX 25 AC7 GLU B 1698 ALA B 1702 5 5 HELIX 26 AC8 ILE B 1707 ARG B 1726 1 20 SHEET 1 AA1 8 ILE A1452 ASP A1453 0 SHEET 2 AA1 8 VAL A1456 ARG A1460 -1 O VAL A1456 N ASP A1453 SHEET 3 AA1 8 MET A1497 PHE A1500 -1 O GLY A1499 N ARG A1457 SHEET 4 AA1 8 VAL A1471 PHE A1474 1 N VAL A1473 O PHE A1500 SHEET 5 AA1 8 TYR A1527 TRP A1532 1 O VAL A1530 N PHE A1472 SHEET 6 AA1 8 VAL A1553 ILE A1559 1 O GLY A1557 N LEU A1529 SHEET 7 AA1 8 VAL A1655 MET A1659 1 O TYR A1658 N LEU A1558 SHEET 8 AA1 8 LEU A1690 PRO A1694 1 O GLU A1691 N LEU A1657 SHEET 1 AA2 8 ILE B1452 ASP B1453 0 SHEET 2 AA2 8 VAL B1456 ARG B1460 -1 O VAL B1456 N ASP B1453 SHEET 3 AA2 8 MET B1497 PHE B1500 -1 O GLY B1499 N ARG B1457 SHEET 4 AA2 8 VAL B1471 PHE B1474 1 N VAL B1473 O PHE B1500 SHEET 5 AA2 8 TYR B1527 TRP B1532 1 O VAL B1530 N PHE B1472 SHEET 6 AA2 8 VAL B1553 ILE B1559 1 O GLY B1557 N LEU B1529 SHEET 7 AA2 8 VAL B1655 MET B1659 1 O TYR B1658 N LEU B1558 SHEET 8 AA2 8 LEU B1690 PRO B1694 1 O GLU B1691 N VAL B1655 CISPEP 1 GLY A 1525 PRO A 1526 0 0.24 CISPEP 2 GLU A 1705 PRO A 1706 0 -0.99 CISPEP 3 GLU B 1705 PRO B 1706 0 -2.05 CRYST1 57.942 87.592 109.382 90.00 90.00 90.00 P 2 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 0.017259 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011417 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009142 0.00000