HEADER OXIDOREDUCTASE 23-JUN-14 4UQH TITLE CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI CYP51 BOUND TO THE INHIBITOR TITLE 2 (R)-N-(3-(1H-INDOL-3-YL)-1-OXO-1-(PYRIDIN-4-YLAMINO)PROPAN-2-YL)-4- TITLE 3 (4-(3,4-DIFLUOROPHENYL)PIPERAZIN-1-YL)-2-FLUOROBENZAMIDE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROL 14-ALPHA DEMETHYLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 32-481; COMPND 5 SYNONYM: TC14DM, STEROL 14-DEMETHYLASE, CYP51, CYTOCHROME P450 51, COMPND 6 LANOSTEROL 14-ALPHA DEMETHYLASE; COMPND 7 EC: 1.14.13.70; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: HMS174(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCW KEYWDS OXIDOREDUCTASE, STEROL BIOSYNTHESIS, CHAGAS DISEASE EXPDTA X-RAY DIFFRACTION AUTHOR C.M.CALVET,D.F.VIEIRA,J.Y.CHOI,M.D.CAMERON,J.GUT,D.KELLAR, AUTHOR 2 J.L.SIQUEIRA-NETO,J.H.MCKERROW,W.R.ROUSH,L.M.PODUST REVDAT 3 10-JAN-24 4UQH 1 REMARK REVDAT 2 10-SEP-14 4UQH 1 JRNL REVDAT 1 20-AUG-14 4UQH 0 JRNL AUTH C.M.CALVET,D.F.VIEIRA,J.Y.CHOI,D.KELLAR,M.D.CAMERON, JRNL AUTH 2 J.L.SIQUEIRA-NETO,J.GUT,J.B.JOHNSTON,L.LIN,S.KHAN, JRNL AUTH 3 J.H.MCKERROW,W.R.ROUSH,L.M.PODUST JRNL TITL 4-AMINOPYRIDYL-BASED CYP51 INHIBITORS AS ANTI-TRYPANOSOMA JRNL TITL 2 CRUZI DRUG LEADS WITH IMPROVED PHARMACOKINETIC PROFILE AND JRNL TITL 3 IN VIVO POTENCY. JRNL REF J.MED.CHEM. V. 57 6989 2014 JRNL REFN ISSN 0022-2623 JRNL PMID 25101801 JRNL DOI 10.1021/JM500448U REMARK 2 REMARK 2 RESOLUTION. 2.43 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 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) : 2.43 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 111.19 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 20808 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) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1125 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) : 2.43 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.49 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1499 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.75 REMARK 3 BIN R VALUE (WORKING SET) : 0.2880 REMARK 3 BIN FREE R VALUE SET COUNT : 85 REMARK 3 BIN FREE R VALUE : 0.3320 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3509 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 122 REMARK 3 SOLVENT ATOMS : 54 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 58.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.72000 REMARK 3 B22 (A**2) : -0.72000 REMARK 3 B33 (A**2) : 2.34000 REMARK 3 B12 (A**2) : -0.72000 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): 0.376 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.257 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.213 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.464 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3727 ; 0.013 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 3548 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5066 ; 1.594 ; 2.007 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8154 ; 0.852 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 443 ; 6.220 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 161 ;36.562 ;23.292 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 631 ;18.089 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 28 ;15.070 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 546 ; 0.094 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4141 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 865 ; 0.004 ; 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): 1772 ; 3.586 ; 4.874 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1771 ; 3.587 ; 4.872 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2213 ; 5.339 ; 7.302 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1952 ; 4.797 ; 5.501 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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. RESIDUES 251-257 ARE DISORDERED REMARK 4 REMARK 4 4UQH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-JUN-14. REMARK 100 THE DEPOSITION ID IS D_1290061052. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAR-14 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11587 REMARK 200 MONOCHROMATOR : SI (111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21961 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.430 REMARK 200 RESOLUTION RANGE LOW (A) : 116.570 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.80 REMARK 200 R MERGE (I) : 0.17000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.43 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.56 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.10 REMARK 200 R MERGE FOR SHELL (I) : 1.99000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.500 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: PDB ENTRY 4C0C REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3 M AMMONIUM SULFATE, 0.1 M BIS- REMARK 280 TRIS, PH 5.5; 19% PEG 3350 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 -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 0.00000 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 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 58.28650 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 58.28650 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 58.28650 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 58.28650 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 58.28650 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 58.28650 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 51180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -397.2 KCAL/MOL 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 BIOMT1 2 -0.500000 0.866025 0.000000 -64.19700 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 111.19247 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 64.19700 REMARK 350 BIOMT2 3 0.866025 -0.500000 0.000000 111.19247 REMARK 350 BIOMT3 3 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 S SO4 A1481 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2004 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2015 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 A 21 REMARK 465 ALA A 22 REMARK 465 LYS A 23 REMARK 465 LYS A 24 REMARK 465 THR A 25 REMARK 465 SER A 26 REMARK 465 SER A 27 REMARK 465 GLU A 251 REMARK 465 ALA A 252 REMARK 465 SER A 253 REMARK 465 LYS A 254 REMARK 465 ASP A 255 REMARK 465 ASN A 256 REMARK 465 ASN A 257 REMARK 465 LYS A 478 REMARK 465 LEU A 479 REMARK 465 PRO A 480 REMARK 465 SER A 481 REMARK 465 HIS A 482 REMARK 465 HIS A 483 REMARK 465 HIS A 484 REMARK 465 HIS A 485 REMARK 465 HIS A 486 REMARK 465 HIS A 487 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 28 CG CD CE NZ REMARK 470 LYS A 30 CE NZ REMARK 470 GLN A 140 CG CD OE1 NE2 REMARK 470 ARG A 228 CD NE CZ NH1 NH2 REMARK 470 LYS A 249 CE NZ REMARK 470 GLU A 250 CG CD OE1 OE2 REMARK 470 THR A 258 OG1 CG2 REMARK 470 GLU A 325 CG CD OE1 OE2 REMARK 470 LYS A 368 CE NZ REMARK 470 LYS A 477 CG CD CE NZ 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 NH1 ARG A 88 O3 SO4 A 1484 2.17 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 O1 SO4 A 1484 O1 SO4 A 1484 9555 2.02 REMARK 500 OD2 ASP A 409 O HOH A 2011 9555 2.10 REMARK 500 OD1 ASP A 333 OD1 ASP A 333 9555 2.11 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 LYS A 50 -53.66 -126.17 REMARK 500 ALA A 115 -105.85 53.91 REMARK 500 PHE A 139 45.08 -95.98 REMARK 500 ASP A 272 2.05 -68.49 REMARK 500 GLU A 325 6.88 -54.64 REMARK 500 PRO A 327 -163.97 -68.46 REMARK 500 ILE A 413 37.46 -141.75 REMARK 500 LEU A 448 43.86 -97.44 REMARK 500 CYS A 469 31.06 -86.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 PROTOPORPHYRIN IX CONTAINING FE (HEM): HEME THIOLATE BOND REMARK 600 TO CYS 422 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 HEM A1450 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 422 SG REMARK 620 2 HEM A1450 NA 96.2 REMARK 620 3 HEM A1450 NB 89.0 89.2 REMARK 620 4 HEM A1450 NC 81.9 177.8 89.6 REMARK 620 5 HEM A1450 ND 88.5 91.9 177.4 89.2 REMARK 620 6 25S A1485 N 172.6 88.9 96.3 93.1 86.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1450 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 25S A 1485 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1478 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1479 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1480 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1481 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1482 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1483 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1484 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4BMM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI CYP51 BOUND TO THE INHIBITOR REMARK 900 (R)-N-(3-(1H-INDOL-3-YL)-1-OXO-1 -(PYRIDIN-4-YLAMINO)PROPAN-2-YL)-2' REMARK 900 ,3,5'-TRIFLUORO -(1,1'-BIPHENYL)-4-CARBOXAMIDE REMARK 900 RELATED ID: 4C0C RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TRYPANOSOMA CRUZI CYP51 BOUND TO THE INHIBITOR REMARK 900 (R)-N-(3-(1H-INDOL-3-YL)-1-OXO-1 -(PYRIDIN-4-YLAMINO)PROPAN-2-YL)-4- REMARK 900 (4-(2,4- DIFLUOROPHENYL)PIPERAZIN-1-YL)-2-FLUOROBENZAMIDE. REMARK 999 REMARK 999 SEQUENCE REMARK 999 FIRST 32 RESIDUES AT THE N-TERMINUS ARE REPLACED WITH THE REMARK 999 MAKKTSSKGKL SEQUENCE, 6XHIS TAG ENGINEERED AT THE C- REMARK 999 TERMINUS DBREF 4UQH A 32 481 UNP Q5I4E1 CP51_TRYCC 32 481 SEQADV 4UQH MET A 21 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH ALA A 22 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH LYS A 23 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH LYS A 24 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH THR A 25 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH SER A 26 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH SER A 27 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH LYS A 28 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH GLY A 29 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH LYS A 30 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH LEU A 31 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH HIS A 482 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH HIS A 483 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH HIS A 484 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH HIS A 485 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH HIS A 486 UNP Q5I4E1 EXPRESSION TAG SEQADV 4UQH HIS A 487 UNP Q5I4E1 EXPRESSION TAG SEQRES 1 A 467 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 467 VAL TYR PRO VAL THR VAL PRO PHE LEU GLY HIS ILE VAL SEQRES 3 A 467 GLN PHE GLY LYS ASN PRO LEU GLU PHE MET GLN ARG CYS SEQRES 4 A 467 LYS ARG ASP LEU LYS SER GLY VAL PHE THR ILE SER ILE SEQRES 5 A 467 GLY GLY GLN ARG VAL THR ILE VAL GLY ASP PRO HIS GLU SEQRES 6 A 467 HIS SER ARG PHE PHE SER PRO ARG ASN GLU ILE LEU SER SEQRES 7 A 467 PRO ARG GLU VAL TYR THR ILE MET THR PRO VAL PHE GLY SEQRES 8 A 467 GLU GLY VAL ALA TYR ALA ALA PRO TYR PRO ARG MET ARG SEQRES 9 A 467 GLU GLN LEU ASN PHE LEU ALA GLU GLU LEU THR ILE ALA SEQRES 10 A 467 LYS PHE GLN ASN PHE VAL PRO ALA ILE GLN HIS GLU VAL SEQRES 11 A 467 ARG LYS PHE MET ALA GLU ASN TRP LYS GLU ASP GLU GLY SEQRES 12 A 467 VAL ILE ASN LEU LEU GLU ASP CYS GLY ALA MET ILE ILE SEQRES 13 A 467 ASN THR ALA CYS GLN CYS LEU PHE GLY GLU ASP LEU ARG SEQRES 14 A 467 LYS ARG LEU ASN ALA ARG HIS PHE ALA GLN LEU LEU SER SEQRES 15 A 467 LYS MET GLU SER SER LEU ILE PRO ALA ALA VAL PHE MET SEQRES 16 A 467 PRO TRP LEU LEU ARG LEU PRO LEU PRO GLN SER ALA ARG SEQRES 17 A 467 CYS ARG GLU ALA ARG ALA GLU LEU GLN LYS ILE LEU GLY SEQRES 18 A 467 GLU ILE ILE VAL ALA ARG GLU LYS GLU GLU ALA SER LYS SEQRES 19 A 467 ASP ASN ASN THR SER ASP LEU LEU GLY GLY LEU LEU LYS SEQRES 20 A 467 ALA VAL TYR ARG ASP GLY THR ARG MET SER LEU HIS GLU SEQRES 21 A 467 VAL CYS GLY MET ILE VAL ALA ALA MET PHE ALA GLY GLN SEQRES 22 A 467 HIS THR SER THR ILE THR THR SER TRP SER MET LEU HIS SEQRES 23 A 467 LEU MET HIS PRO LYS ASN LYS LYS TRP LEU ASP LYS LEU SEQRES 24 A 467 HIS LYS GLU ILE ASP GLU PHE PRO ALA GLN LEU ASN TYR SEQRES 25 A 467 ASP ASN VAL MET ASP GLU MET PRO PHE ALA GLU ARG CYS SEQRES 26 A 467 VAL ARG GLU SER ILE ARG ARG ASP PRO PRO LEU LEU MET SEQRES 27 A 467 VAL MET ARG MET VAL LYS ALA GLU VAL LYS VAL GLY SER SEQRES 28 A 467 TYR VAL VAL PRO LYS GLY ASP ILE ILE ALA CYS SER PRO SEQRES 29 A 467 LEU LEU SER HIS HIS ASP GLU GLU ALA PHE PRO ASN PRO SEQRES 30 A 467 ARG LEU TRP ASP PRO GLU ARG ASP GLU LYS VAL ASP GLY SEQRES 31 A 467 ALA PHE ILE GLY PHE GLY ALA GLY VAL HIS LYS CYS ILE SEQRES 32 A 467 GLY GLN LYS PHE ALA LEU LEU GLN VAL LYS THR ILE LEU SEQRES 33 A 467 ALA THR ALA PHE ARG GLU TYR ASP PHE GLN LEU LEU ARG SEQRES 34 A 467 ASP GLU VAL PRO ASP PRO ASP TYR HIS THR MET VAL VAL SEQRES 35 A 467 GLY PRO THR LEU ASN GLN CYS LEU VAL LYS TYR THR ARG SEQRES 36 A 467 LYS LYS LYS LEU PRO SER HIS HIS HIS HIS HIS HIS HET HEM A1450 43 HET SO4 A1478 5 HET SO4 A1479 5 HET SO4 A1480 5 HET SO4 A1481 5 HET SO4 A1482 5 HET SO4 A1483 5 HET SO4 A1484 5 HET 25S A1485 44 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETNAM 25S (R)-N-(3-(1H-INDOL-3-YL)-1-OXO-1-(PYRIDIN-4-YLAMINO) HETNAM 2 25S PROPAN-2-YL)-4-(4-(3,4-DIFLUOROPHENYL)PIPERAZIN-1-YL)- HETNAM 3 25S 2-FLUOROBENZAMIDE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 SO4 7(O4 S 2-) FORMUL 10 25S C33 H29 F3 N6 O2 FORMUL 11 HOH *54(H2 O) HELIX 1 1 LEU A 42 GLY A 49 1 8 HELIX 2 2 ASN A 51 LYS A 64 1 14 HELIX 3 3 ASP A 82 HIS A 84 5 3 HELIX 4 4 GLU A 85 SER A 91 1 7 HELIX 5 5 ARG A 100 ILE A 105 5 6 HELIX 6 6 MET A 106 GLY A 111 1 6 HELIX 7 7 VAL A 114 ALA A 118 5 5 HELIX 8 8 PRO A 119 LEU A 134 1 16 HELIX 9 9 THR A 135 PHE A 139 5 5 HELIX 10 10 ASN A 141 TRP A 158 1 18 HELIX 11 11 LEU A 167 PHE A 184 1 18 HELIX 12 12 GLY A 185 LEU A 192 1 8 HELIX 13 13 ASN A 193 SER A 207 1 15 HELIX 14 14 ILE A 209 MET A 215 5 7 HELIX 15 15 TRP A 217 LEU A 221 5 5 HELIX 16 16 LEU A 223 GLU A 250 1 28 HELIX 17 17 ASP A 260 LYS A 267 1 8 HELIX 18 18 SER A 277 MET A 308 1 32 HELIX 19 19 HIS A 309 LYS A 311 5 3 HELIX 20 20 ASN A 312 GLU A 325 1 14 HELIX 21 21 ASN A 331 ASP A 337 1 7 HELIX 22 22 MET A 339 ASP A 353 1 15 HELIX 23 23 SER A 383 HIS A 389 1 7 HELIX 24 24 GLY A 424 GLU A 442 1 19 HELIX 25 25 LEU A 466 GLN A 468 5 3 SHEET 1 AA 5 VAL A 67 ILE A 72 0 SHEET 2 AA 5 GLN A 75 VAL A 80 -1 O GLN A 75 N ILE A 72 SHEET 3 AA 5 ILE A 379 CYS A 382 1 O ILE A 379 N THR A 78 SHEET 4 AA 5 VAL A 359 VAL A 363 -1 O VAL A 359 N CYS A 382 SHEET 5 AA 5 LEU A 97 SER A 98 -1 O SER A 98 N MET A 362 SHEET 1 AB 3 GLU A 162 ASN A 166 0 SHEET 2 AB 3 LEU A 470 ARG A 475 -1 O VAL A 471 N ILE A 165 SHEET 3 AB 3 TYR A 443 LEU A 447 -1 O ASP A 444 N THR A 474 SHEET 1 AC 2 VAL A 367 VAL A 369 0 SHEET 2 AC 2 TYR A 372 VAL A 374 -1 O TYR A 372 N VAL A 369 SHEET 1 AD 2 PRO A 455 ASP A 456 0 SHEET 2 AD 2 GLY A 463 PRO A 464 -1 O GLY A 463 N ASP A 456 LINK SG CYS A 422 FE HEM A1450 1555 1555 2.31 LINK FE HEM A1450 N 25S A1485 1555 1555 2.20 SITE 1 AC1 19 PHE A 90 TYR A 116 LEU A 127 ALA A 291 SITE 2 AC1 19 THR A 295 THR A 299 PRO A 355 VAL A 359 SITE 3 AC1 19 ARG A 361 GLY A 414 PHE A 415 GLY A 416 SITE 4 AC1 19 ALA A 417 HIS A 420 LYS A 421 CYS A 422 SITE 5 AC1 19 ILE A 423 GLY A 424 25S A1485 SITE 1 AC2 8 PHE A 48 MET A 106 ALA A 291 MET A 358 SITE 2 AC2 8 MET A 360 MET A 460 VAL A 461 HEM A1450 SITE 1 AC3 5 GLY A 111 GLU A 112 ARG A 230 ARG A 233 SITE 2 AC3 5 HIS A 279 SITE 1 AC4 6 HIS A 306 HIS A 309 LYS A 311 ASN A 312 SITE 2 AC4 6 TRP A 400 VAL A 452 SITE 1 AC5 4 GLN A 140 PRO A 144 ASN A 331 TYR A 332 SITE 1 AC6 3 SER A 277 LEU A 278 HOH A2030 SITE 1 AC7 4 ARG A 347 PHE A 412 GLN A 425 HOH A2054 SITE 1 AC8 5 GLU A 406 ASP A 409 ALA A 417 GLY A 418 SITE 2 AC8 5 LYS A 421 SITE 1 AC9 4 HIS A 84 GLU A 85 ARG A 88 GLY A 370 CRYST1 128.394 128.394 116.573 90.00 90.00 120.00 P 63 2 2 12 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 0.007789 0.004497 0.000000 0.00000 SCALE2 0.000000 0.008993 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008578 0.00000