HEADER OXIDOREDUCTASE 14-DEC-12 3ZG3 TITLE STEROL 14-ALPHA DEMETHYLASE (CYP51)FROM TRYPANOSOMA CRUZI IN COMPLEX TITLE 2 WITH THE PYRIDINE INHIBITOR N-(1-(5-(TRIFLUOROMETHYL)(PYRIDIN-2-YL)) TITLE 3 PIPERIDIN-4YL)-N-(4-(TRIFLUOROMETHYL)PHENYL)PYRIDIN-3-AMINE (EPL- TITLE 4 BS967, UDD) COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROL 14-ALPHA DEMETHYLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 28-481; COMPND 5 SYNONYM: CYP51, TC14DM, CYTOCHROME P450 51; COMPND 6 EC: 1.14.13.70; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 STRAIN: THLAHUEN; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: HMS174; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCW KEYWDS OXIDOREDUCTASE, MONOOXYGENASE, STEROL BIOSYNTHESIS, EUKARYOTIC KEYWDS 2 MEMBRANES, CYTOCHROME P450 FOLD, ENDOPLASMIC RETICULUM MEMBRANE, KEYWDS 3 INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR T.Y.HARGROVE,Z.WAWRZAK,M.KEENAN,E.CHATELAIN,G.I.LEPESHEVA REVDAT 6 20-DEC-23 3ZG3 1 REMARK LINK REVDAT 5 06-FEB-19 3ZG3 1 REMARK REVDAT 4 30-JAN-19 3ZG3 1 REMARK REVDAT 3 20-NOV-13 3ZG3 1 JRNL REVDAT 2 02-OCT-13 3ZG3 1 JRNL REVDAT 1 25-SEP-13 3ZG3 0 JRNL AUTH T.Y.HARGROVE,Z.WAWRZAK,P.W.ALEXANDER,J.H.CHAPLIN,M.KEENAN, JRNL AUTH 2 S.A.CHARMAN,C.J.PEREZ,M.R.WATERMAN,E.CHATELAIN,G.I.LEPESHEVA JRNL TITL COMPLEXES OF TRYPANOSOMA CRUZI STEROL 14ALPHA-DEMETHYLASE JRNL TITL 2 (CYP51) WITH TWO PYRIDINE-BASED DRUG CANDIDATES FOR CHAGAS JRNL TITL 3 DISEASE: STRUCTURAL BASIS FOR PATHOGEN-SELECTIVITY JRNL REF J.BIOL.CHEM. V. 288 31602 2013 JRNL REFN ISSN 0021-9258 JRNL PMID 24047900 JRNL DOI 10.1074/JBC.M113.497990 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 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) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 11342 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) : 0.250 REMARK 3 R VALUE (WORKING SET) : 0.248 REMARK 3 FREE R VALUE : 0.289 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 606 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) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 REFLECTION IN BIN (WORKING SET) : 818 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.65 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE SET COUNT : 43 REMARK 3 BIN FREE R VALUE : 0.3340 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3557 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 76 REMARK 3 SOLVENT ATOMS : 6 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 114.5 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.07000 REMARK 3 B22 (A**2) : 0.07000 REMARK 3 B33 (A**2) : -0.22000 REMARK 3 B12 (A**2) : 0.07000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.484 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.412 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 49.130 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.920 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.917 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3726 ; 0.003 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5052 ; 0.716 ; 1.993 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 443 ; 4.249 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 167 ;36.123 ;23.533 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 656 ;16.082 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 28 ;11.430 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 541 ; 0.061 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2824 ; 0.002 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 28 A 490 REMARK 3 ORIGIN FOR THE GROUP (A): 25.4316 4.0152 -18.1635 REMARK 3 T TENSOR REMARK 3 T11: 0.0711 T22: 0.1568 REMARK 3 T33: 0.1059 T12: -0.0299 REMARK 3 T13: -0.0414 T23: 0.0328 REMARK 3 L TENSOR REMARK 3 L11: 0.7941 L22: 1.1001 REMARK 3 L33: 1.6073 L12: 0.1876 REMARK 3 L13: 0.1890 L23: 0.7750 REMARK 3 S TENSOR REMARK 3 S11: 0.1455 S12: -0.1429 S13: -0.0105 REMARK 3 S21: 0.0119 S22: -0.3960 S23: -0.0537 REMARK 3 S31: -0.0891 S32: -0.2157 S33: 0.2505 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2001 A 2006 REMARK 3 ORIGIN FOR THE GROUP (A): 19.8244 -7.3765 -17.4208 REMARK 3 T TENSOR REMARK 3 T11: 0.1822 T22: 1.2656 REMARK 3 T33: 0.6193 T12: -0.0149 REMARK 3 T13: 0.1995 T23: -0.6826 REMARK 3 L TENSOR REMARK 3 L11: 0.0080 L22: 3.1574 REMARK 3 L33: 0.9852 L12: -0.0945 REMARK 3 L13: 0.0586 L23: -1.7574 REMARK 3 S TENSOR REMARK 3 S11: 0.0701 S12: 0.0645 S13: -0.0133 REMARK 3 S21: -0.0427 S22: -0.0543 S23: 0.1062 REMARK 3 S31: 0.0476 S32: 0.1248 S33: -0.0158 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. HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT. U REMARK 3 VALUES WITH TLS ADDED REMARK 4 REMARK 4 3ZG3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 14-DEC-12. REMARK 100 THE DEPOSITION ID IS D_1290055128. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-AUG-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : BE LENSES DIAMOND LAUE MONO REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12036 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 74.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.59000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 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: PDB ENTRY 3K1O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM CHLORIDE, POTASSIUM REMARK 280 PHOSPHATE, GLYCEROL, PEG 3500, CYMAL 4, PH 7.4, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 74.13167 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 148.26333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 148.26333 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 74.13167 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 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 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 ALA A 28 REMARK 465 LEU A 218 REMARK 465 LEU A 219 REMARK 465 ARG A 220 REMARK 465 LEU A 221 REMARK 465 PRO A 222 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 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 PHE A 41 -9.33 77.18 REMARK 500 HIS A 44 13.89 -153.25 REMARK 500 LYS A 64 27.18 46.09 REMARK 500 ALA A 115 -124.51 60.68 REMARK 500 ILE A 136 -9.63 -56.63 REMARK 500 TRP A 158 31.03 -86.06 REMARK 500 SER A 206 -4.20 -59.36 REMARK 500 ALA A 211 54.67 -90.40 REMARK 500 ALA A 212 20.66 -146.82 REMARK 500 MET A 339 41.04 -144.02 REMARK 500 ASN A 467 1.89 -69.91 REMARK 500 REMARK 500 REMARK: NULL 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 A 490 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 422 SG REMARK 620 2 HEM A 490 NA 94.1 REMARK 620 3 HEM A 490 NB 77.4 87.7 REMARK 620 4 HEM A 490 NC 88.2 172.2 85.5 REMARK 620 5 HEM A 490 ND 104.4 93.9 177.5 92.8 REMARK 620 6 UDD A 491 NAV 164.1 86.5 86.7 89.2 91.4 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 490 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDD A 491 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZG2 RELATED DB: PDB REMARK 900 STEROL 14 ALPHA-DEMETHYLASE (CYP51) FROM TRYPANOSOMA CRUZI IN REMARK 900 COMPLEX WITH THE PYRIDINE INHIBITOR (S)-2-( 4-CHLOROPHENYL)-2- REMARK 900 (PYRIDIN-3-YL)-1-(4-(4-( TRIFLUOROMETHYL)PHENYL)PIPERAZIN-1-YL) REMARK 900 ETHANONE (EPL- BS1246,UDO) REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE IS DESCRIBED IN LEPESHEVA ET AL. (2006) J. REMARK 999 BIOL.CHEM., 281, P.3577 DBREF 3ZG3 A 28 481 UNP Q7Z1V1 CP51_TRYCC 28 481 SEQADV 3ZG3 ALA A 28 UNP Q7Z1V1 ARG 28 ENGINEERED MUTATION SEQADV 3ZG3 LYS A 29 UNP Q7Z1V1 PRO 29 ENGINEERED MUTATION SEQADV 3ZG3 LYS A 30 UNP Q7Z1V1 THR 30 ENGINEERED MUTATION SEQADV 3ZG3 THR A 31 UNP Q7Z1V1 ASP 31 ENGINEERED MUTATION SEQADV 3ZG3 HIS A 482 UNP Q7Z1V1 EXPRESSION TAG SEQADV 3ZG3 HIS A 483 UNP Q7Z1V1 EXPRESSION TAG SEQADV 3ZG3 HIS A 484 UNP Q7Z1V1 EXPRESSION TAG SEQADV 3ZG3 HIS A 485 UNP Q7Z1V1 EXPRESSION TAG SEQADV 3ZG3 HIS A 486 UNP Q7Z1V1 EXPRESSION TAG SEQADV 3ZG3 HIS A 487 UNP Q7Z1V1 EXPRESSION TAG SEQRES 1 A 460 ALA LYS LYS THR PRO PRO VAL TYR PRO VAL THR VAL PRO SEQRES 2 A 460 PHE LEU GLY HIS ILE VAL GLN PHE GLY LYS ASN PRO LEU SEQRES 3 A 460 GLU PHE MET GLN ARG CYS LYS ARG ASP LEU LYS SER GLY SEQRES 4 A 460 VAL PHE THR ILE SER ILE GLY GLY GLN ARG VAL THR ILE SEQRES 5 A 460 VAL GLY ASP PRO HIS GLU HIS SER ARG PHE PHE SER PRO SEQRES 6 A 460 ARG ASN GLU ILE LEU SER PRO ARG GLU VAL TYR THR ILE SEQRES 7 A 460 MET THR PRO VAL PHE GLY GLU GLY VAL ALA TYR ALA ALA SEQRES 8 A 460 PRO TYR PRO ARG MET ARG GLU GLN LEU ASN PHE LEU ALA SEQRES 9 A 460 GLU GLU LEU THR ILE ALA LYS PHE GLN ASN PHE VAL PRO SEQRES 10 A 460 ALA ILE GLN HIS GLU VAL ARG LYS PHE MET ALA GLU ASN SEQRES 11 A 460 TRP LYS GLU ASP GLU GLY VAL ILE ASN LEU LEU GLU ASP SEQRES 12 A 460 CYS GLY ALA MET ILE ILE ASN THR ALA CYS GLN CYS LEU SEQRES 13 A 460 PHE GLY GLU ASP LEU ARG LYS ARG LEU ASN ALA ARG HIS SEQRES 14 A 460 PHE ALA GLN LEU LEU SER LYS MET GLU SER SER LEU ILE SEQRES 15 A 460 PRO ALA ALA VAL PHE MET PRO TRP LEU LEU ARG LEU PRO SEQRES 16 A 460 LEU PRO GLN SER ALA ARG CYS ARG GLU ALA ARG ALA GLU SEQRES 17 A 460 LEU GLN LYS ILE LEU GLY GLU ILE ILE VAL ALA ARG GLU SEQRES 18 A 460 LYS GLU GLU ALA SER LYS ASP ASN ASN THR SER ASP LEU SEQRES 19 A 460 LEU GLY GLY LEU LEU LYS ALA VAL TYR ARG ASP GLY THR SEQRES 20 A 460 ARG MET SER LEU HIS GLU VAL CYS GLY MET ILE VAL ALA SEQRES 21 A 460 ALA MET PHE ALA GLY GLN HIS THR SER THR ILE THR THR SEQRES 22 A 460 SER TRP SER MET LEU HIS LEU MET HIS PRO LYS ASN LYS SEQRES 23 A 460 LYS TRP LEU ASP LYS LEU HIS LYS GLU ILE ASP GLU PHE SEQRES 24 A 460 PRO ALA GLN LEU ASN TYR ASP ASN VAL MET ASP GLU MET SEQRES 25 A 460 PRO PHE ALA GLU ARG CYS VAL ARG GLU SER ILE ARG ARG SEQRES 26 A 460 ASP PRO PRO LEU LEU MET VAL MET ARG MET VAL LYS ALA SEQRES 27 A 460 GLU VAL LYS VAL GLY SER TYR VAL VAL PRO LYS GLY ASP SEQRES 28 A 460 ILE ILE ALA CYS SER PRO LEU LEU SER HIS HIS ASP GLU SEQRES 29 A 460 GLU ALA PHE PRO ASN PRO ARG LEU TRP ASP PRO GLU ARG SEQRES 30 A 460 ASP GLU LYS VAL ASP GLY ALA PHE ILE GLY PHE GLY ALA SEQRES 31 A 460 GLY VAL HIS LYS CYS ILE GLY GLN LYS PHE ALA LEU LEU SEQRES 32 A 460 GLN VAL LYS THR ILE LEU ALA THR ALA PHE ARG GLU TYR SEQRES 33 A 460 ASP PHE GLN LEU LEU ARG ASP GLU VAL PRO ASP PRO ASP SEQRES 34 A 460 TYR HIS THR MET VAL VAL GLY PRO THR LEU ASN GLN CYS SEQRES 35 A 460 LEU VAL LYS TYR THR ARG LYS LYS LYS LEU PRO SER HIS SEQRES 36 A 460 HIS HIS HIS HIS HIS HET HEM A 490 43 HET UDD A 491 33 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM UDD N-[4-(TRIFLUOROMETHYL)PHENYL]-N-[1-[5- HETNAM 2 UDD (TRIFLUOROMETHYL)PYRIDIN-2-YL]PIPERIDIN-4-YL]PYRIDIN- HETNAM 3 UDD 3-AMINE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 UDD C23 H20 F6 N4 FORMUL 4 HOH *6(H2 O) HELIX 1 1 HIS A 44 ASN A 51 1 8 HELIX 2 2 ASN A 51 LEU A 63 1 13 HELIX 3 3 ASP A 82 GLU A 85 5 4 HELIX 4 4 HIS A 86 SER A 91 1 6 HELIX 5 5 PRO A 99 THR A 104 1 6 HELIX 6 6 MET A 106 GLY A 111 1 6 HELIX 7 7 PRO A 119 GLU A 132 1 14 HELIX 8 8 LYS A 138 TRP A 158 1 21 HELIX 9 9 LEU A 167 PHE A 184 1 18 HELIX 10 10 GLY A 185 LEU A 192 1 8 HELIX 11 11 ASN A 193 SER A 206 1 14 HELIX 12 12 GLN A 225 GLU A 248 1 24 HELIX 13 13 ASP A 260 ALA A 268 1 9 HELIX 14 14 SER A 277 HIS A 309 1 33 HELIX 15 15 ASN A 312 ASP A 324 1 13 HELIX 16 16 ASN A 331 GLU A 338 1 8 HELIX 17 17 MET A 339 ASP A 353 1 15 HELIX 18 18 SER A 383 HIS A 388 1 6 HELIX 19 19 ALA A 417 LYS A 421 5 5 HELIX 20 20 GLY A 424 GLU A 442 1 19 HELIX 21 21 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 LYS A 368 VAL A 369 0 SHEET 2 AC 2 TYR A 372 VAL A 373 -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 A 490 1555 1555 2.20 LINK FE HEM A 490 NAV UDD A 491 1555 1555 2.34 SITE 1 AC1 14 TYR A 103 ALA A 288 GLY A 292 THR A 295 SITE 2 AC1 14 THR A 299 VAL A 359 ARG A 361 GLY A 414 SITE 3 AC1 14 PHE A 415 HIS A 420 CYS A 422 ILE A 423 SITE 4 AC1 14 GLY A 424 UDD A 491 SITE 1 AC2 11 TYR A 103 ILE A 105 TYR A 116 LEU A 127 SITE 2 AC2 11 VAL A 213 ALA A 287 ALA A 291 THR A 295 SITE 3 AC2 11 MET A 358 MET A 360 HEM A 490 CRYST1 62.849 62.849 222.395 90.00 90.00 120.00 P 31 2 1 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 0.015911 0.009186 0.000000 0.00000 SCALE2 0.000000 0.018373 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004497 0.00000