HEADER OXIDOREDUCTASE 22-DEC-14 4XE3 TITLE OLEP, THE CYTOCHROME P450 EPOXIDASE FROM STREPTOMYCES ANTIBIOTICUS TITLE 2 INVOLVED IN OLEANDOMYCIN BIOSYNTHESIS: FUNCTIONAL ANALYSIS AND TITLE 3 CRYSTALLOGRAPHIC STRUCTURE IN COMPLEX WITH CLOTRIMAZOLE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P-450; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES ANTIBIOTICUS; SOURCE 3 ORGANISM_TAXID: 1890; SOURCE 4 GENE: OLEP; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28B KEYWDS P450, CLOTRIMAZOLE, EPOXIDASE, OLEANDOMYCIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.C.MONTEMIGLIO,G.PARISI,A.SCAGLIONE,C.SAVINO,B.VALLONE REVDAT 4 27-SEP-23 4XE3 1 LINK REVDAT 3 01-NOV-17 4XE3 1 JRNL REMARK REVDAT 2 13-JAN-16 4XE3 1 JRNL REVDAT 1 04-NOV-15 4XE3 0 JRNL AUTH L.C.MONTEMIGLIO,G.PARISI,A.SCAGLIONE,G.SCIARA,C.SAVINO, JRNL AUTH 2 B.VALLONE JRNL TITL FUNCTIONAL ANALYSIS AND CRYSTALLOGRAPHIC STRUCTURE OF JRNL TITL 2 CLOTRIMAZOLE BOUND OLEP, A CYTOCHROME P450 EPOXIDASE FROM JRNL TITL 3 STREPTOMYCES ANTIBIOTICUS INVOLVED IN OLEANDOMYCIN JRNL TITL 4 BIOSYNTHESIS. JRNL REF BIOCHIM.BIOPHYS.ACTA V.1860 465 2015 JRNL REFN ISSN 0006-3002 JRNL PMID 26475642 JRNL DOI 10.1016/J.BBAGEN.2015.10.009 REMARK 2 REMARK 2 RESOLUTION. 2.65 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) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 34700 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) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1744 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) : 2.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.72 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2182 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.44 REMARK 3 BIN R VALUE (WORKING SET) : 0.3850 REMARK 3 BIN FREE R VALUE SET COUNT : 98 REMARK 3 BIN FREE R VALUE : 0.4490 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6142 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 186 REMARK 3 SOLVENT ATOMS : 57 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.44 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.04000 REMARK 3 B22 (A**2) : -1.05000 REMARK 3 B33 (A**2) : 4.09000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.520 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.309 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.257 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.694 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6487 ; 0.011 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 6141 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8876 ; 1.772 ; 2.008 REMARK 3 BOND ANGLES OTHERS (DEGREES): 14061 ; 0.895 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 790 ; 7.713 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 296 ;34.434 ;22.635 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1015 ;21.312 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 71 ;18.713 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1001 ; 0.197 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 7303 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1502 ; 0.003 ; 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): 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 : 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4XE3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-DEC-14. REMARK 100 THE DEPOSITION ID IS D_1000205439. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R 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 : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE, SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34700 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 6.880 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.3200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.86000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP 3.15 REMARK 200 STARTING MODEL: PDB ENTRY 2Y46 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M AMMONIUM SULPHATE, 0.1 M HEPES REMARK 280 SODIUM SALT PH 7.5, 2% (W/V) PEG 1000, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 87.33200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 87.33200 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 57.96850 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 58.68950 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 57.96850 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 58.68950 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 87.33200 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 57.96850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 58.68950 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 87.33200 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 57.96850 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 58.68950 REMARK 290 SMTRY3 8 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 300 REMARK: MONOMER ACCORDING TO GEL FILTRATION CHROMATOGRAPHY 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 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 HOH B 603 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 1 REMARK 465 THR A 2 REMARK 465 ASP A 3 REMARK 465 THR A 4 REMARK 465 HIS A 5 REMARK 465 THR A 6 REMARK 465 GLY A 7 REMARK 465 PRO A 8 REMARK 465 THR A 9 REMARK 465 PRO A 10 REMARK 465 ALA A 11 REMARK 465 ASP A 12 REMARK 465 ALA A 13 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ASP B 3 REMARK 465 THR B 4 REMARK 465 HIS B 5 REMARK 465 THR B 6 REMARK 465 GLY B 7 REMARK 465 PRO B 8 REMARK 465 THR B 9 REMARK 465 PRO B 10 REMARK 465 ALA B 11 REMARK 465 ASP B 12 REMARK 465 ALA B 13 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 VAL B 14 CG1 CG2 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 CE MET A 178 NE2 GLN A 193 1.94 REMARK 500 NE2 HIS A 30 O2 SO4 A 504 2.03 REMARK 500 OG SER B 71 OD2 ASP B 97 2.07 REMARK 500 NE2 HIS B 355 O3 SO4 B 503 2.13 REMARK 500 O TYR A 17 N PHE A 19 2.14 REMARK 500 O HOH A 627 O HOH A 628 2.15 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 OE2 GLU A 146 OG SER B 140 8555 1.58 REMARK 500 CE1 HIS A 23 O2 SO4 A 504 4555 1.86 REMARK 500 OE1 GLN B 190 OE1 GLN B 190 3555 2.07 REMARK 500 CD GLU A 146 OG SER B 140 8555 2.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 18 C - N - CA ANGL. DEV. = -15.7 DEGREES REMARK 500 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 MET A 178 CB - CA - C ANGL. DEV. = 12.3 DEGREES REMARK 500 ALA A 293 CB - CA - C ANGL. DEV. = 21.0 DEGREES REMARK 500 ALA A 293 N - CA - C ANGL. DEV. = -27.4 DEGREES REMARK 500 ARG A 326 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 PRO B 98 C - N - CA ANGL. DEV. = 9.7 DEGREES REMARK 500 PRO B 99 C - N - CA ANGL. DEV. = -10.9 DEGREES REMARK 500 SER B 292 N - CA - C ANGL. DEV. = -16.4 DEGREES REMARK 500 ARG B 375 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 375 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 GLN B 393 CB - CA - C ANGL. DEV. = -16.6 DEGREES 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 PRO A 18 103.55 -57.94 REMARK 500 ALA A 24 -131.88 57.97 REMARK 500 GLU A 38 75.66 -151.25 REMARK 500 ALA A 142 141.19 -173.61 REMARK 500 MET A 178 -40.51 -138.02 REMARK 500 LEU A 179 170.63 -55.50 REMARK 500 SER A 180 -30.79 -36.76 REMARK 500 THR A 182 -57.81 -141.17 REMARK 500 ARG A 183 -22.89 -140.51 REMARK 500 LEU A 184 18.58 51.92 REMARK 500 ALA A 186 -133.93 51.97 REMARK 500 ASP A 224 80.92 -155.14 REMARK 500 ASP A 226 19.68 85.12 REMARK 500 THR A 262 -11.21 76.08 REMARK 500 GLU A 263 -26.04 -141.51 REMARK 500 ARG A 264 15.34 53.37 REMARK 500 ASP A 273 74.24 -154.35 REMARK 500 SER A 295 157.05 -47.80 REMARK 500 GLU A 302 -153.40 -131.44 REMARK 500 LEU A 306 -166.73 -105.92 REMARK 500 LEU A 396 -66.47 -93.95 REMARK 500 PRO B 15 57.41 -58.38 REMARK 500 HIS B 23 -75.15 -78.84 REMARK 500 ALA B 24 70.84 -166.50 REMARK 500 THR B 51 -155.73 -151.12 REMARK 500 PRO B 98 -58.75 -28.87 REMARK 500 ALA B 142 145.39 -172.78 REMARK 500 LEU B 148 -64.40 -138.86 REMARK 500 ASN B 225 71.62 56.12 REMARK 500 ASP B 226 -2.18 65.23 REMARK 500 GLU B 263 79.69 -119.42 REMARK 500 PRO B 345 44.85 -81.31 REMARK 500 HIS B 351 142.73 -174.34 REMARK 500 HIS B 355 138.40 -38.62 REMARK 500 GLN B 403 85.74 -158.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 139 SER A 140 -148.40 REMARK 500 GLU A 188 ILE A 189 144.47 REMARK 500 GLY B 139 SER B 140 -124.64 REMARK 500 SER B 140 PRO B 141 140.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 MET A 178 -10.79 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 608 DISTANCE = 7.00 ANGSTROMS 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 356 SG REMARK 620 2 HEM A 501 NA 94.5 REMARK 620 3 HEM A 501 NB 86.0 88.5 REMARK 620 4 HEM A 501 NC 84.4 176.9 88.5 REMARK 620 5 HEM A 501 ND 92.0 91.8 177.9 91.1 REMARK 620 6 CL6 A 502 NAN 175.2 90.2 93.2 90.8 88.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 356 SG REMARK 620 2 HEM B 501 NA 102.8 REMARK 620 3 HEM B 501 NB 87.0 88.8 REMARK 620 4 HEM B 501 NC 82.0 175.0 89.8 REMARK 620 5 HEM B 501 ND 95.0 91.7 177.7 89.5 REMARK 620 6 CL6 B 502 NAN 162.6 92.9 85.8 82.2 92.0 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL6 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL6 B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 506 DBREF 4XE3 A 1 407 UNP Q59819 Q59819_STRAT 1 407 DBREF 4XE3 B 1 407 UNP Q59819 Q59819_STRAT 1 407 SEQRES 1 A 407 MET THR ASP THR HIS THR GLY PRO THR PRO ALA ASP ALA SEQRES 2 A 407 VAL PRO ALA TYR PRO PHE SER LEU PRO HIS ALA LEU ASP SEQRES 3 A 407 LEU ASP PRO HIS TYR ALA GLU LEU ARG ARG ASP GLU PRO SEQRES 4 A 407 VAL SER ARG VAL ARG LEU PRO TYR GLY GLU GLY THR ALA SEQRES 5 A 407 TRP LEU VAL THR ARG MET SER ASP ALA ARG ILE VAL LEU SEQRES 6 A 407 GLY ASP SER ARG PHE SER THR ALA ALA ALA THR ASP PRO SEQRES 7 A 407 ALA THR PRO ARG MET PHE PRO THR PRO PRO GLU PRO ASP SEQRES 8 A 407 GLY VAL LEU ALA GLN ASP PRO PRO ASP HIS THR ARG LEU SEQRES 9 A 407 ARG ARG LEU VAL GLY LYS ALA PHE THR ALA ARG ARG VAL SEQRES 10 A 407 GLU GLU MET ARG PRO ARG VAL ARG SER LEU VAL ASP SER SEQRES 11 A 407 LEU LEU ASP ASP MET VAL ALA HIS GLY SER PRO ALA ASP SEQRES 12 A 407 LEU VAL GLU PHE LEU ALA VAL PRO PHE PRO VAL ALA VAL SEQRES 13 A 407 ILE CYS GLU LEU LEU GLY VAL PRO LEU GLU ASP ARG ASP SEQRES 14 A 407 LEU PHE ARG THR PHE SER ASP ALA MET LEU SER SER THR SEQRES 15 A 407 ARG LEU THR ALA ALA GLU ILE GLN ARG VAL GLN GLN ASP SEQRES 16 A 407 PHE MET VAL TYR MET ASP GLY LEU VAL ALA GLN ARG ARG SEQRES 17 A 407 ASP ALA PRO THR GLU ASP LEU LEU GLY ALA LEU ALA LEU SEQRES 18 A 407 ALA THR ASP ASN ASP ASP HIS LEU THR LYS GLY GLU ILE SEQRES 19 A 407 VAL ASN MET GLY VAL SER LEU LEU ILE ALA GLY HIS GLU SEQRES 20 A 407 THR SER VAL ASN GLN ILE THR ASN LEU VAL HIS LEU LEU SEQRES 21 A 407 LEU THR GLU ARG LYS ARG TYR GLU SER LEU VAL ALA ASP SEQRES 22 A 407 PRO ALA LEU VAL PRO ALA ALA VAL GLU GLU MET LEU ARG SEQRES 23 A 407 TYR THR PRO LEU VAL SER ALA GLY SER PHE VAL ARG VAL SEQRES 24 A 407 ALA THR GLU ASP VAL GLU LEU SER THR VAL THR VAL ARG SEQRES 25 A 407 ALA GLY GLU PRO CYS VAL VAL HIS PHE ALA SER ALA ASN SEQRES 26 A 407 ARG ASP GLU GLU VAL PHE ASP HIS ALA ASP GLU LEU ASP SEQRES 27 A 407 PHE HIS ARG GLU ARG ASN PRO HIS ILE ALA PHE GLY HIS SEQRES 28 A 407 GLY ALA HIS HIS CYS ILE GLY ALA GLN LEU GLY ARG LEU SEQRES 29 A 407 GLU LEU GLN GLU ALA LEU SER ALA LEU VAL ARG ARG PHE SEQRES 30 A 407 PRO THR LEU ASP LEU ALA GLU PRO VAL ALA GLY LEU LYS SEQRES 31 A 407 TRP LYS GLN GLY MET LEU ILE ARG GLY LEU GLU ARG GLN SEQRES 32 A 407 ILE VAL SER TRP SEQRES 1 B 407 MET THR ASP THR HIS THR GLY PRO THR PRO ALA ASP ALA SEQRES 2 B 407 VAL PRO ALA TYR PRO PHE SER LEU PRO HIS ALA LEU ASP SEQRES 3 B 407 LEU ASP PRO HIS TYR ALA GLU LEU ARG ARG ASP GLU PRO SEQRES 4 B 407 VAL SER ARG VAL ARG LEU PRO TYR GLY GLU GLY THR ALA SEQRES 5 B 407 TRP LEU VAL THR ARG MET SER ASP ALA ARG ILE VAL LEU SEQRES 6 B 407 GLY ASP SER ARG PHE SER THR ALA ALA ALA THR ASP PRO SEQRES 7 B 407 ALA THR PRO ARG MET PHE PRO THR PRO PRO GLU PRO ASP SEQRES 8 B 407 GLY VAL LEU ALA GLN ASP PRO PRO ASP HIS THR ARG LEU SEQRES 9 B 407 ARG ARG LEU VAL GLY LYS ALA PHE THR ALA ARG ARG VAL SEQRES 10 B 407 GLU GLU MET ARG PRO ARG VAL ARG SER LEU VAL ASP SER SEQRES 11 B 407 LEU LEU ASP ASP MET VAL ALA HIS GLY SER PRO ALA ASP SEQRES 12 B 407 LEU VAL GLU PHE LEU ALA VAL PRO PHE PRO VAL ALA VAL SEQRES 13 B 407 ILE CYS GLU LEU LEU GLY VAL PRO LEU GLU ASP ARG ASP SEQRES 14 B 407 LEU PHE ARG THR PHE SER ASP ALA MET LEU SER SER THR SEQRES 15 B 407 ARG LEU THR ALA ALA GLU ILE GLN ARG VAL GLN GLN ASP SEQRES 16 B 407 PHE MET VAL TYR MET ASP GLY LEU VAL ALA GLN ARG ARG SEQRES 17 B 407 ASP ALA PRO THR GLU ASP LEU LEU GLY ALA LEU ALA LEU SEQRES 18 B 407 ALA THR ASP ASN ASP ASP HIS LEU THR LYS GLY GLU ILE SEQRES 19 B 407 VAL ASN MET GLY VAL SER LEU LEU ILE ALA GLY HIS GLU SEQRES 20 B 407 THR SER VAL ASN GLN ILE THR ASN LEU VAL HIS LEU LEU SEQRES 21 B 407 LEU THR GLU ARG LYS ARG TYR GLU SER LEU VAL ALA ASP SEQRES 22 B 407 PRO ALA LEU VAL PRO ALA ALA VAL GLU GLU MET LEU ARG SEQRES 23 B 407 TYR THR PRO LEU VAL SER ALA GLY SER PHE VAL ARG VAL SEQRES 24 B 407 ALA THR GLU ASP VAL GLU LEU SER THR VAL THR VAL ARG SEQRES 25 B 407 ALA GLY GLU PRO CYS VAL VAL HIS PHE ALA SER ALA ASN SEQRES 26 B 407 ARG ASP GLU GLU VAL PHE ASP HIS ALA ASP GLU LEU ASP SEQRES 27 B 407 PHE HIS ARG GLU ARG ASN PRO HIS ILE ALA PHE GLY HIS SEQRES 28 B 407 GLY ALA HIS HIS CYS ILE GLY ALA GLN LEU GLY ARG LEU SEQRES 29 B 407 GLU LEU GLN GLU ALA LEU SER ALA LEU VAL ARG ARG PHE SEQRES 30 B 407 PRO THR LEU ASP LEU ALA GLU PRO VAL ALA GLY LEU LYS SEQRES 31 B 407 TRP LYS GLN GLY MET LEU ILE ARG GLY LEU GLU ARG GLN SEQRES 32 B 407 ILE VAL SER TRP HET HEM A 501 43 HET CL6 A 502 25 HET SO4 A 503 5 HET SO4 A 504 5 HET SO4 A 505 5 HET SO4 A 506 5 HET SO4 A 507 5 HET SO4 A 508 5 HET HEM B 501 43 HET CL6 B 502 25 HET SO4 B 503 5 HET SO4 B 504 5 HET SO4 B 505 5 HET SO4 B 506 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CL6 1-[(2-CHLOROPHENYL)(DIPHENYL)METHYL]-1H-IMIDAZOLE HETNAM SO4 SULFATE ION HETSYN HEM HEME HETSYN CL6 CLOTRIMAZOLE FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 CL6 2(C22 H17 CL N2) FORMUL 5 SO4 10(O4 S 2-) FORMUL 17 HOH *57(H2 O) HELIX 1 AA1 PRO A 29 GLU A 38 1 10 HELIX 2 AA2 ARG A 57 GLY A 66 1 10 HELIX 3 AA3 ALA A 73 ASP A 77 5 5 HELIX 4 AA4 GLY A 92 GLN A 96 5 5 HELIX 5 AA5 ASP A 97 LYS A 110 1 14 HELIX 6 AA6 THR A 113 MET A 120 1 8 HELIX 7 AA7 MET A 120 HIS A 138 1 19 HELIX 8 AA8 LEU A 144 LEU A 148 1 5 HELIX 9 AA9 VAL A 150 GLY A 162 1 13 HELIX 10 AB1 PRO A 164 ASP A 167 5 4 HELIX 11 AB2 ARG A 168 ASP A 176 1 9 HELIX 12 AB3 ILE A 189 ALA A 210 1 22 HELIX 13 AB4 ASP A 214 ALA A 222 1 9 HELIX 14 AB5 THR A 230 LEU A 261 1 32 HELIX 15 AB6 LYS A 265 ASP A 273 1 9 HELIX 16 AB7 LEU A 276 THR A 288 1 13 HELIX 17 AB8 HIS A 320 ASN A 325 1 6 HELIX 18 AB9 HIS A 351 HIS A 355 5 5 HELIX 19 AC1 GLY A 358 PHE A 377 1 20 HELIX 20 AC2 PRO A 385 LEU A 389 5 5 HELIX 21 AC3 ASP B 28 GLU B 38 1 11 HELIX 22 AC4 ARG B 57 ASP B 67 1 11 HELIX 23 AC5 THR B 72 ASP B 77 5 6 HELIX 24 AC6 GLY B 92 GLN B 96 5 5 HELIX 25 AC7 ASP B 97 GLY B 109 1 13 HELIX 26 AC8 THR B 113 GLU B 119 1 7 HELIX 27 AC9 MET B 120 GLY B 139 1 20 HELIX 28 AD1 LEU B 144 LEU B 148 1 5 HELIX 29 AD2 VAL B 150 GLY B 162 1 13 HELIX 30 AD3 PRO B 164 GLU B 166 5 3 HELIX 31 AD4 ASP B 167 ALA B 177 1 11 HELIX 32 AD5 THR B 185 ALA B 210 1 26 HELIX 33 AD6 ASP B 214 ALA B 222 1 9 HELIX 34 AD7 THR B 230 GLU B 263 1 34 HELIX 35 AD8 ARG B 264 ASP B 273 1 10 HELIX 36 AD9 LEU B 276 THR B 288 1 13 HELIX 37 AE1 HIS B 320 ASN B 325 1 6 HELIX 38 AE2 HIS B 351 HIS B 355 5 5 HELIX 39 AE3 GLY B 358 PHE B 377 1 20 HELIX 40 AE4 PRO B 385 LEU B 389 5 5 SHEET 1 AA1 5 VAL A 40 VAL A 43 0 SHEET 2 AA1 5 ALA A 52 VAL A 55 -1 O LEU A 54 N SER A 41 SHEET 3 AA1 5 PRO A 316 VAL A 319 1 O PRO A 316 N TRP A 53 SHEET 4 AA1 5 ARG A 298 ALA A 300 -1 N ARG A 298 O CYS A 317 SHEET 5 AA1 5 PHE A 70 SER A 71 -1 N SER A 71 O VAL A 299 SHEET 1 AA2 3 PRO A 141 ASP A 143 0 SHEET 2 AA2 3 ILE A 404 SER A 406 -1 O VAL A 405 N ALA A 142 SHEET 3 AA2 3 ASP A 381 LEU A 382 -1 N ASP A 381 O SER A 406 SHEET 1 AA3 2 VAL A 304 GLU A 305 0 SHEET 2 AA3 2 THR A 310 VAL A 311 -1 O VAL A 311 N VAL A 304 SHEET 1 AA4 5 VAL B 40 VAL B 43 0 SHEET 2 AA4 5 ALA B 52 VAL B 55 -1 O LEU B 54 N SER B 41 SHEET 3 AA4 5 PRO B 316 VAL B 319 1 O PRO B 316 N TRP B 53 SHEET 4 AA4 5 ARG B 298 ALA B 300 -1 N ARG B 298 O CYS B 317 SHEET 5 AA4 5 PHE B 70 SER B 71 -1 N SER B 71 O VAL B 299 SHEET 1 AA5 3 PRO B 141 ASP B 143 0 SHEET 2 AA5 3 ILE B 404 SER B 406 -1 O VAL B 405 N ALA B 142 SHEET 3 AA5 3 ASP B 381 LEU B 382 -1 N ASP B 381 O SER B 406 SHEET 1 AA6 2 THR B 223 ASP B 224 0 SHEET 2 AA6 2 ASP B 227 HIS B 228 -1 O ASP B 227 N ASP B 224 SHEET 1 AA7 2 VAL B 304 GLU B 305 0 SHEET 2 AA7 2 THR B 310 VAL B 311 -1 O VAL B 311 N VAL B 304 LINK SG CYS A 356 FE HEM A 501 1555 1555 2.21 LINK FE HEM A 501 NAN CL6 A 502 1555 1555 1.96 LINK SG CYS B 356 FE HEM B 501 1555 1555 2.25 LINK FE HEM B 501 NAN CL6 B 502 1555 1555 2.09 CISPEP 1 TYR B 17 PRO B 18 0 -10.17 SITE 1 AC1 16 LEU A 94 HIS A 101 ARG A 105 LEU A 241 SITE 2 AC1 16 ALA A 244 GLY A 245 LEU A 290 SER A 295 SITE 3 AC1 16 PHE A 296 ARG A 298 ALA A 348 PHE A 349 SITE 4 AC1 16 GLY A 350 HIS A 354 CYS A 356 CL6 A 502 SITE 1 AC2 5 LEU A 94 ALA A 244 THR A 248 ILE A 397 SITE 2 AC2 5 HEM A 501 SITE 1 AC3 3 THR A 113 ARG A 115 ARG B 62 SITE 1 AC4 4 HIS A 23 HIS A 30 GLU A 33 ALA A 387 SITE 1 AC5 4 ARG A 36 LEU A 259 ARG A 266 TYR A 287 SITE 1 AC6 3 PHE A 349 HIS A 355 ARG A 363 SITE 1 AC7 1 ARG A 208 SITE 1 AC8 4 ARG A 115 ARG A 116 GLU A 213 ARG B 343 SITE 1 AC9 19 VAL B 93 LEU B 94 HIS B 101 ARG B 105 SITE 2 AC9 19 LEU B 241 ALA B 244 GLY B 245 LEU B 290 SITE 3 AC9 19 SER B 295 PHE B 296 ARG B 298 PHE B 321 SITE 4 AC9 19 ALA B 348 PHE B 349 GLY B 350 HIS B 354 SITE 5 AC9 19 CYS B 356 GLY B 358 CL6 B 502 SITE 1 AD1 6 LEU B 94 ALA B 244 THR B 248 VAL B 291 SITE 2 AD1 6 ILE B 397 HEM B 501 SITE 1 AD2 2 HIS B 355 ARG B 363 SITE 1 AD3 3 ARG A 62 THR B 113 ARG B 115 SITE 1 AD4 4 GLU A 118 GLU B 282 ARG B 363 GLN B 367 SITE 1 AD5 4 ARG A 343 ARG B 115 ARG B 116 GLU B 213 CRYST1 115.937 117.379 174.664 90.00 90.00 90.00 C 2 2 21 16 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 0.008625 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008519 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005725 0.00000