HEADER OXIDOREDUCTASE 28-SEP-07 2RFB TITLE CRYSTAL STRUCTURE OF A CYTOCHROME P450 FROM THE THERMOACIDOPHILIC TITLE 2 ARCHAEON PICROPHILUS TORRIDUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 1.14.14.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PICROPHILUS TORRIDUS; SOURCE 3 ORGANISM_TAXID: 82076; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS CYTOCHROME P450 THERMOPHILE, HEME, IRON, METAL-BINDING, KEYWDS 2 MONOOXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR W.W.HO,H.LI,T.L.POULOS,C.R.NISHIDA,P.R.ORTIZ DE MONTELLANO REVDAT 5 21-FEB-24 2RFB 1 REMARK REVDAT 4 13-JUL-11 2RFB 1 VERSN REVDAT 3 24-FEB-09 2RFB 1 VERSN REVDAT 2 26-FEB-08 2RFB 1 JRNL REVDAT 1 29-JAN-08 2RFB 0 JRNL AUTH W.W.HO,H.LI,C.R.NISHIDA,P.R.ORTIZ DE MONTELLANO,T.L.POULOS JRNL TITL CRYSTAL STRUCTURE AND PROPERTIES OF CYP231A2 FROM THE JRNL TITL 2 THERMOACIDOPHILIC ARCHAEON PICROPHILUS TORRIDUS. JRNL REF BIOCHEMISTRY V. 47 2071 2008 JRNL REFN ISSN 0006-2960 JRNL PMID 18197710 JRNL DOI 10.1021/BI702240K REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 45855 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) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2414 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3327 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.24 REMARK 3 BIN R VALUE (WORKING SET) : 0.3020 REMARK 3 BIN FREE R VALUE SET COUNT : 152 REMARK 3 BIN FREE R VALUE : 0.3710 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8181 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 149 REMARK 3 SOLVENT ATOMS : 135 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 69.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.18000 REMARK 3 B22 (A**2) : 2.21000 REMARK 3 B33 (A**2) : -1.49000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.13000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.453 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.294 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.228 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 20.720 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.947 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): 8510 ; 0.017 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11516 ; 1.619 ; 2.016 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1000 ; 6.558 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 408 ;36.575 ;24.412 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1557 ;19.580 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 49 ;19.976 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1231 ; 0.109 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6400 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3957 ; 0.236 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5759 ; 0.316 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 345 ; 0.182 ; 0.200 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): 63 ; 0.224 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.264 ; 0.200 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): 5147 ; 0.727 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8128 ; 1.234 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3809 ; 1.733 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3382 ; 2.574 ; 4.500 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 : 3 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 12 A 352 REMARK 3 ORIGIN FOR THE GROUP (A): -14.0786 33.2443 -42.8779 REMARK 3 T TENSOR REMARK 3 T11: -0.4119 T22: -0.3348 REMARK 3 T33: -0.2694 T12: 0.0657 REMARK 3 T13: 0.0331 T23: 0.0242 REMARK 3 L TENSOR REMARK 3 L11: 3.8558 L22: 1.5456 REMARK 3 L33: 2.7647 L12: 0.4318 REMARK 3 L13: -0.2203 L23: -0.0974 REMARK 3 S TENSOR REMARK 3 S11: 0.0106 S12: -0.5086 S13: -0.1521 REMARK 3 S21: 0.1418 S22: -0.0488 S23: 0.0010 REMARK 3 S31: -0.0548 S32: 0.0309 S33: 0.0382 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 : B 10 B 352 REMARK 3 ORIGIN FOR THE GROUP (A): -16.5130 54.8050 -83.8507 REMARK 3 T TENSOR REMARK 3 T11: -0.0968 T22: -0.0220 REMARK 3 T33: -0.1361 T12: 0.0754 REMARK 3 T13: -0.0043 T23: -0.1001 REMARK 3 L TENSOR REMARK 3 L11: 2.8836 L22: 2.4499 REMARK 3 L33: 7.5056 L12: -0.5370 REMARK 3 L13: 1.9868 L23: 0.5422 REMARK 3 S TENSOR REMARK 3 S11: -0.1718 S12: -0.0945 S13: -0.0449 REMARK 3 S21: -0.2589 S22: -0.2141 S23: 0.2967 REMARK 3 S31: -0.3178 S32: -1.0376 S33: 0.3859 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 12 C 352 REMARK 3 ORIGIN FOR THE GROUP (A): 1.4523 81.3368 -40.9890 REMARK 3 T TENSOR REMARK 3 T11: 0.3087 T22: -0.1587 REMARK 3 T33: 0.1292 T12: 0.1949 REMARK 3 T13: -0.3147 T23: -0.2454 REMARK 3 L TENSOR REMARK 3 L11: 3.1681 L22: 3.9920 REMARK 3 L33: 2.3887 L12: 0.0407 REMARK 3 L13: -0.0734 L23: 0.9181 REMARK 3 S TENSOR REMARK 3 S11: 0.0558 S12: 0.0775 S13: -0.0828 REMARK 3 S21: 0.3072 S22: 0.3010 S23: -0.1578 REMARK 3 S31: 0.3879 S32: 0.3977 S33: -0.3569 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 REMARK 4 REMARK 4 2RFB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-NOV-07. REMARK 100 THE DEPOSITION ID IS D_1000044788. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-DEC-05 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 : SSRL REMARK 200 BEAMLINE : BL1-5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7400, 1.6475 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48305 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 48.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : 0.05100 REMARK 200 FOR THE DATA SET : 31.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.66100 REMARK 200 R SYM FOR SHELL (I) : 0.66100 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULFATE, 0.1M HEPES, 2% REMARK 280 POLYETHYLENE GLYCOL 400, PH 7.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 84.23000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 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: C 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 MET A 10 REMARK 465 ARG A 11 REMARK 465 ASN A 50 REMARK 465 ALA A 51 REMARK 465 GLY A 52 REMARK 465 PRO B 44 REMARK 465 GLY B 45 REMARK 465 ASN B 46 REMARK 465 ARG B 47 REMARK 465 TYR B 48 REMARK 465 SER B 49 REMARK 465 ASN B 50 REMARK 465 ALA B 51 REMARK 465 MET C 10 REMARK 465 ARG C 11 REMARK 465 PRO C 44 REMARK 465 GLY C 45 REMARK 465 ASN C 46 REMARK 465 ARG C 47 REMARK 465 TYR C 48 REMARK 465 SER C 49 REMARK 465 ASN C 50 REMARK 465 ALA C 51 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 ARG B 11 CG CD NE CZ NH1 NH2 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 O2 SO4 C 910 O HOH C 931 1.44 REMARK 500 S SO4 C 910 O HOH C 931 1.53 REMARK 500 O4 SO4 C 910 O HOH C 931 1.78 REMARK 500 O3 SO4 C 910 O HOH C 931 2.03 REMARK 500 O LEU B 177 N ASN B 179 2.17 REMARK 500 OD2 ASP A 331 NZ LYS A 334 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASP B 221 CG ASP B 221 OD1 0.300 REMARK 500 ASP B 221 CG ASP B 221 OD2 0.203 REMARK 500 ASP B 222 CG ASP B 222 OD1 0.174 REMARK 500 LYS B 225 CD LYS B 225 CE 0.283 REMARK 500 LYS B 287 CD LYS B 287 CE 0.498 REMARK 500 LYS B 287 CE LYS B 287 NZ 0.281 REMARK 500 ARG B 290 NE ARG B 290 CZ 0.091 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 ARG A 236 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ASP B 221 CB - CG - OD1 ANGL. DEV. = -5.8 DEGREES REMARK 500 ASP B 222 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 LYS B 287 CG - CD - CE ANGL. DEV. = -18.5 DEGREES REMARK 500 LYS B 287 CD - CE - NZ ANGL. DEV. = -14.6 DEGREES REMARK 500 PRO C 62 C - N - CA ANGL. DEV. = -12.0 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 ASN A 36 64.45 -108.61 REMARK 500 PRO A 44 -158.06 -55.06 REMARK 500 ASN A 46 -100.24 -163.22 REMARK 500 TYR A 48 -20.03 -153.61 REMARK 500 SER A 55 -141.76 55.58 REMARK 500 ASN A 97 53.48 -151.62 REMARK 500 ASP A 99 136.40 -39.17 REMARK 500 ASN A 100 -5.19 77.60 REMARK 500 TYR A 107 -56.98 -131.58 REMARK 500 ASN A 145 -8.61 -52.35 REMARK 500 SER A 163 -148.79 -77.26 REMARK 500 SER A 165 -157.31 -142.18 REMARK 500 LYS A 178 91.25 53.68 REMARK 500 ARG A 180 129.92 175.31 REMARK 500 ASN A 199 -73.57 -78.65 REMARK 500 ASN A 226 77.72 -151.27 REMARK 500 ASN A 256 48.44 35.17 REMARK 500 CYS A 304 114.97 -36.76 REMARK 500 ARG B 11 1.85 -160.56 REMARK 500 LEU B 12 128.73 44.58 REMARK 500 ASN B 36 62.70 -108.49 REMARK 500 SER B 55 -129.21 63.52 REMARK 500 THR B 58 42.33 -109.04 REMARK 500 ASN B 61 -65.74 -19.96 REMARK 500 GLU B 66 -38.22 -176.88 REMARK 500 LEU B 94 -7.64 -58.62 REMARK 500 ASN B 97 78.73 -119.60 REMARK 500 ILE B 98 -49.95 -135.42 REMARK 500 ASP B 99 137.26 -37.77 REMARK 500 ASN B 100 -45.38 74.35 REMARK 500 ILE B 104 -70.72 -59.49 REMARK 500 TYR B 107 -54.64 -144.27 REMARK 500 SER B 176 -143.23 -159.07 REMARK 500 LEU B 177 -168.32 161.14 REMARK 500 LYS B 178 0.76 26.61 REMARK 500 ASN B 179 61.97 97.83 REMARK 500 ARG B 180 118.50 178.92 REMARK 500 THR B 183 156.92 -49.94 REMARK 500 ASN B 199 -70.37 -70.16 REMARK 500 ASP B 218 69.42 -114.97 REMARK 500 ASP B 221 -70.02 -48.10 REMARK 500 HIS B 246 63.65 -110.87 REMARK 500 ASN B 256 73.02 18.99 REMARK 500 ASN B 257 -5.07 84.68 REMARK 500 GLU B 282 75.80 42.15 REMARK 500 ASP B 284 41.23 -101.22 REMARK 500 CYS B 304 117.19 -35.82 REMARK 500 ARG B 327 128.17 177.37 REMARK 500 ASN B 340 117.54 -31.68 REMARK 500 LEU B 351 -80.98 -98.53 REMARK 500 REMARK 500 THIS ENTRY HAS 72 RAMACHANDRAN OUTLIERS. 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 410 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 304 SG REMARK 620 2 HEM A 410 NA 102.2 REMARK 620 3 HEM A 410 NB 90.1 82.0 REMARK 620 4 HEM A 410 NC 87.4 168.9 92.5 REMARK 620 5 HEM A 410 ND 102.5 92.7 167.1 90.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 410 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 304 SG REMARK 620 2 HEM B 410 NA 104.9 REMARK 620 3 HEM B 410 NB 90.9 88.4 REMARK 620 4 HEM B 410 NC 83.7 170.5 87.5 REMARK 620 5 HEM B 410 ND 98.8 92.0 169.8 90.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 410 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 304 SG REMARK 620 2 HEM C 410 NA 99.5 REMARK 620 3 HEM C 410 NB 88.4 84.7 REMARK 620 4 HEM C 410 NC 88.7 170.7 91.3 REMARK 620 5 HEM C 410 ND 98.2 92.7 173.2 90.3 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 910 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 920 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 910 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 410 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2RFC RELATED DB: PDB DBREF 2RFB A 10 352 UNP Q6KZ68 Q6KZ68_PICTO 1 343 DBREF 2RFB B 10 352 UNP Q6KZ68 Q6KZ68_PICTO 1 343 DBREF 2RFB C 10 352 UNP Q6KZ68 Q6KZ68_PICTO 1 343 SEQRES 1 A 343 MET ARG LEU ASN ASP PRO VAL HIS TYR ASP GLY ALA TRP SEQRES 2 A 343 HIS VAL TYR LYS TYR SER ASP VAL LYS HIS VAL LEU MET SEQRES 3 A 343 ASN ASP LYS ILE PHE SER SER ASN PRO GLY ASN ARG TYR SEQRES 4 A 343 SER ASN ALA GLY GLY ILE SER PHE ILE THR MET ASP ASN SEQRES 5 A 343 PRO GLU HIS LYS GLU PHE ARG ASP ILE SER ALA PRO TYR SEQRES 6 A 343 PHE LEU PRO SER LYS ILE ASN ASP TYR LYS ASP PHE ILE SEQRES 7 A 343 GLU GLU THR SER ASN ASP LEU ILE LYS ASN ILE ASP ASN SEQRES 8 A 343 LYS ASP ILE ILE SER GLU TYR ALA VAL ARG LEU PRO VAL SEQRES 9 A 343 ASN ILE ILE SER LYS ILE LEU GLY ILE PRO ASP SER ASP SEQRES 10 A 343 MET PRO LEU PHE LYS LEU TRP SER ASP TYR ILE ILE GLY SEQRES 11 A 343 ASN LYS ARG ASP GLU ASN PHE ASN TYR VAL ASN ASN ARG SEQRES 12 A 343 MET VAL SER ARG LEU LEU GLU ILE PHE LYS SER ASP SER SEQRES 13 A 343 HIS GLY ILE ILE ASN VAL LEU ALA GLY SER SER LEU LYS SEQRES 14 A 343 ASN ARG LYS LEU THR MET ASP GLU LYS ILE LYS TYR ILE SEQRES 15 A 343 MET LEU LEU ILE ILE GLY GLY ASN GLU THR THR THR ASN SEQRES 16 A 343 LEU ILE GLY ASN MET ILE ARG VAL ILE ASP GLU ASN PRO SEQRES 17 A 343 ASP ILE ILE ASP ASP ALA LEU LYS ASN ARG SER GLY PHE SEQRES 18 A 343 VAL GLU GLU THR LEU ARG TYR TYR SER PRO ILE GLN PHE SEQRES 19 A 343 LEU PRO HIS ARG PHE ALA ALA GLU ASP SER TYR ILE ASN SEQRES 20 A 343 ASN LYS LYS ILE LYS LYS GLY ASP GLN VAL ILE VAL TYR SEQRES 21 A 343 LEU GLY SER ALA ASN ARG ASP GLU THR PHE PHE ASP GLU SEQRES 22 A 343 PRO ASP LEU PHE LYS ILE GLY ARG ARG GLU MET HIS LEU SEQRES 23 A 343 ALA PHE GLY ILE GLY ILE HIS MET CYS LEU GLY ALA PRO SEQRES 24 A 343 LEU ALA ARG LEU GLU ALA SER ILE ALA LEU ASN ASP ILE SEQRES 25 A 343 LEU ASN HIS PHE LYS ARG ILE LYS ILE ASP TYR LYS LYS SEQRES 26 A 343 SER ARG LEU LEU ASP ASN LYS MET VAL LEU GLY TYR ASP SEQRES 27 A 343 LYS LEU PHE LEU SER SEQRES 1 B 343 MET ARG LEU ASN ASP PRO VAL HIS TYR ASP GLY ALA TRP SEQRES 2 B 343 HIS VAL TYR LYS TYR SER ASP VAL LYS HIS VAL LEU MET SEQRES 3 B 343 ASN ASP LYS ILE PHE SER SER ASN PRO GLY ASN ARG TYR SEQRES 4 B 343 SER ASN ALA GLY GLY ILE SER PHE ILE THR MET ASP ASN SEQRES 5 B 343 PRO GLU HIS LYS GLU PHE ARG ASP ILE SER ALA PRO TYR SEQRES 6 B 343 PHE LEU PRO SER LYS ILE ASN ASP TYR LYS ASP PHE ILE SEQRES 7 B 343 GLU GLU THR SER ASN ASP LEU ILE LYS ASN ILE ASP ASN SEQRES 8 B 343 LYS ASP ILE ILE SER GLU TYR ALA VAL ARG LEU PRO VAL SEQRES 9 B 343 ASN ILE ILE SER LYS ILE LEU GLY ILE PRO ASP SER ASP SEQRES 10 B 343 MET PRO LEU PHE LYS LEU TRP SER ASP TYR ILE ILE GLY SEQRES 11 B 343 ASN LYS ARG ASP GLU ASN PHE ASN TYR VAL ASN ASN ARG SEQRES 12 B 343 MET VAL SER ARG LEU LEU GLU ILE PHE LYS SER ASP SER SEQRES 13 B 343 HIS GLY ILE ILE ASN VAL LEU ALA GLY SER SER LEU LYS SEQRES 14 B 343 ASN ARG LYS LEU THR MET ASP GLU LYS ILE LYS TYR ILE SEQRES 15 B 343 MET LEU LEU ILE ILE GLY GLY ASN GLU THR THR THR ASN SEQRES 16 B 343 LEU ILE GLY ASN MET ILE ARG VAL ILE ASP GLU ASN PRO SEQRES 17 B 343 ASP ILE ILE ASP ASP ALA LEU LYS ASN ARG SER GLY PHE SEQRES 18 B 343 VAL GLU GLU THR LEU ARG TYR TYR SER PRO ILE GLN PHE SEQRES 19 B 343 LEU PRO HIS ARG PHE ALA ALA GLU ASP SER TYR ILE ASN SEQRES 20 B 343 ASN LYS LYS ILE LYS LYS GLY ASP GLN VAL ILE VAL TYR SEQRES 21 B 343 LEU GLY SER ALA ASN ARG ASP GLU THR PHE PHE ASP GLU SEQRES 22 B 343 PRO ASP LEU PHE LYS ILE GLY ARG ARG GLU MET HIS LEU SEQRES 23 B 343 ALA PHE GLY ILE GLY ILE HIS MET CYS LEU GLY ALA PRO SEQRES 24 B 343 LEU ALA ARG LEU GLU ALA SER ILE ALA LEU ASN ASP ILE SEQRES 25 B 343 LEU ASN HIS PHE LYS ARG ILE LYS ILE ASP TYR LYS LYS SEQRES 26 B 343 SER ARG LEU LEU ASP ASN LYS MET VAL LEU GLY TYR ASP SEQRES 27 B 343 LYS LEU PHE LEU SER SEQRES 1 C 343 MET ARG LEU ASN ASP PRO VAL HIS TYR ASP GLY ALA TRP SEQRES 2 C 343 HIS VAL TYR LYS TYR SER ASP VAL LYS HIS VAL LEU MET SEQRES 3 C 343 ASN ASP LYS ILE PHE SER SER ASN PRO GLY ASN ARG TYR SEQRES 4 C 343 SER ASN ALA GLY GLY ILE SER PHE ILE THR MET ASP ASN SEQRES 5 C 343 PRO GLU HIS LYS GLU PHE ARG ASP ILE SER ALA PRO TYR SEQRES 6 C 343 PHE LEU PRO SER LYS ILE ASN ASP TYR LYS ASP PHE ILE SEQRES 7 C 343 GLU GLU THR SER ASN ASP LEU ILE LYS ASN ILE ASP ASN SEQRES 8 C 343 LYS ASP ILE ILE SER GLU TYR ALA VAL ARG LEU PRO VAL SEQRES 9 C 343 ASN ILE ILE SER LYS ILE LEU GLY ILE PRO ASP SER ASP SEQRES 10 C 343 MET PRO LEU PHE LYS LEU TRP SER ASP TYR ILE ILE GLY SEQRES 11 C 343 ASN LYS ARG ASP GLU ASN PHE ASN TYR VAL ASN ASN ARG SEQRES 12 C 343 MET VAL SER ARG LEU LEU GLU ILE PHE LYS SER ASP SER SEQRES 13 C 343 HIS GLY ILE ILE ASN VAL LEU ALA GLY SER SER LEU LYS SEQRES 14 C 343 ASN ARG LYS LEU THR MET ASP GLU LYS ILE LYS TYR ILE SEQRES 15 C 343 MET LEU LEU ILE ILE GLY GLY ASN GLU THR THR THR ASN SEQRES 16 C 343 LEU ILE GLY ASN MET ILE ARG VAL ILE ASP GLU ASN PRO SEQRES 17 C 343 ASP ILE ILE ASP ASP ALA LEU LYS ASN ARG SER GLY PHE SEQRES 18 C 343 VAL GLU GLU THR LEU ARG TYR TYR SER PRO ILE GLN PHE SEQRES 19 C 343 LEU PRO HIS ARG PHE ALA ALA GLU ASP SER TYR ILE ASN SEQRES 20 C 343 ASN LYS LYS ILE LYS LYS GLY ASP GLN VAL ILE VAL TYR SEQRES 21 C 343 LEU GLY SER ALA ASN ARG ASP GLU THR PHE PHE ASP GLU SEQRES 22 C 343 PRO ASP LEU PHE LYS ILE GLY ARG ARG GLU MET HIS LEU SEQRES 23 C 343 ALA PHE GLY ILE GLY ILE HIS MET CYS LEU GLY ALA PRO SEQRES 24 C 343 LEU ALA ARG LEU GLU ALA SER ILE ALA LEU ASN ASP ILE SEQRES 25 C 343 LEU ASN HIS PHE LYS ARG ILE LYS ILE ASP TYR LYS LYS SEQRES 26 C 343 SER ARG LEU LEU ASP ASN LYS MET VAL LEU GLY TYR ASP SEQRES 27 C 343 LYS LEU PHE LEU SER HET SO4 A 900 5 HET SO4 A 910 5 HET SO4 A 920 5 HET HEM A 410 43 HET HEM B 410 43 HET SO4 C 910 5 HET HEM C 410 43 HETNAM SO4 SULFATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 4 SO4 4(O4 S 2-) FORMUL 7 HEM 3(C34 H32 FE N4 O4) FORMUL 11 HOH *135(H2 O) HELIX 1 1 LYS A 26 ASN A 36 1 11 HELIX 2 2 ILE A 54 MET A 59 5 6 HELIX 3 3 ASP A 60 LEU A 76 1 17 HELIX 4 4 LEU A 76 ASN A 81 1 6 HELIX 5 5 TYR A 83 LYS A 96 1 14 HELIX 6 6 ASP A 102 TYR A 107 1 6 HELIX 7 7 VAL A 109 GLY A 121 1 13 HELIX 8 8 PRO A 123 SER A 125 5 3 HELIX 9 9 ASP A 126 ILE A 138 1 13 HELIX 10 10 GLU A 144 SER A 163 1 20 HELIX 11 11 GLY A 167 GLY A 174 1 8 HELIX 12 12 THR A 183 ASN A 216 1 34 HELIX 13 13 ILE A 219 ASN A 226 1 8 HELIX 14 14 ASN A 226 TYR A 238 1 13 HELIX 15 15 TYR A 269 ASN A 274 1 6 HELIX 16 16 GLY A 306 PHE A 325 1 20 HELIX 17 17 LYS B 26 ASN B 36 1 11 HELIX 18 18 ILE B 54 MET B 59 5 6 HELIX 19 19 ASP B 60 LEU B 76 1 17 HELIX 20 20 LEU B 76 LEU B 94 1 19 HELIX 21 21 ASP B 102 TYR B 107 1 6 HELIX 22 22 VAL B 109 GLY B 121 1 13 HELIX 23 23 PRO B 123 SER B 125 5 3 HELIX 24 24 ASP B 126 ILE B 138 1 13 HELIX 25 25 ASN B 145 SER B 163 1 19 HELIX 26 26 GLY B 167 GLY B 174 1 8 HELIX 27 27 THR B 183 ASN B 216 1 34 HELIX 28 28 ILE B 219 ASN B 226 1 8 HELIX 29 29 ASN B 226 TYR B 238 1 13 HELIX 30 30 LEU B 270 ASN B 274 1 5 HELIX 31 31 GLY B 306 PHE B 325 1 20 HELIX 32 32 LYS C 26 ASN C 36 1 11 HELIX 33 33 ILE C 54 MET C 59 5 6 HELIX 34 34 HIS C 64 ALA C 72 1 9 HELIX 35 35 PRO C 73 PHE C 75 5 3 HELIX 36 36 LEU C 76 ASP C 82 1 7 HELIX 37 37 TYR C 83 LYS C 96 1 14 HELIX 38 38 ASP C 102 TYR C 107 1 6 HELIX 39 39 VAL C 109 GLY C 121 1 13 HELIX 40 40 PRO C 123 SER C 125 5 3 HELIX 41 41 ASP C 126 ILE C 138 1 13 HELIX 42 42 ASN C 145 SER C 163 1 19 HELIX 43 43 HIS C 166 GLY C 174 1 9 HELIX 44 44 THR C 183 ASN C 216 1 34 HELIX 45 45 ILE C 219 ASN C 226 1 8 HELIX 46 46 ASN C 226 TYR C 238 1 13 HELIX 47 47 LEU C 270 ASN C 274 1 5 HELIX 48 48 GLY C 306 PHE C 325 1 20 SHEET 1 A 3 VAL A 16 TYR A 18 0 SHEET 2 A 3 ALA A 21 VAL A 24 -1 O HIS A 23 N VAL A 16 SHEET 3 A 3 GLN A 265 VAL A 268 1 O ILE A 267 N TRP A 22 SHEET 1 B 2 PHE A 40 SER A 41 0 SHEET 2 B 2 PHE A 248 ALA A 249 -1 O PHE A 248 N SER A 41 SHEET 1 C 2 SER A 253 ILE A 255 0 SHEET 2 C 2 LYS A 258 ILE A 260 -1 O ILE A 260 N SER A 253 SHEET 1 D 2 ARG A 336 LEU A 337 0 SHEET 2 D 2 TYR A 346 LYS A 348 -1 O ASP A 347 N ARG A 336 SHEET 1 E 5 VAL B 16 TYR B 18 0 SHEET 2 E 5 ALA B 21 VAL B 24 -1 O ALA B 21 N TYR B 18 SHEET 3 E 5 GLN B 265 TYR B 269 1 O ILE B 267 N VAL B 24 SHEET 4 E 5 PHE B 243 ALA B 249 -1 N ARG B 247 O VAL B 266 SHEET 5 E 5 PHE B 40 SER B 41 -1 N SER B 41 O PHE B 248 SHEET 1 F 2 SER B 253 ILE B 255 0 SHEET 2 F 2 LYS B 258 ILE B 260 -1 O LYS B 258 N ILE B 255 SHEET 1 G 2 ARG B 336 LEU B 337 0 SHEET 2 G 2 TYR B 346 LYS B 348 -1 O ASP B 347 N ARG B 336 SHEET 1 H 5 VAL C 16 HIS C 17 0 SHEET 2 H 5 TRP C 22 VAL C 24 -1 O HIS C 23 N VAL C 16 SHEET 3 H 5 GLN C 265 TYR C 269 1 O ILE C 267 N TRP C 22 SHEET 4 H 5 PHE C 243 ALA C 249 -1 N LEU C 244 O VAL C 268 SHEET 5 H 5 PHE C 40 SER C 41 -1 N SER C 41 O PHE C 248 SHEET 1 I 2 SER C 253 ILE C 255 0 SHEET 2 I 2 LYS C 258 ILE C 260 -1 O ILE C 260 N SER C 253 SHEET 1 J 2 ARG C 336 LEU C 337 0 SHEET 2 J 2 TYR C 346 LYS C 348 -1 O ASP C 347 N ARG C 336 LINK SG CYS A 304 FE HEM A 410 1555 1555 2.33 LINK SG CYS B 304 FE HEM B 410 1555 1555 2.11 LINK SG CYS C 304 FE HEM C 410 1555 1555 2.34 SITE 1 AC1 3 ASP A 99 PHE A 325 LYS A 326 SITE 1 AC2 3 PHE A 280 ASP A 281 ARG A 290 SITE 1 AC3 3 ILE A 54 SER A 55 LYS A 189 SITE 1 AC4 5 PHE C 280 ASP C 281 ARG C 290 ARG C 291 SITE 2 AC4 5 HOH C 931 SITE 1 AC5 20 PHE A 56 ILE A 57 HIS A 64 ARG A 68 SITE 2 AC5 20 LEU A 194 GLY A 197 GLY A 198 THR A 201 SITE 3 AC5 20 ILE A 241 ARG A 247 LEU A 270 ALA A 296 SITE 4 AC5 20 PHE A 297 GLY A 298 ILE A 301 HIS A 302 SITE 5 AC5 20 CYS A 304 GLY A 306 HOH A 944 HOH A 946 SITE 1 AC6 25 PHE B 56 ILE B 57 HIS B 64 ARG B 68 SITE 2 AC6 25 PHE B 75 LEU B 193 LEU B 194 GLY B 197 SITE 3 AC6 25 GLY B 198 THR B 201 HIS B 246 ARG B 247 SITE 4 AC6 25 LEU B 270 ALA B 296 PHE B 297 GLY B 298 SITE 5 AC6 25 ILE B 301 HIS B 302 CYS B 304 GLY B 306 SITE 6 AC6 25 LEU B 309 ALA B 310 HOH B 412 HOH B 419 SITE 7 AC6 25 HOH B 420 SITE 1 AC7 19 PHE C 56 ILE C 57 HIS C 64 ARG C 68 SITE 2 AC7 19 LEU C 194 GLY C 197 GLY C 198 THR C 201 SITE 3 AC7 19 LEU C 205 LEU C 235 LEU C 244 ARG C 247 SITE 4 AC7 19 ALA C 296 PHE C 297 GLY C 298 ILE C 301 SITE 5 AC7 19 HIS C 302 CYS C 304 GLY C 306 CRYST1 48.790 168.460 88.230 90.00 96.25 90.00 P 1 21 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 0.020496 0.000000 0.002245 0.00000 SCALE2 0.000000 0.005936 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011402 0.00000