HEADER OXIDOREDUCTASE 21-FEB-12 4DUA TITLE CYTOCHROME P450 BM3H-9D7 MRI SENSOR, NO LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 BM3 VARIANT 9D7; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN, RESIDUES 1-465; COMPND 5 SYNONYM: BIFUNCTIONAL P-450/NADPH-P450 REDUCTASE, CYTOCHROME P450(BM- COMPND 6 3), CYTOCHROME P450BM-3, CYTOCHROME P450 102, NADPH--CYTOCHROME P450 COMPND 7 REDUCTASE; COMPND 8 EC: 1.14.14.1; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 GENE: CYP102A1, CYP102; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOCHROME P450, MRI CONTRAST SENSOR, DIRECTED EVOLUTION, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR E.M.BRUSTAD,V.S.LELYVELD,C.D.SNOW,N.CROOK,F.M.MARTINEZ,T.J.SCHOLL, AUTHOR 2 A.JASANOFF,F.H.ARNOLD REVDAT 4 13-SEP-23 4DUA 1 REMARK SEQADV LINK REVDAT 3 14-MAR-18 4DUA 1 REMARK SEQADV REVDAT 2 29-AUG-12 4DUA 1 JRNL REVDAT 1 13-JUN-12 4DUA 0 JRNL AUTH E.M.BRUSTAD,V.S.LELYVELD,C.D.SNOW,N.CROOK,S.T.JUNG, JRNL AUTH 2 F.M.MARTINEZ,T.J.SCHOLL,A.JASANOFF,F.H.ARNOLD JRNL TITL STRUCTURE-GUIDED DIRECTED EVOLUTION OF HIGHLY SELECTIVE JRNL TITL 2 P450-BASED MAGNETIC RESONANCE IMAGING SENSORS FOR DOPAMINE JRNL TITL 3 AND SEROTONIN. JRNL REF J.MOL.BIOL. V. 422 245 2012 JRNL REFN ISSN 0022-2836 JRNL PMID 22659321 JRNL DOI 10.1016/J.JMB.2012.05.029 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.38 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 70896 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) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3585 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4985 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.29 REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE SET COUNT : 260 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7261 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 96 REMARK 3 SOLVENT ATOMS : 516 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.18 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.68000 REMARK 3 B22 (A**2) : -0.67000 REMARK 3 B33 (A**2) : 1.41000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.38000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.154 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.149 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.109 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.924 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7563 ; 0.023 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10265 ; 1.896 ; 2.002 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 918 ; 6.644 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 358 ;34.975 ;24.637 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1306 ;14.739 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 41 ;15.783 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1097 ; 0.130 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5787 ; 0.010 ; 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): 4577 ; 1.157 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7374 ; 1.994 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2986 ; 3.404 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2888 ; 5.306 ; 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 457 REMARK 3 RESIDUE RANGE : A 500 A 500 REMARK 3 RESIDUE RANGE : A 601 A 864 REMARK 3 ORIGIN FOR THE GROUP (A): 9.7217 -0.1359 21.1657 REMARK 3 T TENSOR REMARK 3 T11: 0.0172 T22: 0.0396 REMARK 3 T33: 0.0432 T12: -0.0020 REMARK 3 T13: 0.0061 T23: -0.0280 REMARK 3 L TENSOR REMARK 3 L11: 0.5434 L22: 1.4781 REMARK 3 L33: 0.3433 L12: -0.2840 REMARK 3 L13: 0.0046 L23: -0.0032 REMARK 3 S TENSOR REMARK 3 S11: 0.0587 S12: -0.0140 S13: -0.0404 REMARK 3 S21: -0.0575 S22: -0.0584 S23: 0.1403 REMARK 3 S31: -0.0191 S32: -0.0025 S33: -0.0003 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 457 REMARK 3 RESIDUE RANGE : B 501 B 502 REMARK 3 RESIDUE RANGE : B 601 B 852 REMARK 3 ORIGIN FOR THE GROUP (A): 21.7272 -49.2758 12.5325 REMARK 3 T TENSOR REMARK 3 T11: 0.0206 T22: 0.0494 REMARK 3 T33: 0.0162 T12: -0.0071 REMARK 3 T13: 0.0007 T23: 0.0175 REMARK 3 L TENSOR REMARK 3 L11: 0.9676 L22: 0.7866 REMARK 3 L33: 0.4801 L12: -0.0858 REMARK 3 L13: -0.1777 L23: 0.2179 REMARK 3 S TENSOR REMARK 3 S11: 0.0117 S12: 0.1058 S13: -0.0281 REMARK 3 S21: -0.0951 S22: -0.0071 S23: -0.0002 REMARK 3 S31: 0.0023 S32: -0.0409 S33: -0.0046 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 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 4DUA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000070790. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71112 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 39.173 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08600 REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.60700 REMARK 200 R SYM FOR SHELL (I) : 0.60700 REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP (CCP4 6.1) REMARK 200 STARTING MODEL: 4DUB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACADYLATE, PH 5.5, 0.14 REMARK 280 M CA(AC)2, 14 % PEG 8000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 300K 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 76.14850 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 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 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 ILE A 458 REMARK 465 PRO A 459 REMARK 465 SER A 460 REMARK 465 PRO A 461 REMARK 465 SER A 462 REMARK 465 THR A 463 REMARK 465 LEU A 464 REMARK 465 GLU A 465 REMARK 465 HIS A 466 REMARK 465 HIS A 467 REMARK 465 HIS A 468 REMARK 465 HIS A 469 REMARK 465 HIS A 470 REMARK 465 HIS A 471 REMARK 465 ILE B 458 REMARK 465 PRO B 459 REMARK 465 SER B 460 REMARK 465 PRO B 461 REMARK 465 SER B 462 REMARK 465 THR B 463 REMARK 465 LEU B 464 REMARK 465 GLU B 465 REMARK 465 HIS B 466 REMARK 465 HIS B 467 REMARK 465 HIS B 468 REMARK 465 HIS B 469 REMARK 465 HIS B 470 REMARK 465 HIS B 471 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 3 CE NZ REMARK 470 GLU A 4 CG CD OE1 OE2 REMARK 470 ASP A 136 CG OD1 OD2 REMARK 470 GLU A 200 CG CD OE1 OE2 REMARK 470 LYS A 218 CE NZ REMARK 470 LYS A 306 CG CD CE NZ REMARK 470 LYS A 309 NZ REMARK 470 GLU A 348 CD OE1 OE2 REMARK 470 GLU A 380 CG CD OE1 OE2 REMARK 470 LYS A 449 CE NZ REMARK 470 LYS B 3 CG CD CE NZ REMARK 470 GLU B 4 CG CD OE1 OE2 REMARK 470 GLU B 13 CG CD OE1 OE2 REMARK 470 LYS B 15 CE NZ REMARK 470 ASN B 21 CG OD1 ND2 REMARK 470 LYS B 31 CD CE NZ REMARK 470 ASP B 136 CG OD1 OD2 REMARK 470 ASN B 192 CG OD1 ND2 REMARK 470 GLU B 200 CG CD OE1 OE2 REMARK 470 LYS B 202 CE NZ REMARK 470 GLU B 207 OE1 OE2 REMARK 470 LYS B 218 CD CE NZ REMARK 470 GLU B 244 OE1 OE2 REMARK 470 LYS B 306 CE NZ REMARK 470 LYS B 309 CE NZ REMARK 470 GLU B 380 CG CD OE1 OE2 REMARK 470 GLU B 430 CG CD OE1 OE2 REMARK 470 LYS B 449 CD CE NZ 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 GLU B 377 CG GLU B 377 CD 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 50 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 LEU A 86 CB - CG - CD1 ANGL. DEV. = -10.6 DEGREES REMARK 500 ARG A 161 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP A 338 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 369 CB - CG - OD1 ANGL. DEV. = 8.1 DEGREES REMARK 500 ARG A 398 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG A 398 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ASP B 63 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 161 NE - CZ - NH2 ANGL. DEV. = -3.3 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 LYS A 15 -128.20 54.63 REMARK 500 ASP A 84 38.40 -92.29 REMARK 500 ASP A 136 6.95 -66.81 REMARK 500 PHE A 158 30.26 -148.45 REMARK 500 PRO A 196 -26.95 -35.24 REMARK 500 ASP A 370 44.69 -77.78 REMARK 500 HIS A 388 11.34 58.85 REMARK 500 THR A 436 -129.47 -131.70 REMARK 500 LEU A 455 -163.10 -105.51 REMARK 500 LYS B 15 -131.13 53.95 REMARK 500 SER B 72 170.64 -59.49 REMARK 500 ASP B 84 40.12 -85.02 REMARK 500 PHE B 158 21.06 -147.13 REMARK 500 PRO B 196 -33.11 -34.75 REMARK 500 ALA B 197 1.46 -65.40 REMARK 500 ASP B 370 43.98 -77.37 REMARK 500 THR B 436 -130.04 -135.44 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 LEU B 455 GLY B 456 -143.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH B 828 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A 500 NA 98.5 REMARK 620 3 HEM A 500 NB 91.9 91.1 REMARK 620 4 HEM A 500 NC 87.4 174.1 88.2 REMARK 620 5 HEM A 500 ND 93.4 88.0 174.7 92.2 REMARK 620 6 HOH A 840 O 175.1 80.9 83.2 93.2 91.5 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 400 SG REMARK 620 2 HEM B 501 NA 97.0 REMARK 620 3 HEM B 501 NB 89.8 88.6 REMARK 620 4 HEM B 501 NC 87.5 175.5 91.8 REMARK 620 5 HEM B 501 ND 95.7 89.9 174.5 89.2 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 HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PGE B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4DTW RELATED DB: PDB REMARK 900 RELATED ID: 4DTY RELATED DB: PDB REMARK 900 RELATED ID: 4DTZ RELATED DB: PDB REMARK 900 RELATED ID: 4DU2 RELATED DB: PDB REMARK 900 RELATED ID: 4DUB RELATED DB: PDB REMARK 900 RELATED ID: 4DUC RELATED DB: PDB REMARK 900 RELATED ID: 4DUD RELATED DB: PDB REMARK 900 RELATED ID: 4DUE RELATED DB: PDB REMARK 900 RELATED ID: 4DUF RELATED DB: PDB DBREF 4DUA A 1 463 UNP P14779 CPXB_BACME 2 464 DBREF 4DUA B 1 463 UNP P14779 CPXB_BACME 2 464 SEQADV 4DUA ALA A 263 UNP P14779 ILE 264 ENGINEERED MUTATION SEQADV 4DUA ALA A 268 UNP P14779 THR 269 ENGINEERED MUTATION SEQADV 4DUA GLY A 328 UNP P14779 ALA 329 ENGINEERED MUTATION SEQADV 4DUA VAL A 438 UNP P14779 THR 439 ENGINEERED MUTATION SEQADV 4DUA LEU A 464 UNP P14779 EXPRESSION TAG SEQADV 4DUA GLU A 465 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS A 466 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS A 467 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS A 468 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS A 469 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS A 470 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS A 471 UNP P14779 EXPRESSION TAG SEQADV 4DUA ALA B 263 UNP P14779 ILE 264 ENGINEERED MUTATION SEQADV 4DUA ALA B 268 UNP P14779 THR 269 ENGINEERED MUTATION SEQADV 4DUA GLY B 328 UNP P14779 ALA 329 ENGINEERED MUTATION SEQADV 4DUA VAL B 438 UNP P14779 THR 439 ENGINEERED MUTATION SEQADV 4DUA LEU B 464 UNP P14779 EXPRESSION TAG SEQADV 4DUA GLU B 465 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS B 466 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS B 467 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS B 468 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS B 469 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS B 470 UNP P14779 EXPRESSION TAG SEQADV 4DUA HIS B 471 UNP P14779 EXPRESSION TAG SEQRES 1 A 471 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 A 471 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 A 471 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 A 471 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 A 471 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 A 471 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 A 471 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 A 471 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 A 471 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 A 471 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 A 471 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 A 471 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 A 471 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 A 471 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 A 471 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 A 471 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 A 471 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 A 471 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 A 471 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 A 471 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 A 471 PHE LEU ALA ALA GLY HIS GLU ALA THR SER GLY LEU LEU SEQRES 22 A 471 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 A 471 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 A 471 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 A 471 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 A 471 PRO THR GLY PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 A 471 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 A 471 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 A 471 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 A 471 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 A 471 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 A 471 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 A 471 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 A 471 GLU LEU ASP ILE LYS GLU THR LEU VAL LEU LYS PRO GLU SEQRES 35 A 471 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 A 471 GLY GLY ILE PRO SER PRO SER THR LEU GLU HIS HIS HIS SEQRES 37 A 471 HIS HIS HIS SEQRES 1 B 471 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 B 471 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 B 471 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 B 471 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 B 471 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 B 471 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 B 471 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 B 471 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 B 471 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 B 471 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 B 471 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 B 471 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 B 471 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 B 471 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 B 471 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 B 471 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 B 471 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 B 471 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 B 471 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 B 471 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 B 471 PHE LEU ALA ALA GLY HIS GLU ALA THR SER GLY LEU LEU SEQRES 22 B 471 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 B 471 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 B 471 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 B 471 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 B 471 PRO THR GLY PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 B 471 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 B 471 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 B 471 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 B 471 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 B 471 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 B 471 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 B 471 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 B 471 GLU LEU ASP ILE LYS GLU THR LEU VAL LEU LYS PRO GLU SEQRES 35 B 471 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 B 471 GLY GLY ILE PRO SER PRO SER THR LEU GLU HIS HIS HIS SEQRES 37 B 471 HIS HIS HIS HET HEM A 500 43 HET HEM B 501 43 HET PGE B 502 10 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PGE TRIETHYLENE GLYCOL HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 PGE C6 H14 O4 FORMUL 6 HOH *516(H2 O) HELIX 1 1 PHE A 11 LYS A 15 5 5 HELIX 2 2 ASN A 16 ASN A 21 5 6 HELIX 3 3 LYS A 24 GLY A 37 1 14 HELIX 4 4 SER A 54 CYS A 62 1 9 HELIX 5 5 SER A 72 GLY A 83 1 12 HELIX 6 6 GLY A 85 SER A 89 5 5 HELIX 7 7 GLU A 93 LEU A 104 1 12 HELIX 8 8 PRO A 105 SER A 108 5 4 HELIX 9 9 GLN A 109 GLN A 110 5 2 HELIX 10 10 ALA A 111 ARG A 132 1 22 HELIX 11 11 VAL A 141 ASN A 159 1 19 HELIX 12 12 ASN A 163 ARG A 167 5 5 HELIX 13 13 HIS A 171 LYS A 187 1 17 HELIX 14 14 LEU A 188 ARG A 190 5 3 HELIX 15 15 ASP A 195 ALA A 197 5 3 HELIX 16 16 TYR A 198 GLY A 227 1 30 HELIX 17 17 ASP A 232 GLY A 240 1 9 HELIX 18 18 ASP A 250 ASN A 283 1 34 HELIX 19 19 ASN A 283 LEU A 298 1 16 HELIX 20 20 SER A 304 GLN A 310 1 7 HELIX 21 21 LEU A 311 TRP A 325 1 15 HELIX 22 22 ILE A 357 HIS A 361 1 5 HELIX 23 23 ASP A 363 GLY A 368 1 6 HELIX 24 24 ARG A 375 GLU A 380 5 6 HELIX 25 25 ASN A 381 ILE A 385 5 5 HELIX 26 26 ASN A 395 ALA A 399 5 5 HELIX 27 27 GLY A 402 HIS A 420 1 19 HELIX 28 28 PHE B 11 LYS B 15 5 5 HELIX 29 29 ASN B 16 ASN B 21 5 6 HELIX 30 30 LYS B 24 GLY B 37 1 14 HELIX 31 31 SER B 54 CYS B 62 1 9 HELIX 32 32 SER B 72 GLY B 83 1 12 HELIX 33 33 GLY B 85 SER B 89 5 5 HELIX 34 34 GLU B 93 LEU B 104 1 12 HELIX 35 35 PRO B 105 SER B 108 5 4 HELIX 36 36 GLN B 109 GLN B 110 5 2 HELIX 37 37 ALA B 111 ARG B 132 1 22 HELIX 38 38 VAL B 141 ASN B 159 1 19 HELIX 39 39 ASN B 163 ARG B 167 5 5 HELIX 40 40 HIS B 171 LYS B 187 1 17 HELIX 41 41 LEU B 188 ARG B 190 5 3 HELIX 42 42 ASP B 195 ALA B 197 5 3 HELIX 43 43 TYR B 198 GLY B 227 1 30 HELIX 44 44 ASP B 232 GLY B 240 1 9 HELIX 45 45 ASP B 250 ASN B 283 1 34 HELIX 46 46 ASN B 283 LEU B 298 1 16 HELIX 47 47 SER B 304 GLN B 310 1 7 HELIX 48 48 LEU B 311 TRP B 325 1 15 HELIX 49 49 ILE B 357 HIS B 361 1 5 HELIX 50 50 ASP B 363 GLY B 368 1 6 HELIX 51 51 ARG B 375 GLU B 380 5 6 HELIX 52 52 ASN B 381 ILE B 385 5 5 HELIX 53 53 ASN B 395 ALA B 399 5 5 HELIX 54 54 GLY B 402 HIS B 420 1 19 SHEET 1 A 5 ILE A 39 ALA A 44 0 SHEET 2 A 5 ARG A 47 LEU A 52 -1 O THR A 49 N PHE A 42 SHEET 3 A 5 GLU A 352 LEU A 356 1 O MET A 354 N ARG A 50 SHEET 4 A 5 ALA A 330 ALA A 335 -1 N LEU A 333 O LEU A 353 SHEET 5 A 5 PHE A 67 LYS A 69 -1 N ASP A 68 O TYR A 334 SHEET 1 B 3 ILE A 139 GLU A 140 0 SHEET 2 B 3 VAL A 445 SER A 450 -1 O VAL A 446 N ILE A 139 SHEET 3 B 3 PHE A 421 GLU A 424 -1 N ASP A 422 O LYS A 449 SHEET 1 C 2 THR A 339 LEU A 341 0 SHEET 2 C 2 TYR A 345 LEU A 347 -1 O TYR A 345 N LEU A 341 SHEET 1 D 2 ILE A 433 GLU A 435 0 SHEET 2 D 2 LEU A 439 PRO A 441 -1 O LYS A 440 N LYS A 434 SHEET 1 E 5 ILE B 39 ALA B 44 0 SHEET 2 E 5 ARG B 47 LEU B 52 -1 O ARG B 47 N ALA B 44 SHEET 3 E 5 GLU B 352 LEU B 356 1 O MET B 354 N LEU B 52 SHEET 4 E 5 ALA B 330 ALA B 335 -1 N LEU B 333 O LEU B 353 SHEET 5 E 5 PHE B 67 LYS B 69 -1 N ASP B 68 O TYR B 334 SHEET 1 F 3 ILE B 139 GLU B 140 0 SHEET 2 F 3 VAL B 445 SER B 450 -1 O VAL B 446 N ILE B 139 SHEET 3 F 3 PHE B 421 GLU B 424 -1 N ASP B 422 O LYS B 449 SHEET 1 G 2 THR B 339 LEU B 341 0 SHEET 2 G 2 TYR B 345 LEU B 347 -1 O TYR B 345 N LEU B 341 SHEET 1 H 2 ILE B 433 GLU B 435 0 SHEET 2 H 2 LEU B 439 PRO B 441 -1 O LYS B 440 N LYS B 434 LINK SG CYS A 400 FE HEM A 500 1555 1555 2.30 LINK FE HEM A 500 O HOH A 840 1555 1555 2.28 LINK SG CYS B 400 FE HEM B 501 1555 1555 2.26 SITE 1 AC1 25 LYS A 69 LEU A 86 PHE A 87 TRP A 96 SITE 2 AC1 25 GLY A 265 ALA A 268 THR A 269 THR A 327 SITE 3 AC1 25 PHE A 331 PRO A 392 PHE A 393 GLY A 394 SITE 4 AC1 25 ARG A 398 ALA A 399 CYS A 400 ILE A 401 SITE 5 AC1 25 GLY A 402 ALA A 406 HOH A 602 HOH A 690 SITE 6 AC1 25 HOH A 787 HOH A 789 HOH A 790 HOH A 792 SITE 7 AC1 25 HOH A 840 SITE 1 AC2 25 LYS B 69 LEU B 75 LEU B 86 PHE B 87 SITE 2 AC2 25 TRP B 96 GLY B 265 ALA B 268 THR B 269 SITE 3 AC2 25 THR B 327 PHE B 331 PRO B 392 PHE B 393 SITE 4 AC2 25 GLY B 394 ARG B 398 ALA B 399 CYS B 400 SITE 5 AC2 25 ILE B 401 GLY B 402 ALA B 406 HOH B 611 SITE 6 AC2 25 HOH B 613 HOH B 665 HOH B 750 HOH B 775 SITE 7 AC2 25 HOH B 777 SITE 1 AC3 4 TYR B 334 GLY B 350 GLU B 352 HOH B 852 CRYST1 58.831 152.297 61.785 90.00 94.58 90.00 P 1 21 1 4 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 0.016998 0.000000 0.001361 0.00000 SCALE2 0.000000 0.006566 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016237 0.00000