HEADER OXIDOREDUCTASE 06-AUG-15 5D3U TITLE CRYSTAL STRUCTURE OF THE 5-SELECTIVE H176F MUTANT OF CYTOCHROME TXTE COMPND MOL_ID: 1; COMPND 2 MOLECULE: P450-LIKE PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES SCABIES (STRAIN 87.22); SOURCE 3 ORGANISM_TAXID: 680198; SOURCE 4 STRAIN: 87.22; SOURCE 5 GENE: SCAB_31831; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28B+ KEYWDS CYTOCHROME, P450, HEME, REGIOSELECTIVITY, F/G LOOP, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.K.B.CAHN,S.C.DODANI,F.H.ARNOLD REVDAT 2 27-SEP-23 5D3U 1 REMARK REVDAT 1 22-JUN-16 5D3U 0 JRNL AUTH S.C.DODANI,G.KISS,J.K.CAHN,Y.SU,V.S.PANDE,F.H.ARNOLD JRNL TITL DISCOVERY OF A REGIOSELECTIVITY SWITCH IN NITRATING P450S JRNL TITL 2 GUIDED BY MOLECULAR DYNAMICS SIMULATIONS AND MARKOV MODELS. JRNL REF NAT.CHEM. V. 8 419 2016 JRNL REFN ESSN 1755-4349 JRNL PMID 27102675 JRNL DOI 10.1038/NCHEM.2474 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 72.33 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 129589 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 6899 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6282 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 129 REMARK 3 SOLVENT ATOMS : 980 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.33 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.71000 REMARK 3 B22 (A**2) : 1.05000 REMARK 3 B33 (A**2) : 0.66000 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): 0.096 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.090 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.420 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 5D3U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-AUG-15. REMARK 100 THE DEPOSITION ID IS D_1000212628. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-15 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) : 0.9795 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL K-B FOCUSING MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.21 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 136577 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.152 REMARK 200 RESOLUTION RANGE LOW (A) : 72.328 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.14000 REMARK 200 FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 1.22600 REMARK 200 R SYM FOR SHELL (I) : 1.22600 REMARK 200 FOR SHELL : 0.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.5.6 REMARK 200 STARTING MODEL: 4TPN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 200MM MGCL2, 100MM BIS REMARK 280 -TRIS PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 37.39750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.74950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.67550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 52.74950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.39750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.67550 REMARK 290 SMTRY3 4 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 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 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 -20 REMARK 465 GLY A -19 REMARK 465 SER A -18 REMARK 465 SER A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 SER A -10 REMARK 465 SER A -9 REMARK 465 GLY A -8 REMARK 465 LEU A -7 REMARK 465 VAL A -6 REMARK 465 PRO A -5 REMARK 465 ARG A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 HIS A -1 REMARK 465 MET A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 VAL A 3 REMARK 465 MET B -20 REMARK 465 GLY B -19 REMARK 465 SER B -18 REMARK 465 SER B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 SER B -10 REMARK 465 SER B -9 REMARK 465 GLY B -8 REMARK 465 LEU B -7 REMARK 465 VAL B -6 REMARK 465 PRO B -5 REMARK 465 ARG B -4 REMARK 465 GLY B -3 REMARK 465 SER B -2 REMARK 465 HIS B -1 REMARK 465 MET B 0 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 VAL B 3 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 O PRO A 69 O HOH A 601 1.91 REMARK 500 O HOH A 902 O HOH A 931 1.98 REMARK 500 O HOH A 601 O HOH A 892 1.98 REMARK 500 O HOH A 718 O HOH A 741 2.02 REMARK 500 O HOH A 613 O HOH A 968 2.05 REMARK 500 O HOH B 1040 O HOH B 1078 2.07 REMARK 500 O HOH B 881 O HOH B 921 2.11 REMARK 500 NH2 ARG B 267 O HOH B 601 2.11 REMARK 500 O HOH A 767 O HOH A 859 2.12 REMARK 500 O HOH A 741 O HOH A 767 2.14 REMARK 500 O HOH B 821 O HOH B 846 2.15 REMARK 500 O HOH A 992 O HOH A 1029 2.15 REMARK 500 O HOH B 1048 O HOH B 1074 2.18 REMARK 500 OG1 THR A 61 O HOH A 602 2.18 REMARK 500 O HOH A 711 O HOH A 944 2.19 REMARK 500 O HOH A 602 O HOH A 950 2.19 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 54 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ARG A 108 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 271 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 27 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG B 81 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 81 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG B 149 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP B 303 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES REMARK 500 ASP B 303 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 MET B 306 CG - SD - CE ANGL. DEV. = -12.2 DEGREES REMARK 500 ARG B 326 NE - CZ - NH1 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG B 326 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 333 NE - CZ - NH1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG B 333 NE - CZ - NH2 ANGL. DEV. = -6.0 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 ASP A 15 87.20 -153.69 REMARK 500 VAL A 139 -72.36 -62.98 REMARK 500 LEU A 142 -60.69 -132.38 REMARK 500 ARG A 208 -137.19 -112.10 REMARK 500 ASP B 15 84.60 -154.80 REMARK 500 LEU B 142 -59.27 -129.63 REMARK 500 ARG B 208 -141.38 -119.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 59 0.08 SIDE CHAIN REMARK 500 ARG B 59 0.10 SIDE CHAIN 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 A1079 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A1080 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A1081 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH A1082 DISTANCE = 6.83 ANGSTROMS REMARK 525 HOH A1083 DISTANCE = 7.48 ANGSTROMS REMARK 525 HOH A1084 DISTANCE = 8.15 ANGSTROMS REMARK 525 HOH A1085 DISTANCE = 8.80 ANGSTROMS REMARK 525 HOH B1082 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH B1083 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH B1084 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH B1085 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH B1086 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH B1087 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH B1088 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH B1089 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH B1090 DISTANCE = 7.13 ANGSTROMS REMARK 525 HOH B1091 DISTANCE = 7.78 ANGSTROMS REMARK 525 HOH B1092 DISTANCE = 7.93 ANGSTROMS REMARK 525 HOH B1093 DISTANCE = 8.08 ANGSTROMS REMARK 525 HOH B1094 DISTANCE = 8.15 ANGSTROMS REMARK 525 HOH B1095 DISTANCE = 9.68 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 357 SG REMARK 620 2 HEM A 501 NA 100.1 REMARK 620 3 HEM A 501 NB 89.1 89.2 REMARK 620 4 HEM A 501 NC 83.7 176.1 90.3 REMARK 620 5 HEM A 501 ND 94.5 90.3 176.4 89.9 REMARK 620 N 1 2 3 4 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 357 SG REMARK 620 2 HEM B 501 NA 98.8 REMARK 620 3 HEM B 501 NB 89.2 89.3 REMARK 620 4 HEM B 501 NC 84.9 176.3 90.1 REMARK 620 5 HEM B 501 ND 94.6 90.3 176.1 90.0 REMARK 620 6 HOH B 622 O 159.3 88.2 71.3 88.2 104.8 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 TRP A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TRP B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5D40 RELATED DB: PDB DBREF 5D3U A 1 406 UNP C9ZDC6 C9ZDC6_STRSW 1 406 DBREF 5D3U B 1 406 UNP C9ZDC6 C9ZDC6_STRSW 1 406 SEQADV 5D3U MET A -20 UNP C9ZDC6 INITIATING METHIONINE SEQADV 5D3U GLY A -19 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER A -18 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER A -17 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -16 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -15 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -14 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -13 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -12 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -11 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER A -10 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER A -9 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U GLY A -8 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U LEU A -7 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U VAL A -6 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U PRO A -5 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U ARG A -4 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U GLY A -3 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER A -2 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS A -1 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U MET A 0 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U PHE A 176 UNP C9ZDC6 HIS 176 ENGINEERED MUTATION SEQADV 5D3U MET B -20 UNP C9ZDC6 INITIATING METHIONINE SEQADV 5D3U GLY B -19 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER B -18 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER B -17 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -16 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -15 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -14 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -13 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -12 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -11 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER B -10 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER B -9 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U GLY B -8 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U LEU B -7 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U VAL B -6 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U PRO B -5 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U ARG B -4 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U GLY B -3 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U SER B -2 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U HIS B -1 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U MET B 0 UNP C9ZDC6 EXPRESSION TAG SEQADV 5D3U PHE B 176 UNP C9ZDC6 HIS 176 ENGINEERED MUTATION SEQRES 1 A 427 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 427 LEU VAL PRO ARG GLY SER HIS MET MET THR VAL PRO SER SEQRES 3 A 427 PRO LEU ALA ASP PRO SER ILE VAL PRO ASP PRO TYR PRO SEQRES 4 A 427 VAL TYR ALA ASP LEU ALA GLN ARG ARG PRO VAL HIS TRP SEQRES 5 A 427 VAL GLU ARG LEU ASN ALA TRP ALA VAL LEU THR TYR ALA SEQRES 6 A 427 ASP CYS ALA ALA GLY LEU LYS ASP PRO ARG LEU THR ALA SEQRES 7 A 427 ASP ARG GLY THR GLU VAL LEU ALA ALA LYS PHE PRO GLY SEQRES 8 A 427 GLN PRO LEU PRO PRO ASP ASN ILE PHE HIS ARG TRP THR SEQRES 9 A 427 LYS ASN VAL VAL MET TYR THR ASP PRO PRO LEU HIS ASP SEQRES 10 A 427 ALA LEU ARG ARG SER VAL ARG ALA GLY PHE THR ARG ALA SEQRES 11 A 427 ALA HIS GLN HIS TYR ASP GLN VAL LEU GLN LYS VAL ALA SEQRES 12 A 427 HIS ASP LEU VAL ALA SER ILE PRO ALA GLY ALA THR GLU SEQRES 13 A 427 ILE ASP ALA VAL PRO ALA LEU ALA ALA GLU LEU PRO VAL SEQRES 14 A 427 ARG SER ALA VAL HIS ALA PHE GLY VAL PRO GLU GLU ASP SEQRES 15 A 427 LEU GLY PHE LEU ILE PRO ARG VAL ASN THR ILE MET THR SEQRES 16 A 427 TYR PHE SER GLY PRO LYS ASP GLN PRO VAL THR GLN GLU SEQRES 17 A 427 ILE ILE LEU GLU LYS LEU THR ASP LEU HIS THR TYR ALA SEQRES 18 A 427 SER GLU LEU LEU GLN GLY MET ARG GLY LYS VAL LEU PRO SEQRES 19 A 427 ASP THR VAL ILE ALA ARG LEU ALA ALA ALA GLN ASP GLY SEQRES 20 A 427 LEU THR GLU THR THR PRO GLU GLN THR VAL HIS GLN LEU SEQRES 21 A 427 ALA LEU VAL PHE ILE ALA LEU PHE ALA PRO THR THR PRO SEQRES 22 A 427 GLY SER LEU SER SER GLY THR LEU ALA PHE ALA ARG ASN SEQRES 23 A 427 PRO ARG GLN VAL GLU ARG PHE LEU ALA ASP GLN ALA CYS SEQRES 24 A 427 VAL ASP ASN THR ALA ASN GLU VAL LEU ARG TYR ASN ALA SEQRES 25 A 427 SER ASN GLN PHE THR TRP ARG VAL ALA ALA LYS ASP VAL SEQRES 26 A 427 GLU MET GLY GLY VAL ARG ILE GLU ALA GLY GLN THR LEU SEQRES 27 A 427 ALA LEU PHE LEU GLY SER ALA ASN ARG ASP ALA ASN MET SEQRES 28 A 427 PHE GLU ARG PRO ASN ASP PHE ASP LEU ASP ARG PRO ASN SEQRES 29 A 427 SER ALA ARG HIS LEU SER PHE GLY GLN GLY VAL HIS ALA SEQRES 30 A 427 CYS LEU ALA ALA GLN LEU ILE SER LEU GLN LEU LYS TRP SEQRES 31 A 427 PHE TYR VAL ALA LEU LEU ASN ARG PHE PRO GLY ILE ARG SEQRES 32 A 427 THR ALA GLY GLU PRO ILE TRP ASN GLU ASN LEU GLU PHE SEQRES 33 A 427 ARG SER LEU ARG SER LEU PRO LEU SER LEU ARG SEQRES 1 B 427 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 427 LEU VAL PRO ARG GLY SER HIS MET MET THR VAL PRO SER SEQRES 3 B 427 PRO LEU ALA ASP PRO SER ILE VAL PRO ASP PRO TYR PRO SEQRES 4 B 427 VAL TYR ALA ASP LEU ALA GLN ARG ARG PRO VAL HIS TRP SEQRES 5 B 427 VAL GLU ARG LEU ASN ALA TRP ALA VAL LEU THR TYR ALA SEQRES 6 B 427 ASP CYS ALA ALA GLY LEU LYS ASP PRO ARG LEU THR ALA SEQRES 7 B 427 ASP ARG GLY THR GLU VAL LEU ALA ALA LYS PHE PRO GLY SEQRES 8 B 427 GLN PRO LEU PRO PRO ASP ASN ILE PHE HIS ARG TRP THR SEQRES 9 B 427 LYS ASN VAL VAL MET TYR THR ASP PRO PRO LEU HIS ASP SEQRES 10 B 427 ALA LEU ARG ARG SER VAL ARG ALA GLY PHE THR ARG ALA SEQRES 11 B 427 ALA HIS GLN HIS TYR ASP GLN VAL LEU GLN LYS VAL ALA SEQRES 12 B 427 HIS ASP LEU VAL ALA SER ILE PRO ALA GLY ALA THR GLU SEQRES 13 B 427 ILE ASP ALA VAL PRO ALA LEU ALA ALA GLU LEU PRO VAL SEQRES 14 B 427 ARG SER ALA VAL HIS ALA PHE GLY VAL PRO GLU GLU ASP SEQRES 15 B 427 LEU GLY PHE LEU ILE PRO ARG VAL ASN THR ILE MET THR SEQRES 16 B 427 TYR PHE SER GLY PRO LYS ASP GLN PRO VAL THR GLN GLU SEQRES 17 B 427 ILE ILE LEU GLU LYS LEU THR ASP LEU HIS THR TYR ALA SEQRES 18 B 427 SER GLU LEU LEU GLN GLY MET ARG GLY LYS VAL LEU PRO SEQRES 19 B 427 ASP THR VAL ILE ALA ARG LEU ALA ALA ALA GLN ASP GLY SEQRES 20 B 427 LEU THR GLU THR THR PRO GLU GLN THR VAL HIS GLN LEU SEQRES 21 B 427 ALA LEU VAL PHE ILE ALA LEU PHE ALA PRO THR THR PRO SEQRES 22 B 427 GLY SER LEU SER SER GLY THR LEU ALA PHE ALA ARG ASN SEQRES 23 B 427 PRO ARG GLN VAL GLU ARG PHE LEU ALA ASP GLN ALA CYS SEQRES 24 B 427 VAL ASP ASN THR ALA ASN GLU VAL LEU ARG TYR ASN ALA SEQRES 25 B 427 SER ASN GLN PHE THR TRP ARG VAL ALA ALA LYS ASP VAL SEQRES 26 B 427 GLU MET GLY GLY VAL ARG ILE GLU ALA GLY GLN THR LEU SEQRES 27 B 427 ALA LEU PHE LEU GLY SER ALA ASN ARG ASP ALA ASN MET SEQRES 28 B 427 PHE GLU ARG PRO ASN ASP PHE ASP LEU ASP ARG PRO ASN SEQRES 29 B 427 SER ALA ARG HIS LEU SER PHE GLY GLN GLY VAL HIS ALA SEQRES 30 B 427 CYS LEU ALA ALA GLN LEU ILE SER LEU GLN LEU LYS TRP SEQRES 31 B 427 PHE TYR VAL ALA LEU LEU ASN ARG PHE PRO GLY ILE ARG SEQRES 32 B 427 THR ALA GLY GLU PRO ILE TRP ASN GLU ASN LEU GLU PHE SEQRES 33 B 427 ARG SER LEU ARG SER LEU PRO LEU SER LEU ARG HET HEM A 501 43 HET TRP A 502 15 HET GOL A 503 6 HET HEM B 501 43 HET TRP B 502 15 HET GOL B 503 6 HET CL B 504 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM TRP TRYPTOPHAN HETNAM GOL GLYCEROL HETNAM CL CHLORIDE ION HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 TRP 2(C11 H12 N2 O2) FORMUL 5 GOL 2(C3 H8 O3) FORMUL 9 CL CL 1- FORMUL 10 HOH *980(H2 O) HELIX 1 AA1 SER A 5 VAL A 13 5 9 HELIX 2 AA2 PRO A 16 ARG A 27 1 12 HELIX 3 AA3 GLU A 33 LEU A 35 5 3 HELIX 4 AA4 THR A 42 LYS A 51 1 10 HELIX 5 AA5 ARG A 59 PHE A 68 1 10 HELIX 6 AA6 ASN A 77 LYS A 84 1 8 HELIX 7 AA7 ASN A 85 THR A 90 5 6 HELIX 8 AA8 PRO A 93 SER A 101 1 9 HELIX 9 AA9 VAL A 102 PHE A 106 5 5 HELIX 10 AB1 THR A 107 SER A 128 1 22 HELIX 11 AB2 ALA A 138 LEU A 142 1 5 HELIX 12 AB3 ALA A 144 ALA A 154 1 11 HELIX 13 AB4 PRO A 158 GLU A 160 5 3 HELIX 14 AB5 ASP A 161 THR A 174 1 14 HELIX 15 AB6 THR A 185 GLN A 205 1 21 HELIX 16 AB7 THR A 215 GLN A 224 1 10 HELIX 17 AB8 ASP A 225 LEU A 227 5 3 HELIX 18 AB9 THR A 231 ALA A 248 1 18 HELIX 19 AC1 PRO A 249 ASN A 265 1 17 HELIX 20 AC2 ASN A 265 ASP A 275 1 11 HELIX 21 AC3 ASP A 275 ASN A 290 1 16 HELIX 22 AC4 PHE A 320 ASN A 325 1 6 HELIX 23 AC5 ASN A 343 HIS A 347 5 5 HELIX 24 AC6 GLN A 352 ALA A 356 5 5 HELIX 25 AC7 ALA A 359 PHE A 378 1 20 HELIX 26 AC8 SER B 5 VAL B 13 5 9 HELIX 27 AC9 PRO B 16 ARG B 27 1 12 HELIX 28 AD1 GLU B 33 LEU B 35 5 3 HELIX 29 AD2 THR B 42 LYS B 51 1 10 HELIX 30 AD3 ARG B 59 PHE B 68 1 10 HELIX 31 AD4 ASN B 77 LYS B 84 1 8 HELIX 32 AD5 ASN B 85 THR B 90 5 6 HELIX 33 AD6 PRO B 93 VAL B 102 1 10 HELIX 34 AD7 ARG B 103 PHE B 106 5 4 HELIX 35 AD8 THR B 107 SER B 128 1 22 HELIX 36 AD9 ALA B 138 LEU B 142 1 5 HELIX 37 AE1 GLU B 145 ALA B 154 1 10 HELIX 38 AE2 PRO B 158 GLU B 160 5 3 HELIX 39 AE3 ASP B 161 THR B 174 1 14 HELIX 40 AE4 THR B 185 GLN B 205 1 21 HELIX 41 AE5 THR B 215 GLN B 224 1 10 HELIX 42 AE6 ASP B 225 LEU B 227 5 3 HELIX 43 AE7 THR B 231 ALA B 248 1 18 HELIX 44 AE8 PRO B 249 ASN B 265 1 17 HELIX 45 AE9 ASN B 265 ASP B 275 1 11 HELIX 46 AF1 ASP B 275 ASN B 281 1 7 HELIX 47 AF2 ASN B 281 ASN B 290 1 10 HELIX 48 AF3 PHE B 320 ASN B 325 1 6 HELIX 49 AF4 ASN B 343 HIS B 347 5 5 HELIX 50 AF5 GLN B 352 ALA B 356 5 5 HELIX 51 AF6 ALA B 359 PHE B 378 1 20 SHEET 1 AA1 5 VAL A 29 VAL A 32 0 SHEET 2 AA1 5 ALA A 37 VAL A 40 -1 O ALA A 39 N HIS A 30 SHEET 3 AA1 5 THR A 316 LEU A 319 1 O ALA A 318 N TRP A 38 SHEET 4 AA1 5 THR A 296 ALA A 300 -1 N THR A 296 O LEU A 319 SHEET 5 AA1 5 LEU A 55 THR A 56 -1 N THR A 56 O VAL A 299 SHEET 1 AA2 3 GLU A 135 ASP A 137 0 SHEET 2 AA2 3 PRO A 402 SER A 404 -1 O LEU A 403 N ILE A 136 SHEET 3 AA2 3 ARG A 382 THR A 383 -1 N ARG A 382 O SER A 404 SHEET 1 AA3 2 VAL A 304 MET A 306 0 SHEET 2 AA3 2 VAL A 309 ILE A 311 -1 O ILE A 311 N VAL A 304 SHEET 1 AA4 2 ILE A 388 TRP A 389 0 SHEET 2 AA4 2 LEU A 398 SER A 400 -1 O ARG A 399 N ILE A 388 SHEET 1 AA5 5 VAL B 29 VAL B 32 0 SHEET 2 AA5 5 ALA B 37 VAL B 40 -1 O ALA B 37 N VAL B 32 SHEET 3 AA5 5 THR B 316 LEU B 319 1 O ALA B 318 N TRP B 38 SHEET 4 AA5 5 THR B 296 ALA B 300 -1 N THR B 296 O LEU B 319 SHEET 5 AA5 5 LEU B 55 THR B 56 -1 N THR B 56 O VAL B 299 SHEET 1 AA6 3 GLU B 135 ASP B 137 0 SHEET 2 AA6 3 PRO B 402 SER B 404 -1 O LEU B 403 N ILE B 136 SHEET 3 AA6 3 ARG B 382 THR B 383 -1 N ARG B 382 O SER B 404 SHEET 1 AA7 2 VAL B 304 MET B 306 0 SHEET 2 AA7 2 VAL B 309 ILE B 311 -1 O ILE B 311 N VAL B 304 SHEET 1 AA8 2 ILE B 388 TRP B 389 0 SHEET 2 AA8 2 LEU B 398 SER B 400 -1 O ARG B 399 N ILE B 388 LINK SG CYS A 357 FE HEM A 501 1555 1555 2.43 LINK SG CYS B 357 FE HEM B 501 1555 1555 2.45 LINK FE HEM B 501 O HOH B 622 1555 1555 2.52 CISPEP 1 PRO A 92 PRO A 93 0 4.65 CISPEP 2 PRO B 92 PRO B 93 0 6.31 SITE 1 AC1 22 ARG A 59 VAL A 87 MET A 88 HIS A 95 SITE 2 AC1 22 ARG A 99 PHE A 155 ALA A 245 THR A 250 SITE 3 AC1 22 THR A 251 SER A 254 THR A 296 ARG A 298 SITE 4 AC1 22 SER A 349 GLY A 351 VAL A 354 HIS A 355 SITE 5 AC1 22 CYS A 357 ALA A 359 ILE A 363 TRP A 502 SITE 6 AC1 22 HOH A 688 HOH A 787 SITE 1 AC2 11 ARG A 59 MET A 88 TYR A 89 PHE A 176 SITE 2 AC2 11 ASN A 293 THR A 296 TRP A 297 PHE A 395 SITE 3 AC2 11 HEM A 501 HOH A 664 HOH A 671 SITE 1 AC3 9 ARG A 264 PRO A 266 ARG A 267 HOH A 658 SITE 2 AC3 9 ASP B 15 TYR B 289 ARG B 326 GOL B 503 SITE 3 AC3 9 HOH B 994 SITE 1 AC4 22 ARG B 59 VAL B 87 MET B 88 HIS B 95 SITE 2 AC4 22 ARG B 99 PHE B 155 ALA B 245 THR B 250 SITE 3 AC4 22 THR B 251 SER B 254 THR B 296 ARG B 298 SITE 4 AC4 22 SER B 349 GLY B 351 VAL B 354 HIS B 355 SITE 5 AC4 22 CYS B 357 ALA B 359 TRP B 502 HOH B 622 SITE 6 AC4 22 HOH B 671 HOH B 773 SITE 1 AC5 12 ARG B 59 MET B 88 TYR B 89 PHE B 176 SITE 2 AC5 12 ASN B 293 THR B 296 TRP B 297 PHE B 395 SITE 3 AC5 12 HEM B 501 HOH B 622 HOH B 686 HOH B 698 SITE 1 AC6 12 ARG A 267 GOL A 503 PRO B 14 TYR B 17 SITE 2 AC6 12 ARG B 264 TYR B 289 ASN B 290 ARG B 326 SITE 3 AC6 12 TRP B 389 ARG B 396 CL B 504 HOH B 689 SITE 1 AC7 4 ARG B 264 TYR B 289 GOL B 503 HOH B 788 CRYST1 74.795 99.351 105.499 90.00 90.00 90.00 P 21 21 21 8 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 0.013370 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010065 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009479 0.00000