HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 25-MAY-10 3N61 TITLE STRUCTURE OF NEURONAL NITRIC OXIDE SYNTHASE D597N/M336V MUTANT HEME TITLE 2 DOMAIN IN COMPLEX WITH 6,6'-(2,2'-(PYRIDINE-3,5-DIYL)BIS(ETHANE-2,1- TITLE 3 DIYL))BIS(4-METHYLPYRIDIN-2-AMINE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ENDOTHELIAL NOS, ENOS, EC-NOS, NOS TYPE III, NOSIII, COMPND 5 CONSTITUTIVE NOS, CNOS; COMPND 6 EC: 1.14.13.39; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: NOS3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS HEME ENZYME, NITRIC OXIDE SYNTHASE, SUBSTRATE INHIBITOR, ZN BINDING', KEYWDS 2 OXIDOREDUCTASE, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,S.L.DELKER,T.L.POULOS REVDAT 4 06-SEP-23 3N61 1 REMARK SEQADV LINK REVDAT 3 17-JUL-19 3N61 1 REMARK REVDAT 2 08-NOV-17 3N61 1 REMARK REVDAT 1 09-FEB-11 3N61 0 JRNL AUTH S.L.DELKER,F.XUE,H.LI,J.JAMAL,R.B.SILVERMAN,T.L.POULOS JRNL TITL ROLE OF ZINC IN ISOFORM-SELECTIVE INHIBITOR BINDING TO JRNL TITL 2 NEURONAL NITRIC OXIDE SYNTHASE . JRNL REF BIOCHEMISTRY V. 49 10803 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 21138269 JRNL DOI 10.1021/BI1013479 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0102 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.49 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 65998 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) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3424 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4751 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.04 REMARK 3 BIN R VALUE (WORKING SET) : 0.3050 REMARK 3 BIN FREE R VALUE SET COUNT : 256 REMARK 3 BIN FREE R VALUE : 0.3440 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6656 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 187 REMARK 3 SOLVENT ATOMS : 403 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : -0.14000 REMARK 3 B33 (A**2) : 0.24000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.141 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.113 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.010 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.952 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7097 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9672 ; 1.352 ; 1.992 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 828 ; 5.764 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 335 ;34.118 ;23.851 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1171 ;15.555 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 41 ;16.807 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 997 ; 0.095 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5486 ; 0.007 ; 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): 4105 ; 0.666 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6665 ; 1.208 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2992 ; 1.983 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3001 ; 3.172 ; 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 : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 299 A 860 REMARK 3 ORIGIN FOR THE GROUP (A): 11.3570 4.7800 22.5530 REMARK 3 T TENSOR REMARK 3 T11: 0.1257 T22: 0.1563 REMARK 3 T33: 0.0206 T12: -0.0140 REMARK 3 T13: 0.0060 T23: -0.0181 REMARK 3 L TENSOR REMARK 3 L11: 0.4904 L22: 0.6115 REMARK 3 L33: 4.9288 L12: -0.0188 REMARK 3 L13: -0.3960 L23: -0.3892 REMARK 3 S TENSOR REMARK 3 S11: -0.0612 S12: 0.1068 S13: 0.0023 REMARK 3 S21: -0.0117 S22: -0.0296 S23: 0.0229 REMARK 3 S31: -0.0659 S32: -0.2760 S33: 0.0908 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 299 B 860 REMARK 3 ORIGIN FOR THE GROUP (A): 12.2570 4.7500 59.8950 REMARK 3 T TENSOR REMARK 3 T11: 0.1058 T22: 0.1144 REMARK 3 T33: 0.0191 T12: 0.0110 REMARK 3 T13: 0.0188 T23: 0.0175 REMARK 3 L TENSOR REMARK 3 L11: 0.7070 L22: 0.7426 REMARK 3 L33: 2.5235 L12: -0.1812 REMARK 3 L13: -0.1612 L23: 0.3373 REMARK 3 S TENSOR REMARK 3 S11: -0.0322 S12: -0.0326 S13: 0.0521 REMARK 3 S21: -0.0517 S22: -0.0387 S23: 0.0006 REMARK 3 S31: -0.0310 S32: 0.0714 S33: 0.0709 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 3N61 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAY-10. REMARK 100 THE DEPOSITION ID IS D_1000059424. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 69511 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : 0.06600 REMARK 200 FOR THE DATA SET : 21.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.50400 REMARK 200 R SYM FOR SHELL (I) : 0.50400 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1OM4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-24% PEG3350 100MM MES 100-140MM REMARK 280 AMMONIUM ACETATE 5MM GSH, 35UM SDS, PH 5.8, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 277K 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 25.92000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.13000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.25000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.13000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.92000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.25000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -216.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 CYS A 297 REMARK 465 PRO A 298 REMARK 465 SER A 339 REMARK 465 GLN A 340 REMARK 465 HIS A 341 REMARK 465 THR A 342 REMARK 465 ARG A 343 REMARK 465 LYS A 344 REMARK 465 PRO A 345 REMARK 465 GLU A 346 REMARK 465 ASP A 347 REMARK 465 VAL A 348 REMARK 465 ARG A 349 REMARK 465 LYS A 717 REMARK 465 GLY A 718 REMARK 465 CYS B 297 REMARK 465 PRO B 298 REMARK 465 SER B 339 REMARK 465 GLN B 340 REMARK 465 HIS B 341 REMARK 465 THR B 342 REMARK 465 ARG B 343 REMARK 465 LYS B 344 REMARK 465 PRO B 345 REMARK 465 GLU B 346 REMARK 465 ASP B 347 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 309 -4.30 64.38 REMARK 500 THR A 321 -65.35 -125.34 REMARK 500 SER A 392 -0.68 71.27 REMARK 500 THR A 466 -88.49 -110.18 REMARK 500 CYS A 582 53.72 -154.26 REMARK 500 ARG A 603 -133.64 -116.37 REMARK 500 THR B 321 -62.34 -128.36 REMARK 500 SER B 392 -1.28 74.24 REMARK 500 THR B 466 -83.57 -115.83 REMARK 500 CYS B 582 57.02 -151.54 REMARK 500 VAL B 595 -63.65 -91.00 REMARK 500 ARG B 603 -138.45 -115.51 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 ZN A 900 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 326 SG REMARK 620 2 CYS A 331 SG 116.8 REMARK 620 3 CYS B 326 SG 120.5 103.7 REMARK 620 4 CYS B 331 SG 104.2 97.5 112.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 750 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 415 SG REMARK 620 2 HEM A 750 NA 97.3 REMARK 620 3 HEM A 750 NB 90.6 88.7 REMARK 620 4 HEM A 750 NC 91.2 171.4 90.5 REMARK 620 5 HEM A 750 ND 97.7 91.1 171.7 88.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 600 OD1 REMARK 620 2 HIS B 692 NE2 99.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 901 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 692 NE2 REMARK 620 2 ASP B 600 OD1 93.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 750 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 415 SG REMARK 620 2 HEM B 750 NA 97.4 REMARK 620 3 HEM B 750 NB 91.5 87.2 REMARK 620 4 HEM B 750 NC 90.2 172.3 91.6 REMARK 620 5 HEM B 750 ND 95.5 92.8 173.0 87.5 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 750 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XFJ A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 760 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 860 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 910 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 911 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 750 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE XFJ B 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 760 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 860 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 910 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 911 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 901 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3N5P RELATED DB: PDB REMARK 900 RELATED ID: 3N5Q RELATED DB: PDB REMARK 900 RELATED ID: 3N5R RELATED DB: PDB REMARK 900 RELATED ID: 3N5S RELATED DB: PDB REMARK 900 RELATED ID: 3N5T RELATED DB: PDB REMARK 900 RELATED ID: 3N5V RELATED DB: PDB REMARK 900 RELATED ID: 3N5W RELATED DB: PDB REMARK 900 RELATED ID: 3N5X RELATED DB: PDB REMARK 900 RELATED ID: 3N5Y RELATED DB: PDB REMARK 900 RELATED ID: 3N5Z RELATED DB: PDB REMARK 900 RELATED ID: 3N60 RELATED DB: PDB REMARK 900 RELATED ID: 3N62 RELATED DB: PDB REMARK 900 RELATED ID: 3N63 RELATED DB: PDB REMARK 900 RELATED ID: 3N64 RELATED DB: PDB REMARK 900 RELATED ID: 3N65 RELATED DB: PDB REMARK 900 RELATED ID: 3N66 RELATED DB: PDB REMARK 900 RELATED ID: 3N67 RELATED DB: PDB REMARK 900 RELATED ID: 3N68 RELATED DB: PDB REMARK 900 RELATED ID: 3N69 RELATED DB: PDB REMARK 900 RELATED ID: 3N6A RELATED DB: PDB REMARK 900 RELATED ID: 3N6B RELATED DB: PDB REMARK 900 RELATED ID: 3N6C RELATED DB: PDB REMARK 900 RELATED ID: 3N6D RELATED DB: PDB REMARK 900 RELATED ID: 3N6E RELATED DB: PDB REMARK 900 RELATED ID: 3N6F RELATED DB: PDB REMARK 900 RELATED ID: 3N6G RELATED DB: PDB DBREF 3N61 A 297 718 UNP P29476 NOS1_RAT 297 718 DBREF 3N61 B 297 718 UNP P29476 NOS1_RAT 297 718 SEQADV 3N61 VAL A 336 UNP P29476 MET 336 ENGINEERED MUTATION SEQADV 3N61 ASN A 597 UNP P29476 ASP 597 ENGINEERED MUTATION SEQADV 3N61 VAL B 336 UNP P29476 MET 336 ENGINEERED MUTATION SEQADV 3N61 ASN B 597 UNP P29476 ASP 597 ENGINEERED MUTATION SEQRES 1 A 422 CYS PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR ASP SEQRES 2 A 422 VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU SEQRES 3 A 422 GLU THR GLY CYS THR GLU HIS ILE CYS MET GLY SER ILE SEQRES 4 A 422 VAL LEU PRO SER GLN HIS THR ARG LYS PRO GLU ASP VAL SEQRES 5 A 422 ARG THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE SEQRES 6 A 422 LEU ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER SEQRES 7 A 422 LYS ALA HIS MET ASP ARG LEU GLU GLU VAL ASN LYS GLU SEQRES 8 A 422 ILE GLU SER THR SER THR TYR GLN LEU LYS ASP THR GLU SEQRES 9 A 422 LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER SEQRES 10 A 422 ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL SEQRES 11 A 422 PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE SEQRES 12 A 422 ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS SEQRES 13 A 422 GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG SEQRES 14 A 422 THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN SEQRES 15 A 422 LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER SEQRES 16 A 422 THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE SEQRES 17 A 422 CYS ILE GLN GLN GLY TRP LYS ALA PRO ARG GLY ARG PHE SEQRES 18 A 422 ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP SEQRES 19 A 422 PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU SEQRES 20 A 422 VAL PRO ILE ARG HIS PRO LYS PHE ASP TRP PHE LYS ASP SEQRES 21 A 422 LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN SEQRES 22 A 422 MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS SEQRES 23 A 422 PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 A 422 ARG ASN TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU SEQRES 25 A 422 GLU VAL ALA LYS LYS MET ASP LEU ASP MET ARG LYS THR SEQRES 26 A 422 SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN SEQRES 27 A 422 ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR SEQRES 28 A 422 ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS SEQRES 29 A 422 HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO SEQRES 30 A 422 ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER SEQRES 31 A 422 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG SEQRES 32 A 422 LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN SEQRES 33 A 422 THR HIS VAL TRP LYS GLY SEQRES 1 B 422 CYS PRO ARG PHE LEU LYS VAL LYS ASN TRP GLU THR ASP SEQRES 2 B 422 VAL VAL LEU THR ASP THR LEU HIS LEU LYS SER THR LEU SEQRES 3 B 422 GLU THR GLY CYS THR GLU HIS ILE CYS MET GLY SER ILE SEQRES 4 B 422 VAL LEU PRO SER GLN HIS THR ARG LYS PRO GLU ASP VAL SEQRES 5 B 422 ARG THR LYS ASP GLN LEU PHE PRO LEU ALA LYS GLU PHE SEQRES 6 B 422 LEU ASP GLN TYR TYR SER SER ILE LYS ARG PHE GLY SER SEQRES 7 B 422 LYS ALA HIS MET ASP ARG LEU GLU GLU VAL ASN LYS GLU SEQRES 8 B 422 ILE GLU SER THR SER THR TYR GLN LEU LYS ASP THR GLU SEQRES 9 B 422 LEU ILE TYR GLY ALA LYS HIS ALA TRP ARG ASN ALA SER SEQRES 10 B 422 ARG CYS VAL GLY ARG ILE GLN TRP SER LYS LEU GLN VAL SEQRES 11 B 422 PHE ASP ALA ARG ASP CYS THR THR ALA HIS GLY MET PHE SEQRES 12 B 422 ASN TYR ILE CYS ASN HIS VAL LYS TYR ALA THR ASN LYS SEQRES 13 B 422 GLY ASN LEU ARG SER ALA ILE THR ILE PHE PRO GLN ARG SEQRES 14 B 422 THR ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN SER GLN SEQRES 15 B 422 LEU ILE ARG TYR ALA GLY TYR LYS GLN PRO ASP GLY SER SEQRES 16 B 422 THR LEU GLY ASP PRO ALA ASN VAL GLN PHE THR GLU ILE SEQRES 17 B 422 CYS ILE GLN GLN GLY TRP LYS ALA PRO ARG GLY ARG PHE SEQRES 18 B 422 ASP VAL LEU PRO LEU LEU LEU GLN ALA ASN GLY ASN ASP SEQRES 19 B 422 PRO GLU LEU PHE GLN ILE PRO PRO GLU LEU VAL LEU GLU SEQRES 20 B 422 VAL PRO ILE ARG HIS PRO LYS PHE ASP TRP PHE LYS ASP SEQRES 21 B 422 LEU GLY LEU LYS TRP TYR GLY LEU PRO ALA VAL SER ASN SEQRES 22 B 422 MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA CYS SEQRES 23 B 422 PRO PHE SER GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 B 422 ARG ASN TYR CYS ASP ASN SER ARG TYR ASN ILE LEU GLU SEQRES 25 B 422 GLU VAL ALA LYS LYS MET ASP LEU ASP MET ARG LYS THR SEQRES 26 B 422 SER SER LEU TRP LYS ASP GLN ALA LEU VAL GLU ILE ASN SEQRES 27 B 422 ILE ALA VAL LEU TYR SER PHE GLN SER ASP LYS VAL THR SEQRES 28 B 422 ILE VAL ASP HIS HIS SER ALA THR GLU SER PHE ILE LYS SEQRES 29 B 422 HIS MET GLU ASN GLU TYR ARG CYS ARG GLY GLY CYS PRO SEQRES 30 B 422 ALA ASP TRP VAL TRP ILE VAL PRO PRO MET SER GLY SER SEQRES 31 B 422 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR ARG SEQRES 32 B 422 LEU THR PRO SER PHE GLU TYR GLN PRO ASP PRO TRP ASN SEQRES 33 B 422 THR HIS VAL TRP LYS GLY HET HEM A 750 48 HET XFJ A 800 26 HET H4B A 760 17 HET ACT A 860 4 HET ZN A 900 1 HET CL A 910 1 HET CL A 911 1 HET ZN A 901 1 HET HEM B 750 43 HET XFJ B 800 26 HET H4B B 760 17 HET ACT B 860 4 HET CL B 910 1 HET CL B 911 1 HET ZN B 901 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM XFJ 6,6'-(PYRIDINE-3,5-DIYLDIETHANE-2,1-DIYL)BIS(4- HETNAM 2 XFJ METHYLPYRIDIN-2-AMINE) HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM ACT ACETATE ION HETNAM ZN ZINC ION HETNAM CL CHLORIDE ION HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 XFJ 2(C21 H25 N5) FORMUL 5 H4B 2(C9 H15 N5 O3) FORMUL 6 ACT 2(C2 H3 O2 1-) FORMUL 7 ZN 3(ZN 2+) FORMUL 8 CL 4(CL 1-) FORMUL 18 HOH *403(H2 O) HELIX 1 1 THR A 315 SER A 320 5 6 HELIX 2 2 THR A 350 ILE A 369 1 20 HELIX 3 3 SER A 374 SER A 392 1 19 HELIX 4 4 LYS A 397 ASN A 411 1 15 HELIX 5 5 GLY A 417 LEU A 424 5 8 HELIX 6 6 THR A 434 ASN A 451 1 18 HELIX 7 7 LYS A 452 ASN A 454 5 3 HELIX 8 8 ASN A 498 GLY A 509 1 12 HELIX 9 9 PRO A 537 VAL A 541 5 5 HELIX 10 10 PHE A 551 GLY A 558 5 8 HELIX 11 11 GLY A 590 VAL A 595 1 6 HELIX 12 12 VAL A 595 ASP A 600 1 6 HELIX 13 13 ILE A 606 MET A 614 1 9 HELIX 14 14 LYS A 620 SER A 623 5 4 HELIX 15 15 LEU A 624 ASP A 644 1 21 HELIX 16 16 ASP A 650 GLY A 670 1 21 HELIX 17 17 ASP A 675 VAL A 680 1 6 HELIX 18 18 SER A 684 GLN A 693 5 10 HELIX 19 19 ASP A 709 HIS A 714 1 6 HELIX 20 20 THR B 315 SER B 320 5 6 HELIX 21 21 THR B 350 ILE B 369 1 20 HELIX 22 22 SER B 374 SER B 392 1 19 HELIX 23 23 LYS B 397 ASN B 411 1 15 HELIX 24 24 GLY B 417 LEU B 424 5 8 HELIX 25 25 THR B 434 ASN B 451 1 18 HELIX 26 26 LYS B 452 ASN B 454 5 3 HELIX 27 27 ASN B 498 GLN B 508 1 11 HELIX 28 28 PRO B 537 VAL B 541 5 5 HELIX 29 29 PHE B 551 GLY B 558 5 8 HELIX 30 30 GLY B 590 VAL B 595 1 6 HELIX 31 31 VAL B 595 ASP B 600 1 6 HELIX 32 32 ILE B 606 MET B 614 1 9 HELIX 33 33 LYS B 620 SER B 623 5 4 HELIX 34 34 LEU B 624 ASP B 644 1 21 HELIX 35 35 ASP B 650 GLY B 670 1 21 HELIX 36 36 ASP B 675 VAL B 680 1 6 HELIX 37 37 SER B 684 THR B 688 5 5 HELIX 38 38 ASP B 709 THR B 713 5 5 SHEET 1 A 2 LEU A 301 LYS A 304 0 SHEET 2 A 2 VAL A 311 ASP A 314 -1 O ASP A 314 N LEU A 301 SHEET 1 B 4 GLN A 425 ASP A 428 0 SHEET 2 B 4 ALA A 458 ILE A 461 1 O ILE A 459 N PHE A 427 SHEET 3 B 4 PHE A 584 SER A 585 -1 O SER A 585 N ALA A 458 SHEET 4 B 4 ALA A 566 VAL A 567 -1 N VAL A 567 O PHE A 584 SHEET 1 C 3 ARG A 473 VAL A 474 0 SHEET 2 C 3 LEU A 522 GLN A 525 -1 O GLN A 525 N ARG A 473 SHEET 3 C 3 GLU A 532 PHE A 534 -1 O PHE A 534 N LEU A 522 SHEET 1 D 2 GLY A 484 LYS A 486 0 SHEET 2 D 2 THR A 492 GLY A 494 -1 O LEU A 493 N TYR A 485 SHEET 1 E 2 GLU A 543 PRO A 545 0 SHEET 2 E 2 LYS A 560 TYR A 562 -1 O TRP A 561 N VAL A 544 SHEET 1 F 3 LEU A 577 PHE A 579 0 SHEET 2 F 3 LEU A 571 ILE A 574 -1 N LEU A 572 O PHE A 579 SHEET 3 F 3 SER A 703 GLU A 705 -1 O GLU A 705 N LEU A 571 SHEET 1 G 2 TYR A 588 MET A 589 0 SHEET 2 G 2 ILE A 648 VAL A 649 1 O VAL A 649 N TYR A 588 SHEET 1 H 2 LEU B 301 LYS B 304 0 SHEET 2 H 2 VAL B 311 ASP B 314 -1 O ASP B 314 N LEU B 301 SHEET 1 I 4 GLN B 425 ASP B 428 0 SHEET 2 I 4 ALA B 458 ILE B 461 1 O ILE B 459 N PHE B 427 SHEET 3 I 4 PHE B 584 SER B 585 -1 O SER B 585 N ALA B 458 SHEET 4 I 4 ALA B 566 VAL B 567 -1 N VAL B 567 O PHE B 584 SHEET 1 J 3 ARG B 473 VAL B 474 0 SHEET 2 J 3 LEU B 522 GLN B 525 -1 O GLN B 525 N ARG B 473 SHEET 3 J 3 GLU B 532 PHE B 534 -1 O PHE B 534 N LEU B 522 SHEET 1 K 2 GLY B 484 LYS B 486 0 SHEET 2 K 2 THR B 492 GLY B 494 -1 O LEU B 493 N TYR B 485 SHEET 1 L 2 GLU B 543 PRO B 545 0 SHEET 2 L 2 LYS B 560 TYR B 562 -1 O TRP B 561 N VAL B 544 SHEET 1 M 3 LEU B 577 PHE B 579 0 SHEET 2 M 3 LEU B 571 ILE B 574 -1 N LEU B 572 O PHE B 579 SHEET 3 M 3 SER B 703 GLU B 705 -1 O SER B 703 N GLU B 573 SHEET 1 N 2 TYR B 588 MET B 589 0 SHEET 2 N 2 ILE B 648 VAL B 649 1 O VAL B 649 N TYR B 588 LINK SG CYS A 326 ZN ZN A 900 1555 1555 2.32 LINK SG CYS A 331 ZN ZN A 900 1555 1555 2.33 LINK SG CYS A 415 FE HEM A 750 1555 1555 2.50 LINK OD1 ASP A 600 ZN ZN A 901 1555 1555 2.05 LINK NE2 HIS A 692 ZN ZN B 901 1555 1555 2.61 LINK ZN ZN A 900 SG CYS B 326 1555 1555 2.42 LINK ZN ZN A 900 SG CYS B 331 1555 1555 2.40 LINK ZN ZN A 901 NE2 HIS B 692 1555 1555 2.35 LINK SG CYS B 415 FE HEM B 750 1555 1555 2.46 LINK OD1 ASP B 600 ZN ZN B 901 1555 1555 2.18 CISPEP 1 THR A 701 PRO A 702 0 -6.17 CISPEP 2 THR B 701 PRO B 702 0 -2.98 SITE 1 AC1 16 TRP A 409 CYS A 415 PHE A 584 SER A 585 SITE 2 AC1 16 GLY A 586 TRP A 587 GLU A 592 ARG A 596 SITE 3 AC1 16 TRP A 678 PHE A 704 H4B A 760 XFJ A 800 SITE 4 AC1 16 ACT A 860 HOH A1005 HOH A1031 HOH A1171 SITE 1 AC2 13 VAL A 336 LEU A 337 ARG A 414 GLN A 478 SITE 2 AC2 13 VAL A 567 TRP A 587 GLU A 592 ARG A 596 SITE 3 AC2 13 TYR A 706 HEM A 750 HOH A1005 HOH A1102 SITE 4 AC2 13 TRP B 306 SITE 1 AC3 13 SER A 334 VAL A 677 TRP A 678 HEM A 750 SITE 2 AC3 13 CL A 910 HOH A1004 HOH A1005 HOH A1021 SITE 3 AC3 13 TRP B 676 PHE B 691 HIS B 692 GLN B 693 SITE 4 AC3 13 GLU B 694 SITE 1 AC4 3 TRP A 587 SER A 657 HEM A 750 SITE 1 AC5 4 CYS A 326 CYS A 331 CYS B 326 CYS B 331 SITE 1 AC6 6 ARG A 596 ASP A 600 H4B A 760 ZN A 901 SITE 2 AC6 6 CL A 911 HOH A1087 SITE 1 AC7 7 ARG A 596 ASP A 600 ZN A 901 CL A 910 SITE 2 AC7 7 HOH A1087 SER B 686 HIS B 692 SITE 1 AC8 4 ASP A 600 CL A 910 CL A 911 HIS B 692 SITE 1 AC9 12 TRP B 409 CYS B 415 PHE B 584 SER B 585 SITE 2 AC9 12 TRP B 587 GLU B 592 ARG B 596 H4B B 760 SITE 3 AC9 12 XFJ B 800 ACT B 860 HOH B1239 HOH B1323 SITE 1 BC1 13 TRP A 306 VAL B 336 LEU B 337 ARG B 414 SITE 2 BC1 13 GLN B 478 VAL B 567 PHE B 584 TRP B 587 SITE 3 BC1 13 GLU B 592 ARG B 596 TYR B 706 HEM B 750 SITE 4 BC1 13 HOH B1279 SITE 1 BC2 12 TRP A 676 PHE A 691 HIS A 692 GLN A 693 SITE 2 BC2 12 GLU A 694 SER B 334 VAL B 677 TRP B 678 SITE 3 BC2 12 HEM B 750 CL B 910 HOH B1203 HOH B1361 SITE 1 BC3 5 TRP B 587 HEM B 750 HOH B1295 HOH B1390 SITE 2 BC3 5 HOH B1391 SITE 1 BC4 6 ARG B 596 ASP B 600 H4B B 760 ZN B 901 SITE 2 BC4 6 CL B 911 HOH B1231 SITE 1 BC5 6 SER A 686 ARG B 596 ASP B 600 ZN B 901 SITE 2 BC5 6 CL B 910 HOH B1231 SITE 1 BC6 4 HIS A 692 ASP B 600 CL B 910 CL B 911 CRYST1 51.840 110.500 164.260 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 0.019290 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009050 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006088 0.00000