HEADER OXIDOREDUCTASE 15-MAR-14 4CTW TITLE STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN COMPLEX TITLE 2 WITH (R)-6-(3-AMINO-2-(5-(2-(6-AMINO-4-METHYLPYRIDIN-2-YL) ETHYL) TITLE 3 PYRIDIN-3-YL)PROPYL)-4-METHYLPYRIDIN-2-AMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE SYNTHASE, BRAIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN, RESIDUES 297-718; COMPND 5 SYNONYM: BNOS, CONSTITUTIVE NOS, NC-NOS, NOS TYPE I, NEURONAL NOS, N- COMPND 6 NOS, NNOS, PEPTIDYL-CYSTEINE S-NITROSYLASE NOS1; COMPND 7 EC: 1.14.13.39; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PCWORI KEYWDS OXIDOREDUCTASE, INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,T.L.POULOS REVDAT 3 08-MAY-24 4CTW 1 REMARK LINK REVDAT 2 04-JUN-14 4CTW 1 JRNL REVDAT 1 07-MAY-14 4CTW 0 JRNL AUTH S.KANG,W.TANG,H.LI,G.CHREIFI,P.MARTASEK,L.J.ROMAN, JRNL AUTH 2 T.L.POULOS,R.B.SILVERMAN JRNL TITL NITRIC OXIDE SYNTHASE INHIBITORS THAT INTERACT WITH BOTH A JRNL TITL 2 HEME PROPIONATE AND TETRAHYDROBIOPTERIN SHOW HIGH ISOFORM JRNL TITL 3 SELECTIVITY. JRNL REF J.MED.CHEM. V. 57 4382 2014 JRNL REFN ISSN 0022-2623 JRNL PMID 24758147 JRNL DOI 10.1021/JM5004182 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.10 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 70939 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) : 0.189 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3711 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5209 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.42 REMARK 3 BIN R VALUE (WORKING SET) : 0.3200 REMARK 3 BIN FREE R VALUE SET COUNT : 284 REMARK 3 BIN FREE R VALUE : 0.3390 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6659 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 185 REMARK 3 SOLVENT ATOMS : 441 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.70000 REMARK 3 B22 (A**2) : 1.74000 REMARK 3 B33 (A**2) : -3.44000 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): 0.154 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.142 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.110 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.430 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.940 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7076 ; 0.010 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9637 ; 1.373 ; 1.972 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 824 ; 5.841 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 333 ;34.337 ;23.844 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1172 ;15.074 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 41 ;16.472 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 999 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5452 ; 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 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): 11.4520 4.7190 22.4390 REMARK 3 T TENSOR REMARK 3 T11: 0.0233 T22: 0.0899 REMARK 3 T33: 0.1097 T12: -0.0071 REMARK 3 T13: 0.0077 T23: -0.0102 REMARK 3 L TENSOR REMARK 3 L11: 0.5283 L22: 0.6383 REMARK 3 L33: 4.0708 L12: -0.0096 REMARK 3 L13: -0.4002 L23: -0.3264 REMARK 3 S TENSOR REMARK 3 S11: -0.0324 S12: 0.1343 S13: 0.0141 REMARK 3 S21: -0.0688 S22: -0.0167 S23: 0.0438 REMARK 3 S31: -0.0166 S32: -0.3054 S33: 0.0490 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): 12.2500 4.6970 59.6330 REMARK 3 T TENSOR REMARK 3 T11: 0.0101 T22: 0.0200 REMARK 3 T33: 0.1112 T12: 0.0082 REMARK 3 T13: 0.0128 T23: 0.0185 REMARK 3 L TENSOR REMARK 3 L11: 0.7814 L22: 0.6611 REMARK 3 L33: 2.4185 L12: -0.1432 REMARK 3 L13: -0.1394 L23: 0.2754 REMARK 3 S TENSOR REMARK 3 S11: -0.0395 S12: -0.0350 S13: 0.0749 REMARK 3 S21: -0.0504 S22: -0.0227 S23: -0.0120 REMARK 3 S31: 0.0143 S32: 0.0408 S33: 0.0622 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. U VALUES WITH TLS ADDED. RESIDUES 339 TO 349 IN CHAIN REMARK 3 A AND 339-347 IN CHAIN B ARE DISORDERED. REMARK 4 REMARK 4 4CTW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-MAR-14. REMARK 100 THE DEPOSITION ID IS D_1290060036. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-JUN-13 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) : 1.127 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC Q316R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 74707 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-22% PEG3350, 0.1 M MES, 0.14-0.20 M REMARK 280 AMMONIUM ACETATE, 10% ETHYLENE GLYCOL, 35 UM SDS, 5 MM GSH, PH REMARK 280 5.8 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 26.11500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.06500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.39000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.06500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.11500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.39000 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: 9700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.9 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 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 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 717 CA C O CB CG CD CE REMARK 470 LYS A 717 NZ 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 -1.51 65.86 REMARK 500 SER A 392 -7.96 71.07 REMARK 500 THR A 466 -92.58 -111.39 REMARK 500 ASP A 489 -26.55 -35.55 REMARK 500 PHE A 517 57.67 -141.97 REMARK 500 CYS A 582 53.08 -152.34 REMARK 500 ARG A 603 -133.37 -115.69 REMARK 500 ASP B 309 -0.93 65.21 REMARK 500 THR B 321 -52.98 -127.11 REMARK 500 SER B 392 -3.08 78.96 REMARK 500 THR B 466 -89.31 -112.30 REMARK 500 PHE B 517 59.58 -141.50 REMARK 500 CYS B 582 59.51 -153.12 REMARK 500 ARG B 603 -133.77 -116.58 REMARK 500 PRO B 702 153.66 -48.79 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 A1721 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 326 SG REMARK 620 2 CYS A 331 SG 112.8 REMARK 620 3 CYS B 326 SG 120.8 105.6 REMARK 620 4 CYS B 331 SG 106.2 101.9 107.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A1717 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 415 SG REMARK 620 2 HEM A1717 NA 92.9 REMARK 620 3 HEM A1717 NB 87.2 89.2 REMARK 620 4 HEM A1717 NC 89.8 177.3 90.4 REMARK 620 5 HEM A1717 ND 95.5 91.4 177.2 88.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B1719 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 415 SG REMARK 620 2 HEM B1719 NA 92.6 REMARK 620 3 HEM B1719 NB 89.7 88.5 REMARK 620 4 HEM B1719 NC 89.9 177.4 90.8 REMARK 620 5 HEM B1719 ND 92.8 91.8 177.4 88.8 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 1717 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 1718 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S71 A 1719 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1720 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 1719 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 1720 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S71 B 1721 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 1722 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1721 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4CTP RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH (S)-6-(2-AMINO-2-(3-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL) REMARK 900 ETHYL)PHENYL)ETHYL)-4- METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CTQ RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH (R)-6-(2-AMINO-2-(3-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL) REMARK 900 ETHYL)PHENYL)ETHYL)-4- METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CTR RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH 2-(6-AMINO-4-METHYLPYRIDIN-2 -YL)-1-(3-(2-(6-AMINO-4- REMARK 900 METHYLPYRIDIN-2-YL)ETHYL )PHENYL)ETHAN-1-OL REMARK 900 RELATED ID: 4CTT RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH (S)-2-(6-(2,5-DIMETHYL-1H- PYRROL-1-YL)-4- REMARK 900 METHYLPYRIDIN-2-YL)-1-(3-(2-(4- METHYLPYRIDIN-2-YL)ETHYL)PHENYL) REMARK 900 ETHAN-1-AMINE REMARK 900 RELATED ID: 4CTU RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH 6-(3-AMINO-2-(3-(2-(6- AMINO-4-METHYLPYRIDIN-2-YL) REMARK 900 ETHYL)PHENYL)PROPYL)-4- METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CTV RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH 6-(3-AMINO-2-(6-(2-(6- AMINO-4-METHYLPYRIDIN-2-YL) REMARK 900 ETHYL)PYRIDIN-2-YL)PROPYL )-4-METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CTX RELATED DB: PDB REMARK 900 STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN REMARK 900 COMPLEX WITH (S)-6-(3-AMINO-2-(5-(2-(6 -AMINO-4-METHYLPYRIDIN-2-YL) REMARK 900 ETHYL)PYRIDIN-3-YL) PROPYL)-4-METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CTY RELATED DB: PDB REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN REMARK 900 IN COMPLEX WITH (R)-6-(2-AMINO-2-(3-( 2-(6-AMINO-4-METHYLPYRIDIN-2- REMARK 900 YL)ETHYL)PHENYL)ETHYL )-4-METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CTZ RELATED DB: PDB REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN REMARK 900 IN COMPLEX WITH (S)-2-(6-(2,5-DIMETHYL -1H-PYRROL-1-YL)-4- REMARK 900 METHYLPYRIDIN-2-YL)-1-(3-(2-( 4-METHYLPYRIDIN-2-YL)ETHYL)PHENYL) REMARK 900 ETHAN-1-AMINE REMARK 900 RELATED ID: 4CU0 RELATED DB: PDB REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN REMARK 900 IN COMPLEX WITH (R)-6-(3-AMINO-2-(5-( 2-(6-AMINO-4-METHYLPYRIDIN-2- REMARK 900 YL)ETHYL)PYRIDIN-3-YL )PROPYL)-4-METHYLPYRIDIN-2-AMINE REMARK 900 RELATED ID: 4CU1 RELATED DB: PDB REMARK 900 STRUCTURE OF BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE HEME DOMAIN REMARK 900 IN COMPLEX WITH (S)-6-(3-AMINO-2-(5-( 2-(6-AMINO-4-METHYLPYRIDIN-2- REMARK 900 YL)ETHYL)PYRIDIN-3-YL )PROPYL)-4-METHYLPYRIDIN-2-AMINE DBREF 4CTW A 297 718 UNP P29476 NOS1_RAT 297 718 DBREF 4CTW B 297 718 UNP P29476 NOS1_RAT 297 718 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 MET 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 ASP 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 MET 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 ASP 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 A1717 43 HET H4B A1718 17 HET S71 A1719 28 HET ACT A1720 4 HET ZN A1721 1 HET HEM B1719 43 HET H4B B1720 17 HET S71 B1721 28 HET ACT B1722 4 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM S71 (R)-6-(3-AMINO-2-(5-(2-(6-AMINO-4-METHYLPYRIDIN-2-YL) HETNAM 2 S71 ETHYL)PYRIDIN-3-YL)PROPYL)-4-METHYLPYRIDIN-2-AMINE HETNAM ACT ACETATE ION HETNAM ZN ZINC ION HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 H4B 2(C9 H15 N5 O3) FORMUL 5 S71 2(C22 H28 N6) FORMUL 6 ACT 2(C2 H3 O2 1-) FORMUL 7 ZN ZN 2+ FORMUL 12 HOH *441(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 TRP A 421 5 5 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 GLN A 508 1 11 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 THR A 688 5 5 HELIX 19 19 THR A 688 HIS A 692 5 5 HELIX 20 20 ASP A 709 HIS A 714 1 6 HELIX 21 21 THR B 315 SER B 320 5 6 HELIX 22 22 THR B 350 ILE B 369 1 20 HELIX 23 23 SER B 374 SER B 392 1 19 HELIX 24 24 LYS B 397 ASN B 411 1 15 HELIX 25 25 GLY B 417 TRP B 421 5 5 HELIX 26 26 THR B 434 ASN B 451 1 18 HELIX 27 27 LYS B 452 ASN B 454 5 3 HELIX 28 28 ASN B 498 GLN B 508 1 11 HELIX 29 29 PRO B 537 VAL B 541 5 5 HELIX 30 30 PHE B 551 GLY B 558 5 8 HELIX 31 31 GLY B 590 VAL B 595 1 6 HELIX 32 32 VAL B 595 ASP B 600 1 6 HELIX 33 33 ILE B 606 MET B 614 1 9 HELIX 34 34 LYS B 620 SER B 623 5 4 HELIX 35 35 LEU B 624 ASP B 644 1 21 HELIX 36 36 ASP B 650 GLY B 670 1 21 HELIX 37 37 ASP B 675 VAL B 680 1 6 HELIX 38 38 SER B 684 THR B 688 5 5 HELIX 39 39 THR B 688 HIS B 692 5 5 HELIX 40 40 ASP B 709 THR B 713 5 5 SHEET 1 AA 2 LEU A 301 LYS A 304 0 SHEET 2 AA 2 VAL A 311 ASP A 314 -1 O LEU A 312 N VAL A 303 SHEET 1 AB 4 GLN A 425 ASP A 428 0 SHEET 2 AB 4 ALA A 458 ILE A 461 1 O ILE A 459 N PHE A 427 SHEET 3 AB 4 PHE A 584 SER A 585 -1 O SER A 585 N ALA A 458 SHEET 4 AB 4 ALA A 566 VAL A 567 -1 O VAL A 567 N PHE A 584 SHEET 1 AC 3 ARG A 473 VAL A 474 0 SHEET 2 AC 3 LEU A 522 GLN A 525 -1 O GLN A 525 N ARG A 473 SHEET 3 AC 3 GLU A 532 PHE A 534 -1 O GLU A 532 N LEU A 524 SHEET 1 AD 2 GLY A 484 LYS A 486 0 SHEET 2 AD 2 THR A 492 GLY A 494 -1 O LEU A 493 N TYR A 485 SHEET 1 AE 2 GLU A 543 PRO A 545 0 SHEET 2 AE 2 LYS A 560 TYR A 562 -1 O TRP A 561 N VAL A 544 SHEET 1 AF 3 LEU A 577 PHE A 579 0 SHEET 2 AF 3 LEU A 571 ILE A 574 -1 O LEU A 572 N PHE A 579 SHEET 3 AF 3 SER A 703 GLU A 705 -1 O SER A 703 N GLU A 573 SHEET 1 AG 2 TYR A 588 MET A 589 0 SHEET 2 AG 2 ILE A 648 VAL A 649 1 N VAL A 649 O TYR A 588 SHEET 1 BA 2 LEU B 301 LYS B 304 0 SHEET 2 BA 2 VAL B 311 ASP B 314 -1 O LEU B 312 N VAL B 303 SHEET 1 BB 4 GLN B 425 ASP B 428 0 SHEET 2 BB 4 ALA B 458 ILE B 461 1 O ILE B 459 N PHE B 427 SHEET 3 BB 4 PHE B 584 SER B 585 -1 O SER B 585 N ALA B 458 SHEET 4 BB 4 ALA B 566 VAL B 567 -1 O VAL B 567 N PHE B 584 SHEET 1 BC 3 ARG B 473 VAL B 474 0 SHEET 2 BC 3 LEU B 522 GLN B 525 -1 O GLN B 525 N ARG B 473 SHEET 3 BC 3 GLU B 532 PHE B 534 -1 O GLU B 532 N LEU B 524 SHEET 1 BD 2 GLY B 484 LYS B 486 0 SHEET 2 BD 2 THR B 492 GLY B 494 -1 O LEU B 493 N TYR B 485 SHEET 1 BE 2 GLU B 543 PRO B 545 0 SHEET 2 BE 2 LYS B 560 TYR B 562 -1 O TRP B 561 N VAL B 544 SHEET 1 BF 3 LEU B 577 PHE B 579 0 SHEET 2 BF 3 LEU B 571 ILE B 574 -1 O LEU B 572 N PHE B 579 SHEET 3 BF 3 SER B 703 GLU B 705 -1 O SER B 703 N GLU B 573 SHEET 1 BG 2 TYR B 588 MET B 589 0 SHEET 2 BG 2 ILE B 648 VAL B 649 1 N VAL B 649 O TYR B 588 LINK SG CYS A 326 ZN ZN A1721 1555 1555 2.29 LINK SG CYS A 331 ZN ZN A1721 1555 1555 2.34 LINK SG CYS A 415 FE HEM A1717 1555 1555 2.53 LINK ZN ZN A1721 SG CYS B 326 1555 1555 2.41 LINK ZN ZN A1721 SG CYS B 331 1555 1555 2.44 LINK SG CYS B 415 FE HEM B1719 1555 1555 2.52 CISPEP 1 THR A 701 PRO A 702 0 -3.28 CISPEP 2 THR B 701 PRO B 702 0 -5.45 SITE 1 AC1 14 TRP A 409 CYS A 415 VAL A 416 SER A 457 SITE 2 AC1 14 PHE A 584 SER A 585 GLY A 586 TRP A 587 SITE 3 AC1 14 GLU A 592 PHE A 704 H4B A1718 S71 A1719 SITE 4 AC1 14 HOH A2047 HOH A2187 SITE 1 AC2 14 SER A 334 ARG A 596 VAL A 677 TRP A 678 SITE 2 AC2 14 HEM A1717 S71 A1719 HOH A2018 HOH A2140 SITE 3 AC2 14 HOH A2172 HOH A2188 TRP B 676 PHE B 691 SITE 4 AC2 14 HIS B 692 GLU B 694 SITE 1 AC3 8 ARG A 414 GLN A 478 VAL A 567 TRP A 587 SITE 2 AC3 8 GLU A 592 HEM A1717 H4B A1718 TRP B 306 SITE 1 AC4 4 GLY A 417 GLN A 420 TRP A 587 HOH A2050 SITE 1 AC5 13 TRP B 409 CYS B 415 VAL B 416 SER B 457 SITE 2 AC5 13 PHE B 584 SER B 585 TRP B 587 GLU B 592 SITE 3 AC5 13 H4B B1720 S71 B1721 HOH B2065 HOH B2206 SITE 4 AC5 13 HOH B2252 SITE 1 AC6 15 TRP A 676 PHE A 691 HIS A 692 GLN A 693 SITE 2 AC6 15 GLU A 694 SER B 334 ARG B 596 VAL B 677 SITE 3 AC6 15 TRP B 678 HEM B1719 S71 B1721 HOH B2016 SITE 4 AC6 15 HOH B2066 HOH B2218 HOH B2246 SITE 1 AC7 12 TRP A 306 ARG B 414 GLN B 478 VAL B 567 SITE 2 AC7 12 TRP B 587 GLU B 592 TRP B 678 HEM B1719 SITE 3 AC7 12 H4B B1720 HOH B2015 HOH B2148 HOH B2253 SITE 1 AC8 4 TRP B 587 VAL B 649 HOH B2068 HOH B2072 SITE 1 AC9 4 CYS A 326 CYS A 331 CYS B 326 CYS B 331 CRYST1 52.230 110.780 164.130 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 0.019146 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009027 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006093 0.00000