HEADER OXIDOREDUCTASE 21-DEC-18 6NHE TITLE STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN COMPLEX TITLE 2 WITH 6-(5-(2-((2S,4R)-4-ETHOXY-1-METHYLPYRROLIDIN-2-YL)ETHYL)-2,3- TITLE 3 DIFLUOROPHENETHYL)-4-METHYLPYRIDIN-2-AMINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE SYNTHASE, BRAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BNOS,CONSTITUTIVE NOS,NC-NOS,NOS TYPE I,NEURONAL NOS,NNOS, COMPND 5 PEPTIDYL-CYSTEINE S-NITROSYLASE NOS1; COMPND 6 EC: 1.14.13.39; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 ORGAN: BRAIN; SOURCE 6 GENE: NOS1, BNOS; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE SYNTHASE INHIBITOR COMPLEX HEME ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,T.L.POULOS REVDAT 4 11-OCT-23 6NHE 1 LINK REVDAT 3 04-DEC-19 6NHE 1 REMARK REVDAT 2 27-MAR-19 6NHE 1 JRNL REVDAT 1 13-MAR-19 6NHE 0 JRNL AUTH H.T.DO,H.LI,G.CHREIFI,T.L.POULOS,R.B.SILVERMAN JRNL TITL OPTIMIZATION OF BLOOD-BRAIN BARRIER PERMEABILITY WITH POTENT JRNL TITL 2 AND SELECTIVE HUMAN NEURONAL NITRIC OXIDE SYNTHASE JRNL TITL 3 INHIBITORS HAVING A 2-AMINOPYRIDINE SCAFFOLD. JRNL REF J. MED. CHEM. V. 62 2690 2019 JRNL REFN ISSN 1520-4804 JRNL PMID 30802056 JRNL DOI 10.1021/ACS.JMEDCHEM.8B02032 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1-2575_1496: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.27 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.010 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 65364 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 6148 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 49.2817 - 6.2070 1.00 3964 190 0.1587 0.1514 REMARK 3 2 6.2070 - 4.9282 1.00 3925 227 0.1554 0.2073 REMARK 3 3 4.9282 - 4.3056 1.00 3902 236 0.1304 0.1766 REMARK 3 4 4.3056 - 3.9121 1.00 3978 200 0.1418 0.1828 REMARK 3 5 3.9121 - 3.6318 1.00 3960 215 0.1455 0.2174 REMARK 3 6 3.6318 - 3.4178 1.00 3905 205 0.1601 0.1939 REMARK 3 7 3.4178 - 3.2466 1.00 3942 200 0.1669 0.1921 REMARK 3 8 3.2466 - 3.1053 1.00 3976 211 0.1745 0.2241 REMARK 3 9 3.1053 - 2.9858 1.00 3928 225 0.1911 0.2564 REMARK 3 10 2.9858 - 2.8828 1.00 3928 212 0.1943 0.2616 REMARK 3 11 2.8828 - 2.7926 1.00 3934 229 0.1907 0.2499 REMARK 3 12 2.7926 - 2.7128 1.00 3990 173 0.2036 0.2520 REMARK 3 13 2.7128 - 2.6414 1.00 3968 207 0.2116 0.2985 REMARK 3 14 2.6414 - 2.5770 1.00 3904 197 0.2150 0.2574 REMARK 3 15 2.5770 - 2.5184 1.00 3975 220 0.2130 0.2624 REMARK 3 16 2.5184 - 2.4648 1.00 3902 180 0.2286 0.3432 REMARK 3 17 2.4648 - 2.4155 1.00 4030 197 0.2526 0.3325 REMARK 3 18 2.4155 - 2.3699 1.00 3894 213 0.2428 0.3095 REMARK 3 19 2.3699 - 2.3276 1.00 3983 197 0.2461 0.3350 REMARK 3 20 2.3276 - 2.2881 1.00 3944 217 0.2556 0.2872 REMARK 3 21 2.2881 - 2.2512 1.00 3855 265 0.2635 0.3316 REMARK 3 22 2.2512 - 2.2166 1.00 3974 203 0.2761 0.3337 REMARK 3 23 2.2166 - 2.1840 1.00 3930 203 0.2734 0.3889 REMARK 3 24 2.1840 - 2.1532 1.00 3918 192 0.2825 0.3636 REMARK 3 25 2.1532 - 2.1241 1.00 4018 176 0.2880 0.3968 REMARK 3 26 2.1241 - 2.0965 1.00 3961 155 0.2958 0.3702 REMARK 3 27 2.0965 - 2.0703 1.00 3910 212 0.3073 0.3664 REMARK 3 28 2.0703 - 2.0454 1.00 3963 232 0.3120 0.3610 REMARK 3 29 2.0454 - 2.0216 0.99 3954 190 0.3153 0.3596 REMARK 3 30 2.0216 - 1.9989 0.97 3824 169 0.3169 0.4022 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.740 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 7193 REMARK 3 ANGLE : 0.928 9786 REMARK 3 CHIRALITY : 0.049 1015 REMARK 3 PLANARITY : 0.005 1233 REMARK 3 DIHEDRAL : 17.513 4197 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 299:716) REMARK 3 ORIGIN FOR THE GROUP (A): 11.1562 4.9212 22.5304 REMARK 3 T TENSOR REMARK 3 T11: 0.2786 T22: 0.3117 REMARK 3 T33: 0.3263 T12: 0.0199 REMARK 3 T13: 0.0142 T23: -0.0009 REMARK 3 L TENSOR REMARK 3 L11: 0.7075 L22: 1.2167 REMARK 3 L33: 6.7344 L12: -0.1876 REMARK 3 L13: -0.1614 L23: 0.0389 REMARK 3 S TENSOR REMARK 3 S11: -0.0020 S12: 0.1180 S13: 0.0124 REMARK 3 S21: -0.0156 S22: -0.0897 S23: 0.0560 REMARK 3 S31: -0.1928 S32: -0.3925 S33: 0.0613 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESID 299:718) REMARK 3 ORIGIN FOR THE GROUP (A): 12.3111 5.1173 59.9710 REMARK 3 T TENSOR REMARK 3 T11: 0.2308 T22: 0.2760 REMARK 3 T33: 0.3293 T12: 0.0063 REMARK 3 T13: 0.0343 T23: 0.0166 REMARK 3 L TENSOR REMARK 3 L11: 0.7795 L22: 1.0159 REMARK 3 L33: 3.5210 L12: -0.1929 REMARK 3 L13: -0.1116 L23: 0.4810 REMARK 3 S TENSOR REMARK 3 S11: -0.0049 S12: -0.0559 S13: 0.0673 REMARK 3 S21: -0.0970 S22: -0.0558 S23: -0.0388 REMARK 3 S31: 0.1158 S32: 0.0548 S33: 0.0530 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6NHE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JAN-19. REMARK 100 THE DEPOSITION ID IS D_1000238199. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-AUG-18 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 : ALS REMARK 200 BEAMLINE : 8.2.1 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 : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65555 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.999 REMARK 200 RESOLUTION RANGE LOW (A) : 60.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : 0.16000 REMARK 200 R SYM (I) : 0.16000 REMARK 200 FOR THE DATA SET : 10.7000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 11.20 REMARK 200 R MERGE FOR SHELL (I) : 3.63000 REMARK 200 R SYM FOR SHELL (I) : 3.63000 REMARK 200 FOR SHELL : 1.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 1OM4 REMARK 200 REMARK 200 REMARK: BRICKS REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-24% PEG3350, 0.1M MES 0.14-0.20M REMARK 280 AMMONIUM ACETATE, 10% ETHYLENE GLYCOL, 30UM SDS, 5 MM GSH, PH REMARK 280 5.8, VAPOR DIFFUSION, 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 25.86500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.34750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.83500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.34750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.86500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.83500 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: 9810 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -123.0 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 LYS A 344 REMARK 465 PRO A 345 REMARK 465 GLU A 346 REMARK 465 LYS A 717 REMARK 465 GLY A 718 REMARK 465 CYS B 297 REMARK 465 PRO B 298 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 352 -79.60 -61.08 REMARK 500 SER A 390 -69.29 -92.73 REMARK 500 THR A 466 -82.19 -112.65 REMARK 500 HIS A 470 59.19 -109.92 REMARK 500 SER A 491 -148.21 -75.94 REMARK 500 GLN A 507 37.81 -69.84 REMARK 500 GLN A 508 7.52 -171.03 REMARK 500 ASN A 527 17.46 51.89 REMARK 500 CYS A 582 55.85 -150.82 REMARK 500 ARG A 603 -136.90 -128.52 REMARK 500 CYS A 672 104.39 -163.58 REMARK 500 VAL A 715 84.16 -57.09 REMARK 500 LEU B 322 -171.49 -69.48 REMARK 500 THR B 466 -80.94 -120.02 REMARK 500 CYS B 582 57.72 -153.59 REMARK 500 ARG B 603 -140.88 -123.79 REMARK 500 ASP B 617 96.83 -69.81 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 805 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 326 SG REMARK 620 2 CYS A 331 SG 114.0 REMARK 620 3 CYS B 326 SG 117.4 105.6 REMARK 620 4 CYS B 331 SG 104.2 100.5 114.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 415 SG REMARK 620 2 HEM A 801 NA 101.7 REMARK 620 3 HEM A 801 NB 100.3 88.4 REMARK 620 4 HEM A 801 NC 99.9 158.4 87.1 REMARK 620 5 HEM A 801 ND 104.1 87.5 155.5 87.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 801 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 415 SG REMARK 620 2 HEM B 801 NA 100.4 REMARK 620 3 HEM B 801 NB 101.0 84.5 REMARK 620 4 HEM B 801 NC 98.9 160.7 91.7 REMARK 620 5 HEM B 801 ND 101.0 90.6 158.0 85.8 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 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H4B A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KNS A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue H4B B 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KNS B 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 804 DBREF 6NHE A 297 718 UNP P29476 NOS1_RAT 297 718 DBREF 6NHE 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 A 801 43 HET H4B A 802 17 HET KNS A 803 29 HET ACT A 804 4 HET ZN A 805 1 HET HEM B 801 43 HET H4B B 802 17 HET KNS B 803 29 HET ACT B 804 4 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM KNS 6-[2-(5-{2-[(2S,4R)-4-ETHOXY-1-METHYLPYRROLIDIN-2- HETNAM 2 KNS YL]ETHYL}-2,3-DIFLUOROPHENYL)ETHYL]-4-METHYLPYRIDIN-2- HETNAM 3 KNS 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 KNS 2(C23 H31 F2 N3 O) FORMUL 6 ACT 2(C2 H3 O2 1-) FORMUL 7 ZN ZN 2+ FORMUL 12 HOH *327(H2 O) HELIX 1 AA1 THR A 315 SER A 320 5 6 HELIX 2 AA2 PRO A 338 THR A 342 5 5 HELIX 3 AA3 THR A 350 ILE A 369 1 20 HELIX 4 AA4 SER A 374 SER A 392 1 19 HELIX 5 AA5 LYS A 397 ASN A 411 1 15 HELIX 6 AA6 GLY A 417 LEU A 424 5 8 HELIX 7 AA7 THR A 434 ASN A 451 1 18 HELIX 8 AA8 LYS A 452 ASN A 454 5 3 HELIX 9 AA9 ASN A 498 GLN A 507 1 10 HELIX 10 AB1 PRO A 537 VAL A 541 5 5 HELIX 11 AB2 ASP A 552 LEU A 557 1 6 HELIX 12 AB3 MET A 589 VAL A 595 1 7 HELIX 13 AB4 VAL A 595 ASP A 600 1 6 HELIX 14 AB5 ILE A 606 MET A 614 1 9 HELIX 15 AB6 LYS A 620 SER A 623 5 4 HELIX 16 AB7 LEU A 624 ASP A 644 1 21 HELIX 17 AB8 ASP A 650 GLY A 670 1 21 HELIX 18 AB9 ASP A 675 VAL A 680 1 6 HELIX 19 AC1 SER A 684 GLN A 693 5 10 HELIX 20 AC2 ASP A 709 THR A 713 5 5 HELIX 21 AC3 THR B 315 SER B 320 5 6 HELIX 22 AC4 PRO B 338 THR B 342 5 5 HELIX 23 AC5 THR B 350 ILE B 369 1 20 HELIX 24 AC6 SER B 374 SER B 392 1 19 HELIX 25 AC7 LYS B 397 ASN B 411 1 15 HELIX 26 AC8 GLY B 417 LEU B 424 5 8 HELIX 27 AC9 THR B 434 ASN B 451 1 18 HELIX 28 AD1 LYS B 452 ASN B 454 5 3 HELIX 29 AD2 ASN B 498 GLN B 508 1 11 HELIX 30 AD3 PRO B 537 VAL B 541 5 5 HELIX 31 AD4 PHE B 551 GLY B 558 5 8 HELIX 32 AD5 GLY B 590 VAL B 595 1 6 HELIX 33 AD6 VAL B 595 ASP B 600 1 6 HELIX 34 AD7 ILE B 606 ASP B 615 1 10 HELIX 35 AD8 LYS B 620 SER B 623 5 4 HELIX 36 AD9 LEU B 624 ASP B 644 1 21 HELIX 37 AE1 ASP B 650 GLY B 670 1 21 HELIX 38 AE2 ASP B 675 VAL B 680 1 6 HELIX 39 AE3 SER B 684 THR B 688 5 5 HELIX 40 AE4 ASP B 709 HIS B 714 1 6 SHEET 1 AA1 2 LEU A 301 LYS A 304 0 SHEET 2 AA1 2 VAL A 311 ASP A 314 -1 O ASP A 314 N LEU A 301 SHEET 1 AA2 4 GLN A 425 ASP A 428 0 SHEET 2 AA2 4 ALA A 458 ILE A 461 1 O ILE A 459 N PHE A 427 SHEET 3 AA2 4 PHE A 584 SER A 585 -1 O SER A 585 N ALA A 458 SHEET 4 AA2 4 ALA A 566 VAL A 567 -1 N VAL A 567 O PHE A 584 SHEET 1 AA3 3 ARG A 473 VAL A 474 0 SHEET 2 AA3 3 LEU A 522 GLN A 525 -1 O GLN A 525 N ARG A 473 SHEET 3 AA3 3 GLU A 532 PHE A 534 -1 O PHE A 534 N LEU A 522 SHEET 1 AA4 2 GLY A 484 LYS A 486 0 SHEET 2 AA4 2 THR A 492 GLY A 494 -1 O LEU A 493 N TYR A 485 SHEET 1 AA5 2 GLU A 543 ILE A 546 0 SHEET 2 AA5 2 LEU A 559 TYR A 562 -1 O LEU A 559 N ILE A 546 SHEET 1 AA6 3 LEU A 577 PHE A 579 0 SHEET 2 AA6 3 LEU A 571 ILE A 574 -1 N LEU A 572 O PHE A 579 SHEET 3 AA6 3 SER A 703 GLU A 705 -1 O GLU A 705 N LEU A 571 SHEET 1 AA7 2 LEU B 301 LYS B 304 0 SHEET 2 AA7 2 VAL B 311 ASP B 314 -1 O ASP B 314 N LEU B 301 SHEET 1 AA8 4 GLN B 425 ASP B 428 0 SHEET 2 AA8 4 ALA B 458 ILE B 461 1 O ILE B 459 N PHE B 427 SHEET 3 AA8 4 PHE B 584 SER B 585 -1 O SER B 585 N ALA B 458 SHEET 4 AA8 4 ALA B 566 VAL B 567 -1 N VAL B 567 O PHE B 584 SHEET 1 AA9 3 ARG B 473 VAL B 474 0 SHEET 2 AA9 3 LEU B 522 GLN B 525 -1 O GLN B 525 N ARG B 473 SHEET 3 AA9 3 GLU B 532 PHE B 534 -1 O PHE B 534 N LEU B 522 SHEET 1 AB1 2 GLY B 484 LYS B 486 0 SHEET 2 AB1 2 THR B 492 GLY B 494 -1 O LEU B 493 N TYR B 485 SHEET 1 AB2 2 GLU B 543 PRO B 545 0 SHEET 2 AB2 2 LYS B 560 TYR B 562 -1 O TRP B 561 N VAL B 544 SHEET 1 AB3 3 LEU B 577 PHE B 579 0 SHEET 2 AB3 3 LEU B 571 ILE B 574 -1 N LEU B 572 O PHE B 579 SHEET 3 AB3 3 SER B 703 GLU B 705 -1 O GLU B 705 N LEU B 571 SHEET 1 AB4 2 TYR B 588 MET B 589 0 SHEET 2 AB4 2 ILE B 648 VAL B 649 1 O VAL B 649 N TYR B 588 LINK SG CYS A 326 ZN ZN A 805 1555 1555 2.42 LINK SG CYS A 331 ZN ZN A 805 1555 1555 2.40 LINK SG CYS A 415 FE HEM A 801 1555 1555 2.35 LINK ZN ZN A 805 SG CYS B 326 1555 1555 2.37 LINK ZN ZN A 805 SG CYS B 331 1555 1555 2.44 LINK SG CYS B 415 FE HEM B 801 1555 1555 2.36 CISPEP 1 THR A 701 PRO A 702 0 1.14 CISPEP 2 THR B 701 PRO B 702 0 2.04 SITE 1 AC1 16 HIS A 341 TRP A 409 ARG A 414 CYS A 415 SITE 2 AC1 16 PHE A 584 SER A 585 TRP A 587 MET A 589 SITE 3 AC1 16 TYR A 706 H4B A 802 KNS A 803 ACT A 804 SITE 4 AC1 16 HOH A 933 HOH A 935 HOH A 963 HOH A 987 SITE 1 AC2 12 SER A 334 ARG A 596 VAL A 677 TRP A 678 SITE 2 AC2 12 HEM A 801 HOH A 933 HOH A 962 HOH A 997 SITE 3 AC2 12 TRP B 676 PHE B 691 HIS B 692 GLU B 694 SITE 1 AC3 11 MET A 336 PRO A 565 VAL A 567 MET A 570 SITE 2 AC3 11 PHE A 584 GLY A 586 TRP A 587 TYR A 588 SITE 3 AC3 11 GLU A 592 TYR A 706 HEM A 801 SITE 1 AC4 3 GLY A 417 TRP A 587 HEM A 801 SITE 1 AC5 4 CYS A 326 CYS A 331 CYS B 326 CYS B 331 SITE 1 AC6 17 HIS B 341 TRP B 409 ALA B 412 ARG B 414 SITE 2 AC6 17 CYS B 415 PHE B 584 SER B 585 GLY B 586 SITE 3 AC6 17 TRP B 587 MET B 589 TRP B 678 PHE B 704 SITE 4 AC6 17 TYR B 706 H4B B 802 KNS B 803 HOH B 907 SITE 5 AC6 17 HOH B 977 SITE 1 AC7 12 TRP A 676 PHE A 691 HIS A 692 GLN A 693 SITE 2 AC7 12 GLU A 694 HOH A 909 SER B 334 ARG B 596 SITE 3 AC7 12 VAL B 677 TRP B 678 HEM B 801 HOH B1010 SITE 1 AC8 8 VAL B 567 MET B 570 PHE B 584 GLY B 586 SITE 2 AC8 8 TRP B 587 GLU B 592 TYR B 706 HEM B 801 SITE 1 AC9 4 GLY B 417 GLN B 420 TRP B 587 VAL B 649 CRYST1 51.730 111.670 164.695 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 0.019331 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008955 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006072 0.00000