HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 02-JUL-19 6PN0 TITLE STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE HEME DOMAIN IN COMPLEX TITLE 2 WITH 7-(3-(AMINOMETHYL)-4-ETHOXYPHENYL)-4-METHYLQUINOLIN-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_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE SYNTHASE INHIBITOR COMPLEX HEME ENZYME, OXIDOREDUCTASE, KEYWDS 2 OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,T.L.POULOS REVDAT 3 11-OCT-23 6PN0 1 LINK REVDAT 2 27-MAY-20 6PN0 1 JRNL REVDAT 1 29-APR-20 6PN0 0 JRNL AUTH M.A.CINELLI,C.T.REIDL,H.LI,G.CHREIFI,T.L.POULOS, JRNL AUTH 2 R.B.SILVERMAN JRNL TITL FIRST CONTACT: 7-PHENYL-2-AMINOQUINOLINES, POTENT AND JRNL TITL 2 SELECTIVE NEURONAL NITRIC OXIDE SYNTHASE INHIBITORS THAT JRNL TITL 3 TARGET AN ISOFORM-SPECIFIC ASPARTATE. JRNL REF J.MED.CHEM. V. 63 4528 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32302123 JRNL DOI 10.1021/ACS.JMEDCHEM.9B01573 REMARK 2 REMARK 2 RESOLUTION. 2.23 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.23 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.09 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.060 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 45663 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 4355 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 49.1028 - 6.9211 1.00 2827 121 0.1487 0.1805 REMARK 3 2 6.9211 - 5.4958 1.00 2784 167 0.1691 0.2214 REMARK 3 3 5.4958 - 4.8018 1.00 2787 170 0.1493 0.2229 REMARK 3 4 4.8018 - 4.3631 1.00 2761 173 0.1339 0.1911 REMARK 3 5 4.3631 - 4.0505 1.00 2801 140 0.1449 0.1834 REMARK 3 6 4.0505 - 3.8118 1.00 2804 131 0.1522 0.2233 REMARK 3 7 3.8118 - 3.6209 1.00 2784 153 0.1631 0.2307 REMARK 3 8 3.6209 - 3.4634 1.00 2787 174 0.1798 0.2764 REMARK 3 9 3.4634 - 3.3301 0.99 2810 134 0.1998 0.2492 REMARK 3 10 3.3301 - 3.2152 1.00 2746 121 0.2080 0.2798 REMARK 3 11 3.2152 - 3.1147 0.99 2855 154 0.2251 0.3001 REMARK 3 12 3.1147 - 3.0256 1.00 2718 166 0.2286 0.3424 REMARK 3 13 3.0256 - 2.9460 0.99 2800 158 0.2193 0.2546 REMARK 3 14 2.9460 - 2.8741 0.99 2738 138 0.2240 0.3178 REMARK 3 15 2.8741 - 2.8088 0.99 2805 156 0.2373 0.3374 REMARK 3 16 2.8088 - 2.7490 0.99 2767 141 0.2527 0.2885 REMARK 3 17 2.7490 - 2.6940 1.00 2730 130 0.2562 0.3587 REMARK 3 18 2.6940 - 2.6432 0.99 2821 154 0.2853 0.4181 REMARK 3 19 2.6432 - 2.5960 0.99 2775 125 0.2734 0.3242 REMARK 3 20 2.5960 - 2.5520 0.99 2741 150 0.2608 0.2894 REMARK 3 21 2.5520 - 2.5108 0.99 2804 152 0.2581 0.3317 REMARK 3 22 2.5108 - 2.4722 1.00 2797 132 0.2594 0.4023 REMARK 3 23 2.4722 - 2.4359 0.99 2751 136 0.2776 0.4206 REMARK 3 24 2.4359 - 2.4016 0.99 2826 129 0.2822 0.3696 REMARK 3 25 2.4016 - 2.3691 0.99 2787 156 0.2756 0.3703 REMARK 3 26 2.3691 - 2.3383 0.98 2741 128 0.2975 0.3998 REMARK 3 27 2.3383 - 2.3091 0.95 2634 151 0.2935 0.3841 REMARK 3 28 2.3091 - 2.2813 0.93 2634 142 0.2962 0.3967 REMARK 3 29 2.2813 - 2.2548 0.92 2510 182 0.3224 0.3677 REMARK 3 30 2.2548 - 2.2294 0.61 1671 91 0.3472 0.4630 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 36.900 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 7231 REMARK 3 ANGLE : 1.075 9839 REMARK 3 CHIRALITY : 0.037 1014 REMARK 3 PLANARITY : 0.005 1245 REMARK 3 DIHEDRAL : 15.826 2631 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): 11.0026 5.1538 22.4225 REMARK 3 T TENSOR REMARK 3 T11: 0.3220 T22: 0.4124 REMARK 3 T33: 0.3953 T12: -0.0202 REMARK 3 T13: -0.0079 T23: -0.0255 REMARK 3 L TENSOR REMARK 3 L11: 1.1543 L22: 2.0942 REMARK 3 L33: 7.3992 L12: -0.1019 REMARK 3 L13: -0.1549 L23: -0.6068 REMARK 3 S TENSOR REMARK 3 S11: -0.0479 S12: 0.0533 S13: 0.0143 REMARK 3 S21: 0.1076 S22: -0.0397 S23: 0.1015 REMARK 3 S31: 0.0216 S32: -0.5551 S33: 0.0672 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESID 299:718) REMARK 3 ORIGIN FOR THE GROUP (A): 12.3420 5.2074 59.7601 REMARK 3 T TENSOR REMARK 3 T11: 0.3109 T22: 0.3575 REMARK 3 T33: 0.3687 T12: -0.0220 REMARK 3 T13: 0.0185 T23: 0.0359 REMARK 3 L TENSOR REMARK 3 L11: 1.2186 L22: 1.5922 REMARK 3 L33: 5.1214 L12: -0.2401 REMARK 3 L13: 0.0387 L23: 0.2989 REMARK 3 S TENSOR REMARK 3 S11: -0.0269 S12: 0.0226 S13: 0.1057 REMARK 3 S21: -0.1205 S22: -0.0971 S23: -0.0299 REMARK 3 S31: -0.1892 S32: 0.0163 S33: 0.1051 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 6PN0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-19. REMARK 100 THE DEPOSITION ID IS D_1000236383. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-17 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 : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46379 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.229 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 (%) : 99.1 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : 0.22800 REMARK 200 R SYM (I) : 0.22800 REMARK 200 FOR THE DATA SET : 6.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.9 REMARK 200 DATA REDUNDANCY IN SHELL : 8.60 REMARK 200 R MERGE FOR SHELL (I) : 3.83900 REMARK 200 R SYM FOR SHELL (I) : 3.83900 REMARK 200 FOR SHELL : 0.700 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 25.62250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.06950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.59150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.06950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.62250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.59150 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: 9740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -126.0 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 717 REMARK 465 GLY A 718 REMARK 465 CYS B 297 REMARK 465 PRO B 298 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 OH TYR B 706 O2D HEM B 801 2.12 REMARK 500 OH TYR A 706 O2D HEM A 801 2.15 REMARK 500 O HOH B 932 O HOH B 941 2.19 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 ALA A 412 90.08 -69.39 REMARK 500 THR A 466 -65.09 -122.95 REMARK 500 SER A 491 -148.39 -73.58 REMARK 500 CYS A 582 46.08 -151.35 REMARK 500 ARG A 603 -134.03 -127.01 REMARK 500 LYS B 319 32.02 -82.78 REMARK 500 ALA B 412 86.49 -68.68 REMARK 500 LYS B 423 70.41 -102.39 REMARK 500 THR B 466 -85.94 -119.84 REMARK 500 CYS B 582 53.99 -159.49 REMARK 500 ARG B 603 -135.46 -126.34 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 106.5 REMARK 620 3 CYS B 326 SG 116.4 107.4 REMARK 620 4 CYS B 331 SG 112.9 102.8 109.8 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 109.4 REMARK 620 3 HEM A 801 NB 103.0 88.3 REMARK 620 4 HEM A 801 NC 95.2 155.3 83.5 REMARK 620 5 HEM A 801 ND 103.7 85.3 153.2 91.5 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 100.6 REMARK 620 3 HEM B 801 NB 101.6 88.2 REMARK 620 4 HEM B 801 NC 95.1 164.2 87.4 REMARK 620 5 HEM B 801 ND 97.0 87.3 161.4 92.1 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 OSJ 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 OSJ 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 6PN0 A 297 718 UNP P29476 NOS1_RAT 297 718 DBREF 6PN0 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 OSJ A 803 23 HET ACT A 804 4 HET ZN A 805 1 HET HEM B 801 43 HET H4B B 802 17 HET OSJ B 803 23 HET ACT B 804 4 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM OSJ 7-[3-(AMINOMETHYL)-4-ETHOXYPHENYL]-4-METHYLQUINOLIN-2- HETNAM 2 OSJ 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 OSJ 2(C19 H21 N3 O) FORMUL 6 ACT 2(C2 H3 O2 1-) FORMUL 7 ZN ZN 2+ FORMUL 12 HOH *79(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 508 1 11 HELIX 10 AB1 PRO A 537 VAL A 541 5 5 HELIX 11 AB2 TRP A 553 GLY A 558 5 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 ARG A 669 1 20 HELIX 18 AB9 ASP A 675 VAL A 680 1 6 HELIX 19 AC1 SER A 684 THR A 688 5 5 HELIX 20 AC2 ASP A 709 HIS A 714 1 6 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 TRP B 421 5 5 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 GLY B 509 1 12 HELIX 30 AD3 PRO B 537 VAL B 541 5 5 HELIX 31 AD4 PHE B 554 GLY B 558 5 5 HELIX 32 AD5 MET B 589 VAL B 595 1 7 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 PRO A 545 0 SHEET 2 AA5 2 LYS A 560 TYR A 562 -1 O TRP A 561 N VAL A 544 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 LINK SG CYS A 326 ZN ZN A 805 1555 1555 2.42 LINK SG CYS A 331 ZN ZN A 805 1555 1555 2.34 LINK SG CYS A 415 FE HEM A 801 1555 1555 2.25 LINK ZN ZN A 805 SG CYS B 326 1555 1555 2.49 LINK ZN ZN A 805 SG CYS B 331 1555 1555 2.39 LINK SG CYS B 415 FE HEM B 801 1555 1555 2.33 CISPEP 1 THR A 701 PRO A 702 0 -2.57 CISPEP 2 THR B 701 PRO B 702 0 1.08 SITE 1 AC1 13 HIS A 341 TRP A 409 ARG A 414 CYS A 415 SITE 2 AC1 13 PHE A 584 SER A 585 TRP A 587 GLU A 592 SITE 3 AC1 13 TYR A 706 H4B A 802 OSJ A 803 ACT A 804 SITE 4 AC1 13 HOH A 908 SITE 1 AC2 12 SER A 334 MET A 336 ARG A 596 VAL A 677 SITE 2 AC2 12 TRP A 678 HEM A 801 OSJ A 803 HOH A 918 SITE 3 AC2 12 TRP B 676 PHE B 691 HIS B 692 GLU B 694 SITE 1 AC3 8 VAL A 567 TRP A 587 TYR A 588 GLU A 592 SITE 2 AC3 8 TRP A 678 TYR A 706 HEM A 801 H4B A 802 SITE 1 AC4 3 TRP A 587 VAL A 649 HEM A 801 SITE 1 AC5 4 CYS A 326 CYS A 331 CYS B 326 CYS B 331 SITE 1 AC6 16 HIS B 341 TRP B 409 ARG B 414 CYS B 415 SITE 2 AC6 16 PHE B 584 SER B 585 GLY B 586 TRP B 587 SITE 3 AC6 16 MET B 589 GLU B 592 TRP B 678 PHE B 704 SITE 4 AC6 16 TYR B 706 H4B B 802 OSJ B 803 HOH B 910 SITE 1 AC7 10 TRP A 676 PHE A 691 HIS A 692 GLU A 694 SITE 2 AC7 10 SER B 334 ARG B 596 VAL B 677 TRP B 678 SITE 3 AC7 10 HEM B 801 OSJ B 803 SITE 1 AC8 9 MET B 336 VAL B 567 PHE B 584 TRP B 587 SITE 2 AC8 9 GLU B 592 TRP B 678 TYR B 706 HEM B 801 SITE 3 AC8 9 H4B B 802 SITE 1 AC9 3 GLN B 420 TRP B 587 VAL B 649 CRYST1 51.245 111.183 164.139 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 0.019514 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008994 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006092 0.00000