HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 12-DEC-22 8FGV TITLE STRUCTURE OF RAT NEURONAL NITRIC OXIDE SYNTHASE H692F MUTANT HEME TITLE 2 DOMAIN IN COMPLEX WITH 6-(5-(2-(DIMETHYLAMINO)ETHYL)-2,3- TITLE 3 DIFLUOROPHENETHYL)-4-METHOXYPYRIDIN-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,N-NOS, COMPND 5 NNOS,PEPTIDYL-CYSTEINE S-NITROSYLASE NOS1; 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: NORWAY 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, HEME ENZYME, OXIDOREDUCTASE, KEYWDS 2 OXIDOREDUCTASE-INHIBITOR COMPLEX, OXIDOREDUCTASE-OXIDOREDUCTASE KEYWDS 3 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,T.L.POULOS REVDAT 1 11-OCT-23 8FGV 0 JRNL AUTH D.VASU,H.T.DO,H.LI,C.D.HARDY,A.AWASTHI,T.L.POULOS, JRNL AUTH 2 R.B.SILVERMAN JRNL TITL POTENT, SELECTIVE, AND MEMBRANE PERMEABLE JRNL TITL 2 2-AMINO-4-SUBSTITUTED PYRIDINE-BASED NEURONAL NITRIC OXIDE JRNL TITL 3 SYNTHASE INHIBITORS. JRNL REF J.MED.CHEM. V. 66 9934 2023 JRNL REFN ISSN 0022-2623 JRNL PMID 37433128 JRNL DOI 10.1021/ACS.JMEDCHEM.3C00782 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.020 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 82701 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.960 REMARK 3 FREE R VALUE TEST SET COUNT : 7810 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 38.6650 - 5.7353 1.00 5077 253 0.1558 0.1724 REMARK 3 2 5.7353 - 4.5546 1.00 5054 308 0.1383 0.1925 REMARK 3 3 4.5546 - 3.9795 1.00 5048 277 0.1402 0.1779 REMARK 3 4 3.9795 - 3.6160 1.00 5093 268 0.1568 0.2107 REMARK 3 5 3.6160 - 3.3569 1.00 5077 267 0.1747 0.2081 REMARK 3 6 3.3569 - 3.1591 1.00 5087 249 0.1940 0.2579 REMARK 3 7 3.1591 - 3.0010 1.00 5020 294 0.2229 0.2848 REMARK 3 8 3.0010 - 2.8704 1.00 5062 278 0.2200 0.2691 REMARK 3 9 2.8704 - 2.7599 1.00 5089 238 0.2192 0.2654 REMARK 3 10 2.7599 - 2.6647 1.00 5102 271 0.2369 0.2773 REMARK 3 11 2.6647 - 2.5814 0.99 4994 259 0.2316 0.2782 REMARK 3 12 2.5814 - 2.5076 1.00 5048 258 0.2283 0.2764 REMARK 3 13 2.5076 - 2.4416 1.00 5116 246 0.2414 0.3225 REMARK 3 14 2.4416 - 2.3821 0.99 5009 267 0.2494 0.3368 REMARK 3 15 2.3821 - 2.3279 1.00 5113 256 0.2485 0.2859 REMARK 3 16 2.3279 - 2.2784 1.00 4991 323 0.2624 0.3464 REMARK 3 17 2.2784 - 2.2328 0.99 5036 264 0.2928 0.3345 REMARK 3 18 2.2328 - 2.1907 0.99 4979 266 0.2744 0.3812 REMARK 3 19 2.1907 - 2.1516 0.99 5125 226 0.2946 0.3921 REMARK 3 20 2.1516 - 2.1151 0.99 5054 218 0.3038 0.3397 REMARK 3 21 2.1151 - 2.0810 0.99 4962 260 0.3171 0.3928 REMARK 3 22 2.0810 - 2.0490 0.99 5071 272 0.3250 0.3584 REMARK 3 23 2.0490 - 2.0188 0.98 5012 224 0.3195 0.3886 REMARK 3 24 2.0188 - 1.9904 0.99 5001 250 0.3398 0.3753 REMARK 3 25 1.9904 - 1.9635 0.99 4972 306 0.3433 0.3728 REMARK 3 26 1.9635 - 1.9380 0.99 4979 264 0.3483 0.3835 REMARK 3 27 1.9380 - 1.9138 0.97 4950 272 0.3798 0.3833 REMARK 3 28 1.9138 - 1.8907 0.94 4790 208 0.3639 0.4221 REMARK 3 29 1.8907 - 1.8687 0.92 4693 227 0.3848 0.4489 REMARK 3 30 1.8687 - 1.8480 0.83 4170 241 0.4008 0.4191 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 37.160 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 : 0.008 7094 REMARK 3 ANGLE : 0.953 9650 REMARK 3 CHIRALITY : 0.054 999 REMARK 3 PLANARITY : 0.006 1216 REMARK 3 DIHEDRAL : 17.659 4133 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): 11.3636 4.7335 22.5474 REMARK 3 T TENSOR REMARK 3 T11: 0.2471 T22: 0.3037 REMARK 3 T33: 0.3371 T12: -0.0196 REMARK 3 T13: 0.0360 T23: -0.0102 REMARK 3 L TENSOR REMARK 3 L11: 1.0788 L22: 1.8613 REMARK 3 L33: 8.8321 L12: -0.2939 REMARK 3 L13: -0.1392 L23: -0.0729 REMARK 3 S TENSOR REMARK 3 S11: -0.0544 S12: 0.0867 S13: -0.0172 REMARK 3 S21: 0.1289 S22: -0.0829 S23: 0.1336 REMARK 3 S31: 0.0280 S32: -0.4682 S33: 0.1027 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESID 299:718) REMARK 3 ORIGIN FOR THE GROUP (A): 12.4156 4.7708 59.9743 REMARK 3 T TENSOR REMARK 3 T11: 0.2127 T22: 0.2876 REMARK 3 T33: 0.3174 T12: -0.0084 REMARK 3 T13: 0.0583 T23: 0.0386 REMARK 3 L TENSOR REMARK 3 L11: 1.1000 L22: 1.7433 REMARK 3 L33: 4.2195 L12: -0.2152 REMARK 3 L13: 0.0323 L23: 0.5810 REMARK 3 S TENSOR REMARK 3 S11: 0.0132 S12: 0.0125 S13: 0.0722 REMARK 3 S21: -0.1855 S22: -0.0789 S23: -0.0726 REMARK 3 S31: 0.2078 S32: 0.1541 S33: 0.0528 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 8FGV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1000262606. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUL-21 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 : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(III) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.2.8 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 83747 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.848 REMARK 200 RESOLUTION RANGE LOW (A) : 39.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 11.40 REMARK 200 R MERGE (I) : 0.15600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 REMARK 200 DATA REDUNDANCY IN SHELL : 5.80 REMARK 200 R MERGE FOR SHELL (I) : 5.33100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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 26.07150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 82.35550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.20500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 82.35550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.07150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 56.20500 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: 10030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -122.0 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 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 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: 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 OG SER B 602 O HOH B 901 2.15 REMARK 500 O HOH A 995 O HOH A 1019 2.18 REMARK 500 OG1 THR B 350 OE1 GLN B 353 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 THR A 321 -74.12 -137.20 REMARK 500 LEU A 322 -178.55 -64.49 REMARK 500 HIS A 470 54.25 -114.23 REMARK 500 ASP A 489 -70.14 -115.77 REMARK 500 SER A 491 -151.08 -75.19 REMARK 500 PHE A 517 55.99 -109.24 REMARK 500 ASN A 527 18.91 56.73 REMARK 500 LYS A 550 -82.11 -140.88 REMARK 500 SER A 602 34.30 -87.87 REMARK 500 ARG A 603 -111.06 -133.03 REMARK 500 CYS A 672 102.27 -161.07 REMARK 500 ASP B 309 17.27 54.83 REMARK 500 THR B 321 -97.70 -122.77 REMARK 500 LEU B 322 -179.59 -64.04 REMARK 500 LYS B 423 64.08 -104.51 REMARK 500 THR B 466 -79.84 -116.33 REMARK 500 CYS B 582 55.91 -153.87 REMARK 500 TYR B 598 -33.46 -135.70 REMARK 500 ARG B 603 -142.93 -130.75 REMARK 500 ASN B 605 48.93 32.80 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1029 DISTANCE = 6.20 ANGSTROMS REMARK 525 HOH B1091 DISTANCE = 6.02 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 806 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 326 SG REMARK 620 2 CYS A 331 SG 113.3 REMARK 620 3 CYS B 326 SG 119.0 103.6 REMARK 620 4 CYS B 331 SG 104.2 99.7 115.5 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 101.8 REMARK 620 3 HEM A 801 NB 102.1 89.5 REMARK 620 4 HEM A 801 NC 98.6 159.6 85.2 REMARK 620 5 HEM A 801 ND 100.3 85.9 157.6 91.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 802 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 415 SG REMARK 620 2 HEM B 802 NA 101.6 REMARK 620 3 HEM B 802 NB 103.3 84.5 REMARK 620 4 HEM B 802 NC 98.3 160.1 91.2 REMARK 620 5 HEM B 802 ND 99.5 90.5 157.2 85.9 REMARK 620 N 1 2 3 4 DBREF 8FGV A 297 718 UNP P29476 NOS1_RAT 297 718 DBREF 8FGV B 297 718 UNP P29476 NOS1_RAT 297 718 SEQADV 8FGV PHE A 692 UNP P29476 HIS 692 ENGINEERED MUTATION SEQADV 8FGV PHE B 692 UNP P29476 HIS 692 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 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 PHE 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 PHE 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 XW5 A 802 24 HET ACT A 803 4 HET GOL A 804 6 HET H4B A 805 17 HET ZN A 806 1 HET H4B B 801 17 HET HEM B 802 43 HET XW5 B 803 24 HET ACT B 804 4 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM XW5 6-(2-{5-[2-(DIMETHYLAMINO)ETHYL]-2,3- HETNAM 2 XW5 DIFLUOROPHENYL}ETHYL)-4-METHOXYPYRIDIN-2-AMINE HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM ZN ZINC ION HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 XW5 2(C18 H23 F2 N3 O) FORMUL 5 ACT 2(C2 H3 O2 1-) FORMUL 6 GOL C3 H8 O3 FORMUL 7 H4B 2(C9 H15 N5 O3) FORMUL 8 ZN ZN 2+ FORMUL 13 HOH *320(H2 O) HELIX 1 AA1 THR A 315 SER A 320 5 6 HELIX 2 AA2 THR A 350 ILE A 369 1 20 HELIX 3 AA3 SER A 374 SER A 392 1 19 HELIX 4 AA4 LYS A 397 ASN A 411 1 15 HELIX 5 AA5 GLY A 417 LEU A 424 5 8 HELIX 6 AA6 THR A 434 ASN A 451 1 18 HELIX 7 AA7 LYS A 452 ASN A 454 5 3 HELIX 8 AA8 ASN A 498 GLN A 507 1 10 HELIX 9 AA9 PRO A 537 VAL A 541 5 5 HELIX 10 AB1 ASP A 552 LEU A 557 1 6 HELIX 11 AB2 MET A 589 VAL A 595 1 7 HELIX 12 AB3 ILE A 606 MET A 614 1 9 HELIX 13 AB4 LYS A 620 SER A 623 5 4 HELIX 14 AB5 LEU A 624 ASP A 644 1 21 HELIX 15 AB6 ASP A 650 ARG A 669 1 20 HELIX 16 AB7 ASP A 675 VAL A 680 1 6 HELIX 17 AB8 SER A 684 GLN A 693 5 10 HELIX 18 AB9 ASP A 709 HIS A 714 1 6 HELIX 19 AC1 THR B 315 SER B 320 5 6 HELIX 20 AC2 THR B 350 ILE B 369 1 20 HELIX 21 AC3 SER B 374 SER B 392 1 19 HELIX 22 AC4 LYS B 397 ASN B 411 1 15 HELIX 23 AC5 GLY B 417 TRP B 421 5 5 HELIX 24 AC6 THR B 434 ASN B 451 1 18 HELIX 25 AC7 LYS B 452 ASN B 454 5 3 HELIX 26 AC8 ASN B 498 GLN B 508 1 11 HELIX 27 AC9 PRO B 537 VAL B 541 5 5 HELIX 28 AD1 PHE B 551 GLY B 558 5 8 HELIX 29 AD2 GLY B 590 VAL B 595 1 6 HELIX 30 AD3 ILE B 606 ASP B 615 1 10 HELIX 31 AD4 LYS B 620 SER B 623 5 4 HELIX 32 AD5 LEU B 624 ASP B 644 1 21 HELIX 33 AD6 ASP B 650 GLY B 670 1 21 HELIX 34 AD7 ASP B 675 VAL B 680 1 6 HELIX 35 AD8 SER B 684 THR B 688 5 5 HELIX 36 AD9 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 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 ILE A 574 O LEU A 577 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 806 1555 1555 2.41 LINK SG CYS A 331 ZN ZN A 806 1555 1555 2.44 LINK SG CYS A 415 FE HEM A 801 1555 1555 2.35 LINK ZN ZN A 806 SG CYS B 326 1555 1555 2.39 LINK ZN ZN A 806 SG CYS B 331 1555 1555 2.42 LINK SG CYS B 415 FE HEM B 802 1555 1555 2.36 CISPEP 1 THR A 701 PRO A 702 0 2.43 CISPEP 2 THR B 701 PRO B 702 0 1.42 CRYST1 52.143 112.410 164.711 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 0.019178 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008896 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006071 0.00000