HEADER COMPLEX (OXIDOREDUCTASE/TRANSFERASE) 28-SEP-97 1NOC TITLE MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114) TITLE 2 COMPLEXED WITH TYPE I E. COLI CHLORAMPHENICOL ACETYL TRANSFERASE AND TITLE 3 IMIDAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDUCIBLE NITRIC OXIDE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: OXYGENASE DOMAIN 115-498; COMPND 5 EC: 1.14.13.39; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: TYPE 1 CHLORAMPHENICOL ACETYLTRANSFERASE; COMPND 9 CHAIN: B; COMPND 10 EC: 2.3.1.28 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 CELL: MACROPHAGE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCWORI; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 11 ORGANISM_TAXID: 562 KEYWDS NITRIC OXIDE, L-ARGININE MONOOXYGENASE, HEME, IMIDAZOLE, NOS, NO, KEYWDS 2 CAT, COMPLEX (OXIDOREDUCTASE-TRANSFERASE), COMPLEX (OXIDOREDUCTASE- KEYWDS 3 TRANSFERASE) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.R.CRANE,A.S.ARVAI,E.D.GETZOFF,D.J.STUEHR,J.A.TAINER REVDAT 4 14-FEB-24 1NOC 1 REMARK LINK REVDAT 3 24-FEB-09 1NOC 1 VERSN REVDAT 2 18-NOV-98 1NOC 3 COMPND REMARK TITLE HEADER REVDAT 2 2 3 ATOM JRNL KEYWDS REVDAT 1 14-OCT-98 1NOC 0 JRNL AUTH B.R.CRANE,A.S.ARVAI,R.GACHHUI,C.WU,D.K.GHOSH,E.D.GETZOFF, JRNL AUTH 2 D.J.STUEHR,J.A.TAINER JRNL TITL THE STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN AND JRNL TITL 2 INHIBITOR COMPLEXES. JRNL REF SCIENCE V. 278 425 1997 JRNL REFN ISSN 0036-8075 JRNL PMID 9334294 JRNL DOI 10.1126/SCIENCE.278.5337.425 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.K.GHOSH,C.WU,E.PITTERS,M.MOLONEY,E.R.WERNER,B.MAYER, REMARK 1 AUTH 2 D.J.STUEHR REMARK 1 TITL CHARACTERIZATION OF THE INDUCIBLE NITRIC OXIDE SYNTHASE REMARK 1 TITL 2 OXYGENASE DOMAIN IDENTIFIES A 49 AMINO ACID SEGMENT REQUIRED REMARK 1 TITL 3 FOR SUBUNIT DIMERIZATION AND TETRAHYDROBIOPTERIN INTERACTION REMARK 1 REF BIOCHEMISTRY V. 36 10609 1997 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 2.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 32117 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 SET) : 0.221 REMARK 3 FREE R VALUE : 0.257 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.70 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2970 REMARK 3 BIN R VALUE (WORKING SET) : 0.3230 REMARK 3 BIN FREE R VALUE : 0.3780 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 161 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4794 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 53 REMARK 3 SOLVENT ATOMS : 140 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.60 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : 0.35 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.100 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.020 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.760 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.700 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.780 ; 2.500 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NOC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175344. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUN-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32117 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : 30.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31000 REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 3 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 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 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 73.75000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.75000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 73.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.75000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 73.75000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 73.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 73.75000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 73.75000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 73.75000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 73.75000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 73.75000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 73.75000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 73.75000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 73.75000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 73.75000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 73.75000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 73.75000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 73.75000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT3 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 0.000000 0.000000 -1.000000 147.50000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 73.75000 REMARK 350 BIOMT3 2 0.000000 -1.000000 0.000000 221.25000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 -73.75000 REMARK 350 BIOMT2 3 0.000000 0.000000 -1.000000 221.25000 REMARK 350 BIOMT3 3 -1.000000 0.000000 0.000000 147.50000 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 ASN A 115 REMARK 465 GLY A 449 REMARK 465 GLY A 450 REMARK 465 CYS A 451 REMARK 465 PRO A 452 REMARK 465 ALA A 453 REMARK 465 ASP A 454 REMARK 465 TRP A 455 REMARK 465 ILE A 456 REMARK 465 TRP A 457 REMARK 465 ASN A 497 REMARK 465 GLU A 498 REMARK 465 HIS A 499 REMARK 465 HIS A 500 REMARK 465 HIS A 501 REMARK 465 HIS A 502 REMARK 465 MET B 1 REMARK 465 GLU B 2 REMARK 465 LYS B 3 REMARK 465 LYS B 4 REMARK 465 GLY B 218 REMARK 465 ALA B 219 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 TYR A 445 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 446 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 448 CB CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 292 N - CA - C ANGL. DEV. = -17.4 DEGREES REMARK 500 GLY A 373 N - CA - C ANGL. DEV. = 17.2 DEGREES 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 LYS A 117 -26.29 -39.89 REMARK 500 SER A 245 -84.14 -99.00 REMARK 500 ARG A 260 144.18 -172.80 REMARK 500 CYS A 361 67.87 -162.85 REMARK 500 ILE A 372 88.81 -35.94 REMARK 500 VAL A 374 -29.28 -169.40 REMARK 500 ARG A 375 9.08 -68.00 REMARK 500 ASP A 376 84.19 -46.75 REMARK 500 PHE A 377 59.47 -55.74 REMARK 500 CYS A 378 -80.33 -101.64 REMARK 500 ASP A 379 -103.90 -119.47 REMARK 500 ARG A 382 -76.34 -65.46 REMARK 500 TYR A 383 -51.31 -23.84 REMARK 500 MET A 393 -38.98 -24.15 REMARK 500 LEU A 395 1.98 -54.17 REMARK 500 LEU A 400 78.77 -108.23 REMARK 500 ALA A 401 -26.42 -144.59 REMARK 500 GLU A 473 -6.46 68.50 REMARK 500 THR B 9 94.15 -174.12 REMARK 500 PHE B 25 24.29 -66.10 REMARK 500 GLN B 26 -7.85 -140.06 REMARK 500 SER B 27 -42.10 -153.93 REMARK 500 VAL B 28 -72.72 -81.09 REMARK 500 ALA B 29 51.33 -108.87 REMARK 500 ALA B 76 -175.75 -174.52 REMARK 500 LYS B 78 -94.39 -96.56 REMARK 500 ASP B 79 56.66 -97.50 REMARK 500 SER B 107 118.00 -166.31 REMARK 500 GLU B 108 122.75 -35.71 REMARK 500 ASP B 164 109.56 -58.16 REMARK 500 GLN B 216 -67.35 -29.69 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 TWO IMIDAZOLE MOLECULES BIND IN THE INOS ACTIVE CENTER: IMI REMARK 600 901 BINDS THE HEME IRON, WHEREAS IMI 902 HYDROGEN-BONDS TO REMARK 600 GLU 371. 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 HEM A 901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 194 SG REMARK 620 2 HEM A 901 NA 90.6 REMARK 620 3 HEM A 901 NB 82.8 90.1 REMARK 620 4 HEM A 901 NC 88.9 179.5 89.9 REMARK 620 5 HEM A 901 ND 93.5 91.6 175.9 88.4 REMARK 620 6 IMD A 902 N1 176.3 88.9 93.5 91.6 90.2 REMARK 620 N 1 2 3 4 5 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 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 903 DBREF 1NOC A 115 498 UNP P29477 NOS2_MOUSE 115 498 DBREF 1NOC B 1 219 UNP P62577 CAT_ECOLI 1 219 SEQRES 1 A 388 ASN PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO SEQRES 2 A 388 THR PRO LEU GLU GLU LEU LEU PRO HIS ALA ILE GLU PHE SEQRES 3 A 388 ILE ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE SEQRES 4 A 388 GLU GLU HIS LEU ALA ARG LEU GLU ALA VAL THR LYS GLU SEQRES 5 A 388 ILE GLU THR THR GLY THR TYR GLN LEU THR LEU ASP GLU SEQRES 6 A 388 LEU ILE PHE ALA THR LYS MET ALA TRP ARG ASN ALA PRO SEQRES 7 A 388 ARG CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL SEQRES 8 A 388 PHE ASP ALA ARG ASN CYS SER THR ALA GLN GLU MET PHE SEQRES 9 A 388 GLN HIS ILE CYS ARG HIS ILE LEU TYR ALA THR ASN ASN SEQRES 10 A 388 GLY ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SEQRES 11 A 388 SER ASP GLY LYS HIS ASP PHE ARG LEU TRP ASN SER GLN SEQRES 12 A 388 LEU ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY THR SEQRES 13 A 388 ILE ARG GLY ASP ALA ALA THR LEU GLU PHE THR GLN LEU SEQRES 14 A 388 CYS ILE ASP LEU GLY TRP LYS PRO ARG TYR GLY ARG PHE SEQRES 15 A 388 ASP VAL LEU PRO LEU VAL LEU GLN ALA ASP GLY GLN ASP SEQRES 16 A 388 PRO GLU VAL PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU SEQRES 17 A 388 VAL THR MET GLU HIS PRO LYS TYR GLU TRP PHE GLN GLU SEQRES 18 A 388 LEU GLY LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN SEQRES 19 A 388 MET LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO ALA CYS SEQRES 20 A 388 PRO PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 21 A 388 ARG ASP PHE CYS ASP THR GLN ARG TYR ASN ILE LEU GLU SEQRES 22 A 388 GLU VAL GLY ARG ARG MET GLY LEU GLU THR HIS THR LEU SEQRES 23 A 388 ALA SER LEU TRP LYS ASP ARG ALA VAL THR GLU ILE ASN SEQRES 24 A 388 VAL ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR SEQRES 25 A 388 ILE MET ASP HIS HIS THR ALA SER GLU SER PHE MET LYS SEQRES 26 A 388 HIS MET GLN ASN GLU TYR ARG ALA ARG GLY GLY CYS PRO SEQRES 27 A 388 ALA ASP TRP ILE TRP LEU VAL PRO PRO VAL SER GLY SER SEQRES 28 A 388 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL SEQRES 29 A 388 LEU SER PRO PHE TYR TYR TYR GLN ILE GLU PRO TRP LYS SEQRES 30 A 388 THR HIS ILE TRP GLN ASN GLU HIS HIS HIS HIS SEQRES 1 B 219 MET GLU LYS LYS ILE THR GLY TYR THR THR VAL ASP ILE SEQRES 2 B 219 SER GLN TRP HIS ARG LYS GLU HIS PHE GLU ALA PHE GLN SEQRES 3 B 219 SER VAL ALA GLN CYS THR TYR ASN GLN THR VAL GLN LEU SEQRES 4 B 219 ASP ILE THR ALA PHE LEU LYS THR VAL LYS LYS ASN LYS SEQRES 5 B 219 HIS LYS PHE TYR PRO ALA PHE ILE HIS ILE LEU ALA ARG SEQRES 6 B 219 LEU MET ASN ALA HIS PRO GLU PHE ARG MET ALA MET LYS SEQRES 7 B 219 ASP GLY GLU LEU VAL ILE TRP ASP SER VAL HIS PRO CYS SEQRES 8 B 219 TYR THR VAL PHE HIS GLU GLN THR GLU THR PHE SER SER SEQRES 9 B 219 LEU TRP SER GLU TYR HIS ASP ASP PHE ARG GLN PHE LEU SEQRES 10 B 219 HIS ILE TYR SER GLN ASP VAL ALA CYS TYR GLY GLU ASN SEQRES 11 B 219 LEU ALA TYR PHE PRO LYS GLY PHE ILE GLU ASN MET PHE SEQRES 12 B 219 PHE VAL SER ALA ASN PRO TRP VAL SER PHE THR SER PHE SEQRES 13 B 219 ASP LEU ASN VAL ALA ASN MET ASP ASN PHE PHE ALA PRO SEQRES 14 B 219 VAL PHE THR MET GLY LYS TYR TYR THR GLN GLY ASP LYS SEQRES 15 B 219 VAL LEU MET PRO LEU ALA ILE GLN VAL HIS HIS ALA VAL SEQRES 16 B 219 CYS ASP GLY PHE HIS VAL GLY ARG MET LEU ASN GLU LEU SEQRES 17 B 219 GLN GLN TYR CYS ASP GLU TRP GLN GLY GLY ALA HET HEM A 901 43 HET IMD A 902 5 HET IMD A 903 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM IMD IMIDAZOLE HETSYN HEM HEME FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 IMD 2(C3 H5 N2 1+) FORMUL 6 HOH *140(H2 O) HELIX 1 1 LYS A 117 LEU A 119 5 3 HELIX 2 2 LEU A 130 TYR A 145 1 16 HELIX 3 3 ILE A 153 THR A 170 1 18 HELIX 4 4 LEU A 177 ARG A 189 1 13 HELIX 5 5 ILE A 195 GLN A 199 5 5 HELIX 6 6 ALA A 214 GLY A 232 1 19 HELIX 7 7 ALA A 275 ASP A 286 5 12 HELIX 8 8 PRO A 317 LEU A 319 5 3 HELIX 9 9 PHE A 333 LEU A 336 5 4 HELIX 10 10 GLN A 381 ARG A 391 1 11 HELIX 11 11 TRP A 404 LYS A 422 1 19 HELIX 12 12 HIS A 430 TYR A 445 1 16 HELIX 13 13 VAL A 462 SER A 465 5 4 HELIX 14 14 PRO A 489 THR A 492 1 4 HELIX 15 15 HIS B 21 GLN B 26 1 6 HELIX 16 16 THR B 42 LYS B 50 1 9 HELIX 17 17 PHE B 55 MET B 67 1 13 HELIX 18 18 GLU B 72 ARG B 74 5 3 HELIX 19 19 PHE B 113 TYR B 127 1 15 HELIX 20 20 GLY B 198 ASP B 213 1 16 SHEET 1 A 2 GLN A 204 ALA A 208 0 SHEET 2 A 2 ALA A 237 PHE A 241 1 N ILE A 238 O GLN A 204 SHEET 1 B 2 GLY A 263 GLN A 265 0 SHEET 2 B 2 ILE A 271 GLY A 273 -1 N ARG A 272 O TYR A 264 SHEET 1 C 2 LEU A 301 LEU A 303 0 SHEET 2 C 2 GLU A 311 PHE A 313 -1 N PHE A 313 O LEU A 301 SHEET 1 D 2 GLU A 322 THR A 324 0 SHEET 2 D 2 LYS A 339 TYR A 341 -1 N TRP A 340 O VAL A 323 SHEET 1 E 3 PHE A 482 TYR A 484 0 SHEET 2 E 3 LEU A 350 VAL A 353 -1 N GLU A 352 O PHE A 482 SHEET 3 E 3 LEU A 356 PHE A 358 -1 N PHE A 358 O LEU A 351 SHEET 1 F 2 ILE A 466 HIS A 471 0 SHEET 2 F 2 MET A 474 LEU A 479 -1 N VAL A 478 O THR A 467 SHEET 1 G 6 THR B 32 ASP B 40 0 SHEET 2 G 6 LEU B 184 HIS B 192 -1 N VAL B 191 O TYR B 33 SHEET 3 G 6 VAL B 170 GLY B 174 -1 N THR B 172 O ALA B 188 SHEET 4 G 6 MET B 142 ASN B 148 1 N PHE B 144 O PHE B 171 SHEET 5 G 6 HIS B 89 HIS B 96 1 N HIS B 89 O PHE B 143 SHEET 6 G 6 THR B 101 SER B 107 -1 N SER B 107 O PRO B 90 SHEET 1 H 2 MET B 75 MET B 77 0 SHEET 2 H 2 LEU B 82 ILE B 84 -1 N VAL B 83 O ALA B 76 LINK SG CYS A 194 FE HEM A 901 1555 1555 2.20 LINK FE HEM A 901 N1 IMD A 902 1555 1555 2.00 CISPEP 1 SER A 480 PRO A 481 0 0.01 SITE 1 AC1 15 TRP A 188 ARG A 193 CYS A 194 ILE A 195 SITE 2 AC1 15 GLN A 199 SER A 236 PHE A 363 ASN A 364 SITE 3 AC1 15 GLY A 365 TRP A 366 TYR A 483 TYR A 485 SITE 4 AC1 15 IMD A 902 IMD A 903 HOH A1029 SITE 1 AC2 3 PRO A 344 HEM A 901 IMD A 903 SITE 1 AC3 5 TRP A 366 TYR A 367 GLU A 371 HEM A 901 SITE 2 AC3 5 IMD A 902 CRYST1 147.500 147.500 147.500 90.00 90.00 90.00 P 21 3 12 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 0.006780 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006780 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006780 0.00000