HEADER OXIDOREDUCTASE 08-NOV-99 1DD7 TITLE MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114) TITLE 2 (N-[(1,3-BENZODIOXOL-5-YL)METHYL]-1-[2-(1H-IMIDAZOL-1-YL)PYRIMIDIN-4- TITLE 3 YL]-4-(METHOXYCARBONYL)-PIPERAZINE-2-ACETAMIDE COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDUCIBLE NITRIC OXIDE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: OXYGENASE DOMAIN 114-498; COMPND 5 EC: 1.14.13.39; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: MACROPHAGE; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE, L-ARGININE MONOOXYGENASE, HEME, DIMERIZATION, KEYWDS 2 INHIBITOR, NOS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.ADLER,M.WHITLOW REVDAT 8 22-MAY-24 1DD7 1 REMARK REVDAT 7 21-DEC-22 1DD7 1 SEQADV REVDAT 6 07-JUL-21 1DD7 1 REMARK REVDAT 5 04-OCT-17 1DD7 1 REMARK REVDAT 4 24-FEB-09 1DD7 1 VERSN REVDAT 3 01-APR-03 1DD7 1 JRNL REVDAT 2 26-SEP-01 1DD7 3 ATOM CONECT REVDAT 1 29-MAR-00 1DD7 0 JRNL AUTH K.MCMILLAN,M.ADLER,D.S.AULD,J.J.BALDWIN,E.BLASKO,L.J.BROWNE, JRNL AUTH 2 D.CHELSKY,D.DAVEY,R.E.DOLLE,K.A.EAGEN,S.ERICKSON, JRNL AUTH 3 R.I.FELDMAN,C.B.GLASER,C.MALLARI,M.M.MORRISSEY,M.H.OHLMEYER, JRNL AUTH 4 G.PAN,J.F.PARKINSON,G.B.PHILLIPS,M.A.POLOKOFF,N.H.SIGAL, JRNL AUTH 5 R.VERGONA,M.WHITLOW,T.A.YOUNG,J.J.DEVLIN JRNL TITL ALLOSTERIC INHIBITORS OF INDUCIBLE NITRIC OXIDE SYNTHASE JRNL TITL 2 DIMERIZATION DISCOVERED VIA COMBINATORIAL CHEMISTRY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 97 1506 2000 JRNL REFN ISSN 0027-8424 JRNL PMID 10677491 JRNL DOI 10.1073/PNAS.97.4.1506 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.R.CRANE,A.S.ARVAI,R.GACHHUI,C.WU,D.K.GHOSH,E.D.GETZOFF, REMARK 1 AUTH 2 D.J.STUEHR,J.A.TAINER REMARK 1 TITL THE STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN AND REMARK 1 TITL 2 INHIBITOR COMPLEXES REMARK 1 REF SCIENCE V. 278 425 1997 REMARK 1 REFN ISSN 0036-8075 REMARK 1 DOI 10.1126/SCIENCE.278.5337.425 REMARK 1 REFERENCE 2 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 1 DOI 10.1021/BI9702290 REMARK 2 REMARK 2 RESOLUTION. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 20240 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.100 REMARK 3 FREE R VALUE TEST SET COUNT : 826 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2409 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 82 REMARK 3 SOLVENT ATOMS : 190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 39.50 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.984 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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: SIMULATED ANNEALING FROM 600 DEGREES K REMARK 3 FOLLOWED BY MINIMIZATION AND B FACTOR REFINEMENT. REMARK 4 REMARK 4 1DD7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-NOV-99. REMARK 100 THE DEPOSITION ID IS D_1000009988. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAY-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.7 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) : 0.98 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21034 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 19.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.64300 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: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.24 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS OF MURINE DELTA114 INOS WERE REMARK 280 PREPARED IN THE PRESENCE OF IMIDAZOLE FOLLOWING THE PROCEDURES REMARK 280 OF CRANE ET AL. (REFERENCE 1) AS FOLLOWS: THE 6 UL REMARK 280 CRYSTALLIZATION DROPS CONTAINED 20 MG/ML MURINE DELTA114 INOS, REMARK 280 20 MM HEPES PH 7.6, 5 % GLYCEROL, 0.5 MM DTT, 6.8 % PEG-3350, 60 REMARK 280 MM NA2SO3, AND 50 MM IMIDAZOLE/MALATE BUFFER PH 4.7 WERE PLACED REMARK 280 OVER A 1 ML RESERVOIR CONTAINING 13.6 % PEG-3350, 120 MM NA2SO3, REMARK 280 AND 100 MM IMIDAZOLE/MALATE BUFFER PH 4.7. THESE CRYSTALS WERE REMARK 280 SOAKED FOR 25 HOURS IN 5 UM N-[(1,3-BENZODIOXOL-5-YL)METHYL]-1- REMARK 280 [2-(1H-IMIDAZOL-1-YL)PYRIMIDIN-4-YL]- 4-(METHOXYCARBONYL)- REMARK 280 PIPERAZINE-2-ACETAMIDE, 14 % PEG-3350, 1 MM NAN3, 50 MM MES PH REMARK 280 6.5 AND 50 MM NA2SO3. THE CRYSTALS WERE THEN RINSED IN 33 % REMARK 280 ETHYLENE GLYCOL, 9.3% PEG-3350, 0.7 MM NAN3, 33 MM MES PH 6.5 REMARK 280 AND 33 MM NA2SO3, AND FLASH FROZEN IN LIQUID NITROGEN. , VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 31.71000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 46.82000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.96500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 46.82000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.71000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.96500 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER 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 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 1.000000 0.000000 0.000000 31.71000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -36.96500 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 93.64000 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 MET A 266 REMARK 465 PRO A 267 REMARK 465 ASP A 268 REMARK 465 GLY A 269 REMARK 465 GLU A 326 REMARK 465 HIS A 327 REMARK 465 PRO A 328 REMARK 465 LYS A 329 REMARK 465 TYR A 330 REMARK 465 GLU A 331 REMARK 465 TRP A 332 REMARK 465 PHE A 333 REMARK 465 GLN A 334 REMARK 465 GLY A 369 REMARK 465 THR A 370 REMARK 465 GLU A 371 REMARK 465 ILE A 372 REMARK 465 GLY A 373 REMARK 465 VAL A 374 REMARK 465 ARG A 375 REMARK 465 ASP A 376 REMARK 465 PHE A 377 REMARK 465 CYS A 378 REMARK 465 ASP A 379 REMARK 465 THR A 380 REMARK 465 GLN A 381 REMARK 465 ARG A 382 REMARK 465 TYR A 383 REMARK 465 ASN A 384 REMARK 465 ILE A 385 REMARK 465 LEU A 386 REMARK 465 GLU A 387 REMARK 465 GLU A 388 REMARK 465 VAL A 389 REMARK 465 GLY A 390 REMARK 465 ARG A 391 REMARK 465 ARG A 392 REMARK 465 MET A 393 REMARK 465 GLY A 394 REMARK 465 LEU A 395 REMARK 465 GLU A 396 REMARK 465 THR A 397 REMARK 465 HIS A 398 REMARK 465 THR A 399 REMARK 465 LEU A 400 REMARK 465 ALA A 401 REMARK 465 SER A 402 REMARK 465 LEU A 403 REMARK 465 TRP A 404 REMARK 465 LYS A 405 REMARK 465 ASP A 406 REMARK 465 ARG A 407 REMARK 465 ALA A 408 REMARK 465 VAL A 409 REMARK 465 THR A 410 REMARK 465 GLU A 411 REMARK 465 ILE A 412 REMARK 465 ARG A 446 REMARK 465 ALA A 447 REMARK 465 ARG A 448 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 LEU A 458 REMARK 465 VAL A 459 REMARK 465 PRO A 460 REMARK 465 PRO A 461 REMARK 465 VAL A 462 REMARK 465 SER A 463 REMARK 465 GLY A 464 REMARK 465 SER A 465 REMARK 465 ILE A 466 REMARK 465 THR A 467 REMARK 465 PRO A 468 REMARK 465 VAL A 469 REMARK 465 PHE A 470 REMARK 465 HIS A 471 REMARK 465 GLN A 472 REMARK 465 GLU A 473 REMARK 465 MET A 474 REMARK 465 LEU A 475 REMARK 465 ASN A 476 REMARK 465 TYR A 477 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 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 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 HH12 ARG A 159 H1 HOH A 761 0.96 REMARK 500 HH11 ARG A 209 H1 HOH A 1145 1.19 REMARK 500 O LEU A 479 H1 HOH A 650 1.41 REMARK 500 O ILE A 487 H1 HOH A 657 1.55 REMARK 500 O PRO A 123 H1 HOH A 789 1.56 REMARK 500 OD1 ASN A 210 H1 HOH A 746 1.57 REMARK 500 O ALA A 262 H2 HOH A 771 1.57 REMARK 500 O PHE A 296 H2 HOH A 1076 1.58 REMARK 500 O ALA A 187 H1 HOH A 721 1.58 REMARK 500 OD1 ASN A 231 H1 HOH A 766 1.58 REMARK 500 O LEU A 343 H1 HOH A 711 1.59 REMARK 500 O MET A 325 H1 HOH A 615 1.59 REMARK 500 O PRO A 359 H1 HOH A 620 1.59 REMARK 500 O PRO A 116 H2 HOH A 1186 1.60 REMARK 500 H2 HOH A 1101 O HOH A 1186 1.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG SER A 434 H1 HOH A 1157 3756 1.49 REMARK 500 O GLU A 314 H1 HOH A 1186 4446 1.58 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 ASN A 115 56.91 -149.37 REMARK 500 PHE A 148 55.95 -104.70 REMARK 500 LYS A 149 -93.37 7.56 REMARK 500 SER A 245 -86.41 -101.84 REMARK 500 TYR A 264 -142.64 -116.62 REMARK 500 CYS A 361 66.89 -160.24 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 HEM A 600 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 194 SG REMARK 620 2 HEM A 600 NA 100.5 REMARK 620 3 HEM A 600 NB 89.6 91.2 REMARK 620 4 HEM A 600 NC 86.0 173.3 90.0 REMARK 620 5 HEM A 600 ND 89.6 91.4 177.3 87.4 REMARK 620 6 1PM A 601 NFE 160.5 98.2 84.6 75.4 95.4 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 SO3 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 1PM A 601 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NOS RELATED DB: PDB REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114) REMARK 900 IMIDIZOLE COMPLEX REMARK 900 RELATED ID: 1NOC RELATED DB: PDB REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114) REMARK 900 COMPLEXED WITH TYPE I E. COLI CHLORAMPHENICOL ACETYL TRANSFERASE REMARK 900 AND IMIDAZOLE REMARK 900 RELATED ID: 1NOD RELATED DB: PDB REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DIMER (DELTA 65) REMARK 900 WITH TETRAHYDROBIOPTERIN AND SUBSTRATE L-ARGININE REMARK 900 RELATED ID: 2NOS RELATED DB: PDB REMARK 900 MURINE INDUCIBLE NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN (DELTA 114), REMARK 900 AMINOGUANIDINE COMPLEX REMARK 900 RELATED ID: 1NSI RELATED DB: PDB REMARK 900 HUMAN INDUCIBLE NITRIC OXIDE SYNTHASE, ZN-BOUND, L-ARG COMPLEX DBREF 1DD7 A 114 498 UNP P29477 NOS2_MOUSE 114 498 SEQADV 1DD7 HIS A 499 UNP P29477 EXPRESSION TAG SEQADV 1DD7 HIS A 500 UNP P29477 EXPRESSION TAG SEQADV 1DD7 HIS A 501 UNP P29477 EXPRESSION TAG SEQADV 1DD7 HIS A 502 UNP P29477 EXPRESSION TAG SEQRES 1 A 389 MET ASN PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS SEQRES 2 A 389 PRO THR PRO LEU GLU GLU LEU LEU PRO HIS ALA ILE GLU SEQRES 3 A 389 PHE ILE ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS SEQRES 4 A 389 ILE GLU GLU HIS LEU ALA ARG LEU GLU ALA VAL THR LYS SEQRES 5 A 389 GLU ILE GLU THR THR GLY THR TYR GLN LEU THR LEU ASP SEQRES 6 A 389 GLU LEU ILE PHE ALA THR LYS MET ALA TRP ARG ASN ALA SEQRES 7 A 389 PRO ARG CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN SEQRES 8 A 389 VAL PHE ASP ALA ARG ASN CYS SER THR ALA GLN GLU MET SEQRES 9 A 389 PHE GLN HIS ILE CYS ARG HIS ILE LEU TYR ALA THR ASN SEQRES 10 A 389 ASN GLY ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN SEQRES 11 A 389 ARG SER ASP GLY LYS HIS ASP PHE ARG LEU TRP ASN SER SEQRES 12 A 389 GLN LEU ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY SEQRES 13 A 389 THR ILE ARG GLY ASP ALA ALA THR LEU GLU PHE THR GLN SEQRES 14 A 389 LEU CYS ILE ASP LEU GLY TRP LYS PRO ARG TYR GLY ARG SEQRES 15 A 389 PHE ASP VAL LEU PRO LEU VAL LEU GLN ALA ASP GLY GLN SEQRES 16 A 389 ASP PRO GLU VAL PHE GLU ILE PRO PRO ASP LEU VAL LEU SEQRES 17 A 389 GLU VAL THR MET GLU HIS PRO LYS TYR GLU TRP PHE GLN SEQRES 18 A 389 GLU LEU GLY LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA SEQRES 19 A 389 ASN MET LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO ALA SEQRES 20 A 389 CYS PRO PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY SEQRES 21 A 389 VAL ARG ASP PHE CYS ASP THR GLN ARG TYR ASN ILE LEU SEQRES 22 A 389 GLU GLU VAL GLY ARG ARG MET GLY LEU GLU THR HIS THR SEQRES 23 A 389 LEU ALA SER LEU TRP LYS ASP ARG ALA VAL THR GLU ILE SEQRES 24 A 389 ASN VAL ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL SEQRES 25 A 389 THR ILE MET ASP HIS HIS THR ALA SER GLU SER PHE MET SEQRES 26 A 389 LYS HIS MET GLN ASN GLU TYR ARG ALA ARG GLY GLY CYS SEQRES 27 A 389 PRO ALA ASP TRP ILE TRP LEU VAL PRO PRO VAL SER GLY SEQRES 28 A 389 SER ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR SEQRES 29 A 389 VAL LEU SER PRO PHE TYR TYR TYR GLN ILE GLU PRO TRP SEQRES 30 A 389 LYS THR HIS ILE TRP GLN ASN GLU HIS HIS HIS HIS HET SO3 A 602 4 HET HEM A 600 47 HET 1PM A 601 36 HETNAM SO3 SULFITE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 1PM METHYL (3S)-3-{2-[(1,3-BENZODIOXOL-5-YLMETHYL)AMINO]-2- HETNAM 2 1PM OXOETHYL}-4-[2-(1H-IMIDAZOL-1-YL)PYRIMIDIN-4- HETNAM 3 1PM YL]PIPERAZINE-1-CARBOXYLATE HETSYN HEM HEME FORMUL 2 SO3 O3 S 2- FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 1PM C23 H25 N7 O5 FORMUL 5 HOH *190(H2 O) HELIX 1 1 PRO A 129 SER A 147 1 19 HELIX 2 2 LYS A 152 GLY A 171 1 20 HELIX 3 3 THR A 176 ASN A 190 1 15 HELIX 4 4 CYS A 194 TRP A 200 5 7 HELIX 5 5 THR A 213 ASN A 230 1 18 HELIX 6 6 ASN A 231 ASN A 233 5 3 HELIX 7 7 THR A 277 GLY A 288 1 12 HELIX 8 8 PRO A 316 VAL A 320 5 5 HELIX 9 9 ASN A 413 GLN A 423 1 11 HELIX 10 10 ASP A 429 ASN A 443 1 15 HELIX 11 11 GLU A 488 THR A 492 5 5 SHEET 1 A 2 GLN A 204 ASP A 207 0 SHEET 2 A 2 ALA A 237 VAL A 240 1 N ILE A 238 O GLN A 204 SHEET 1 B 3 ARG A 252 LEU A 253 0 SHEET 2 B 3 LEU A 301 GLN A 304 -1 N GLN A 304 O ARG A 252 SHEET 3 B 3 GLU A 311 PHE A 313 -1 N GLU A 311 O LEU A 303 SHEET 1 C 2 GLY A 263 TYR A 264 0 SHEET 2 C 2 ARG A 272 GLY A 273 -1 O ARG A 272 N TYR A 264 SHEET 1 D 2 GLU A 322 THR A 324 0 SHEET 2 D 2 LYS A 339 TYR A 341 -1 O TRP A 340 N VAL A 323 SHEET 1 E 2 ALA A 345 VAL A 346 0 SHEET 2 E 2 PHE A 363 ASN A 364 -1 N PHE A 363 O VAL A 346 SHEET 1 F 3 LEU A 356 PHE A 358 0 SHEET 2 F 3 LEU A 350 VAL A 353 -1 O LEU A 351 N PHE A 358 SHEET 3 F 3 PHE A 482 TYR A 484 -1 O PHE A 482 N GLU A 352 LINK SG CYS A 194 FE HEM A 600 1555 1555 2.08 LINK FE HEM A 600 NFE 1PM A 601 1555 1555 2.18 CISPEP 1 SER A 480 PRO A 481 0 0.17 SITE 1 AC1 5 TRP A 200 SER A 201 HIS A 440 ASN A 443 SITE 2 AC1 5 GLU A 444 SITE 1 AC2 17 TRP A 188 PRO A 192 ARG A 193 CYS A 194 SITE 2 AC2 17 ILE A 195 GLY A 196 GLN A 199 SER A 236 SITE 3 AC2 17 PHE A 363 ASN A 364 GLY A 365 TRP A 366 SITE 4 AC2 17 MET A 368 TYR A 483 TYR A 485 1PM A 601 SITE 5 AC2 17 HOH A 739 SITE 1 AC3 7 PRO A 344 VAL A 346 GLY A 365 TRP A 366 SITE 2 AC3 7 MET A 368 TYR A 485 HEM A 600 CRYST1 63.420 73.930 93.640 90.00 90.00 90.00 P 21 21 21 4 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 0.015768 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013526 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010679 0.00000