HEADER OXIDOREDUCTASE 24-FEB-06 2G6O TITLE STRUCTURE OF BOVINE ENOS HEME DOMAIN (BH4-FREE) COMPLEXED WITH CO COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC-OXIDE SYNTHASE, ENDOTHELIAL; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: EC-NOS, NOS TYPE III, NOSIII, ENDOTHELIAL NOS, ENOS, COMPND 5 CONSTITUTIVE NOS, CNOS; COMPND 6 EC: 1.14.13.39; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: NOS3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE SYNTHASE, HEME PROTEIN, DIATOMIC LIGAND, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LI,J.IGARASHI,J.JAMAL,W.YANG,T.L.POULOS REVDAT 4 14-FEB-24 2G6O 1 REMARK LINK REVDAT 3 13-JUL-11 2G6O 1 VERSN REVDAT 2 24-FEB-09 2G6O 1 VERSN REVDAT 1 08-AUG-06 2G6O 0 JRNL AUTH H.LI,J.IGARASHI,J.JAMAL,W.YANG,T.L.POULOS JRNL TITL STRUCTURAL STUDIES OF CONSTITUTIVE NITRIC OXIDE SYNTHASES JRNL TITL 2 WITH DIATOMIC LIGANDS BOUND. JRNL REF J.BIOL.INORG.CHEM. V. 11 753 2006 JRNL REFN ISSN 0949-8257 JRNL PMID 16804678 JRNL DOI 10.1007/S00775-006-0123-8 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.LI,C.S.RAMAN,P.MARTASEK,B.S.MASTERS,T.L.POULOS REMARK 1 TITL CRYSTALLOGRAPHIC STUDIES ON ENDOTHELIAL NITRIC OXIDE REMARK 1 TITL 2 SYNTHASE COMPLEXED WITH NITRIC OXIDE AND MECHANISM-BASED REMARK 1 TITL 3 INHIBITORS. REMARK 1 REF BIOCHEMISTRY V. 40 5399 2001 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 11331003 REMARK 1 DOI 10.1021/BI002658V REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.96 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2228365.590 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 71157 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) : 0.208 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3561 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 6324 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE : 0.3600 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 333 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6593 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 146 REMARK 3 SOLVENT ATOMS : 608 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.59000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : -7.63000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.910 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 53.02 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : HETERO2.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : HETERO2.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2G6O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-MAR-06. REMARK 100 THE DEPOSITION ID IS D_1000036755. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-DEC-99 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 : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : MIRRORS 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 : 73961 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 1.0 REMARK 200 DATA REDUNDANCY : 3.800 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 1.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.59800 REMARK 200 R SYM FOR SHELL (I) : 0.59800 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, CACODYLATE MAGNESSIUM REMARK 280 ACETATE, PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 280K 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 28.84900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 77.94850 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.19100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 77.94850 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.84900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.19100 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: 11470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32530 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 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 GLY B 67 REMARK 465 PRO B 68 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 ARG A 109 75.69 -58.15 REMARK 500 LYS A 110 -83.01 -132.51 REMARK 500 GLN A 112 102.23 -38.05 REMARK 500 PRO A 115 104.15 -59.55 REMARK 500 ASN A 225 74.74 -100.58 REMARK 500 ASN A 285 26.84 -145.33 REMARK 500 ALA A 353 69.33 -156.79 REMARK 500 ARG A 374 -134.92 -116.57 REMARK 500 LEU B 111 24.01 -64.75 REMARK 500 GLN B 112 -156.80 -68.05 REMARK 500 PRO B 115 166.64 -43.74 REMARK 500 ARG B 142 30.55 -151.84 REMARK 500 GLN B 259 -75.21 -16.65 REMARK 500 ASP B 260 34.77 -79.81 REMARK 500 SER B 262 178.20 -58.40 REMARK 500 ASN B 285 28.58 -146.75 REMARK 500 ALA B 353 68.32 -154.53 REMARK 500 THR B 366 -64.08 -98.30 REMARK 500 ARG B 374 -136.11 -119.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 ARG A 700 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 900 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 96 SG REMARK 620 2 CYS A 101 SG 107.0 REMARK 620 3 CYS B 96 SG 119.2 107.0 REMARK 620 4 CYS B 101 SG 110.6 105.0 107.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 186 SG REMARK 620 2 HEM A 500 NA 99.5 REMARK 620 3 HEM A 500 NB 90.4 89.3 REMARK 620 4 HEM A 500 NC 96.8 163.7 89.8 REMARK 620 5 HEM A 500 ND 98.4 89.7 171.2 88.6 REMARK 620 6 CMO A 920 C 174.8 85.6 89.2 78.1 82.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CAC A 950 AS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 384 SG REMARK 620 2 CAC A 950 C1 96.3 REMARK 620 3 CAC A 950 C2 95.8 94.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 186 SG REMARK 620 2 HEM B 500 NA 99.3 REMARK 620 3 HEM B 500 NB 91.9 90.3 REMARK 620 4 HEM B 500 NC 96.2 164.5 89.8 REMARK 620 5 HEM B 500 ND 97.3 89.1 170.8 88.4 REMARK 620 6 CMO B 920 C 175.7 85.0 88.3 79.5 82.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CAC B 950 AS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 384 SG REMARK 620 2 CAC B 950 C1 95.2 REMARK 620 3 CAC B 950 C2 94.0 94.6 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 860 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 861 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC B 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO A 920 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG B 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CMO B 920 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 880 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 890 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 881 DBREF 2G6O A 67 482 UNP P29473 NOS3_BOVIN 66 481 DBREF 2G6O B 67 482 UNP P29473 NOS3_BOVIN 66 481 SEQADV 2G6O ARG A 100 UNP P29473 CYS 99 SEE REMARK 999 SEQADV 2G6O ARG B 100 UNP P29473 CYS 99 SEE REMARK 999 SEQRES 1 A 416 GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU LEU GLY SEQRES 2 A 416 SER ILE THR TYR ASP THR LEU CYS ALA GLN SER GLN GLN SEQRES 3 A 416 ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SER LEU SEQRES 4 A 416 VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER PRO GLY SEQRES 5 A 416 PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA ARG ASP SEQRES 6 A 416 PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SER GLY SEQRES 7 A 416 SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL GLU ALA SEQRES 8 A 416 GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG GLU SER SEQRES 9 A 416 GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG ASN ALA SEQRES 10 A 416 PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS LEU GLN SEQRES 11 A 416 VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN GLU MET SEQRES 12 A 416 PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA THR ASN SEQRES 13 A 416 ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE PRO GLN SEQRES 14 A 416 ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP ASN SER SEQRES 15 A 416 GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN ASP GLY SEQRES 16 A 416 SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLU SEQRES 17 A 416 LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN GLY ARG SEQRES 18 A 416 PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO ASP GLU SEQRES 19 A 416 ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU VAL LEU SEQRES 20 A 416 GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP PHE ALA SEQRES 21 A 416 ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA VAL SER SEQRES 22 A 416 ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA SEQRES 23 A 416 ALA PRO PHE SER GLY TRP TYR MET SER THR GLU ILE GLY SEQRES 24 A 416 THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN ILE LEU SEQRES 25 A 416 GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR ARG THR SEQRES 26 A 416 THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL GLU ILE SEQRES 27 A 416 ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA LYS VAL SEQRES 28 A 416 THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER PHE MET SEQRES 29 A 416 LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY GLY CYS SEQRES 30 A 416 PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SER GLY SEQRES 31 A 416 SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL ASN TYR SEQRES 32 A 416 ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP PRO TRP SEQRES 1 B 416 GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU LEU GLY SEQRES 2 B 416 SER ILE THR TYR ASP THR LEU CYS ALA GLN SER GLN GLN SEQRES 3 B 416 ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SER LEU SEQRES 4 B 416 VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER PRO GLY SEQRES 5 B 416 PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA ARG ASP SEQRES 6 B 416 PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SER GLY SEQRES 7 B 416 SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL GLU ALA SEQRES 8 B 416 GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG GLU SER SEQRES 9 B 416 GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG ASN ALA SEQRES 10 B 416 PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS LEU GLN SEQRES 11 B 416 VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN GLU MET SEQRES 12 B 416 PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA THR ASN SEQRES 13 B 416 ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE PRO GLN SEQRES 14 B 416 ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP ASN SER SEQRES 15 B 416 GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN ASP GLY SEQRES 16 B 416 SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLU SEQRES 17 B 416 LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN GLY ARG SEQRES 18 B 416 PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO ASP GLU SEQRES 19 B 416 ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU VAL LEU SEQRES 20 B 416 GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP PHE ALA SEQRES 21 B 416 ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA VAL SER SEQRES 22 B 416 ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA SEQRES 23 B 416 ALA PRO PHE SER GLY TRP TYR MET SER THR GLU ILE GLY SEQRES 24 B 416 THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN ILE LEU SEQRES 25 B 416 GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR ARG THR SEQRES 26 B 416 THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL GLU ILE SEQRES 27 B 416 ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA LYS VAL SEQRES 28 B 416 THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER PHE MET SEQRES 29 B 416 LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY GLY CYS SEQRES 30 B 416 PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SER GLY SEQRES 31 B 416 SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL ASN TYR SEQRES 32 B 416 ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP PRO TRP HET ACT A 860 4 HET CAC A 950 3 HET ZN A 900 1 HET HEM A 500 43 HET ARG A 700 11 HET CMO A 920 2 HET GOL A 880 6 HET GOL A 890 6 HET ACT B 861 4 HET CAC B 950 3 HET HEM B 500 43 HET ARG B 701 12 HET CMO B 920 2 HET GOL B 881 6 HETNAM ACT ACETATE ION HETNAM CAC CACODYLATE ION HETNAM ZN ZINC ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM ARG ARGININE HETNAM CMO CARBON MONOXIDE HETNAM GOL GLYCEROL HETSYN CAC DIMETHYLARSINATE HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 ACT 2(C2 H3 O2 1-) FORMUL 4 CAC 2(C2 H6 AS O2 1-) FORMUL 5 ZN ZN 2+ FORMUL 6 HEM 2(C34 H32 FE N4 O4) FORMUL 7 ARG 2(C6 H15 N4 O2 1+) FORMUL 8 CMO 2(C O) FORMUL 9 GOL 3(C3 H8 O3) FORMUL 17 HOH *608(H2 O) HELIX 1 1 THR A 85 SER A 90 5 6 HELIX 2 2 PRO A 121 ILE A 140 1 20 HELIX 3 3 SER A 145 GLY A 163 1 19 HELIX 4 4 ARG A 168 ALA A 183 1 16 HELIX 5 5 GLY A 188 LEU A 195 5 8 HELIX 6 6 SER A 205 ASN A 222 1 18 HELIX 7 7 ARG A 223 ASN A 225 5 3 HELIX 8 8 ASN A 269 HIS A 279 1 11 HELIX 9 9 PRO A 308 VAL A 312 5 5 HELIX 10 10 LEU A 322 GLY A 329 5 8 HELIX 11 11 MET A 360 THR A 366 1 7 HELIX 12 12 THR A 366 ASP A 371 1 6 HELIX 13 13 ILE A 377 MET A 385 1 9 HELIX 14 14 THR A 391 SER A 394 5 4 HELIX 15 15 LEU A 395 ALA A 415 1 21 HELIX 16 16 ASP A 421 GLY A 441 1 21 HELIX 17 17 ASP A 446 VAL A 451 1 6 HELIX 18 18 SER A 455 GLN A 464 5 10 HELIX 19 19 THR B 85 SER B 90 5 6 HELIX 20 20 PRO B 121 ILE B 140 1 20 HELIX 21 21 SER B 145 GLY B 163 1 19 HELIX 22 22 ARG B 168 ALA B 183 1 16 HELIX 23 23 GLY B 188 TRP B 192 5 5 HELIX 24 24 SER B 205 ASN B 222 1 18 HELIX 25 25 ARG B 223 ASN B 225 5 3 HELIX 26 26 ASN B 269 HIS B 279 1 11 HELIX 27 27 PRO B 308 VAL B 312 5 5 HELIX 28 28 LEU B 322 GLY B 329 5 8 HELIX 29 29 MET B 360 THR B 366 1 7 HELIX 30 30 THR B 366 ASP B 371 1 6 HELIX 31 31 ILE B 377 MET B 385 1 9 HELIX 32 32 THR B 391 SER B 394 5 4 HELIX 33 33 LEU B 395 ALA B 415 1 21 HELIX 34 34 ASP B 421 GLY B 441 1 21 HELIX 35 35 ASP B 446 VAL B 451 1 6 HELIX 36 36 SER B 455 GLN B 464 5 10 SHEET 1 A 2 ARG A 72 LYS A 74 0 SHEET 2 A 2 ILE A 81 TYR A 83 -1 O THR A 82 N VAL A 73 SHEET 1 B 4 GLN A 196 ASP A 199 0 SHEET 2 B 4 ALA A 229 VAL A 232 1 O ILE A 230 N PHE A 198 SHEET 3 B 4 PHE A 355 SER A 356 -1 O SER A 356 N ALA A 229 SHEET 4 B 4 ALA A 337 VAL A 338 -1 N VAL A 338 O PHE A 355 SHEET 1 C 3 ARG A 244 ILE A 245 0 SHEET 2 C 3 LEU A 293 GLN A 296 -1 O GLN A 296 N ARG A 244 SHEET 3 C 3 GLU A 303 PHE A 305 -1 O GLU A 303 N LEU A 295 SHEET 1 D 2 GLY A 255 ARG A 257 0 SHEET 2 D 2 VAL A 263 GLY A 265 -1 O ARG A 264 N TYR A 256 SHEET 1 E 2 GLU A 314 PRO A 316 0 SHEET 2 E 2 ARG A 331 TYR A 333 -1 O TRP A 332 N VAL A 315 SHEET 1 F 3 LEU A 348 PHE A 350 0 SHEET 2 F 3 LEU A 342 ILE A 345 -1 N LEU A 343 O PHE A 350 SHEET 3 F 3 ALA A 474 ARG A 476 -1 O ARG A 476 N LEU A 342 SHEET 1 G 2 ARG B 72 LYS B 74 0 SHEET 2 G 2 ILE B 81 TYR B 83 -1 O THR B 82 N VAL B 73 SHEET 1 H 4 GLN B 196 ASP B 199 0 SHEET 2 H 4 ALA B 229 VAL B 232 1 O ILE B 230 N PHE B 198 SHEET 3 H 4 PHE B 355 SER B 356 -1 O SER B 356 N ALA B 229 SHEET 4 H 4 ALA B 337 VAL B 338 -1 N VAL B 338 O PHE B 355 SHEET 1 I 3 ARG B 244 ILE B 245 0 SHEET 2 I 3 LEU B 293 GLN B 296 -1 O GLN B 296 N ARG B 244 SHEET 3 I 3 GLU B 303 PHE B 305 -1 O PHE B 305 N LEU B 293 SHEET 1 J 2 GLY B 255 ARG B 257 0 SHEET 2 J 2 VAL B 263 GLY B 265 -1 O ARG B 264 N TYR B 256 SHEET 1 K 2 GLU B 314 PRO B 316 0 SHEET 2 K 2 ARG B 331 TYR B 333 -1 O TRP B 332 N VAL B 315 SHEET 1 L 3 LEU B 348 PHE B 350 0 SHEET 2 L 3 LEU B 342 ILE B 345 -1 N LEU B 343 O PHE B 350 SHEET 3 L 3 ALA B 474 ARG B 476 -1 O ARG B 476 N LEU B 342 LINK SG CYS A 96 ZN ZN A 900 1555 1555 2.34 LINK SG CYS A 101 ZN ZN A 900 1555 1555 2.33 LINK SG CYS A 186 FE HEM A 500 1555 1555 2.37 LINK SG CYS A 384 AS CAC A 950 1555 1555 2.31 LINK FE HEM A 500 C CMO A 920 1555 1555 1.72 LINK ZN ZN A 900 SG CYS B 96 1555 1555 2.30 LINK ZN ZN A 900 SG CYS B 101 1555 1555 2.31 LINK SG CYS B 186 FE HEM B 500 1555 1555 2.38 LINK SG CYS B 384 AS CAC B 950 1555 1555 2.30 LINK FE HEM B 500 C CMO B 920 1555 1555 1.73 CISPEP 1 SER A 472 PRO A 473 0 0.28 CISPEP 2 SER B 472 PRO B 473 0 0.29 SITE 1 AC1 4 GLY A 188 TRP A 358 SER A 428 HOH A1245 SITE 1 AC2 5 TRP A 324 CYS A 384 LYS A 438 ARG A 440 SITE 2 AC2 5 GLY A 441 SITE 1 AC3 4 GLY B 188 TRP B 358 SER B 428 HOH B1001 SITE 1 AC4 3 TYR B 83 TRP B 324 CYS B 384 SITE 1 AC5 4 CYS A 96 CYS A 101 CYS B 96 CYS B 101 SITE 1 AC6 17 TRP A 180 ARG A 185 CYS A 186 SER A 228 SITE 2 AC6 17 PHE A 355 SER A 356 TRP A 358 GLU A 363 SITE 3 AC6 17 TRP A 449 TYR A 477 ARG A 700 GOL A 880 SITE 4 AC6 17 CMO A 920 HOH A1033 HOH A1101 HOH A1167 SITE 5 AC6 17 HOH A1240 SITE 1 AC7 10 GLN A 249 PRO A 336 TRP A 358 TYR A 359 SITE 2 AC7 10 GLU A 363 ASN A 368 HEM A 500 CMO A 920 SITE 3 AC7 10 HOH A1143 HOH A1163 SITE 1 AC8 2 HEM A 500 ARG A 700 SITE 1 AC9 18 TRP B 180 CYS B 186 SER B 228 MET B 341 SITE 2 AC9 18 PHE B 355 SER B 356 TRP B 358 GLU B 363 SITE 3 AC9 18 TRP B 449 PHE B 475 TYR B 477 ARG B 701 SITE 4 AC9 18 GOL B 881 CMO B 920 HOH B1035 HOH B1073 SITE 5 AC9 18 HOH B1099 HOH B1138 SITE 1 BC1 11 GLN B 249 TYR B 333 PRO B 336 TRP B 358 SITE 2 BC1 11 TYR B 359 GLU B 363 ASN B 368 HEM B 500 SITE 3 BC1 11 CMO B 920 HOH B 991 HOH B1138 SITE 1 BC2 2 HEM B 500 ARG B 701 SITE 1 BC3 7 ARG A 367 ALA A 448 TRP A 449 HEM A 500 SITE 2 BC3 7 GOL A 890 HOH A1033 PHE B 462 SITE 1 BC4 6 ARG A 367 HIS A 373 GOL A 880 HOH A 960 SITE 2 BC4 6 HOH A 963 HOH A1090 SITE 1 BC5 8 PHE A 462 HOH A1064 ARG B 367 ALA B 448 SITE 2 BC5 8 TRP B 449 HEM B 500 HOH B1040 HOH B1099 CRYST1 57.698 106.382 155.897 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 0.017332 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009400 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006414 0.00000