PDB Short entry for 3EJ8 HEADER OXIDOREDUCTASE 17-SEP-08 3EJ8 TITLE STRUCTURE OF DOUBLE MUTANT OF HUMAN INOS OXYGENASE DOMAIN WITH BOUND TITLE 2 IMMIDAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE SYNTHASE, INDUCIBLE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: NOS TYPE II, INDUCIBLE NOS, INOS, INDUCIBLE NO SYNTHASE, COMPND 5 HEPATOCYTE NOS, HEP-NOS; COMPND 6 EC: 1.14.13.39; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: NOS2A, NOS2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS NITRIC OXIDE SYNTHASE, NOS, HEME, TETRAHYDROBIOPTERIN, OXIDOREDUCTASE KEYWDS 2 CALMODULIN-BINDING, FAD, FMN, IRON, METAL-BINDING, NADP, KEYWDS 3 OXIDOREDUCTASE, POLYMORPHISM, ZINC EXPDTA X-RAY DIFFRACTION AUTHOR E.D.GARCIN,A.S.ARVAI,R.J.ROSENFELD,M.D.KROEGER,B.R.CRANE,G.ANDERSSON, AUTHOR 2 G.ANDREWS,P.J.HAMLEY,P.R.MALLINDER,D.J.NICHOLLS,S.A.ST-GALLAY, AUTHOR 3 A.C.TINKER,N.P.GENSMANTEL,A.METE,D.R.CHESHIRE,S.CONNOLLY,D.J.STUEHR, AUTHOR 4 A.ABERG,A.V.WALLACE,J.A.TAINER,E.D.GETZOFF REVDAT 6 21-FEB-24 3EJ8 1 REMARK REVDAT 5 20-OCT-21 3EJ8 1 SEQADV LINK REVDAT 4 09-JUN-09 3EJ8 1 REVDAT REVDAT 3 24-FEB-09 3EJ8 1 VERSN REVDAT 2 13-JAN-09 3EJ8 1 JRNL REVDAT 1 07-OCT-08 3EJ8 0 JRNL AUTH E.D.GARCIN,A.S.ARVAI,R.J.ROSENFELD,M.D.KROEGER,B.R.CRANE, JRNL AUTH 2 G.ANDERSSON,G.ANDREWS,P.J.HAMLEY,P.R.MALLINDER,D.J.NICHOLLS, JRNL AUTH 3 S.A.ST-GALLAY,A.C.TINKER,N.P.GENSMANTEL,A.METE,D.R.CHESHIRE, JRNL AUTH 4 S.CONNOLLY,D.J.STUEHR,A.ABERG,A.V.WALLACE,J.A.TAINER, JRNL AUTH 5 E.D.GETZOFF JRNL TITL ANCHORED PLASTICITY OPENS DOORS FOR SELECTIVE INHIBITOR JRNL TITL 2 DESIGN IN NITRIC OXIDE SYNTHASE. JRNL REF NAT.CHEM.BIOL. V. 4 700 2008 JRNL REFN ISSN 1552-4450 JRNL PMID 18849972 JRNL DOI 10.1038/NCHEMBIO.115 REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 3489997.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 91.3 REMARK 3 NUMBER OF REFLECTIONS : 77427 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) : 0.232 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3931 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.71 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 59.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 7961 REMARK 3 BIN R VALUE (WORKING SET) : 0.4540 REMARK 3 BIN FREE R VALUE : 0.4590 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 411 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 13664 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 262 REMARK 3 SOLVENT ATOMS : 193 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.67 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -45.56000 REMARK 3 B22 (A**2) : 49.01000 REMARK 3 B33 (A**2) : -3.46000 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) : 0.43 REMARK 3 ESD FROM SIGMAA (A) : 0.87 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) : 0.48 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.90 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 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) : 3.280 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.010 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.340 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.400 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 50.51 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.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : PARA_NEW.INP REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : PARA_NEW.INP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3EJ8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-SEP-08. REMARK 100 THE DEPOSITION ID IS D_1000049390. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.0 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) : 1.080 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77427 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 39.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 62.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 44.94150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 95.52350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 75.35500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 95.52350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 44.94150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 75.35500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9850 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 9930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 PRO A 82 REMARK 465 GLU A 504 REMARK 465 LYS A 505 REMARK 465 PRO B 82 REMARK 465 GLU B 504 REMARK 465 LYS B 505 REMARK 465 PRO C 82 REMARK 465 GLU C 504 REMARK 465 LYS C 505 REMARK 465 PRO D 82 REMARK 465 GLU D 504 REMARK 465 LYS D 505 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 ARG A 83 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 503 CG OD1 OD2 REMARK 470 ARG B 83 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 503 CG OD1 OD2 REMARK 470 ARG C 83 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 503 CG OD1 OD2 REMARK 470 ARG D 83 CG CD NE CZ NH1 NH2 REMARK 470 ASP D 503 CG OD1 OD2 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 O HOH A 5119 O HOH A 5179 1.95 REMARK 500 O HOH C 5116 O HOH C 5117 1.98 REMARK 500 O HOH C 5011 O HOH C 5024 1.99 REMARK 500 O HOH A 5044 O HOH A 5179 2.00 REMARK 500 O HOH B 5053 O HOH B 5182 2.08 REMARK 500 O HOH B 5177 O HOH B 5178 2.10 REMARK 500 O HOH A 5004 O HOH A 5167 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 LEU B 325 N - CA - C ANGL. DEV. = -18.6 DEGREES REMARK 500 PRO D 122 C - N - CA ANGL. DEV. = 9.6 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 SER A 112 -8.12 -56.93 REMARK 500 PRO A 133 166.69 -44.64 REMARK 500 ALA A 157 154.88 -41.00 REMARK 500 THR A 178 171.07 170.88 REMARK 500 ARG A 203 -8.78 -47.35 REMARK 500 TRP A 206 -19.98 -35.20 REMARK 500 SER A 218 -5.16 -146.49 REMARK 500 ASN A 236 33.51 37.56 REMARK 500 SER A 251 -88.47 -110.55 REMARK 500 CYS A 367 71.82 -155.47 REMARK 500 ARG A 388 -126.44 -132.72 REMARK 500 ASN A 390 72.23 30.01 REMARK 500 THR A 403 6.36 -66.13 REMARK 500 PRO A 467 6.27 -68.05 REMARK 500 LEU A 485 -153.30 -121.05 REMARK 500 GLU A 494 130.16 -39.52 REMARK 500 HIS B 84 172.04 177.91 REMARK 500 SER B 114 139.20 -172.63 REMARK 500 ILE B 159 -60.87 -27.58 REMARK 500 SER B 218 7.41 -152.57 REMARK 500 SER B 251 -93.48 -109.29 REMARK 500 TYR B 299 48.07 37.00 REMARK 500 PHE B 302 57.81 -143.66 REMARK 500 ASN B 354 31.51 -86.27 REMARK 500 ARG B 388 -131.60 -119.57 REMARK 500 GLU B 402 79.41 -69.07 REMARK 500 THR B 403 21.28 -71.82 REMARK 500 ALA B 407 -6.40 -56.48 REMARK 500 SER B 453 -76.55 -65.74 REMARK 500 CYS B 457 92.18 -173.73 REMARK 500 SER B 471 -7.99 -52.68 REMARK 500 LEU B 485 -162.85 -108.88 REMARK 500 PRO B 487 172.93 -56.02 REMARK 500 HIS C 101 -2.11 -59.77 REMARK 500 TRP C 206 -39.73 -31.19 REMARK 500 SER C 218 -4.29 -148.71 REMARK 500 ASN C 236 27.79 40.95 REMARK 500 SER C 251 -83.41 -108.24 REMARK 500 GLN C 271 95.35 -65.68 REMARK 500 SER C 276 174.04 -49.14 REMARK 500 ASP C 292 3.62 -66.75 REMARK 500 LYS C 335 -42.30 -139.04 REMARK 500 CYS C 367 85.60 -157.48 REMARK 500 ARG C 388 -140.52 -134.98 REMARK 500 ALA C 407 2.85 -55.75 REMARK 500 ILE C 433 148.52 -170.08 REMARK 500 SER C 453 -73.49 -92.52 REMARK 500 CYS C 457 107.69 -162.99 REMARK 500 LEU C 485 -157.91 -118.39 REMARK 500 GLU C 494 110.98 -34.69 REMARK 500 REMARK 500 THIS ENTRY HAS 68 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR D 451 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1903 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 110 SG REMARK 620 2 CYS A 115 SG 109.3 REMARK 620 3 CYS B 110 SG 120.1 114.8 REMARK 620 4 CYS B 115 SG 107.9 103.9 98.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC A1901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 200 SG REMARK 620 2 HEC A1901 NA 94.3 REMARK 620 3 HEC A1901 NB 92.8 90.6 REMARK 620 4 HEC A1901 NC 96.3 169.2 91.2 REMARK 620 5 HEC A1901 ND 93.1 91.5 173.5 85.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC B2901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 200 SG REMARK 620 2 HEC B2901 NA 96.0 REMARK 620 3 HEC B2901 NB 88.0 88.5 REMARK 620 4 HEC B2901 NC 92.0 171.9 90.7 REMARK 620 5 HEC B2901 ND 96.3 93.7 175.0 86.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C3903 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 110 SG REMARK 620 2 CYS C 115 SG 109.1 REMARK 620 3 CYS D 110 SG 123.8 102.2 REMARK 620 4 CYS D 115 SG 115.9 100.6 102.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC C3901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 200 SG REMARK 620 2 HEC C3901 NA 96.7 REMARK 620 3 HEC C3901 NB 89.3 86.5 REMARK 620 4 HEC C3901 NC 92.5 170.7 92.4 REMARK 620 5 HEC C3901 ND 94.7 92.1 175.8 88.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC D4901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 200 SG REMARK 620 2 HEC D4901 NA 95.2 REMARK 620 3 HEC D4901 NB 88.9 89.9 REMARK 620 4 HEC D4901 NC 95.2 169.6 90.2 REMARK 620 5 HEC D4901 ND 97.2 93.3 172.9 85.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A1901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A1902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1903 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A1904 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC B2901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B2902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD B2904 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC C3901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B C3902 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN C3903 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD C3904 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC D4901 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B D4902 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD D4904 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3E65 RELATED DB: PDB REMARK 900 RELATED ID: 3E67 RELATED DB: PDB REMARK 900 RELATED ID: 3E68 RELATED DB: PDB REMARK 900 RELATED ID: 3E6L RELATED DB: PDB REMARK 900 RELATED ID: 3E6N RELATED DB: PDB REMARK 900 RELATED ID: 3E6O RELATED DB: PDB REMARK 900 RELATED ID: 3E6T RELATED DB: PDB REMARK 900 RELATED ID: 3E7G RELATED DB: PDB REMARK 900 RELATED ID: 3E7I RELATED DB: PDB REMARK 900 RELATED ID: 3E7M RELATED DB: PDB REMARK 900 RELATED ID: 3E7S RELATED DB: PDB REMARK 900 RELATED ID: 3E7T RELATED DB: PDB REMARK 900 RELATED ID: 3EAH RELATED DB: PDB REMARK 900 RELATED ID: 3EAI RELATED DB: PDB REMARK 900 RELATED ID: 3EBD RELATED DB: PDB REMARK 900 RELATED ID: 3EBF RELATED DB: PDB DBREF 3EJ8 A 82 505 UNP P35228 NOS2A_HUMAN 82 505 DBREF 3EJ8 B 82 505 UNP P35228 NOS2A_HUMAN 82 505 DBREF 3EJ8 C 82 505 UNP P35228 NOS2A_HUMAN 82 505 DBREF 3EJ8 D 82 505 UNP P35228 NOS2A_HUMAN 82 505 SEQADV 3EJ8 ILE A 286 UNP P35228 PHE 286 ENGINEERED MUTATION SEQADV 3EJ8 LEU A 305 UNP P35228 VAL 305 ENGINEERED MUTATION SEQADV 3EJ8 ILE B 286 UNP P35228 PHE 286 ENGINEERED MUTATION SEQADV 3EJ8 LEU B 305 UNP P35228 VAL 305 ENGINEERED MUTATION SEQADV 3EJ8 ILE C 286 UNP P35228 PHE 286 ENGINEERED MUTATION SEQADV 3EJ8 LEU C 305 UNP P35228 VAL 305 ENGINEERED MUTATION SEQADV 3EJ8 ILE D 286 UNP P35228 PHE 286 ENGINEERED MUTATION SEQADV 3EJ8 LEU D 305 UNP P35228 VAL 305 ENGINEERED MUTATION SEQRES 1 A 424 PRO ARG HIS VAL ARG ILE LYS ASN TRP GLY SER GLY MET SEQRES 2 A 424 THR PHE GLN ASP THR LEU HIS HIS LYS ALA LYS GLY ILE SEQRES 3 A 424 LEU THR CYS ARG SER LYS SER CYS LEU GLY SER ILE MET SEQRES 4 A 424 THR PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO SEQRES 5 A 424 THR PRO PRO ASP GLU LEU LEU PRO GLN ALA ILE GLU PHE SEQRES 6 A 424 VAL ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE SEQRES 7 A 424 GLU GLU HIS LEU ALA ARG VAL GLU ALA VAL THR LYS GLU SEQRES 8 A 424 ILE GLU THR THR GLY THR TYR GLN LEU THR GLY ASP GLU SEQRES 9 A 424 LEU ILE PHE ALA THR LYS GLN ALA TRP ARG ASN ALA PRO SEQRES 10 A 424 ARG CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL SEQRES 11 A 424 PHE ASP ALA ARG SER CYS SER THR ALA ARG GLU MET PHE SEQRES 12 A 424 GLU HIS ILE CYS ARG HIS VAL ARG TYR SER THR ASN ASN SEQRES 13 A 424 GLY ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SEQRES 14 A 424 SER ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN ALA GLN SEQRES 15 A 424 LEU ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY SER SEQRES 16 A 424 ILE ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLN LEU SEQRES 17 A 424 CYS ILE ASP LEU GLY TRP LYS PRO LYS TYR GLY ARG PHE SEQRES 18 A 424 ASP VAL LEU PRO LEU VAL LEU GLN ALA ASN GLY ARG ASP SEQRES 19 A 424 PRO GLU LEU PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU SEQRES 20 A 424 VAL ALA MET GLU HIS PRO LYS TYR GLU TRP PHE ARG GLU SEQRES 21 A 424 LEU GLU LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN SEQRES 22 A 424 MET LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO GLY CYS SEQRES 23 A 424 PRO PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 A 424 ARG ASP PHE CYS ASP VAL GLN ARG TYR ASN ILE LEU GLU SEQRES 25 A 424 GLU VAL GLY ARG ARG MET GLY LEU GLU THR HIS LYS LEU SEQRES 26 A 424 ALA SER LEU TRP LYS ASP GLN ALA VAL VAL GLU ILE ASN SEQRES 27 A 424 ILE ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR SEQRES 28 A 424 ILE MET ASP HIS HIS SER ALA ALA GLU SER PHE MET LYS SEQRES 29 A 424 TYR MET GLN ASN GLU TYR ARG SER ARG GLY GLY CYS PRO SEQRES 30 A 424 ALA ASP TRP ILE TRP LEU VAL PRO PRO MET SER GLY SER SEQRES 31 A 424 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL SEQRES 32 A 424 LEU SER PRO PHE TYR TYR TYR GLN VAL GLU ALA TRP LYS SEQRES 33 A 424 THR HIS VAL TRP GLN ASP GLU LYS SEQRES 1 B 424 PRO ARG HIS VAL ARG ILE LYS ASN TRP GLY SER GLY MET SEQRES 2 B 424 THR PHE GLN ASP THR LEU HIS HIS LYS ALA LYS GLY ILE SEQRES 3 B 424 LEU THR CYS ARG SER LYS SER CYS LEU GLY SER ILE MET SEQRES 4 B 424 THR PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO SEQRES 5 B 424 THR PRO PRO ASP GLU LEU LEU PRO GLN ALA ILE GLU PHE SEQRES 6 B 424 VAL ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE SEQRES 7 B 424 GLU GLU HIS LEU ALA ARG VAL GLU ALA VAL THR LYS GLU SEQRES 8 B 424 ILE GLU THR THR GLY THR TYR GLN LEU THR GLY ASP GLU SEQRES 9 B 424 LEU ILE PHE ALA THR LYS GLN ALA TRP ARG ASN ALA PRO SEQRES 10 B 424 ARG CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL SEQRES 11 B 424 PHE ASP ALA ARG SER CYS SER THR ALA ARG GLU MET PHE SEQRES 12 B 424 GLU HIS ILE CYS ARG HIS VAL ARG TYR SER THR ASN ASN SEQRES 13 B 424 GLY ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SEQRES 14 B 424 SER ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN ALA GLN SEQRES 15 B 424 LEU ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY SER SEQRES 16 B 424 ILE ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLN LEU SEQRES 17 B 424 CYS ILE ASP LEU GLY TRP LYS PRO LYS TYR GLY ARG PHE SEQRES 18 B 424 ASP VAL LEU PRO LEU VAL LEU GLN ALA ASN GLY ARG ASP SEQRES 19 B 424 PRO GLU LEU PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU SEQRES 20 B 424 VAL ALA MET GLU HIS PRO LYS TYR GLU TRP PHE ARG GLU SEQRES 21 B 424 LEU GLU LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN SEQRES 22 B 424 MET LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO GLY CYS SEQRES 23 B 424 PRO PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 B 424 ARG ASP PHE CYS ASP VAL GLN ARG TYR ASN ILE LEU GLU SEQRES 25 B 424 GLU VAL GLY ARG ARG MET GLY LEU GLU THR HIS LYS LEU SEQRES 26 B 424 ALA SER LEU TRP LYS ASP GLN ALA VAL VAL GLU ILE ASN SEQRES 27 B 424 ILE ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR SEQRES 28 B 424 ILE MET ASP HIS HIS SER ALA ALA GLU SER PHE MET LYS SEQRES 29 B 424 TYR MET GLN ASN GLU TYR ARG SER ARG GLY GLY CYS PRO SEQRES 30 B 424 ALA ASP TRP ILE TRP LEU VAL PRO PRO MET SER GLY SER SEQRES 31 B 424 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL SEQRES 32 B 424 LEU SER PRO PHE TYR TYR TYR GLN VAL GLU ALA TRP LYS SEQRES 33 B 424 THR HIS VAL TRP GLN ASP GLU LYS SEQRES 1 C 424 PRO ARG HIS VAL ARG ILE LYS ASN TRP GLY SER GLY MET SEQRES 2 C 424 THR PHE GLN ASP THR LEU HIS HIS LYS ALA LYS GLY ILE SEQRES 3 C 424 LEU THR CYS ARG SER LYS SER CYS LEU GLY SER ILE MET SEQRES 4 C 424 THR PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO SEQRES 5 C 424 THR PRO PRO ASP GLU LEU LEU PRO GLN ALA ILE GLU PHE SEQRES 6 C 424 VAL ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE SEQRES 7 C 424 GLU GLU HIS LEU ALA ARG VAL GLU ALA VAL THR LYS GLU SEQRES 8 C 424 ILE GLU THR THR GLY THR TYR GLN LEU THR GLY ASP GLU SEQRES 9 C 424 LEU ILE PHE ALA THR LYS GLN ALA TRP ARG ASN ALA PRO SEQRES 10 C 424 ARG CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL SEQRES 11 C 424 PHE ASP ALA ARG SER CYS SER THR ALA ARG GLU MET PHE SEQRES 12 C 424 GLU HIS ILE CYS ARG HIS VAL ARG TYR SER THR ASN ASN SEQRES 13 C 424 GLY ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SEQRES 14 C 424 SER ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN ALA GLN SEQRES 15 C 424 LEU ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY SER SEQRES 16 C 424 ILE ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLN LEU SEQRES 17 C 424 CYS ILE ASP LEU GLY TRP LYS PRO LYS TYR GLY ARG PHE SEQRES 18 C 424 ASP VAL LEU PRO LEU VAL LEU GLN ALA ASN GLY ARG ASP SEQRES 19 C 424 PRO GLU LEU PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU SEQRES 20 C 424 VAL ALA MET GLU HIS PRO LYS TYR GLU TRP PHE ARG GLU SEQRES 21 C 424 LEU GLU LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN SEQRES 22 C 424 MET LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO GLY CYS SEQRES 23 C 424 PRO PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 C 424 ARG ASP PHE CYS ASP VAL GLN ARG TYR ASN ILE LEU GLU SEQRES 25 C 424 GLU VAL GLY ARG ARG MET GLY LEU GLU THR HIS LYS LEU SEQRES 26 C 424 ALA SER LEU TRP LYS ASP GLN ALA VAL VAL GLU ILE ASN SEQRES 27 C 424 ILE ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR SEQRES 28 C 424 ILE MET ASP HIS HIS SER ALA ALA GLU SER PHE MET LYS SEQRES 29 C 424 TYR MET GLN ASN GLU TYR ARG SER ARG GLY GLY CYS PRO SEQRES 30 C 424 ALA ASP TRP ILE TRP LEU VAL PRO PRO MET SER GLY SER SEQRES 31 C 424 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL SEQRES 32 C 424 LEU SER PRO PHE TYR TYR TYR GLN VAL GLU ALA TRP LYS SEQRES 33 C 424 THR HIS VAL TRP GLN ASP GLU LYS SEQRES 1 D 424 PRO ARG HIS VAL ARG ILE LYS ASN TRP GLY SER GLY MET SEQRES 2 D 424 THR PHE GLN ASP THR LEU HIS HIS LYS ALA LYS GLY ILE SEQRES 3 D 424 LEU THR CYS ARG SER LYS SER CYS LEU GLY SER ILE MET SEQRES 4 D 424 THR PRO LYS SER LEU THR ARG GLY PRO ARG ASP LYS PRO SEQRES 5 D 424 THR PRO PRO ASP GLU LEU LEU PRO GLN ALA ILE GLU PHE SEQRES 6 D 424 VAL ASN GLN TYR TYR GLY SER PHE LYS GLU ALA LYS ILE SEQRES 7 D 424 GLU GLU HIS LEU ALA ARG VAL GLU ALA VAL THR LYS GLU SEQRES 8 D 424 ILE GLU THR THR GLY THR TYR GLN LEU THR GLY ASP GLU SEQRES 9 D 424 LEU ILE PHE ALA THR LYS GLN ALA TRP ARG ASN ALA PRO SEQRES 10 D 424 ARG CYS ILE GLY ARG ILE GLN TRP SER ASN LEU GLN VAL SEQRES 11 D 424 PHE ASP ALA ARG SER CYS SER THR ALA ARG GLU MET PHE SEQRES 12 D 424 GLU HIS ILE CYS ARG HIS VAL ARG TYR SER THR ASN ASN SEQRES 13 D 424 GLY ASN ILE ARG SER ALA ILE THR VAL PHE PRO GLN ARG SEQRES 14 D 424 SER ASP GLY LYS HIS ASP PHE ARG VAL TRP ASN ALA GLN SEQRES 15 D 424 LEU ILE ARG TYR ALA GLY TYR GLN MET PRO ASP GLY SER SEQRES 16 D 424 ILE ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLN LEU SEQRES 17 D 424 CYS ILE ASP LEU GLY TRP LYS PRO LYS TYR GLY ARG PHE SEQRES 18 D 424 ASP VAL LEU PRO LEU VAL LEU GLN ALA ASN GLY ARG ASP SEQRES 19 D 424 PRO GLU LEU PHE GLU ILE PRO PRO ASP LEU VAL LEU GLU SEQRES 20 D 424 VAL ALA MET GLU HIS PRO LYS TYR GLU TRP PHE ARG GLU SEQRES 21 D 424 LEU GLU LEU LYS TRP TYR ALA LEU PRO ALA VAL ALA ASN SEQRES 22 D 424 MET LEU LEU GLU VAL GLY GLY LEU GLU PHE PRO GLY CYS SEQRES 23 D 424 PRO PHE ASN GLY TRP TYR MET GLY THR GLU ILE GLY VAL SEQRES 24 D 424 ARG ASP PHE CYS ASP VAL GLN ARG TYR ASN ILE LEU GLU SEQRES 25 D 424 GLU VAL GLY ARG ARG MET GLY LEU GLU THR HIS LYS LEU SEQRES 26 D 424 ALA SER LEU TRP LYS ASP GLN ALA VAL VAL GLU ILE ASN SEQRES 27 D 424 ILE ALA VAL LEU HIS SER PHE GLN LYS GLN ASN VAL THR SEQRES 28 D 424 ILE MET ASP HIS HIS SER ALA ALA GLU SER PHE MET LYS SEQRES 29 D 424 TYR MET GLN ASN GLU TYR ARG SER ARG GLY GLY CYS PRO SEQRES 30 D 424 ALA ASP TRP ILE TRP LEU VAL PRO PRO MET SER GLY SER SEQRES 31 D 424 ILE THR PRO VAL PHE HIS GLN GLU MET LEU ASN TYR VAL SEQRES 32 D 424 LEU SER PRO PHE TYR TYR TYR GLN VAL GLU ALA TRP LYS SEQRES 33 D 424 THR HIS VAL TRP GLN ASP GLU LYS HET HEC A1901 43 HET H4B A1902 17 HET ZN A1903 1 HET IMD A1904 5 HET HEC B2901 43 HET H4B B2902 17 HET IMD B2904 5 HET HEC C3901 43 HET H4B C3902 17 HET ZN C3903 1 HET IMD C3904 5 HET HEC D4901 43 HET H4B D4902 17 HET IMD D4904 5 HETNAM HEC HEME C HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM ZN ZINC ION HETNAM IMD IMIDAZOLE FORMUL 5 HEC 4(C34 H34 FE N4 O4) FORMUL 6 H4B 4(C9 H15 N5 O3) FORMUL 7 ZN 2(ZN 2+) FORMUL 8 IMD 4(C3 H5 N2 1+) FORMUL 19 HOH *193(H2 O) HELIX 1 1 THR A 99 ALA A 104 5 6 HELIX 2 2 PRO A 122 THR A 126 5 5 HELIX 3 3 PRO A 135 SER A 153 1 19 HELIX 4 4 LYS A 158 GLY A 177 1 20 HELIX 5 5 THR A 182 ASN A 196 1 15 HELIX 6 6 GLY A 202 TRP A 206 5 5 HELIX 7 7 THR A 219 ASN A 236 1 18 HELIX 8 8 ASN A 237 ASN A 239 5 3 HELIX 9 9 ASN A 283 LEU A 293 1 11 HELIX 10 10 PRO A 322 VAL A 326 5 5 HELIX 11 11 TRP A 338 GLU A 343 5 6 HELIX 12 12 GLY A 375 VAL A 380 1 6 HELIX 13 13 ILE A 391 GLY A 400 1 10 HELIX 14 14 LYS A 405 SER A 408 5 4 HELIX 15 15 LEU A 409 GLN A 429 1 21 HELIX 16 16 ASP A 435 GLY A 455 1 21 HELIX 17 17 ASP A 460 VAL A 465 1 6 HELIX 18 18 SER A 469 GLN A 478 5 10 HELIX 19 19 GLU A 494 HIS A 499 1 6 HELIX 20 20 THR B 99 ALA B 104 5 6 HELIX 21 21 PRO B 135 GLY B 152 1 18 HELIX 22 22 LYS B 158 GLY B 177 1 20 HELIX 23 23 THR B 182 ASN B 196 1 15 HELIX 24 24 GLY B 202 TRP B 206 5 5 HELIX 25 25 THR B 219 ASN B 236 1 18 HELIX 26 26 ASN B 237 ASN B 239 5 3 HELIX 27 27 ASN B 283 LEU B 293 1 11 HELIX 28 28 TRP B 338 GLU B 343 5 6 HELIX 29 29 MET B 374 VAL B 380 1 7 HELIX 30 30 VAL B 380 ASP B 385 1 6 HELIX 31 31 ILE B 391 MET B 399 1 9 HELIX 32 32 LYS B 405 SER B 408 5 4 HELIX 33 33 LEU B 409 GLN B 429 1 21 HELIX 34 34 ASP B 435 GLY B 455 1 21 HELIX 35 35 ASP B 460 VAL B 465 1 6 HELIX 36 36 SER B 469 GLN B 478 5 10 HELIX 37 37 GLU B 494 HIS B 499 1 6 HELIX 38 38 THR C 99 LYS C 103 5 5 HELIX 39 39 PRO C 122 THR C 126 5 5 HELIX 40 40 PRO C 135 GLY C 152 1 18 HELIX 41 41 LYS C 158 GLY C 177 1 20 HELIX 42 42 THR C 182 ASN C 196 1 15 HELIX 43 43 GLY C 202 TRP C 206 5 5 HELIX 44 44 THR C 219 ASN C 236 1 18 HELIX 45 45 ASN C 237 ASN C 239 5 3 HELIX 46 46 ASN C 283 ASP C 292 1 10 HELIX 47 47 PRO C 322 VAL C 326 5 5 HELIX 48 48 PHE C 339 GLU C 343 5 5 HELIX 49 49 MET C 374 VAL C 380 1 7 HELIX 50 50 ILE C 391 MET C 399 1 9 HELIX 51 51 LYS C 405 SER C 408 5 4 HELIX 52 52 LEU C 409 GLN C 429 1 21 HELIX 53 53 ASP C 435 ARG C 454 1 20 HELIX 54 54 ASP C 460 VAL C 465 1 6 HELIX 55 55 THR C 473 GLN C 478 5 6 HELIX 56 56 GLU C 494 HIS C 499 1 6 HELIX 57 57 THR D 99 LYS D 103 5 5 HELIX 58 58 PRO D 122 THR D 126 5 5 HELIX 59 59 PRO D 135 GLY D 152 1 18 HELIX 60 60 LYS D 158 GLY D 177 1 20 HELIX 61 61 THR D 182 ASN D 196 1 15 HELIX 62 62 GLY D 202 TRP D 206 5 5 HELIX 63 63 THR D 219 ASN D 236 1 18 HELIX 64 64 ASN D 237 ASN D 239 5 3 HELIX 65 65 ASN D 283 LEU D 293 1 11 HELIX 66 66 PRO D 322 VAL D 326 5 5 HELIX 67 67 TRP D 338 GLU D 343 5 6 HELIX 68 68 GLY D 375 VAL D 380 1 6 HELIX 69 69 VAL D 380 ASP D 385 1 6 HELIX 70 70 ILE D 391 MET D 399 1 9 HELIX 71 71 LYS D 405 SER D 408 5 4 HELIX 72 72 LEU D 409 GLN D 429 1 21 HELIX 73 73 ASP D 435 GLY D 455 1 21 HELIX 74 74 ASP D 460 VAL D 465 1 6 HELIX 75 75 SER D 469 GLN D 478 5 10 HELIX 76 76 GLU D 494 HIS D 499 1 6 SHEET 1 A 2 VAL A 85 LYS A 88 0 SHEET 2 A 2 THR A 95 ASP A 98 -1 O ASP A 98 N VAL A 85 SHEET 1 B 4 GLN A 210 ASP A 213 0 SHEET 2 B 4 ALA A 243 VAL A 246 1 O ILE A 244 N PHE A 212 SHEET 3 B 4 PHE A 369 ASN A 370 -1 O ASN A 370 N ALA A 243 SHEET 4 B 4 ALA A 351 VAL A 352 -1 N VAL A 352 O PHE A 369 SHEET 1 C 3 ARG A 258 VAL A 259 0 SHEET 2 C 3 LEU A 307 GLN A 310 -1 O GLN A 310 N ARG A 258 SHEET 3 C 3 GLU A 317 PHE A 319 -1 O PHE A 319 N LEU A 307 SHEET 1 D 2 GLY A 269 GLN A 271 0 SHEET 2 D 2 ILE A 277 GLY A 279 -1 O ARG A 278 N TYR A 270 SHEET 1 E 2 GLU A 328 ALA A 330 0 SHEET 2 E 2 LYS A 345 TYR A 347 -1 O TRP A 346 N VAL A 329 SHEET 1 F 3 LEU A 362 PHE A 364 0 SHEET 2 F 3 LEU A 356 VAL A 359 -1 N LEU A 357 O PHE A 364 SHEET 3 F 3 PHE A 488 TYR A 490 -1 O TYR A 490 N LEU A 356 SHEET 1 G 2 TYR A 373 MET A 374 0 SHEET 2 G 2 ILE A 433 MET A 434 1 O MET A 434 N TYR A 373 SHEET 1 H 2 VAL B 85 LYS B 88 0 SHEET 2 H 2 THR B 95 ASP B 98 -1 O ASP B 98 N VAL B 85 SHEET 1 I 4 GLN B 210 ASP B 213 0 SHEET 2 I 4 ALA B 243 VAL B 246 1 O ILE B 244 N PHE B 212 SHEET 3 I 4 PHE B 369 ASN B 370 -1 O ASN B 370 N ALA B 243 SHEET 4 I 4 ALA B 351 VAL B 352 -1 N VAL B 352 O PHE B 369 SHEET 1 J 3 ARG B 258 VAL B 259 0 SHEET 2 J 3 LEU B 307 GLN B 310 -1 O GLN B 310 N ARG B 258 SHEET 3 J 3 GLU B 317 PHE B 319 -1 O PHE B 319 N LEU B 307 SHEET 1 K 2 GLY B 269 GLN B 271 0 SHEET 2 K 2 ILE B 277 GLY B 279 -1 O ARG B 278 N TYR B 270 SHEET 1 L 2 GLU B 328 ALA B 330 0 SHEET 2 L 2 LYS B 345 TYR B 347 -1 O TRP B 346 N VAL B 329 SHEET 1 M 3 LEU B 362 PHE B 364 0 SHEET 2 M 3 LEU B 356 VAL B 359 -1 N LEU B 357 O PHE B 364 SHEET 3 M 3 PHE B 488 TYR B 490 -1 O TYR B 490 N LEU B 356 SHEET 1 N 2 VAL C 85 LYS C 88 0 SHEET 2 N 2 THR C 95 ASP C 98 -1 O PHE C 96 N ILE C 87 SHEET 1 O 2 GLN C 210 ASP C 213 0 SHEET 2 O 2 ALA C 243 VAL C 246 1 O ILE C 244 N PHE C 212 SHEET 1 P 3 ARG C 258 VAL C 259 0 SHEET 2 P 3 LEU C 307 GLN C 310 -1 O GLN C 310 N ARG C 258 SHEET 3 P 3 GLU C 317 PHE C 319 -1 O PHE C 319 N LEU C 307 SHEET 1 Q 2 GLY C 269 GLN C 271 0 SHEET 2 Q 2 ILE C 277 GLY C 279 -1 O ARG C 278 N TYR C 270 SHEET 1 R 2 GLU C 328 ALA C 330 0 SHEET 2 R 2 LYS C 345 TYR C 347 -1 O TRP C 346 N VAL C 329 SHEET 1 S 2 ALA C 351 VAL C 352 0 SHEET 2 S 2 PHE C 369 ASN C 370 -1 O PHE C 369 N VAL C 352 SHEET 1 T 3 LEU C 362 PHE C 364 0 SHEET 2 T 3 LEU C 356 VAL C 359 -1 N LEU C 357 O PHE C 364 SHEET 3 T 3 PHE C 488 TYR C 490 -1 O TYR C 490 N LEU C 356 SHEET 1 U 2 VAL D 85 LYS D 88 0 SHEET 2 U 2 THR D 95 ASP D 98 -1 O ASP D 98 N VAL D 85 SHEET 1 V 4 GLN D 210 ASP D 213 0 SHEET 2 V 4 ALA D 243 VAL D 246 1 O ILE D 244 N PHE D 212 SHEET 3 V 4 PHE D 369 ASN D 370 -1 O ASN D 370 N ALA D 243 SHEET 4 V 4 ALA D 351 VAL D 352 -1 N VAL D 352 O PHE D 369 SHEET 1 W 3 ARG D 258 VAL D 259 0 SHEET 2 W 3 LEU D 307 GLN D 310 -1 O GLN D 310 N ARG D 258 SHEET 3 W 3 GLU D 317 PHE D 319 -1 O PHE D 319 N LEU D 307 SHEET 1 X 2 GLY D 269 GLN D 271 0 SHEET 2 X 2 ILE D 277 GLY D 279 -1 O ARG D 278 N TYR D 270 SHEET 1 Y 2 GLU D 328 ALA D 330 0 SHEET 2 Y 2 LYS D 345 TYR D 347 -1 O TRP D 346 N VAL D 329 SHEET 1 Z 3 LEU D 362 PHE D 364 0 SHEET 2 Z 3 LEU D 356 VAL D 359 -1 N VAL D 359 O LEU D 362 SHEET 3 Z 3 PHE D 488 TYR D 490 -1 O TYR D 490 N LEU D 356 SHEET 1 AA 2 TYR D 373 MET D 374 0 SHEET 2 AA 2 ILE D 433 MET D 434 1 O MET D 434 N TYR D 373 LINK SG CYS A 110 ZN ZN A1903 1555 1555 2.42 LINK SG CYS A 115 ZN ZN A1903 1555 1555 2.23 LINK SG CYS A 200 FE HEC A1901 1555 1555 2.53 LINK ZN ZN A1903 SG CYS B 110 1555 1555 2.32 LINK ZN ZN A1903 SG CYS B 115 1555 1555 2.38 LINK SG CYS B 200 FE HEC B2901 1555 1555 2.51 LINK SG CYS C 110 ZN ZN C3903 1555 1555 2.48 LINK SG CYS C 115 ZN ZN C3903 1555 1555 2.31 LINK SG CYS C 200 FE HEC C3901 1555 1555 2.53 LINK ZN ZN C3903 SG CYS D 110 1555 1555 2.31 LINK ZN ZN C3903 SG CYS D 115 1555 1555 2.25 LINK SG CYS D 200 FE HEC D4901 1555 1555 2.42 CISPEP 1 SER A 486 PRO A 487 0 0.12 CISPEP 2 SER B 486 PRO B 487 0 0.00 CISPEP 3 SER C 486 PRO C 487 0 0.27 CISPEP 4 SER D 486 PRO D 487 0 0.14 SITE 1 AC1 15 TRP A 194 ARG A 199 CYS A 200 GLN A 205 SITE 2 AC1 15 SER A 242 PHE A 369 ASN A 370 GLY A 371 SITE 3 AC1 15 TRP A 372 GLU A 377 TRP A 463 TYR A 489 SITE 4 AC1 15 TYR A 491 H4B A1902 IMD A1904 SITE 1 AC2 11 SER A 118 MET A 120 ARG A 381 ILE A 462 SITE 2 AC2 11 TRP A 463 HEC A1901 HOH A5031 TRP B 461 SITE 3 AC2 11 PHE B 476 HIS B 477 GLN B 478 SITE 1 AC3 4 CYS A 110 CYS A 115 CYS B 110 CYS B 115 SITE 1 AC4 3 TRP A 372 GLU A 377 HEC A1901 SITE 1 AC5 13 TRP B 194 CYS B 200 GLN B 205 PHE B 369 SITE 2 AC5 13 GLY B 371 TRP B 372 GLU B 377 MET B 434 SITE 3 AC5 13 TRP B 463 TYR B 489 TYR B 491 H4B B2902 SITE 4 AC5 13 IMD B2904 SITE 1 AC6 10 TRP A 461 PHE A 476 HIS A 477 GLN A 478 SITE 2 AC6 10 SER B 118 MET B 120 ARG B 381 ILE B 462 SITE 3 AC6 10 TRP B 463 HEC B2901 SITE 1 AC7 2 GLU B 377 HEC B2901 SITE 1 AC8 16 TRP C 194 ARG C 199 CYS C 200 GLY C 202 SITE 2 AC8 16 GLN C 205 MET C 355 PHE C 369 ASN C 370 SITE 3 AC8 16 GLY C 371 TRP C 372 GLU C 377 TRP C 463 SITE 4 AC8 16 TYR C 489 TYR C 491 H4B C3902 IMD C3904 SITE 1 AC9 8 SER C 118 MET C 120 ARG C 381 ILE C 462 SITE 2 AC9 8 TRP C 463 HEC C3901 TRP D 461 PHE D 476 SITE 1 BC1 4 CYS C 110 CYS C 115 CYS D 110 CYS D 115 SITE 1 BC2 2 GLU C 377 HEC C3901 SITE 1 BC3 12 TRP D 194 CYS D 200 GLN D 205 PHE D 369 SITE 2 BC3 12 GLY D 371 TRP D 372 GLU D 377 TRP D 463 SITE 3 BC3 12 TYR D 489 TYR D 491 H4B D4902 IMD D4904 SITE 1 BC4 12 TRP C 90 TRP C 461 PHE C 476 HIS C 477 SITE 2 BC4 12 GLN C 478 SER D 118 MET D 120 ARG D 381 SITE 3 BC4 12 ILE D 462 TRP D 463 HEC D4901 HOH D5166 SITE 1 BC5 3 GLU D 377 HEC D4901 HOH D5071 CRYST1 89.883 150.710 191.047 90.00 90.00 90.00 P 21 21 21 16 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 0.011126 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006635 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005234 0.00000