HEADER OXIDOREDUCTASE 14-MAY-98 1NSE TITLE BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC OXIDE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN; COMPND 5 EC: 1.14.13.39; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 CELL: ENDOTHELIAL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS NITRIC OXIDE SYNTHASE, ARGININE, HEME PROTEIN, TETRAHYDROBIOPTERIN, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR C.S.RAMAN,H.LI,P.MARTASEK,V.KRAL,B.S.S.MASTERS,T.L.POULOS REVDAT 4 14-FEB-24 1NSE 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1NSE 1 VERSN REVDAT 2 24-FEB-09 1NSE 1 VERSN REVDAT 1 18-MAY-99 1NSE 0 JRNL AUTH C.S.RAMAN,H.LI,P.MARTASEK,V.KRAL,B.S.MASTERS,T.L.POULOS JRNL TITL CRYSTAL STRUCTURE OF CONSTITUTIVE ENDOTHELIAL NITRIC OXIDE JRNL TITL 2 SYNTHASE: A PARADIGM FOR PTERIN FUNCTION INVOLVING A NOVEL JRNL TITL 3 METAL CENTER. JRNL REF CELL(CAMBRIDGE,MASS.) V. 95 939 1998 JRNL REFN ISSN 0092-8674 JRNL PMID 9875848 JRNL DOI 10.1016/S0092-8674(00)81718-3 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : 5% FROM XPLOR REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.206 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3685 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 73714 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.182 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 56663 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 : 171 REMARK 3 SOLVENT ATOMS : 591 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 14 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 29503 REMARK 3 NUMBER OF RESTRAINTS : 28087 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 ANGLE DISTANCES (A) : 0.021 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NSE 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_1000175385. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : APR-98 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 : CHESS REMARK 200 BEAMLINE : F2 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 : YES REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DPS REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 74337 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04400 REMARK 200 FOR THE DATA SET : 19.3000 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) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.17500 REMARK 200 FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD+MIRAS REMARK 200 SOFTWARE USED: SHELXL-97 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 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 29.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.11000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.27500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 78.11000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.27500 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: 12350 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -117.0 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 SER A 39 REMARK 465 ARG A 40 REMARK 465 ALA A 41 REMARK 465 PRO A 42 REMARK 465 ALA A 43 REMARK 465 PRO A 44 REMARK 465 ALA A 45 REMARK 465 THR A 46 REMARK 465 PRO A 47 REMARK 465 HIS A 48 REMARK 465 ALA A 49 REMARK 465 PRO A 50 REMARK 465 ASP A 51 REMARK 465 HIS A 52 REMARK 465 SER A 53 REMARK 465 PRO A 54 REMARK 465 ALA A 55 REMARK 465 PRO A 56 REMARK 465 ASN A 57 REMARK 465 SER A 58 REMARK 465 PRO A 59 REMARK 465 THR A 60 REMARK 465 LEU A 61 REMARK 465 THR A 62 REMARK 465 ARG A 63 REMARK 465 PRO A 64 REMARK 465 PRO A 65 REMARK 465 GLU A 66 REMARK 465 SER B 39 REMARK 465 ARG B 40 REMARK 465 ALA B 41 REMARK 465 PRO B 42 REMARK 465 ALA B 43 REMARK 465 PRO B 44 REMARK 465 ALA B 45 REMARK 465 THR B 46 REMARK 465 PRO B 47 REMARK 465 HIS B 48 REMARK 465 ALA B 49 REMARK 465 PRO B 50 REMARK 465 ASP B 51 REMARK 465 HIS B 52 REMARK 465 SER B 53 REMARK 465 PRO B 54 REMARK 465 ALA B 55 REMARK 465 PRO B 56 REMARK 465 ASN B 57 REMARK 465 SER B 58 REMARK 465 PRO B 59 REMARK 465 THR B 60 REMARK 465 LEU B 61 REMARK 465 THR B 62 REMARK 465 ARG B 63 REMARK 465 PRO B 64 REMARK 465 PRO B 65 REMARK 465 GLU B 66 REMARK 465 GLY B 67 REMARK 465 PRO B 68 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ARG A 109 CB ARG A 109 CG 0.180 REMARK 500 ARG A 109 NE ARG A 109 CZ 0.083 REMARK 500 ARG A 109 CZ ARG A 109 NH1 0.136 REMARK 500 ARG B 114 CG ARG B 114 CD 0.187 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 ARG A 109 NE - CZ - NH1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 109 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 227 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 257 CD - NE - CZ ANGL. DEV. = 8.9 DEGREES REMARK 500 ARG A 331 CD - NE - CZ ANGL. DEV. = 8.6 DEGREES REMARK 500 ARG A 331 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 440 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 287 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 331 NE - CZ - NH1 ANGL. DEV. = 3.7 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 69 41.39 -77.47 REMARK 500 ARG A 109 48.80 -87.25 REMARK 500 ARG A 240 136.84 178.60 REMARK 500 ASN A 285 40.49 -155.14 REMARK 500 ALA A 353 68.34 -158.28 REMARK 500 THR A 366 -60.98 -104.15 REMARK 500 ARG A 374 -136.04 -120.62 REMARK 500 CYS A 443 113.22 -160.69 REMARK 500 ARG B 142 31.42 -87.50 REMARK 500 SER B 145 175.14 -59.62 REMARK 500 ASP B 202 42.01 -97.79 REMARK 500 GLN B 259 -77.62 -25.76 REMARK 500 ASP B 260 40.23 -62.05 REMARK 500 SER B 262 177.17 -41.27 REMARK 500 ASN B 285 24.27 -152.29 REMARK 500 ALA B 353 68.05 -156.86 REMARK 500 THR B 366 -67.07 -98.59 REMARK 500 ARG B 374 -133.75 -123.63 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 A 900 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 96 SG REMARK 620 2 CYS A 101 SG 108.2 REMARK 620 3 CYS B 96 SG 121.7 106.9 REMARK 620 4 CYS B 101 SG 106.6 104.6 107.6 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 104.2 REMARK 620 3 HEM A 500 NB 95.3 86.5 REMARK 620 4 HEM A 500 NC 100.8 155.0 90.1 REMARK 620 5 HEM A 500 ND 100.4 89.7 164.3 87.0 REMARK 620 N 1 2 3 4 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 101.3 REMARK 620 3 CAC A 950 C2 97.1 93.5 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 105.1 REMARK 620 3 HEM B 500 NB 93.7 87.4 REMARK 620 4 HEM B 500 NC 98.0 156.8 89.4 REMARK 620 5 HEM B 500 ND 102.2 89.0 164.1 87.8 REMARK 620 N 1 2 3 4 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 97.8 REMARK 620 3 CAC B 950 C2 96.5 94.2 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 850 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 860 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC A 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 850 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 860 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 870 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC B 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITU A 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ITU B 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 880 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 880 DBREF 1NSE A 39 482 UNP P29473 NOS3_BOVIN 38 481 DBREF 1NSE B 39 482 UNP P29473 NOS3_BOVIN 38 481 SEQADV 1NSE ARG A 100 UNP P29473 CYS 99 CONFLICT SEQADV 1NSE ARG B 100 UNP P29473 CYS 99 CONFLICT SEQRES 1 A 444 SER ARG ALA PRO ALA PRO ALA THR PRO HIS ALA PRO ASP SEQRES 2 A 444 HIS SER PRO ALA PRO ASN SER PRO THR LEU THR ARG PRO SEQRES 3 A 444 PRO GLU GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU SEQRES 4 A 444 LEU GLY SER ILE THR TYR ASP THR LEU CYS ALA GLN SER SEQRES 5 A 444 GLN GLN ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SEQRES 6 A 444 SER LEU VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER SEQRES 7 A 444 PRO GLY PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA SEQRES 8 A 444 ARG ASP PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SEQRES 9 A 444 SER GLY SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL SEQRES 10 A 444 GLU ALA GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG SEQRES 11 A 444 GLU SER GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG SEQRES 12 A 444 ASN ALA PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS SEQRES 13 A 444 LEU GLN VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN SEQRES 14 A 444 GLU MET PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA SEQRES 15 A 444 THR ASN ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE SEQRES 16 A 444 PRO GLN ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP SEQRES 17 A 444 ASN SER GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN SEQRES 18 A 444 ASP GLY SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE SEQRES 19 A 444 THR GLU LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN SEQRES 20 A 444 GLY ARG PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO SEQRES 21 A 444 ASP GLU ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU SEQRES 22 A 444 VAL LEU GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP SEQRES 23 A 444 PHE ALA ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA SEQRES 24 A 444 VAL SER ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SEQRES 25 A 444 SER ALA ALA PRO PHE SER GLY TRP TYR MET SER THR GLU SEQRES 26 A 444 ILE GLY THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN SEQRES 27 A 444 ILE LEU GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR SEQRES 28 A 444 ARG THR THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL SEQRES 29 A 444 GLU ILE ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA SEQRES 30 A 444 LYS VAL THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER SEQRES 31 A 444 PHE MET LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY SEQRES 32 A 444 GLY CYS PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SEQRES 33 A 444 SER GLY SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL SEQRES 34 A 444 ASN TYR ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP SEQRES 35 A 444 PRO TRP SEQRES 1 B 444 SER ARG ALA PRO ALA PRO ALA THR PRO HIS ALA PRO ASP SEQRES 2 B 444 HIS SER PRO ALA PRO ASN SER PRO THR LEU THR ARG PRO SEQRES 3 B 444 PRO GLU GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU SEQRES 4 B 444 LEU GLY SER ILE THR TYR ASP THR LEU CYS ALA GLN SER SEQRES 5 B 444 GLN GLN ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SEQRES 6 B 444 SER LEU VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER SEQRES 7 B 444 PRO GLY PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA SEQRES 8 B 444 ARG ASP PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SEQRES 9 B 444 SER GLY SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL SEQRES 10 B 444 GLU ALA GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG SEQRES 11 B 444 GLU SER GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG SEQRES 12 B 444 ASN ALA PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS SEQRES 13 B 444 LEU GLN VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN SEQRES 14 B 444 GLU MET PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA SEQRES 15 B 444 THR ASN ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE SEQRES 16 B 444 PRO GLN ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP SEQRES 17 B 444 ASN SER GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN SEQRES 18 B 444 ASP GLY SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE SEQRES 19 B 444 THR GLU LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN SEQRES 20 B 444 GLY ARG PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO SEQRES 21 B 444 ASP GLU ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU SEQRES 22 B 444 VAL LEU GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP SEQRES 23 B 444 PHE ALA ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA SEQRES 24 B 444 VAL SER ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SEQRES 25 B 444 SER ALA ALA PRO PHE SER GLY TRP TYR MET SER THR GLU SEQRES 26 B 444 ILE GLY THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN SEQRES 27 B 444 ILE LEU GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR SEQRES 28 B 444 ARG THR THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL SEQRES 29 B 444 GLU ILE ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA SEQRES 30 B 444 LYS VAL THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER SEQRES 31 B 444 PHE MET LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY SEQRES 32 B 444 GLY CYS PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SEQRES 33 B 444 SER GLY SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL SEQRES 34 B 444 ASN TYR ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP SEQRES 35 B 444 PRO TRP HET ACT A 850 4 HET ACT A 860 4 HET CAC A 950 3 HET ZN A 900 1 HET HEM A 500 43 HET H4B A 600 17 HET ITU A 800 6 HET GOL A 880 6 HET ACT B 850 4 HET ACT B 860 4 HET ACT B 870 4 HET CAC B 950 3 HET HEM B 500 43 HET H4B B 600 17 HET ITU B 800 6 HET GOL B 880 6 HETNAM ACT ACETATE ION HETNAM CAC CACODYLATE ION HETNAM ZN ZINC ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM ITU ETHYLISOTHIOUREA HETNAM GOL GLYCEROL HETSYN CAC DIMETHYLARSINATE HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 ACT 5(C2 H3 O2 1-) FORMUL 5 CAC 2(C2 H6 AS O2 1-) FORMUL 6 ZN ZN 2+ FORMUL 7 HEM 2(C34 H32 FE N4 O4) FORMUL 8 H4B 2(C9 H15 N5 O3) FORMUL 9 ITU 2(C3 H8 N2 S) FORMUL 10 GOL 2(C3 H8 O3) FORMUL 19 HOH *591(H2 O) HELIX 1 1 LEU A 86 GLN A 89 5 4 HELIX 2 2 ALA A 122 SER A 139 1 18 HELIX 3 3 GLN A 146 THR A 162 1 17 HELIX 4 4 GLU A 169 ARG A 181 1 13 HELIX 5 5 ARG A 189 GLN A 191 5 3 HELIX 6 6 ALA A 206 GLY A 224 1 19 HELIX 7 7 PRO A 267 HIS A 279 5 13 HELIX 8 8 PRO A 309 LEU A 311 5 3 HELIX 9 9 GLU A 323 LEU A 328 5 6 HELIX 10 10 SER A 361 GLY A 365 1 5 HELIX 11 11 ARG A 367 CYS A 370 1 4 HELIX 12 12 LEU A 378 CYS A 384 1 7 HELIX 13 13 THR A 392 SER A 394 5 3 HELIX 14 14 TRP A 396 LEU A 414 1 19 HELIX 15 15 HIS A 422 ARG A 440 1 19 HELIX 16 16 TRP A 447 ILE A 450 1 4 HELIX 17 17 GLY A 456 LEU A 458 5 3 HELIX 18 18 PRO A 460 HIS A 463 5 4 HELIX 19 19 LEU B 86 GLN B 89 5 4 HELIX 20 20 ALA B 122 SER B 139 1 18 HELIX 21 21 GLN B 146 THR B 162 1 17 HELIX 22 22 GLU B 169 ARG B 181 1 13 HELIX 23 23 ARG B 189 GLN B 191 5 3 HELIX 24 24 ALA B 206 GLY B 224 1 19 HELIX 25 25 PRO B 267 GLN B 278 5 12 HELIX 26 26 PRO B 309 LEU B 311 5 3 HELIX 27 27 GLU B 323 LEU B 328 5 6 HELIX 28 28 SER B 361 GLY B 365 1 5 HELIX 29 29 ARG B 367 CYS B 370 1 4 HELIX 30 30 LEU B 378 CYS B 384 1 7 HELIX 31 31 THR B 392 SER B 394 5 3 HELIX 32 32 TRP B 396 LEU B 414 1 19 HELIX 33 33 HIS B 422 ARG B 440 1 19 HELIX 34 34 TRP B 447 ILE B 450 1 4 HELIX 35 35 GLY B 456 LEU B 458 5 3 HELIX 36 36 PRO B 460 HIS B 463 5 4 SHEET 1 A 2 ARG A 72 ASN A 75 0 SHEET 2 A 2 SER A 80 TYR A 83 -1 N THR A 82 O VAL A 73 SHEET 1 B 2 GLN A 196 ALA A 200 0 SHEET 2 B 2 ALA A 229 PHE A 233 1 N ILE A 230 O GLN A 196 SHEET 1 C 2 GLY A 255 ARG A 257 0 SHEET 2 C 2 VAL A 263 GLY A 265 -1 N ARG A 264 O TYR A 256 SHEET 1 D 2 LEU A 293 LEU A 295 0 SHEET 2 D 2 GLU A 303 PHE A 305 -1 N PHE A 305 O LEU A 293 SHEET 1 E 2 GLU A 314 PRO A 316 0 SHEET 2 E 2 ARG A 331 TYR A 333 -1 N TRP A 332 O VAL A 315 SHEET 1 F 3 ALA A 474 ARG A 476 0 SHEET 2 F 3 LEU A 342 ILE A 345 -1 N GLU A 344 O ALA A 474 SHEET 3 F 3 LEU A 348 PHE A 350 -1 N PHE A 350 O LEU A 343 SHEET 1 G 2 PRO B 71 LYS B 74 0 SHEET 2 G 2 ILE B 81 ASP B 84 -1 N ASP B 84 O PRO B 71 SHEET 1 H 2 GLN B 196 ALA B 200 0 SHEET 2 H 2 ALA B 229 PHE B 233 1 N ILE B 230 O GLN B 196 SHEET 1 I 2 LEU B 293 LEU B 295 0 SHEET 2 I 2 GLU B 303 PHE B 305 -1 N PHE B 305 O LEU B 293 SHEET 1 J 2 GLU B 314 PRO B 316 0 SHEET 2 J 2 ARG B 331 TYR B 333 -1 N TRP B 332 O VAL B 315 SHEET 1 K 3 ALA B 474 ARG B 476 0 SHEET 2 K 3 LEU B 342 ILE B 345 -1 N GLU B 344 O ALA B 474 SHEET 3 K 3 LEU B 348 PHE B 350 -1 N PHE B 350 O LEU B 343 LINK SG CYS A 96 ZN ZN A 900 1555 1555 2.35 LINK SG CYS A 101 ZN ZN A 900 1555 1555 2.35 LINK SG CYS A 186 FE HEM A 500 1555 1555 2.30 LINK SG CYS A 384 AS CAC A 950 1555 1555 2.49 LINK ZN ZN A 900 SG CYS B 96 1555 1555 2.37 LINK ZN ZN A 900 SG CYS B 101 1555 1555 2.41 LINK SG CYS B 186 FE HEM B 500 1555 1555 2.30 LINK SG CYS B 384 AS CAC B 950 1555 1555 2.15 CISPEP 1 SER A 472 PRO A 473 0 5.71 CISPEP 2 SER B 472 PRO B 473 0 -3.72 SITE 1 AC1 5 ARG A 252 ASN A 368 ARG A 374 HOH A1110 SITE 2 AC1 5 HOH A1249 SITE 1 AC2 4 TRP A 358 VAL A 420 SER A 428 HOH A1105 SITE 1 AC3 2 TRP A 324 CYS A 384 SITE 1 AC4 5 ARG B 252 ASN B 368 ARG B 374 HOH B1085 SITE 2 AC4 5 HOH B1178 SITE 1 AC5 3 TRP B 358 VAL B 420 SER B 428 SITE 1 AC6 5 ASP A 398 ILE A 454 SER A 455 ILE B 454 SITE 2 AC6 5 SER B 455 SITE 1 AC7 3 TYR B 83 TRP B 324 CYS B 384 SITE 1 AC8 4 CYS A 96 CYS A 101 CYS B 96 CYS B 101 SITE 1 AC9 16 TRP A 180 CYS A 186 SER A 228 MET A 341 SITE 2 AC9 16 PHE A 355 SER A 356 TRP A 358 GLU A 363 SITE 3 AC9 16 TRP A 449 TYR A 477 H4B A 600 ITU A 800 SITE 4 AC9 16 HOH A1094 HOH A1095 HOH A1099 HOH A1189 SITE 1 BC1 12 SER A 104 ARG A 367 ALA A 448 TRP A 449 SITE 2 BC1 12 HEM A 500 GOL A 880 HOH A 958 HOH A 974 SITE 3 BC1 12 HOH A1005 HOH A1095 TRP B 447 PHE B 462 SITE 1 BC2 6 PRO A 336 PHE A 355 TRP A 358 GLU A 363 SITE 2 BC2 6 HEM A 500 HOH A1101 SITE 1 BC3 16 TRP B 180 ARG B 185 CYS B 186 SER B 228 SITE 2 BC3 16 PHE B 355 SER B 356 TRP B 358 GLU B 363 SITE 3 BC3 16 TRP B 449 TYR B 477 H4B B 600 ITU B 800 SITE 4 BC3 16 HOH B 954 HOH B1063 HOH B1180 HOH B1238 SITE 1 BC4 12 PHE A 462 GLU A 465 SER B 104 ARG B 367 SITE 2 BC4 12 ALA B 448 TRP B 449 HEM B 500 GOL B 880 SITE 3 BC4 12 HOH B 954 HOH B 971 HOH B 973 HOH B1045 SITE 1 BC5 8 PRO B 336 VAL B 338 PHE B 355 TRP B 358 SITE 2 BC5 8 TYR B 359 GLU B 363 HEM B 500 HOH B 976 SITE 1 BC6 7 VAL A 106 ARG A 367 HIS A 373 TRP A 449 SITE 2 BC6 7 H4B A 600 HOH A 974 TRP B 76 SITE 1 BC7 7 TRP A 76 VAL B 106 ARG B 367 HIS B 373 SITE 2 BC7 7 TRP B 449 H4B B 600 HOH B 973 CRYST1 58.000 106.550 156.220 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 0.017241 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009385 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006401 0.00000 MTRIX1 1 0.283947 -0.941706 0.180452 3.99060 1 MTRIX2 1 -0.938337 -0.311621 -0.149719 24.87900 1 MTRIX3 1 0.197224 -0.126813 -0.972122 97.61560 1