HEADER COMPLEX (OXIDOREDUCTASE/PEPTIDE) 13-AUG-98 2NSE TITLE BOVINE ENDOTHELIAL NITRIC OXIDE SYNTHASE SUBSTRATE COMPLEX 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 COMPLEX (OXIDOREDUCTASE-PEPTIDE), COMPLEX (OXIDOREDUCTASE-PEPTIDE) KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.S.RAMAN,H.LI,P.MARTASEK,V.KRAL,B.S.S.MASTERS,T.L.POULOS REVDAT 4 21-FEB-24 2NSE 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 2NSE 1 VERSN REVDAT 2 24-FEB-09 2NSE 1 VERSN REVDAT 1 25-MAY-99 2NSE 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 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.R.CRANE,A.S.ARVAI,D.K.GHOSH,C.WU,E.D.GETZOFF,D.J.STUEHR, REMARK 1 AUTH 2 J.A.TAINER REMARK 1 TITL STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DIMER WITH REMARK 1 TITL 2 PTERIN AND SUBSTRATE REMARK 1 REF SCIENCE V. 279 2121 1998 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.R.CRANE,A.S.ARVAI,R.GACHHUI,C.WU,D.K.GHOSH,E.D.GETZOFF, REMARK 1 AUTH 2 D.J.STUEHR,J.A.TAINER REMARK 1 TITL THE STRUCTURE OF NITRIC OXIDE SYNTHASE OXYGENASE DOMAIN AND REMARK 1 TITL 2 INHIBITOR COMPLEXES REMARK 1 REF SCIENCE V. 278 425 1997 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.34 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.34 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.2 REMARK 3 NUMBER OF REFLECTIONS : 40100 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.305 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1809 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.34 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.45 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 50.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2345 REMARK 3 BIN R VALUE (WORKING SET) : 0.3049 REMARK 3 BIN FREE R VALUE : 0.3558 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 125 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6593 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 153 REMARK 3 SOLVENT ATOMS : 261 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.455 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : BH4.PAR REMARK 3 PARAMETER FILE 2 : GOL.PAR REMARK 3 PARAMETER FILE 3 : CAC.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : BH4.TOP REMARK 3 TOPOLOGY FILE 2 : LRG.TOP REMARK 3 TOPOLOGY FILE 3 : CAC.TOP REMARK 3 TOPOLOGY FILE 4 : GOL.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NCS RESTRAINTS WERE IMPOSED AT THE REMARK 3 EARLY STAGE OF REFINEMENT. SEPARATE PARAMETER FILES WERE USED REMARK 3 FOR ARG 700 TO DEFINE THE CARBOXYLIC GROUP INSTEAD OF THE REMARK 3 CARBONYL GROUP. REMARK 4 REMARK 4 2NSE 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_1000178415. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-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 : SSRL REMARK 200 BEAMLINE : BL1-5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9801 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 : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40100 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.340 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04800 REMARK 200 FOR THE DATA SET : 16.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.34 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.12100 REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD+MIRAS REMARK 200 SOFTWARE USED: SHARP, X-PLOR 3.851 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): 2.50 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 29.03000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.19000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.19000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 78.19000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.03000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.19000 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: 10330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -81.0 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: 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 100 131.14 -175.84 REMARK 500 LEU A 102 37.18 -98.82 REMARK 500 ARG A 109 5.91 -67.35 REMARK 500 ARG A 142 39.91 -141.63 REMARK 500 ALA A 200 29.87 -144.33 REMARK 500 ASN A 222 44.19 34.00 REMARK 500 ARG A 257 97.57 -65.50 REMARK 500 SER A 262 -171.15 -65.33 REMARK 500 HIS A 279 31.51 -97.51 REMARK 500 ASN A 285 50.29 -156.61 REMARK 500 ASP A 299 -3.01 62.59 REMARK 500 THR A 321 -45.21 -134.93 REMARK 500 ALA A 353 56.72 -174.21 REMARK 500 ILE A 364 -63.14 -96.57 REMARK 500 ARG A 374 -135.98 -126.37 REMARK 500 ASP A 388 91.87 -66.69 REMARK 500 SER A 393 -7.04 -58.86 REMARK 500 CYS A 443 115.46 -163.56 REMARK 500 SER B 143 101.90 -57.06 REMARK 500 SER B 145 171.21 -54.04 REMARK 500 LYS B 194 78.82 -113.03 REMARK 500 ARG B 201 4.67 -68.25 REMARK 500 SER B 204 -9.49 -140.31 REMARK 500 GLN B 235 170.42 -58.25 REMARK 500 PRO B 238 -8.70 -59.15 REMARK 500 ARG B 240 174.08 177.67 REMARK 500 GLN B 259 -69.55 -21.52 REMARK 500 ASP B 260 -123.06 -80.46 REMARK 500 HIS B 279 42.94 -94.21 REMARK 500 ASN B 285 42.76 -144.80 REMARK 500 ASP B 299 15.72 49.45 REMARK 500 ALA B 353 65.50 -155.98 REMARK 500 ARG B 374 -139.35 -126.60 REMARK 500 ASN B 376 75.75 47.67 REMARK 500 ASP B 386 46.98 73.33 REMARK 500 PRO B 481 32.18 -66.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 ARG C 700 AND ARG D 700 ARE SUBSTRATES FOR THE ENZYME FOUND REMARK 600 AT THE HEME ACTIVE SITE. 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 B 900 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 96 SG REMARK 620 2 CYS A 101 SG 117.0 REMARK 620 3 CYS B 96 SG 113.4 98.5 REMARK 620 4 CYS B 101 SG 113.4 106.2 107.1 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 98.9 REMARK 620 3 HEM A 500 NB 85.2 86.4 REMARK 620 4 HEM A 500 NC 99.9 160.4 89.7 REMARK 620 5 HEM A 500 ND 106.6 92.8 168.1 87.2 REMARK 620 N 1 2 3 4 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 103.3 REMARK 620 3 HEM B 500 NB 100.9 88.0 REMARK 620 4 HEM B 500 NC 97.4 159.2 89.5 REMARK 620 5 HEM B 500 ND 91.3 90.5 167.8 87.6 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 CAC A 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAC B 950 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ARG B 700 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 H4B A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 880 DBREF 2NSE A 39 482 UNP P29473 NOS3_BOVIN 38 481 DBREF 2NSE B 39 482 UNP P29473 NOS3_BOVIN 38 481 SEQADV 2NSE ARG A 100 UNP P29473 CYS 99 CONFLICT SEQADV 2NSE 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 CAC A 950 1 HET ARG A 700 12 HET HEM A 500 43 HET H4B A 600 17 HET CAC B 950 1 HET ZN B 900 1 HET ARG B 700 12 HET HEM B 500 43 HET H4B B 600 17 HET GOL B 880 6 HETNAM CAC CACODYLATE ION HETNAM ARG ARGININE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM ZN ZINC ION HETNAM GOL GLYCEROL HETSYN CAC DIMETHYLARSINATE HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 CAC 2(C2 H6 AS O2 1-) FORMUL 4 ARG 2(C6 H15 N4 O2 1+) FORMUL 5 HEM 2(C34 H32 FE N4 O4) FORMUL 6 H4B 2(C9 H15 N5 O3) FORMUL 8 ZN ZN 2+ FORMUL 12 GOL C3 H8 O3 FORMUL 13 HOH *261(H2 O) HELIX 1 1 LEU A 86 GLN A 89 5 4 HELIX 2 2 ALA A 122 ILE A 140 1 19 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 THR A 221 1 16 HELIX 7 7 PRO A 267 GLN A 278 5 12 HELIX 8 8 ALA A 326 LEU A 328 5 3 HELIX 9 9 SER A 361 GLY A 365 1 5 HELIX 10 10 LEU A 378 MET A 385 1 8 HELIX 11 11 THR A 392 SER A 394 5 3 HELIX 12 12 TRP A 396 LEU A 414 1 19 HELIX 13 13 HIS A 422 ARG A 440 1 19 HELIX 14 14 TRP A 447 ILE A 450 1 4 HELIX 15 15 GLY A 456 LEU A 458 5 3 HELIX 16 16 PRO A 460 HIS A 463 5 4 HELIX 17 17 LEU B 86 GLN B 89 5 4 HELIX 18 18 ALA B 122 SER B 139 1 18 HELIX 19 19 GLN B 146 THR B 162 1 17 HELIX 20 20 GLU B 169 ARG B 181 1 13 HELIX 21 21 ARG B 189 GLN B 191 5 3 HELIX 22 22 ALA B 206 GLY B 224 1 19 HELIX 23 23 PRO B 267 GLN B 278 5 12 HELIX 24 24 PRO B 309 LEU B 311 5 3 HELIX 25 25 GLU B 323 LEU B 328 1 6 HELIX 26 26 SER B 361 GLY B 365 1 5 HELIX 27 27 ARG B 367 CYS B 370 1 4 HELIX 28 28 LEU B 378 MET B 385 1 8 HELIX 29 29 THR B 392 SER B 394 5 3 HELIX 30 30 TRP B 396 LEU B 414 1 19 HELIX 31 31 HIS B 422 ARG B 440 1 19 HELIX 32 32 TRP B 447 ILE B 450 1 4 SHEET 1 A 2 PRO A 71 LYS A 74 0 SHEET 2 A 2 ILE A 81 ASP A 84 -1 N ASP A 84 O PRO A 71 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 ARG B 72 LYS B 74 0 SHEET 2 G 2 ILE B 81 TYR B 83 -1 N THR B 82 O VAL B 73 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 GLY B 255 ARG B 257 0 SHEET 2 I 2 VAL B 263 GLY B 265 -1 N ARG B 264 O TYR B 256 SHEET 1 J 2 LEU B 293 LEU B 295 0 SHEET 2 J 2 GLU B 303 PHE B 305 -1 N PHE B 305 O LEU B 293 SHEET 1 K 2 GLU B 314 PRO B 316 0 SHEET 2 K 2 ARG B 331 TYR B 333 -1 N TRP B 332 O VAL B 315 SHEET 1 L 3 ALA B 474 ARG B 476 0 SHEET 2 L 3 LEU B 342 ILE B 345 -1 N GLU B 344 O ALA B 474 SHEET 3 L 3 LEU B 348 PHE B 350 -1 N PHE B 350 O LEU B 343 LINK SG CYS A 96 ZN ZN B 900 1555 1555 2.26 LINK SG CYS A 101 ZN ZN B 900 1555 1555 2.37 LINK SG CYS A 186 FE HEM A 500 1555 1555 2.25 LINK SG CYS A 384 AS CAC A 950 1555 1555 2.29 LINK SG CYS B 96 ZN ZN B 900 1555 1555 2.36 LINK SG CYS B 101 ZN ZN B 900 1555 1555 2.29 LINK SG CYS B 186 FE HEM B 500 1555 1555 2.18 LINK SG CYS B 384 AS CAC B 950 1555 1555 2.32 CISPEP 1 SER A 472 PRO A 473 0 -0.69 CISPEP 2 SER B 472 PRO B 473 0 0.31 SITE 1 AC1 1 CYS A 384 SITE 1 AC2 2 TYR B 83 CYS B 384 SITE 1 AC3 4 CYS A 96 CYS A 101 CYS B 96 CYS B 101 SITE 1 AC4 8 GLN A 249 TYR A 333 TRP A 358 TYR A 359 SITE 2 AC4 8 GLU A 363 ASN A 368 HEM A 500 HOH A 961 SITE 1 AC5 10 GLN B 249 ARG B 252 TYR B 333 VAL B 338 SITE 2 AC5 10 TRP B 358 TYR B 359 GLU B 363 ASN B 368 SITE 3 AC5 10 HEM B 500 HOH B1020 SITE 1 AC6 19 TRP A 180 ARG A 185 CYS A 186 SER A 228 SITE 2 AC6 19 MET A 341 PHE A 355 SER A 356 TRP A 358 SITE 3 AC6 19 MET A 360 GLU A 363 TRP A 449 PHE A 475 SITE 4 AC6 19 TYR A 477 H4B A 600 ARG A 700 HOH A 996 SITE 5 AC6 19 HOH A1024 HOH A1033 HOH A1039 SITE 1 AC7 12 SER A 104 ARG A 367 ALA A 448 TRP A 449 SITE 2 AC7 12 HEM A 500 HOH A 986 HOH A 996 HOH A1099 SITE 3 AC7 12 TRP B 447 PHE B 462 GLU B 465 HOH B1049 SITE 1 AC8 18 TRP B 180 ALA B 183 ARG B 185 CYS B 186 SITE 2 AC8 18 VAL B 187 SER B 228 MET B 341 PHE B 355 SITE 3 AC8 18 SER B 356 TRP B 358 GLU B 363 TRP B 449 SITE 4 AC8 18 TYR B 477 H4B B 600 ARG B 700 HOH B 954 SITE 5 AC8 18 HOH B 965 HOH B 976 SITE 1 AC9 14 TRP A 447 PHE A 462 HIS A 463 GLU A 465 SITE 2 AC9 14 SER B 104 ARG B 367 ALA B 448 TRP B 449 SITE 3 AC9 14 HEM B 500 GOL B 880 HOH B 958 HOH B 976 SITE 4 AC9 14 HOH B1000 HOH B1037 SITE 1 BC1 6 VAL B 106 ARG B 367 HIS B 373 TRP B 449 SITE 2 BC1 6 H4B B 600 HOH B 958 CRYST1 58.060 106.380 156.380 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 0.017224 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009400 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006395 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