1P6L - Header Asymmetric Unit

HEADER OXIDOREDUCTASE 29-APR-03 1P6L

TITLE BOVINE ENDOTHELIAL NOS HEME DOMAIN WITH L-N(OMEGA)-NITROARGININE-2,4- TITLE 2 L-DIAMINOBUTYRIC AMIDE BOUND

COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRIC-OXIDE SYNTHASE, ENDOTHELIAL; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: NOS HEME DOMAIN; COMPND 5 SYNONYM: EC-NOS, NOS, TYPE III, NOSIII, ENDOTHELIAL NOS, ENOS, COMPND 6 CONSTITUTIVE NOS, CNOS; COMPND 7 EC: 1.14.13.39; COMPND 8 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: ENDOTHELIAL NITRIC OXIDE SYNTHASE; SOURCE 6 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: KM71H; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PPICZ

KEYWDS NITRIC OXIDE SYNTHASE, OXIDOREDUCTASE, HEME-ENZYME

EXPDTA X-RAY DIFFRACTION

AUTHOR M.L.FLINSPACH,H.LI,J.JAMAL,W.YANG,H.HUANG,J.-M.HAH,J.A.GOMEZ-VIDAL, AUTHOR 2 E.A.LITZINGER,R.B.SILVERMAN,T.L.POULOS

REVDAT 3 13-JUL-11 1P6L 1 VERSN REVDAT 2 24-FEB-09 1P6L 1 VERSN REVDAT 1 13-JAN-04 1P6L 0

JRNL AUTH M.L.FLINSPACH,H.LI,J.JAMAL,W.YANG,H.HUANG,J.M.HAH, JRNL AUTH 2 J.A.GOMEZ-VIDAL,E.A.LITZINGER,R.B.SILVERMAN,T.L.POULOS JRNL TITL STRUCTURAL BASIS FOR DIPEPTIDE AMIDE ISOFORM-SELECTIVE JRNL TITL 2 INHIBITION OF NEURONAL NITRIC OXIDE SYNTHASE. JRNL REF NAT.STRUCT.MOL.BIOL. V. 11 54 2004 JRNL REFN ISSN 1545-9993 JRNL PMID 14718923 JRNL DOI 10.1038/NSMB704

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.S.RAMAN,H.LI,P.MARTASEK,V.KRAL,B.S.S.MASTERS,T.L.POULOS REMARK 1 TITL CRYSTAL STRUCTURE OF CONSTITUTIVE ENDOTHELIAL NITRIC OXIDE REMARK 1 TITL 2 SYNTHASE: A PARADIGM FOR PTERIN FUNCTION INVOLVING A NOVEL REMARK 1 TITL 3 METAL CENTER REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 95 939 1998 REMARK 1 REFN ISSN 0092-8674 REMARK 1 DOI 10.1016/S0092-8674(00)81718-3 REMARK 1 REFERENCE 2 REMARK 1 AUTH H.LI,H.SHIMIZU,M.FLINSPACH,J.JAMAL,W.YANG,M.XIAN,T.CAI, REMARK 1 AUTH 2 E.Z.WEN,Q.JIA,P.G.WANG,T.L.POULOS REMARK 1 TITL THE NOVEL BINDING MODE OF N-ALKYL-N'-HYDROXYGUANIDINE TO REMARK 1 TITL 2 NEURONAL NITRIC OXIDE SYNTHASE PROVIDES MECHANISTIC INSIGHTS REMARK 1 TITL 3 INTO NO BIOSYNTHESIS REMARK 1 REF BIOCHEMISTRY V. 41 13868 2002 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI020417C

REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 37773 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) : 0.214 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1871 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.43 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 63.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2448 REMARK 3 BIN R VALUE (WORKING SET) : 0.2970 REMARK 3 BIN FREE R VALUE : 0.3580 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 125 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.032 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6416 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 191 REMARK 3 SOLVENT ATOMS : 442 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 19.41000 REMARK 3 B22 (A**2) : -6.64000 REMARK 3 B33 (A**2) : -12.77000 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) : 0.32 REMARK 3 ESD FROM SIGMAA (A) : 0.37 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) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.02 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 35.68 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : HETERO. REMARK 3 PARAMETER FILE 4 : DP1.PAR 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 : HETERO. REMARK 3 TOPOLOGY FILE 4 : DP1.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1P6L COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-03. REMARK 100 THE RCSB ID CODE IS RCSB019071.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : YES REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37915 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : 0.08400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.2600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.52200 REMARK 200 R SYM FOR SHELL (I) : 0.52200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, MGOAC, NA CACODYLATE, TCEP, REMARK 280 PH 6.9, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 280K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 28.88650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.24350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.12150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 78.24350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.88650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.12150 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: 12650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -119.0 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 ARG A 109 REMARK 465 LYS A 110 REMARK 465 LEU A 111 REMARK 465 GLN A 112 REMARK 465 THR A 113 REMARK 465 ARG A 114 REMARK 465 PRO A 115 REMARK 465 SER A 116 REMARK 465 PRO A 117 REMARK 465 GLY A 118 REMARK 465 PRO A 119 REMARK 465 PRO A 120 REMARK 465 LYS A 483 REMARK 465 GLY B 67 REMARK 465 PRO B 68 REMARK 465 LYS B 110 REMARK 465 LEU B 111 REMARK 465 GLN B 112 REMARK 465 THR B 113 REMARK 465 ARG B 114 REMARK 465 PRO B 115 REMARK 465 SER B 116 REMARK 465 PRO B 117 REMARK 465 GLY B 118 REMARK 465 PRO B 119 REMARK 465 PRO B 120 REMARK 465 LYS B 483

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 MET B 360 N - CA - C ANGL. DEV. = -17.0 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 46.97 -84.03 REMARK 500 ALA A 122 -35.36 -38.23 REMARK 500 ARG A 142 31.88 -140.91 REMARK 500 SER A 145 -179.37 -59.22 REMARK 500 THR A 162 -21.97 -143.79 REMARK 500 ALA A 183 106.07 -59.68 REMARK 500 ARG A 189 -8.99 -57.76 REMARK 500 ALA A 200 32.39 -142.99 REMARK 500 SER A 262 -176.96 -67.69 REMARK 500 ASN A 285 32.75 -155.39 REMARK 500 ALA A 353 68.65 -163.76 REMARK 500 ARG A 374 -134.90 -119.61 REMARK 500 SER A 393 0.67 -57.41 REMARK 500 SER B 145 -176.19 -60.50 REMARK 500 ALA B 183 99.11 -68.98 REMARK 500 TRP B 192 -30.49 -37.51 REMARK 500 ASP B 202 48.74 -106.81 REMARK 500 SER B 204 19.64 -140.77 REMARK 500 ASN B 225 71.28 -101.30 REMARK 500 GLN B 259 -64.07 -28.89 REMARK 500 ASP B 260 47.39 -89.36 REMARK 500 ASN B 285 24.91 -152.57 REMARK 500 PRO B 309 -31.52 -39.08 REMARK 500 ALA B 353 73.11 -154.20 REMARK 500 THR B 366 -68.33 -98.35 REMARK 500 ARG B 374 -133.82 -116.69 REMARK 500 ASN B 376 60.41 31.06 REMARK 500 PRO B 481 13.99 -67.65 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 970 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH A1021 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH A1084 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH B 953 DISTANCE = 5.51 ANGSTROMS REMARK 525 HOH B 959 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH B 988 DISTANCE = 5.03 ANGSTROMS

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 101 SG REMARK 620 2 CYS B 101 SG 105.2 REMARK 620 3 CYS A 96 SG 111.7 112.1 REMARK 620 4 CYS B 96 SG 100.7 106.9 118.9 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 102.6 REMARK 620 3 HEM A 500 NB 94.1 88.8 REMARK 620 4 HEM A 500 NC 100.2 157.2 89.5 REMARK 620 5 HEM A 500 ND 98.8 88.9 167.1 87.7 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 102.6 REMARK 620 3 HEM B 500 NB 94.6 88.3 REMARK 620 4 HEM B 500 NC 97.8 159.5 88.9 REMARK 620 5 HEM B 500 ND 96.4 89.5 169.0 89.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CAC A 850 AS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 384 SG REMARK 620 2 CAC A 850 C1 94.2 REMARK 620 3 CAC A 850 C2 99.1 95.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CAC B 851 AS REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 384 SG REMARK 620 2 CAC B 851 C1 97.0 REMARK 620 3 CAC B 851 C2 96.9 95.4 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 CAC 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 B 851 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 861 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 760 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DP1 A 790 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B B 761 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DP1 B 791 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 880 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 881

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1P6H RELATED DB: PDB REMARK 900 RELATED ID: 1P6I RELATED DB: PDB REMARK 900 RELATED ID: 1P6J RELATED DB: PDB REMARK 900 RELATED ID: 1P6K RELATED DB: PDB REMARK 900 RELATED ID: 1P6M RELATED DB: PDB REMARK 900 RELATED ID: 1P6N RELATED DB: PDB

REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHOR STATED THAT STRUCTURAL DATA CLEARLY REMARK 999 INDICATED THAT RESIDUE 100 IS ARG RATHER REMARK 999 THAN CYS.

DBREF 1P6L A 67 483 UNP P29473 NOS3_BOVIN 66 482 DBREF 1P6L B 67 483 UNP P29473 NOS3_BOVIN 66 482

SEQADV 1P6L ARG A 100 UNP P29473 CYS 99 SEE REMARK 999 SEQADV 1P6L ARG B 100 UNP P29473 CYS 99 SEE REMARK 999

SEQRES 1 A 417 GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU LEU GLY SEQRES 2 A 417 SER ILE THR TYR ASP THR LEU CYS ALA GLN SER GLN GLN SEQRES 3 A 417 ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SER LEU SEQRES 4 A 417 VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER PRO GLY SEQRES 5 A 417 PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA ARG ASP SEQRES 6 A 417 PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SER GLY SEQRES 7 A 417 SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL GLU ALA SEQRES 8 A 417 GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG GLU SER SEQRES 9 A 417 GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG ASN ALA SEQRES 10 A 417 PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS LEU GLN SEQRES 11 A 417 VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN GLU MET SEQRES 12 A 417 PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA THR ASN SEQRES 13 A 417 ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE PRO GLN SEQRES 14 A 417 ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP ASN SER SEQRES 15 A 417 GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN ASP GLY SEQRES 16 A 417 SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLU SEQRES 17 A 417 LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN GLY ARG SEQRES 18 A 417 PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO ASP GLU SEQRES 19 A 417 ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU VAL LEU SEQRES 20 A 417 GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP PHE ALA SEQRES 21 A 417 ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA VAL SER SEQRES 22 A 417 ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA SEQRES 23 A 417 ALA PRO PHE SER GLY TRP TYR MET SER THR GLU ILE GLY SEQRES 24 A 417 THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN ILE LEU SEQRES 25 A 417 GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR ARG THR SEQRES 26 A 417 THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL GLU ILE SEQRES 27 A 417 ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA LYS VAL SEQRES 28 A 417 THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER PHE MET SEQRES 29 A 417 LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY GLY CYS SEQRES 30 A 417 PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SER GLY SEQRES 31 A 417 SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL ASN TYR SEQRES 32 A 417 ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP PRO TRP SEQRES 33 A 417 LYS SEQRES 1 B 417 GLY PRO LYS PHE PRO ARG VAL LYS ASN TRP GLU LEU GLY SEQRES 2 B 417 SER ILE THR TYR ASP THR LEU CYS ALA GLN SER GLN GLN SEQRES 3 B 417 ASP GLY PRO CYS THR PRO ARG ARG CYS LEU GLY SER LEU SEQRES 4 B 417 VAL LEU PRO ARG LYS LEU GLN THR ARG PRO SER PRO GLY SEQRES 5 B 417 PRO PRO PRO ALA GLU GLN LEU LEU SER GLN ALA ARG ASP SEQRES 6 B 417 PHE ILE ASN GLN TYR TYR SER SER ILE LYS ARG SER GLY SEQRES 7 B 417 SER GLN ALA HIS GLU GLU ARG LEU GLN GLU VAL GLU ALA SEQRES 8 B 417 GLU VAL ALA SER THR GLY THR TYR HIS LEU ARG GLU SER SEQRES 9 B 417 GLU LEU VAL PHE GLY ALA LYS GLN ALA TRP ARG ASN ALA SEQRES 10 B 417 PRO ARG CYS VAL GLY ARG ILE GLN TRP GLY LYS LEU GLN SEQRES 11 B 417 VAL PHE ASP ALA ARG ASP CYS SER SER ALA GLN GLU MET SEQRES 12 B 417 PHE THR TYR ILE CYS ASN HIS ILE LYS TYR ALA THR ASN SEQRES 13 B 417 ARG GLY ASN LEU ARG SER ALA ILE THR VAL PHE PRO GLN SEQRES 14 B 417 ARG ALA PRO GLY ARG GLY ASP PHE ARG ILE TRP ASN SER SEQRES 15 B 417 GLN LEU VAL ARG TYR ALA GLY TYR ARG GLN GLN ASP GLY SEQRES 16 B 417 SER VAL ARG GLY ASP PRO ALA ASN VAL GLU ILE THR GLU SEQRES 17 B 417 LEU CYS ILE GLN HIS GLY TRP THR PRO GLY ASN GLY ARG SEQRES 18 B 417 PHE ASP VAL LEU PRO LEU LEU LEU GLN ALA PRO ASP GLU SEQRES 19 B 417 ALA PRO GLU LEU PHE VAL LEU PRO PRO GLU LEU VAL LEU SEQRES 20 B 417 GLU VAL PRO LEU GLU HIS PRO THR LEU GLU TRP PHE ALA SEQRES 21 B 417 ALA LEU GLY LEU ARG TRP TYR ALA LEU PRO ALA VAL SER SEQRES 22 B 417 ASN MET LEU LEU GLU ILE GLY GLY LEU GLU PHE SER ALA SEQRES 23 B 417 ALA PRO PHE SER GLY TRP TYR MET SER THR GLU ILE GLY SEQRES 24 B 417 THR ARG ASN LEU CYS ASP PRO HIS ARG TYR ASN ILE LEU SEQRES 25 B 417 GLU ASP VAL ALA VAL CYS MET ASP LEU ASP THR ARG THR SEQRES 26 B 417 THR SER SER LEU TRP LYS ASP LYS ALA ALA VAL GLU ILE SEQRES 27 B 417 ASN LEU ALA VAL LEU HIS SER PHE GLN LEU ALA LYS VAL SEQRES 28 B 417 THR ILE VAL ASP HIS HIS ALA ALA THR VAL SER PHE MET SEQRES 29 B 417 LYS HIS LEU ASP ASN GLU GLN LYS ALA ARG GLY GLY CYS SEQRES 30 B 417 PRO ALA ASP TRP ALA TRP ILE VAL PRO PRO ILE SER GLY SEQRES 31 B 417 SER LEU THR PRO VAL PHE HIS GLN GLU MET VAL ASN TYR SEQRES 32 B 417 ILE LEU SER PRO ALA PHE ARG TYR GLN PRO ASP PRO TRP SEQRES 33 B 417 LYS

HET CAC A 850 3 HET ACT A 860 4 HET CAC B 851 3 HET ACT B 861 4 HET ZN B 900 1 HET HEM A 500 43 HET H4B A 760 17 HET DP1 A 790 22 HET HEM B 500 43 HET H4B B 761 17 HET DP1 B 791 22 HET GOL A 880 6 HET GOL B 881 6

HETNAM CAC CACODYLATE ION HETNAM ACT ACETATE ION HETNAM ZN ZINC ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETNAM DP1 L-N(OMEGA)-NITROARGININE-2,4-L-DIAMINOBUTYRIC AMIDE 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 ACT 2(C2 H3 O2 1-) FORMUL 7 ZN ZN 2+ FORMUL 8 HEM 2(C34 H32 FE N4 O4) FORMUL 9 H4B 2(C9 H15 N5 O3) FORMUL 10 DP1 2(C10 H22 N8 O4) FORMUL 14 GOL 2(C3 H8 O3) FORMUL 16 HOH *442(H2 O)

HELIX 1 1 THR A 85 SER A 90 5 6 HELIX 2 2 PRO A 121 ILE A 140 1 20 HELIX 3 3 SER A 145 GLY A 163 1 19 HELIX 4 4 ARG A 168 ALA A 183 1 16 HELIX 5 5 GLY A 188 TRP A 192 5 5 HELIX 6 6 SER A 205 ASN A 222 1 18 HELIX 7 7 ARG A 223 ASN A 225 5 3 HELIX 8 8 ASN A 269 HIS A 279 1 11 HELIX 9 9 PRO A 308 VAL A 312 5 5 HELIX 10 10 TRP A 324 GLY A 329 5 6 HELIX 11 11 SER A 361 THR A 366 1 6 HELIX 12 12 THR A 366 ASP A 371 1 6 HELIX 13 13 ILE A 377 MET A 385 1 9 HELIX 14 14 THR A 391 SER A 394 5 4 HELIX 15 15 LEU A 395 ALA A 415 1 21 HELIX 16 16 ASP A 421 GLY A 441 1 21 HELIX 17 17 ASP A 446 VAL A 451 1 6 HELIX 18 18 SER A 455 GLN A 464 5 10 HELIX 19 19 THR B 85 SER B 90 5 6 HELIX 20 20 PRO B 121 ILE B 140 1 20 HELIX 21 21 SER B 145 GLY B 163 1 19 HELIX 22 22 ARG B 168 ASN B 182 1 15 HELIX 23 23 GLY B 188 TRP B 192 5 5 HELIX 24 24 SER B 205 ASN B 222 1 18 HELIX 25 25 ARG B 223 ASN B 225 5 3 HELIX 26 26 ASN B 269 HIS B 279 1 11 HELIX 27 27 TRP B 324 GLY B 329 5 6 HELIX 28 28 MET B 360 THR B 366 1 7 HELIX 29 29 THR B 366 ASP B 371 1 6 HELIX 30 30 ILE B 377 MET B 385 1 9 HELIX 31 31 THR B 391 SER B 394 5 4 HELIX 32 32 LEU B 395 ALA B 415 1 21 HELIX 33 33 ASP B 421 GLY B 441 1 21 HELIX 34 34 ASP B 446 VAL B 451 1 6 HELIX 35 35 SER B 455 GLN B 464 5 10

SHEET 1 A 2 ARG A 72 LYS A 74 0 SHEET 2 A 2 ILE A 81 TYR A 83 -1 O THR A 82 N VAL A 73 SHEET 1 B 3 GLN A 196 ASP A 199 0 SHEET 2 B 3 ALA A 229 VAL A 232 1 O ILE A 230 N PHE A 198 SHEET 3 B 3 PHE A 355 SER A 356 -1 O SER A 356 N ALA A 229 SHEET 1 C 3 ARG A 244 ILE A 245 0 SHEET 2 C 3 LEU A 293 GLN A 296 -1 O GLN A 296 N ARG A 244 SHEET 3 C 3 GLU A 303 PHE A 305 -1 O PHE A 305 N LEU A 293 SHEET 1 D 2 GLY A 255 ARG A 257 0 SHEET 2 D 2 VAL A 263 GLY A 265 -1 O ARG A 264 N TYR A 256 SHEET 1 E 2 GLU A 314 PRO A 316 0 SHEET 2 E 2 ARG A 331 TYR A 333 -1 O TRP A 332 N VAL A 315 SHEET 1 F 3 LEU A 348 PHE A 350 0 SHEET 2 F 3 LEU A 342 ILE A 345 -1 N ILE A 345 O LEU A 348 SHEET 3 F 3 ALA A 474 ARG A 476 -1 O ARG A 476 N LEU A 342 SHEET 1 G 2 TYR A 359 MET A 360 0 SHEET 2 G 2 ILE A 419 VAL A 420 1 O VAL A 420 N TYR A 359 SHEET 1 H 2 ARG B 72 LYS B 74 0 SHEET 2 H 2 ILE B 81 TYR B 83 -1 O THR B 82 N VAL B 73 SHEET 1 I 3 GLN B 196 ASP B 199 0 SHEET 2 I 3 ALA B 229 VAL B 232 1 O ILE B 230 N PHE B 198 SHEET 3 I 3 PHE B 355 SER B 356 -1 O SER B 356 N ALA B 229 SHEET 1 J 3 ARG B 244 ILE B 245 0 SHEET 2 J 3 LEU B 293 GLN B 296 -1 O GLN B 296 N ARG B 244 SHEET 3 J 3 GLU B 303 PHE B 305 -1 O GLU B 303 N LEU B 295 SHEET 1 K 2 GLY B 255 ARG B 257 0 SHEET 2 K 2 VAL B 263 GLY B 265 -1 O ARG B 264 N TYR B 256 SHEET 1 L 2 GLU B 314 PRO B 316 0 SHEET 2 L 2 ARG B 331 TYR B 333 -1 O TRP B 332 N VAL B 315 SHEET 1 M 3 LEU B 348 PHE B 350 0 SHEET 2 M 3 LEU B 342 ILE B 345 -1 N ILE B 345 O LEU B 348 SHEET 3 M 3 ALA B 474 ARG B 476 -1 O ARG B 476 N LEU B 342

LINK ZN ZN B 900 SG CYS A 101 1555 1555 2.31 LINK ZN ZN B 900 SG CYS B 101 1555 1555 2.32 LINK ZN ZN B 900 SG CYS A 96 1555 1555 2.34 LINK ZN ZN B 900 SG CYS B 96 1555 1555 2.32 LINK FE HEM A 500 SG CYS A 186 1555 1555 2.24 LINK FE HEM B 500 SG CYS B 186 1555 1555 2.23 LINK AS CAC A 850 SG CYS A 384 1555 1555 2.30 LINK AS CAC B 851 SG CYS B 384 1555 1555 2.33

CISPEP 1 SER A 472 PRO A 473 0 -0.04 CISPEP 2 SER B 472 PRO B 473 0 -0.14

SITE 1 AC1 5 TRP A 324 CYS A 384 LYS A 438 ARG A 440 SITE 2 AC1 5 GLY A 441 SITE 1 AC2 4 GLY A 188 TRP A 358 SER A 428 HOH A1048 SITE 1 AC3 3 TYR B 83 TRP B 324 CYS B 384 SITE 1 AC4 2 TRP B 358 VAL B 420 SITE 1 AC5 4 CYS A 96 CYS A 101 CYS B 96 CYS B 101 SITE 1 AC6 15 TRP A 180 ARG A 185 CYS A 186 SER A 228 SITE 2 AC6 15 PHE A 355 SER A 356 TRP A 358 GLU A 363 SITE 3 AC6 15 TRP A 449 TYR A 477 H4B A 760 DP1 A 790 SITE 4 AC6 15 HOH A 898 HOH A 918 HOH A1070 SITE 1 AC7 16 SER A 104 ARG A 367 ALA A 448 TRP A 449 SITE 2 AC7 16 HEM A 500 GOL A 880 HOH A 898 HOH A 944 SITE 3 AC7 16 HOH A 946 HOH A 957 TRP B 447 PHE B 462 SITE 4 AC7 16 HIS B 463 GLN B 464 GLU B 465 HOH B 906 SITE 1 AC8 17 SER A 248 GLN A 249 PRO A 336 ASN A 340 SITE 2 AC8 17 SER A 356 GLY A 357 TRP A 358 GLU A 363 SITE 3 AC8 17 TYR A 477 HEM A 500 HOH A 891 HOH A 918 SITE 4 AC8 17 HOH A 934 HOH A 960 HOH A 992 HOH A1056 SITE 5 AC8 17 HOH A1068 SITE 1 AC9 17 TRP B 180 ARG B 185 CYS B 186 SER B 228 SITE 2 AC9 17 MET B 341 PHE B 355 TRP B 358 GLU B 363 SITE 3 AC9 17 TRP B 449 TYR B 477 H4B B 761 DP1 B 791 SITE 4 AC9 17 HOH B 902 HOH B 911 HOH B 912 HOH B 914 SITE 5 AC9 17 HOH B1059 SITE 1 BC1 13 TRP A 447 PHE A 462 SER B 104 ARG B 367 SITE 2 BC1 13 ALA B 448 TRP B 449 HEM B 500 GOL B 881 SITE 3 BC1 13 HOH B 904 HOH B 911 HOH B 922 HOH B1030 SITE 4 BC1 13 HOH B1058 SITE 1 BC2 16 SER B 248 GLN B 249 PRO B 336 ASN B 340 SITE 2 BC2 16 SER B 356 GLY B 357 TRP B 358 GLU B 363 SITE 3 BC2 16 HEM B 500 GOL B 881 HOH B 902 HOH B 934 SITE 4 BC2 16 HOH B 936 HOH B 979 HOH B1059 HOH B1099 SITE 1 BC3 7 VAL A 106 ARG A 367 HIS A 373 H4B A 760 SITE 2 BC3 7 HOH A1056 TRP B 76 HOH B 906 SITE 1 BC4 7 TRP A 76 VAL B 106 ARG B 367 HIS B 373 SITE 2 BC4 7 H4B B 761 DP1 B 791 HOH B 904

CRYST1 57.773 106.243 156.487 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 0.017309 0.000000 0.000000 0.00000

SCALE2 0.000000 0.009412 0.000000 0.00000

SCALE3 0.000000 0.000000 0.006390 0.00000