HEADER OXIDOREDUCTASE 08-JAN-01 1HJ3 TITLE CYTOCHROME CD1 NITRITE REDUCTASE, DIOXYGEN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITRITE REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME CD1,CYTOCHROME OXIDASE,HYDROXYLAMINE REDUCTASE; COMPND 5 EC: 1.7.2.1,1.7.99.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARACOCCUS PANTOTROPHUS; SOURCE 3 ORGANISM_COMMON: THIOSPHAERA PANTOTROPHA; SOURCE 4 ORGANISM_TAXID: 82367; SOURCE 5 CELLULAR_LOCATION: PERIPLASM; SOURCE 6 OTHER_DETAILS: ORGANISM FORMERLY KNOWN AS THIOSPHAERA PANTOTROPHA KEYWDS ENZYME, NITRITE REDUCTASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.SJOGREN,J.HAJDU REVDAT 6 13-DEC-23 1HJ3 1 REMARK LINK REVDAT 5 08-MAY-19 1HJ3 1 REMARK LINK REVDAT 4 20-JUN-18 1HJ3 1 COMPND SOURCE JRNL DBREF REVDAT 3 24-FEB-09 1HJ3 1 VERSN REVDAT 2 23-APR-01 1HJ3 1 JRNL REVDAT 1 16-JAN-01 1HJ3 0 JRNL AUTH T.SJOGREN,J.HAJDU JRNL TITL STRUCTURE OF THE BOUND DIOXYGEN SPECIES IN THE CYTOCHROME JRNL TITL 2 OXIDASE REACTION OF CYTOCHROME CD1 NITRITE REDUCTASE. JRNL REF J. BIOL. CHEM. V. 276 13072 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11278884 JRNL DOI 10.1074/JBC.M011312200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.A.WILLIAMS,V.FULOP,E.F.GARMAN,N.F.W.SAUNDERS,S.J.FERGUSON, REMARK 1 AUTH 2 J.HAJDU REMARK 1 TITL HAEM LIGAND-SWITCHING DURING CATALYSIS IN CRYSTALS OF A REMARK 1 TITL 2 NITROGEN CYCLE ENZYME REMARK 1 REF NATURE V. 389 406 1997 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 9311786 REMARK 1 DOI 10.1038/38775 REMARK 1 REFERENCE 2 REMARK 1 AUTH V.FULOP,J.W.B.MOIR,N.F.W.SAUNDERS,S.J.FERGUSON,J.HAJDU REMARK 1 TITL THE ANATOMY OF A BIFUNCTIONAL ENZYME: STRUCTURAL BASIS FOR REMARK 1 TITL 2 REDUCTION OF OXYGEN TO WATER AND SYNTHESIS OF NITRIC OXIDE REMARK 1 TITL 3 BY CYTOCHROME CD1 REMARK 1 REF CELL(CAMBRIDGE,MASS.) V. 81 369 1995 REMARK 1 REFN ISSN 0092-8674 REMARK 1 PMID 7736589 REMARK 1 DOI 10.1016/0092-8674(95)90390-9 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.3 REMARK 3 NUMBER OF REFLECTIONS : 135637 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8445 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 213 REMARK 3 SOLVENT ATOMS : 795 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.71 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.098 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.094 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.061 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.737 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.014 ; 0.020 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.018 ; 0.030 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.024 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.127 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.179 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.241 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.149 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 15.000; NULL REMARK 3 PLANAR (DEGREES) : 4.500 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 11.200; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 29.400; 20.000 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 OTHER REFINEMENT REMARKS: IN MONOMER A RESIDUES A 1 - A 16 AND A REMARK 3 108- A 114 ARE DISORDERED IN THE STRUCTURE AND WERE NOT REMARK 3 MODELLED. IN MONOMER B THE N-TERMINAL RESIDUES B 1 - B 26 ARE REMARK 3 DISORDERED IN THE STRUCTURE AND WERE NOT MODELLED. THE DIOXYGEN REMARK 3 SPECIES FORMED BY INCUBATING THE REDUCED CRYSTAL WITH OXYGEN WAS REMARK 3 REDUCED UPON EXPOSURE TO X-RAYS AS JUDGED BY MICROSPECTROSCOPY REMARK 3 AND X-RAY CRYSTALLOGRAPHY. IN ORDER TO CAPTURE THIS STRUCTURE REMARK 3 DATA FROM 11 DIFFERENT CRYSTALS WERE USED REMARK 4 REMARK 4 1HJ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JAN-01. REMARK 100 THE DEPOSITION ID IS D_1290005603. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 REMARK 200 NUMBER OF CRYSTALS USED : 11 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 135637 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 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 (%) : 85.3 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : 0.04600 REMARK 200 FOR THE DATA SET : 14.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 85.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.17500 REMARK 200 R SYM FOR SHELL (I) : 0.17500 REMARK 200 FOR SHELL : 2.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1AOF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.3 M AMMONIUM SULFATE 50MM POTASSIUM REMARK 280 PHOSPHATE PH 7.0 CRYSTALS WERE REDUCED USING 20MM SODIUM REMARK 280 DITHIONITE. THE CRYSTAL WAS TRANSFERRED TO A SOLUTION CONTAINING REMARK 280 2.3 M AMMONIUM SULFATE, 50 MM PHOSPAHTE BUFFER PH 7 AND 15 % REMARK 280 GLYCEROL. O2 WAS INTRODUCED UNDER 15 ATM PRESSURE FOR 2 MINUTES REMARK 280 AT -20 DEGREES. THE DATA SET IS COMPOSED 10 DEGREE WEDGES OF REMARK 280 DATA FROM 11 IDENTICAL CRYSTALS., PH 7.00, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 30.58500 REMARK 290 SMTRY3 2 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: PQS 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 GLN A 1 REMARK 465 GLU A 2 REMARK 465 GLN A 3 REMARK 465 VAL A 4 REMARK 465 ALA A 5 REMARK 465 PRO A 6 REMARK 465 PRO A 7 REMARK 465 LYS A 8 REMARK 465 ASP A 9 REMARK 465 PRO A 10 REMARK 465 ALA A 11 REMARK 465 ALA A 12 REMARK 465 ALA A 13 REMARK 465 LEU A 14 REMARK 465 GLU A 15 REMARK 465 ASP A 16 REMARK 465 ASN A 108 REMARK 465 TRP A 109 REMARK 465 GLY A 110 REMARK 465 THR A 111 REMARK 465 SER A 112 REMARK 465 GLY A 113 REMARK 465 GLU A 114 REMARK 465 GLN B 1 REMARK 465 GLU B 2 REMARK 465 GLN B 3 REMARK 465 VAL B 4 REMARK 465 ALA B 5 REMARK 465 PRO B 6 REMARK 465 PRO B 7 REMARK 465 LYS B 8 REMARK 465 ASP B 9 REMARK 465 PRO B 10 REMARK 465 ALA B 11 REMARK 465 ALA B 12 REMARK 465 ALA B 13 REMARK 465 LEU B 14 REMARK 465 GLU B 15 REMARK 465 ASP B 16 REMARK 465 HIS B 17 REMARK 465 LYS B 18 REMARK 465 THR B 19 REMARK 465 ARG B 20 REMARK 465 THR B 21 REMARK 465 ASP B 22 REMARK 465 ASN B 23 REMARK 465 ARG B 24 REMARK 465 TYR B 25 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 203 NE - CZ - NH2 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 243 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP A 346 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG B 216 CD - NE - CZ ANGL. DEV. = 12.0 DEGREES REMARK 500 ARG B 216 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ASP B 346 CB - CG - OD1 ANGL. DEV. = 6.7 DEGREES REMARK 500 ARG B 391 NE - CZ - NH2 ANGL. DEV. = -4.3 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 TYR A 25 49.52 -95.37 REMARK 500 ALA A 76 -104.17 -131.58 REMARK 500 VAL A 199 130.33 -39.59 REMARK 500 ASP A 290 -60.51 -91.40 REMARK 500 ALA A 301 -126.86 -102.63 REMARK 500 ASN A 332 78.73 -107.38 REMARK 500 ALA A 340 -104.45 -125.75 REMARK 500 HIS A 345 -95.29 -127.79 REMARK 500 ASP A 350 -178.49 -68.60 REMARK 500 THR A 386 70.43 65.10 REMARK 500 ALA A 437 -143.12 -114.07 REMARK 500 ALA A 458 44.62 -146.20 REMARK 500 GLN A 507 96.98 63.79 REMARK 500 THR A 554 -99.45 -126.42 REMARK 500 ALA B 76 -85.65 -123.49 REMARK 500 ALA B 104 46.77 -91.60 REMARK 500 LEU B 173 78.05 -109.03 REMARK 500 ALA B 301 -128.63 -102.50 REMARK 500 ASN B 332 77.72 -107.11 REMARK 500 ALA B 340 -105.79 -127.56 REMARK 500 HIS B 345 -98.41 -133.63 REMARK 500 THR B 386 70.77 64.24 REMARK 500 ALA B 437 -140.26 -114.20 REMARK 500 ALA B 458 45.73 -147.94 REMARK 500 GLN B 507 104.28 59.58 REMARK 500 THR B 554 -103.49 -121.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ALA B 360 10.19 REMARK 500 GLY B 390 -10.21 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 HEC A 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 17 NE2 REMARK 620 2 HEC A 601 NA 81.0 REMARK 620 3 HEC A 601 NB 71.8 89.4 REMARK 620 4 HEC A 601 NC 95.6 176.5 90.0 REMARK 620 5 HEC A 601 ND 105.4 90.3 177.2 90.2 REMARK 620 6 HIS A 69 NE2 163.5 91.1 93.8 92.3 89.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 DHE A 602 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 25 OH REMARK 620 2 DHE A 602 NA 93.9 REMARK 620 3 DHE A 602 NB 90.0 91.6 REMARK 620 4 DHE A 602 NC 87.7 178.2 89.3 REMARK 620 5 DHE A 602 ND 91.5 90.4 177.4 88.7 REMARK 620 6 HIS A 200 NE2 174.7 91.1 88.3 87.3 90.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC B 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 69 NE2 REMARK 620 2 HEC B 601 NA 88.8 REMARK 620 3 HEC B 601 NB 89.6 89.8 REMARK 620 4 HEC B 601 NC 90.6 179.4 90.1 REMARK 620 5 HEC B 601 ND 86.7 89.4 176.2 90.7 REMARK 620 6 MET B 106 SD 176.4 94.2 88.5 86.4 95.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 DHE B 602 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 200 NE2 REMARK 620 2 DHE B 602 NA 88.4 REMARK 620 3 DHE B 602 NB 92.1 90.8 REMARK 620 4 DHE B 602 NC 93.1 178.4 89.5 REMARK 620 5 DHE B 602 ND 88.2 90.2 178.9 89.4 REMARK 620 6 OXY B 603 O1 177.9 91.9 90.0 86.6 89.7 REMARK 620 7 OXY B 603 O2 161.4 73.4 84.5 105.1 95.6 19.5 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 621 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 621 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 622 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHE A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DHE B 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 611 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 612 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AOF RELATED DB: PDB REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE, REDUCED FORM REMARK 900 RELATED ID: 1HJ4 RELATED DB: PDB REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE, X-RAY REDUCED DIOXYGEN COMPLEX REMARK 900 RELATED ID: 1HJ5 RELATED DB: PDB REMARK 900 CYTOCHROME CD1 NITRITE REDUCTASE, REOXIDISED ENZYME DBREF 1HJ3 A 1 567 UNP P72181 NIRS_PARPN 30 596 DBREF 1HJ3 B 1 567 UNP P72181 NIRS_PARPN 30 596 SEQRES 1 A 567 GLN GLU GLN VAL ALA PRO PRO LYS ASP PRO ALA ALA ALA SEQRES 2 A 567 LEU GLU ASP HIS LYS THR ARG THR ASP ASN ARG TYR GLU SEQRES 3 A 567 PRO SER LEU ASP ASN LEU ALA GLN GLN ASP VAL ALA ALA SEQRES 4 A 567 PRO GLY ALA PRO GLU GLY VAL SER ALA LEU SER ASP ALA SEQRES 5 A 567 GLN TYR ASN GLU ALA ASN LYS ILE TYR PHE GLU ARG CYS SEQRES 6 A 567 ALA GLY CYS HIS GLY VAL LEU ARG LYS GLY ALA THR GLY SEQRES 7 A 567 LYS ALA LEU THR PRO ASP LEU THR ARG ASP LEU GLY PHE SEQRES 8 A 567 ASP TYR LEU GLN SER PHE ILE THR TYR GLY SER PRO ALA SEQRES 9 A 567 GLY MET PRO ASN TRP GLY THR SER GLY GLU LEU SER ALA SEQRES 10 A 567 GLU GLN VAL ASP LEU MET ALA ASN TYR LEU LEU LEU ASP SEQRES 11 A 567 PRO ALA ALA PRO PRO GLU PHE GLY MET LYS GLU MET ARG SEQRES 12 A 567 GLU SER TRP LYS VAL HIS VAL ALA PRO GLU ASP ARG PRO SEQRES 13 A 567 THR GLN GLN GLU ASN ASP TRP ASP LEU GLU ASN LEU PHE SEQRES 14 A 567 SER VAL THR LEU ARG ASP ALA GLY GLN ILE ALA LEU ILE SEQRES 15 A 567 ASP GLY ALA THR TYR GLU ILE LYS SER VAL LEU ASP THR SEQRES 16 A 567 GLY TYR ALA VAL HIS ILE SER ARG LEU SER ALA SER GLY SEQRES 17 A 567 ARG TYR LEU PHE VAL ILE GLY ARG ASP GLY LYS VAL ASN SEQRES 18 A 567 MET ILE ASP LEU TRP MET LYS GLU PRO THR THR VAL ALA SEQRES 19 A 567 GLU ILE LYS ILE GLY SER GLU ALA ARG SER ILE GLU THR SEQRES 20 A 567 SER LYS MET GLU GLY TRP GLU ASP LYS TYR ALA ILE ALA SEQRES 21 A 567 GLY ALA TYR TRP PRO PRO GLN TYR VAL ILE MET ASP GLY SEQRES 22 A 567 GLU THR LEU GLU PRO LYS LYS ILE GLN SER THR ARG GLY SEQRES 23 A 567 MET THR TYR ASP GLU GLN GLU TYR HIS PRO GLU PRO ARG SEQRES 24 A 567 VAL ALA ALA ILE LEU ALA SER HIS TYR ARG PRO GLU PHE SEQRES 25 A 567 ILE VAL ASN VAL LYS GLU THR GLY LYS ILE LEU LEU VAL SEQRES 26 A 567 ASP TYR THR ASP LEU ASP ASN LEU LYS THR THR GLU ILE SEQRES 27 A 567 SER ALA GLU ARG PHE LEU HIS ASP GLY GLY LEU ASP GLY SEQRES 28 A 567 SER HIS ARG TYR PHE ILE THR ALA ALA ASN ALA ARG ASN SEQRES 29 A 567 LYS LEU VAL VAL ILE ASP THR LYS GLU GLY LYS LEU VAL SEQRES 30 A 567 ALA ILE GLU ASP THR GLY GLY GLN THR PRO HIS PRO GLY SEQRES 31 A 567 ARG GLY ALA ASN PHE VAL HIS PRO THR PHE GLY PRO VAL SEQRES 32 A 567 TRP ALA THR SER HIS MET GLY ASP ASP SER VAL ALA LEU SEQRES 33 A 567 ILE GLY THR ASP PRO GLU GLY HIS PRO ASP ASN ALA TRP SEQRES 34 A 567 LYS ILE LEU ASP SER PHE PRO ALA LEU GLY GLY GLY SER SEQRES 35 A 567 LEU PHE ILE LYS THR HIS PRO ASN SER GLN TYR LEU TYR SEQRES 36 A 567 VAL ASP ALA THR LEU ASN PRO GLU ALA GLU ILE SER GLY SEQRES 37 A 567 SER VAL ALA VAL PHE ASP ILE LYS ALA MET THR GLY ASP SEQRES 38 A 567 GLY SER ASP PRO GLU PHE LYS THR LEU PRO ILE ALA GLU SEQRES 39 A 567 TRP ALA GLY ILE THR GLU GLY GLN PRO ARG VAL VAL GLN SEQRES 40 A 567 GLY GLU PHE ASN LYS ASP GLY THR GLU VAL TRP PHE SER SEQRES 41 A 567 VAL TRP ASN GLY LYS ASP GLN GLU SER ALA LEU VAL VAL SEQRES 42 A 567 VAL ASP ASP LYS THR LEU GLU LEU LYS HIS VAL ILE LYS SEQRES 43 A 567 ASP GLU ARG LEU VAL THR PRO THR GLY LYS PHE ASN VAL SEQRES 44 A 567 TYR ASN THR MET THR ASP THR TYR SEQRES 1 B 567 GLN GLU GLN VAL ALA PRO PRO LYS ASP PRO ALA ALA ALA SEQRES 2 B 567 LEU GLU ASP HIS LYS THR ARG THR ASP ASN ARG TYR GLU SEQRES 3 B 567 PRO SER LEU ASP ASN LEU ALA GLN GLN ASP VAL ALA ALA SEQRES 4 B 567 PRO GLY ALA PRO GLU GLY VAL SER ALA LEU SER ASP ALA SEQRES 5 B 567 GLN TYR ASN GLU ALA ASN LYS ILE TYR PHE GLU ARG CYS SEQRES 6 B 567 ALA GLY CYS HIS GLY VAL LEU ARG LYS GLY ALA THR GLY SEQRES 7 B 567 LYS ALA LEU THR PRO ASP LEU THR ARG ASP LEU GLY PHE SEQRES 8 B 567 ASP TYR LEU GLN SER PHE ILE THR TYR GLY SER PRO ALA SEQRES 9 B 567 GLY MET PRO ASN TRP GLY THR SER GLY GLU LEU SER ALA SEQRES 10 B 567 GLU GLN VAL ASP LEU MET ALA ASN TYR LEU LEU LEU ASP SEQRES 11 B 567 PRO ALA ALA PRO PRO GLU PHE GLY MET LYS GLU MET ARG SEQRES 12 B 567 GLU SER TRP LYS VAL HIS VAL ALA PRO GLU ASP ARG PRO SEQRES 13 B 567 THR GLN GLN GLU ASN ASP TRP ASP LEU GLU ASN LEU PHE SEQRES 14 B 567 SER VAL THR LEU ARG ASP ALA GLY GLN ILE ALA LEU ILE SEQRES 15 B 567 ASP GLY ALA THR TYR GLU ILE LYS SER VAL LEU ASP THR SEQRES 16 B 567 GLY TYR ALA VAL HIS ILE SER ARG LEU SER ALA SER GLY SEQRES 17 B 567 ARG TYR LEU PHE VAL ILE GLY ARG ASP GLY LYS VAL ASN SEQRES 18 B 567 MET ILE ASP LEU TRP MET LYS GLU PRO THR THR VAL ALA SEQRES 19 B 567 GLU ILE LYS ILE GLY SER GLU ALA ARG SER ILE GLU THR SEQRES 20 B 567 SER LYS MET GLU GLY TRP GLU ASP LYS TYR ALA ILE ALA SEQRES 21 B 567 GLY ALA TYR TRP PRO PRO GLN TYR VAL ILE MET ASP GLY SEQRES 22 B 567 GLU THR LEU GLU PRO LYS LYS ILE GLN SER THR ARG GLY SEQRES 23 B 567 MET THR TYR ASP GLU GLN GLU TYR HIS PRO GLU PRO ARG SEQRES 24 B 567 VAL ALA ALA ILE LEU ALA SER HIS TYR ARG PRO GLU PHE SEQRES 25 B 567 ILE VAL ASN VAL LYS GLU THR GLY LYS ILE LEU LEU VAL SEQRES 26 B 567 ASP TYR THR ASP LEU ASP ASN LEU LYS THR THR GLU ILE SEQRES 27 B 567 SER ALA GLU ARG PHE LEU HIS ASP GLY GLY LEU ASP GLY SEQRES 28 B 567 SER HIS ARG TYR PHE ILE THR ALA ALA ASN ALA ARG ASN SEQRES 29 B 567 LYS LEU VAL VAL ILE ASP THR LYS GLU GLY LYS LEU VAL SEQRES 30 B 567 ALA ILE GLU ASP THR GLY GLY GLN THR PRO HIS PRO GLY SEQRES 31 B 567 ARG GLY ALA ASN PHE VAL HIS PRO THR PHE GLY PRO VAL SEQRES 32 B 567 TRP ALA THR SER HIS MET GLY ASP ASP SER VAL ALA LEU SEQRES 33 B 567 ILE GLY THR ASP PRO GLU GLY HIS PRO ASP ASN ALA TRP SEQRES 34 B 567 LYS ILE LEU ASP SER PHE PRO ALA LEU GLY GLY GLY SER SEQRES 35 B 567 LEU PHE ILE LYS THR HIS PRO ASN SER GLN TYR LEU TYR SEQRES 36 B 567 VAL ASP ALA THR LEU ASN PRO GLU ALA GLU ILE SER GLY SEQRES 37 B 567 SER VAL ALA VAL PHE ASP ILE LYS ALA MET THR GLY ASP SEQRES 38 B 567 GLY SER ASP PRO GLU PHE LYS THR LEU PRO ILE ALA GLU SEQRES 39 B 567 TRP ALA GLY ILE THR GLU GLY GLN PRO ARG VAL VAL GLN SEQRES 40 B 567 GLY GLU PHE ASN LYS ASP GLY THR GLU VAL TRP PHE SER SEQRES 41 B 567 VAL TRP ASN GLY LYS ASP GLN GLU SER ALA LEU VAL VAL SEQRES 42 B 567 VAL ASP ASP LYS THR LEU GLU LEU LYS HIS VAL ILE LYS SEQRES 43 B 567 ASP GLU ARG LEU VAL THR PRO THR GLY LYS PHE ASN VAL SEQRES 44 B 567 TYR ASN THR MET THR ASP THR TYR HET HEC A 601 43 HET DHE A 602 49 HET GOL A 611 6 HET SO4 A 621 5 HET HEC B 601 43 HET DHE B 602 49 HET OXY B 603 2 HET GOL B 612 6 HET SO4 B 621 5 HET SO4 B 622 5 HETNAM HEC HEME C HETNAM DHE HEME D HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETNAM OXY OXYGEN MOLECULE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 HEC 2(C34 H34 FE N4 O4) FORMUL 4 DHE 2(C34 H32 FE N4 O10) FORMUL 5 GOL 2(C3 H8 O3) FORMUL 6 SO4 3(O4 S 2-) FORMUL 9 OXY O2 FORMUL 13 HOH *795(H2 O) HELIX 1 1 ASN A 31 GLN A 35 5 5 HELIX 2 2 SER A 50 CYS A 65 1 16 HELIX 3 3 THR A 82 LEU A 89 1 8 HELIX 4 4 PHE A 91 TYR A 100 1 10 HELIX 5 5 SER A 116 LEU A 129 1 14 HELIX 6 6 MET A 139 TRP A 146 1 8 HELIX 7 7 ALA A 151 ARG A 155 5 5 HELIX 8 8 ASP A 164 ASN A 167 5 4 HELIX 9 9 ASN A 361 ASN A 364 5 4 HELIX 10 10 HIS A 424 ALA A 428 5 5 HELIX 11 11 LYS A 476 MET A 478 5 3 HELIX 12 12 PRO A 491 ALA A 496 1 6 HELIX 13 13 VAL A 559 THR A 564 1 6 HELIX 14 14 SER B 50 CYS B 65 1 16 HELIX 15 15 THR B 82 LEU B 89 1 8 HELIX 16 16 PHE B 91 TYR B 100 1 10 HELIX 17 17 SER B 116 LEU B 129 1 14 HELIX 18 18 MET B 139 TRP B 146 1 8 HELIX 19 19 ALA B 151 ARG B 155 5 5 HELIX 20 20 ASP B 164 ASN B 167 5 4 HELIX 21 21 ASN B 361 ARG B 363 5 3 HELIX 22 22 HIS B 424 ALA B 428 5 5 HELIX 23 23 LYS B 476 MET B 478 5 3 HELIX 24 24 PRO B 491 ALA B 496 1 6 HELIX 25 25 VAL B 559 THR B 564 1 6 SHEET 1 AA 5 LYS A 147 VAL A 148 0 SHEET 2 AA 5 THR A 232 ILE A 236 -1 O GLU A 235 N LYS A 147 SHEET 3 AA 5 VAL A 220 ASP A 224 -1 O VAL A 220 N ILE A 236 SHEET 4 AA 5 TYR A 210 ILE A 214 -1 O LEU A 211 N ILE A 223 SHEET 5 AA 5 ILE A 201 LEU A 204 -1 O ILE A 201 N ILE A 214 SHEET 1 AB 4 ILE A 189 LEU A 193 0 SHEET 2 AB 4 ILE A 179 ILE A 182 -1 O ILE A 179 N LEU A 193 SHEET 3 AB 4 PHE A 169 THR A 172 -1 O PHE A 169 N ILE A 182 SHEET 4 AB 4 PHE A 557 ASN A 558 -1 O PHE A 557 N SER A 170 SHEET 1 AC 4 GLU A 246 THR A 247 0 SHEET 2 AC 4 ALA A 258 ALA A 260 -1 O ILE A 259 N GLU A 246 SHEET 3 AC 4 GLN A 267 MET A 271 -1 O VAL A 269 N ALA A 260 SHEET 4 AC 4 PRO A 278 SER A 283 -1 N LYS A 279 O ILE A 270 SHEET 1 AD 8 VAL A 300 ALA A 305 0 SHEET 2 AD 8 GLU A 311 VAL A 316 -1 O ILE A 313 N LEU A 304 SHEET 3 AD 8 ILE A 322 ASP A 326 -1 O LEU A 323 N VAL A 314 SHEET 4 AD 8 ASN A 332 ILE A 338 -1 O LYS A 334 N ASP A 326 SHEET 5 AD 8 ASN B 332 ILE B 338 -1 O LEU B 333 N GLU A 337 SHEET 6 AD 8 ILE B 322 ASP B 326 -1 O ILE B 322 N ILE B 338 SHEET 7 AD 8 GLU B 311 VAL B 316 -1 O PHE B 312 N VAL B 325 SHEET 8 AD 8 VAL B 300 ALA B 305 -1 N ALA B 301 O ASN B 315 SHEET 1 AE 3 TYR A 355 ALA A 360 0 SHEET 2 AE 3 LYS A 365 ASP A 370 -1 O LYS A 365 N ALA A 360 SHEET 3 AE 3 LEU A 376 GLU A 380 -1 N VAL A 377 O VAL A 368 SHEET 1 AF 4 ASN A 394 PHE A 395 0 SHEET 2 AF 4 VAL A 403 SER A 407 -1 O VAL A 403 N PHE A 395 SHEET 3 AF 4 SER A 413 ILE A 417 -1 O ALA A 415 N THR A 406 SHEET 4 AF 4 ASP A 433 PRO A 436 -1 O ASP A 433 N LEU A 416 SHEET 1 AG 4 ILE A 445 LYS A 446 0 SHEET 2 AG 4 TYR A 453 VAL A 456 -1 O TYR A 455 N LYS A 446 SHEET 3 AG 4 VAL A 470 ASP A 474 -1 O ALA A 471 N VAL A 456 SHEET 4 AG 4 LYS A 488 LEU A 490 -1 O LYS A 488 N VAL A 472 SHEET 1 AH 4 ARG A 504 VAL A 506 0 SHEET 2 AH 4 GLU A 516 TRP A 522 -1 O SER A 520 N VAL A 506 SHEET 3 AH 4 ALA A 530 ASP A 535 -1 O ALA A 530 N VAL A 521 SHEET 4 AH 4 GLU A 540 ILE A 545 -1 O GLU A 540 N ASP A 535 SHEET 1 BA 5 LYS B 147 VAL B 148 0 SHEET 2 BA 5 THR B 232 ILE B 236 -1 O GLU B 235 N LYS B 147 SHEET 3 BA 5 VAL B 220 ASP B 224 -1 O VAL B 220 N ILE B 236 SHEET 4 BA 5 TYR B 210 ILE B 214 -1 O LEU B 211 N ILE B 223 SHEET 5 BA 5 ILE B 201 LEU B 204 -1 O ILE B 201 N ILE B 214 SHEET 1 BB 4 ILE B 189 LEU B 193 0 SHEET 2 BB 4 ILE B 179 ILE B 182 -1 O ILE B 179 N LEU B 193 SHEET 3 BB 4 PHE B 169 THR B 172 -1 O PHE B 169 N ILE B 182 SHEET 4 BB 4 PHE B 557 ASN B 558 -1 O PHE B 557 N SER B 170 SHEET 1 BC 4 GLU B 246 THR B 247 0 SHEET 2 BC 4 ALA B 258 ALA B 260 -1 O ILE B 259 N GLU B 246 SHEET 3 BC 4 GLN B 267 MET B 271 -1 O VAL B 269 N ALA B 260 SHEET 4 BC 4 PRO B 278 SER B 283 -1 N LYS B 279 O ILE B 270 SHEET 1 BD 3 TYR B 355 ALA B 360 0 SHEET 2 BD 3 LYS B 365 ASP B 370 -1 O LYS B 365 N ALA B 360 SHEET 3 BD 3 LEU B 376 ASP B 381 -1 N VAL B 377 O VAL B 368 SHEET 1 BE 4 ASN B 394 PHE B 395 0 SHEET 2 BE 4 VAL B 403 SER B 407 -1 O VAL B 403 N PHE B 395 SHEET 3 BE 4 SER B 413 ILE B 417 -1 O ALA B 415 N THR B 406 SHEET 4 BE 4 ASP B 433 PRO B 436 -1 O ASP B 433 N LEU B 416 SHEET 1 BF 4 ILE B 445 LYS B 446 0 SHEET 2 BF 4 TYR B 453 VAL B 456 -1 O TYR B 455 N LYS B 446 SHEET 3 BF 4 VAL B 470 ASP B 474 -1 O ALA B 471 N VAL B 456 SHEET 4 BF 4 LYS B 488 LEU B 490 -1 O LYS B 488 N VAL B 472 SHEET 1 BG 4 ARG B 504 VAL B 506 0 SHEET 2 BG 4 GLU B 516 TRP B 522 -1 O SER B 520 N VAL B 506 SHEET 3 BG 4 ALA B 530 ASP B 535 -1 O ALA B 530 N VAL B 521 SHEET 4 BG 4 GLU B 540 ILE B 545 -1 O GLU B 540 N ASP B 535 LINK SG CYS A 65 CAB HEC A 601 1555 1555 1.87 LINK SG CYS A 68 CAC HEC A 601 1555 1555 1.91 LINK SG CYS B 65 CAB HEC B 601 1555 1555 1.86 LINK SG CYS B 68 CAC HEC B 601 1555 1555 1.90 LINK NE2 HIS A 17 FE HEC A 601 1555 1555 2.35 LINK OH TYR A 25 FE DHE A 602 1555 1555 1.99 LINK NE2 HIS A 69 FE HEC A 601 1555 1555 2.07 LINK NE2 HIS A 200 FE DHE A 602 1555 1555 1.70 LINK NE2 HIS B 69 FE HEC B 601 1555 1555 2.14 LINK SD MET B 106 FE HEC B 601 1555 1555 2.36 LINK NE2 HIS B 200 FE DHE B 602 1555 1555 1.95 LINK FE DHE B 602 O1 OXY B 603 1555 1555 1.79 LINK FE DHE B 602 O2 OXY B 603 1555 1555 2.85 CISPEP 1 TRP A 264 PRO A 265 0 -7.05 CISPEP 2 TRP B 264 PRO B 265 0 -6.55 SITE 1 AC1 3 TYR A 308 ARG A 354 LYS A 372 SITE 1 AC2 5 TYR B 308 ARG B 354 LYS B 372 HOH B2279 SITE 2 AC2 5 HOH B2407 SITE 1 AC3 5 GLY B 439 GLY B 440 ASN B 461 HOH B2305 SITE 2 AC3 5 HOH B2315 SITE 1 AC4 14 HIS A 17 ARG A 64 CYS A 65 CYS A 68 SITE 2 AC4 14 HIS A 69 GLY A 78 LYS A 79 LEU A 81 SITE 3 AC4 14 LEU A 89 TYR A 93 LEU A 94 PHE A 97 SITE 4 AC4 14 SER A 102 PRO A 103 SITE 1 AC5 28 TYR A 25 PRO A 27 SER A 28 MET A 106 SITE 2 AC5 28 ARG A 174 HIS A 200 ILE A 201 ARG A 203 SITE 3 AC5 28 ARG A 216 ARG A 243 SER A 244 ILE A 245 SITE 4 AC5 28 TYR A 263 ALA A 302 ILE A 303 HIS A 345 SITE 5 AC5 28 ARG A 391 PHE A 444 GLN A 507 TRP A 522 SITE 6 AC5 28 THR A 554 GLY A 555 PHE A 557 HOH A2002 SITE 7 AC5 28 HOH A2189 HOH A2385 HOH A2386 HOH A2387 SITE 1 AC6 16 ARG B 64 CYS B 65 CYS B 68 HIS B 69 SITE 2 AC6 16 THR B 77 GLY B 78 LYS B 79 TYR B 93 SITE 3 AC6 16 LEU B 94 PHE B 97 ILE B 98 ALA B 104 SITE 4 AC6 16 GLY B 105 MET B 106 TRP B 109 HOH B2402 SITE 1 AC7 26 PRO B 27 SER B 28 ARG B 174 HIS B 200 SITE 2 AC7 26 ILE B 201 ARG B 203 ARG B 216 ARG B 243 SITE 3 AC7 26 SER B 244 ILE B 245 TYR B 263 ALA B 302 SITE 4 AC7 26 ILE B 303 HIS B 345 ARG B 391 PHE B 444 SITE 5 AC7 26 GLN B 507 TRP B 522 GLY B 555 PHE B 557 SITE 6 AC7 26 OXY B 603 HOH B2189 HOH B2403 HOH B2404 SITE 7 AC7 26 HOH B2405 HOH B2406 SITE 1 AC8 3 HIS B 345 HIS B 388 DHE B 602 SITE 1 AC9 7 PHE A 395 VAL A 396 PRO A 449 SER A 451 SITE 2 AC9 7 ILE A 475 HOH A2298 HOH A2388 SITE 1 BC1 3 ASP B 30 ARG B 174 TYR B 197 CRYST1 107.190 61.170 100.520 90.00 112.19 90.00 P 1 21 1 4 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 0.009329 0.000000 0.003805 0.00000 SCALE2 0.000000 0.016348 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010744 0.00000