HEADER OXIDOREDUCTASE 03-FEB-99 1B80 TITLE REC. LIGNIN PEROXIDASE H8 OXIDATIVELY PROCESSED COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (RECOMBINANT LIGNIN PEROXIDASE H8); COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: MATURE PROTEIN PLUS 7-RESIDUE PROSEQUENCE; COMPND 5 EC: 1.11.1.14; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: HEME CONTAINING, TRP171 IS HYDROXYLATED AT ITS CBETA COMPND 8 ATOM SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHANEROCHAETE CHRYSOSPORIUM; SOURCE 3 ORGANISM_TAXID: 5306; SOURCE 4 STRAIN: BKM 1767; SOURCE 5 VARIANT: WILD TYPE; SOURCE 6 GENE: LIP H8; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: PFLAG1; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PFLAG1-LIPP; SOURCE 13 OTHER_DETAILS: RECOMBINANT EXPRESSION IN E. COLI KEYWDS LIGNIN DEGRADATION, HEME, RADICAL REACTION, ELECTRON TRANSFER, KEYWDS 2 AUTOCATALYTIC SELF-OXIDATION, BETA-HYDROXY TRYPTOPHAN, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR W.BLODIG,A.T.SMITH,W.A.DOYLE,K.PIONTEK REVDAT 8 09-AUG-23 1B80 1 REMARK LINK REVDAT 7 30-OCT-19 1B80 1 JRNL LINK REVDAT 6 24-FEB-09 1B80 1 VERSN REVDAT 5 01-APR-03 1B80 1 JRNL REVDAT 4 31-JAN-01 1B80 1 HEADER COMPND SOURCE JRNL REVDAT 4 2 1 REMARK HELIX REVDAT 3 18-MAR-99 1B80 2 SEQRES REVDAT 2 04-MAR-99 1B80 1 SEQADV REVDAT 1 09-FEB-99 1B80 0 JRNL AUTH W.BLODIG,A.T.SMITH,W.A.DOYLE,K.PIONTEK JRNL TITL CRYSTAL STRUCTURES OF PRISTINE AND OXIDATIVELY PROCESSED JRNL TITL 2 LIGNIN PEROXIDASE EXPRESSED IN ESCHERICHIA COLI AND OF THE JRNL TITL 3 W171F VARIANT THAT ELIMINATES THE REDOX ACTIVE TRYPTOPHAN JRNL TITL 4 171. IMPLICATIONS FOR THE REACTION MECHANISM. JRNL REF J.MOL.BIOL. V. 305 851 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11162097 JRNL DOI 10.1006/JMBI.2000.4346 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.CHOINOWSKI,W.BLODIG,K.H.WINTERHALTER,K.PIONTEK REMARK 1 TITL THE CRYSTAL STRUCTURE OF LIGNIN PEROXIDASE AT 1.70 A REMARK 1 TITL 2 RESOLUTION REVEALS A HYDROXY GROUP ON THE CBETA OF REMARK 1 TITL 3 TRYPTOPHAN 171: A NOVEL RADICAL SITE FORMED DURING THE REDOX REMARK 1 TITL 4 CYCLE. REMARK 1 REF J.MOL.BIOL. V. 286 809 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 10024453 REMARK 1 DOI 10.1006/JMBI.1998.2507 REMARK 1 REFERENCE 2 REMARK 1 AUTH W.A.DOYLE,W.BLODIG,N.C.VEITCH,K.PIONTEK,A.T.SMITH REMARK 1 TITL TWO SUBSTRATE INTERACTION SITES IN LIGNIN PEROXIDASE REMARK 1 TITL 2 REVEALED BY SITE-DIRECTED MUTAGENESIS. REMARK 1 REF BIOCHEMISTRY V. 37 15097 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 9790672 REMARK 1 DOI 10.1021/BI981633H REMARK 1 REFERENCE 3 REMARK 1 AUTH W.BLODIG,W.A.DOYLE,A.T.SMITH,K.WINTERHALTER,T.CHOINOWSKI, REMARK 1 AUTH 2 K.PIONTEK REMARK 1 TITL AUTOCATALYTIC FORMATION OF A HYDROXY GROUP AT C BETA OF REMARK 1 TITL 2 TRP171 IN LIGNIN PEROXIDASE. REMARK 1 REF BIOCHEMISTRY V. 37 8832 1998 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 9636023 REMARK 1 DOI 10.1021/BI9727186 REMARK 2 REMARK 2 RESOLUTION. 1.73 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) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 3 NUMBER OF REFLECTIONS : 79344 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) : 0.170 REMARK 3 FREE R VALUE : 0.208 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 : 5225 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 90 REMARK 3 SOLVENT ATOMS : 573 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.10 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.980 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.027 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.032 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.021 ; 0.300 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.119 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.170 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.260 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.122 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 3.500 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 12.400; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 32.900; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.392 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.100 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.883 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.960 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC SCALING (REFMAC) WAS USED REMARK 3 TO ACCOUNT FOR CRYSTAL ANISOTROPICITY REMARK 4 REMARK 4 1B80 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-99. REMARK 100 THE DEPOSITION ID IS D_1000000444. 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) : 293 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 4 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.873 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE 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 : 79369 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.27000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1LLP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17 % PEG 6000 PH 3.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 115.06500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 115.06500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 36.74000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 47.46500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 36.74000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 47.46500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 115.06500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 36.74000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 47.46500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 115.06500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 36.74000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 47.46500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 400 REMARK 400 COMPOUND REMARK 400 THIS OXIDATIVELY PROCESSED ENZYME WAS OBTAINED BY TREATMENT REMARK 400 OF THE PRISTINE RECOMBINANT AND REFOLDED ENZYME WITH 3 REMARK 400 EQUIVALENTS OF HYDROGEN PEROXIDE PRIOR TO CRYSTALLISATION. 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 ALA A -6 REMARK 465 ALA A -5 REMARK 465 ALA B -6 REMARK 465 ALA B -5 REMARK 465 VAL B -4 REMARK 465 ILE B -3 REMARK 465 GLU B -2 REMARK 465 LYS B -1 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 0 CD - NE - CZ ANGL. DEV. = 10.8 DEGREES REMARK 500 ARG A 0 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 ARG A 43 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP A 107 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG A 132 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP A 194 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 ARG B 0 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 43 NE - CZ - NH2 ANGL. DEV. = -4.4 DEGREES REMARK 500 ASP B 68 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 76 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 PHE B 267 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG B 337 NE - CZ - NH2 ANGL. DEV. = -3.0 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 CYS A 34 58.57 -101.49 REMARK 500 PHE A 74 49.37 -108.99 REMARK 500 PHE B 74 43.30 -109.34 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 CA A 351 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 48 OD1 REMARK 620 2 ASP A 48 O 77.1 REMARK 620 3 GLY A 66 O 95.4 71.3 REMARK 620 4 ASP A 68 OD1 84.0 137.3 72.9 REMARK 620 5 SER A 70 OG 95.6 145.0 143.7 74.0 REMARK 620 6 HOH A 459 O 87.3 73.5 143.0 143.9 72.1 REMARK 620 7 HOH A 565 O 174.0 104.1 90.6 98.6 80.1 87.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 350 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 176 NE2 REMARK 620 2 HEM A 350 NA 91.2 REMARK 620 3 HEM A 350 NB 92.0 89.9 REMARK 620 4 HEM A 350 NC 91.3 177.4 89.1 REMARK 620 5 HEM A 350 ND 93.4 89.1 174.5 91.7 REMARK 620 6 HOH A 362 O 177.1 86.9 85.7 90.6 88.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 352 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 177 OG REMARK 620 2 SER A 177 O 71.6 REMARK 620 3 ASP A 194 OD1 115.5 78.1 REMARK 620 4 ASP A 194 OD2 75.9 91.4 49.2 REMARK 620 5 THR A 196 O 148.7 82.3 74.0 122.8 REMARK 620 6 THR A 196 OG1 140.8 146.8 79.0 91.5 68.5 REMARK 620 7 ILE A 199 O 84.9 86.2 147.9 160.4 76.3 101.1 REMARK 620 8 ASP A 201 OD1 70.8 141.3 127.4 88.4 129.1 71.9 81.5 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 351 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 48 OD1 REMARK 620 2 ASP B 48 O 79.1 REMARK 620 3 GLY B 66 O 95.1 69.6 REMARK 620 4 ASP B 68 OD1 87.9 139.1 73.2 REMARK 620 5 SER B 70 OG 93.0 143.8 146.6 74.8 REMARK 620 6 HOH B 576 O 176.2 100.7 88.4 94.6 84.9 REMARK 620 7 HOH B 577 O 88.2 72.9 140.9 145.9 71.6 88.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 350 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 176 NE2 REMARK 620 2 HEM B 350 NA 90.3 REMARK 620 3 HEM B 350 NB 90.6 91.5 REMARK 620 4 HEM B 350 NC 90.2 178.1 90.4 REMARK 620 5 HEM B 350 ND 92.3 89.9 176.8 88.2 REMARK 620 6 HOH B 361 O 175.7 87.8 85.6 91.8 91.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 352 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 177 O REMARK 620 2 SER B 177 OG 71.6 REMARK 620 3 ASP B 194 OD1 78.2 115.8 REMARK 620 4 ASP B 194 OD2 90.9 76.7 48.2 REMARK 620 5 THR B 196 OG1 147.2 140.2 78.6 90.6 REMARK 620 6 THR B 196 O 83.9 149.0 75.8 123.4 68.1 REMARK 620 7 ILE B 199 O 85.7 83.2 148.9 159.7 103.0 76.1 REMARK 620 8 ASP B 201 OD1 140.3 69.3 125.9 87.0 72.6 129.3 82.9 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 352 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 351 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 352 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 350 DBREF 1B80 A -4 344 UNP P06181 LIG8_PHACH 22 372 DBREF 1B80 B 0 344 UNP P06181 LIG8_PHACH 28 372 SEQADV 1B80 ALA A 114 UNP P06181 ARG 142 SEE REMARK 999 SEQADV 1B80 ALA B 114 UNP P06181 ARG 142 SEE REMARK 999 SEQRES 1 A 351 ALA ALA VAL ILE GLU LYS ARG ALA THR CYS SER ASN GLY SEQRES 2 A 351 LYS THR VAL GLY ASP ALA SER CYS CYS ALA TRP PHE ASP SEQRES 3 A 351 VAL LEU ASP ASP ILE GLN GLN ASN LEU PHE HIS GLY GLY SEQRES 4 A 351 GLN CYS GLY ALA GLU ALA HIS GLU SER ILE ARG LEU VAL SEQRES 5 A 351 PHE HIS ASP SER ILE ALA ILE SER PRO ALA MET GLU ALA SEQRES 6 A 351 GLN GLY LYS PHE GLY GLY GLY GLY ALA ASP GLY SER ILE SEQRES 7 A 351 MET ILE PHE ASP ASP ILE GLU THR ALA PHE HIS PRO ASN SEQRES 8 A 351 ILE GLY LEU ASP GLU ILE VAL LYS LEU GLN LYS PRO PHE SEQRES 9 A 351 VAL GLN LYS HIS GLY VAL THR PRO GLY ASP PHE ILE ALA SEQRES 10 A 351 PHE ALA GLY ALA VAL ALA LEU SER ASN CYS PRO GLY ALA SEQRES 11 A 351 PRO GLN MET ASN PHE PHE THR GLY ARG ALA PRO ALA THR SEQRES 12 A 351 GLN PRO ALA PRO ASP GLY LEU VAL PRO GLU PRO PHE HIS SEQRES 13 A 351 THR VAL ASP GLN ILE ILE ASN ARG VAL ASN ASP ALA GLY SEQRES 14 A 351 GLU PHE ASP GLU LEU GLU LEU VAL HTR MET LEU SER ALA SEQRES 15 A 351 HIS SER VAL ALA ALA VAL ASN ASP VAL ASP PRO THR VAL SEQRES 16 A 351 GLN GLY LEU PRO PHE ASP SER THR PRO GLY ILE PHE ASP SEQRES 17 A 351 SER GLN PHE PHE VAL GLU THR GLN LEU ARG GLY THR ALA SEQRES 18 A 351 PHE PRO GLY SER GLY GLY ASN GLN GLY GLU VAL GLU SER SEQRES 19 A 351 PRO LEU PRO GLY GLU ILE ARG ILE GLN SER ASP HIS THR SEQRES 20 A 351 ILE ALA ARG ASP SER ARG THR ALA CYS GLU TRP GLN SER SEQRES 21 A 351 PHE VAL ASN ASN GLN SER LYS LEU VAL ASP ASP PHE GLN SEQRES 22 A 351 PHE ILE PHE LEU ALA LEU THR GLN LEU GLY GLN ASP PRO SEQRES 23 A 351 ASN ALA MET THR ASP CYS SER ASP VAL ILE PRO GLN SER SEQRES 24 A 351 LYS PRO ILE PRO GLY ASN LEU PRO PHE SER PHE PHE PRO SEQRES 25 A 351 ALA GLY LYS THR ILE LYS ASP VAL GLU GLN ALA CYS ALA SEQRES 26 A 351 GLU THR PRO PHE PRO THR LEU THR THR LEU PRO GLY PRO SEQRES 27 A 351 GLU THR SER VAL GLN ARG ILE PRO PRO PRO PRO GLY ALA SEQRES 1 B 351 ALA ALA VAL ILE GLU LYS ARG ALA THR CYS SER ASN GLY SEQRES 2 B 351 LYS THR VAL GLY ASP ALA SER CYS CYS ALA TRP PHE ASP SEQRES 3 B 351 VAL LEU ASP ASP ILE GLN GLN ASN LEU PHE HIS GLY GLY SEQRES 4 B 351 GLN CYS GLY ALA GLU ALA HIS GLU SER ILE ARG LEU VAL SEQRES 5 B 351 PHE HIS ASP SER ILE ALA ILE SER PRO ALA MET GLU ALA SEQRES 6 B 351 GLN GLY LYS PHE GLY GLY GLY GLY ALA ASP GLY SER ILE SEQRES 7 B 351 MET ILE PHE ASP ASP ILE GLU THR ALA PHE HIS PRO ASN SEQRES 8 B 351 ILE GLY LEU ASP GLU ILE VAL LYS LEU GLN LYS PRO PHE SEQRES 9 B 351 VAL GLN LYS HIS GLY VAL THR PRO GLY ASP PHE ILE ALA SEQRES 10 B 351 PHE ALA GLY ALA VAL ALA LEU SER ASN CYS PRO GLY ALA SEQRES 11 B 351 PRO GLN MET ASN PHE PHE THR GLY ARG ALA PRO ALA THR SEQRES 12 B 351 GLN PRO ALA PRO ASP GLY LEU VAL PRO GLU PRO PHE HIS SEQRES 13 B 351 THR VAL ASP GLN ILE ILE ASN ARG VAL ASN ASP ALA GLY SEQRES 14 B 351 GLU PHE ASP GLU LEU GLU LEU VAL HTR MET LEU SER ALA SEQRES 15 B 351 HIS SER VAL ALA ALA VAL ASN ASP VAL ASP PRO THR VAL SEQRES 16 B 351 GLN GLY LEU PRO PHE ASP SER THR PRO GLY ILE PHE ASP SEQRES 17 B 351 SER GLN PHE PHE VAL GLU THR GLN LEU ARG GLY THR ALA SEQRES 18 B 351 PHE PRO GLY SER GLY GLY ASN GLN GLY GLU VAL GLU SER SEQRES 19 B 351 PRO LEU PRO GLY GLU ILE ARG ILE GLN SER ASP HIS THR SEQRES 20 B 351 ILE ALA ARG ASP SER ARG THR ALA CYS GLU TRP GLN SER SEQRES 21 B 351 PHE VAL ASN ASN GLN SER LYS LEU VAL ASP ASP PHE GLN SEQRES 22 B 351 PHE ILE PHE LEU ALA LEU THR GLN LEU GLY GLN ASP PRO SEQRES 23 B 351 ASN ALA MET THR ASP CYS SER ASP VAL ILE PRO GLN SER SEQRES 24 B 351 LYS PRO ILE PRO GLY ASN LEU PRO PHE SER PHE PHE PRO SEQRES 25 B 351 ALA GLY LYS THR ILE LYS ASP VAL GLU GLN ALA CYS ALA SEQRES 26 B 351 GLU THR PRO PHE PRO THR LEU THR THR LEU PRO GLY PRO SEQRES 27 B 351 GLU THR SER VAL GLN ARG ILE PRO PRO PRO PRO GLY ALA MODRES 1B80 HTR A 171 TRP BETA-HYDROXYTRYPTOPHANE MODRES 1B80 HTR B 171 TRP BETA-HYDROXYTRYPTOPHANE HET HTR A 171 15 HET HTR B 171 15 HET CA A 351 1 HET CA A 352 1 HET HEM A 350 44 HET CA B 351 1 HET CA B 352 1 HET HEM B 350 44 HETNAM HTR BETA-HYDROXYTRYPTOPHANE HETNAM CA CALCIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 1 HTR 2(C11 H12 N2 O3) FORMUL 3 CA 4(CA 2+) FORMUL 5 HEM 2(C34 H32 FE N4 O4) FORMUL 9 HOH *573(H2 O) HELIX 1 1 ALA A 12 ASN A 27 5 16 HELIX 2 2 ALA A 36 SER A 49 1 14 HELIX 3 3 PRO A 54 GLN A 59 1 6 HELIX 4 4 SER A 70 ILE A 73 1 4 HELIX 5 5 ASP A 75 ALA A 80 1 6 HELIX 6 6 HIS A 82 ASN A 84 5 3 HELIX 7 7 ASP A 88 HIS A 101 1 14 HELIX 8 8 PRO A 105 ASN A 119 1 15 HELIX 9 9 VAL A 151 GLY A 162 1 12 HELIX 10 10 GLU A 166 SER A 177 1 12 HELIX 11 11 GLN A 203 GLN A 209 1 7 HELIX 12 12 GLN A 236 ILE A 241 1 6 HELIX 13 13 ALA A 248 PHE A 254 1 7 HELIX 14 14 GLN A 258 GLN A 274 1 17 HELIX 15 15 PRO A 279 ALA A 281 5 3 HELIX 16 16 SER A 286 VAL A 288 5 3 HELIX 17 17 ILE A 310 ASP A 312 5 3 HELIX 18 18 ALA B 12 ASN B 27 5 16 HELIX 19 19 ALA B 36 SER B 49 1 14 HELIX 20 20 PRO B 54 GLN B 59 1 6 HELIX 21 21 SER B 70 ILE B 73 1 4 HELIX 22 22 ASP B 75 ALA B 80 1 6 HELIX 23 23 HIS B 82 ASN B 84 5 3 HELIX 24 24 LEU B 87 HIS B 101 1 15 HELIX 25 25 PRO B 105 ASN B 119 1 15 HELIX 26 26 VAL B 151 GLY B 162 1 12 HELIX 27 27 GLU B 166 SER B 177 1 12 HELIX 28 28 GLN B 203 GLN B 209 1 7 HELIX 29 29 GLN B 236 ILE B 241 1 6 HELIX 30 30 ALA B 248 PHE B 254 1 7 HELIX 31 31 GLN B 258 GLN B 274 1 17 HELIX 32 32 PRO B 279 ALA B 281 5 3 HELIX 33 33 SER B 286 VAL B 288 5 3 HELIX 34 34 ILE B 310 ASP B 312 5 3 SHEET 1 A 2 ALA A 1 THR A 2 0 SHEET 2 A 2 THR A 8 VAL A 9 -1 N VAL A 9 O ALA A 1 SHEET 1 B 2 PHE A 129 THR A 130 0 SHEET 2 B 2 THR A 283 ASP A 284 -1 O THR A 283 N THR A 130 SHEET 1 C 2 ALA A 180 VAL A 181 0 SHEET 2 C 2 LEU A 191 PRO A 192 -1 O LEU A 191 N VAL A 181 SHEET 1 D 2 GLU A 224 VAL A 225 0 SHEET 2 D 2 ARG A 234 ILE A 235 -1 O ARG A 234 N VAL A 225 SHEET 1 E 2 ALA B 1 THR B 2 0 SHEET 2 E 2 THR B 8 VAL B 9 -1 N VAL B 9 O ALA B 1 SHEET 1 F 2 PHE B 129 THR B 130 0 SHEET 2 F 2 THR B 283 ASP B 284 -1 O THR B 283 N THR B 130 SHEET 1 G 2 ALA B 180 VAL B 181 0 SHEET 2 G 2 LEU B 191 PRO B 192 -1 O LEU B 191 N VAL B 181 SHEET 1 H 2 GLU B 224 VAL B 225 0 SHEET 2 H 2 ARG B 234 ILE B 235 -1 O ARG B 234 N VAL B 225 SSBOND 1 CYS A 3 CYS A 15 1555 1555 1.99 SSBOND 2 CYS A 14 CYS A 285 1555 1555 2.02 SSBOND 3 CYS A 34 CYS A 120 1555 1555 2.04 SSBOND 4 CYS A 249 CYS A 317 1555 1555 2.02 SSBOND 5 CYS B 3 CYS B 15 1555 1555 2.00 SSBOND 6 CYS B 14 CYS B 285 1555 1555 2.02 SSBOND 7 CYS B 34 CYS B 120 1555 1555 2.00 SSBOND 8 CYS B 249 CYS B 317 1555 1555 2.02 LINK C VAL A 170 N HTR A 171 1555 1555 1.35 LINK C HTR A 171 N MET A 172 1555 1555 1.35 LINK C VAL B 170 N HTR B 171 1555 1555 1.32 LINK C HTR B 171 N MET B 172 1555 1555 1.33 LINK OD1 ASP A 48 CA CA A 351 1555 1555 2.50 LINK O ASP A 48 CA CA A 351 1555 1555 2.52 LINK O GLY A 66 CA CA A 351 1555 1555 2.58 LINK OD1 ASP A 68 CA CA A 351 1555 1555 2.55 LINK OG SER A 70 CA CA A 351 1555 1555 2.58 LINK NE2 HIS A 176 FE HEM A 350 1555 1555 2.14 LINK OG SER A 177 CA CA A 352 1555 1555 2.58 LINK O SER A 177 CA CA A 352 1555 1555 2.48 LINK OD1 ASP A 194 CA CA A 352 1555 1555 2.73 LINK OD2 ASP A 194 CA CA A 352 1555 1555 2.50 LINK O THR A 196 CA CA A 352 1555 1555 2.45 LINK OG1 THR A 196 CA CA A 352 1555 1555 2.61 LINK O ILE A 199 CA CA A 352 1555 1555 2.53 LINK OD1 ASP A 201 CA CA A 352 1555 1555 2.53 LINK FE HEM A 350 O HOH A 362 1555 1555 2.12 LINK CA CA A 351 O HOH A 459 1555 1555 2.53 LINK CA CA A 351 O HOH A 565 1555 1555 2.55 LINK OD1 ASP B 48 CA CA B 351 1555 1555 2.46 LINK O ASP B 48 CA CA B 351 1555 1555 2.54 LINK O GLY B 66 CA CA B 351 1555 1555 2.55 LINK OD1 ASP B 68 CA CA B 351 1555 1555 2.51 LINK OG SER B 70 CA CA B 351 1555 1555 2.55 LINK NE2 HIS B 176 FE HEM B 350 1555 1555 2.12 LINK O SER B 177 CA CA B 352 1555 1555 2.48 LINK OG SER B 177 CA CA B 352 1555 1555 2.55 LINK OD1 ASP B 194 CA CA B 352 1555 1555 2.79 LINK OD2 ASP B 194 CA CA B 352 1555 1555 2.53 LINK OG1 THR B 196 CA CA B 352 1555 1555 2.56 LINK O THR B 196 CA CA B 352 1555 1555 2.44 LINK O ILE B 199 CA CA B 352 1555 1555 2.55 LINK OD1 ASP B 201 CA CA B 352 1555 1555 2.50 LINK FE HEM B 350 O HOH B 361 1555 1555 2.11 LINK CA CA B 351 O HOH B 576 1555 1555 2.43 LINK CA CA B 351 O HOH B 577 1555 1555 2.57 SITE 1 AC1 6 ASP A 48 GLY A 66 ASP A 68 SER A 70 SITE 2 AC1 6 HOH A 459 HOH A 565 SITE 1 AC2 5 SER A 177 ASP A 194 THR A 196 ILE A 199 SITE 2 AC2 5 ASP A 201 SITE 1 AC3 6 ASP B 48 GLY B 66 ASP B 68 SER B 70 SITE 2 AC3 6 HOH B 576 HOH B 577 SITE 1 AC4 5 SER B 177 ASP B 194 THR B 196 ILE B 199 SITE 2 AC4 5 ASP B 201 SITE 1 AC5 22 HIS A 39 GLU A 40 ILE A 42 ARG A 43 SITE 2 AC5 22 PHE A 46 ILE A 85 GLU A 146 MET A 172 SITE 3 AC5 22 LEU A 173 ALA A 175 HIS A 176 ALA A 179 SITE 4 AC5 22 ALA A 180 VAL A 181 ASN A 182 ASP A 183 SITE 5 AC5 22 ILE A 235 SER A 237 HOH A 362 HOH A 447 SITE 6 AC5 22 HOH A 461 HOH A 491 SITE 1 AC6 25 HIS B 39 GLU B 40 ILE B 42 ARG B 43 SITE 2 AC6 25 PHE B 46 ILE B 85 GLU B 146 PRO B 147 SITE 3 AC6 25 MET B 172 LEU B 173 ALA B 175 HIS B 176 SITE 4 AC6 25 ALA B 179 ALA B 180 VAL B 181 ASN B 182 SITE 5 AC6 25 ASP B 183 PHE B 193 ILE B 235 SER B 237 SITE 6 AC6 25 HOH B 361 HOH B 420 HOH B 467 HOH B 527 SITE 7 AC6 25 HOH B 541 CRYST1 73.480 94.930 230.130 90.00 90.00 90.00 C 2 2 21 16 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013609 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010534 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004345 0.00000 MTRIX1 1 0.253500 -0.967330 0.001990 35.86729 1 MTRIX2 1 0.967330 0.253510 0.000440 8.95346 1 MTRIX3 1 -0.000930 0.001810 1.000000 58.37613 1