HEADER OXIDOREDUCTASE 05-JUL-18 6GZW TITLE FERRIC DTPA FROM STREPTOMYCES LIVIDANS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DYE TYPE PEROXIDASE A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DYE TYPE PEROXIDASE A FROM STREPTOMYCES LIVIDANS; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES LIVIDANS 1326; SOURCE 3 ORGANISM_TAXID: 1200984; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS PEROXIDASE, FERRIC, DYE-TYPE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.MORENO CHICANO,J.A.R.WORRALL,M.A.HOUGH REVDAT 2 17-JAN-24 6GZW 1 REMARK LINK REVDAT 1 22-MAY-19 6GZW 0 JRNL AUTH A.K.CHAPLIN,T.M.CHICANO,B.V.HAMPSHIRE,M.T.WILSON,M.A.HOUGH, JRNL AUTH 2 D.A.SVISTUNENKO,J.A.R.WORRALL JRNL TITL AN AROMATIC DYAD MOTIF IN DYE DECOLOURISING PEROXIDASES HAS JRNL TITL 2 IMPLICATIONS FOR FREE RADICAL FORMATION AND CATALYSIS. JRNL REF CHEMISTRY V. 25 6141 2019 JRNL REFN ISSN 0947-6539 JRNL PMID 30945782 JRNL DOI 10.1002/CHEM.201806290 REMARK 2 REMARK 2 RESOLUTION. 1.41 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) : 1.41 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 77.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 112316 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5945 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5619 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 793 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.64 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : 0.74000 REMARK 3 B33 (A**2) : -0.61000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.17000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.077 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.077 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.064 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.757 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6GZW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-JUL-18. REMARK 100 THE DEPOSITION ID IS D_1200010777. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9677 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : EDNA REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.5.29 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 118339 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.410 REMARK 200 RESOLUTION RANGE LOW (A) : 77.990 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.12700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.41 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 1.25300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: 5MAP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS WERE GROWN BY THE VAPOUR REMARK 280 DIFFUSION HANGING DROP METHOD USING A FERRIC PROTEIN SOLUTION AT REMARK 280 13 MG/ML EQUILIBRATED AGAINST A RESERVOIR CONSISTING OF 17-24% REMARK 280 PEG 3000 AND 50-100 MM SODIUM CITRATE, PH 5.5., VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K 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 35.51600 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -54.0 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 GLU A 272 REMARK 465 PRO A 273 REMARK 465 GLU A 274 REMARK 465 ALA A 275 REMARK 465 GLY A 276 REMARK 465 LYS A 277 REMARK 465 GLY A 278 REMARK 465 GLU B 270A REMARK 465 GLU B 274 REMARK 465 ALA B 275 REMARK 465 GLY B 276 REMARK 465 LYS B 277 REMARK 465 GLY B 278 REMARK 465 GLY B 279 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 111 CZ NH1 NH2 REMARK 480 LYS A 112 CE NZ REMARK 480 LYS A 307 CD CE NZ REMARK 480 SER B 327 CB OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 766 O HOH B 975 2.17 REMARK 500 O HOH B 766 O HOH B 820 2.18 REMARK 500 O HOH B 915 O HOH B 1011 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 419 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG B 211 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 265 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 399 NE - CZ - NH1 ANGL. DEV. = 3.1 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 ASP A 144 -19.10 82.42 REMARK 500 ASN A 191 -148.58 62.16 REMARK 500 ARG A 254 42.03 -98.58 REMARK 500 ARG A 370 75.30 -151.72 REMARK 500 ARG B 137 99.91 -39.21 REMARK 500 ASP B 144 -34.73 94.71 REMARK 500 ASN B 191 -151.16 59.63 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 353 NE2 REMARK 620 2 HEM A 501 NA 88.7 REMARK 620 3 HEM A 501 NB 87.1 89.7 REMARK 620 4 HEM A 501 NC 92.6 178.5 89.6 REMARK 620 5 HEM A 501 ND 94.7 90.6 178.2 90.1 REMARK 620 6 HOH A 781 O 174.2 91.2 87.0 87.4 91.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 353 NE2 REMARK 620 2 HEM B 501 NA 87.8 REMARK 620 3 HEM B 501 NB 90.4 89.2 REMARK 620 4 HEM B 501 NC 93.6 178.4 89.9 REMARK 620 5 HEM B 501 ND 91.9 91.2 177.7 89.6 REMARK 620 6 HOH B 762 O 175.5 91.8 85.2 86.8 92.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 501 DBREF1 6GZW A 69 445 UNP A0A076MAJ9_STRLI DBREF2 6GZW A A0A076MAJ9 69 445 DBREF1 6GZW B 69 445 UNP A0A076MAJ9_STRLI DBREF2 6GZW B A0A076MAJ9 69 445 SEQRES 1 A 377 ALA THR PRO LEU THR SER LEU GLY SER GLU GLN ALA MET SEQRES 2 A 377 PHE HIS GLY LYS HIS GLN PRO GLY ILE THR THR PRO MET SEQRES 3 A 377 GLN ALA ARG GLY HIS LEU VAL ALA PHE ASP LEU ALA ALA SEQRES 4 A 377 GLY ALA GLY ARG LYS GLU ALA ALA ALA LEU LEU ARG ARG SEQRES 5 A 377 TRP SER ASP THR ALA ARG ARG LEU MET ALA GLY GLU PRO SEQRES 6 A 377 ALA GLY SER ARG ASP THR ASP VAL ALA ARG ASP ALA GLY SEQRES 7 A 377 PRO SER SER LEU THR VAL THR PHE GLY PHE GLY HIS SER SEQRES 8 A 377 PHE PHE GLY ARG THR GLY LEU GLU LYS GLN ARG PRO VAL SEQRES 9 A 377 ALA LEU ASP PRO LEU PRO ASP PHE SER SER ASP HIS LEU SEQRES 10 A 377 ASP LYS ASN ARG SER ASN GLY ASP LEU TRP VAL GLN ILE SEQRES 11 A 377 GLY ALA ASP ASP ALA LEU VAL ALA PHE HIS ALA LEU ARG SEQRES 12 A 377 ALA ILE GLN ARG ASP ALA GLY ALA ALA ALA ARG VAL ARG SEQRES 13 A 377 TRP GLN MET ASN GLY PHE ASN ARG SER PRO GLY ALA THR SEQRES 14 A 377 ALA HIS PRO MET THR ALA ARG ASN LEU MET GLY GLN VAL SEQRES 15 A 377 ASP GLY THR ARG ASN PRO LYS PRO GLY GLU ALA ASP PHE SEQRES 16 A 377 ASP ARG ARG ILE PHE VAL PRO GLU GLU PRO GLU ALA GLY SEQRES 17 A 377 LYS GLY GLY PRO ALA TRP MET ALA ASN GLY SER TYR VAL SEQRES 18 A 377 VAL VAL ARG ARG ILE ARG MET LEU LEU ASP ASP TRP GLU SEQRES 19 A 377 GLU LEU SER LEU LYS ALA GLN GLU ASP VAL ILE GLY ARG SEQRES 20 A 377 ARG LYS SER ASP GLY ALA PRO LEU SER GLY GLY SER GLY SEQRES 21 A 377 ALA THR GLU SER THR GLU MET ASP LEU GLU LYS THR ASP SEQRES 22 A 377 GLY SER GLY GLU LEU VAL VAL PRO ILE ASN ALA HIS ALA SEQRES 23 A 377 ARG ILE THR ARG PRO ASP GLN ASN GLY GLY ALA ALA MET SEQRES 24 A 377 VAL ARG ARG PRO PHE SER TYR HIS ASP GLY PHE ASP ALA SEQRES 25 A 377 ASP GLY VAL PRO ASP ALA GLY LEU LEU PHE VAL CYS TRP SEQRES 26 A 377 GLN ALA ASP PRO LEU ARG GLY PHE VAL PRO VAL GLN ARG SEQRES 27 A 377 LYS LEU ASP ARG GLY ASP ALA LEU SER GLN PHE ILE ARG SEQRES 28 A 377 HIS GLU ALA SER GLY LEU PHE ALA VAL PRO GLY GLY ALA SEQRES 29 A 377 ALA GLU GLY GLU TYR VAL GLY GLN ARG LEU LEU GLU GLY SEQRES 1 B 377 ALA THR PRO LEU THR SER LEU GLY SER GLU GLN ALA MET SEQRES 2 B 377 PHE HIS GLY LYS HIS GLN PRO GLY ILE THR THR PRO MET SEQRES 3 B 377 GLN ALA ARG GLY HIS LEU VAL ALA PHE ASP LEU ALA ALA SEQRES 4 B 377 GLY ALA GLY ARG LYS GLU ALA ALA ALA LEU LEU ARG ARG SEQRES 5 B 377 TRP SER ASP THR ALA ARG ARG LEU MET ALA GLY GLU PRO SEQRES 6 B 377 ALA GLY SER ARG ASP THR ASP VAL ALA ARG ASP ALA GLY SEQRES 7 B 377 PRO SER SER LEU THR VAL THR PHE GLY PHE GLY HIS SER SEQRES 8 B 377 PHE PHE GLY ARG THR GLY LEU GLU LYS GLN ARG PRO VAL SEQRES 9 B 377 ALA LEU ASP PRO LEU PRO ASP PHE SER SER ASP HIS LEU SEQRES 10 B 377 ASP LYS ASN ARG SER ASN GLY ASP LEU TRP VAL GLN ILE SEQRES 11 B 377 GLY ALA ASP ASP ALA LEU VAL ALA PHE HIS ALA LEU ARG SEQRES 12 B 377 ALA ILE GLN ARG ASP ALA GLY ALA ALA ALA ARG VAL ARG SEQRES 13 B 377 TRP GLN MET ASN GLY PHE ASN ARG SER PRO GLY ALA THR SEQRES 14 B 377 ALA HIS PRO MET THR ALA ARG ASN LEU MET GLY GLN VAL SEQRES 15 B 377 ASP GLY THR ARG ASN PRO LYS PRO GLY GLU ALA ASP PHE SEQRES 16 B 377 ASP ARG ARG ILE PHE VAL PRO GLU GLU PRO GLU ALA GLY SEQRES 17 B 377 LYS GLY GLY PRO ALA TRP MET ALA ASN GLY SER TYR VAL SEQRES 18 B 377 VAL VAL ARG ARG ILE ARG MET LEU LEU ASP ASP TRP GLU SEQRES 19 B 377 GLU LEU SER LEU LYS ALA GLN GLU ASP VAL ILE GLY ARG SEQRES 20 B 377 ARG LYS SER ASP GLY ALA PRO LEU SER GLY GLY SER GLY SEQRES 21 B 377 ALA THR GLU SER THR GLU MET ASP LEU GLU LYS THR ASP SEQRES 22 B 377 GLY SER GLY GLU LEU VAL VAL PRO ILE ASN ALA HIS ALA SEQRES 23 B 377 ARG ILE THR ARG PRO ASP GLN ASN GLY GLY ALA ALA MET SEQRES 24 B 377 VAL ARG ARG PRO PHE SER TYR HIS ASP GLY PHE ASP ALA SEQRES 25 B 377 ASP GLY VAL PRO ASP ALA GLY LEU LEU PHE VAL CYS TRP SEQRES 26 B 377 GLN ALA ASP PRO LEU ARG GLY PHE VAL PRO VAL GLN ARG SEQRES 27 B 377 LYS LEU ASP ARG GLY ASP ALA LEU SER GLN PHE ILE ARG SEQRES 28 B 377 HIS GLU ALA SER GLY LEU PHE ALA VAL PRO GLY GLY ALA SEQRES 29 B 377 ALA GLU GLY GLU TYR VAL GLY GLN ARG LEU LEU GLU GLY HET HEM A 501 43 HET HEM B 501 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *793(H2 O) HELIX 1 AA1 THR A 73 GLU A 78 1 6 HELIX 2 AA2 GLY A 110 ALA A 130 1 21 HELIX 3 AA3 SER A 159 THR A 164 1 6 HELIX 4 AA4 LEU A 166 ARG A 170 5 5 HELIX 5 AA5 PRO A 171 ASP A 175 5 5 HELIX 6 AA6 ASP A 186 SER A 190 5 5 HELIX 7 AA7 ASP A 202 GLY A 218 1 17 HELIX 8 AA8 ASP A 262 PHE A 268 1 7 HELIX 9 AA9 PRO A 280 ALA A 284 5 5 HELIX 10 AB1 LEU A 297 GLU A 302 1 6 HELIX 11 AB2 SER A 305 GLY A 314 1 10 HELIX 12 AB3 ALA A 352 THR A 357 1 6 HELIX 13 AB4 ARG A 358 ASN A 362 5 5 HELIX 14 AB5 ASP A 396 ARG A 399 5 4 HELIX 15 AB6 GLY A 400 ASP A 412 1 13 HELIX 16 AB7 ALA A 413 GLN A 416 5 4 HELIX 17 AB8 GLY A 439 GLU A 444 1 6 HELIX 18 AB9 THR B 73 GLU B 78 1 6 HELIX 19 AC1 GLY B 110 ALA B 130 1 21 HELIX 20 AC2 GLY B 157 THR B 164 1 8 HELIX 21 AC3 LEU B 166 ARG B 170 5 5 HELIX 22 AC4 PRO B 171 ASP B 175 5 5 HELIX 23 AC5 ASP B 202 GLY B 218 1 17 HELIX 24 AC6 ASP B 262 PHE B 268 1 7 HELIX 25 AC7 PRO B 280 ALA B 284 5 5 HELIX 26 AC8 LEU B 297 GLU B 302 1 6 HELIX 27 AC9 SER B 305 GLY B 314 1 10 HELIX 28 AD1 ALA B 352 THR B 357 1 6 HELIX 29 AD2 ARG B 358 ASN B 362 5 5 HELIX 30 AD3 ASP B 396 ARG B 399 5 4 HELIX 31 AD4 GLY B 400 ASP B 412 1 13 HELIX 32 AD5 LEU B 414 GLN B 416 5 3 HELIX 33 AD6 GLY B 439 GLY B 445 1 7 SHEET 1 AA110 VAL A 368 ARG A 369 0 SHEET 2 AA110 PRO A 384 GLN A 394 -1 O TRP A 393 N VAL A 368 SHEET 3 AA110 PHE A 372 PHE A 378 -1 N PHE A 372 O LEU A 389 SHEET 4 AA110 ALA A 221 PHE A 230 -1 N PHE A 230 O SER A 373 SHEET 5 AA110 ARG A 97 LEU A 105 -1 N GLY A 98 O GLY A 229 SHEET 6 AA110 LEU A 194 ALA A 200 -1 O ILE A 198 N HIS A 99 SHEET 7 AA110 THR A 151 GLY A 157 -1 N GLY A 155 O TRP A 195 SHEET 8 AA110 ILE A 418 VAL A 428 -1 O ALA A 427 N PHE A 156 SHEET 9 AA110 SER A 287 MET A 296 -1 N ARG A 293 O GLU A 421 SHEET 10 AA110 PRO A 384 GLN A 394 -1 O GLN A 394 N TYR A 288 SHEET 1 AA2 4 THR B 151 PHE B 156 0 SHEET 2 AA2 4 LEU B 194 ALA B 200 -1 O TRP B 195 N GLY B 155 SHEET 3 AA2 4 ARG B 97 LEU B 105 -1 N HIS B 99 O ILE B 198 SHEET 4 AA2 4 ALA B 221 PHE B 230 -1 O ARG B 224 N ALA B 102 SHEET 1 AA3 3 VAL B 368 ARG B 369 0 SHEET 2 AA3 3 PRO B 384 GLN B 394 -1 O TRP B 393 N VAL B 368 SHEET 3 AA3 3 PHE B 372 PHE B 378 -1 N PHE B 372 O LEU B 389 SHEET 1 AA4 4 VAL B 368 ARG B 369 0 SHEET 2 AA4 4 PRO B 384 GLN B 394 -1 O TRP B 393 N VAL B 368 SHEET 3 AA4 4 SER B 287 MET B 296 -1 N TYR B 288 O GLN B 394 SHEET 4 AA4 4 ILE B 418 VAL B 428 -1 O GLU B 421 N ARG B 293 LINK NE2 HIS A 353 FE HEM A 501 1555 1555 2.10 LINK FE HEM A 501 O HOH A 781 1555 1555 1.98 LINK NE2 HIS B 353 FE HEM B 501 1555 1555 2.08 LINK FE HEM B 501 O HOH B 762 1555 1555 1.98 SITE 1 AC1 19 ASN A 245 GLN A 249 VAL A 250 GLY A 252 SITE 2 AC1 19 THR A 253 ARG A 254 HIS A 353 THR A 357 SITE 3 AC1 19 ARG A 358 PRO A 359 ARG A 369 PHE A 390 SITE 4 AC1 19 PHE A 401 GLN A 405 LEU A 414 HOH A 748 SITE 5 AC1 19 HOH A 768 HOH A 775 HOH A 781 SITE 1 AC2 20 ASN B 245 GLN B 249 VAL B 250 ASP B 251 SITE 2 AC2 20 GLY B 252 THR B 253 ARG B 254 ILE B 294 SITE 3 AC2 20 HIS B 353 THR B 357 ARG B 358 PRO B 359 SITE 4 AC2 20 ARG B 369 PHE B 390 PHE B 401 LEU B 414 SITE 5 AC2 20 HOH B 732 HOH B 757 HOH B 762 HOH B 784 CRYST1 60.118 71.032 78.089 90.00 92.83 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 0.016634 0.000000 0.000821 0.00000 SCALE2 0.000000 0.014078 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012821 0.00000