HEADER OXIDOREDUCTASE 27-FEB-24 8S6C TITLE CRYSTAL STRUCTURE OF CYANOBACTERIUM TDX16 PEROXIDASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: LACTOPEROXIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.11.1.7; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CYANOBACTERIUM TDX16; SOURCE 3 ORGANISM_TAXID: 1503470; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.J.ROZEBOOM,S.SAVINO,M.W.FRAAIJE REVDAT 2 05-FEB-25 8S6C 1 JRNL REVDAT 1 04-DEC-24 8S6C 0 JRNL AUTH O.PECANAC,C.MARTIN,S.SAVINO,H.J.ROZEBOOM,M.W.FRAAIJE, JRNL AUTH 2 N.LONCAR JRNL TITL BIOCHEMICAL AND STRUCTURAL CHARACTERISATION OF A BACTERIAL JRNL TITL 2 LACTOPEROXIDASE. JRNL REF CHEMBIOCHEM V. 26 00713 2025 JRNL REFN ESSN 1439-7633 JRNL PMID 39570012 JRNL DOI 10.1002/CBIC.202400713 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.91 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 40436 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) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.188 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2072 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.74 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3031 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 BIN R VALUE (WORKING SET) : 0.3430 REMARK 3 BIN FREE R VALUE SET COUNT : 145 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3950 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 363 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.72000 REMARK 3 B22 (A**2) : -0.93000 REMARK 3 B33 (A**2) : -0.83000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.29000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.118 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.111 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.094 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.330 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.977 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.966 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4148 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 3804 ; 0.003 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5662 ; 1.627 ; 1.794 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8721 ; 0.720 ; 1.749 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 536 ; 6.477 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 29 ; 5.778 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 629 ;11.853 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 615 ; 0.081 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5148 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1003 ; 0.009 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2129 ; 2.071 ; 2.648 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2129 ; 2.070 ; 2.648 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2670 ; 2.986 ; 4.751 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2671 ; 2.986 ; 4.753 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2019 ; 2.702 ; 2.871 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 2020 ; 2.702 ; 2.871 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2993 ; 3.946 ; 5.189 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 4917 ; 5.219 ;28.500 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 4832 ; 5.106 ;26.810 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 601 REMARK 3 ORIGIN FOR THE GROUP (A): 11.4349 0.4950 21.6339 REMARK 3 T TENSOR REMARK 3 T11: 0.0036 T22: 0.0005 REMARK 3 T33: 0.0083 T12: -0.0007 REMARK 3 T13: 0.0004 T23: 0.0004 REMARK 3 L TENSOR REMARK 3 L11: 0.0370 L22: 0.0666 REMARK 3 L33: 0.2707 L12: -0.0031 REMARK 3 L13: -0.0150 L23: 0.0021 REMARK 3 S TENSOR REMARK 3 S11: 0.0055 S12: -0.0040 S13: -0.0074 REMARK 3 S21: -0.0088 S22: -0.0010 S23: -0.0019 REMARK 3 S31: -0.0233 S32: 0.0047 S33: -0.0045 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8S6C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-FEB-24. REMARK 100 THE DEPOSITION ID IS D_1292136891. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-NOV-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9655 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42540 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.737 REMARK 200 RESOLUTION RANGE LOW (A) : 55.910 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, MES BUFFER, MAGNESIUM REMARK 280 CHLORIDE OR CALCIUM CHLORIDE, PH 6.0, VAPOR DIFFUSION, SITTING REMARK 280 DROP, 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 36.27050 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: 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 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 PRO A 364 REMARK 465 PRO A 365 REMARK 465 ARG A 526 REMARK 465 ARG A 527 REMARK 465 SER A 528 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 OD1 ASP A 84 O2D HEM A 601 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 948 O HOH A 1001 2556 2.12 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 MET A 231 CG - SD - CE ANGL. DEV. = -14.8 DEGREES REMARK 500 ARG A 486 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 MET A 37 -90.20 -125.57 REMARK 500 ILE A 55 -20.54 -143.25 REMARK 500 ASP A 107 53.80 -144.89 REMARK 500 GLU A 255 -53.25 -124.45 REMARK 500 ALA A 288 -69.42 -151.01 REMARK 500 ARG A 291 36.17 -79.69 REMARK 500 ARG A 291 32.90 -79.69 REMARK 500 ASP A 350 -174.28 -173.43 REMARK 500 ALA A 520 19.81 -140.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 45 0.07 SIDE CHAIN 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 A1063 DISTANCE = 5.98 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 CA A 604 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 82 O REMARK 620 2 ASP A 82 OD1 75.8 REMARK 620 3 THR A 140 O 68.9 144.0 REMARK 620 4 THR A 140 OG1 136.8 144.6 71.2 REMARK 620 5 TRP A 142 O 95.1 82.7 93.4 103.2 REMARK 620 6 ASP A 144 OD1 149.0 73.4 141.0 73.9 78.0 REMARK 620 7 SER A 146 OG 92.8 78.3 109.7 85.4 156.9 84.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 294 NE2 REMARK 620 2 HEM A 601 NA 107.2 REMARK 620 3 HEM A 601 NB 90.0 86.1 REMARK 620 4 HEM A 601 NC 91.8 159.9 87.3 REMARK 620 5 HEM A 601 ND 102.2 92.8 167.5 89.5 REMARK 620 6 HOH A 799 O 161.6 66.2 72.7 93.7 95.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 603 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 295 O REMARK 620 2 THR A 295 OG1 73.6 REMARK 620 3 GLU A 348 O 77.5 87.0 REMARK 620 4 ASP A 350 OD1 147.3 78.4 84.4 REMARK 620 5 LYS A 352 O 107.2 73.0 156.6 79.9 REMARK 620 6 HOH A 826 O 73.0 124.8 125.9 138.7 76.6 REMARK 620 7 HOH A 899 O 128.7 154.4 86.5 76.3 106.2 78.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 605 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 709 O REMARK 620 2 HOH A 738 O 96.3 REMARK 620 3 HOH A1054 O 168.6 82.1 REMARK 620 4 HOH A1060 O 87.4 170.3 92.6 REMARK 620 N 1 2 3 DBREF 8S6C A 1 528 PDB 8S6C 8S6C 1 528 SEQRES 1 A 528 ALA GLN ASN ARG THR ILE ASP GLY THR ASP ASN ASN LEU SEQRES 2 A 528 SER HIS ASN VAL TRP GLY SER THR ASN GLN HIS LEU ASP SEQRES 3 A 528 ARG ALA GLY PRO ALA ALA TYR ALA ASP GLY MET SER MET SEQRES 4 A 528 PRO ALA GLY GLY SER ARG PRO SER ALA ARG ALA VAL SER SEQRES 5 A 528 ASN GLY ILE ALA ALA GLN THR GLY SER MET LEU ASN ASP SEQRES 6 A 528 ARG MET LEU SER ASP TRP VAL TRP GLN TRP GLY GLN PHE SEQRES 7 A 528 LEU ASP HIS ASP LEU ASP LEU THR ASP ALA ALA SER PRO SEQRES 8 A 528 ALA GLU SER PHE PRO ILE PRO VAL PRO MET GLY ASP PRO SEQRES 9 A 528 PHE PHE ASP PRO PHE ASN THR GLY THR GLN THR ILE GLY SEQRES 10 A 528 LEU SER ARG SER ALA TYR ASP PRO ALA THR GLY SER VAL SEQRES 11 A 528 ASP ALA ARG GLN GLN MET ASN GLN ILE THR SER TRP ILE SEQRES 12 A 528 ASP ALA SER ASN VAL TYR GLY SER ASP MET THR ARG ALA SEQRES 13 A 528 ASN ALA LEU ARG THR MET SER GLY GLY ARG LEU ALA THR SEQRES 14 A 528 SER ALA GLY ASP LEU LEU PRO PHE ASN THR GLY GLY LEU SEQRES 15 A 528 PRO ASN ALA GLY GLY THR SER PRO SER LEU PHE LEU ALA SEQRES 16 A 528 GLY ASP VAL ARG SER ASN GLU GLN SER GLY LEU ALA ALA SEQRES 17 A 528 VAL HIS THR LEU PHE VAL ARG GLU HIS ASN ARG LEU ALA SEQRES 18 A 528 ASP GLN ILE ALA ALA ALA ASN PRO GLY MET GLY ASP GLU SEQRES 19 A 528 ASP ILE TYR GLN GLN ALA ARG LYS ILE VAL GLY ALA GLN SEQRES 20 A 528 MET GLN ILE ILE THR TYR ASN GLU PHE LEU PRO ALA LEU SEQRES 21 A 528 LEU GLY SER ALA ALA PRO SER PRO MET SER ILE GLY TYR SEQRES 22 A 528 ASP ASP SER ILE ASN PRO ASN ILE MET ASN GLU PHE ALA SEQRES 23 A 528 ASN ALA CYS TYR ARG VAL GLY HIS THR MET LEU SER PRO SEQRES 24 A 528 THR ILE LEU ARG LEU ASP ASN ALA GLY ASN VAL ILE PRO SEQRES 25 A 528 HIS GLY ASN LEU ALA LEU GLN ASP ALA PHE PHE ASN PRO SEQRES 26 A 528 ASN ARG ILE ILE ASN GLU GLY GLY ILE ALA PRO ILE LEU SEQRES 27 A 528 LYS GLY LEU ALA SER GLN ALA MET GLN GLU ILE ASP ASN SEQRES 28 A 528 LYS ILE VAL ASP ASP VAL ARG ASN PHE LEU PHE GLY PRO SEQRES 29 A 528 PRO GLY SER GLY GLY LEU ASP LEU ALA SER LEU ASN ILE SEQRES 30 A 528 GLN ARG GLY ARG ASP HIS GLY LEU PRO ASP TYR ASN SER SEQRES 31 A 528 THR ARG VAL MET MET GLY LEU THR SER VAL SER SER PHE SEQRES 32 A 528 ALA ASP ILE SER SER ASP PRO ALA VAL GLN ALA ALA LEU SEQRES 33 A 528 MET SER LEU TYR GLY THR VAL ASN ASP ILE ASP LEU TRP SEQRES 34 A 528 VAL GLY ALA LEU ALA GLU ASP HIS LEU ALA GLY SER SER SEQRES 35 A 528 VAL GLY GLU LEU ILE ALA ALA VAL LEU GLY GLU GLN PHE SEQRES 36 A 528 THR ARG LEU ARG ASP GLY ASP ARG TYR TRP TYR GLU ARG SEQRES 37 A 528 ASP ASP PHE PHE VAL ASN ASN PRO SER LEU LEU ALA GLU SEQRES 38 A 528 LEU GLN ALA THR ARG LEU SER ASP ILE ILE ARG ARG ASN SEQRES 39 A 528 SER ASP ILE THR ASN ILE GLN ASP ASN VAL PHE LEU ILE SEQRES 40 A 528 PRO GLU PRO ALA THR LEU GLY LEU LEU MET PHE GLY ALA SEQRES 41 A 528 ALA PHE LEU ARG LYS ARG ARG SER HET HEM A 601 43 HET GOL A 602 6 HET CA A 603 1 HET CA A 604 1 HET MG A 605 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM GOL GLYCEROL HETNAM CA CALCIUM ION HETNAM MG MAGNESIUM ION HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 GOL C3 H8 O3 FORMUL 4 CA 2(CA 2+) FORMUL 6 MG MG 2+ FORMUL 7 HOH *363(H2 O) HELIX 1 AA1 SER A 47 ALA A 56 1 10 HELIX 2 AA2 ASP A 70 ASP A 84 1 15 HELIX 3 AA3 ALA A 145 GLY A 150 1 6 HELIX 4 AA4 ASP A 152 LEU A 159 1 8 HELIX 5 AA5 GLN A 203 ASN A 228 1 26 HELIX 6 AA6 GLY A 232 GLU A 255 1 24 HELIX 7 AA7 GLU A 255 GLY A 262 1 8 HELIX 8 AA8 SER A 263 ALA A 265 5 3 HELIX 9 AA9 MET A 282 ASN A 287 1 6 HELIX 10 AB1 VAL A 292 LEU A 297 1 6 HELIX 11 AB2 GLN A 319 PHE A 322 5 4 HELIX 12 AB3 PRO A 325 GLU A 331 1 7 HELIX 13 AB4 ILE A 334 ALA A 342 1 9 HELIX 14 AB5 VAL A 354 ASN A 359 1 6 HELIX 15 AB6 ASP A 371 HIS A 383 1 13 HELIX 16 AB7 ASP A 387 MET A 395 1 9 HELIX 17 AB8 SER A 402 ILE A 406 5 5 HELIX 18 AB9 ASP A 409 GLY A 421 1 13 HELIX 19 AC1 THR A 422 ILE A 426 5 5 HELIX 20 AC2 ASP A 427 GLU A 435 1 9 HELIX 21 AC3 GLY A 444 GLY A 461 1 18 HELIX 22 AC4 TRP A 465 ARG A 468 5 4 HELIX 23 AC5 ASP A 469 ASN A 474 1 6 HELIX 24 AC6 ASN A 475 ALA A 484 1 10 HELIX 25 AC7 ARG A 486 ASN A 494 1 9 HELIX 26 AC8 ALA A 511 PHE A 518 1 8 SHEET 1 AA1 2 GLN A 23 HIS A 24 0 SHEET 2 AA1 2 MET A 136 ASN A 137 -1 O ASN A 137 N GLN A 23 SHEET 1 AA2 2 ILE A 97 PRO A 98 0 SHEET 2 AA2 2 THR A 115 ILE A 116 -1 O ILE A 116 N ILE A 97 SHEET 1 AA3 2 THR A 300 ILE A 301 0 SHEET 2 AA3 2 LEU A 316 ALA A 317 -1 O LEU A 316 N ILE A 301 SHEET 1 AA4 2 PHE A 360 LEU A 361 0 SHEET 2 AA4 2 GLY A 369 LEU A 370 -1 O LEU A 370 N PHE A 360 LINK O ASP A 82 CA CA A 604 1555 1555 2.35 LINK OD1 ASP A 82 CA CA A 604 1555 1555 2.45 LINK O THR A 140 CA CA A 604 1555 1555 2.42 LINK OG1 THR A 140 CA CA A 604 1555 1555 2.36 LINK O TRP A 142 CA CA A 604 1555 1555 2.31 LINK OD1 ASP A 144 CA CA A 604 1555 1555 2.45 LINK OG SER A 146 CA CA A 604 1555 1555 2.40 LINK NE2 HIS A 294 FE HEM A 601 1555 1555 2.09 LINK O THR A 295 CA CA A 603 1555 1555 2.40 LINK OG1 THR A 295 CA CA A 603 1555 1555 2.41 LINK O GLU A 348 CA CA A 603 1555 1555 2.42 LINK OD1 ASP A 350 CA CA A 603 1555 1555 2.41 LINK O LYS A 352 CA CA A 603 1555 1555 2.35 LINK FE HEM A 601 O HOH A 799 1555 1555 2.77 LINK CA CA A 603 O HOH A 826 1555 1555 2.40 LINK CA CA A 603 O HOH A 899 1555 1555 2.37 LINK MG MG A 605 O HOH A 709 1555 1555 2.03 LINK MG MG A 605 O HOH A 738 1555 1555 2.26 LINK MG MG A 605 O HOH A1054 1555 2656 2.05 LINK MG MG A 605 O HOH A1060 1555 1555 2.09 CISPEP 1 SER A 90 PRO A 91 0 2.86 CRYST1 52.667 72.541 56.203 90.00 95.85 90.00 P 1 21 1 2 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 0.018987 0.000000 0.001944 0.00000 SCALE2 0.000000 0.013785 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017886 0.00000 CONECT 625 4057 CONECT 628 4057 CONECT 1058 4057 CONECT 1060 4057 CONECT 1071 4057 CONECT 1096 4057 CONECT 1108 4057 CONECT 2224 4049 CONECT 2228 4056 CONECT 2230 4056 CONECT 2622 4056 CONECT 2642 4056 CONECT 2655 4056 CONECT 4007 4011 4038 CONECT 4008 4014 4021 CONECT 4009 4024 4028 CONECT 4010 4031 4035 CONECT 4011 4007 4012 4045 CONECT 4012 4011 4013 4016 CONECT 4013 4012 4014 4015 CONECT 4014 4008 4013 4045 CONECT 4015 4013 CONECT 4016 4012 4017 CONECT 4017 4016 4018 CONECT 4018 4017 4019 4020 CONECT 4019 4018 CONECT 4020 4018 CONECT 4021 4008 4022 4046 CONECT 4022 4021 4023 4025 CONECT 4023 4022 4024 4026 CONECT 4024 4009 4023 4046 CONECT 4025 4022 CONECT 4026 4023 4027 CONECT 4027 4026 CONECT 4028 4009 4029 4047 CONECT 4029 4028 4030 4032 CONECT 4030 4029 4031 4033 CONECT 4031 4010 4030 4047 CONECT 4032 4029 CONECT 4033 4030 4034 CONECT 4034 4033 CONECT 4035 4010 4036 4048 CONECT 4036 4035 4037 4039 CONECT 4037 4036 4038 4040 CONECT 4038 4007 4037 4048 CONECT 4039 4036 CONECT 4040 4037 4041 CONECT 4041 4040 4042 CONECT 4042 4041 4043 4044 CONECT 4043 4042 CONECT 4044 4042 CONECT 4045 4011 4014 4049 CONECT 4046 4021 4024 4049 CONECT 4047 4028 4031 4049 CONECT 4048 4035 4038 4049 CONECT 4049 2224 4045 4046 4047 CONECT 4049 4048 4157 CONECT 4050 4051 4052 CONECT 4051 4050 CONECT 4052 4050 4053 4054 CONECT 4053 4052 CONECT 4054 4052 4055 CONECT 4055 4054 CONECT 4056 2228 2230 2622 2642 CONECT 4056 2655 4184 4257 CONECT 4057 625 628 1058 1060 CONECT 4057 1071 1096 1108 CONECT 4058 4067 4096 4418 CONECT 4067 4058 CONECT 4096 4058 CONECT 4157 4049 CONECT 4184 4056 CONECT 4257 4056 CONECT 4418 4058 MASTER 409 0 5 26 8 0 0 6 4365 1 74 41 END