HEADER OXIDOREDUCTASE 05-AUG-08 3E2C TITLE ESCHERICHIA COLI BACTERIOFERRITIN MUTANT E128R/E135R COMPND MOL_ID: 1; COMPND 2 MOLECULE: BACTERIOFERRITIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BFR, CYTOCHROME B-1, CYTOCHROME B-557; COMPND 5 EC: 1.16.3.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 GENE: BFR, B3336, JW3298; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS DIIRON SITE, IRON STORAGE, METAL-BINDING, HEME, IRON, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.G.WONG,S.A.L.TOM-YEW,A.LEWIN,N.E.LE BRUN,G.R.MOORE,M.E.P.MURPHY, AUTHOR 2 A.G.MAUK REVDAT 6 21-FEB-24 3E2C 1 REMARK REVDAT 5 20-OCT-21 3E2C 1 REMARK SEQADV LINK REVDAT 4 25-OCT-17 3E2C 1 REMARK REVDAT 3 12-NOV-14 3E2C 1 LINK VERSN REVDAT 2 28-JUL-09 3E2C 1 JRNL REVDAT 1 12-MAY-09 3E2C 0 JRNL AUTH S.G.WONG,S.A.TOM-YEW,A.LEWIN,N.E.LE BRUN,G.R.MOORE, JRNL AUTH 2 M.E.MURPHY,A.G.MAUK JRNL TITL STRUCTURAL AND MECHANISTIC STUDIES OF A STABILIZED SUBUNIT JRNL TITL 2 DIMER VARIANT OF ESCHERICHIA COLI BACTERIOFERRITIN IDENTIFY JRNL TITL 3 RESIDUES REQUIRED FOR CORE FORMATION. JRNL REF J.BIOL.CHEM. V. 284 18873 2009 JRNL REFN ISSN 0021-9258 JRNL PMID 19439409 JRNL DOI 10.1074/JBC.M901747200 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 29804 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.228 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1507 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1984 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.41 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE SET COUNT : 122 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2606 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 114 REMARK 3 SOLVENT ATOMS : 228 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.74000 REMARK 3 B22 (A**2) : -1.27000 REMARK 3 B33 (A**2) : -0.48000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.158 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.136 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2796 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3788 ; 1.063 ; 2.072 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 322 ; 4.542 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 152 ;39.571 ;24.868 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 518 ;14.282 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;17.402 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 386 ; 0.063 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2140 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1468 ; 0.217 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1924 ; 0.302 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 196 ; 0.164 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 7 ; 0.125 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 32 ; 0.240 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 11 ; 0.167 ; 0.200 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): 1584 ; 0.554 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2533 ; 1.031 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1212 ; 1.722 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1255 ; 2.751 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL 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: NULL REMARK 4 REMARK 4 3E2C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-AUG-08. REMARK 100 THE DEPOSITION ID IS D_1000048786. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL1-5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL, SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29870 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.25700 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 0.2M LI2SO4, 0.1M TRIS REMARK 280 HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 303.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 16.81950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.04250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.54450 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.04250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 16.81950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.54450 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3530 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 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 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 LYS B 38 CG CD CE NZ 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 LYS B 38 CA - CB - CG ANGL. DEV. = 19.8 DEGREES 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 ZN A 200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 18 OE1 REMARK 620 2 GLU A 51 OE1 109.8 REMARK 620 3 HIS A 54 ND1 102.2 101.4 REMARK 620 4 GLU A 127 OE2 104.5 127.7 108.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 203 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 52 SD REMARK 620 2 HEM A 203 NA 82.6 REMARK 620 3 HEM A 203 NB 85.3 89.1 REMARK 620 4 HEM A 203 NC 98.0 176.6 87.6 REMARK 620 5 HEM A 203 ND 94.0 92.2 178.4 91.1 REMARK 620 6 MET B 52 SD 158.4 79.2 83.0 99.5 98.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 204 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 52 SD REMARK 620 2 HEM A 204 NA 78.0 REMARK 620 3 HEM A 204 NB 87.7 88.7 REMARK 620 4 HEM A 204 NC 101.1 179.0 90.9 REMARK 620 5 HEM A 204 ND 91.2 90.1 178.5 90.2 REMARK 620 6 MET B 52 SD 159.4 81.5 92.4 99.5 88.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 18 OE2 REMARK 620 2 GLU B 51 OE1 110.2 REMARK 620 3 HIS B 54 ND1 100.6 105.8 REMARK 620 4 GLU B 127 OE2 100.8 130.7 105.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO B 302 DBREF 3E2C A 1 158 UNP P0ABD3 BFR_ECOLI 1 158 DBREF 3E2C B 1 158 UNP P0ABD3 BFR_ECOLI 1 158 SEQADV 3E2C ARG A 128 UNP P0ABD3 GLU 128 ENGINEERED MUTATION SEQADV 3E2C ARG A 135 UNP P0ABD3 GLU 135 ENGINEERED MUTATION SEQADV 3E2C ARG B 128 UNP P0ABD3 GLU 128 ENGINEERED MUTATION SEQADV 3E2C ARG B 135 UNP P0ABD3 GLU 135 ENGINEERED MUTATION SEQRES 1 A 158 MET LYS GLY ASP THR LYS VAL ILE ASN TYR LEU ASN LYS SEQRES 2 A 158 LEU LEU GLY ASN GLU LEU VAL ALA ILE ASN GLN TYR PHE SEQRES 3 A 158 LEU HIS ALA ARG MET PHE LYS ASN TRP GLY LEU LYS ARG SEQRES 4 A 158 LEU ASN ASP VAL GLU TYR HIS GLU SER ILE ASP GLU MET SEQRES 5 A 158 LYS HIS ALA ASP ARG TYR ILE GLU ARG ILE LEU PHE LEU SEQRES 6 A 158 GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU ASN SEQRES 7 A 158 ILE GLY GLU ASP VAL GLU GLU MET LEU ARG SER ASP LEU SEQRES 8 A 158 ALA LEU GLU LEU ASP GLY ALA LYS ASN LEU ARG GLU ALA SEQRES 9 A 158 ILE GLY TYR ALA ASP SER VAL HIS ASP TYR VAL SER ARG SEQRES 10 A 158 ASP MET MET ILE GLU ILE LEU ARG ASP GLU ARG GLY HIS SEQRES 11 A 158 ILE ASP TRP LEU ARG THR GLU LEU ASP LEU ILE GLN LYS SEQRES 12 A 158 MET GLY LEU GLN ASN TYR LEU GLN ALA GLN ILE ARG GLU SEQRES 13 A 158 GLU GLY SEQRES 1 B 158 MET LYS GLY ASP THR LYS VAL ILE ASN TYR LEU ASN LYS SEQRES 2 B 158 LEU LEU GLY ASN GLU LEU VAL ALA ILE ASN GLN TYR PHE SEQRES 3 B 158 LEU HIS ALA ARG MET PHE LYS ASN TRP GLY LEU LYS ARG SEQRES 4 B 158 LEU ASN ASP VAL GLU TYR HIS GLU SER ILE ASP GLU MET SEQRES 5 B 158 LYS HIS ALA ASP ARG TYR ILE GLU ARG ILE LEU PHE LEU SEQRES 6 B 158 GLU GLY LEU PRO ASN LEU GLN ASP LEU GLY LYS LEU ASN SEQRES 7 B 158 ILE GLY GLU ASP VAL GLU GLU MET LEU ARG SER ASP LEU SEQRES 8 B 158 ALA LEU GLU LEU ASP GLY ALA LYS ASN LEU ARG GLU ALA SEQRES 9 B 158 ILE GLY TYR ALA ASP SER VAL HIS ASP TYR VAL SER ARG SEQRES 10 B 158 ASP MET MET ILE GLU ILE LEU ARG ASP GLU ARG GLY HIS SEQRES 11 B 158 ILE ASP TRP LEU ARG THR GLU LEU ASP LEU ILE GLN LYS SEQRES 12 B 158 MET GLY LEU GLN ASN TYR LEU GLN ALA GLN ILE ARG GLU SEQRES 13 B 158 GLU GLY HET ZN A 200 1 HET SO4 A 201 5 HET SO4 A 202 5 HET HEM A 203 43 HET HEM A 204 43 HET EDO A 301 4 HET EDO A 302 4 HET ZN B 200 1 HET EDO B 301 4 HET EDO B 302 4 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM EDO 1,2-ETHANEDIOL HETSYN HEM HEME HETSYN EDO ETHYLENE GLYCOL FORMUL 3 ZN 2(ZN 2+) FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 HEM 2(C34 H32 FE N4 O4) FORMUL 8 EDO 4(C2 H6 O2) FORMUL 13 HOH *228(H2 O) HELIX 1 1 ASP A 4 TRP A 35 1 32 HELIX 2 2 LEU A 37 LEU A 65 1 29 HELIX 3 3 ASP A 82 VAL A 111 1 30 HELIX 4 4 ASP A 113 GLY A 145 1 33 HELIX 5 5 GLY A 145 GLY A 158 1 14 HELIX 6 6 ASP B 4 TRP B 35 1 32 HELIX 7 7 LEU B 37 LEU B 65 1 29 HELIX 8 8 ASP B 82 VAL B 111 1 30 HELIX 9 9 ASP B 113 GLY B 145 1 33 HELIX 10 10 GLY B 145 GLU B 157 1 13 LINK OE1 GLU A 18 ZN ZN A 200 1555 1555 1.95 LINK OE1 GLU A 51 ZN ZN A 200 1555 1555 1.83 LINK SD MET A 52 FE AHEM A 203 1555 1555 2.38 LINK SD MET A 52 FE BHEM A 204 1555 1555 2.41 LINK ND1 HIS A 54 ZN ZN A 200 1555 1555 2.06 LINK OE2 GLU A 127 ZN ZN A 200 1555 1555 1.96 LINK FE AHEM A 203 SD MET B 52 1555 1555 2.34 LINK FE BHEM A 204 SD MET B 52 1555 1555 2.30 LINK OE2 GLU B 18 ZN ZN B 200 1555 1555 2.00 LINK OE1 GLU B 51 ZN ZN B 200 1555 1555 1.77 LINK ND1 HIS B 54 ZN ZN B 200 1555 1555 2.04 LINK OE2 GLU B 127 ZN ZN B 200 1555 1555 2.01 SITE 1 AC1 4 GLU A 18 GLU A 51 HIS A 54 GLU A 127 SITE 1 AC2 5 ARG A 117 ARG A 155 HOH A 430 ARG B 125 SITE 2 AC2 5 ARG B 128 SITE 1 AC3 7 ARG A 39 TRP A 133 ARG A 135 HOH A 362 SITE 2 AC3 7 HOH A 427 HOH A 428 HOH A 441 SITE 1 AC4 4 GLU B 18 GLU B 51 HIS B 54 GLU B 127 SITE 1 AC5 18 LEU A 19 ASN A 23 PHE A 26 TYR A 45 SITE 2 AC5 18 ILE A 49 MET A 52 LYS A 53 HOH A 330 SITE 3 AC5 18 HOH A 358 HOH A 414 ILE B 22 ASN B 23 SITE 4 AC5 18 TYR B 45 ILE B 49 MET B 52 ALA B 55 SITE 5 AC5 18 ASP B 56 ILE B 59 SITE 1 AC6 19 LEU A 19 ILE A 22 ASN A 23 TYR A 45 SITE 2 AC6 19 ILE A 49 MET A 52 ALA A 55 ASP A 56 SITE 3 AC6 19 ILE A 59 HOH A 330 HOH A 358 HOH A 368 SITE 4 AC6 19 HOH A 414 LEU B 19 PHE B 26 TYR B 45 SITE 5 AC6 19 ILE B 49 MET B 52 LYS B 53 SITE 1 AC7 9 LEU A 14 ASN A 17 GLU A 18 TYR A 58 SITE 2 AC7 9 GLY A 97 ILE A 123 GLU A 127 HOH A 309 SITE 3 AC7 9 HOH A 315 SITE 1 AC8 8 GLU A 47 ASP A 50 GLU A 51 HIS A 54 SITE 2 AC8 8 GLU A 94 GLU A 127 HIS A 130 HOH A 415 SITE 1 AC9 9 LEU B 14 ASN B 17 GLU B 18 TYR B 58 SITE 2 AC9 9 GLY B 97 LEU B 101 ILE B 123 GLU B 127 SITE 3 AC9 9 HOH B 329 SITE 1 BC1 6 GLU B 47 ASP B 50 GLU B 51 GLU B 94 SITE 2 BC1 6 GLU B 127 HIS B 130 CRYST1 33.639 91.089 102.085 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.029727 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010978 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009796 0.00000