HEADER OXIDOREDUCTASE 20-JAN-10 3LGM TITLE CRYSTAL STRUCTURE OF REDUCED ISDI IN COMPLEX WITH HEME COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME-DEGRADING MONOOXYGENASE ISDI; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ISDI, IRON-REGULATED SURFACE DETERMINANT ISDI, IRON- COMPND 5 RESPONSIVE SURFACE DETERMINANT ISDI, HEME OXYGENASE; COMPND 6 EC: 1.14.99.3; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 158879; SOURCE 4 STRAIN: N315; SOURCE 5 GENE: ISDI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS DIMERIC ALPHA+BETA BARREL, CYTOPLASM, HEME, IRON, METAL-BINDING, KEYWDS 2 MONOOXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR G.N.UKPABI,M.E.P.MURPHY REVDAT 3 01-NOV-23 3LGM 1 REMARK SEQADV LINK REVDAT 2 31-MAR-10 3LGM 1 JRNL REVDAT 1 09-MAR-10 3LGM 0 JRNL AUTH M.L.RENIERE,G.N.UKPABI,S.R.HARRY,D.F.STEC,R.KRULL, JRNL AUTH 2 D.W.WRIGHT,B.O.BACHMANN,M.E.P.MURPHY,E.P.SKAAR JRNL TITL THE ISDG-FAMILY OF HAEM OXYGENASES DEGRADES HAEM TO A NOVEL JRNL TITL 2 CHROMOPHORE JRNL REF MOL.MICROBIOL. V. 75 1529 2010 JRNL REFN ISSN 0950-382X JRNL PMID 20180905 JRNL DOI 10.1111/J.1365-2958.2010.07076.X REMARK 2 REMARK 2 RESOLUTION. 1.88 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 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.88 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 23323 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) : 0.200 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1195 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) : 1.88 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.93 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1626 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2830 REMARK 3 BIN FREE R VALUE SET COUNT : 89 REMARK 3 BIN FREE R VALUE : 0.3630 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1834 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 87 REMARK 3 SOLVENT ATOMS : 184 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.57 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.46000 REMARK 3 B22 (A**2) : -0.54000 REMARK 3 B33 (A**2) : 2.01000 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): 0.151 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.143 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.096 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.222 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1988 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2712 ; 1.348 ; 2.067 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 220 ; 5.726 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 111 ;37.601 ;25.495 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 351 ;12.504 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;11.566 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 263 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1547 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): 1098 ; 0.811 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1775 ; 1.534 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 890 ; 2.183 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 937 ; 3.507 ; 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 3LGM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-FEB-10. REMARK 100 THE DEPOSITION ID IS D_1000057253. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-NOV-08 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 : CLSI REMARK 200 BEAMLINE : 08ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 (DCM) REMARK 200 OPTICS : DCM WITH CRYO-COOLED 1ST CRYSTAL REMARK 200 SAGITTALLY BENT 2ND CRYSTAL REMARK 200 FOLLOWED BY VERTICALLY FOCUSING REMARK 200 MIRROR. REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23396 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.880 REMARK 200 RESOLUTION RANGE LOW (A) : 70.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09400 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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: NULL REMARK 200 STARTING MODEL: PDB ENTRY 2ZDP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% POLYETHYLENE GLYCOL 3350, 0.2M REMARK 280 MGCL2, 0.1M BIS-TRIS BUFFER PH 5.5, AND SOAKED IN 50MM SODIUM REMARK 280 DITHIONITE FOR 10 MINUTES WITH A CRYOPROTECTANT OF 10% ETHYLENE REMARK 280 GLYCOL BEFORE FREEZING, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 29.02000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 35.37500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.01500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 35.37500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.02000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.01500 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: 3030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 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 OE2 GLU A 74 O HOH A 184 2.10 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 199 O HOH B 142 3644 2.14 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 ASN A 44 -173.35 176.97 REMARK 500 ASP B 47 -111.96 -111.46 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 MAGNESIUM ION 600 IS COORDINATED BY 6 WATERS 601-606. 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 200 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 76 NE2 REMARK 620 2 HEM A 200 NA 91.9 REMARK 620 3 HEM A 200 NB 88.7 89.8 REMARK 620 4 HEM A 200 NC 90.2 177.5 88.9 REMARK 620 5 HEM A 200 ND 94.7 89.8 176.6 91.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 200 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 76 NE2 REMARK 620 2 HEM B 200 NA 91.0 REMARK 620 3 HEM B 200 NB 88.1 89.3 REMARK 620 4 HEM B 200 NC 92.6 176.4 91.1 REMARK 620 5 HEM B 200 ND 96.3 89.6 175.5 89.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 600 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 601 O REMARK 620 2 HOH B 602 O 179.6 REMARK 620 3 HOH B 603 O 89.1 90.8 REMARK 620 4 HOH B 604 O 91.5 88.7 179.2 REMARK 620 5 HOH B 605 O 89.0 90.6 92.4 88.3 REMARK 620 6 HOH B 606 O 90.0 90.4 88.2 91.2 178.9 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 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 600 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3LGN RELATED DB: PDB REMARK 900 ISDI IN COMPLEX WITH HEME DBREF 3LGM A 1 108 UNP Q7A827 ISDI_STAAN 1 108 DBREF 3LGM B 1 108 UNP Q7A827 ISDI_STAAN 1 108 SEQADV 3LGM ALA A -1 UNP Q7A827 EXPRESSION TAG SEQADV 3LGM HIS A 0 UNP Q7A827 EXPRESSION TAG SEQADV 3LGM ALA B -1 UNP Q7A827 EXPRESSION TAG SEQADV 3LGM HIS B 0 UNP Q7A827 EXPRESSION TAG SEQRES 1 A 110 ALA HIS MET PHE MET ALA GLU ASN ARG LEU GLN LEU GLN SEQRES 2 A 110 LYS GLY SER ALA GLU GLU THR ILE GLU ARG PHE TYR ASN SEQRES 3 A 110 ARG GLN GLY ILE GLU THR ILE GLU GLY PHE GLN GLN MET SEQRES 4 A 110 PHE VAL THR LYS THR LEU ASN THR GLU ASP THR ASP GLU SEQRES 5 A 110 VAL LYS ILE LEU THR ILE TRP GLU SER GLU ASP SER PHE SEQRES 6 A 110 ASN ASN TRP LEU ASN SER ASP VAL PHE LYS GLU ALA HIS SEQRES 7 A 110 LYS ASN VAL ARG LEU LYS SER ASP ASP ASP GLY GLN GLN SEQRES 8 A 110 SER PRO ILE LEU SER ASN LYS VAL PHE LYS TYR ASP ILE SEQRES 9 A 110 GLY TYR HIS TYR GLN LYS SEQRES 1 B 110 ALA HIS MET PHE MET ALA GLU ASN ARG LEU GLN LEU GLN SEQRES 2 B 110 LYS GLY SER ALA GLU GLU THR ILE GLU ARG PHE TYR ASN SEQRES 3 B 110 ARG GLN GLY ILE GLU THR ILE GLU GLY PHE GLN GLN MET SEQRES 4 B 110 PHE VAL THR LYS THR LEU ASN THR GLU ASP THR ASP GLU SEQRES 5 B 110 VAL LYS ILE LEU THR ILE TRP GLU SER GLU ASP SER PHE SEQRES 6 B 110 ASN ASN TRP LEU ASN SER ASP VAL PHE LYS GLU ALA HIS SEQRES 7 B 110 LYS ASN VAL ARG LEU LYS SER ASP ASP ASP GLY GLN GLN SEQRES 8 B 110 SER PRO ILE LEU SER ASN LYS VAL PHE LYS TYR ASP ILE SEQRES 9 B 110 GLY TYR HIS TYR GLN LYS HET HEM A 200 43 HET HEM B 200 43 HET MG B 600 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM MG MAGNESIUM ION HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 MG MG 2+ FORMUL 6 HOH *184(H2 O) HELIX 1 1 SER A 14 ARG A 21 1 8 HELIX 2 2 GLY A 27 ILE A 31 5 5 HELIX 3 3 SER A 59 ASN A 68 1 10 HELIX 4 4 SER A 69 LYS A 77 1 9 HELIX 5 5 SER B 14 ARG B 21 1 8 HELIX 6 6 GLY B 27 ILE B 31 5 5 HELIX 7 7 SER B 59 ASN B 68 1 10 HELIX 8 8 SER B 69 LYS B 77 1 9 SHEET 1 A 9 PHE A 2 GLN A 11 0 SHEET 2 A 9 THR A 48 TRP A 57 -1 O VAL A 51 N LEU A 8 SHEET 3 A 9 PHE A 34 LEU A 43 -1 N PHE A 38 O LEU A 54 SHEET 4 A 9 ILE B 92 GLN B 107 -1 O LYS B 99 N LEU A 43 SHEET 5 A 9 PHE B 2 LEU B 10 -1 N GLU B 5 O PHE B 98 SHEET 6 A 9 ASP B 49 TRP B 57 -1 O VAL B 51 N LEU B 8 SHEET 7 A 9 PHE B 34 THR B 42 -1 N PHE B 38 O LEU B 54 SHEET 8 A 9 ILE A 92 GLN A 107 -1 N ASP A 101 O LYS B 41 SHEET 9 A 9 PHE A 2 GLN A 11 -1 N GLU A 5 O PHE A 98 LINK NE2 HIS A 76 FE HEM A 200 1555 1555 2.27 LINK NE2 HIS B 76 FE HEM B 200 1555 1555 2.26 LINK MG MG B 600 O HOH B 601 1555 1555 2.18 LINK MG MG B 600 O HOH B 602 1555 1555 2.18 LINK MG MG B 600 O HOH B 603 1555 1555 2.18 LINK MG MG B 600 O HOH B 604 1555 1555 2.17 LINK MG MG B 600 O HOH B 605 1555 1555 2.18 LINK MG MG B 600 O HOH B 606 1555 1555 2.19 SITE 1 AC1 15 ASN A 6 ARG A 21 PHE A 22 ARG A 25 SITE 2 AC1 15 GLN A 26 GLY A 27 ILE A 28 THR A 55 SITE 3 AC1 15 TRP A 66 ALA A 75 HIS A 76 VAL A 79 SITE 4 AC1 15 ASN A 95 VAL A 97 HOH A 144 SITE 1 AC2 19 ASN B 6 ARG B 21 PHE B 22 ARG B 25 SITE 2 AC2 19 GLN B 26 GLY B 27 ILE B 28 THR B 55 SITE 3 AC2 19 TRP B 66 ALA B 75 HIS B 76 VAL B 79 SITE 4 AC2 19 ASN B 95 VAL B 97 HOH B 120 HOH B 147 SITE 5 AC2 19 HOH B 160 HOH B 161 HOH B 207 SITE 1 AC3 6 HOH B 601 HOH B 602 HOH B 603 HOH B 604 SITE 2 AC3 6 HOH B 605 HOH B 606 CRYST1 58.040 68.030 70.750 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 0.017229 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014699 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014134 0.00000