HEADER OXIDOREDUCTASE 25-JUL-16 5KZL TITLE STRUCTURE OF HEME OXYGENASE FROM LEPTOSPIRA INTERROGANS COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME OXYGENASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.14.14.18; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: THE COMPLETE HEME OXYGENASE PROTEIN HAS 20 EXTRA COMPND 8 RESIDUES AT ITS C-TERMINUS, WHICH WERE NOT PRESENT IN THE CONSTRUCT COMPND 9 USED FOR CRYSTALLIZATION. ADDITIONALLY, THE CONSTRUCT USED FOR COMPND 10 CRYSTALLIZATION BEAR ALSO A 7-RESIDUE CLONING ARTIFACT AT THE N- COMPND 11 TERMINUS (GHMASGS) AND A POINT MUTATION WITH RESPECT TO THE WILD-TYPE COMPND 12 PROTEIN (C26S). SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LEPTOSPIRA INTERROGANS; SOURCE 3 ORGANISM_TAXID: 173; SOURCE 4 GENE: HOL, LA733_3616; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-TEV KEYWDS HEME OXYGENASE LEPTOSPIRA, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.KLINKE,A.SOLDANO,L.H.OTERO,M.RIVERA,D.L.CATALANO-DUPUY, AUTHOR 2 E.A.CECCARELLI REVDAT 6 04-OCT-23 5KZL 1 REMARK REVDAT 5 27-NOV-19 5KZL 1 REMARK REVDAT 4 01-NOV-17 5KZL 1 REMARK REVDAT 3 27-SEP-17 5KZL 1 REMARK REVDAT 2 16-AUG-17 5KZL 1 JRNL REVDAT 1 26-JUL-17 5KZL 0 JRNL AUTH A.SOLDANO,S.KLINKE,L.H.OTERO,M.RIVERA,D.L.CATALANO-DUPUY, JRNL AUTH 2 E.A.CECCARELLI JRNL TITL STRUCTURAL AND MUTATIONAL ANALYSES OF THE LEPTOSPIRA JRNL TITL 2 INTERROGANS VIRULENCE-RELATED HEME OXYGENASE PROVIDE JRNL TITL 3 INSIGHTS INTO ITS CATALYTIC MECHANISM. JRNL REF PLOS ONE V. 12 82535 2017 JRNL REFN ESSN 1932-6203 JRNL PMID 28771589 JRNL DOI 10.1371/JOURNAL.PONE.0182535 REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 20079 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.222 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1004 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.82 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.32 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2613 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2944 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2483 REMARK 3 BIN R VALUE (WORKING SET) : 0.2929 REMARK 3 BIN FREE R VALUE : 0.3226 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.98 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 130 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1666 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 219 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.82 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.13 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.17920 REMARK 3 B22 (A**2) : 2.53440 REMARK 3 B33 (A**2) : -1.35520 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.144 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.128 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.130 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.122 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1826 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2496 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 628 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 50 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 281 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1826 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 217 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2357 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 0.99 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.93 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 18.36 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 5KZL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222848. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-SEP-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : SEALED TUBE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER IMUS MICROFOCUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : HELIOS MX MULTILAYER OPTICS REMARK 200 OPTICS : HELIOS MX MULTILAYER OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : BRUKER PHOTON 100 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20079 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 31.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 13.20 REMARK 200 R MERGE (I) : 0.12900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.8000 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) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.3 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : 1.17800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.640 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: 1WE1 REMARK 200 REMARK 200 REMARK: THIN DARK ORANGE PLATES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG 4000 0,1 M SODIUM CITRATE (PH REMARK 280 6.0) 0,2 M AMMONIUM ACETATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K 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 18.82000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.35000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.39500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.35000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.82000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.39500 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 300 REMARK: MONOMER ACCORDING TO ELECTROPHORESIS IN NON-DENATURING REMARK 300 POLYACRYLAMIDE GELS 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 GLY A -6 REMARK 465 HIS A -5 REMARK 465 MET A -4 REMARK 465 ALA A -3 REMARK 465 SER A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 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 PHE A 157 78.72 -118.85 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 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 15 NE2 REMARK 620 2 HEM A 301 NA 84.6 REMARK 620 3 HEM A 301 NB 84.1 88.2 REMARK 620 4 HEM A 301 NC 96.8 178.0 90.4 REMARK 620 5 HEM A 301 ND 96.6 90.9 178.8 90.4 REMARK 620 6 HOH A 467 O 173.7 92.8 90.1 85.7 89.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 15 NE2 REMARK 620 2 HEM A 301 NA 85.4 REMARK 620 3 HEM A 301 NB 85.0 88.8 REMARK 620 4 HEM A 301 NC 97.3 177.2 90.5 REMARK 620 5 HEM A 301 ND 97.1 90.8 177.9 89.8 REMARK 620 6 HOH A 467 O 174.3 92.4 89.7 84.9 88.2 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 301 DBREF1 5KZL A 1 205 UNP A0A109I1W7_LEPIR DBREF2 5KZL A A0A109I1W7 1 205 SEQADV 5KZL GLY A -6 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL HIS A -5 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL MET A -4 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL ALA A -3 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL SER A -2 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL GLY A -1 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL SER A 0 UNP A0A109I1W EXPRESSION TAG SEQADV 5KZL SER A 26 UNP A0A109I1W CYS 26 ENGINEERED MUTATION SEQRES 1 A 212 GLY HIS MET ALA SER GLY SER MET SER LEU ALA THR ILE SEQRES 2 A 212 LEU ARG GLU GLY THR SER GLU GLU HIS LYS ALA ALA GLU SEQRES 3 A 212 SER SER ALA PHE ILE ARG SER PHE MET LYS GLY ILE LEU SEQRES 4 A 212 GLU LYS GLY THR TYR ALA ARG HIS LEU GLU ALA PHE TYR SEQRES 5 A 212 TYR VAL TYR GLU SER MET GLU GLU GLU LEU GLU ARG ASN SEQRES 6 A 212 LYS ASN ASN LEU VAL LEU LYS SER ILE TYR PHE PRO GLU SEQRES 7 A 212 LEU TYR ARG LYS ASN ALA LEU LEU GLU ASP LEU GLN PHE SEQRES 8 A 212 PHE TYR GLY THR TRP LYS PRO ASN ASP HIS GLN PRO SER SEQRES 9 A 212 VAL ALA THR GLN ASP TYR VAL GLN ARG ILE ARG LYS ILE SEQRES 10 A 212 SER GLU THR GLN PRO GLU LEU LEU ALA ALA HIS SER TYR SEQRES 11 A 212 VAL ARG TYR LEU GLY ASP LEU SER GLY GLY GLN ILE LEU SEQRES 12 A 212 LYS LYS VAL ALA ALA ARG ALA LEU ASN LEU PRO GLU GLY SEQRES 13 A 212 LYS GLY ILE SER PHE TYR GLU PHE PRO MET ILE GLN ASP SEQRES 14 A 212 ILE ASN GLY PHE LYS GLN ASN TYR ARG THR ALA LEU ASP SEQRES 15 A 212 SER LEU PRO VAL ASN ASP SER GLU LYS GLN SER ILE LEU SEQRES 16 A 212 ALA GLU SER LYS GLN VAL PHE LEU LEU ASN GLN GLY ILE SEQRES 17 A 212 PHE SER GLU LEU HET HEM A 301 86 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *219(H2 O) HELIX 1 AA1 SER A 2 THR A 11 1 10 HELIX 2 AA2 THR A 11 ALA A 18 1 8 HELIX 3 AA3 SER A 21 GLY A 30 1 10 HELIX 4 AA4 GLU A 33 ASN A 58 1 26 HELIX 5 AA5 LEU A 64 TYR A 68 5 5 HELIX 6 AA6 PHE A 69 TYR A 73 5 5 HELIX 7 AA7 ARG A 74 GLY A 87 1 14 HELIX 8 AA8 LYS A 90 HIS A 94 5 5 HELIX 9 AA9 SER A 97 GLN A 114 1 18 HELIX 10 AB1 LEU A 117 ASN A 145 1 29 HELIX 11 AB2 ILE A 152 GLU A 156 5 5 HELIX 12 AB3 ASP A 162 LEU A 177 1 16 HELIX 13 AB4 ASN A 180 GLU A 204 1 25 LINK NE2 HIS A 15 FE AHEM A 301 1555 1555 2.29 LINK NE2 HIS A 15 FE BHEM A 301 1555 1555 2.26 LINK FE AHEM A 301 O HOH A 467 1555 1555 2.28 LINK FE BHEM A 301 O HOH A 467 1555 1555 2.30 SITE 1 AC1 23 ARG A 8 HIS A 15 ALA A 18 MET A 28 SITE 2 AC1 23 GLN A 105 ARG A 106 LYS A 109 THR A 113 SITE 3 AC1 23 TYR A 123 VAL A 124 ARG A 125 GLY A 128 SITE 4 AC1 23 SER A 131 LEU A 136 LYS A 167 PHE A 195 SITE 5 AC1 23 PHE A 202 HOH A 430 HOH A 445 HOH A 457 SITE 6 AC1 23 HOH A 467 HOH A 472 HOH A 525 CRYST1 37.640 58.790 86.700 90.00 90.00 90.00 P 21 21 21 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 0.026567 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017010 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011534 0.00000