HEADER OXIDOREDUCTASE 29-FEB-08 3CEI TITLE CRYSTAL STRUCTURE OF SUPEROXIDE DISMUTASE FROM HELICOBACTER PYLORI COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUPEROXIDE DISMUTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.15.1.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI; SOURCE 3 ORGANISM_COMMON: CAMPYLOBACTER PYLORI; SOURCE 4 ORGANISM_TAXID: 210; SOURCE 5 STRAIN: CCUG17874; SOURCE 6 GENE: SOD; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET-28B KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.ESPOSITO,A.SEYDEL,R.AIELLO,G.SORRENTINO,L.CENDRON,G.ZANOTTI, AUTHOR 2 A.ZAGARI REVDAT 4 01-NOV-23 3CEI 1 REMARK LINK REVDAT 3 24-FEB-09 3CEI 1 VERSN REVDAT 2 11-NOV-08 3CEI 1 JRNL REVDAT 1 10-JUN-08 3CEI 0 JRNL AUTH L.ESPOSITO,A.SEYDEL,R.AIELLO,G.SORRENTINO,L.CENDRON, JRNL AUTH 2 G.ZANOTTI,A.ZAGARI JRNL TITL THE CRYSTAL STRUCTURE OF THE SUPEROXIDE DISMUTASE FROM JRNL TITL 2 HELICOBACTER PYLORI REVEALS A STRUCTURED C-TERMINAL JRNL TITL 3 EXTENSION JRNL REF BIOCHIM.BIOPHYS.ACTA V.1784 1601 2008 JRNL REFN ISSN 0006-3002 JRNL PMID 18502213 JRNL DOI 10.1016/J.BBAPAP.2008.04.024 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 80.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2205746.280 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 22256 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 SET) : 0.201 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1051 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3442 REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE : 0.3170 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 171 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.024 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3453 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 206 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.03000 REMARK 3 B22 (A**2) : 5.03000 REMARK 3 B33 (A**2) : -10.06000 REMARK 3 B12 (A**2) : 7.27000 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 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.780 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.190 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.960 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.950 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.910 ; 3.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 50.15 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3CEI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-MAR-08. REMARK 100 THE DEPOSITION ID IS D_1000046678. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : SI (111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22256 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 80.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 18.30 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 19.10 REMARK 200 R MERGE FOR SHELL (I) : 0.39500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1ISB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9M AMMONIUM SULFATE, 0.1M TRIS, REMARK 280 PH8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 79.01550 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 79.01550 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 79.01550 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 79.01550 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 79.01550 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 79.01550 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: 1930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.4 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 LYS B 211 REMARK 465 LYS B 212 REMARK 465 LEU B 213 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 14 32.92 -98.43 REMARK 500 LYS A 29 -56.07 -120.01 REMARK 500 ASN A 140 -107.55 50.51 REMARK 500 TYR A 162 -1.83 -140.74 REMARK 500 LYS A 167 -130.94 53.68 REMARK 500 HIS A 210 40.74 -105.76 REMARK 500 LYS A 212 100.85 -58.29 REMARK 500 PHE B 17 -60.12 -123.77 REMARK 500 ASN B 140 -109.27 47.50 REMARK 500 LYS B 167 -130.61 48.33 REMARK 500 VAL B 209 -73.76 -134.04 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 FE A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 26 NE2 REMARK 620 2 HIS A 73 NE2 85.6 REMARK 620 3 ASP A 156 OD2 89.5 107.6 REMARK 620 4 HIS A 160 NE2 90.5 127.5 124.7 REMARK 620 5 HOH A 600 O 178.3 93.6 89.3 91.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 26 NE2 REMARK 620 2 HIS B 73 NE2 91.3 REMARK 620 3 ASP B 156 OD2 88.1 106.7 REMARK 620 4 HIS B 160 NE2 90.1 126.8 126.5 REMARK 620 5 HOH B 600 O 172.7 90.1 84.7 94.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 500 DBREF 3CEI A 1 213 UNP B1VJF0 B1VJF0_HELPY 1 213 DBREF 3CEI B 1 213 UNP B1VJF0 B1VJF0_HELPY 1 213 SEQRES 1 A 213 MET PHE THR LEU ARG GLU LEU PRO PHE ALA LYS ASP SER SEQRES 2 A 213 MET GLY ASP PHE LEU SER PRO VAL ALA PHE ASP PHE HIS SEQRES 3 A 213 HIS GLY LYS HIS HIS GLN THR TYR VAL ASN ASN LEU ASN SEQRES 4 A 213 ASN LEU ILE LYS GLY THR ASP PHE GLU LYS SER SER LEU SEQRES 5 A 213 PHE ALA ILE LEU THR LYS SER SER GLY GLY VAL PHE ASN SEQRES 6 A 213 ASN ALA ALA GLN ILE TYR ASN HIS ASP PHE TYR TRP ASP SEQRES 7 A 213 CYS LEU SER PRO LYS ALA THR ALA LEU SER ASP GLU LEU SEQRES 8 A 213 LYS GLY ALA LEU GLU LYS ASP PHE GLY SER LEU GLU LYS SEQRES 9 A 213 PHE LYS GLU ASP PHE ILE LYS SER ALA THR THR LEU PHE SEQRES 10 A 213 GLY SER GLY TRP ASN TRP ALA ALA TYR ASN LEU ASP THR SEQRES 11 A 213 GLN LYS ILE GLU ILE ILE GLN THR SER ASN ALA GLN THR SEQRES 12 A 213 PRO VAL THR ASP LYS LYS VAL PRO LEU LEU VAL VAL ASP SEQRES 13 A 213 VAL TRP GLU HIS ALA TYR TYR ILE ASP HIS LYS ASN ALA SEQRES 14 A 213 ARG PRO VAL TYR LEU GLU LYS PHE TYR GLY HIS ILE ASN SEQRES 15 A 213 TRP HIS PHE VAL SER GLN CYS TYR GLU TRP ALA LYS LYS SEQRES 16 A 213 GLU GLY LEU GLY SER VAL ASP TYR TYR ILE ASN GLU LEU SEQRES 17 A 213 VAL HIS LYS LYS LEU SEQRES 1 B 213 MET PHE THR LEU ARG GLU LEU PRO PHE ALA LYS ASP SER SEQRES 2 B 213 MET GLY ASP PHE LEU SER PRO VAL ALA PHE ASP PHE HIS SEQRES 3 B 213 HIS GLY LYS HIS HIS GLN THR TYR VAL ASN ASN LEU ASN SEQRES 4 B 213 ASN LEU ILE LYS GLY THR ASP PHE GLU LYS SER SER LEU SEQRES 5 B 213 PHE ALA ILE LEU THR LYS SER SER GLY GLY VAL PHE ASN SEQRES 6 B 213 ASN ALA ALA GLN ILE TYR ASN HIS ASP PHE TYR TRP ASP SEQRES 7 B 213 CYS LEU SER PRO LYS ALA THR ALA LEU SER ASP GLU LEU SEQRES 8 B 213 LYS GLY ALA LEU GLU LYS ASP PHE GLY SER LEU GLU LYS SEQRES 9 B 213 PHE LYS GLU ASP PHE ILE LYS SER ALA THR THR LEU PHE SEQRES 10 B 213 GLY SER GLY TRP ASN TRP ALA ALA TYR ASN LEU ASP THR SEQRES 11 B 213 GLN LYS ILE GLU ILE ILE GLN THR SER ASN ALA GLN THR SEQRES 12 B 213 PRO VAL THR ASP LYS LYS VAL PRO LEU LEU VAL VAL ASP SEQRES 13 B 213 VAL TRP GLU HIS ALA TYR TYR ILE ASP HIS LYS ASN ALA SEQRES 14 B 213 ARG PRO VAL TYR LEU GLU LYS PHE TYR GLY HIS ILE ASN SEQRES 15 B 213 TRP HIS PHE VAL SER GLN CYS TYR GLU TRP ALA LYS LYS SEQRES 16 B 213 GLU GLY LEU GLY SER VAL ASP TYR TYR ILE ASN GLU LEU SEQRES 17 B 213 VAL HIS LYS LYS LEU HET FE A 500 1 HET SO4 A 700 5 HET FE B 500 1 HETNAM FE FE (III) ION HETNAM SO4 SULFATE ION FORMUL 3 FE 2(FE 3+) FORMUL 4 SO4 O4 S 2- FORMUL 6 HOH *206(H2 O) HELIX 1 1 SER A 19 HIS A 27 1 9 HELIX 2 2 LYS A 29 LYS A 43 1 15 HELIX 3 3 SER A 51 SER A 59 1 9 HELIX 4 4 SER A 60 CYS A 79 1 20 HELIX 5 5 SER A 88 GLY A 100 1 13 HELIX 6 6 SER A 101 LEU A 116 1 16 HELIX 7 7 THR A 143 LYS A 148 5 6 HELIX 8 8 TRP A 158 ALA A 161 5 4 HELIX 9 9 TYR A 162 LYS A 167 1 6 HELIX 10 10 ALA A 169 HIS A 180 1 12 HELIX 11 11 ASN A 182 GLY A 197 1 16 HELIX 12 12 LEU A 198 VAL A 209 1 12 HELIX 13 13 SER B 19 HIS B 27 1 9 HELIX 14 14 LYS B 29 LYS B 43 1 15 HELIX 15 15 SER B 51 SER B 59 1 9 HELIX 16 16 SER B 60 CYS B 79 1 20 HELIX 17 17 SER B 88 GLY B 100 1 13 HELIX 18 18 SER B 101 LEU B 116 1 16 HELIX 19 19 THR B 143 ASP B 147 5 5 HELIX 20 20 TRP B 158 ALA B 161 5 4 HELIX 21 21 TYR B 162 LYS B 167 1 6 HELIX 22 22 ALA B 169 HIS B 180 1 12 HELIX 23 23 ASN B 182 GLY B 197 1 16 HELIX 24 24 LEU B 198 LEU B 208 1 11 SHEET 1 A 3 ILE A 133 SER A 139 0 SHEET 2 A 3 GLY A 120 TYR A 126 -1 N TRP A 123 O ILE A 136 SHEET 3 A 3 VAL A 150 ASP A 156 -1 O LEU A 152 N ALA A 124 SHEET 1 B 3 ILE B 133 SER B 139 0 SHEET 2 B 3 GLY B 120 ASN B 127 -1 N TRP B 123 O ILE B 136 SHEET 3 B 3 LYS B 149 ASP B 156 -1 O VAL B 150 N TYR B 126 LINK NE2 HIS A 26 FE FE A 500 1555 1555 2.10 LINK NE2 HIS A 73 FE FE A 500 1555 1555 2.09 LINK OD2 ASP A 156 FE FE A 500 1555 1555 1.91 LINK NE2 HIS A 160 FE FE A 500 1555 1555 2.10 LINK FE FE A 500 O HOH A 600 1555 1555 2.00 LINK NE2 HIS B 26 FE FE B 500 1555 1555 2.11 LINK NE2 HIS B 73 FE FE B 500 1555 1555 2.12 LINK OD2 ASP B 156 FE FE B 500 1555 1555 1.92 LINK NE2 HIS B 160 FE FE B 500 1555 1555 2.10 LINK FE FE B 500 O HOH B 600 1555 1555 2.04 SITE 1 AC1 4 HIS A 26 HIS A 73 ASP A 156 HIS A 160 SITE 1 AC2 4 HIS B 26 HIS B 73 ASP B 156 HIS B 160 CRYST1 108.716 108.716 158.031 90.00 90.00 120.00 P 63 2 2 24 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 0.009198 0.005311 0.000000 0.00000 SCALE2 0.000000 0.010621 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006328 0.00000