HEADER METAL BINDING PROTEIN 20-MAR-23 8OGG TITLE CRYSTAL STRUCTURE OF FUTA AFTER AN ACCUMULATED DOSE OF 5 KGY COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE IRON ABC TRANSPORTER, SUBSTRATE BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PROCHLOROCOCCUS MARINUS SUBSP. PASTORIS STR. SOURCE 3 CCMP1986; SOURCE 4 ORGANISM_TAXID: 59919; SOURCE 5 GENE: FUTA,SFUA, IDIA, PMM1164; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET- 24B(+) KEYWDS PERIPLASMIC IRON-BINDING PROTEIN, METAL ION BINDING, IRON KEYWDS 2 HOMEOSTASIS, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.BOLTON,I.TEWS REVDAT 3 27-MAR-24 8OGG 1 JRNL REVDAT 2 13-MAR-24 8OGG 1 JRNL REVDAT 1 30-AUG-23 8OGG 0 JRNL AUTH R.BOLTON,M.M.MACHELETT,J.STUBBS,D.AXFORD,N.CARAMELLO, JRNL AUTH 2 L.CATAPANO,M.MALY,M.J.RODRIGUES,C.CORDERY,G.J.TIZZARD, JRNL AUTH 3 F.MACMILLAN,S.ENGILBERGE,D.VON STETTEN,T.TOSHA,H.SUGIMOTO, JRNL AUTH 4 J.A.R.WORRALL,J.S.WEBB,M.ZUBKOV,S.COLES,E.MATHIEU, JRNL AUTH 5 R.A.STEINER,G.MURSHUDOV,T.E.SCHRADER,A.M.ORVILLE,A.ROYANT, JRNL AUTH 6 G.EVANS,M.A.HOUGH,R.L.OWEN,I.TEWS JRNL TITL A REDOX SWITCH ALLOWS BINDING OF FE(II) AND FE(III) IONS IN JRNL TITL 2 THE CYANOBACTERIAL IRON-BINDING PROTEIN FUTA FROM JRNL TITL 3 PROCHLOROCOCCUS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 121 78121 2024 JRNL REFN ESSN 1091-6490 JRNL PMID 38489389 JRNL DOI 10.1073/PNAS.2308478121 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.BOLTON,M.MACHELETT,J.STUBBS,D.AXFORD,N.CARAMELLO, REMARK 1 AUTH 2 L.CATAPANO,M.MALY,M.RODRIGUES,C.CORDERY,G.TIZZARD, REMARK 1 AUTH 3 F.MACMILLAN,S.ENGILBERGE,D.STETTEN,T.TOSHA,H.SUGIMOTO, REMARK 1 AUTH 4 J.WORRALL,J.WEBB,M.ZUBKOV,S.COLES,E.MATHIEU,R.STEINER, REMARK 1 AUTH 5 G.MURSHUDOV,T.SCHRADER,A.ORVILLE,A.ROYANT,G.EVANS,M.HOUGH, REMARK 1 AUTH 6 R.OWEN,I.TEWS REMARK 1 TITL A REDOX SWITCH ALLOWS BINDING OF FE(II) AND FE(III) IONS IN REMARK 1 TITL 2 THE CYANOBACTERIAL IRON BINDING PROTEIN FUTA FROM REMARK 1 TITL 3 PROCHLOROCOCCUS; REMARK 1 REF BIORXIV 2023 REMARK 1 REFN ISSN 2692-8205 REMARK 1 DOI 10.1101/2023.05.23.541926 REMARK 2 REMARK 2 RESOLUTION. 1.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 29256 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.137 REMARK 3 FREE R VALUE TEST SET COUNT : 1503 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) : 1.76 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2066 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.91 REMARK 3 BIN R VALUE (WORKING SET) : 0.3730 REMARK 3 BIN FREE R VALUE SET COUNT : 111 REMARK 3 BIN FREE R VALUE : 0.3800 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2462 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 81 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.18700 REMARK 3 B22 (A**2) : -0.08900 REMARK 3 B33 (A**2) : -0.03700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.21900 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.132 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.173 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.216 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2558 ; 0.006 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2502 ; 0.001 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3458 ; 1.413 ; 1.641 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5772 ; 1.202 ; 1.588 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 324 ; 6.515 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 129 ;37.678 ;23.101 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 480 ;14.530 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;14.817 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 338 ; 0.059 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2928 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 586 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 457 ; 0.185 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 24 ; 0.201 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1223 ; 0.150 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 74 ; 0.172 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.106 ; 0.200 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): 1281 ; 1.871 ; 3.060 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1279 ; 1.862 ; 3.061 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1610 ; 2.889 ; 4.585 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1611 ; 2.889 ; 4.585 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1277 ; 2.835 ; 3.469 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1278 ; 2.834 ; 3.468 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1848 ; 4.547 ; 5.029 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1849 ; 4.546 ; 5.029 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 BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 8OGG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1292128446. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JAN-18 REMARK 200 TEMPERATURE (KELVIN) : 294 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.968 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : CCTBX.PRIME REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29256 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 40.970 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 26.23 REMARK 200 R MERGE (I) : 0.93100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 4.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 40.97 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 48.54 REMARK 200 R MERGE FOR SHELL (I) : 1.03200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 12.88 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 (%): 42.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PURIFIED PROTEIN, DILUTED CRYSTAL REMARK 280 SEEDS, AND CRYSTALLISATION BUFFER WERE MIXED AT A 1:1.5:1.5 REMARK 280 RATIO. CRYSTALLISATION BUFFER WAS 25% PEG 3350, 200 MM SODIUM REMARK 280 THIOCYANATE. CRYSTAL SEED STOCK WAS DILUTED 1:20 IN 25% PEG REMARK 280 3350., BATCH MODE, TEMPERATURE 294K 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 39.33000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL 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 THR A 1 REMARK 465 GLU A 2 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 266 CE NZ 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 HIS A 12 59.25 -95.11 REMARK 500 THR A 15 -12.27 -144.11 REMARK 500 ASP A 61 134.64 92.59 REMARK 500 SER A 79 110.60 -160.61 REMARK 500 SER A 85 -39.77 -134.70 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 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 13 OH REMARK 620 2 TYR A 143 OH 107.5 REMARK 620 3 TYR A 199 OH 91.9 95.2 REMARK 620 4 TYR A 200 OH 128.6 120.8 99.7 REMARK 620 5 HOH A 541 O 83.8 86.1 175.7 83.1 REMARK 620 N 1 2 3 4 DBREF 8OGG A 1 314 UNP Q7V0T9 Q7V0T9_PROMP 27 340 SEQRES 1 A 314 THR GLU LYS GLU VAL LYS VAL TYR SER GLY ARG HIS TYR SEQRES 2 A 314 ASN THR ASP LYS GLU VAL TYR GLN LYS PHE GLN GLU GLN SEQRES 3 A 314 THR GLY ILE LYS VAL ARG TYR ILE GLU THR ASP GLY LYS SEQRES 4 A 314 ALA ILE ILE GLU ARG LEU LYS ARG GLU GLY LYS ASN SER SEQRES 5 A 314 GLN ALA ASP LEU VAL ILE LEU VAL ASP ALA ALA ILE ILE SEQRES 6 A 314 GLU ASN ALA SER LYS ALA ASN LEU PHE GLN LYS ILE ASN SEQRES 7 A 314 SER ASN PHE LEU GLU ASN SER VAL PRO ASN ASN LEU ARG SEQRES 8 A 314 ASP PRO ARG ASN LYS TRP PHE GLY LEU THR ARG ARG LEU SEQRES 9 A 314 ARG VAL ILE ILE SER ASN PRO ASP ILE VAL ASP ILE THR SEQRES 10 A 314 LYS ILE LYS ASN PHE GLU ASP LEU THR ASN PRO SER PHE SEQRES 11 A 314 LYS GLY LYS VAL CYS LEU ARG ASN ARG LYS SER PRO TYR SEQRES 12 A 314 ASN GLN SER LEU VAL SER ASN GLN ILE ALA LYS LYS GLY SEQRES 13 A 314 VAL GLY GLN THR LYS ILE TRP LEU LYS GLY LEU ILE SER SEQRES 14 A 314 ASN VAL SER THR PRO TYR PHE SER GLY ASP SER SER LEU SEQRES 15 A 314 ILE ARG ALA VAL GLY LEU GLY THR CYS GLY ILE GLY ILE SEQRES 16 A 314 VAL ASN HIS TYR TYR VAL ALA ARG MET LEU ASP GLY VAL SEQRES 17 A 314 LYS GLY PRO ARG ASP ALA SER LEU ALA GLU LYS ILE LYS SEQRES 18 A 314 LEU ILE ILE PRO ASN PRO ALA HIS VAL ASN ILE THR ALA SEQRES 19 A 314 GLY GLY VAL TYR LYS TYR ALA GLU ASN LYS THR GLU ALA SEQRES 20 A 314 ILE LYS LEU LEU GLU TYR LEU ALA SER SER GLU GLY SER SEQRES 21 A 314 GLN GLY LEU ALA ASN LYS THR TYR GLU HIS PRO LEU LYS SEQRES 22 A 314 GLU SER SER GLN ASN ARG ILE VAL SER LYS PHE GLY ASP SEQRES 23 A 314 PHE THR PRO ASP ASN VAL THR ILE LYS GLU LEU GLY LYS SEQRES 24 A 314 PHE ASN SER LYS ALA ILE GLU ILE MET LYS GLU VAL GLY SEQRES 25 A 314 TRP ASN HET FE A 401 1 HETNAM FE FE (III) ION FORMUL 2 FE FE 3+ FORMUL 3 HOH *81(H2 O) HELIX 1 AA1 ASP A 16 GLY A 28 1 13 HELIX 2 AA2 ASP A 37 GLY A 49 1 13 HELIX 3 AA3 LYS A 50 SER A 52 5 3 HELIX 4 AA4 ASP A 61 ALA A 71 1 11 HELIX 5 AA5 SER A 79 ASN A 84 1 6 HELIX 6 AA6 PRO A 87 ARG A 91 5 5 HELIX 7 AA7 ASP A 115 ILE A 119 5 5 HELIX 8 AA8 ASN A 121 LYS A 131 5 11 HELIX 9 AA9 SER A 141 ASN A 170 1 30 HELIX 10 AB1 GLY A 178 GLY A 189 1 12 HELIX 11 AB2 HIS A 198 ASP A 206 1 9 HELIX 12 AB3 GLY A 210 LYS A 219 1 10 HELIX 13 AB4 ASN A 243 SER A 256 1 14 HELIX 14 AB5 SER A 256 TYR A 268 1 13 HELIX 15 AB6 ASN A 278 PHE A 284 1 7 HELIX 16 AB7 THR A 293 PHE A 300 1 8 HELIX 17 AB8 PHE A 300 GLY A 312 1 13 SHEET 1 AA1 6 LYS A 30 GLU A 35 0 SHEET 2 AA1 6 GLU A 4 SER A 9 1 N VAL A 7 O ARG A 32 SHEET 3 AA1 6 LEU A 56 VAL A 60 1 O LEU A 56 N TYR A 8 SHEET 4 AA1 6 VAL A 230 VAL A 237 -1 O GLY A 236 N VAL A 57 SHEET 5 AA1 6 PHE A 98 SER A 109 -1 N ARG A 103 O ASN A 231 SHEET 6 AA1 6 ILE A 193 ASN A 197 -1 O VAL A 196 N VAL A 106 SHEET 1 AA2 6 LYS A 30 GLU A 35 0 SHEET 2 AA2 6 GLU A 4 SER A 9 1 N VAL A 7 O ARG A 32 SHEET 3 AA2 6 LEU A 56 VAL A 60 1 O LEU A 56 N TYR A 8 SHEET 4 AA2 6 VAL A 230 VAL A 237 -1 O GLY A 236 N VAL A 57 SHEET 5 AA2 6 PHE A 98 SER A 109 -1 N ARG A 103 O ASN A 231 SHEET 6 AA2 6 LYS A 221 ILE A 223 -1 O ILE A 223 N ILE A 107 SSBOND 1 CYS A 135 CYS A 191 1555 1555 2.02 LINK OH TYR A 13 FE FE A 401 1555 1555 1.80 LINK OH TYR A 143 FE FE A 401 1555 1555 1.96 LINK OH TYR A 199 FE FE A 401 1555 1555 1.91 LINK OH TYR A 200 FE FE A 401 1555 1555 1.89 LINK FE FE A 401 O HOH A 541 1555 1555 2.29 CISPEP 1 ASN A 226 PRO A 227 0 -0.17 CRYST1 39.718 78.660 48.382 90.00 97.79 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 0.025178 0.000000 0.003444 0.00000 SCALE2 0.000000 0.012713 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020861 0.00000