HEADER METAL BINDING PROTEIN 22-DEC-23 8RK1 TITLE CRYSTAL STRUCTURE OF FUTA BOUND TO FE(III) SOLVED BY NEUTRON TITLE 2 DIFFRACTION 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 NEUTRON DIFFRACTION AUTHOR R.BOLTON,I.TEWS REVDAT 3 27-MAR-24 8RK1 1 JRNL REVDAT 2 13-MAR-24 8RK1 1 JRNL REVDAT 1 17-JAN-24 8RK1 0 SPRSDE 17-JAN-24 8RK1 8OEN 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. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.4 REMARK 3 NUMBER OF REFLECTIONS : 13748 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 SET) : 0.178 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.077 REMARK 3 FREE R VALUE TEST SET COUNT : 698 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 47.03 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 556 REMARK 3 BIN R VALUE (WORKING SET) : 0.2990 REMARK 3 BIN FREE R VALUE : 0.3300 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 29 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 : 2464 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.13400 REMARK 3 B22 (A**2) : 0.19700 REMARK 3 B33 (A**2) : -0.01400 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.18400 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT FILE REMARK 4 REMARK 4 8RK1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1292135179. REMARK 230 REMARK 230 EXPERIMENTAL DETAILS REMARK 230 EXPERIMENT TYPE : NEUTRON DIFFRACTION REMARK 230 DATE OF DATA COLLECTION : 02-FEB-20 REMARK 230 TEMPERATURE (KELVIN) : 294.0 REMARK 230 PH : NULL REMARK 230 NUMBER OF CRYSTALS USED : 1 REMARK 230 REMARK 230 NEUTRON SOURCE : NUCLEAR REACTOR REMARK 230 BEAMLINE : BIODIFF REMARK 230 WAVELENGTH OR RANGE (A) : 3.1 REMARK 230 MONOCHROMATOR : NULL REMARK 230 OPTICS : NULL REMARK 230 REMARK 230 DETECTOR TYPE : IMAGE PLATE REMARK 230 DETECTOR MANUFACTURER : BIODIFF REMARK 230 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 230 DATA SCALING SOFTWARE : NULL REMARK 230 REMARK 230 NUMBER OF UNIQUE REFLECTIONS : 13758 REMARK 230 RESOLUTION RANGE HIGH (A) : 2.095 REMARK 230 RESOLUTION RANGE LOW (A) : 50.000 REMARK 230 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 230 REMARK 230 OVERALL. REMARK 230 COMPLETENESS FOR RANGE (%) : 80.8 REMARK 230 DATA REDUNDANCY : 1.900 REMARK 230 R MERGE (I) : NULL REMARK 230 R SYM (I) : NULL REMARK 230 FOR THE DATA SET : 4.6000 REMARK 230 REMARK 230 IN THE HIGHEST RESOLUTION SHELL. REMARK 230 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 230 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 230 COMPLETENESS FOR SHELL (%) : 52.4 REMARK 230 DATA REDUNDANCY IN SHELL : NULL REMARK 230 R MERGE FOR SHELL (I) : NULL REMARK 230 R SYM FOR SHELL (I) : NULL REMARK 230 FOR SHELL : NULL REMARK 230 REMARK 230 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 230 SOFTWARE USED : NULL REMARK 230 STARTING MODEL: NULL REMARK 230 REMARK 230 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PURIFIED PROTEIN AND CRYSTALLISATION REMARK 280 BUFFER WERE MIXED AT A 1:1 RATIO. CRYSTALLISATION BUFFER WAS 20% REMARK 280 PEG 3350, 200 MM SODIUM THIOCYANATE., BATCH MODE, TEMPERATURE REMARK 280 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 39.15800 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 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 HZ1 LYS A 295 O HOH A 504 1.44 REMARK 500 DZ1 LYS A 295 O HOH A 504 1.44 REMARK 500 OH TYR A 200 D2 HOH A 519 1.53 REMARK 500 H GLY A 10 O ILE A 58 1.55 REMARK 500 D GLY A 10 O ILE A 58 1.55 REMARK 500 OD1 ASP A 61 H ALA A 63 1.56 REMARK 500 OD1 ASP A 61 D ALA A 63 1.56 REMARK 500 H SER A 177 O HOH A 528 1.59 REMARK 500 D SER A 177 O HOH A 528 1.59 REMARK 500 DE ARG A 11 OD2 ASP A 16 1.60 REMARK 500 OD2 ASP A 206 OH TYR A 268 2.04 REMARK 500 OG SER A 141 O HOH A 501 2.09 REMARK 500 OH TYR A 33 OE1 GLU A 35 2.18 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 HIS A 12 58.69 -92.54 REMARK 500 THR A 15 42.98 -143.91 REMARK 500 ASP A 61 137.06 87.20 REMARK 500 LEU A 100 -37.83 -133.51 REMARK 500 PRO A 271 172.66 -57.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 184 0.09 SIDE CHAIN 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 102.0 REMARK 620 3 TYR A 199 OH 73.4 91.4 REMARK 620 4 TYR A 200 OH 133.8 121.4 117.0 REMARK 620 5 HOH A 575 O 77.8 84.3 149.3 90.6 REMARK 620 N 1 2 3 4 DBREF 8RK1 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 *109(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 VAL A 86 1 8 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 SER A 169 1 29 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 GLU A 218 1 9 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 LYS A 283 1 6 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 SER A 9 O ILE A 34 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 SER A 9 O ILE A 34 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 2.36 LINK OH TYR A 13 FE FE A 401 1555 1555 2.19 LINK OH TYR A 143 FE FE A 401 1555 1555 1.95 LINK OH TYR A 199 FE FE A 401 1555 1555 2.01 LINK OH TYR A 200 FE FE A 401 1555 1555 1.93 LINK FE FE A 401 O HOH A 575 1555 1555 2.37 CISPEP 1 ASN A 226 PRO A 227 0 3.34 CRYST1 39.542 78.316 47.893 90.00 97.37 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 0.025290 0.000000 0.003269 0.00000 SCALE2 0.000000 0.012769 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021054 0.00000