HEADER OXIDOREDUCTASE 17-APR-24 8Z4Q TITLE THE CRYSTAL STRUCTURE OF A HYDROQUINONE DIOXYGENASE PAD COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYDROQUINONE DIOXYGENASE PAD; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ASPERGILLUS WESTERDIJKIAE; SOURCE 3 ORGANISM_TAXID: 357447; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS HYDROQUINONE DIOXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Z.W.LIU,J.-W.HUANG,Y.X.WANG,C.-C.CHEN,R.-T.GUO REVDAT 1 11-SEP-24 8Z4Q 0 JRNL AUTH C.CUI,L.J.YANG,Z.W.LIU,X.SHU,W.W.ZHANG,Y.GAO,Y.X.WANG, JRNL AUTH 2 T.WANG,C.C.CHEN,R.T.GUO,S.S.GAO JRNL TITL SUBSTRATE SPECIFICITY OF A BRANCH OF AROMATIC DIOXYGENASES JRNL TITL 2 DETERMINED BY THREE DISTINCT MOTIFS. JRNL REF NAT COMMUN V. 15 7682 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 39227380 JRNL DOI 10.1038/S41467-024-52101-2 REMARK 2 REMARK 2 RESOLUTION. 1.68 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 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) : 1.68 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 82764 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) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 4301 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) : 1.68 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.72 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5950 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.31 REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE SET COUNT : 294 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3743 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 466 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): 0.095 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.095 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.073 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.258 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.940 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.924 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3879 ; 0.012 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 3473 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5261 ; 1.787 ; 1.647 REMARK 3 BOND ANGLES OTHERS (DEGREES): 8040 ; 1.514 ; 1.575 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 474 ; 6.346 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 250 ;32.114 ;20.920 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 643 ;13.724 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 39 ;18.233 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 488 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4440 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 905 ; 0.001 ; 0.020 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): 1863 ; 1.452 ; 1.476 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1862 ; 1.450 ; 1.475 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2330 ; 2.030 ; 2.208 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2331 ; 2.029 ; 2.210 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2016 ; 2.209 ; 1.732 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 2017 ; 2.209 ; 1.733 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2925 ; 3.365 ; 2.513 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 4593 ; 4.545 ;18.163 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 4493 ; 4.432 ;17.746 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 REMARK 4 REMARK 4 8Z4Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 18-APR-24. REMARK 100 THE DEPOSITION ID IS D_1300046836. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : TPS 05A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9998 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SAINT REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 87221 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.680 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 33.1600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.68 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 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 : 2.630 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.0, 25% PEG 1000, 0.1 M REMARK 280 SODIUM MALONATE PH 8.0, VAPOR DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 62.20333 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 31.10167 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 0.00000 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 62.20333 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 31.10167 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 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 LEU A 3 REMARK 465 GLY A 467 REMARK 465 GLY A 468 REMARK 465 LEU A 469 REMARK 465 VAL A 470 REMARK 465 ASN A 471 REMARK 465 LYS A 472 REMARK 465 LEU A 473 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 O HOH A 680 O HOH A 992 2.10 REMARK 500 O HOH A 901 O HOH A 995 2.10 REMARK 500 OE1 GLN A 357 O HOH A 601 2.16 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 ALA A 6 159.67 -48.14 REMARK 500 LEU A 146 -52.24 -151.72 REMARK 500 HIS A 194 40.12 -149.18 REMARK 500 ALA A 266 35.05 -144.08 REMARK 500 ASP A 391 -150.71 -111.96 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 63 NE2 REMARK 620 2 HIS A 166 NE2 87.8 REMARK 620 3 HIS A 317 NE2 176.0 93.5 REMARK 620 4 HIS A 394 NE2 89.0 174.4 89.4 REMARK 620 5 KCX A 397 OQ2 90.3 90.0 93.5 94.6 REMARK 620 6 HOH A 881 O 91.2 88.3 85.0 87.2 177.7 REMARK 620 N 1 2 3 4 5 DBREF 8Z4Q A 1 473 PDB 8Z4Q 8Z4Q 1 473 SEQRES 1 A 473 MET ALA LEU GLU LEU ALA SER THR SER GLU PHE ARG PHE SEQRES 2 A 473 ASP PRO GLU ARG THR PRO GLY LEU ARG HIS ALA LYS ASN SEQRES 3 A 473 LEU THR ASP GLU SER THR ARG GLU LEU GLU ARG VAL LEU SEQRES 4 A 473 GLU GLU ASN HIS SER ASN HIS HIS ILE PHE THR THR THR SEQRES 5 A 473 GLU ASP HIS LYS GLY VAL TYR PHE HIS ASN HIS ILE ALA SEQRES 6 A 473 HIS HIS ASP ILE THR ILE TRP ALA LEU GLY ALA ASN PRO SEQRES 7 A 473 SER THR ILE ARG SER GLN HIS ASP ARG ASN SER LEU TYR SEQRES 8 A 473 GLN ARG GLN ALA MET VAL ILE GLN ASP SER VAL VAL LYS SEQRES 9 A 473 ASP MET ALA ASP PRO ALA VAL TYR LYS ARG CYS LEU GLY SEQRES 10 A 473 ARG GLU GLU ASN PHE LEU ASN TYR CYS ARG PHE PHE GLU SEQRES 11 A 473 ASP GLU ILE ASN ARG ILE GLY TYR GLN ALA VAL LEU GLN SEQRES 12 A 473 LYS TYR LEU VAL ASP GLY SER GLU ILE ALA ASP ASP MET SEQRES 13 A 473 LEU CYS ARG ILE TYR MET GLY TYR VAL HIS GLY ILE ILE SEQRES 14 A 473 HIS ILE GLY MET ALA LEU GLU PHE LYS GLN ALA ARG LEU SEQRES 15 A 473 LEU ALA GLU GLY PHE ALA GLN ALA ALA VAL HIS HIS ASP SEQRES 16 A 473 TRP TRP TYR THR GLU TYR LEU THR GLN SER GLU GLU LEU SEQRES 17 A 473 ALA ARG LYS GLN GLU GLU PRO ALA LEU PRO LEU SER ASP SEQRES 18 A 473 LEU ILE ASP LEU ALA ARG GLN ASP ASP ALA ILE ARG ASN SEQRES 19 A 473 CYS SER THR LEU TYR TYR HIS LEU GLN LYS ARG LYS VAL SEQRES 20 A 473 THR GLY GLU MET CYS LEU ASP LEU GLU PRO ALA ARG ASP SEQRES 21 A 473 GLY VAL LEU LYS ASN ALA GLY PRO GLU LEU ARG ARG VAL SEQRES 22 A 473 ALA ALA ARG TYR ARG VAL ASP PRO ASN ASP LEU GLU ARG SEQRES 23 A 473 ALA THR ALA GLU LEU GLN ASN ALA ALA VAL TYR LEU THR SEQRES 24 A 473 ALA GLY ALA GLN ARG PRO PRO HIS ILE CYS ALA PHE ASP SEQRES 25 A 473 PHE PHE LEU LEU HIS SER VAL THR SER SER ILE GLY HIS SEQRES 26 A 473 THR MET PHE LEU ALA GLU PRO SER LEU SER ASN ALA GLN SEQRES 27 A 473 LYS ALA ARG LEU LEU GLU TYR THR GLY ARG VAL PHE LEU SEQRES 28 A 473 LEU SER TYR ALA GLY GLN GLY SER PRO GLU PRO ARG LEU SEQRES 29 A 473 ASP TRP LEU ALA SER HIS PRO SER ARG LEU PRO ASN GLN SEQRES 30 A 473 GLY TRP ASP GLU VAL PHE ASP ARG ALA CYS TYR HIS GLU SEQRES 31 A 473 ASP ASP GLY HIS MET CYS KCX LEU ILE ARG CYS MET ALA SEQRES 32 A 473 HIS ALA GLU GLU THR SER ARG PRO TYR ASP HIS LEU PRO SEQRES 33 A 473 GLU PHE ARG VAL LYS GLN GLY LEU PHE LEU THR ALA GLY SEQRES 34 A 473 ILE ALA ALA ILE ASP SER GLY THR ASP LYS PRO MET ASP SEQRES 35 A 473 GLY THR LYS HIS PHE ASP PHE ILE ARG GLY SER GLY PHE SEQRES 36 A 473 LYS GLU ALA TRP GLU ARG PHE PRO LEU ARG THR GLY GLY SEQRES 37 A 473 LEU VAL ASN LYS LEU HET KCX A 397 12 HET FE A 501 1 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM FE FE (III) ION FORMUL 1 KCX C7 H14 N2 O4 FORMUL 2 FE FE 3+ FORMUL 3 HOH *466(H2 O) HELIX 1 AA1 THR A 28 HIS A 46 1 19 HELIX 2 AA2 THR A 52 GLY A 57 1 6 HELIX 3 AA3 HIS A 63 LEU A 74 1 12 HELIX 4 AA4 ASN A 77 LEU A 90 1 14 HELIX 5 AA5 GLN A 99 MET A 106 1 8 HELIX 6 AA6 ASP A 108 LEU A 116 1 9 HELIX 7 AA7 ARG A 118 GLU A 120 5 3 HELIX 8 AA8 ASN A 121 GLY A 137 1 17 HELIX 9 AA9 GLY A 137 LEU A 146 1 10 HELIX 10 AB1 SER A 150 ILE A 160 1 11 HELIX 11 AB2 TYR A 161 PHE A 177 1 17 HELIX 12 AB3 GLN A 179 HIS A 193 1 15 HELIX 13 AB4 ASP A 195 LYS A 211 1 17 HELIX 14 AB5 PRO A 218 ASP A 229 1 12 HELIX 15 AB6 ASP A 229 ASN A 234 1 6 HELIX 16 AB7 THR A 237 LEU A 242 5 6 HELIX 17 AB8 GLU A 256 GLY A 261 1 6 HELIX 18 AB9 GLY A 261 ALA A 275 1 15 HELIX 19 AC1 ASP A 283 GLY A 301 1 19 HELIX 20 AC2 LEU A 315 ILE A 323 1 9 HELIX 21 AC3 ILE A 323 GLU A 331 1 9 HELIX 22 AC4 SER A 335 GLN A 357 1 23 HELIX 23 AC5 ARG A 363 SER A 369 1 7 HELIX 24 AC6 GLY A 378 HIS A 389 1 12 HELIX 25 AC7 GLY A 393 ARG A 410 1 18 HELIX 26 AC8 PRO A 411 ASP A 413 5 3 HELIX 27 AC9 GLY A 423 GLY A 436 1 14 HELIX 28 AD1 PHE A 455 PHE A 462 5 8 SHEET 1 AA1 2 MET A 441 ASP A 442 0 SHEET 2 AA1 2 LYS A 445 HIS A 446 -1 O LYS A 445 N ASP A 442 LINK C CYS A 396 N KCX A 397 1555 1555 1.35 LINK C KCX A 397 N LEU A 398 1555 1555 1.34 LINK NE2 HIS A 63 FE FE A 501 1555 1555 2.10 LINK NE2 HIS A 166 FE FE A 501 1555 1555 2.13 LINK NE2 HIS A 317 FE FE A 501 1555 1555 2.16 LINK NE2 HIS A 394 FE FE A 501 1555 1555 1.94 LINK OQ2 KCX A 397 FE FE A 501 1555 1555 2.12 LINK FE FE A 501 O HOH A 881 1555 1555 2.26 CISPEP 1 PRO A 305 PRO A 306 0 2.53 CRYST1 120.209 120.209 93.305 90.00 90.00 120.00 P 62 6 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 0.008319 0.004803 0.000000 0.00000 SCALE2 0.000000 0.009606 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010718 0.00000