HEADER METAL TRANSPORT PROTEIN 04-JAN-26 21ZG TITLE CRYSTAL STRUCTURE OF THE PETROBACTIN-BINDING PROTEIN FATB FROM TITLE 2 BACILLUS CEREUS COMPLEXED WITH FERRIC SIDEROPHORE MIMIC, FE(3,4-DHB)2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FERRIC ANGUIBACTIN-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PETROBACTIN-BINDING PROTEIN FATB; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: THE CONSTRUCT CORRESPONDS TO RESIDUES 40-338 OF COMPND 7 BACILLUS CEREUS FATB (UNIPROT Q815N5). THREE ADDITIONAL RESIDUES, COMPND 8 SER-ASN-ALA (SNA), ARE PRESENT AT THE N-TERMINUS AS A REMNANT OF THE COMPND 9 HIS6-TAG FOLLOWING TEV PROTEASE CLEAVAGE. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS ATCC 14579; SOURCE 3 ORGANISM_TAXID: 226900; SOURCE 4 GENE: BC_5106; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS SIDEROPHORE-BINDING PROTEIN, SUBSTRATE-BINDING PROTEIN, ABC KEYWDS 2 TRANSPORTER, METAL TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.LEE,S.O.KIM,S.YOU,T.NOH,H.IHEE REVDAT 1 22-APR-26 21ZG 0 JRNL AUTH H.LEE,S.O.KIM,S.YOU,A.SEGALINA,T.NOH,H.IHEE JRNL TITL STRUCTURAL BASIS OF FATB-MEDIATED IRON UPTAKE VIA JRNL TITL 2 TYROSINE/HISTIDINE DIRECT COORDINATION ACCOMPANYING JRNL TITL 3 LONG-DISTANCE DOMAIN REORGANIZATION. JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL DOI 10.1038/S41467-026-72127-Y REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.44 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 52846 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.141 REMARK 3 R VALUE (WORKING SET) : 0.139 REMARK 3 FREE R VALUE : 0.173 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2647 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 41.4400 - 3.7200 0.98 2761 146 0.1387 0.1637 REMARK 3 2 3.7200 - 2.9600 0.98 2701 123 0.1425 0.1657 REMARK 3 3 2.9600 - 2.5800 0.99 2718 161 0.1495 0.1477 REMARK 3 4 2.5800 - 2.3500 0.98 2696 136 0.1399 0.1646 REMARK 3 5 2.3500 - 2.1800 0.98 2638 169 0.1304 0.1671 REMARK 3 6 2.1800 - 2.0500 0.99 2722 139 0.1293 0.1532 REMARK 3 7 2.0500 - 1.9500 0.99 2706 125 0.1320 0.1505 REMARK 3 8 1.9500 - 1.8600 0.98 2657 156 0.1290 0.1698 REMARK 3 9 1.8600 - 1.7900 0.98 2708 132 0.1375 0.2097 REMARK 3 10 1.7900 - 1.7300 0.99 2725 103 0.1470 0.2021 REMARK 3 11 1.7300 - 1.6700 0.99 2679 156 0.1463 0.2277 REMARK 3 12 1.6700 - 1.6300 0.99 2714 133 0.1336 0.2259 REMARK 3 13 1.6300 - 1.5800 0.98 2645 163 0.1296 0.1776 REMARK 3 14 1.5800 - 1.5400 0.97 2651 142 0.1222 0.1620 REMARK 3 15 1.5400 - 1.5100 0.98 2682 147 0.1250 0.1679 REMARK 3 16 1.5100 - 1.4800 0.98 2621 152 0.1343 0.1981 REMARK 3 17 1.4800 - 1.4500 0.97 2688 128 0.1524 0.2199 REMARK 3 18 1.4500 - 1.4200 0.94 2550 121 0.1645 0.2423 REMARK 3 19 1.4200 - 1.4000 0.79 2154 124 0.2019 0.2588 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.133 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.238 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.08 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 2325 REMARK 3 ANGLE : 0.842 3155 REMARK 3 CHIRALITY : 0.075 360 REMARK 3 PLANARITY : 0.008 408 REMARK 3 DIHEDRAL : 5.728 309 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 21ZG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-JAN-26. REMARK 100 THE DEPOSITION ID IS D_1300068049. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-DEC-22 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 : PAL/PLS REMARK 200 BEAMLINE : 11C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : DCM SI (111) CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 V722 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 V722 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 53132 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 41.440 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.1600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 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 : 3.770 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.34 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% (V/V) 2-PROPANOL, 0.1 M MES REMARK 280 MONOHYDRATE, PH 6.0, 30% (W/V) PEG MONOMETHYL ETHER 2000, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K 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 33.37150 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: 110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 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 SER A 37 REMARK 465 ASN A 38 REMARK 465 ALA A 39 REMARK 465 SER A 40 REMARK 465 ASP A 41 REMARK 465 LYS A 42 REMARK 465 LYS A 338 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 698 O HOH A 945 1.86 REMARK 500 O HOH A 561 O HOH A 916 1.88 REMARK 500 O HOH A 818 O HOH A 850 1.94 REMARK 500 O HOH A 847 O HOH A 929 1.96 REMARK 500 O HOH A 654 O HOH A 675 1.97 REMARK 500 O HOH A 736 O HOH A 868 2.03 REMARK 500 O HOH A 728 O HOH A 936 2.05 REMARK 500 O HOH A 800 O HOH A 861 2.07 REMARK 500 O HOH A 731 O HOH A 844 2.07 REMARK 500 O HOH A 587 O HOH A 872 2.08 REMARK 500 OE2 GLU A 162 O HOH A 501 2.08 REMARK 500 O HOH A 955 O HOH A 965 2.09 REMARK 500 O HOH A 609 O HOH A 731 2.09 REMARK 500 O HOH A 891 O HOH A 928 2.10 REMARK 500 O HOH A 776 O HOH A 847 2.12 REMARK 500 OD1 ASP A 152 O HOH A 502 2.14 REMARK 500 O HOH A 517 O HOH A 559 2.14 REMARK 500 O HOH A 863 O HOH A 868 2.15 REMARK 500 O HOH A 653 O HOH A 731 2.16 REMARK 500 O HOH A 532 O HOH A 900 2.17 REMARK 500 OE2 GLU A 244 O HOH A 503 2.17 REMARK 500 O HOH A 590 O HOH A 900 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 889 O HOH A 901 2554 1.86 REMARK 500 O HOH A 504 O HOH A 679 1455 2.05 REMARK 500 O HOH A 708 O HOH A 922 2554 2.16 REMARK 500 O HOH A 866 O HOH A 885 2545 2.18 REMARK 500 O HOH A 512 O HOH A 819 1554 2.19 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 ASP A 50 -160.98 -106.22 REMARK 500 GLN A 128 -94.71 18.41 REMARK 500 HIS A 225 -64.23 77.95 REMARK 500 VAL A 229 -66.00 70.45 REMARK 500 ASN A 319 59.14 -152.73 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1001 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A1002 DISTANCE = 5.93 ANGSTROMS 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 403 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 252 ND1 REMARK 620 2 TYR A 317 OH 84.3 REMARK 620 3 DHB A 401 O3 104.2 90.4 REMARK 620 4 DHB A 401 O4 88.1 164.3 78.1 REMARK 620 5 DHB A 402 O3 88.3 99.3 165.0 94.2 REMARK 620 6 DHB A 402 O4 167.8 96.7 88.0 93.5 79.6 REMARK 620 N 1 2 3 4 5 DBREF 21ZG A 40 338 UNP Q815N5 Q815N5_BACCR 40 338 SEQADV 21ZG SER A 37 UNP Q815N5 EXPRESSION TAG SEQADV 21ZG ASN A 38 UNP Q815N5 EXPRESSION TAG SEQADV 21ZG ALA A 39 UNP Q815N5 EXPRESSION TAG SEQRES 1 A 302 SER ASN ALA SER ASP LYS PRO LYS THR VAL GLU ILE THR SEQRES 2 A 302 ASP ALA HIS GLY THR VAL LYS VAL PRO VAL ASN PRO LYS SEQRES 3 A 302 ASN VAL VAL ALA LEU ASP ASN ARG THR PHE GLU THR LEU SEQRES 4 A 302 SER ASP TRP GLY ILE LYS LEU ALA ALA ALA PRO LYS ASP SEQRES 5 A 302 ILE MET PRO ALA ASP SER ALA TYR LYS LYS ASP GLU LYS SEQRES 6 A 302 VAL GLN ASN ILE GLY ASN HIS ARG GLU PRO ASN LEU GLU SEQRES 7 A 302 ILE ILE ALA ALA ALA ASN PRO GLU LEU VAL ILE VAL GLY SEQRES 8 A 302 GLN ARG PHE ALA ASP HIS TYR GLU GLU ILE LYS LYS LEU SEQRES 9 A 302 VAL PRO ASN ALA ALA VAL ILE ASP LEU ASN PHE ASP VAL SEQRES 10 A 302 SER GLU LYS ALA THR LYS PRO GLY GLU ASN LEU VAL LYS SEQRES 11 A 302 GLY LEU LYS ASP SER THR VAL THR LEU GLY LYS ILE PHE SEQRES 12 A 302 ASN LYS ASP LYS GLU ALA LYS GLN LEU VAL ALA ASP PHE SEQRES 13 A 302 ASP LYS SER ILE GLU LYS ALA LYS SER ALA TYR ASN GLY SEQRES 14 A 302 LYS ASP LYS VAL MET SER VAL ILE VAL THR GLY GLY ASN SEQRES 15 A 302 ILE GLY PHE ALA ALA PRO HIS SER GLY ARG VAL TRP GLY SEQRES 16 A 302 PRO MET TYR GLU ILE PHE GLY TRP THR PRO ALA LEU GLU SEQRES 17 A 302 VAL SER ASN SER THR ALA GLY HIS LYS GLY ASP ASP VAL SEQRES 18 A 302 SER VAL GLU ALA ILE ALA GLN THR ASN PRO ASP TRP ILE SEQRES 19 A 302 PHE VAL LEU ASP ARG ASP ALA ALA THR SER ASP ALA ALA SEQRES 20 A 302 LYS SER THR PRO ALA LYS ASP VAL ILE SER LYS SER PRO SEQRES 21 A 302 ALA LEU GLN ASN THR THR ALA VAL SER LYS LYS GLN VAL SEQRES 22 A 302 ILE TYR ALA PRO GLU ASP THR TYR THR ASN GLU SER ILE SEQRES 23 A 302 GLN THR TYR ILE GLU LEU PHE GLY ASN MET ALA LYS THR SEQRES 24 A 302 LEU ALA LYS HET DHB A 401 11 HET DHB A 402 11 HET FE A 403 1 HET EDO A 404 4 HET IPA A 405 4 HETNAM DHB 3,4-DIHYDROXYBENZOIC ACID HETNAM FE FE (III) ION HETNAM EDO 1,2-ETHANEDIOL HETNAM IPA ISOPROPYL ALCOHOL HETSYN EDO ETHYLENE GLYCOL HETSYN IPA 2-PROPANOL FORMUL 2 DHB 2(C7 H6 O4) FORMUL 4 FE FE 3+ FORMUL 5 EDO C2 H6 O2 FORMUL 6 IPA C3 H8 O FORMUL 7 HOH *502(H2 O) HELIX 1 AA1 THR A 71 TRP A 78 1 8 HELIX 2 AA2 PRO A 86 MET A 90 5 5 HELIX 3 AA3 LEU A 113 ALA A 119 1 7 HELIX 4 AA4 GLY A 127 ASP A 132 5 6 HELIX 5 AA5 HIS A 133 VAL A 141 1 9 HELIX 6 AA6 LYS A 159 ASN A 180 1 22 HELIX 7 AA7 LYS A 181 TYR A 203 1 23 HELIX 8 AA8 PRO A 232 GLY A 238 1 7 HELIX 9 AA9 SER A 258 THR A 265 1 8 HELIX 10 AB1 ASP A 276 THR A 279 5 4 HELIX 11 AB2 PRO A 287 LYS A 294 1 8 HELIX 12 AB3 SER A 295 ASN A 300 1 6 HELIX 13 AB4 THR A 301 LYS A 306 1 6 HELIX 14 AB5 ASP A 315 ASN A 319 5 5 HELIX 15 AB6 SER A 321 LEU A 336 1 16 SHEET 1 AA1 2 THR A 45 THR A 49 0 SHEET 2 AA1 2 THR A 54 PRO A 58 -1 O VAL A 55 N ILE A 48 SHEET 1 AA2 3 VAL A 65 ALA A 66 0 SHEET 2 AA2 3 LEU A 123 VAL A 126 1 O ILE A 125 N VAL A 65 SHEET 3 AA2 3 ALA A 145 ASP A 148 1 O ILE A 147 N VAL A 126 SHEET 1 AA3 2 ALA A 84 ALA A 85 0 SHEET 2 AA3 2 GLN A 103 ASN A 104 1 O GLN A 103 N ALA A 85 SHEET 1 AA4 3 ASN A 218 PHE A 221 0 SHEET 2 AA4 3 LYS A 208 THR A 215 -1 N ILE A 213 O GLY A 220 SHEET 3 AA4 3 THR A 240 PRO A 241 1 O THR A 240 N VAL A 209 SHEET 1 AA5 4 ASN A 218 PHE A 221 0 SHEET 2 AA5 4 LYS A 208 THR A 215 -1 N ILE A 213 O GLY A 220 SHEET 3 AA5 4 TRP A 269 ASP A 274 1 O LEU A 273 N VAL A 214 SHEET 4 AA5 4 VAL A 309 TYR A 311 1 O ILE A 310 N VAL A 272 LINK ND1 HIS A 252 FE FE A 403 1555 1555 2.23 LINK OH TYR A 317 FE FE A 403 1555 1555 1.99 LINK O3 DHB A 401 FE FE A 403 1555 1555 2.07 LINK O4 DHB A 401 FE FE A 403 1555 1555 2.13 LINK O3 DHB A 402 FE FE A 403 1555 1555 2.10 LINK O4 DHB A 402 FE FE A 403 1555 1555 2.08 CRYST1 41.443 66.743 50.504 90.00 90.40 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 0.024130 0.000000 0.000168 0.00000 SCALE2 0.000000 0.014983 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019801 0.00000 CONECT 1605 2277 CONECT 2097 2277 CONECT 2255 2256 2262 2263 CONECT 2256 2255 2257 CONECT 2257 2256 2258 2259 CONECT 2258 2257 2277 CONECT 2259 2257 2260 2261 CONECT 2260 2259 2277 CONECT 2261 2259 2262 CONECT 2262 2255 2261 CONECT 2263 2255 2264 2265 CONECT 2264 2263 CONECT 2265 2263 CONECT 2266 2267 2273 2274 CONECT 2267 2266 2268 CONECT 2268 2267 2269 2270 CONECT 2269 2268 2277 CONECT 2270 2268 2271 2272 CONECT 2271 2270 2277 CONECT 2272 2270 2273 CONECT 2273 2266 2272 CONECT 2274 2266 2275 2276 CONECT 2275 2274 CONECT 2276 2274 CONECT 2277 1605 2097 2258 2260 CONECT 2277 2269 2271 CONECT 2278 2279 2280 CONECT 2279 2278 CONECT 2280 2278 2281 CONECT 2281 2280 CONECT 2282 2283 CONECT 2283 2282 2284 2285 CONECT 2284 2283 CONECT 2285 2283 MASTER 322 0 5 15 14 0 0 6 2786 1 34 24 END