PDB Short entry for 1PO3 HEADER MEMBRANE PROTEIN 13-JUN-03 1PO3 TITLE CRYSTAL STRUCTURE OF FERRIC CITRATE TRANSPORTER FECA IN COMPLEX WITH TITLE 2 FERRIC CITRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON(III) DICITRATE TRANSPORT PROTEIN FECA PRECURSOR; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: FECA RESIDUES 95-741; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: FECA OR B4291; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET20B KEYWDS OUTER MEMBRANE PROTEIN, BETA BARREL, TONB-DEPENDENT TRANSPORT, KEYWDS 2 CITRATE, SIDEROPHORE, IRON, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.W.YUE,S.GRIZOT,S.K.BUCHANAN REVDAT 3 16-AUG-23 1PO3 1 REMARK LINK REVDAT 2 24-FEB-09 1PO3 1 VERSN REVDAT 1 18-NOV-03 1PO3 0 JRNL AUTH W.W.YUE,S.GRIZOT,S.K.BUCHANAN JRNL TITL STRUCTURAL EVIDENCE FOR IRON-FREE CITRATE AND FERRIC CITRATE JRNL TITL 2 BINDING TO THE TONB-DEPENDENT OUTER MEMBRANE TRANSPORTER JRNL TITL 3 FECA JRNL REF J.MOL.BIOL. V. 332 353 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12948487 JRNL DOI 10.1016/S0022-2836(03)00855-6 REMARK 2 REMARK 2 RESOLUTION. 3.40 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 30068 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) : 0.239 REMARK 3 FREE R VALUE : 0.314 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1525 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) : 3.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.61 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4741 REMARK 3 BIN R VALUE (WORKING SET) : 0.2980 REMARK 3 BIN FREE R VALUE : 0.4020 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 271 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 : 9968 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 56 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 78.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 57.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 15.20000 REMARK 3 B22 (A**2) : 13.25000 REMARK 3 B33 (A**2) : -28.45000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 12.44000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM SIGMAA (A) : 0.43 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.59 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.65 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.180 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUP 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.27 REMARK 3 BSOL : 10.00 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : CITRATE.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : CITRATE.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 IN CHAIN A SIDE CHAINS WERE NOT BUILT FOR RESIDUES GLN221, MET249, REMARK 3 ARG336, GLN351, ARG385, MET396, TYR499, ASP503, GLU533, ARG582, REMARK 3 THR600, GLU616, ASP622, TYR624, LYS668, GLN695 AND LYS740. REMARK 3 IN CHAIN B SIDE CHAINS WERE NOT BUILT FOR RESIDUES ARG217, ASP222, REMARK 3 MET249, HIS295, GLU307, PHE346, GLN351, ARG385, MET396, GLN428, REMARK 3 TYR436, LYS454, MET466, GLU485, GLU533, ASP548, TYR592, LYS620 AND REMARK 3 MET696. REMARK 4 REMARK 4 1PO3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019457. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-FEB-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : SYNCHROTRON REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30446 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.400 REMARK 200 RESOLUTION RANGE LOW (A) : 19.770 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.52 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.40 REMARK 200 R MERGE FOR SHELL (I) : 0.36000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.800 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: PDB ACCESSION CODE 1KMP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG1000, LDAO, CALCIUM CHLORIDE, BIS REMARK 280 -TRIS, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 73.50150 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER ALTHOUGH ASYMMETRIC REMARK 300 UNIT IS AN NCS-RELATED DIMER 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 ALA A 1 REMARK 465 GLN A 2 REMARK 465 VAL A 3 REMARK 465 ASN A 4 REMARK 465 ILE A 5 REMARK 465 ALA A 6 REMARK 465 PRO A 7 REMARK 465 GLY A 8 REMARK 465 SER A 9 REMARK 465 LEU A 10 REMARK 465 ASP A 11 REMARK 465 LYS A 12 REMARK 465 ALA A 13 REMARK 465 LEU A 14 REMARK 465 ASN A 15 REMARK 465 GLN A 16 REMARK 465 TYR A 17 REMARK 465 ALA A 18 REMARK 465 ALA A 19 REMARK 465 HIS A 20 REMARK 465 SER A 21 REMARK 465 GLY A 22 REMARK 465 PHE A 23 REMARK 465 THR A 24 REMARK 465 LEU A 25 REMARK 465 SER A 26 REMARK 465 VAL A 27 REMARK 465 ASP A 28 REMARK 465 ALA A 29 REMARK 465 SER A 30 REMARK 465 LEU A 31 REMARK 465 THR A 32 REMARK 465 ARG A 33 REMARK 465 GLY A 34 REMARK 465 LYS A 35 REMARK 465 GLN A 36 REMARK 465 SER A 37 REMARK 465 ASN A 38 REMARK 465 GLY A 39 REMARK 465 LEU A 40 REMARK 465 HIS A 41 REMARK 465 GLY A 42 REMARK 465 ASP A 43 REMARK 465 TYR A 44 REMARK 465 ASP A 45 REMARK 465 VAL A 46 REMARK 465 GLU A 47 REMARK 465 SER A 48 REMARK 465 GLY A 49 REMARK 465 LEU A 50 REMARK 465 GLN A 51 REMARK 465 GLN A 52 REMARK 465 LEU A 53 REMARK 465 LEU A 54 REMARK 465 ASP A 55 REMARK 465 GLY A 56 REMARK 465 SER A 57 REMARK 465 GLY A 58 REMARK 465 LEU A 59 REMARK 465 GLN A 60 REMARK 465 VAL A 61 REMARK 465 LYS A 62 REMARK 465 PRO A 63 REMARK 465 LEU A 64 REMARK 465 GLY A 65 REMARK 465 ASN A 66 REMARK 465 ASN A 67 REMARK 465 SER A 68 REMARK 465 TRP A 69 REMARK 465 THR A 70 REMARK 465 LEU A 71 REMARK 465 GLU A 72 REMARK 465 PRO A 73 REMARK 465 ALA A 74 REMARK 465 PRO A 75 REMARK 465 ALA A 76 REMARK 465 PRO A 77 REMARK 465 LYS A 78 REMARK 465 GLU A 79 REMARK 465 ASP A 80 REMARK 465 ALA A 81 REMARK 465 LEU A 82 REMARK 465 THR A 83 REMARK 465 VAL A 84 REMARK 465 VAL A 85 REMARK 465 GLY A 86 REMARK 465 ASP A 87 REMARK 465 TRP A 88 REMARK 465 LEU A 89 REMARK 465 GLY A 90 REMARK 465 ASP A 91 REMARK 465 ALA A 92 REMARK 465 ARG A 93 REMARK 465 GLU A 94 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 HIS B -3 REMARK 465 HIS B -2 REMARK 465 HIS B -1 REMARK 465 HIS B 0 REMARK 465 ALA B 1 REMARK 465 GLN B 2 REMARK 465 VAL B 3 REMARK 465 ASN B 4 REMARK 465 ILE B 5 REMARK 465 ALA B 6 REMARK 465 PRO B 7 REMARK 465 GLY B 8 REMARK 465 SER B 9 REMARK 465 LEU B 10 REMARK 465 ASP B 11 REMARK 465 LYS B 12 REMARK 465 ALA B 13 REMARK 465 LEU B 14 REMARK 465 ASN B 15 REMARK 465 GLN B 16 REMARK 465 TYR B 17 REMARK 465 ALA B 18 REMARK 465 ALA B 19 REMARK 465 HIS B 20 REMARK 465 SER B 21 REMARK 465 GLY B 22 REMARK 465 PHE B 23 REMARK 465 THR B 24 REMARK 465 LEU B 25 REMARK 465 SER B 26 REMARK 465 VAL B 27 REMARK 465 ASP B 28 REMARK 465 ALA B 29 REMARK 465 SER B 30 REMARK 465 LEU B 31 REMARK 465 THR B 32 REMARK 465 ARG B 33 REMARK 465 GLY B 34 REMARK 465 LYS B 35 REMARK 465 GLN B 36 REMARK 465 SER B 37 REMARK 465 ASN B 38 REMARK 465 GLY B 39 REMARK 465 LEU B 40 REMARK 465 HIS B 41 REMARK 465 GLY B 42 REMARK 465 ASP B 43 REMARK 465 TYR B 44 REMARK 465 ASP B 45 REMARK 465 VAL B 46 REMARK 465 GLU B 47 REMARK 465 SER B 48 REMARK 465 GLY B 49 REMARK 465 LEU B 50 REMARK 465 GLN B 51 REMARK 465 GLN B 52 REMARK 465 LEU B 53 REMARK 465 LEU B 54 REMARK 465 ASP B 55 REMARK 465 GLY B 56 REMARK 465 SER B 57 REMARK 465 GLY B 58 REMARK 465 LEU B 59 REMARK 465 GLN B 60 REMARK 465 VAL B 61 REMARK 465 LYS B 62 REMARK 465 PRO B 63 REMARK 465 LEU B 64 REMARK 465 GLY B 65 REMARK 465 ASN B 66 REMARK 465 ASN B 67 REMARK 465 SER B 68 REMARK 465 TRP B 69 REMARK 465 THR B 70 REMARK 465 LEU B 71 REMARK 465 GLU B 72 REMARK 465 PRO B 73 REMARK 465 ALA B 74 REMARK 465 PRO B 75 REMARK 465 ALA B 76 REMARK 465 PRO B 77 REMARK 465 LYS B 78 REMARK 465 GLU B 79 REMARK 465 ASP B 80 REMARK 465 ALA B 81 REMARK 465 LEU B 82 REMARK 465 THR B 83 REMARK 465 VAL B 84 REMARK 465 VAL B 85 REMARK 465 GLY B 86 REMARK 465 ASP B 87 REMARK 465 TRP B 88 REMARK 465 LEU B 89 REMARK 465 GLY B 90 REMARK 465 ASP B 91 REMARK 465 ALA B 92 REMARK 465 ARG B 93 REMARK 465 GLU B 94 REMARK 465 ASN B 95 REMARK 465 ASP B 96 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 GLN A 221 CG CD OE1 NE2 REMARK 470 MET A 249 CB CG SD CE REMARK 470 ARG A 336 CB CG CD NE CZ NH1 NH2 REMARK 470 GLN A 351 CB CG CD OE1 NE2 REMARK 470 ARG A 385 CG CD NE CZ NH1 NH2 REMARK 470 MET A 396 CB CG SD CE REMARK 470 TYR A 499 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 503 CB CG OD1 OD2 REMARK 470 GLU A 533 CG CD OE1 OE2 REMARK 470 ARG A 582 CG CD NE CZ NH1 NH2 REMARK 470 THR A 600 CB OG1 CG2 REMARK 470 GLU A 616 CG CD OE1 OE2 REMARK 470 ASP A 622 CG OD1 OD2 REMARK 470 TYR A 624 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 668 CG CD CE NZ REMARK 470 GLN A 695 CG CD OE1 NE2 REMARK 470 LYS A 740 CB CG CD CE NZ REMARK 470 ARG B 217 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 222 CG OD1 OD2 REMARK 470 MET B 249 CB CG SD CE REMARK 470 HIS B 295 CB CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 307 CG CD OE1 OE2 REMARK 470 PHE B 346 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN B 351 CB CG CD OE1 NE2 REMARK 470 ARG B 385 CG CD NE CZ NH1 NH2 REMARK 470 MET B 396 CB CG SD CE REMARK 470 GLN B 428 CB CG CD OE1 NE2 REMARK 470 TYR B 436 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS B 454 CG CD CE NZ REMARK 470 MET B 466 CB CG SD CE REMARK 470 GLU B 485 CG CD OE1 OE2 REMARK 470 GLU B 533 CB CG CD OE1 OE2 REMARK 470 ASP B 548 CB CG OD1 OD2 REMARK 470 TYR B 592 CB CG CD1 CD2 CE1 CE2 CZ REMARK 470 TYR B 592 OH REMARK 470 LYS B 620 CG CD CE NZ REMARK 470 MET B 696 CB CG SD CE REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 158 N SER A 158 CA 0.125 REMARK 500 PRO A 173 N PRO A 173 CA 0.299 REMARK 500 PRO A 173 CD PRO A 173 N -0.418 REMARK 500 ALA A 200 N ALA A 200 CA 0.276 REMARK 500 PRO B 173 CD PRO B 173 N -0.138 REMARK 500 GLU B 533 C PRO B 534 N -0.210 REMARK 500 ALA B 697 N ALA B 697 CA 0.343 REMARK 500 ALA B 697 C ASP B 698 N 0.147 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 VAL A 97 N - CA - C ANGL. DEV. = 16.4 DEGREES REMARK 500 PRO A 173 C - N - CA ANGL. DEV. = -23.7 DEGREES REMARK 500 PRO A 173 C - N - CD ANGL. DEV. = 16.6 DEGREES REMARK 500 PRO A 173 N - CA - CB ANGL. DEV. = -12.0 DEGREES REMARK 500 ALA A 200 N - CA - CB ANGL. DEV. = -23.7 DEGREES REMARK 500 GLY A 621 N - CA - C ANGL. DEV. = 15.2 DEGREES REMARK 500 ALA A 697 N - CA - CB ANGL. DEV. = -9.3 DEGREES REMARK 500 ALA A 697 N - CA - C ANGL. DEV. = 21.7 DEGREES REMARK 500 VAL B 201 N - CA - CB ANGL. DEV. = -17.4 DEGREES REMARK 500 TYR B 330 N - CA - C ANGL. DEV. = -18.0 DEGREES REMARK 500 ASP B 331 CA - C - N ANGL. DEV. = 13.3 DEGREES REMARK 500 ASP B 331 O - C - N ANGL. DEV. = -15.3 DEGREES REMARK 500 ARG B 332 C - N - CA ANGL. DEV. = -23.6 DEGREES REMARK 500 ARG B 332 N - CA - C ANGL. DEV. = -25.0 DEGREES REMARK 500 SER B 433 N - CA - C ANGL. DEV. = -17.2 DEGREES REMARK 500 PRO B 435 C - N - CA ANGL. DEV. = 10.2 DEGREES REMARK 500 LYS B 525 N - CA - C ANGL. DEV. = 19.5 DEGREES REMARK 500 VAL B 532 O - C - N ANGL. DEV. = -13.0 DEGREES REMARK 500 GLU B 533 C - N - CA ANGL. DEV. = 20.1 DEGREES REMARK 500 GLU B 533 O - C - N ANGL. DEV. = 13.3 DEGREES REMARK 500 ALA B 697 N - CA - CB ANGL. DEV. = -25.8 DEGREES 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 VAL A 97 -52.58 -8.06 REMARK 500 GLU A 110 13.47 -52.71 REMARK 500 ASN A 135 133.87 -39.32 REMARK 500 ASN A 136 138.63 -171.55 REMARK 500 PRO A 170 156.28 -48.61 REMARK 500 ALA A 172 74.20 -179.34 REMARK 500 TYR A 174 -65.77 -101.86 REMARK 500 GLN A 176 59.03 -159.66 REMARK 500 PRO A 183 82.41 -62.15 REMARK 500 VAL A 184 140.27 -172.20 REMARK 500 ALA A 200 -3.79 -59.17 REMARK 500 ARG A 202 -19.45 -140.34 REMARK 500 GLN A 206 49.67 -60.21 REMARK 500 ARG A 217 138.53 -39.81 REMARK 500 GLN A 221 -87.83 -59.05 REMARK 500 ASP A 222 -99.77 -79.29 REMARK 500 THR A 236 20.90 -66.56 REMARK 500 ASP A 271 -157.44 -92.43 REMARK 500 ALA A 277 107.25 -47.78 REMARK 500 ALA A 290 78.56 -117.75 REMARK 500 ASP A 292 -141.33 -143.71 REMARK 500 ASP A 322 97.90 -162.54 REMARK 500 PRO A 435 136.11 -39.87 REMARK 500 ARG A 438 110.52 -167.25 REMARK 500 ILE A 457 114.19 -168.30 REMARK 500 ASP A 503 1.99 -62.38 REMARK 500 SER A 504 25.19 -148.44 REMARK 500 THR A 511 116.29 -166.40 REMARK 500 SER A 529 41.23 -94.67 REMARK 500 GLU A 533 -169.14 51.39 REMARK 500 PRO A 534 -179.47 -68.85 REMARK 500 ASP A 548 19.07 -155.36 REMARK 500 ALA A 550 -33.63 -145.30 REMARK 500 MET A 555 132.39 -176.37 REMARK 500 ASP A 567 -144.15 -101.49 REMARK 500 SER A 568 -47.89 -144.03 REMARK 500 ALA A 577 -152.18 -75.61 REMARK 500 ARG A 578 -13.80 -168.49 REMARK 500 LEU A 594 12.54 -66.32 REMARK 500 ASN A 603 45.12 70.07 REMARK 500 GLU A 619 -164.06 -54.14 REMARK 500 LYS A 620 -90.81 -51.02 REMARK 500 ASP A 622 -43.82 -29.29 REMARK 500 TYR A 624 132.13 -38.63 REMARK 500 SER A 657 -158.07 -70.91 REMARK 500 ASN A 665 20.83 87.96 REMARK 500 ALA A 671 -26.85 101.79 REMARK 500 PRO A 679 159.47 -48.03 REMARK 500 PHE A 681 165.92 177.72 REMARK 500 ASP A 691 76.94 -106.82 REMARK 500 REMARK 500 THIS ENTRY HAS 107 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 199 ALA A 200 -144.70 REMARK 500 ALA B 200 VAL B 201 -146.70 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 PHE B 223 0.10 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 745 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLN A 570 NE2 REMARK 620 2 FLC A 742 OA2 95.0 REMARK 620 3 FLC A 742 OHB 125.7 79.2 REMARK 620 4 FLC A 743 OHB 93.8 168.8 90.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 744 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 FLC A 742 OB2 REMARK 620 2 FLC A 742 OHB 56.0 REMARK 620 3 FLC A 742 OG2 72.0 73.5 REMARK 620 4 FLC A 743 OG2 143.4 110.1 71.5 REMARK 620 5 FLC A 743 OHB 124.2 101.2 157.1 90.3 REMARK 620 6 FLC A 743 OB2 123.4 68.6 104.2 64.5 54.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 744 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 FLC B 742 OHB REMARK 620 2 FLC B 742 OB2 61.6 REMARK 620 3 FLC B 742 OG2 92.3 114.4 REMARK 620 4 FLC B 743 OG2 112.6 172.2 70.0 REMARK 620 5 FLC B 743 OHB 89.6 91.3 151.6 83.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 745 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 FLC B 742 OA2 REMARK 620 2 FLC B 742 OHB 92.5 REMARK 620 3 FLC B 743 OHB 159.0 91.7 REMARK 620 4 FLC B 743 OB1 99.0 91.8 60.3 REMARK 620 5 FLC B 743 OA1 89.6 170.4 83.1 78.6 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 FLC A 742 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC A 743 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 744 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 745 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 742 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 743 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 744 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 745 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PNZ RELATED DB: PDB REMARK 900 1PNZ IS THE SAME PROTEIN IN THE UNLIGANDED FORM REMARK 900 RELATED ID: 1PO0 RELATED DB: PDB REMARK 900 1PO0 IS THE SAME PROTEIN IN COMPLEX WITH IRON-FREE CITRATE DBREF 1PO3 A 95 741 UNP P13036 FECA_ECOLI 128 774 DBREF 1PO3 B 95 741 UNP P13036 FECA_ECOLI 128 774 SEQRES 1 A 751 HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS ALA GLN VAL SEQRES 2 A 751 ASN ILE ALA PRO GLY SER LEU ASP LYS ALA LEU ASN GLN SEQRES 3 A 751 TYR ALA ALA HIS SER GLY PHE THR LEU SER VAL ASP ALA SEQRES 4 A 751 SER LEU THR ARG GLY LYS GLN SER ASN GLY LEU HIS GLY SEQRES 5 A 751 ASP TYR ASP VAL GLU SER GLY LEU GLN GLN LEU LEU ASP SEQRES 6 A 751 GLY SER GLY LEU GLN VAL LYS PRO LEU GLY ASN ASN SER SEQRES 7 A 751 TRP THR LEU GLU PRO ALA PRO ALA PRO LYS GLU ASP ALA SEQRES 8 A 751 LEU THR VAL VAL GLY ASP TRP LEU GLY ASP ALA ARG GLU SEQRES 9 A 751 ASN ASP VAL PHE GLU HIS ALA GLY ALA ARG ASP VAL ILE SEQRES 10 A 751 ARG ARG GLU ASP PHE ALA LYS THR GLY ALA THR THR MET SEQRES 11 A 751 ARG GLU VAL LEU ASN ARG ILE PRO GLY VAL SER ALA PRO SEQRES 12 A 751 GLU ASN ASN GLY THR GLY SER HIS ASP LEU ALA MET ASN SEQRES 13 A 751 PHE GLY ILE ARG GLY LEU ASN PRO ARG LEU ALA SER ARG SEQRES 14 A 751 SER THR VAL LEU MET ASP GLY ILE PRO VAL PRO PHE ALA SEQRES 15 A 751 PRO TYR GLY GLN PRO GLN LEU SER LEU ALA PRO VAL SER SEQRES 16 A 751 LEU GLY ASN MET ASP ALA ILE ASP VAL VAL ARG GLY GLY SEQRES 17 A 751 GLY ALA VAL ARG TYR GLY PRO GLN SER VAL GLY GLY VAL SEQRES 18 A 751 VAL ASN PHE VAL THR ARG ALA ILE PRO GLN ASP PHE GLY SEQRES 19 A 751 ILE GLU ALA GLY VAL GLU GLY GLN LEU SER PRO THR SER SEQRES 20 A 751 SER GLN ASN ASN PRO LYS GLU THR HIS ASN LEU MET VAL SEQRES 21 A 751 GLY GLY THR ALA ASP ASN GLY PHE GLY THR ALA LEU LEU SEQRES 22 A 751 TYR SER GLY THR ARG GLY SER ASP TRP ARG GLU HIS SER SEQRES 23 A 751 ALA THR ARG ILE ASP ASP LEU MET LEU LYS SER LYS TYR SEQRES 24 A 751 ALA PRO ASP GLU VAL HIS THR PHE ASN SER LEU LEU GLN SEQRES 25 A 751 TYR TYR ASP GLY GLU ALA ASP MET PRO GLY GLY LEU SER SEQRES 26 A 751 ARG ALA ASP TYR ASP ALA ASP ARG TRP GLN SER THR ARG SEQRES 27 A 751 PRO TYR ASP ARG PHE TRP GLY ARG ARG LYS LEU ALA SER SEQRES 28 A 751 LEU GLY TYR GLN PHE GLN PRO ASP SER GLN HIS LYS PHE SEQRES 29 A 751 ASN ILE GLN GLY PHE TYR THR GLN THR LEU ARG SER GLY SEQRES 30 A 751 TYR LEU GLU GLN GLY LYS ARG ILE THR LEU SER PRO ARG SEQRES 31 A 751 ASN TYR TRP VAL ARG GLY ILE GLU PRO ARG TYR SER GLN SEQRES 32 A 751 ILE PHE MET ILE GLY PRO SER ALA HIS GLU VAL GLY VAL SEQRES 33 A 751 GLY TYR ARG TYR LEU ASN GLU SER THR HIS GLU MET ARG SEQRES 34 A 751 TYR TYR THR ALA THR SER SER GLY GLN LEU PRO SER GLY SEQRES 35 A 751 SER SER PRO TYR ASP ARG ASP THR ARG SER GLY THR GLU SEQRES 36 A 751 ALA HIS ALA TRP TYR LEU ASP ASP LYS ILE ASP ILE GLY SEQRES 37 A 751 ASN TRP THR ILE THR PRO GLY MET ARG PHE GLU HIS ILE SEQRES 38 A 751 GLU SER TYR GLN ASN ASN ALA ILE THR GLY THR HIS GLU SEQRES 39 A 751 GLU VAL SER TYR ASN ALA PRO LEU PRO ALA LEU ASN VAL SEQRES 40 A 751 LEU TYR HIS LEU THR ASP SER TRP ASN LEU TYR ALA ASN SEQRES 41 A 751 THR GLU GLY SER PHE GLY THR VAL GLN TYR SER GLN ILE SEQRES 42 A 751 GLY LYS ALA VAL GLN SER GLY ASN VAL GLU PRO GLU LYS SEQRES 43 A 751 ALA ARG THR TRP GLU LEU GLY THR ARG TYR ASP ASP GLY SEQRES 44 A 751 ALA LEU THR ALA GLU MET GLY LEU PHE LEU ILE ASN PHE SEQRES 45 A 751 ASN ASN GLN TYR ASP SER ASN GLN THR ASN ASP THR VAL SEQRES 46 A 751 THR ALA ARG GLY LYS THR ARG HIS THR GLY LEU GLU THR SEQRES 47 A 751 GLN ALA ARG TYR ASP LEU GLY THR LEU THR PRO THR LEU SEQRES 48 A 751 ASP ASN VAL SER ILE TYR ALA SER TYR ALA TYR VAL ASN SEQRES 49 A 751 ALA GLU ILE ARG GLU LYS GLY ASP THR TYR GLY ASN LEU SEQRES 50 A 751 VAL PRO PHE SER PRO LYS HIS LYS GLY THR LEU GLY VAL SEQRES 51 A 751 ASP TYR LYS PRO GLY ASN TRP THR PHE ASN LEU ASN SER SEQRES 52 A 751 ASP PHE GLN SER SER GLN PHE ALA ASP ASN ALA ASN THR SEQRES 53 A 751 VAL LYS GLU SER ALA ASP GLY SER THR GLY ARG ILE PRO SEQRES 54 A 751 GLY PHE MET LEU TRP GLY ALA ARG VAL ALA TYR ASP PHE SEQRES 55 A 751 GLY PRO GLN MET ALA ASP LEU ASN LEU ALA PHE GLY VAL SEQRES 56 A 751 LYS ASN ILE PHE ASP GLN ASP TYR PHE ILE ARG SER TYR SEQRES 57 A 751 ASP ASP ASN ASN LYS GLY ILE TYR ALA GLY GLN PRO ARG SEQRES 58 A 751 THR LEU TYR MET GLN GLY SER LEU LYS PHE SEQRES 1 B 751 HIS HIS HIS HIS HIS HIS HIS HIS HIS HIS ALA GLN VAL SEQRES 2 B 751 ASN ILE ALA PRO GLY SER LEU ASP LYS ALA LEU ASN GLN SEQRES 3 B 751 TYR ALA ALA HIS SER GLY PHE THR LEU SER VAL ASP ALA SEQRES 4 B 751 SER LEU THR ARG GLY LYS GLN SER ASN GLY LEU HIS GLY SEQRES 5 B 751 ASP TYR ASP VAL GLU SER GLY LEU GLN GLN LEU LEU ASP SEQRES 6 B 751 GLY SER GLY LEU GLN VAL LYS PRO LEU GLY ASN ASN SER SEQRES 7 B 751 TRP THR LEU GLU PRO ALA PRO ALA PRO LYS GLU ASP ALA SEQRES 8 B 751 LEU THR VAL VAL GLY ASP TRP LEU GLY ASP ALA ARG GLU SEQRES 9 B 751 ASN ASP VAL PHE GLU HIS ALA GLY ALA ARG ASP VAL ILE SEQRES 10 B 751 ARG ARG GLU ASP PHE ALA LYS THR GLY ALA THR THR MET SEQRES 11 B 751 ARG GLU VAL LEU ASN ARG ILE PRO GLY VAL SER ALA PRO SEQRES 12 B 751 GLU ASN ASN GLY THR GLY SER HIS ASP LEU ALA MET ASN SEQRES 13 B 751 PHE GLY ILE ARG GLY LEU ASN PRO ARG LEU ALA SER ARG SEQRES 14 B 751 SER THR VAL LEU MET ASP GLY ILE PRO VAL PRO PHE ALA SEQRES 15 B 751 PRO TYR GLY GLN PRO GLN LEU SER LEU ALA PRO VAL SER SEQRES 16 B 751 LEU GLY ASN MET ASP ALA ILE ASP VAL VAL ARG GLY GLY SEQRES 17 B 751 GLY ALA VAL ARG TYR GLY PRO GLN SER VAL GLY GLY VAL SEQRES 18 B 751 VAL ASN PHE VAL THR ARG ALA ILE PRO GLN ASP PHE GLY SEQRES 19 B 751 ILE GLU ALA GLY VAL GLU GLY GLN LEU SER PRO THR SER SEQRES 20 B 751 SER GLN ASN ASN PRO LYS GLU THR HIS ASN LEU MET VAL SEQRES 21 B 751 GLY GLY THR ALA ASP ASN GLY PHE GLY THR ALA LEU LEU SEQRES 22 B 751 TYR SER GLY THR ARG GLY SER ASP TRP ARG GLU HIS SER SEQRES 23 B 751 ALA THR ARG ILE ASP ASP LEU MET LEU LYS SER LYS TYR SEQRES 24 B 751 ALA PRO ASP GLU VAL HIS THR PHE ASN SER LEU LEU GLN SEQRES 25 B 751 TYR TYR ASP GLY GLU ALA ASP MET PRO GLY GLY LEU SER SEQRES 26 B 751 ARG ALA ASP TYR ASP ALA ASP ARG TRP GLN SER THR ARG SEQRES 27 B 751 PRO TYR ASP ARG PHE TRP GLY ARG ARG LYS LEU ALA SER SEQRES 28 B 751 LEU GLY TYR GLN PHE GLN PRO ASP SER GLN HIS LYS PHE SEQRES 29 B 751 ASN ILE GLN GLY PHE TYR THR GLN THR LEU ARG SER GLY SEQRES 30 B 751 TYR LEU GLU GLN GLY LYS ARG ILE THR LEU SER PRO ARG SEQRES 31 B 751 ASN TYR TRP VAL ARG GLY ILE GLU PRO ARG TYR SER GLN SEQRES 32 B 751 ILE PHE MET ILE GLY PRO SER ALA HIS GLU VAL GLY VAL SEQRES 33 B 751 GLY TYR ARG TYR LEU ASN GLU SER THR HIS GLU MET ARG SEQRES 34 B 751 TYR TYR THR ALA THR SER SER GLY GLN LEU PRO SER GLY SEQRES 35 B 751 SER SER PRO TYR ASP ARG ASP THR ARG SER GLY THR GLU SEQRES 36 B 751 ALA HIS ALA TRP TYR LEU ASP ASP LYS ILE ASP ILE GLY SEQRES 37 B 751 ASN TRP THR ILE THR PRO GLY MET ARG PHE GLU HIS ILE SEQRES 38 B 751 GLU SER TYR GLN ASN ASN ALA ILE THR GLY THR HIS GLU SEQRES 39 B 751 GLU VAL SER TYR ASN ALA PRO LEU PRO ALA LEU ASN VAL SEQRES 40 B 751 LEU TYR HIS LEU THR ASP SER TRP ASN LEU TYR ALA ASN SEQRES 41 B 751 THR GLU GLY SER PHE GLY THR VAL GLN TYR SER GLN ILE SEQRES 42 B 751 GLY LYS ALA VAL GLN SER GLY ASN VAL GLU PRO GLU LYS SEQRES 43 B 751 ALA ARG THR TRP GLU LEU GLY THR ARG TYR ASP ASP GLY SEQRES 44 B 751 ALA LEU THR ALA GLU MET GLY LEU PHE LEU ILE ASN PHE SEQRES 45 B 751 ASN ASN GLN TYR ASP SER ASN GLN THR ASN ASP THR VAL SEQRES 46 B 751 THR ALA ARG GLY LYS THR ARG HIS THR GLY LEU GLU THR SEQRES 47 B 751 GLN ALA ARG TYR ASP LEU GLY THR LEU THR PRO THR LEU SEQRES 48 B 751 ASP ASN VAL SER ILE TYR ALA SER TYR ALA TYR VAL ASN SEQRES 49 B 751 ALA GLU ILE ARG GLU LYS GLY ASP THR TYR GLY ASN LEU SEQRES 50 B 751 VAL PRO PHE SER PRO LYS HIS LYS GLY THR LEU GLY VAL SEQRES 51 B 751 ASP TYR LYS PRO GLY ASN TRP THR PHE ASN LEU ASN SER SEQRES 52 B 751 ASP PHE GLN SER SER GLN PHE ALA ASP ASN ALA ASN THR SEQRES 53 B 751 VAL LYS GLU SER ALA ASP GLY SER THR GLY ARG ILE PRO SEQRES 54 B 751 GLY PHE MET LEU TRP GLY ALA ARG VAL ALA TYR ASP PHE SEQRES 55 B 751 GLY PRO GLN MET ALA ASP LEU ASN LEU ALA PHE GLY VAL SEQRES 56 B 751 LYS ASN ILE PHE ASP GLN ASP TYR PHE ILE ARG SER TYR SEQRES 57 B 751 ASP ASP ASN ASN LYS GLY ILE TYR ALA GLY GLN PRO ARG SEQRES 58 B 751 THR LEU TYR MET GLN GLY SER LEU LYS PHE HET FLC A 742 13 HET FLC A 743 13 HET FE A 744 1 HET FE A 745 1 HET FLC B 742 13 HET FLC B 743 13 HET FE B 744 1 HET FE B 745 1 HETNAM FLC CITRATE ANION HETNAM FE FE (III) ION FORMUL 3 FLC 4(C6 H5 O7 3-) FORMUL 5 FE 4(FE 3+) HELIX 1 1 ASP A 96 HIS A 100 5 5 HELIX 2 2 GLU A 110 GLY A 116 5 7 HELIX 3 3 THR A 119 ASN A 125 1 7 HELIX 4 4 ASN A 136 SER A 140 5 5 HELIX 5 5 PRO A 154 SER A 158 5 5 HELIX 6 6 SER A 185 GLY A 187 5 3 HELIX 7 7 GLN A 206 GLY A 209 5 4 HELIX 8 8 SER A 315 ASP A 322 1 8 HELIX 9 9 GLN A 519 ILE A 523 5 5 HELIX 10 10 THR A 598 ASP A 602 5 5 HELIX 11 11 GLU B 110 GLY B 116 5 7 HELIX 12 12 THR B 119 ASN B 125 1 7 HELIX 13 13 PRO B 154 SER B 158 5 5 HELIX 14 14 SER B 185 GLY B 187 5 3 HELIX 15 15 SER B 315 ASP B 322 1 8 HELIX 16 16 ASN B 569 ASP B 573 5 5 HELIX 17 17 LEU B 594 LEU B 597 5 4 SHEET 1 A 5 ARG A 104 ARG A 108 0 SHEET 2 A 5 MET A 189 VAL A 195 -1 O ILE A 192 N ILE A 107 SHEET 3 A 5 VAL A 211 THR A 216 -1 O VAL A 215 N ALA A 191 SHEET 4 A 5 THR A 161 MET A 164 1 N LEU A 163 O PHE A 214 SHEET 5 A 5 ILE A 167 PRO A 168 -1 O ILE A 167 N MET A 164 SHEET 1 B 2 VAL A 130 SER A 131 0 SHEET 2 B 2 GLY A 148 ILE A 149 -1 O GLY A 148 N SER A 131 SHEET 1 C25 TYR A 368 GLU A 370 0 SHEET 2 C25 ILE A 375 LEU A 377 -1 O THR A 376 N LEU A 369 SHEET 3 C25 SER A 400 THR A 422 -1 O TYR A 420 N LEU A 377 SHEET 4 C25 TYR A 436 ILE A 457 -1 O ASP A 452 N GLY A 405 SHEET 5 C25 TRP A 460 ASN A 477 -1 O PHE A 468 N TRP A 449 SHEET 6 C25 HIS A 483 THR A 502 -1 O ALA A 494 N GLY A 465 SHEET 7 C25 TRP A 505 GLY A 516 -1 O LEU A 507 N TYR A 499 SHEET 8 C25 GLU A 535 ASP A 547 -1 O GLY A 543 N TYR A 508 SHEET 9 C25 LEU A 551 PHE A 562 -1 O LEU A 557 N LEU A 542 SHEET 10 C25 THR A 581 ASP A 593 -1 O HIS A 583 N ILE A 560 SHEET 11 C25 VAL A 604 ILE A 617 -1 O TYR A 610 N THR A 588 SHEET 12 C25 LYS A 635 TYR A 642 -1 O ASP A 641 N SER A 605 SHEET 13 C25 TRP A 647 GLN A 656 -1 O SER A 653 N LEU A 638 SHEET 14 C25 PHE A 681 ASP A 691 -1 O GLY A 685 N ASN A 652 SHEET 15 C25 ASN A 700 LYS A 706 -1 O PHE A 703 N VAL A 688 SHEET 16 C25 THR A 732 LYS A 740 -1 O THR A 732 N LYS A 706 SHEET 17 C25 PHE A 223 LEU A 233 -1 N VAL A 229 O GLY A 737 SHEET 18 C25 LYS A 243 ALA A 254 -1 O MET A 249 N GLU A 226 SHEET 19 C25 PHE A 258 GLY A 269 -1 O LEU A 262 N VAL A 250 SHEET 20 C25 THR A 278 TYR A 289 -1 O THR A 278 N GLY A 269 SHEET 21 C25 HIS A 295 ASP A 309 -1 O TYR A 303 N LEU A 283 SHEET 22 C25 ARG A 332 PHE A 346 -1 O GLY A 335 N GLY A 306 SHEET 23 C25 HIS A 352 SER A 366 -1 O PHE A 354 N PHE A 346 SHEET 24 C25 ARG A 380 ILE A 397 -1 O TYR A 382 N THR A 363 SHEET 25 C25 SER A 400 THR A 422 -1 O SER A 400 N ILE A 397 SHEET 1 D 2 PHE A 714 SER A 717 0 SHEET 2 D 2 GLY A 724 ALA A 727 -1 O TYR A 726 N ILE A 715 SHEET 1 E 5 ARG B 104 ARG B 108 0 SHEET 2 E 5 MET B 189 VAL B 195 -1 O VAL B 194 N ASP B 105 SHEET 3 E 5 VAL B 211 THR B 216 -1 O ASN B 213 N ASP B 193 SHEET 4 E 5 THR B 161 MET B 164 1 N LEU B 163 O VAL B 212 SHEET 5 E 5 ILE B 167 PRO B 168 -1 O ILE B 167 N MET B 164 SHEET 1 F 2 VAL B 130 SER B 131 0 SHEET 2 F 2 GLY B 148 ILE B 149 -1 O GLY B 148 N SER B 131 SHEET 1 G26 HIS B 352 GLN B 371 0 SHEET 2 G26 ARG B 374 LEU B 377 -1 O THR B 376 N LEU B 369 SHEET 3 G26 SER B 400 ALA B 423 -1 O TYR B 420 N LEU B 377 SHEET 4 G26 HIS B 352 GLN B 371 0 SHEET 5 G26 ARG B 332 PHE B 346 -1 N ARG B 332 O TYR B 368 SHEET 6 G26 HIS B 295 ASP B 309 -1 N GLN B 302 O LEU B 339 SHEET 7 G26 THR B 278 TYR B 289 -1 N LEU B 283 O TYR B 303 SHEET 8 G26 PHE B 258 GLY B 269 -1 N THR B 267 O ILE B 280 SHEET 9 G26 LYS B 243 THR B 253 -1 N VAL B 250 O LEU B 262 SHEET 10 G26 GLY B 224 LEU B 233 -1 N GLY B 228 O ASN B 247 SHEET 11 G26 THR B 732 LYS B 740 -1 O LEU B 733 N LEU B 233 SHEET 12 G26 LEU B 699 LYS B 706 -1 N GLY B 704 O TYR B 734 SHEET 13 G26 PHE B 681 PHE B 692 -1 N ALA B 686 O VAL B 705 SHEET 14 G26 TRP B 647 GLN B 656 -1 N ASN B 650 O ARG B 687 SHEET 15 G26 LYS B 635 TYR B 642 -1 N LEU B 638 O SER B 653 SHEET 16 G26 VAL B 604 ILE B 617 -1 N TYR B 607 O GLY B 639 SHEET 17 G26 THR B 581 TYR B 592 -1 N THR B 584 O ASN B 614 SHEET 18 G26 LEU B 551 PHE B 562 -1 N ILE B 560 O HIS B 583 SHEET 19 G26 GLU B 535 ASP B 547 -1 N TYR B 546 O ALA B 553 SHEET 20 G26 TRP B 505 GLY B 516 -1 N ASN B 510 O GLU B 541 SHEET 21 G26 HIS B 483 THR B 502 -1 N TYR B 499 O LEU B 507 SHEET 22 G26 TRP B 460 ASN B 477 -1 N GLY B 465 O ALA B 494 SHEET 23 G26 TYR B 436 ILE B 457 -1 N TRP B 449 O PHE B 468 SHEET 24 G26 SER B 400 ALA B 423 -1 N GLY B 405 O ASP B 452 SHEET 25 G26 ARG B 380 PHE B 395 -1 N PHE B 395 O HIS B 402 SHEET 26 G26 SER B 400 ALA B 423 -1 O HIS B 402 N PHE B 395 SHEET 1 H 2 GLN B 659 PHE B 660 0 SHEET 2 H 2 ARG B 677 ILE B 678 -1 O ILE B 678 N GLN B 659 SHEET 1 I 2 PHE B 714 ARG B 716 0 SHEET 2 I 2 ILE B 725 ALA B 727 -1 O TYR B 726 N ILE B 715 LINK NE2 GLN A 570 FE FE A 745 1555 1555 2.23 LINK OB2 FLC A 742 FE FE A 744 1555 1555 2.17 LINK OHB FLC A 742 FE FE A 744 1555 1555 2.50 LINK OG2 FLC A 742 FE FE A 744 1555 1555 2.45 LINK OA2 FLC A 742 FE FE A 745 1555 1555 2.23 LINK OHB FLC A 742 FE FE A 745 1555 1555 2.52 LINK OG2 FLC A 743 FE FE A 744 1555 1555 2.14 LINK OHB FLC A 743 FE FE A 744 1555 1555 2.24 LINK OB2 FLC A 743 FE FE A 744 1555 1555 2.69 LINK OHB FLC A 743 FE FE A 745 1555 1555 2.66 LINK OHB FLC B 742 FE FE B 744 1555 1555 2.02 LINK OB2 FLC B 742 FE FE B 744 1555 1555 1.84 LINK OG2 FLC B 742 FE FE B 744 1555 1555 2.39 LINK OA2 FLC B 742 FE FE B 745 1555 1555 2.09 LINK OHB FLC B 742 FE FE B 745 1555 1555 2.36 LINK OG2 FLC B 743 FE FE B 744 1555 1555 1.95 LINK OHB FLC B 743 FE FE B 744 1555 1555 2.51 LINK OHB FLC B 743 FE FE B 745 1555 1555 2.10 LINK OB1 FLC B 743 FE FE B 745 1555 1555 2.12 LINK OA1 FLC B 743 FE FE B 745 1555 1555 2.50 CISPEP 1 GLY A 204 PRO A 205 0 -0.19 CISPEP 2 GLU A 533 PRO A 534 0 -12.47 CISPEP 3 GLY B 204 PRO B 205 0 0.15 CISPEP 4 GLU B 533 PRO B 534 0 -0.59 SITE 1 AC1 12 THR A 138 ARG A 365 GLN A 371 ARG A 380 SITE 2 AC1 12 ARG A 419 ARG A 438 GLN A 570 ASP A 573 SITE 3 AC1 12 ASN A 721 FLC A 743 FE A 744 FE A 745 SITE 1 AC2 10 GLN A 178 SER A 180 ARG A 365 ARG A 380 SITE 2 AC2 10 SER A 521 SER A 568 GLN A 570 FLC A 742 SITE 3 AC2 10 FE A 744 FE A 745 SITE 1 AC3 3 FLC A 742 FLC A 743 FE A 745 SITE 1 AC4 4 GLN A 570 FLC A 742 FLC A 743 FE A 744 SITE 1 AC5 9 THR B 138 ARG B 365 ARG B 380 ARG B 438 SITE 2 AC5 9 GLN B 570 ASN B 721 FLC B 743 FE B 744 SITE 3 AC5 9 FE B 745 SITE 1 AC6 10 GLN B 176 GLN B 178 SER B 180 ARG B 365 SITE 2 AC6 10 ARG B 380 SER B 521 GLN B 570 FLC B 742 SITE 3 AC6 10 FE B 744 FE B 745 SITE 1 AC7 3 FLC B 742 FLC B 743 FE B 745 SITE 1 AC8 4 GLN B 570 FLC B 742 FLC B 743 FE B 744 CRYST1 85.489 147.003 96.131 90.00 110.58 90.00 P 1 21 1 4 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 0.011697 0.000000 0.004393 0.00000 SCALE2 0.000000 0.006803 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011112 0.00000