1QHM - Header Asymmetric Unit

HEADER LYASE/TRANSFERASE 19-MAY-99 1QHM

TITLE ESCHERICHIA COLI PYRUVATE FORMATE LYASE LARGE DOMAIN

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PYRUVATE FORMATE-LYASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 1-624; COMPND 5 SYNONYM: PFL; COMPND 6 EC: 2.3.1.54; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 GENE: PFL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKK-TRYPFL; SOURCE 10 EXPRESSION_SYSTEM_GENE: PFL

KEYWDS PYRUVATE FORMATE LYASE, ANAEROBIC, X-RAY CRYSTALLOGRAPHY, KEYWDS 2 HOMODIMER, ENZYME MECHANISM, LYASE/TRANSFERASE COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR V.-M.LEPPANEN,M.C.MERCKEL,D.L.OLLIS,K.K.WONG,J.W.KOZARICH, AUTHOR 2 A.GOLDMAN

REVDAT 3 24-FEB-09 1QHM 1 VERSN REVDAT 2 01-APR-03 1QHM 1 JRNL REVDAT 1 24-MAY-00 1QHM 0

JRNL AUTH V.M.LEPPANEN,M.C.MERCKEL,D.L.OLLIS,K.K.WONG, JRNL AUTH 2 J.W.KOZARICH,A.GOLDMAN JRNL TITL PYRUVATE FORMATE LYASE IS STRUCTURALLY HOMOLOGOUS JRNL TITL 2 TO TYPE I RIBONUCLEOTIDE REDUCTASE. JRNL REF STRUCTURE FOLD.DES. V. 7 733 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10425676 JRNL DOI 10.1016/S0969-2126(99)80098-7

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH V.-M.LEPPANEN,C.V.PARAST,K.K.WONG,J.W.KOZARICH, REMARK 1 AUTH 2 A.GOLDMAN REMARK 1 TITL PURIFICATION AND CRYSTALLIZATION OF A PROTEOLYTIC REMARK 1 TITL 2 FRAGMENT OF ESCHERICHIA COLI PYRUVATE FORMATE-LYASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 531 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444998011056

REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 58723 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) : 0.228 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.100 REMARK 3 FREE R VALUE TEST SET COUNT : 5344 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4491 REMARK 3 BIN R VALUE (WORKING SET) : 0.3760 REMARK 3 BIN FREE R VALUE : 0.4080 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 389 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9576 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 14.39200 REMARK 3 B22 (A**2) : 14.39200 REMARK 3 B33 (A**2) : -28.78400 REMARK 3 B12 (A**2) : 17.56300 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM SIGMAA (A) : 0.53 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) : 0.44 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.59 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.88 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 : 0.30 REMARK 3 BSOL : 40.00 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 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1QHM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAY-99. REMARK 100 THE RCSB ID CODE IS RCSB001084.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.933 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59411 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 5.20000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 43.70000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: IN ADDITION TO THE MIRAS DATA, A SEMET SUBSTITUENT AND REMARK 200 MERCURY MAD DATA WERE COLLECTED ON THE BEAMLINE BW7A AT EMBL- REMARK 200 HAMBURG OUTSTATION

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG-1000, 0.1 M HEPES/HCL REMARK 280 PH7.6, VAPOUR DIFFUSION

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 143.93333 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 71.96667 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 107.95000 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 35.98333 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 179.91667 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 46940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 SER A 1001 REMARK 465 GLU A 1002 REMARK 465 LEU A 1003 REMARK 465 THR A 1616 REMARK 465 GLY A 1617 REMARK 465 ASN A 1618 REMARK 465 THR A 1619 REMARK 465 PRO A 1620 REMARK 465 ASP A 1621 REMARK 465 GLY A 1622 REMARK 465 ARG A 1623 REMARK 465 ARG A 1624 REMARK 465 SER B 2001 REMARK 465 GLU B 2002 REMARK 465 LEU B 2003 REMARK 465 THR B 2616 REMARK 465 GLY B 2617 REMARK 465 ASN B 2618 REMARK 465 THR B 2619 REMARK 465 PRO B 2620 REMARK 465 ASP B 2621 REMARK 465 GLY B 2622 REMARK 465 ARG B 2623 REMARK 465 ARG B 2624

REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A1006 CG CD CE NZ REMARK 470 LYS A1016 CG CD CE NZ REMARK 470 GLN A1092 CG CD OE1 NE2 REMARK 470 LYS A1095 CG CD CE NZ REMARK 470 LYS A1292 CG CD CE NZ REMARK 470 LYS A1295 CG CD CE NZ REMARK 470 ILE A1296 CG1 CG2 CD1 REMARK 470 GLU A1325 CG CD OE1 OE2 REMARK 470 LEU A1326 CG CD1 CD2 REMARK 470 PHE A1327 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER A1328 OG REMARK 470 LYS A1389 CG CD CE NZ REMARK 470 LYS A1461 CG CD CE NZ REMARK 470 LYS A1466 CG CD CE NZ REMARK 470 LYS A1614 CG CD CE NZ REMARK 470 LYS A1615 CA C O CB CG CD CE REMARK 470 LYS A1615 NZ REMARK 470 LYS B2006 CG CD CE NZ REMARK 470 LYS B2016 CG CD CE NZ REMARK 470 LYS B2095 CG CD CE NZ REMARK 470 LYS B2292 CG CD CE NZ REMARK 470 LYS B2295 CG CD CE NZ REMARK 470 ILE B2296 CG1 CG2 CD1 REMARK 470 GLU B2325 CG CD OE1 OE2 REMARK 470 LEU B2326 CG CD1 CD2 REMARK 470 PHE B2327 CG CD1 CD2 CE1 CE2 CZ REMARK 470 SER B2328 OG REMARK 470 LYS B2389 CG CD CE NZ REMARK 470 LYS B2455 CG CD CE NZ REMARK 470 LYS B2466 CG CD CE NZ REMARK 470 LYS B2543 CG CD CE NZ REMARK 470 LYS B2545 CG CD CE NZ REMARK 470 GLU B2558 CG CD OE1 OE2 REMARK 470 GLU B2560 CG CD OE1 OE2 REMARK 470 LYS B2614 CG CD CE NZ REMARK 470 LYS B2615 CA C O CB CG CD CE REMARK 470 LYS B2615 NZ

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 CG1 ILE A 1465 NH1 ARG A 1478 1.52 REMARK 500 CG1 ILE A 1465 CZ ARG A 1478 1.83 REMARK 500 CA ILE A 1465 NH1 ARG A 1478 1.90 REMARK 500 CG1 ILE B 2465 NH1 ARG B 2478 1.96 REMARK 500 CB ILE A 1465 NH1 ARG A 1478 1.96 REMARK 500 CA ILE B 2465 NH1 ARG B 2478 2.11 REMARK 500 O HOH A 5 O HOH A 234 2.16 REMARK 500 O HOH A 4 O HOH A 5 2.16 REMARK 500 N ILE A 1465 NH1 ARG A 1478 2.17 REMARK 500 O HOH A 8 O HOH A 10 2.17 REMARK 500 O HOH A 4 O HOH A 9 2.18 REMARK 500 O HOH A 25 O HOH A 80 2.19 REMARK 500 O GLU A 1368 N ASN A 1370 2.19 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 GLY A1175 N - CA - C ANGL. DEV. = 15.8 DEGREES REMARK 500 PRO A1369 C - N - CA ANGL. DEV. = -11.9 DEGREES REMARK 500 GLY B2175 N - CA - C ANGL. DEV. = 15.2 DEGREES REMARK 500 PRO B2369 C - N - CA ANGL. DEV. = -12.0 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 LYS A1006 -76.77 -37.43 REMARK 500 GLU A1012 109.22 -45.26 REMARK 500 TRP A1019 -8.89 -59.72 REMARK 500 PHE A1028 -70.68 -56.50 REMARK 500 ASN A1032 75.21 -161.15 REMARK 500 GLU A1040 4.72 -62.78 REMARK 500 LEU A1043 155.85 -46.75 REMARK 500 ALA A1046 -177.04 -59.65 REMARK 500 THR A1101 -163.20 -114.96 REMARK 500 ILE A1110 73.08 -118.80 REMARK 500 ASN A1126 71.01 44.23 REMARK 500 THR A1138 -42.06 -134.58 REMARK 500 TYR A1140 -61.61 -105.99 REMARK 500 TYR A1152 151.44 -49.47 REMARK 500 TYR A1172 177.81 173.55 REMARK 500 ARG A1176 48.24 -146.45 REMARK 500 ALA A1273 61.28 -107.03 REMARK 500 LYS A1292 8.30 -57.52 REMARK 500 ARG A1319 -141.58 -124.96 REMARK 500 GLU A1325 -49.61 -29.81 REMARK 500 PHE A1327 -161.83 -68.71 REMARK 500 ALA A1334 86.84 -58.80 REMARK 500 ASN A1370 97.00 -40.58 REMARK 500 ALA A1434 -116.40 -94.92 REMARK 500 ASN A1447 35.66 -99.80 REMARK 500 SER A1505 46.78 -157.97 REMARK 500 ALA A1523 91.38 -62.43 REMARK 500 ASP A1556 172.83 170.75 REMARK 500 ASN A1569 9.32 -46.42 REMARK 500 GLN A1589 -5.88 -59.66 REMARK 500 ARG A1595 17.93 54.80 REMARK 500 GLU B2005 -79.00 -58.87 REMARK 500 LEU B2007 -54.64 -26.55 REMARK 500 GLU B2012 123.13 -32.82 REMARK 500 THR B2015 106.83 -54.67 REMARK 500 TRP B2019 -11.21 -47.97 REMARK 500 ASN B2032 76.55 -160.91 REMARK 500 GLU B2040 4.28 -61.92 REMARK 500 LEU B2043 155.88 -47.41 REMARK 500 ALA B2046 -177.11 -60.03 REMARK 500 LYS B2091 -77.96 -30.34 REMARK 500 THR B2101 -162.77 -113.95 REMARK 500 ILE B2110 72.95 -118.46 REMARK 500 ASN B2126 71.29 43.26 REMARK 500 THR B2138 -41.35 -134.96 REMARK 500 TYR B2140 -61.01 -105.41 REMARK 500 TYR B2152 151.99 -49.48 REMARK 500 TYR B2172 178.22 172.73 REMARK 500 ARG B2176 48.49 -146.19 REMARK 500 ALA B2273 61.60 -106.89 REMARK 500 LYS B2292 8.30 -62.14 REMARK 500 ARG B2319 -141.15 -123.89 REMARK 500 GLU B2325 -18.03 -44.47 REMARK 500 LEU B2326 -81.36 -62.35 REMARK 500 PHE B2327 -92.05 -58.20 REMARK 500 SER B2328 -93.52 -99.77 REMARK 500 ALA B2334 88.30 -58.18 REMARK 500 ASN B2370 96.51 -40.69 REMARK 500 ALA B2434 -116.23 -93.46 REMARK 500 ASN B2447 34.95 -99.42 REMARK 500 LYS B2453 24.20 -76.87 REMARK 500 LEU B2454 -11.71 -158.31 REMARK 500 VAL B2469 97.57 67.20 REMARK 500 SER B2505 46.18 -156.21 REMARK 500 ALA B2523 92.76 -63.08 REMARK 500 GLU B2550 -57.58 -22.14 REMARK 500 ASN B2569 21.51 41.98 REMARK 500 ARG B2572 -1.12 -57.09 REMARK 500 GLN B2589 -6.27 -58.60 REMARK 500 ARG B2595 17.01 55.17 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 B 169 DISTANCE = 7.51 ANGSTROMS

DBREF 1QHM A 1001 1624 UNP P09373 PFLB_ECOLI 2 625 DBREF 1QHM B 2001 2624 UNP P09373 PFLB_ECOLI 2 625

SEQRES 1 A 624 SER GLU LEU ASN GLU LYS LEU ALA THR ALA TRP GLU GLY SEQRES 2 A 624 PHE THR LYS GLY ASP TRP GLN ASN GLU VAL ASN VAL ARG SEQRES 3 A 624 ASP PHE ILE GLN LYS ASN TYR THR PRO TYR GLU GLY ASP SEQRES 4 A 624 GLU SER PHE LEU ALA GLY ALA THR GLU ALA THR THR THR SEQRES 5 A 624 LEU TRP ASP LYS VAL MET GLU GLY VAL LYS LEU GLU ASN SEQRES 6 A 624 ARG THR HIS ALA PRO VAL ASP PHE ASP THR ALA VAL ALA SEQRES 7 A 624 SER THR ILE THR SER HIS ASP ALA GLY TYR ILE ASN LYS SEQRES 8 A 624 GLN LEU GLU LYS ILE VAL GLY LEU GLN THR GLU ALA PRO SEQRES 9 A 624 LEU LYS ARG ALA LEU ILE PRO PHE GLY GLY ILE LYS MET SEQRES 10 A 624 ILE GLU GLY SER CYS LYS ALA TYR ASN ARG GLU LEU ASP SEQRES 11 A 624 PRO MET ILE LYS LYS ILE PHE THR GLU TYR ARG LYS THR SEQRES 12 A 624 HIS ASN GLN GLY VAL PHE ASP VAL TYR THR PRO ASP ILE SEQRES 13 A 624 LEU ARG CYS ARG LYS SER GLY VAL LEU THR GLY LEU PRO SEQRES 14 A 624 ASP ALA TYR GLY ARG GLY ARG ILE ILE GLY ASP TYR ARG SEQRES 15 A 624 ARG VAL ALA LEU TYR GLY ILE ASP TYR LEU MET LYS ASP SEQRES 16 A 624 LYS LEU ALA GLN PHE THR SER LEU GLN ALA ASP LEU GLU SEQRES 17 A 624 ASN GLY VAL ASN LEU GLU GLN THR ILE ARG LEU ARG GLU SEQRES 18 A 624 GLU ILE ALA GLU GLN HIS ARG ALA LEU GLY GLN MET LYS SEQRES 19 A 624 GLU MET ALA ALA LYS TYR GLY TYR ASP ILE SER GLY PRO SEQRES 20 A 624 ALA THR ASN ALA GLN GLU ALA ILE GLN TRP THR TYR PHE SEQRES 21 A 624 GLY TYR LEU ALA ALA VAL LYS SER GLN ASN GLY ALA ALA SEQRES 22 A 624 MET SER PHE GLY ARG THR SER THR PHE LEU ASP VAL TYR SEQRES 23 A 624 ILE GLU ARG ASP LEU LYS ALA GLY LYS ILE THR GLU GLN SEQRES 24 A 624 GLU ALA GLN GLU MET VAL ASP HIS LEU VAL MET LYS LEU SEQRES 25 A 624 ARG MET VAL ARG PHE LEU ARG THR PRO GLU TYR ASP GLU SEQRES 26 A 624 LEU PHE SER GLY ASP PRO ILE TRP ALA THR GLU SER ILE SEQRES 27 A 624 GLY GLY MET GLY LEU ASP GLY ARG THR LEU VAL THR LYS SEQRES 28 A 624 ASN SER PHE ARG PHE LEU ASN THR LEU TYR THR MET GLY SEQRES 29 A 624 PRO SER PRO GLU PRO ASN MET THR ILE LEU TRP SER GLU SEQRES 30 A 624 LYS LEU PRO LEU ASN PHE LYS LYS PHE ALA ALA LYS VAL SEQRES 31 A 624 SER ILE ASP THR SER SER LEU GLN TYR GLU ASN ASP ASP SEQRES 32 A 624 LEU MET ARG PRO ASP PHE ASN ASN ASP ASP TYR ALA ILE SEQRES 33 A 624 ALA CYS CYS VAL SER PRO MET ILE VAL GLY LYS GLN MET SEQRES 34 A 624 GLN PHE PHE GLY ALA ARG ALA ASN LEU ALA LYS THR MET SEQRES 35 A 624 LEU TYR ALA ILE ASN GLY GLY VAL ASP GLU LYS LEU LYS SEQRES 36 A 624 MET GLN VAL GLY PRO LYS SER GLU PRO ILE LYS GLY ASP SEQRES 37 A 624 VAL LEU ASN TYR ASP GLU VAL MET GLU ARG MET ASP HIS SEQRES 38 A 624 PHE MET ASP TRP LEU ALA LYS GLN TYR ILE THR ALA LEU SEQRES 39 A 624 ASN ILE ILE HIS TYR MET HIS ASP LYS TYR SER TYR GLU SEQRES 40 A 624 ALA SER LEU MET ALA LEU HIS ASP ARG ASP VAL ILE ARG SEQRES 41 A 624 THR MET ALA CYS GLY ILE ALA GLY LEU SER VAL ALA ALA SEQRES 42 A 624 ASP SER LEU SER ALA ILE LYS TYR ALA LYS VAL LYS PRO SEQRES 43 A 624 ILE ARG ASP GLU ASP GLY LEU ALA ILE ASP PHE GLU ILE SEQRES 44 A 624 GLU GLY GLU TYR PRO GLN PHE GLY ASN ASN ASP PRO ARG SEQRES 45 A 624 VAL ASP ASP LEU ALA VAL ASP LEU VAL GLU ARG PHE MET SEQRES 46 A 624 LYS LYS ILE GLN LYS LEU HIS THR TYR ARG ASP ALA ILE SEQRES 47 A 624 PRO THR GLN SER VAL LEU THR ILE THR SER ASN VAL VAL SEQRES 48 A 624 TYR GLY LYS LYS THR GLY ASN THR PRO ASP GLY ARG ARG SEQRES 1 B 624 SER GLU LEU ASN GLU LYS LEU ALA THR ALA TRP GLU GLY SEQRES 2 B 624 PHE THR LYS GLY ASP TRP GLN ASN GLU VAL ASN VAL ARG SEQRES 3 B 624 ASP PHE ILE GLN LYS ASN TYR THR PRO TYR GLU GLY ASP SEQRES 4 B 624 GLU SER PHE LEU ALA GLY ALA THR GLU ALA THR THR THR SEQRES 5 B 624 LEU TRP ASP LYS VAL MET GLU GLY VAL LYS LEU GLU ASN SEQRES 6 B 624 ARG THR HIS ALA PRO VAL ASP PHE ASP THR ALA VAL ALA SEQRES 7 B 624 SER THR ILE THR SER HIS ASP ALA GLY TYR ILE ASN LYS SEQRES 8 B 624 GLN LEU GLU LYS ILE VAL GLY LEU GLN THR GLU ALA PRO SEQRES 9 B 624 LEU LYS ARG ALA LEU ILE PRO PHE GLY GLY ILE LYS MET SEQRES 10 B 624 ILE GLU GLY SER CYS LYS ALA TYR ASN ARG GLU LEU ASP SEQRES 11 B 624 PRO MET ILE LYS LYS ILE PHE THR GLU TYR ARG LYS THR SEQRES 12 B 624 HIS ASN GLN GLY VAL PHE ASP VAL TYR THR PRO ASP ILE SEQRES 13 B 624 LEU ARG CYS ARG LYS SER GLY VAL LEU THR GLY LEU PRO SEQRES 14 B 624 ASP ALA TYR GLY ARG GLY ARG ILE ILE GLY ASP TYR ARG SEQRES 15 B 624 ARG VAL ALA LEU TYR GLY ILE ASP TYR LEU MET LYS ASP SEQRES 16 B 624 LYS LEU ALA GLN PHE THR SER LEU GLN ALA ASP LEU GLU SEQRES 17 B 624 ASN GLY VAL ASN LEU GLU GLN THR ILE ARG LEU ARG GLU SEQRES 18 B 624 GLU ILE ALA GLU GLN HIS ARG ALA LEU GLY GLN MET LYS SEQRES 19 B 624 GLU MET ALA ALA LYS TYR GLY TYR ASP ILE SER GLY PRO SEQRES 20 B 624 ALA THR ASN ALA GLN GLU ALA ILE GLN TRP THR TYR PHE SEQRES 21 B 624 GLY TYR LEU ALA ALA VAL LYS SER GLN ASN GLY ALA ALA SEQRES 22 B 624 MET SER PHE GLY ARG THR SER THR PHE LEU ASP VAL TYR SEQRES 23 B 624 ILE GLU ARG ASP LEU LYS ALA GLY LYS ILE THR GLU GLN SEQRES 24 B 624 GLU ALA GLN GLU MET VAL ASP HIS LEU VAL MET LYS LEU SEQRES 25 B 624 ARG MET VAL ARG PHE LEU ARG THR PRO GLU TYR ASP GLU SEQRES 26 B 624 LEU PHE SER GLY ASP PRO ILE TRP ALA THR GLU SER ILE SEQRES 27 B 624 GLY GLY MET GLY LEU ASP GLY ARG THR LEU VAL THR LYS SEQRES 28 B 624 ASN SER PHE ARG PHE LEU ASN THR LEU TYR THR MET GLY SEQRES 29 B 624 PRO SER PRO GLU PRO ASN MET THR ILE LEU TRP SER GLU SEQRES 30 B 624 LYS LEU PRO LEU ASN PHE LYS LYS PHE ALA ALA LYS VAL SEQRES 31 B 624 SER ILE ASP THR SER SER LEU GLN TYR GLU ASN ASP ASP SEQRES 32 B 624 LEU MET ARG PRO ASP PHE ASN ASN ASP ASP TYR ALA ILE SEQRES 33 B 624 ALA CYS CYS VAL SER PRO MET ILE VAL GLY LYS GLN MET SEQRES 34 B 624 GLN PHE PHE GLY ALA ARG ALA ASN LEU ALA LYS THR MET SEQRES 35 B 624 LEU TYR ALA ILE ASN GLY GLY VAL ASP GLU LYS LEU LYS SEQRES 36 B 624 MET GLN VAL GLY PRO LYS SER GLU PRO ILE LYS GLY ASP SEQRES 37 B 624 VAL LEU ASN TYR ASP GLU VAL MET GLU ARG MET ASP HIS SEQRES 38 B 624 PHE MET ASP TRP LEU ALA LYS GLN TYR ILE THR ALA LEU SEQRES 39 B 624 ASN ILE ILE HIS TYR MET HIS ASP LYS TYR SER TYR GLU SEQRES 40 B 624 ALA SER LEU MET ALA LEU HIS ASP ARG ASP VAL ILE ARG SEQRES 41 B 624 THR MET ALA CYS GLY ILE ALA GLY LEU SER VAL ALA ALA SEQRES 42 B 624 ASP SER LEU SER ALA ILE LYS TYR ALA LYS VAL LYS PRO SEQRES 43 B 624 ILE ARG ASP GLU ASP GLY LEU ALA ILE ASP PHE GLU ILE SEQRES 44 B 624 GLU GLY GLU TYR PRO GLN PHE GLY ASN ASN ASP PRO ARG SEQRES 45 B 624 VAL ASP ASP LEU ALA VAL ASP LEU VAL GLU ARG PHE MET SEQRES 46 B 624 LYS LYS ILE GLN LYS LEU HIS THR TYR ARG ASP ALA ILE SEQRES 47 B 624 PRO THR GLN SER VAL LEU THR ILE THR SER ASN VAL VAL SEQRES 48 B 624 TYR GLY LYS LYS THR GLY ASN THR PRO ASP GLY ARG ARG

FORMUL 3 HOH *234(H2 O)

HELIX 1 1 GLU A 1005 ALA A 1010 1 6 HELIX 2 2 ASP A 1018 GLN A 1020 5 3 HELIX 3 3 VAL A 1025 LYS A 1031 1 7 HELIX 4 4 GLU A 1040 PHE A 1042 5 3 HELIX 5 5 GLU A 1048 THR A 1067 1 20 HELIX 6 6 PRO A 1111 GLY A 1113 5 3 HELIX 7 7 ILE A 1115 ALA A 1124 1 10 HELIX 8 8 PRO A 1131 GLU A 1139 1 9 HELIX 9 9 HIS A 1144 VAL A 1151 1 8 HELIX 10 10 PRO A 1154 SER A 1162 1 9 HELIX 11 11 TYR A 1181 TYR A 1187 5 7 HELIX 12 12 ILE A 1189 ASN A 1209 1 21 HELIX 13 13 LEU A 1213 TYR A 1240 1 28 HELIX 14 14 ALA A 1251 SER A 1268 1 18 HELIX 15 15 SER A 1280 LEU A 1291 1 12 HELIX 16 16 GLU A 1298 MET A 1314 1 17 HELIX 17 17 PRO A 1321 TYR A 1323 5 3 HELIX 18 18 LYS A 1351 THR A 1362 1 12 HELIX 19 19 LEU A 1381 THR A 1394 1 14 HELIX 20 20 ASP A 1402 PHE A 1409 1 8 HELIX 21 21 LEU A 1438 ILE A 1446 1 9 HELIX 22 22 TYR A 1472 TYR A 1504 1 33 HELIX 23 23 ALA A 1508 LEU A 1513 1 6 HELIX 24 24 LEU A 1529 TYR A 1541 1 13 HELIX 25 25 PRO A 1571 LYS A 1590 1 20 HELIX 26 26 TYR A 1594 ASP A 1596 5 3 HELIX 27 27 GLU B 2005 TRP B 2011 1 7 HELIX 28 28 ASP B 2018 GLN B 2020 5 3 HELIX 29 29 VAL B 2025 LYS B 2031 1 7 HELIX 30 30 GLU B 2040 PHE B 2042 5 3 HELIX 31 31 GLU B 2048 THR B 2067 1 20 HELIX 32 32 LYS B 2091 LEU B 2093 5 3 HELIX 33 33 PRO B 2111 GLY B 2113 5 3 HELIX 34 34 ILE B 2115 ALA B 2124 1 10 HELIX 35 35 PRO B 2131 GLU B 2139 1 9 HELIX 36 36 HIS B 2144 VAL B 2151 1 8 HELIX 37 37 PRO B 2154 SER B 2162 1 9 HELIX 38 38 TYR B 2181 TYR B 2187 5 7 HELIX 39 39 ILE B 2189 ASN B 2209 1 21 HELIX 40 40 LEU B 2213 TYR B 2240 1 28 HELIX 41 41 ALA B 2251 SER B 2268 1 18 HELIX 42 42 SER B 2280 LEU B 2291 1 12 HELIX 43 43 GLU B 2298 MET B 2314 1 17 HELIX 44 44 LYS B 2351 THR B 2362 1 12 HELIX 45 45 LEU B 2381 THR B 2394 1 14 HELIX 46 46 ASP B 2402 PHE B 2409 1 8 HELIX 47 47 LEU B 2438 ILE B 2446 1 9 HELIX 48 48 TYR B 2472 TYR B 2504 1 33 HELIX 49 49 ALA B 2508 LEU B 2513 1 6 HELIX 50 50 LEU B 2529 TYR B 2541 1 13 HELIX 51 51 PRO B 2571 LYS B 2590 1 20 HELIX 52 52 TYR B 2594 ASP B 2596 5 3

SHEET 1 A 2 ASP A1072 ALA A1078 0 SHEET 2 A 2 LYS A1106 LEU A1109 1 N ARG A1107 O ASP A1072 SHEET 1 B 3 LEU A1165 THR A1166 0 SHEET 2 B 3 ARG A1435 ASN A1437 -1 O ARG A1435 N THR A1166 SHEET 3 B 3 ILE A1526 ALA A1527 1 N ALA A1527 O ALA A1436 SHEET 1 C 3 GLU A1336 GLY A1339 0 SHEET 2 C 3 MET A1371 TRP A1375 1 O THR A1372 N ILE A1338 SHEET 3 C 3 GLN A1398 ASN A1401 1 O GLN A1398 N ILE A1373 SHEET 1 D 2 TYR A1414 ALA A1415 0 SHEET 2 D 2 MET A1423 ILE A1424 -1 O MET A1423 N ALA A1415 SHEET 1 E 3 GLN A1428 PHE A1432 0 SHEET 2 E 3 ILE A1519 CYS A1524 1 O ILE A1519 N MET A1429 SHEET 3 E 3 ILE A1598 GLN A1601 1 O ILE A1598 N MET A1522 SHEET 1 F 2 VAL A1450 ASP A1451 0 SHEET 2 F 2 MET A1456 GLN A1457 -1 O MET A1456 N ASP A1451 SHEET 1 G 2 LYS A1543 ARG A1548 0 SHEET 2 G 2 ALA A1554 GLU A1560 -1 N ILE A1555 O ILE A1547 SHEET 1 H 2 ASP B2072 ALA B2078 0 SHEET 2 H 2 LYS B2106 LEU B2109 1 N ARG B2107 O ASP B2072 SHEET 1 I 3 LEU B2165 THR B2166 0 SHEET 2 I 3 ARG B2435 ASN B2437 -1 O ARG B2435 N THR B2166 SHEET 3 I 3 ILE B2526 ALA B2527 1 N ALA B2527 O ALA B2436 SHEET 1 J 3 GLU B2336 GLY B2339 0 SHEET 2 J 3 MET B2371 TRP B2375 1 O THR B2372 N ILE B2338 SHEET 3 J 3 GLN B2398 ASN B2401 1 O GLN B2398 N ILE B2373 SHEET 1 K 2 TYR B2414 ALA B2415 0 SHEET 2 K 2 MET B2423 ILE B2424 -1 O MET B2423 N ALA B2415 SHEET 1 L 3 GLN B2428 PHE B2432 0 SHEET 2 L 3 ILE B2519 CYS B2524 1 O ILE B2519 N MET B2429 SHEET 3 L 3 ILE B2598 GLN B2601 1 O ILE B2598 N MET B2522 SHEET 1 M 2 VAL B2450 ASP B2451 0 SHEET 2 M 2 MET B2456 GLN B2457 -1 O MET B2456 N ASP B2451 SHEET 1 N 2 ALA B2542 ILE B2547 0 SHEET 2 N 2 ASP B2556 GLY B2561 -1 O ASP B2556 N ILE B2547

CRYST1 140.800 140.800 215.900 90.00 90.00 120.00 P 65 12

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 0.007102 0.004100 0.000000 0.00000

SCALE2 0.000000 0.008201 0.000000 0.00000

SCALE3 0.000000 0.000000 0.004632 0.00000

MTRIX1 1 -0.991906 -0.126812 -0.006467 161.58018 1

MTRIX2 1 -0.125856 0.975127 0.182451 1.88095 1

MTRIX3 1 -0.016830 0.181788 -0.983194 92.55450 1