HEADER LYASE 18-JUN-03 1PQF TITLE GLYCINE 24 TO SERINE MUTATION OF ASPARTATE DECARBOXYLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE 1-DECARBOXYLASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ASPARTATE ALPHA-DECARBOXYLASE; COMPND 5 EC: 4.1.1.11; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PAND; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: C41 DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PRESTA KEYWDS PYRUVOYL-DEPENDENT DECARBOXYLASE, INTRAMOLECULAR PROTEIN SELF- KEYWDS 2 PROCESSING, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR F.SCHMITZBERGER,M.L.KILKENNY,C.M.C.LOBLEY,M.E.WEBB,M.VINKOVIC, AUTHOR 2 D.MATAK-VINKOVIC,M.WITTY,D.Y.CHIRGADZE,A.G.SMITH,C.ABELL, AUTHOR 3 T.L.BLUNDELL REVDAT 5 16-AUG-23 1PQF 1 REMARK REVDAT 4 27-OCT-21 1PQF 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1PQF 1 VERSN REVDAT 2 24-FEB-09 1PQF 1 VERSN REVDAT 1 18-NOV-03 1PQF 0 JRNL AUTH F.SCHMITZBERGER,M.L.KILKENNY,C.M.C.LOBLEY,M.E.WEBB, JRNL AUTH 2 M.VINKOVIC,D.MATAK-VINKOVIC,M.WITTY,D.Y.CHIRGADZE,A.G.SMITH, JRNL AUTH 3 C.ABELL,T.L.BLUNDELL JRNL TITL STRUCTURAL CONSTRAINTS ON PROTEIN SELF-PROCESSING IN JRNL TITL 2 L-ASPARTATE-ALPHA-DECARBOXYLASE JRNL REF EMBO J. V. 22 6193 2003 JRNL REFN ISSN 0261-4189 JRNL PMID 14633979 JRNL DOI 10.1093/EMBOJ/CDG575 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.M.WILLIAMSON,G.M.BROWN REMARK 1 TITL PURIFICATION AND PROPERTIES OF REMARK 1 TITL 2 L-ASPARTATE-ALPHA-DECARBOXYLASE, AN ENZYME THAT CATALYZES REMARK 1 TITL 3 THE FORMATION OF BETA-ALANINE IN ESCHERICHIA COLI REMARK 1 REF J.BIOL.CHEM. V. 254 8074 1979 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.K.RAMJEE,U.GENSCHEL,C.ABELL,A.G.SMITH REMARK 1 TITL ESCHERICHIA COLI L-ASPARTATE-ALPHA-DECARBOXYLASE: PREPROTEIN REMARK 1 TITL 2 PROCESSING AND OBSERVATION OF REACTION INTERMEDIATES BY REMARK 1 TITL 3 ELECTROSPRAY MASS SPECTROMETRY REMARK 1 REF BIOCHEM.J. V. 323 661 1997 REMARK 1 REFN ISSN 0264-6021 REMARK 1 REFERENCE 3 REMARK 1 AUTH A.ALBERT,V.DHANARAJ,U.GENSCHEL,G.KHAN,M.K.RAMJEE,R.PULIDO, REMARK 1 AUTH 2 B.L.SIBANDA,F.VON DELFT,M.WITTY,T.L.BLUNDELL,A.G.SMITH, REMARK 1 AUTH 3 C.ABELL REMARK 1 TITL CRYSTAL STRUCTURE OF ASPARTATE DECARBOXYLASE AT 2.2A REMARK 1 TITL 2 RESOLUTION PROVIDES EVIDENCE FOR AN ESTER IN PROTEIN REMARK 1 TITL 3 SELF-PROCESSING REMARK 1 REF NAT.STRUCT.BIOL. V. 5 289 1998 REMARK 1 REFN ISSN 1072-8368 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 21839 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) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.185 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1180 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1423 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1870 REMARK 3 BIN FREE R VALUE SET COUNT : 92 REMARK 3 BIN FREE R VALUE : 0.2300 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1827 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.99 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.72000 REMARK 3 B22 (A**2) : 0.72000 REMARK 3 B33 (A**2) : -1.08000 REMARK 3 B12 (A**2) : 0.36000 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): 0.134 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.117 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.072 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.587 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1901 ; 0.014 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1721 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2579 ; 1.459 ; 1.931 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3981 ; 0.833 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 241 ; 6.389 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 295 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2139 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 390 ; 0.003 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 344 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2073 ; 0.257 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1218 ; 0.106 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 178 ; 0.281 ; 0.200 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): 27 ; 0.273 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 86 ; 0.319 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 37 ; 0.300 ; 0.200 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): 1208 ; 0.673 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1933 ; 1.269 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 693 ; 2.242 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 646 ; 3.708 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 9 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A -3 A 1 REMARK 3 ORIGIN FOR THE GROUP (A): 41.0868 29.7371 10.8968 REMARK 3 T TENSOR REMARK 3 T11: 0.3492 T22: 0.4456 REMARK 3 T33: 0.3083 T12: -0.1389 REMARK 3 T13: 0.0052 T23: 0.0268 REMARK 3 L TENSOR REMARK 3 L11: 43.9631 L22: 55.0552 REMARK 3 L33: 14.1742 L12: 6.4380 REMARK 3 L13: -2.4853 L23: 9.6364 REMARK 3 S TENSOR REMARK 3 S11: 0.0790 S12: -0.2103 S13: -1.6550 REMARK 3 S21: 2.6970 S22: -0.2517 S23: 2.7658 REMARK 3 S31: 1.5378 S32: -2.1120 S33: 0.1726 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 19 REMARK 3 ORIGIN FOR THE GROUP (A): 55.8263 46.2503 27.7491 REMARK 3 T TENSOR REMARK 3 T11: 0.0782 T22: 0.0589 REMARK 3 T33: 0.0280 T12: -0.0453 REMARK 3 T13: -0.0227 T23: 0.0396 REMARK 3 L TENSOR REMARK 3 L11: 5.9093 L22: 3.5697 REMARK 3 L33: 8.8773 L12: 3.8555 REMARK 3 L13: 6.2137 L23: 6.0018 REMARK 3 S TENSOR REMARK 3 S11: -0.1760 S12: -0.1363 S13: 0.1841 REMARK 3 S21: -0.1839 S22: 0.0781 S23: -0.0059 REMARK 3 S31: -0.3994 S32: 0.1020 S33: 0.0980 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 20 A 26 REMARK 3 ORIGIN FOR THE GROUP (A): 67.4394 37.7821 39.2258 REMARK 3 T TENSOR REMARK 3 T11: 0.3740 T22: 0.3058 REMARK 3 T33: 0.2178 T12: 0.0650 REMARK 3 T13: -0.1636 T23: 0.0029 REMARK 3 L TENSOR REMARK 3 L11: 63.5659 L22: 20.9868 REMARK 3 L33: 5.2679 L12: -31.1153 REMARK 3 L13: 4.0136 L23: -7.9361 REMARK 3 S TENSOR REMARK 3 S11: -1.6508 S12: -3.3550 S13: -0.5306 REMARK 3 S21: 2.1934 S22: 1.0131 S23: -0.7387 REMARK 3 S31: -0.0590 S32: -0.0286 S33: 0.6378 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 27 A 115 REMARK 3 ORIGIN FOR THE GROUP (A): 56.1192 45.2363 30.9669 REMARK 3 T TENSOR REMARK 3 T11: 0.0669 T22: 0.0633 REMARK 3 T33: 0.0503 T12: -0.0006 REMARK 3 T13: -0.0106 T23: 0.0128 REMARK 3 L TENSOR REMARK 3 L11: 1.1632 L22: 2.3145 REMARK 3 L33: 2.8132 L12: 1.5062 REMARK 3 L13: 1.2450 L23: 1.8173 REMARK 3 S TENSOR REMARK 3 S11: -0.0819 S12: -0.0040 S13: 0.0456 REMARK 3 S21: -0.0208 S22: 0.0517 S23: -0.0874 REMARK 3 S31: -0.0859 S32: 0.0705 S33: 0.0302 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 116 A 123 REMARK 3 ORIGIN FOR THE GROUP (A): 50.1325 61.2437 30.5467 REMARK 3 T TENSOR REMARK 3 T11: 0.4643 T22: 0.4203 REMARK 3 T33: 0.4055 T12: 0.0602 REMARK 3 T13: -0.0049 T23: 0.0111 REMARK 3 L TENSOR REMARK 3 L11: 3.5390 L22: 35.0533 REMARK 3 L33: 7.1723 L12: 18.8130 REMARK 3 L13: 11.6703 L23: 6.2229 REMARK 3 S TENSOR REMARK 3 S11: 0.2831 S12: -1.1311 S13: -0.2661 REMARK 3 S21: -1.7951 S22: -0.9089 S23: 0.2324 REMARK 3 S31: -0.4486 S32: 0.6317 S33: 0.6258 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 19 REMARK 3 ORIGIN FOR THE GROUP (A): 56.8084 42.3491 6.4545 REMARK 3 T TENSOR REMARK 3 T11: 0.0518 T22: 0.0936 REMARK 3 T33: 0.0868 T12: -0.0245 REMARK 3 T13: 0.0050 T23: 0.0400 REMARK 3 L TENSOR REMARK 3 L11: 2.2757 L22: 9.5013 REMARK 3 L33: 3.2544 L12: 1.0352 REMARK 3 L13: -0.1734 L23: -1.5070 REMARK 3 S TENSOR REMARK 3 S11: 0.1171 S12: 0.0882 S13: 0.2711 REMARK 3 S21: -0.2884 S22: -0.2403 S23: -0.4744 REMARK 3 S31: -0.3960 S32: 0.2825 S33: 0.1232 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 20 B 26 REMARK 3 ORIGIN FOR THE GROUP (A): 57.0339 56.5932 18.7217 REMARK 3 T TENSOR REMARK 3 T11: 0.4531 T22: 0.1805 REMARK 3 T33: 0.2416 T12: -0.0315 REMARK 3 T13: -0.1546 T23: 0.0095 REMARK 3 L TENSOR REMARK 3 L11: 17.7414 L22: 11.3805 REMARK 3 L33: 34.5525 L12: 7.4269 REMARK 3 L13: -4.1608 L23: 2.6932 REMARK 3 S TENSOR REMARK 3 S11: 0.1178 S12: -0.9621 S13: 1.5116 REMARK 3 S21: 0.7290 S22: -1.2797 S23: 0.1903 REMARK 3 S31: -2.4362 S32: -0.5850 S33: 1.1619 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 27 B 29 REMARK 3 ORIGIN FOR THE GROUP (A): 51.9043 53.3139 8.3398 REMARK 3 T TENSOR REMARK 3 T11: 0.2208 T22: 0.0522 REMARK 3 T33: 0.1056 T12: -0.0396 REMARK 3 T13: 0.0199 T23: 0.0306 REMARK 3 L TENSOR REMARK 3 L11: 11.1206 L22: 5.8885 REMARK 3 L33: 1.5413 L12: 2.7617 REMARK 3 L13: 5.6943 L23: -4.5372 REMARK 3 S TENSOR REMARK 3 S11: 0.0975 S12: -0.0447 S13: 0.3859 REMARK 3 S21: -0.0771 S22: -0.5607 S23: -0.2281 REMARK 3 S31: -0.4218 S32: 0.3536 S33: 0.4632 REMARK 3 REMARK 3 TLS GROUP : 9 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 30 B 116 REMARK 3 ORIGIN FOR THE GROUP (A): 55.4957 46.4392 6.7409 REMARK 3 T TENSOR REMARK 3 T11: 0.1180 T22: 0.1202 REMARK 3 T33: 0.0980 T12: -0.0422 REMARK 3 T13: 0.0040 T23: 0.0516 REMARK 3 L TENSOR REMARK 3 L11: 1.7957 L22: 4.6296 REMARK 3 L33: 2.2184 L12: 0.3944 REMARK 3 L13: -0.0386 L23: -0.1274 REMARK 3 S TENSOR REMARK 3 S11: 0.0575 S12: 0.1379 S13: 0.2155 REMARK 3 S21: -0.2238 S22: -0.0747 S23: -0.4311 REMARK 3 S31: -0.4344 S32: 0.3291 S33: 0.0172 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 1PQF 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_1000019500. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.488 REMARK 200 MONOCHROMATOR : SLITS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23414 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 30.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 33.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.34500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1AW8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NH42SO4, CITRIC ACID, PH 4.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 73.05233 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 146.10467 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 109.57850 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 182.63083 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 36.52617 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 73.05233 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 146.10467 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 182.63083 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 109.57850 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 36.52617 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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS TWO PROTOMERS. THE BIOLOGICAL REMARK 300 UNIT IS A TETRAMER, WHICH IS CREATED BY THE SYMMETRY OPERATOR: X,X- REMARK 300 Y,1/6-Z 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 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 350 BIOMT1 2 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 36.52617 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 328 LIES ON A SPECIAL POSITION. 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 -16 REMARK 465 ARG A -15 REMARK 465 GLY A -14 REMARK 465 SER A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 GLY A -6 REMARK 465 LEU A -5 REMARK 465 VAL A -4 REMARK 465 GLN A 124 REMARK 465 VAL A 125 REMARK 465 ALA A 126 REMARK 465 MET B -16 REMARK 465 ARG B -15 REMARK 465 GLY B -14 REMARK 465 SER B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 GLY B -6 REMARK 465 LEU B -5 REMARK 465 VAL B -4 REMARK 465 PRO B -3 REMARK 465 ARG B -2 REMARK 465 GLY B -1 REMARK 465 SER B 0 REMARK 465 THR B 117 REMARK 465 ALA B 118 REMARK 465 LYS B 119 REMARK 465 ALA B 120 REMARK 465 ILE B 121 REMARK 465 PRO B 122 REMARK 465 VAL B 123 REMARK 465 GLN B 124 REMARK 465 VAL B 125 REMARK 465 ALA B 126 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 ARG A -2 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 20 CG CD1 CD2 REMARK 470 GLU A 63 CG CD OE1 OE2 REMARK 470 ARG A 102 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 116 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 119 CG CD CE NZ REMARK 470 VAL A 123 CB CG1 CG2 REMARK 470 LYS B 14 CG CD CE NZ REMARK 470 HIS B 21 CB CG ND1 CD2 CE1 NE2 REMARK 470 HIS B 77 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 96 CG CD OE1 OE2 REMARK 470 ARG B 116 CG CD NE CZ NH1 NH2 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 322 O HOH A 333 1.66 REMARK 500 O HOH B 282 O HOH B 318 1.96 REMARK 500 O HOH A 318 O HOH A 352 1.99 REMARK 500 OD1 ASN A 72 O HOH A 372 2.05 REMARK 500 O HOH A 253 O HOH A 350 2.10 REMARK 500 O GLY A -1 OE1 GLU B 97 2.12 REMARK 500 O HOH A 263 O HOH A 351 2.13 REMARK 500 OE2 GLU B 40 O HOH B 312 2.14 REMARK 500 O HOH A 294 O HOH A 316 2.15 REMARK 500 NE ARG A 54 O HOH A 355 2.16 REMARK 500 O HOH A 300 O HOH A 367 2.17 REMARK 500 O HOH A 359 O HOH A 360 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 342 O HOH B 285 12555 1.95 REMARK 500 O HOH A 260 O HOH A 333 6655 2.01 REMARK 500 O HOH A 253 O HOH B 320 12555 2.12 REMARK 500 O HOH A 371 O HOH B 258 12555 2.12 REMARK 500 O HOH A 350 O HOH B 320 12555 2.14 REMARK 500 O HOH A 304 O HOH B 331 6655 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 ARG A 12 98.71 -21.29 REMARK 500 THR A 57 -152.62 -151.37 REMARK 500 ARG B 12 97.42 -23.83 REMARK 500 ASP B 29 124.88 -36.37 REMARK 500 THR B 57 -154.09 -156.34 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 237 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 238 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AW8 RELATED DB: PDB REMARK 900 RELATED ID: 1PQE RELATED DB: PDB REMARK 900 RELATED ID: 1PQH RELATED DB: PDB REMARK 900 RELATED ID: 1PPY RELATED DB: PDB REMARK 900 RELATED ID: 1PT0 RELATED DB: PDB REMARK 900 RELATED ID: 1PT1 RELATED DB: PDB REMARK 900 RELATED ID: 1PYQ RELATED DB: PDB REMARK 900 RELATED ID: 1PYU RELATED DB: PDB DBREF 1PQF A 1 126 UNP P0A790 PAND_ECOLI 1 126 DBREF 1PQF B 1 126 UNP P0A790 PAND_ECOLI 1 126 SEQADV 1PQF MET A -16 UNP P0A790 EXPRESSION TAG SEQADV 1PQF ARG A -15 UNP P0A790 EXPRESSION TAG SEQADV 1PQF GLY A -14 UNP P0A790 EXPRESSION TAG SEQADV 1PQF SER A -13 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS A -12 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS A -11 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS A -10 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS A -9 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS A -8 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS A -7 UNP P0A790 EXPRESSION TAG SEQADV 1PQF GLY A -6 UNP P0A790 EXPRESSION TAG SEQADV 1PQF LEU A -5 UNP P0A790 EXPRESSION TAG SEQADV 1PQF VAL A -4 UNP P0A790 EXPRESSION TAG SEQADV 1PQF PRO A -3 UNP P0A790 EXPRESSION TAG SEQADV 1PQF ARG A -2 UNP P0A790 EXPRESSION TAG SEQADV 1PQF GLY A -1 UNP P0A790 EXPRESSION TAG SEQADV 1PQF SER A 0 UNP P0A790 EXPRESSION TAG SEQADV 1PQF SER A 24 UNP P0A790 GLY 24 ENGINEERED MUTATION SEQADV 1PQF CSX A 78 UNP P0A790 CYS 78 MODIFIED RESIDUE SEQADV 1PQF MET B -16 UNP P0A790 EXPRESSION TAG SEQADV 1PQF ARG B -15 UNP P0A790 EXPRESSION TAG SEQADV 1PQF GLY B -14 UNP P0A790 EXPRESSION TAG SEQADV 1PQF SER B -13 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS B -12 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS B -11 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS B -10 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS B -9 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS B -8 UNP P0A790 EXPRESSION TAG SEQADV 1PQF HIS B -7 UNP P0A790 EXPRESSION TAG SEQADV 1PQF GLY B -6 UNP P0A790 EXPRESSION TAG SEQADV 1PQF LEU B -5 UNP P0A790 EXPRESSION TAG SEQADV 1PQF VAL B -4 UNP P0A790 EXPRESSION TAG SEQADV 1PQF PRO B -3 UNP P0A790 EXPRESSION TAG SEQADV 1PQF ARG B -2 UNP P0A790 EXPRESSION TAG SEQADV 1PQF GLY B -1 UNP P0A790 EXPRESSION TAG SEQADV 1PQF SER B 0 UNP P0A790 EXPRESSION TAG SEQADV 1PQF SER B 24 UNP P0A790 GLY 24 ENGINEERED MUTATION SEQADV 1PQF CSX B 78 UNP P0A790 CYS 78 MODIFIED RESIDUE SEQRES 1 A 143 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY LEU VAL SEQRES 2 A 143 PRO ARG GLY SER MET ILE ARG THR MET LEU GLN GLY LYS SEQRES 3 A 143 LEU HIS ARG VAL LYS VAL THR HIS ALA ASP LEU HIS TYR SEQRES 4 A 143 GLU SER SER CYS ALA ILE ASP GLN ASP PHE LEU ASP ALA SEQRES 5 A 143 ALA GLY ILE LEU GLU ASN GLU ALA ILE ASP ILE TRP ASN SEQRES 6 A 143 VAL THR ASN GLY LYS ARG PHE SER THR TYR ALA ILE ALA SEQRES 7 A 143 ALA GLU ARG GLY SER ARG ILE ILE SER VAL ASN GLY ALA SEQRES 8 A 143 ALA ALA HIS CSX ALA SER VAL GLY ASP ILE VAL ILE ILE SEQRES 9 A 143 ALA SER PHE VAL THR MET PRO ASP GLU GLU ALA ARG THR SEQRES 10 A 143 TRP ARG PRO ASN VAL ALA TYR PHE GLU GLY ASP ASN GLU SEQRES 11 A 143 MET LYS ARG THR ALA LYS ALA ILE PRO VAL GLN VAL ALA SEQRES 1 B 143 MET ARG GLY SER HIS HIS HIS HIS HIS HIS GLY LEU VAL SEQRES 2 B 143 PRO ARG GLY SER MET ILE ARG THR MET LEU GLN GLY LYS SEQRES 3 B 143 LEU HIS ARG VAL LYS VAL THR HIS ALA ASP LEU HIS TYR SEQRES 4 B 143 GLU SER SER CYS ALA ILE ASP GLN ASP PHE LEU ASP ALA SEQRES 5 B 143 ALA GLY ILE LEU GLU ASN GLU ALA ILE ASP ILE TRP ASN SEQRES 6 B 143 VAL THR ASN GLY LYS ARG PHE SER THR TYR ALA ILE ALA SEQRES 7 B 143 ALA GLU ARG GLY SER ARG ILE ILE SER VAL ASN GLY ALA SEQRES 8 B 143 ALA ALA HIS CSX ALA SER VAL GLY ASP ILE VAL ILE ILE SEQRES 9 B 143 ALA SER PHE VAL THR MET PRO ASP GLU GLU ALA ARG THR SEQRES 10 B 143 TRP ARG PRO ASN VAL ALA TYR PHE GLU GLY ASP ASN GLU SEQRES 11 B 143 MET LYS ARG THR ALA LYS ALA ILE PRO VAL GLN VAL ALA MODRES 1PQF CSX A 78 CYS S-OXY CYSTEINE MODRES 1PQF CSX B 78 CYS S-OXY CYSTEINE HET CSX A 78 7 HET CSX B 78 7 HET SO4 A 237 5 HET SO4 B 238 5 HETNAM CSX S-OXY CYSTEINE HETNAM SO4 SULFATE ION FORMUL 1 CSX 2(C3 H7 N O3 S) FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *236(H2 O) HELIX 1 1 GLN A 30 GLY A 37 1 8 HELIX 2 2 ALA A 74 CSX A 78 5 5 HELIX 3 3 ASP A 95 TRP A 101 1 7 HELIX 4 4 GLN B 30 GLY B 37 1 8 HELIX 5 5 GLY B 73 CSX B 78 5 6 HELIX 6 6 ASP B 95 ARG B 99 1 5 SHEET 1 A 9 HIS A 17 ASP A 19 0 SHEET 2 A 9 ILE A 69 ASN A 72 1 O VAL A 71 N HIS A 17 SHEET 3 A 9 SER A 25 ASP A 29 -1 N ALA A 27 O SER A 70 SHEET 4 A 9 ARG A 54 ALA A 62 1 O ILE A 60 N ILE A 28 SHEET 5 A 9 ALA A 43 ASN A 48 -1 N ILE A 46 O PHE A 55 SHEET 6 A 9 ILE A 84 PRO A 94 -1 O ALA A 88 N ASP A 45 SHEET 7 A 9 ILE A 2 LYS A 14 -1 N VAL A 13 O VAL A 85 SHEET 8 A 9 ASN A 104 GLU A 109 1 O ASN A 104 N LYS A 9 SHEET 9 A 9 GLU A 113 LYS A 115 -1 O LYS A 115 N TYR A 107 SHEET 1 B 7 ILE B 69 VAL B 71 0 SHEET 2 B 7 CYS B 26 ASP B 29 -1 N ALA B 27 O SER B 70 SHEET 3 B 7 ARG B 54 ALA B 62 1 O ALA B 62 N ILE B 28 SHEET 4 B 7 ALA B 43 ASN B 48 -1 N ILE B 46 O PHE B 55 SHEET 5 B 7 ILE B 84 PRO B 94 -1 O ALA B 88 N ASP B 45 SHEET 6 B 7 ILE B 2 LYS B 14 -1 N MET B 5 O VAL B 91 SHEET 7 B 7 ASN B 104 ALA B 106 1 O ASN B 104 N LYS B 9 SHEET 1 C 2 PHE B 108 GLU B 109 0 SHEET 2 C 2 GLU B 113 MET B 114 -1 O GLU B 113 N GLU B 109 LINK C HIS A 77 N CSX A 78 1555 1555 1.34 LINK C CSX A 78 N ALA A 79 1555 1555 1.34 LINK C HIS B 77 N CSX B 78 1555 1555 1.34 LINK C CSX B 78 N ALA B 79 1555 1555 1.34 SITE 1 AC1 6 LYS A 9 HIS A 11 ARG A 12 ILE A 86 SITE 2 AC1 6 GLU B 23 SER B 24 SITE 1 AC2 7 GLU A 23 SER A 24 HOH A 328 LYS B 9 SITE 2 AC2 7 HIS B 11 ARG B 12 ILE B 86 CRYST1 71.436 71.436 219.157 90.00 90.00 120.00 P 61 2 2 24 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 0.013999 0.008082 0.000000 0.00000 SCALE2 0.000000 0.016164 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004563 0.00000