HEADER TRANSFERASE 08-MAY-07 2V03 TITLE HIGH RESOLUTION STRUCTURE AND CATALYSIS OF AN O-ACETYLSERINE TITLE 2 SULFHYDRYLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTEINE SYNTHASE B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CSASE B,O-ACETYLSERINE (THIOL)-LYASE B,OAS-TL B,O- COMPND 5 ACETYLSERINE SULFHYDRYLASE B; COMPND 6 EC: 2.5.1.47; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: PLP LINK BETWEEN K41 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: CYSM, B2421, JW2414; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS PYRIDOXAL PHOSPHATE, CYSTEINE BIOSYNTHESIS, TRANSFERASE, ENZYME KEYWDS 2 KINETICS, ENZYMATIC SYTHESIS OF NOVEL COMPOUNDS, AMINO-ACID KEYWDS 3 BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR G.ZOCHER,U.WIESAND,G.E.SCHULZ REVDAT 7 25-JUL-18 2V03 1 COMPND SOURCE JRNL REMARK REVDAT 7 2 1 DBREF REVDAT 6 11-NOV-15 2V03 1 REMARK SEQRES HET MODRES REVDAT 6 2 1 HETNAM HETSYN FORMUL LINK REVDAT 6 3 1 SITE ATOM TER HETATM REVDAT 6 4 1 CONECT MASTER REVDAT 5 13-JUL-11 2V03 1 VERSN REVDAT 4 24-FEB-09 2V03 1 VERSN REVDAT 3 11-MAR-08 2V03 1 REMARK ATOM REVDAT 2 16-OCT-07 2V03 1 JRNL REVDAT 1 09-OCT-07 2V03 0 JRNL AUTH G.ZOCHER,U.WIESAND,G.E.SCHULZ JRNL TITL HIGH RESOLUTION STRUCTURE AND CATALYSIS OF O-ACETYLSERINE JRNL TITL 2 SULFHYDRYLASE ISOZYME B FROM ESCHERICHIA COLI. JRNL REF FEBS J. V. 274 5382 2007 JRNL REFN ISSN 1742-464X JRNL PMID 17894825 JRNL DOI 10.1111/J.1742-4658.2007.06063.X REMARK 2 REMARK 2 RESOLUTION. 1.33 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.3.0022 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.33 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 81889 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) : 0.158 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1247 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.33 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5269 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.36 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE SET COUNT : 80 REMARK 3 BIN FREE R VALUE : 0.3210 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2216 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 329 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.42000 REMARK 3 B22 (A**2) : 0.42000 REMARK 3 B33 (A**2) : -0.64000 REMARK 3 B12 (A**2) : 0.21000 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): 0.041 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.042 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.029 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.484 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.968 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2367 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1620 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3213 ; 1.711 ; 1.996 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3936 ; 1.037 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 309 ; 5.962 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 104 ;31.283 ;24.038 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 404 ;12.229 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;17.949 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 355 ; 0.104 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2666 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 451 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 518 ; 0.273 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1816 ; 0.206 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1153 ; 0.172 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1237 ; 0.088 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 236 ; 0.184 ; 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): 15 ; 0.304 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 73 ; 0.263 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 39 ; 0.223 ; 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): 1917 ; 2.250 ; 5.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 616 ; 0.686 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2381 ; 2.484 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 988 ; 3.247 ; 6.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 823 ; 4.255 ; 7.500 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 : 12 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 1 A 22 REMARK 3 ORIGIN FOR THE GROUP (A): 40.9793 14.8280 21.7083 REMARK 3 T TENSOR REMARK 3 T11: 0.0618 T22: 0.0400 REMARK 3 T33: 0.0972 T12: -0.0049 REMARK 3 T13: -0.0201 T23: -0.0092 REMARK 3 L TENSOR REMARK 3 L11: 1.4500 L22: 1.2927 REMARK 3 L33: 2.8407 L12: 0.0089 REMARK 3 L13: -0.3556 L23: 0.2380 REMARK 3 S TENSOR REMARK 3 S11: 0.0076 S12: -0.0176 S13: -0.0439 REMARK 3 S21: 0.0464 S22: 0.0144 S23: -0.1080 REMARK 3 S31: 0.0479 S32: 0.1920 S33: -0.0220 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 23 A 65 REMARK 3 ORIGIN FOR THE GROUP (A): 34.5358 11.0953 9.8032 REMARK 3 T TENSOR REMARK 3 T11: 0.0475 T22: 0.0126 REMARK 3 T33: 0.0496 T12: 0.0003 REMARK 3 T13: -0.0046 T23: -0.0033 REMARK 3 L TENSOR REMARK 3 L11: 0.3327 L22: 0.4931 REMARK 3 L33: 0.9475 L12: 0.0866 REMARK 3 L13: 0.0989 L23: 0.1407 REMARK 3 S TENSOR REMARK 3 S11: -0.0017 S12: 0.0083 S13: -0.0339 REMARK 3 S21: -0.0682 S22: -0.0159 S23: -0.0348 REMARK 3 S31: -0.0144 S32: 0.0161 S33: 0.0176 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 66 A 84 REMARK 3 ORIGIN FOR THE GROUP (A): 28.8864 17.2785 4.9117 REMARK 3 T TENSOR REMARK 3 T11: 0.0500 T22: 0.0258 REMARK 3 T33: 0.0518 T12: 0.0068 REMARK 3 T13: -0.0213 T23: -0.0007 REMARK 3 L TENSOR REMARK 3 L11: 0.8022 L22: 1.7980 REMARK 3 L33: 1.5379 L12: 0.4509 REMARK 3 L13: 0.4470 L23: -0.7426 REMARK 3 S TENSOR REMARK 3 S11: -0.0123 S12: 0.0147 S13: -0.0972 REMARK 3 S21: -0.0180 S22: -0.0006 S23: -0.0799 REMARK 3 S31: 0.0282 S32: 0.0210 S33: 0.0128 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 85 A 98 REMARK 3 ORIGIN FOR THE GROUP (A): 20.5352 20.4034 4.1344 REMARK 3 T TENSOR REMARK 3 T11: 0.0656 T22: 0.0561 REMARK 3 T33: 0.0461 T12: 0.0139 REMARK 3 T13: -0.0200 T23: 0.0123 REMARK 3 L TENSOR REMARK 3 L11: 1.7259 L22: 2.3348 REMARK 3 L33: 1.2819 L12: -0.8753 REMARK 3 L13: -0.3877 L23: 0.1647 REMARK 3 S TENSOR REMARK 3 S11: 0.0278 S12: -0.0748 S13: -0.0721 REMARK 3 S21: 0.0388 S22: 0.0342 S23: 0.1406 REMARK 3 S31: -0.0314 S32: -0.2004 S33: -0.0621 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 99 A 114 REMARK 3 ORIGIN FOR THE GROUP (A): 21.0959 23.7653 4.2291 REMARK 3 T TENSOR REMARK 3 T11: 0.0374 T22: 0.0420 REMARK 3 T33: 0.0388 T12: 0.0113 REMARK 3 T13: -0.0209 T23: 0.0010 REMARK 3 L TENSOR REMARK 3 L11: 1.2874 L22: 1.4506 REMARK 3 L33: 1.5017 L12: -0.7320 REMARK 3 L13: 1.2093 L23: -0.3985 REMARK 3 S TENSOR REMARK 3 S11: 0.0033 S12: -0.0282 S13: -0.0675 REMARK 3 S21: 0.0359 S22: 0.0458 S23: 0.0374 REMARK 3 S31: -0.0732 S32: -0.0901 S33: -0.0491 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 : A 115 A 131 REMARK 3 ORIGIN FOR THE GROUP (A): 13.2433 10.8653 0.4400 REMARK 3 T TENSOR REMARK 3 T11: -0.0251 T22: 0.0069 REMARK 3 T33: 0.1737 T12: -0.0369 REMARK 3 T13: -0.0798 T23: 0.0445 REMARK 3 L TENSOR REMARK 3 L11: 4.5063 L22: 4.5637 REMARK 3 L33: 9.0887 L12: -0.1128 REMARK 3 L13: -2.8994 L23: 0.7605 REMARK 3 S TENSOR REMARK 3 S11: 0.0632 S12: -0.0248 S13: -0.9261 REMARK 3 S21: 0.0658 S22: -0.1329 S23: 0.3364 REMARK 3 S31: 0.0227 S32: -0.4128 S33: 0.0697 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 : A 132 A 164 REMARK 3 ORIGIN FOR THE GROUP (A): 33.3473 5.2483 8.9548 REMARK 3 T TENSOR REMARK 3 T11: 0.0661 T22: 0.0140 REMARK 3 T33: 0.0643 T12: 0.0039 REMARK 3 T13: -0.0021 T23: -0.0132 REMARK 3 L TENSOR REMARK 3 L11: 0.8093 L22: 0.7452 REMARK 3 L33: 1.3916 L12: 0.0841 REMARK 3 L13: 0.2068 L23: -0.0515 REMARK 3 S TENSOR REMARK 3 S11: -0.0239 S12: 0.0408 S13: -0.0520 REMARK 3 S21: -0.0746 S22: 0.0036 S23: 0.0261 REMARK 3 S31: 0.0063 S32: -0.0231 S33: 0.0203 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 : A 165 A 188 REMARK 3 ORIGIN FOR THE GROUP (A): 33.6584 0.1362 20.0254 REMARK 3 T TENSOR REMARK 3 T11: 0.0683 T22: 0.0102 REMARK 3 T33: 0.0721 T12: -0.0034 REMARK 3 T13: -0.0099 T23: 0.0093 REMARK 3 L TENSOR REMARK 3 L11: 1.0832 L22: 0.7258 REMARK 3 L33: 1.3116 L12: -0.1500 REMARK 3 L13: -0.0361 L23: -0.2082 REMARK 3 S TENSOR REMARK 3 S11: 0.0193 S12: -0.0114 S13: -0.1444 REMARK 3 S21: 0.0198 S22: -0.0349 S23: -0.0351 REMARK 3 S31: 0.1435 S32: 0.0340 S33: 0.0156 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 : A 189 A 208 REMARK 3 ORIGIN FOR THE GROUP (A): 25.8889 2.4241 24.4111 REMARK 3 T TENSOR REMARK 3 T11: 0.0851 T22: 0.0548 REMARK 3 T33: 0.0844 T12: -0.0307 REMARK 3 T13: -0.0031 T23: 0.0102 REMARK 3 L TENSOR REMARK 3 L11: 2.6727 L22: 2.7847 REMARK 3 L33: 1.6030 L12: -0.7433 REMARK 3 L13: -0.2358 L23: 0.5128 REMARK 3 S TENSOR REMARK 3 S11: -0.0085 S12: -0.1063 S13: -0.0601 REMARK 3 S21: 0.0998 S22: -0.0108 S23: 0.1790 REMARK 3 S31: 0.1302 S32: -0.1170 S33: 0.0193 REMARK 3 REMARK 3 TLS GROUP : 10 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 209 A 221 REMARK 3 ORIGIN FOR THE GROUP (A): 17.6569 0.9753 14.9311 REMARK 3 T TENSOR REMARK 3 T11: 0.1247 T22: 0.1185 REMARK 3 T33: 0.0651 T12: -0.1816 REMARK 3 T13: 0.0481 T23: -0.0703 REMARK 3 L TENSOR REMARK 3 L11: 5.7075 L22: 3.0330 REMARK 3 L33: 6.4720 L12: -3.8775 REMARK 3 L13: -5.0000 L23: 4.3101 REMARK 3 S TENSOR REMARK 3 S11: -0.2082 S12: 0.9148 S13: -0.4285 REMARK 3 S21: 0.4392 S22: -0.4704 S23: 0.4726 REMARK 3 S31: 0.8377 S32: -1.2598 S33: 0.6785 REMARK 3 REMARK 3 TLS GROUP : 11 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 222 A 249 REMARK 3 ORIGIN FOR THE GROUP (A): 24.6338 10.0904 29.2942 REMARK 3 T TENSOR REMARK 3 T11: 0.0680 T22: 0.0589 REMARK 3 T33: 0.0560 T12: -0.0111 REMARK 3 T13: 0.0094 T23: 0.0162 REMARK 3 L TENSOR REMARK 3 L11: 0.8748 L22: 2.9495 REMARK 3 L33: 0.5452 L12: 0.3147 REMARK 3 L13: -0.1233 L23: 0.4301 REMARK 3 S TENSOR REMARK 3 S11: 0.0206 S12: -0.0797 S13: -0.0047 REMARK 3 S21: 0.0819 S22: -0.0515 S23: 0.2315 REMARK 3 S31: 0.0304 S32: -0.0880 S33: 0.0310 REMARK 3 REMARK 3 TLS GROUP : 12 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 250 A 294 REMARK 3 ORIGIN FOR THE GROUP (A): 28.7135 14.4961 27.1826 REMARK 3 T TENSOR REMARK 3 T11: 0.0601 T22: 0.0410 REMARK 3 T33: 0.0455 T12: -0.0072 REMARK 3 T13: 0.0011 T23: 0.0012 REMARK 3 L TENSOR REMARK 3 L11: 0.6300 L22: 1.9274 REMARK 3 L33: 1.1763 L12: -0.1434 REMARK 3 L13: 0.1468 L23: -0.6391 REMARK 3 S TENSOR REMARK 3 S11: 0.0361 S12: -0.0608 S13: 0.0482 REMARK 3 S21: 0.1111 S22: -0.0129 S23: 0.0622 REMARK 3 S31: -0.0796 S32: -0.0904 S33: -0.0233 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2V03 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-MAY-07. REMARK 100 THE DEPOSITION ID IS D_1290032345. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9050 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 83156 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.330 REMARK 200 RESOLUTION RANGE LOW (A) : 63.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.72 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 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+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 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-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 139.85800 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 69.92900 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 104.89350 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 34.96450 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 174.82250 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 139.85800 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 69.92900 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 34.96450 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 104.89350 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 174.82250 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: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.7 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 0.500000 -0.866025 0.000000 38.30750 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 66.35054 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 34.96450 REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, LYS 268 TO ALA 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 GLU A 295 REMARK 465 HIS A 296 REMARK 465 PHE A 297 REMARK 465 SER A 298 REMARK 465 GLN A 299 REMARK 465 GLY A 300 REMARK 465 ALA A 301 REMARK 465 GLY A 302 REMARK 465 ILE A 303 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 GLY A 208 O4 CIT A 1297 2.10 REMARK 500 OE1 GLN A 17 O HOH A 2028 2.10 REMARK 500 CG2 THR A 3 OE1 GLU A 5 2.11 REMARK 500 OE2 GLU A 5 O HOH A 2007 2.12 REMARK 500 NZ LYS A 54 O HOH A 2093 2.17 REMARK 500 O HOH A 2232 O HOH A 2236 2.18 REMARK 500 OD2 ASP A 236 O HOH A 2275 2.19 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 2097 O HOH A 2220 8555 1.99 REMARK 500 O HOH A 2066 O HOH A 2305 10665 2.15 REMARK 500 REMARK 500 REMARK: NULL 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 GLY A 20 N GLY A 20 CA 0.094 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 SER A 2 -61.72 -93.02 REMARK 500 ASP A 22 55.62 -98.09 REMARK 500 THR A 153 -69.52 -124.20 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 A2050 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH A2060 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A2061 DISTANCE = 6.03 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 1041 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1295 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1296 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 1297 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SURFACE MUTANT K268A DBREF 2V03 A 1 303 UNP P16703 CYSM_ECOLI 1 303 SEQADV 2V03 ALA A 268 UNP P16703 LYS 268 ENGINEERED MUTATION SEQRES 1 A 303 MET SER THR LEU GLU GLN THR ILE GLY ASN THR PRO LEU SEQRES 2 A 303 VAL LYS LEU GLN ARG MET GLY PRO ASP ASN GLY SER GLU SEQRES 3 A 303 VAL TRP LEU LYS LEU GLU GLY ASN ASN PRO ALA GLY SER SEQRES 4 A 303 VAL LYS ASP ARG ALA ALA LEU SER MET ILE VAL GLU ALA SEQRES 5 A 303 GLU LYS ARG GLY GLU ILE LYS PRO GLY ASP VAL LEU ILE SEQRES 6 A 303 GLU ALA THR SER GLY ASN THR GLY ILE ALA LEU ALA MET SEQRES 7 A 303 ILE ALA ALA LEU LYS GLY TYR ARG MET LYS LEU LEU MET SEQRES 8 A 303 PRO ASP ASN MET SER GLN GLU ARG ARG ALA ALA MET ARG SEQRES 9 A 303 ALA TYR GLY ALA GLU LEU ILE LEU VAL THR LYS GLU GLN SEQRES 10 A 303 GLY MET GLU GLY ALA ARG ASP LEU ALA LEU GLU MET ALA SEQRES 11 A 303 ASN ARG GLY GLU GLY LYS LEU LEU ASP GLN PHE ASN ASN SEQRES 12 A 303 PRO ASP ASN PRO TYR ALA HIS TYR THR THR THR GLY PRO SEQRES 13 A 303 GLU ILE TRP GLN GLN THR GLY GLY ARG ILE THR HIS PHE SEQRES 14 A 303 VAL SER SER MET GLY THR THR GLY THR ILE THR GLY VAL SEQRES 15 A 303 SER ARG PHE MET ARG GLU GLN SER LYS PRO VAL THR ILE SEQRES 16 A 303 VAL GLY LEU GLN PRO GLU GLU GLY SER SER ILE PRO GLY SEQRES 17 A 303 ILE ARG ARG TRP PRO THR GLU TYR LEU PRO GLY ILE PHE SEQRES 18 A 303 ASN ALA SER LEU VAL ASP GLU VAL LEU ASP ILE HIS GLN SEQRES 19 A 303 ARG ASP ALA GLU ASN THR MET ARG GLU LEU ALA VAL ARG SEQRES 20 A 303 GLU GLY ILE PHE CYS GLY VAL SER SER GLY GLY ALA VAL SEQRES 21 A 303 ALA GLY ALA LEU ARG VAL ALA ALA ALA ASN PRO ASP ALA SEQRES 22 A 303 VAL VAL VAL ALA ILE ILE CYS ASP ARG GLY ASP ARG TYR SEQRES 23 A 303 LEU SER THR GLY VAL PHE GLY GLU GLU HIS PHE SER GLN SEQRES 24 A 303 GLY ALA GLY ILE HET PLP A1041 15 HET GOL A1295 6 HET GOL A1296 6 HET CIT A1297 26 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM GOL GLYCEROL HETNAM CIT CITRIC ACID HETSYN PLP VITAMIN B6 PHOSPHATE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 PLP C8 H10 N O6 P FORMUL 3 GOL 2(C3 H8 O3) FORMUL 5 CIT C6 H8 O7 FORMUL 6 HOH *329(H2 O) HELIX 1 1 THR A 3 ILE A 8 5 6 HELIX 2 2 GLY A 33 ASN A 35 5 3 HELIX 3 3 VAL A 40 ARG A 55 1 16 HELIX 4 4 GLY A 70 GLY A 84 1 15 HELIX 5 5 SER A 96 TYR A 106 1 11 HELIX 6 6 GLN A 117 ARG A 132 1 16 HELIX 7 7 PRO A 144 THR A 153 1 10 HELIX 8 8 THR A 153 THR A 162 1 10 HELIX 9 9 THR A 176 GLU A 188 1 13 HELIX 10 10 PRO A 213 LEU A 217 5 5 HELIX 11 11 ASN A 222 VAL A 226 5 5 HELIX 12 12 HIS A 233 GLY A 249 1 17 HELIX 13 13 GLY A 253 ASN A 270 1 18 HELIX 14 14 GLY A 283 GLY A 290 5 8 SHEET 1 AA 6 LEU A 13 LYS A 15 0 SHEET 2 AA 6 GLU A 26 LEU A 31 -1 O LEU A 29 N VAL A 14 SHEET 3 AA 6 VAL A 274 ILE A 279 1 O VAL A 275 N TRP A 28 SHEET 4 AA 6 HIS A 168 SER A 172 1 O HIS A 168 N VAL A 276 SHEET 5 AA 6 THR A 194 PRO A 200 1 O THR A 194 N PHE A 169 SHEET 6 AA 6 GLU A 228 ILE A 232 1 O GLU A 228 N GLY A 197 SHEET 1 AB 4 GLU A 109 VAL A 113 0 SHEET 2 AB 4 ARG A 86 PRO A 92 1 O MET A 87 N GLU A 109 SHEET 3 AB 4 VAL A 63 ALA A 67 1 O LEU A 64 N LYS A 88 SHEET 4 AB 4 LYS A 136 LEU A 137 1 O LYS A 136 N ILE A 65 LINK NZ LYS A 41 C4A PLP A1041 1555 1555 1.33 SITE 1 AC1 18 LYS A 41 ASN A 71 SER A 172 GLY A 174 SITE 2 AC1 18 THR A 175 THR A 176 GLY A 177 THR A 178 SITE 3 AC1 18 GLY A 208 SER A 255 CYS A 280 ASP A 281 SITE 4 AC1 18 TYR A 286 CIT A1297 HOH A2069 HOH A2070 SITE 5 AC1 18 HOH A2218 HOH A2329 SITE 1 AC2 10 LEU A 31 ASN A 34 PRO A 36 ILE A 250 SITE 2 AC2 10 PHE A 251 HOH A2058 HOH A2065 HOH A2323 SITE 3 AC2 10 HOH A2324 HOH A2325 SITE 1 AC3 5 GLU A 51 LYS A 54 ARG A 55 ASP A 145 SITE 2 AC3 5 HOH A2326 SITE 1 AC4 14 LYS A 41 THR A 68 SER A 69 GLY A 70 SITE 2 AC4 14 ASN A 71 THR A 72 GLN A 140 GLY A 174 SITE 3 AC4 14 GLY A 208 ARG A 210 PLP A1041 HOH A2327 SITE 4 AC4 14 HOH A2328 HOH A2329 CRYST1 76.615 76.615 209.787 90.00 90.00 120.00 P 65 2 2 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 0.013052 0.007536 0.000000 0.00000 SCALE2 0.000000 0.015071 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004767 0.00000