HEADER HYDROLASE 05-JUL-06 2IX1 TITLE RNASE II D209N MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXORIBONUCLEASE 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 6-644; COMPND 5 SYNONYM: RNASE II D209N MUTANT, EXORIBONUCLEASE II, RIBONUCLEASE II, COMPND 6 RNASE II; COMPND 7 EC: 3.1.13.1; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 MOL_ID: 2; COMPND 11 MOLECULE: 5'-D(*AP*AP*AP*AP*AP*AP*AP*AP*AP*AP *AP*AP*A)-3'; COMPND 12 CHAIN: B; COMPND 13 OTHER_DETAILS: CHAIN B CONSISTS OF A 13 NUCLEOTIDE RNA FRAGMENT COMPND 14 TRAPPED BY THE INACTIVE RNASE II D209N MUTANT DURING PURIFICATION. IT COMPND 15 WAS PUTATIVELY MODELLED AS A POLY-ADENINE OLIGONUCLEOTIDE. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: C600; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI BL21(DE3); SOURCE 12 ORGANISM_TAXID: 469008 KEYWDS S1, RNA, CSD, RNB, NUCLEASE, RNASE II, HYDROLASE, RNA- BINDING, KEYWDS 2 EXONUCLEASE EXPDTA X-RAY DIFFRACTION AUTHOR C.FRAZAO,C.E.MCVEY,M.AMBLAR,A.BARBAS,C.VONRHEIN,C.M.ARRAIANO, AUTHOR 2 M.A.CARRONDO REVDAT 6 24-JUL-19 2IX1 1 COMPND SOURCE REVDAT 5 08-MAY-19 2IX1 1 REMARK REVDAT 4 06-MAR-19 2IX1 1 REMARK REVDAT 3 13-JUL-11 2IX1 1 VERSN REVDAT 2 24-FEB-09 2IX1 1 VERSN REVDAT 1 05-OCT-06 2IX1 0 JRNL AUTH C.FRAZAO,C.E.MCVEY,M.AMBLAR,A.BARBAS,C.VONRHEIN, JRNL AUTH 2 C.M.ARRAIANO,M.A.CARRONDO JRNL TITL UNRAVELLING THE DYNAMICS OF RNA DEGRADATION BY RIBONUCLEASE JRNL TITL 2 II AND ITS RNA-BOUND COMPLEX JRNL REF NATURE V. 443 110 2006 JRNL REFN ISSN 0028-0836 JRNL PMID 16957732 JRNL DOI 10.1038/NATURE05080 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.E.MCVEY,M.AMBLAR,A.BARBAS,F.CAIRRAO,R.COELHO,C.ROMAO, REMARK 1 AUTH 2 C.M.ARRAIANO,M.A.CARRONDO,C.FRAZAO REMARK 1 TITL EXPRESSION, PURIFICATION, CRYSTALLIZATION AND PRELIMINARY REMARK 1 TITL 2 DIFFRACTION DATA CHARACTERIZATION OF ESCHERICHIA COLI REMARK 1 TITL 3 RIBONUCLEASE II (RNASE II) REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 62 684 2006 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 16820694 REMARK 1 DOI 10.1107/S1744309106021506 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.AMBLAR,A.BARBAS,A.M.FIALHO,C.M.ARRAIANO REMARK 1 TITL CHARACTERIZATION OF THE FUNCTIONAL DOMAINS OF ESCHERICHIA REMARK 1 TITL 2 COLI RNASE II. REMARK 1 REF J.MOL.BIOL. V. 360 921 2006 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 16806266 REMARK 1 DOI 10.1016/J.JMB.2006.05.043 REMARK 1 REFERENCE 3 REMARK 1 AUTH R.ZILHAO,L.CAMELO,C.M.ARRAIANO REMARK 1 TITL DNA SEQUENCING AND EXPRESSION OF THE GENE RNB ENCODING REMARK 1 TITL 2 ESCHERICHIA COLI RIBONUCLEASE II REMARK 1 REF MOL.MICROBIOL. V. 8 43 1993 REMARK 1 REFN ISSN 0950-382X REMARK 1 PMID 8497196 REMARK 1 DOI 10.1111/J.1365-2958.1993.TB01201.X REMARK 2 REMARK 2 RESOLUTION. 2.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 29091 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1547 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) : 2.74 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.81 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2144 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3560 REMARK 3 BIN FREE R VALUE SET COUNT : 99 REMARK 3 BIN FREE R VALUE : 0.4030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5092 REMARK 3 NUCLEIC ACID ATOMS : 287 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 48 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) : 54.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06000 REMARK 3 B22 (A**2) : -0.06000 REMARK 3 B33 (A**2) : 0.09000 REMARK 3 B12 (A**2) : -0.03000 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): 0.445 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.272 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.217 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 21.858 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.936 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5533 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7559 ; 1.428 ; 2.030 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 642 ; 6.408 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 256 ;35.052 ;23.516 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 910 ;20.332 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 51 ;19.713 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 849 ; 0.102 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4124 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2446 ; 0.220 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3690 ; 0.313 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 200 ; 0.134 ; 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): 51 ; 0.218 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.092 ; 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): 3278 ; 2.003 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5174 ; 3.396 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2598 ; 4.874 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2385 ; 7.574 ; 6.000 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 1 A 21 REMARK 3 ORIGIN FOR THE GROUP (A): 27.6120 71.6152 12.8406 REMARK 3 T TENSOR REMARK 3 T11: 0.2309 T22: 0.0251 REMARK 3 T33: 0.0528 T12: -0.0671 REMARK 3 T13: -0.0795 T23: 0.0041 REMARK 3 L TENSOR REMARK 3 L11: 6.7757 L22: 17.9893 REMARK 3 L33: 4.9508 L12: 2.2610 REMARK 3 L13: 2.3797 L23: 2.8253 REMARK 3 S TENSOR REMARK 3 S11: 0.2851 S12: -0.3981 S13: 0.4120 REMARK 3 S21: 1.7131 S22: -0.0225 S23: -1.5980 REMARK 3 S31: 0.1715 S32: 0.7118 S33: -0.2626 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 22 A 82 REMARK 3 ORIGIN FOR THE GROUP (A): 24.8443 49.0548 11.6725 REMARK 3 T TENSOR REMARK 3 T11: 0.1993 T22: -0.0273 REMARK 3 T33: 0.0850 T12: -0.1052 REMARK 3 T13: 0.0377 T23: 0.0730 REMARK 3 L TENSOR REMARK 3 L11: 3.2043 L22: 7.0158 REMARK 3 L33: 7.5080 L12: 0.1693 REMARK 3 L13: -0.9094 L23: -4.0740 REMARK 3 S TENSOR REMARK 3 S11: 0.2245 S12: 0.0650 S13: -0.1889 REMARK 3 S21: -0.5520 S22: -0.4543 S23: -0.2307 REMARK 3 S31: 0.4545 S32: 0.2512 S33: 0.2298 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 83 A 150 REMARK 3 ORIGIN FOR THE GROUP (A): 29.8942 39.3641 33.6623 REMARK 3 T TENSOR REMARK 3 T11: 0.0835 T22: 0.1318 REMARK 3 T33: 0.0850 T12: -0.2201 REMARK 3 T13: -0.0031 T23: 0.1196 REMARK 3 L TENSOR REMARK 3 L11: 3.1684 L22: 4.1900 REMARK 3 L33: 5.3882 L12: -0.0946 REMARK 3 L13: 1.0631 L23: -2.3976 REMARK 3 S TENSOR REMARK 3 S11: 0.0159 S12: -0.2956 S13: 0.1075 REMARK 3 S21: 0.3575 S22: -0.3305 S23: -0.5522 REMARK 3 S31: -0.7177 S32: 0.8593 S33: 0.3146 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 151 A 265 REMARK 3 ORIGIN FOR THE GROUP (A): -0.0410 18.8587 41.4269 REMARK 3 T TENSOR REMARK 3 T11: 0.1043 T22: 0.1005 REMARK 3 T33: 0.1166 T12: 0.0155 REMARK 3 T13: 0.0032 T23: 0.0431 REMARK 3 L TENSOR REMARK 3 L11: 1.9691 L22: 1.1661 REMARK 3 L33: 1.5785 L12: 0.7964 REMARK 3 L13: -0.1320 L23: -0.1439 REMARK 3 S TENSOR REMARK 3 S11: -0.0552 S12: -0.1281 S13: -0.0360 REMARK 3 S21: 0.0705 S22: -0.0601 S23: -0.0159 REMARK 3 S31: -0.0047 S32: -0.0595 S33: 0.1153 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 266 A 358 REMARK 3 ORIGIN FOR THE GROUP (A): -11.2346 6.8759 33.1064 REMARK 3 T TENSOR REMARK 3 T11: 0.0828 T22: 0.0522 REMARK 3 T33: 0.1173 T12: -0.0758 REMARK 3 T13: 0.0382 T23: 0.0256 REMARK 3 L TENSOR REMARK 3 L11: 1.4366 L22: 1.7530 REMARK 3 L33: 3.1328 L12: 0.2113 REMARK 3 L13: 0.2932 L23: 0.0103 REMARK 3 S TENSOR REMARK 3 S11: -0.0743 S12: 0.0661 S13: -0.2137 REMARK 3 S21: -0.1397 S22: 0.0099 S23: 0.0113 REMARK 3 S31: 0.4600 S32: -0.1789 S33: 0.0644 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 359 A 382 REMARK 3 ORIGIN FOR THE GROUP (A): 11.9620 10.5093 26.0350 REMARK 3 T TENSOR REMARK 3 T11: 0.0991 T22: -0.0199 REMARK 3 T33: 0.2398 T12: -0.0053 REMARK 3 T13: 0.2015 T23: 0.0493 REMARK 3 L TENSOR REMARK 3 L11: 17.1143 L22: 3.9894 REMARK 3 L33: 10.8133 L12: 2.5932 REMARK 3 L13: 9.2357 L23: 2.9091 REMARK 3 S TENSOR REMARK 3 S11: -0.2308 S12: 0.0093 S13: -1.0479 REMARK 3 S21: -0.2991 S22: 0.0258 S23: -0.3289 REMARK 3 S31: 0.1604 S32: -0.3587 S33: 0.2050 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 383 A 507 REMARK 3 ORIGIN FOR THE GROUP (A): -8.8520 25.6998 18.9505 REMARK 3 T TENSOR REMARK 3 T11: 0.1229 T22: 0.0198 REMARK 3 T33: 0.0921 T12: -0.0261 REMARK 3 T13: -0.0511 T23: 0.0211 REMARK 3 L TENSOR REMARK 3 L11: 0.3638 L22: 0.0993 REMARK 3 L33: 2.9677 L12: -0.1332 REMARK 3 L13: 0.3153 L23: -0.4845 REMARK 3 S TENSOR REMARK 3 S11: -0.1135 S12: 0.1075 S13: 0.0983 REMARK 3 S21: -0.1295 S22: -0.0129 S23: 0.0374 REMARK 3 S31: -0.4119 S32: -0.0372 S33: 0.1264 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 508 A 549 REMARK 3 ORIGIN FOR THE GROUP (A): -2.0734 29.7436 35.0879 REMARK 3 T TENSOR REMARK 3 T11: 0.1867 T22: 0.0427 REMARK 3 T33: 0.1873 T12: 0.0087 REMARK 3 T13: -0.0368 T23: 0.0037 REMARK 3 L TENSOR REMARK 3 L11: 5.8284 L22: 0.8335 REMARK 3 L33: 1.0865 L12: 0.0773 REMARK 3 L13: -0.7771 L23: -0.2913 REMARK 3 S TENSOR REMARK 3 S11: 0.1710 S12: 0.1172 S13: 0.7030 REMARK 3 S21: -0.0490 S22: -0.1624 S23: 0.0910 REMARK 3 S31: -0.3719 S32: -0.1384 S33: -0.0086 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 550 A 643 REMARK 3 ORIGIN FOR THE GROUP (A): 19.8017 19.4618 8.1427 REMARK 3 T TENSOR REMARK 3 T11: -0.0203 T22: 0.1179 REMARK 3 T33: 0.0979 T12: 0.0136 REMARK 3 T13: 0.1212 T23: 0.0023 REMARK 3 L TENSOR REMARK 3 L11: 4.5381 L22: 2.1922 REMARK 3 L33: 6.7430 L12: -0.2312 REMARK 3 L13: 2.0751 L23: -1.1966 REMARK 3 S TENSOR REMARK 3 S11: -0.0742 S12: 0.9020 S13: -0.0172 REMARK 3 S21: -0.3220 S22: 0.0355 S23: 0.0263 REMARK 3 S31: -0.1004 S32: 0.6479 S33: 0.0387 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. DISORDERED C-TERMINUS WAS NOT MODELLED. REMARK 4 REMARK 4 2IX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1290029291. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30737 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.740 REMARK 200 RESOLUTION RANGE LOW (A) : 51.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.200 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.64000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS REMARK 200 SOFTWARE USED: SHELXCD, SHELXD, SHELXE, SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOUR DIFFUSION IN SITTING DROPS WITH REMARK 280 1.5 MICRO-L OF PROTEIN SOLUTION, 20 MM TRIS-HCL PH 8, 150 MM REMARK 280 NACL, 10% GLYCEROL AND 1 MM DTT, AND 1.5 MICRO-L OF WELL REMARK 280 SOLUTION,2.4 M SODIUM MALONATE PH 6.0, AT 293 K, PH 6.00, VAPOR REMARK 280 DIFFUSION, SITTING DROP 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 186.16333 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 93.08167 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 139.62250 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 46.54083 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 232.70417 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 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASP 209 TO ASN 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 ALA A 644 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 MET A 1 N MET A 1 CA 0.124 REMARK 500 MET A 1 CG MET A 1 SD 0.226 REMARK 500 A B 1 P A B 1 OP3 -0.124 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 LEU A 266 CA - CB - CG ANGL. DEV. = 14.6 DEGREES REMARK 500 A B 2 C3' - O3' - P ANGL. DEV. = 7.9 DEGREES REMARK 500 A B 3 C5' - C4' - O4' ANGL. DEV. = 5.8 DEGREES REMARK 500 A B 5 C1' - O4' - C4' ANGL. DEV. = -4.6 DEGREES REMARK 500 A B 5 O4' - C1' - N9 ANGL. DEV. = 8.0 DEGREES REMARK 500 A B 10 O4' - C4' - C3' ANGL. DEV. = -8.3 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 PRO A 6 -93.93 -7.64 REMARK 500 THR A 84 -94.13 -120.50 REMARK 500 ASN A 94 96.75 22.91 REMARK 500 ARG A 96 79.04 -160.10 REMARK 500 GLU A 181 132.82 176.71 REMARK 500 ASP A 207 78.10 -117.43 REMARK 500 ASP A 269 -73.86 -146.49 REMARK 500 ASN A 297 48.14 -76.08 REMARK 500 ASN A 322 80.24 39.25 REMARK 500 GLU A 329 59.50 -93.58 REMARK 500 SER A 330 133.46 163.43 REMARK 500 ALA A 355 -143.40 -148.35 REMARK 500 LYS A 371 30.70 -91.03 REMARK 500 ARG A 383 -163.62 -105.87 REMARK 500 LYS A 407 -33.28 -130.69 REMARK 500 ARG A 470 -17.30 -43.90 REMARK 500 HIS A 595 -46.00 -145.03 REMARK 500 ALA A 596 -27.60 86.13 REMARK 500 LYS A 613 18.75 58.12 REMARK 500 VAL A 620 87.27 -62.52 REMARK 500 THR A 621 -20.33 159.35 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 ALA A 4 ASP A 5 -149.95 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 MG A1644 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 12 O3' REMARK 620 2 A B 13 OP1 61.0 REMARK 620 3 ASP A 201 OD1 98.7 114.4 REMARK 620 4 ASP A 210 OD2 83.0 82.4 161.8 REMARK 620 5 HOH A2011 O 91.3 150.9 76.1 85.8 REMARK 620 6 HOH A2013 O 160.2 99.8 93.7 90.0 106.7 REMARK 620 N 1 2 3 4 5 REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: DSSP REMARK 700 THE SHEETS PRESENTED AS "AA" IN EACH CHAIN ON SHEET RECORDS REMARK 700 BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY REMARK 700 A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS REMARK 700 ARE IDENTICAL. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1644 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2IX0 RELATED DB: PDB REMARK 900 RNASE II REMARK 999 REMARK 999 SEQUENCE REMARK 999 N-TERMINAL HIS-TAGGED PROTEIN, WHERE THE FIRST 5 RESIDUES, REMARK 999 MFQDN, ARE REPLACED BY MGSSHHHHHHSSGLVPRGSHMLEAD. N- REMARK 999 TERMINUS INVISIBLE IN ELECTRON DENSITY. DBREF 2IX1 A -19 5 PDB 2IX1 2IX1 -19 5 DBREF 2IX1 A 6 644 UNP P30850 RNB_ECOLI 6 644 DBREF 2IX1 B 1 13 PDB 2IX1 2IX1 1 13 SEQADV 2IX1 ASN A 209 UNP P30850 ASP 209 ENGINEERED MUTATION SEQRES 1 A 664 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 664 LEU VAL PRO ARG GLY SER HIS MET LEU GLU ALA ASP PRO SEQRES 3 A 664 LEU LEU ALA GLN LEU LYS GLN GLN LEU HIS SER GLN THR SEQRES 4 A 664 PRO ARG ALA GLU GLY VAL VAL LYS ALA THR GLU LYS GLY SEQRES 5 A 664 PHE GLY PHE LEU GLU VAL ASP ALA GLN LYS SER TYR PHE SEQRES 6 A 664 ILE PRO PRO PRO GLN MET LYS LYS VAL MET HIS GLY ASP SEQRES 7 A 664 ARG ILE ILE ALA VAL ILE HIS SER GLU LYS GLU ARG GLU SEQRES 8 A 664 SER ALA GLU PRO GLU GLU LEU VAL GLU PRO PHE LEU THR SEQRES 9 A 664 ARG PHE VAL GLY LYS VAL GLN GLY LYS ASN ASP ARG LEU SEQRES 10 A 664 ALA ILE VAL PRO ASP HIS PRO LEU LEU LYS ASP ALA ILE SEQRES 11 A 664 PRO CYS ARG ALA ALA ARG GLY LEU ASN HIS GLU PHE LYS SEQRES 12 A 664 GLU GLY ASP TRP ALA VAL ALA GLU MET ARG ARG HIS PRO SEQRES 13 A 664 LEU LYS GLY ASP ARG SER PHE TYR ALA GLU LEU THR GLN SEQRES 14 A 664 TYR ILE THR PHE GLY ASP ASP HIS PHE VAL PRO TRP TRP SEQRES 15 A 664 VAL THR LEU ALA ARG HIS ASN LEU GLU LYS GLU ALA PRO SEQRES 16 A 664 ASP GLY VAL ALA THR GLU MET LEU ASP GLU GLY LEU VAL SEQRES 17 A 664 ARG GLU ASP LEU THR ALA LEU ASP PHE VAL THR ILE ASP SEQRES 18 A 664 SER ALA SER THR GLU ASP MET ASN ASP ALA LEU PHE ALA SEQRES 19 A 664 LYS ALA LEU PRO ASP ASP LYS LEU GLN LEU ILE VAL ALA SEQRES 20 A 664 ILE ALA ASP PRO THR ALA TRP ILE ALA GLU GLY SER LYS SEQRES 21 A 664 LEU ASP LYS ALA ALA LYS ILE ARG ALA PHE THR ASN TYR SEQRES 22 A 664 LEU PRO GLY PHE ASN ILE PRO MET LEU PRO ARG GLU LEU SEQRES 23 A 664 SER ASP ASP LEU CYS SER LEU ARG ALA ASN GLU VAL ARG SEQRES 24 A 664 PRO VAL LEU ALA CYS ARG MET THR LEU SER ALA ASP GLY SEQRES 25 A 664 THR ILE GLU ASP ASN ILE GLU PHE PHE ALA ALA THR ILE SEQRES 26 A 664 GLU SER LYS ALA LYS LEU VAL TYR ASP GLN VAL SER ASP SEQRES 27 A 664 TRP LEU GLU ASN THR GLY ASP TRP GLN PRO GLU SER GLU SEQRES 28 A 664 ALA ILE ALA GLU GLN VAL ARG LEU LEU ALA GLN ILE CYS SEQRES 29 A 664 GLN ARG ARG GLY GLU TRP ARG HIS ASN HIS ALA LEU VAL SEQRES 30 A 664 PHE LYS ASP ARG PRO ASP TYR ARG PHE ILE LEU GLY GLU SEQRES 31 A 664 LYS GLY GLU VAL LEU ASP ILE VAL ALA GLU PRO ARG ARG SEQRES 32 A 664 ILE ALA ASN ARG ILE VAL GLU GLU ALA MET ILE ALA ALA SEQRES 33 A 664 ASN ILE CYS ALA ALA ARG VAL LEU ARG ASP LYS LEU GLY SEQRES 34 A 664 PHE GLY ILE TYR ASN VAL HIS MET GLY PHE ASP PRO ALA SEQRES 35 A 664 ASN ALA ASP ALA LEU ALA ALA LEU LEU LYS THR HIS GLY SEQRES 36 A 664 LEU HIS VAL ASP ALA GLU GLU VAL LEU THR LEU ASP GLY SEQRES 37 A 664 PHE CYS LYS LEU ARG ARG GLU LEU ASP ALA GLN PRO THR SEQRES 38 A 664 GLY PHE LEU ASP SER ARG ILE ARG ARG PHE GLN SER PHE SEQRES 39 A 664 ALA GLU ILE SER THR GLU PRO GLY PRO HIS PHE GLY LEU SEQRES 40 A 664 GLY LEU GLU ALA TYR ALA THR TRP THR SER PRO ILE ARG SEQRES 41 A 664 LYS TYR GLY ASP MET ILE ASN HIS ARG LEU LEU LYS ALA SEQRES 42 A 664 VAL ILE LYS GLY GLU THR ALA THR ARG PRO GLN ASP GLU SEQRES 43 A 664 ILE THR VAL GLN MET ALA GLU ARG ARG ARG LEU ASN ARG SEQRES 44 A 664 MET ALA GLU ARG ASP VAL GLY ASP TRP LEU TYR ALA ARG SEQRES 45 A 664 PHE LEU LYS ASP LYS ALA GLY THR ASP THR ARG PHE ALA SEQRES 46 A 664 ALA GLU ILE VAL ASP ILE SER ARG GLY GLY MET ARG VAL SEQRES 47 A 664 ARG LEU VAL ASP ASN GLY ALA ILE ALA PHE ILE PRO ALA SEQRES 48 A 664 PRO PHE LEU HIS ALA VAL ARG ASP GLU LEU VAL CYS SER SEQRES 49 A 664 GLN GLU ASN GLY THR VAL GLN ILE LYS GLY GLU THR VAL SEQRES 50 A 664 TYR LYS VAL THR ASP VAL ILE ASP VAL THR ILE ALA GLU SEQRES 51 A 664 VAL ARG MET GLU THR ARG SER ILE ILE ALA ARG PRO VAL SEQRES 52 A 664 ALA SEQRES 1 B 13 A A A A A A A A A A A A A HET MG A1644 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG MG 2+ FORMUL 4 HOH *48(H2 O) HELIX 1 1 LEU A 7 SER A 17 1 11 HELIX 2 2 PRO A 47 LYS A 52 1 6 HELIX 3 3 HIS A 135 GLY A 139 5 5 HELIX 4 4 PHE A 158 HIS A 168 1 11 HELIX 5 5 PRO A 231 TRP A 234 5 4 HELIX 6 6 SER A 239 ARG A 248 1 10 HELIX 7 7 PRO A 263 ASP A 268 1 6 HELIX 8 8 TYR A 313 GLU A 321 1 9 HELIX 9 9 SER A 330 ALA A 355 1 26 HELIX 10 10 ARG A 383 LEU A 408 1 26 HELIX 11 11 ASP A 420 ALA A 422 5 3 HELIX 12 12 ASN A 423 HIS A 434 1 12 HELIX 13 13 GLU A 441 LEU A 444 5 4 HELIX 14 14 THR A 445 ALA A 458 1 14 HELIX 15 15 GLY A 462 ARG A 469 1 8 HELIX 16 16 LYS A 501 GLY A 517 1 17 HELIX 17 17 GLU A 526 LYS A 555 1 30 HELIX 18 18 ASP A 556 ALA A 558 5 3 HELIX 19 19 PRO A 592 HIS A 595 5 4 HELIX 20 20 VAL A 597 ASP A 599 5 3 HELIX 21 21 MET A 633 ARG A 636 5 4 SHEET 1 AA 7 ARG A 21 LYS A 27 0 SHEET 2 AA 7 ARG A 59 SER A 66 -1 O ILE A 60 N GLY A 24 SHEET 3 AA 7 GLU A 71 GLU A 80 -1 O SER A 72 N HIS A 65 SHEET 4 AA 7 LYS A 42 ILE A 46 1 O PHE A 45 N ALA A 73 SHEET 5 AA 7 GLY A 34 ASP A 39 -1 O GLY A 34 N ILE A 46 SHEET 6 AA 7 ARG A 21 LYS A 27 -1 O VAL A 25 N GLU A 37 SHEET 7 AA 7 ARG A 21 LYS A 27 0 SHEET 1 AB 7 ARG A 85 LYS A 93 0 SHEET 2 AB 7 TRP A 127 ARG A 134 -1 O ALA A 128 N GLY A 88 SHEET 3 AB 7 TYR A 144 THR A 152 -1 O TYR A 144 N ARG A 133 SHEET 4 AB 7 ILE A 110 ALA A 114 1 O PRO A 111 N ALA A 145 SHEET 5 AB 7 ARG A 96 PRO A 101 -1 O LEU A 97 N CYS A 112 SHEET 6 AB 7 ARG A 85 LYS A 93 -1 O LYS A 89 N VAL A 100 SHEET 7 AB 7 ARG A 85 LYS A 93 0 SHEET 1 AC 5 GLU A 190 ASP A 191 0 SHEET 2 AC 5 GLU A 299 GLU A 306 1 O ALA A 302 N GLU A 190 SHEET 3 AC 5 VAL A 278 LEU A 288 -1 O ARG A 279 N ILE A 305 SHEET 4 AC 5 LYS A 221 ALA A 229 -1 O LEU A 222 N LEU A 288 SHEET 5 AC 5 ASP A 210 LEU A 217 -1 O ALA A 211 N ALA A 227 SHEET 1 AD 2 THR A 199 ASP A 201 0 SHEET 2 AD 2 LYS A 310 VAL A 312 1 O LEU A 311 N ASP A 201 SHEET 1 AE 2 ASN A 252 LEU A 254 0 SHEET 2 AE 2 PHE A 257 ILE A 259 -1 O PHE A 257 N LEU A 254 SHEET 1 AF 2 ASP A 363 LEU A 368 0 SHEET 2 AF 2 VAL A 374 GLU A 380 -1 N LEU A 375 O ILE A 367 SHEET 1 AG 2 TYR A 413 VAL A 415 0 SHEET 2 AG 2 GLU A 476 SER A 478 -1 O GLU A 476 N VAL A 415 SHEET 1 AH 6 PHE A 564 SER A 572 0 SHEET 2 AH 6 VAL A 623 ARG A 632 -1 O ILE A 624 N ALA A 566 SHEET 3 AH 6 SER A 637 PRO A 642 -1 O SER A 637 N ARG A 632 SHEET 4 AH 6 ILE A 586 PRO A 590 1 O PHE A 588 N ALA A 640 SHEET 5 AH 6 GLY A 575 LEU A 580 -1 O MET A 576 N ILE A 589 SHEET 6 AH 6 PHE A 564 SER A 572 -1 O GLU A 567 N ARG A 579 SHEET 1 AI 3 LEU A 601 SER A 604 0 SHEET 2 AI 3 THR A 609 ILE A 612 -1 O THR A 609 N SER A 604 SHEET 3 AI 3 GLU A 615 LYS A 619 -1 O GLU A 615 N ILE A 612 LINK MG MG A1644 O3' A B 12 1555 1555 2.56 LINK MG MG A1644 OP1 A B 13 1555 1555 2.48 LINK MG MG A1644 OD1 ASP A 201 1555 1555 2.37 LINK MG MG A1644 OD2 ASP A 210 1555 1555 2.42 LINK MG MG A1644 O HOH A2011 1555 1555 2.17 LINK MG MG A1644 O HOH A2013 1555 1555 2.24 SITE 1 AC1 6 ASP A 201 ASP A 210 HOH A2011 HOH A2013 SITE 2 AC1 6 A B 12 A B 13 CRYST1 86.316 86.316 279.245 90.00 90.00 120.00 P 65 6 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 0.011585 0.006689 0.000000 0.00000 SCALE2 0.000000 0.013378 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003581 0.00000