HEADER HYDROLASE 05-JUL-06 2IX0 TITLE RNASE II CAVEAT 2IX0 MET A 208 C-ALPHA IS PLANAR ALA A 211 C-ALPHA IS PLANAR ASP CAVEAT 2 2IX0 A 360 C-ALPHA IS PLANAR VAL A 374 C-ALPHA IS PLANAR LEU A CAVEAT 3 2IX0 427 C-ALPHA IS PLANAR ALA A 440 C-ALPHA IS PLANAR COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXORIBONUCLEASE 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 6-644; COMPND 5 SYNONYM: RNASE II, EXORIBONUCLEASE II, RIBONUCLEASE II; COMPND 6 EC: 3.1.13.1; COMPND 7 ENGINEERED: YES 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 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 13-DEC-23 2IX0 1 REMARK LINK REVDAT 5 08-MAY-19 2IX0 1 REMARK REVDAT 4 06-MAR-19 2IX0 1 REMARK REVDAT 3 13-JUL-11 2IX0 1 VERSN REVDAT 2 24-FEB-09 2IX0 1 VERSN REVDAT 1 05-OCT-06 2IX0 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. 7 443 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. 2.44 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 2.44 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 62.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 29969 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) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1576 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) : 2.44 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.51 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2131 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2610 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.2610 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5042 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 145 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) : 39.85 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.81000 REMARK 3 B22 (A**2) : -0.07000 REMARK 3 B33 (A**2) : -0.74000 REMARK 3 B12 (A**2) : 0.00000 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): 0.367 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.249 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.196 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 17.300 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.919 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5287 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 4913 ; 0.008 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7162 ; 2.320 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11380 ; 4.412 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 638 ; 8.962 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 269 ;36.942 ;23.271 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 933 ;20.785 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 58 ;21.693 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 794 ; 0.415 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5864 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1108 ; 0.004 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 970 ; 0.219 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 4750 ; 0.211 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2414 ; 0.173 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 3503 ; 0.141 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 178 ; 0.203 ; 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): 18 ; 0.240 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 78 ; 0.294 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.117 ; 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): 3333 ; 2.434 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5183 ; 3.707 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2230 ; 4.984 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1979 ; 7.488 ; 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 : 8 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 4 A 45 REMARK 3 ORIGIN FOR THE GROUP (A): 25.1828 4.3869 0.7738 REMARK 3 T TENSOR REMARK 3 T11: 0.0489 T22: 0.1188 REMARK 3 T33: -0.0317 T12: -0.0127 REMARK 3 T13: -0.0756 T23: 0.0058 REMARK 3 L TENSOR REMARK 3 L11: 0.1231 L22: 0.8005 REMARK 3 L33: 2.7384 L12: -0.3041 REMARK 3 L13: -0.0238 L23: -0.3080 REMARK 3 S TENSOR REMARK 3 S11: 0.0725 S12: 0.1972 S13: 0.1394 REMARK 3 S21: -0.2348 S22: 0.0444 S23: 0.1408 REMARK 3 S31: -0.0647 S32: -0.2799 S33: -0.1169 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 46 A 169 REMARK 3 ORIGIN FOR THE GROUP (A): 24.1777 1.0051 26.6490 REMARK 3 T TENSOR REMARK 3 T11: 0.0237 T22: 0.0844 REMARK 3 T33: 0.0632 T12: -0.0241 REMARK 3 T13: 0.0078 T23: 0.0022 REMARK 3 L TENSOR REMARK 3 L11: 1.0322 L22: 0.2706 REMARK 3 L33: 2.7241 L12: -0.3815 REMARK 3 L13: -0.9342 L23: -0.1481 REMARK 3 S TENSOR REMARK 3 S11: 0.0103 S12: -0.0571 S13: 0.0731 REMARK 3 S21: -0.0541 S22: 0.0402 S23: -0.0301 REMARK 3 S31: 0.1819 S32: -0.0299 S33: -0.0505 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 170 A 266 REMARK 3 ORIGIN FOR THE GROUP (A): 6.3641 30.5521 51.7543 REMARK 3 T TENSOR REMARK 3 T11: 0.1117 T22: 0.0881 REMARK 3 T33: 0.0821 T12: 0.0203 REMARK 3 T13: -0.0418 T23: -0.0171 REMARK 3 L TENSOR REMARK 3 L11: 0.0633 L22: 1.5620 REMARK 3 L33: 0.0670 L12: -0.1994 REMARK 3 L13: -0.0448 L23: 0.1664 REMARK 3 S TENSOR REMARK 3 S11: -0.2106 S12: -0.0559 S13: -0.0897 REMARK 3 S21: 0.2721 S22: 0.1386 S23: -0.0903 REMARK 3 S31: -0.0759 S32: 0.1390 S33: 0.0720 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 267 A 359 REMARK 3 ORIGIN FOR THE GROUP (A): -9.8002 31.4241 52.9513 REMARK 3 T TENSOR REMARK 3 T11: 0.1066 T22: -0.0166 REMARK 3 T33: 0.1168 T12: 0.0983 REMARK 3 T13: 0.0813 T23: 0.0195 REMARK 3 L TENSOR REMARK 3 L11: 1.0478 L22: 1.1280 REMARK 3 L33: 1.1697 L12: 0.8497 REMARK 3 L13: 0.8643 L23: 0.6390 REMARK 3 S TENSOR REMARK 3 S11: -0.0583 S12: -0.1304 S13: -0.0965 REMARK 3 S21: 0.2538 S22: 0.1193 S23: 0.1656 REMARK 3 S31: -0.0233 S32: 0.0362 S33: -0.0610 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 360 A 387 REMARK 3 ORIGIN FOR THE GROUP (A): -4.5568 9.2925 46.8825 REMARK 3 T TENSOR REMARK 3 T11: 0.1772 T22: 0.1130 REMARK 3 T33: 0.0949 T12: 0.1072 REMARK 3 T13: 0.0823 T23: 0.0404 REMARK 3 L TENSOR REMARK 3 L11: 1.6335 L22: 0.8754 REMARK 3 L33: 0.0706 L12: 1.1959 REMARK 3 L13: 0.3396 L23: 0.2486 REMARK 3 S TENSOR REMARK 3 S11: 0.3907 S12: -0.4945 S13: -0.0801 REMARK 3 S21: -0.5940 S22: -0.3635 S23: 0.3312 REMARK 3 S31: -0.2851 S32: 0.0079 S33: -0.0273 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 388 A 497 REMARK 3 ORIGIN FOR THE GROUP (A): -7.3237 28.4922 27.1098 REMARK 3 T TENSOR REMARK 3 T11: 0.1038 T22: -0.0348 REMARK 3 T33: 0.0896 T12: 0.0494 REMARK 3 T13: -0.0443 T23: 0.0219 REMARK 3 L TENSOR REMARK 3 L11: 0.2326 L22: 1.3159 REMARK 3 L33: 1.2824 L12: 0.3085 REMARK 3 L13: 0.3620 L23: 0.1417 REMARK 3 S TENSOR REMARK 3 S11: -0.1052 S12: -0.0389 S13: 0.1559 REMARK 3 S21: -0.3089 S22: -0.0690 S23: 0.1658 REMARK 3 S31: -0.1007 S32: 0.0089 S33: 0.1742 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 498 A 548 REMARK 3 ORIGIN FOR THE GROUP (A): 9.8418 27.7226 38.6742 REMARK 3 T TENSOR REMARK 3 T11: 0.0740 T22: 0.0718 REMARK 3 T33: 0.1116 T12: -0.0029 REMARK 3 T13: 0.0102 T23: -0.0435 REMARK 3 L TENSOR REMARK 3 L11: 0.1986 L22: 3.3767 REMARK 3 L33: 0.6522 L12: 0.6997 REMARK 3 L13: -0.3127 L23: -0.7201 REMARK 3 S TENSOR REMARK 3 S11: 0.0767 S12: -0.0102 S13: 0.0803 REMARK 3 S21: -0.1353 S22: 0.1453 S23: -0.2780 REMARK 3 S31: -0.0414 S32: 0.1446 S33: -0.2219 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 549 A 644 REMARK 3 ORIGIN FOR THE GROUP (A): -6.3727 -2.6854 26.5952 REMARK 3 T TENSOR REMARK 3 T11: 0.0016 T22: 0.0986 REMARK 3 T33: 0.1086 T12: -0.0421 REMARK 3 T13: 0.0148 T23: 0.0042 REMARK 3 L TENSOR REMARK 3 L11: 0.4353 L22: 0.6493 REMARK 3 L33: 2.8582 L12: 0.1201 REMARK 3 L13: 1.1152 L23: 0.3353 REMARK 3 S TENSOR REMARK 3 S11: -0.0652 S12: 0.0244 S13: -0.0358 REMARK 3 S21: 0.0376 S22: 0.0896 S23: 0.1627 REMARK 3 S31: -0.1313 S32: 0.2444 S33: -0.0244 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.DISOREDERED N-TERMINUS UNTIL RESIDUE 4 AND LOOP REMARK 3 BETWEEN REIDUES 30-33 AND 67-70 WERE NOT MODELLED. REMARK 4 REMARK 4 2IX0 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_1290029287. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.975 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31569 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.440 REMARK 200 RESOLUTION RANGE LOW (A) : 43.940 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 23.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.44 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.42000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 5.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2IX1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOUR DIFFUSION IN SITTING DROPS WITH REMARK 280 1.5 MICRO-L OF PROTEIN SOLUTION, 8-12 MG/ML 3% GLYCEROL 1 MM REMARK 280 MGCL2 100 MM KCL AND 100 MM TRIS-HCL PH 8.0, AND 1.5 MICRO-L OF REMARK 280 WELL SOLUTION, 22 % PEG 4K, 0.6M CA ACETATE AND 0.1M TRIS-HCL PH REMARK 280 8.5, AT 293 K, PH 8.50, VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 62.85950 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 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 -18 REMARK 465 GLY A -17 REMARK 465 SER A -16 REMARK 465 SER 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 HIS A -9 REMARK 465 SER A -8 REMARK 465 SER A -7 REMARK 465 GLY A -6 REMARK 465 LEU A -5 REMARK 465 VAL A -4 REMARK 465 PRO A -3 REMARK 465 ARG A -2 REMARK 465 GLY A -1 REMARK 465 SER A 0 REMARK 465 HIS A 1 REMARK 465 MET A 2 REMARK 465 LEU A 3 REMARK 465 LYS A 31 REMARK 465 GLY A 32 REMARK 465 LYS A 68 REMARK 465 GLU A 69 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 THR A 180 CB OG1 CG2 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 C LEU A 456 H ASP A 457 1.48 REMARK 500 O HOH A 2004 O HOH A 2020 2.12 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 LEU A 456 C ASP A 457 N 0.138 REMARK 500 ASP A 457 C ASP A 457 O 0.120 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 PRO A 6 C - N - CA ANGL. DEV. = 9.8 DEGREES REMARK 500 PHE A 35 CG - CD2 - CE2 ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG A 113 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 113 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 HIS A 120 N - CA - C ANGL. DEV. = 18.4 DEGREES REMARK 500 VAL A 188 CA - CB - CG2 ANGL. DEV. = 11.8 DEGREES REMARK 500 ALA A 211 N - CA - CB ANGL. DEV. = 10.6 DEGREES REMARK 500 LEU A 212 N - CA - C ANGL. DEV. = 19.4 DEGREES REMARK 500 ILE A 225 CG1 - CB - CG2 ANGL. DEV. = 17.3 DEGREES REMARK 500 THR A 232 CA - CB - CG2 ANGL. DEV. = 8.5 DEGREES REMARK 500 ASN A 252 CB - CA - C ANGL. DEV. = 14.2 DEGREES REMARK 500 TYR A 253 CG - CD1 - CE1 ANGL. DEV. = 6.8 DEGREES REMARK 500 PHE A 257 CD1 - CE1 - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG A 264 N - CA - C ANGL. DEV. = 17.2 DEGREES REMARK 500 VAL A 281 CG1 - CB - CG2 ANGL. DEV. = 10.5 DEGREES REMARK 500 ALA A 309 N - CA - CB ANGL. DEV. = 9.1 DEGREES REMARK 500 TYR A 313 CG - CD2 - CE2 ANGL. DEV. = 7.6 DEGREES REMARK 500 VAL A 357 CG1 - CB - CG2 ANGL. DEV. = -11.2 DEGREES REMARK 500 VAL A 357 CA - CB - CG2 ANGL. DEV. = 9.7 DEGREES REMARK 500 VAL A 374 CB - CA - C ANGL. DEV. = 13.1 DEGREES REMARK 500 HIS A 416 CB - CA - C ANGL. DEV. = 13.0 DEGREES REMARK 500 LEU A 427 CB - CA - C ANGL. DEV. = 11.8 DEGREES REMARK 500 ASP A 457 CB - CA - C ANGL. DEV. = -12.9 DEGREES REMARK 500 ARG A 534 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 539 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ALA A 596 N - CA - C ANGL. DEV. = 16.5 DEGREES REMARK 500 TYR A 618 CD1 - CE1 - CZ ANGL. DEV. = 8.8 DEGREES REMARK 500 ARG A 636 NE - CZ - NH1 ANGL. DEV. = -3.0 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 ASP A 5 122.02 151.69 REMARK 500 THR A 29 -97.47 -171.99 REMARK 500 HIS A 56 129.62 -39.92 REMARK 500 THR A 84 -99.32 -113.47 REMARK 500 ASN A 94 -29.53 -17.64 REMARK 500 ASP A 95 20.88 -44.75 REMARK 500 ARG A 96 112.79 125.74 REMARK 500 HIS A 103 105.47 -21.40 REMARK 500 HIS A 120 115.05 -3.11 REMARK 500 ILE A 151 -84.26 -71.43 REMARK 500 VAL A 159 -69.98 -14.40 REMARK 500 GLU A 181 121.24 7.31 REMARK 500 MET A 208 106.26 -49.57 REMARK 500 PRO A 218 164.24 -48.91 REMARK 500 ALA A 249 -40.01 64.06 REMARK 500 PHE A 257 116.40 -165.11 REMARK 500 ASP A 269 -82.98 -133.62 REMARK 500 ASN A 297 12.53 -37.45 REMARK 500 ALA A 309 117.69 -165.79 REMARK 500 ALA A 355 -140.81 -144.70 REMARK 500 ASP A 360 109.19 -25.92 REMARK 500 ALA A 379 91.35 -58.97 REMARK 500 ASP A 465 -71.02 -24.91 REMARK 500 ALA A 475 116.66 -31.66 REMARK 500 TYR A 492 102.47 177.46 REMARK 500 ALA A 558 117.70 -34.60 REMARK 500 THR A 562 125.91 -36.43 REMARK 500 ARG A 573 -56.07 -28.00 REMARK 500 THR A 621 -12.38 88.96 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 ASP A 5 PRO A 6 -133.83 REMARK 500 ALA A 28 THR A 29 147.72 REMARK 500 GLY A 92 LYS A 93 -127.73 REMARK 500 LYS A 93 ASN A 94 -146.22 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 CA A1647 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 101 O REMARK 620 2 HIS A 103 O 102.2 REMARK 620 3 LEU A 106 O 95.8 91.2 REMARK 620 4 HOH A2004 O 101.7 127.2 131.8 REMARK 620 5 HOH A2020 O 95.8 87.3 168.4 43.9 REMARK 620 6 HOH A2021 O 149.0 97.7 107.4 47.4 61.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A1646 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 201 OD1 REMARK 620 2 ASP A 210 OD1 170.2 REMARK 620 3 HOH A2055 O 82.7 92.5 REMARK 620 4 HOH A2059 O 100.5 87.1 158.5 REMARK 620 5 HOH A2060 O 82.8 92.1 118.6 82.9 REMARK 620 N 1 2 3 4 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 A 1646 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 1647 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C5P A 1645 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2IX1 RELATED DB: PDB REMARK 900 RNASE II D209N MUTANT REMARK 999 REMARK 999 SEQUENCE REMARK 999 N-TERMINAL HIS-TAGGED PROTEIN, WHERE THE FIRST 5 RESIDUES, REMARK 999 MFQDN, ARE REPLACED BY MGSSHHHHHHSSGLVPRGSHMLED. N- REMARK 999 TERMINUS INVISIBLE IN ELECTRON DENSITY. DBREF 2IX0 A -18 5 PDB 2IX0 2IX0 -18 5 DBREF 2IX0 A 6 644 UNP P30850 RNB_ECOLI 6 644 SEQRES 1 A 663 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 663 LEU VAL PRO ARG GLY SER HIS MET LEU ASP ASP PRO LEU SEQRES 3 A 663 LEU ALA GLN LEU LYS GLN GLN LEU HIS SER GLN THR PRO SEQRES 4 A 663 ARG ALA GLU GLY VAL VAL LYS ALA THR GLU LYS GLY PHE SEQRES 5 A 663 GLY PHE LEU GLU VAL ASP ALA GLN LYS SER TYR PHE ILE SEQRES 6 A 663 PRO PRO PRO GLN MET LYS LYS VAL MET HIS GLY ASP ARG SEQRES 7 A 663 ILE ILE ALA VAL ILE HIS SER GLU LYS GLU ARG GLU SER SEQRES 8 A 663 ALA GLU PRO GLU GLU LEU VAL GLU PRO PHE LEU THR ARG SEQRES 9 A 663 PHE VAL GLY LYS VAL GLN GLY LYS ASN ASP ARG LEU ALA SEQRES 10 A 663 ILE VAL PRO ASP HIS PRO LEU LEU LYS ASP ALA ILE PRO SEQRES 11 A 663 CYS ARG ALA ALA ARG GLY LEU ASN HIS GLU PHE LYS GLU SEQRES 12 A 663 GLY ASP TRP ALA VAL ALA GLU MET ARG ARG HIS PRO LEU SEQRES 13 A 663 LYS GLY ASP ARG SER PHE TYR ALA GLU LEU THR GLN TYR SEQRES 14 A 663 ILE THR PHE GLY ASP ASP HIS PHE VAL PRO TRP TRP VAL SEQRES 15 A 663 THR LEU ALA ARG HIS ASN LEU GLU LYS GLU ALA PRO ASP SEQRES 16 A 663 GLY VAL ALA THR GLU MET LEU ASP GLU GLY LEU VAL ARG SEQRES 17 A 663 GLU ASP LEU THR ALA LEU ASP PHE VAL THR ILE ASP SER SEQRES 18 A 663 ALA SER THR GLU ASP MET ASP ASP ALA LEU PHE ALA LYS SEQRES 19 A 663 ALA LEU PRO ASP ASP LYS LEU GLN LEU ILE VAL ALA ILE SEQRES 20 A 663 ALA ASP PRO THR ALA TRP ILE ALA GLU GLY SER LYS LEU SEQRES 21 A 663 ASP LYS ALA ALA LYS ILE ARG ALA PHE THR ASN TYR LEU SEQRES 22 A 663 PRO GLY PHE ASN ILE PRO MET LEU PRO ARG GLU LEU SER SEQRES 23 A 663 ASP ASP LEU CYS SER LEU ARG ALA ASN GLU VAL ARG PRO SEQRES 24 A 663 VAL LEU ALA CYS ARG MET THR LEU SER ALA ASP GLY THR SEQRES 25 A 663 ILE GLU ASP ASN ILE GLU PHE PHE ALA ALA THR ILE GLU SEQRES 26 A 663 SER LYS ALA LYS LEU VAL TYR ASP GLN VAL SER ASP TRP SEQRES 27 A 663 LEU GLU ASN THR GLY ASP TRP GLN PRO GLU SER GLU ALA SEQRES 28 A 663 ILE ALA GLU GLN VAL ARG LEU LEU ALA GLN ILE CYS GLN SEQRES 29 A 663 ARG ARG GLY GLU TRP ARG HIS ASN HIS ALA LEU VAL PHE SEQRES 30 A 663 LYS ASP ARG PRO ASP TYR ARG PHE ILE LEU GLY GLU LYS SEQRES 31 A 663 GLY GLU VAL LEU ASP ILE VAL ALA GLU PRO ARG ARG ILE SEQRES 32 A 663 ALA ASN ARG ILE VAL GLU GLU ALA MET ILE ALA ALA ASN SEQRES 33 A 663 ILE CYS ALA ALA ARG VAL LEU ARG ASP LYS LEU GLY PHE SEQRES 34 A 663 GLY ILE TYR ASN VAL HIS MET GLY PHE ASP PRO ALA ASN SEQRES 35 A 663 ALA ASP ALA LEU ALA ALA LEU LEU LYS THR HIS GLY LEU SEQRES 36 A 663 HIS VAL ASP ALA GLU GLU VAL LEU THR LEU ASP GLY PHE SEQRES 37 A 663 CYS LYS LEU ARG ARG GLU LEU ASP ALA GLN PRO THR GLY SEQRES 38 A 663 PHE LEU ASP SER ARG ILE ARG ARG PHE GLN SER PHE ALA SEQRES 39 A 663 GLU ILE SER THR GLU PRO GLY PRO HIS PHE GLY LEU GLY SEQRES 40 A 663 LEU GLU ALA TYR ALA THR TRP THR SER PRO ILE ARG LYS SEQRES 41 A 663 TYR GLY ASP MET ILE ASN HIS ARG LEU LEU LYS ALA VAL SEQRES 42 A 663 ILE LYS GLY GLU THR ALA THR ARG PRO GLN ASP GLU ILE SEQRES 43 A 663 THR VAL GLN MET ALA GLU ARG ARG ARG LEU ASN ARG MET SEQRES 44 A 663 ALA GLU ARG ASP VAL GLY ASP TRP LEU TYR ALA ARG PHE SEQRES 45 A 663 LEU LYS ASP LYS ALA GLY THR ASP THR ARG PHE ALA ALA SEQRES 46 A 663 GLU ILE VAL ASP ILE SER ARG GLY GLY MET ARG VAL ARG SEQRES 47 A 663 LEU VAL ASP ASN GLY ALA ILE ALA PHE ILE PRO ALA PRO SEQRES 48 A 663 PHE LEU HIS ALA VAL ARG ASP GLU LEU VAL CYS SER GLN SEQRES 49 A 663 GLU ASN GLY THR VAL GLN ILE LYS GLY GLU THR VAL TYR SEQRES 50 A 663 LYS VAL THR ASP VAL ILE ASP VAL THR ILE ALA GLU VAL SEQRES 51 A 663 ARG MET GLU THR ARG SER ILE ILE ALA ARG PRO VAL ALA HET C5P A1645 21 HET MG A1646 1 HET CA A1647 1 HETNAM C5P CYTIDINE-5'-MONOPHOSPHATE HETNAM MG MAGNESIUM ION HETNAM CA CALCIUM ION FORMUL 2 C5P C9 H14 N3 O8 P FORMUL 3 MG MG 2+ FORMUL 4 CA CA 2+ FORMUL 5 HOH *145(H2 O) HELIX 1 1 ASP A 5 GLN A 18 1 14 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 218 ASP A 220 5 3 HELIX 6 6 ASP A 230 TRP A 234 5 5 HELIX 7 7 SER A 239 ALA A 249 1 11 HELIX 8 8 PRO A 263 ASP A 269 1 7 HELIX 9 9 TYR A 313 GLU A 321 1 9 HELIX 10 10 SER A 330 ALA A 355 1 26 HELIX 11 11 ARG A 383 LEU A 408 1 26 HELIX 12 12 ASP A 420 ALA A 422 5 3 HELIX 13 13 ASN A 423 HIS A 434 1 12 HELIX 14 14 GLU A 441 LEU A 444 5 4 HELIX 15 15 THR A 445 GLN A 459 1 15 HELIX 16 16 GLY A 462 ILE A 468 1 7 HELIX 17 17 ARG A 469 GLN A 472 5 4 HELIX 18 18 LYS A 501 GLY A 517 1 17 HELIX 19 19 GLN A 524 LYS A 555 1 32 HELIX 20 20 ASP A 556 ALA A 558 5 3 HELIX 21 21 PRO A 592 LEU A 594 5 3 HELIX 22 22 VAL A 597 ASP A 599 5 3 SHEET 1 AA 7 ARG A 21 LYS A 27 0 SHEET 2 AA 7 ARG A 59 HIS A 65 -1 O ILE A 60 N GLY A 24 SHEET 3 AA 7 SER A 72 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 GLN A 91 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 TYR A 150 -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 LEU A 97 PRO A 101 -1 O LEU A 97 N CYS A 112 SHEET 6 AB 7 ARG A 85 GLN A 91 -1 O LYS A 89 N VAL A 100 SHEET 7 AB 7 ARG A 85 GLN A 91 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 ILE A 228 -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 O PRO A 101 CA CA A1647 1555 1555 2.49 LINK O HIS A 103 CA CA A1647 1555 1555 2.38 LINK O LEU A 106 CA CA A1647 1555 1555 2.30 LINK OD1 ASP A 201 MG MG A1646 1555 1555 2.39 LINK OD1 ASP A 210 MG MG A1646 1555 1555 2.23 LINK MG MG A1646 O HOH A2055 1555 1555 2.27 LINK MG MG A1646 O HOH A2059 1555 1555 2.05 LINK MG MG A1646 O HOH A2060 1555 1555 2.34 LINK CA CA A1647 O HOH A2004 1555 1555 2.95 LINK CA CA A1647 O HOH A2020 1555 1555 2.67 LINK CA CA A1647 O HOH A2021 1555 1555 2.87 SITE 1 AC1 5 ASP A 201 ASP A 210 HOH A2055 HOH A2059 SITE 2 AC1 5 HOH A2060 SITE 1 AC2 6 PRO A 101 HIS A 103 LEU A 106 HOH A2004 SITE 2 AC2 6 HOH A2020 HOH A2021 SITE 1 AC3 7 PHE A 82 PHE A 86 VAL A 87 PRO A 101 SITE 2 AC3 7 ASP A 102 HIS A 103 ARG A 167 CRYST1 56.836 125.719 66.244 90.00 111.91 90.00 P 1 21 1 2 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 0.017594 0.000000 0.007077 0.00000 SCALE2 0.000000 0.007954 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016271 0.00000