HEADER DNA BINDING PROTEIN/DNA 01-FEB-19 6NUH TITLE NON-COVALENT DNA-PROTEIN COMPLEX BETWEEN E. COLI YEDK AND SSDNA TITLE 2 CONTAINING AN ABASIC SITE ANALOG COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOS RESPONSE-ASSOCIATED PEPTIDASE YEDK; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.-.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'-D(*GP*TP*CP*(PDI)P*GP*GP*A)-3'); COMPND 8 CHAIN: C; COMPND 9 SYNONYM: C3-SPACER DNA; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: YEDK, YEDG, B1931, JW1916; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 10 ORGANISM_TAXID: 562 KEYWDS DNA-PROTEIN CROSSLINK, ABASIC SITE, THIAZOLIDINE, REPLICATION STRESS, KEYWDS 2 DNA BINDING PROTEIN, DNA BINDING PROTEIN-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.F.EICHMAN,K.M.AMIDON REVDAT 6 11-OCT-23 6NUH 1 REMARK REVDAT 5 18-DEC-19 6NUH 1 REMARK REVDAT 4 21-AUG-19 6NUH 1 TITLE REVDAT 3 17-JUL-19 6NUH 1 JRNL REVDAT 2 10-JUL-19 6NUH 1 JRNL REVDAT 1 26-JUN-19 6NUH 0 JRNL AUTH P.S.THOMPSON,K.M.AMIDON,K.N.MOHNI,D.CORTEZ,B.F.EICHMAN JRNL TITL PROTECTION OF ABASIC SITES DURING DNA REPLICATION BY A JRNL TITL 2 STABLE THIAZOLIDINE PROTEIN-DNA CROSS-LINK. JRNL REF NAT.STRUCT.MOL.BIOL. V. 26 613 2019 JRNL REFN ESSN 1545-9985 JRNL PMID 31235915 JRNL DOI 10.1038/S41594-019-0255-5 REMARK 2 REMARK 2 RESOLUTION. 1.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.59 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 29612 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.145 REMARK 3 R VALUE (WORKING SET) : 0.143 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1481 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 39.6092 - 3.5438 0.99 2659 140 0.1393 0.1569 REMARK 3 2 3.5438 - 2.8130 1.00 2599 138 0.1474 0.1906 REMARK 3 3 2.8130 - 2.4575 1.00 2618 137 0.1518 0.1737 REMARK 3 4 2.4575 - 2.2328 0.99 2549 134 0.1434 0.1893 REMARK 3 5 2.2328 - 2.0728 0.99 2579 136 0.1301 0.1602 REMARK 3 6 2.0728 - 1.9506 0.99 2559 135 0.1309 0.1644 REMARK 3 7 1.9506 - 1.8529 0.99 2552 134 0.1354 0.1857 REMARK 3 8 1.8529 - 1.7723 0.99 2541 133 0.1424 0.1751 REMARK 3 9 1.7723 - 1.7040 0.99 2529 134 0.1473 0.1992 REMARK 3 10 1.7040 - 1.6452 0.99 2555 134 0.1608 0.2229 REMARK 3 11 1.6452 - 1.5938 0.93 2391 126 0.1691 0.2046 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.680 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2007 REMARK 3 ANGLE : 0.963 2759 REMARK 3 CHIRALITY : 0.057 282 REMARK 3 PLANARITY : 0.007 343 REMARK 3 DIHEDRAL : 12.448 1162 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -11.0288 8.5181 -13.6155 REMARK 3 T TENSOR REMARK 3 T11: 0.0767 T22: 0.0803 REMARK 3 T33: 0.0912 T12: 0.0082 REMARK 3 T13: 0.0079 T23: -0.0040 REMARK 3 L TENSOR REMARK 3 L11: 0.6187 L22: 0.6957 REMARK 3 L33: 0.9931 L12: 0.2533 REMARK 3 L13: -0.2166 L23: -0.1871 REMARK 3 S TENSOR REMARK 3 S11: -0.0065 S12: -0.0447 S13: -0.0402 REMARK 3 S21: 0.0536 S22: -0.0064 S23: -0.0692 REMARK 3 S31: 0.0415 S32: 0.1329 S33: 0.0127 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6NUH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-19. REMARK 100 THE DEPOSITION ID IS D_1000239451. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-DEC-18 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97872 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29626 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.590 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.39700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 6NUA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M BIS-TRIS PH 5.4, 23% (W/V) PEG REMARK 280 3350, 0.05 M KH2PO4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 294K 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 22.06450 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 108 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 HD22 ASN A 197 O HOH A 404 1.60 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 ALA A 142 -38.29 -133.88 REMARK 500 GLN A 154 -130.75 49.97 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BTB A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6NUA RELATED DB: PDB REMARK 900 YEDK-DNA CROSSLINK AT ABASIC SITE DBREF 6NUH A 2 222 UNP P76318 YEDK_ECOLI 2 222 DBREF 6NUH C 1 7 PDB 6NUH 6NUH 1 7 SEQADV 6NUH LEU A 223 UNP P76318 EXPRESSION TAG SEQADV 6NUH GLU A 224 UNP P76318 EXPRESSION TAG SEQADV 6NUH VAL A 225 UNP P76318 EXPRESSION TAG SEQADV 6NUH LEU A 226 UNP P76318 EXPRESSION TAG SEQADV 6NUH PHE A 227 UNP P76318 EXPRESSION TAG SEQRES 1 A 226 CYS GLY ARG PHE ALA GLN SER GLN THR ARG GLU ASP TYR SEQRES 2 A 226 LEU ALA LEU LEU ALA GLU ASP ILE GLU ARG ASP ILE PRO SEQRES 3 A 226 TYR ASP PRO GLU PRO ILE GLY ARG TYR ASN VAL ALA PRO SEQRES 4 A 226 GLY THR LYS VAL LEU LEU LEU SER GLU ARG ASP GLU HIS SEQRES 5 A 226 LEU HIS LEU ASP PRO VAL PHE TRP GLY TYR ALA PRO GLY SEQRES 6 A 226 TRP TRP ASP LYS PRO PRO LEU ILE ASN ALA ARG VAL GLU SEQRES 7 A 226 THR ALA ALA THR SER ARG MET PHE LYS PRO LEU TRP GLN SEQRES 8 A 226 HIS GLY ARG ALA ILE CYS PHE ALA ASP GLY TRP PHE GLU SEQRES 9 A 226 TRP LYS LYS GLU GLY ASP LYS LYS GLN PRO PHE PHE ILE SEQRES 10 A 226 TYR ARG ALA ASP GLY GLN PRO ILE PHE MET ALA ALA ILE SEQRES 11 A 226 GLY SER THR PRO PHE GLU ARG GLY ASP GLU ALA GLU GLY SEQRES 12 A 226 PHE LEU ILE VAL THR ALA ALA ALA ASP GLN GLY LEU VAL SEQRES 13 A 226 ASP ILE HIS ASP ARG ARG PRO LEU VAL LEU SER PRO GLU SEQRES 14 A 226 ALA ALA ARG GLU TRP MET ARG GLN GLU ILE SER GLY LYS SEQRES 15 A 226 GLU ALA SER GLU ILE ALA ALA SER GLY CYS VAL PRO ALA SEQRES 16 A 226 ASN GLN PHE SER TRP HIS PRO VAL SER ARG ALA VAL GLY SEQRES 17 A 226 ASN VAL LYS ASN GLN GLY ALA GLU LEU ILE GLN PRO VAL SEQRES 18 A 226 LEU GLU VAL LEU PHE SEQRES 1 C 7 DG DT DC PDI DG DG DA HET PDI C 4 15 HET BTB A 301 33 HETNAM PDI PHOSPHORIC ACID MONO-(3-HYDROXY-PROPYL) ESTER HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 2 PDI C3 H9 O5 P FORMUL 3 BTB C8 H19 N O5 FORMUL 4 HOH *209(H2 O) HELIX 1 AA1 THR A 10 ALA A 16 1 7 HELIX 2 AA2 GLU A 20 ARG A 24 5 5 HELIX 3 AA3 PHE A 87 GLY A 94 1 8 HELIX 4 AA4 PRO A 135 GLY A 139 5 5 HELIX 5 AA5 ASP A 153 ILE A 159 5 7 HELIX 6 AA6 SER A 168 ARG A 177 1 10 HELIX 7 AA7 SER A 181 GLY A 192 1 12 HELIX 8 AA8 PRO A 195 ASN A 197 5 3 HELIX 9 AA9 SER A 205 ASN A 210 5 6 HELIX 10 AB1 GLY A 215 GLN A 220 5 6 HELIX 11 AB2 LEU A 223 PHE A 227 5 5 SHEET 1 AA1 5 ARG A 35 VAL A 38 0 SHEET 2 AA1 5 PHE A 5 GLN A 7 -1 N GLN A 7 O ARG A 35 SHEET 3 AA1 5 GLY A 102 GLU A 109 -1 O GLY A 102 N ALA A 6 SHEET 4 AA1 5 LYS A 112 ARG A 120 -1 O ILE A 118 N TRP A 103 SHEET 5 AA1 5 PHE A 199 PRO A 203 -1 O SER A 200 N TYR A 119 SHEET 1 AA2 2 LYS A 43 ARG A 50 0 SHEET 2 AA2 2 HIS A 53 PHE A 60 -1 O HIS A 55 N SER A 48 SHEET 1 AA3 4 ASN A 75 ARG A 77 0 SHEET 2 AA3 4 PHE A 145 ALA A 151 1 O THR A 149 N ALA A 76 SHEET 3 AA3 4 ILE A 126 GLY A 132 -1 N ILE A 131 O LEU A 146 SHEET 4 AA3 4 ARG A 162 PRO A 164 0 SHEET 1 AA4 4 ARG A 95 ALA A 100 0 SHEET 2 AA4 4 ILE A 126 GLY A 132 -1 O ALA A 130 N ALA A 96 SHEET 3 AA4 4 PHE A 145 ALA A 151 -1 O LEU A 146 N ILE A 131 SHEET 4 AA4 4 VAL A 166 LEU A 167 0 LINK O3' DC C 3 P PDI C 4 1555 1555 1.60 LINK OG PDI C 4 P DG C 5 1555 1555 1.59 CISPEP 1 THR A 134 PRO A 135 0 -2.08 SITE 1 AC1 4 ASP A 21 TYR A 28 HOH A 401 HOH A 492 CRYST1 47.543 44.129 55.093 90.00 102.34 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 0.021034 0.000000 0.004603 0.00000 SCALE2 0.000000 0.022661 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018581 0.00000