HEADER HYDROLASE 30-JAN-20 6XYC TITLE TRUNCATED FORM OF CARBOHYDRATE ESTERASE FROM GUT MICROBIOTA COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACETYL XYLAN ESTERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METAGENOME; SOURCE 3 ORGANISM_TAXID: 256318; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ACETYL XYLAN ESTERASE, ALPHA/BETA HYDROLASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.PENTTINEN,N.HAKULINEN,E.MASTER REVDAT 4 24-JAN-24 6XYC 1 REMARK REVDAT 3 16-JUN-21 6XYC 1 JRNL REVDAT 2 09-JUN-21 6XYC 1 JRNL REVDAT 1 27-JAN-21 6XYC 0 JRNL AUTH L.HAMELEERS,L.PENTTINEN,M.IKONEN,L.JAILLOT,R.FAURE, JRNL AUTH 2 N.TERRAPON,P.J.DEUSS,N.HAKULINEN,E.R.MASTER,E.JURAK JRNL TITL POLYSACCHARIDE UTILIZATION LOCI-DRIVEN ENZYME DISCOVERY JRNL TITL 2 REVEALS BD-FAE: A BIFUNCTIONAL FERULOYL AND ACETYL XYLAN JRNL TITL 3 ESTERASE ACTIVE ON COMPLEX NATURAL XYLANS. JRNL REF BIOTECHNOL BIOFUELS V. 14 127 2021 JRNL REFN ESSN 1754-6834 JRNL PMID 34059129 JRNL DOI 10.1186/S13068-021-01976-0 REMARK 2 REMARK 2 RESOLUTION. 1.85 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 22925 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.176 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1147 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 29.8300 - 3.6900 1.00 2908 153 0.1588 0.1784 REMARK 3 2 3.6900 - 2.9300 1.00 2760 146 0.1701 0.1925 REMARK 3 3 2.9300 - 2.5600 1.00 2724 143 0.1726 0.1927 REMARK 3 4 2.5600 - 2.3300 1.00 2701 142 0.1705 0.2128 REMARK 3 5 2.3300 - 2.1600 1.00 2711 143 0.1806 0.2092 REMARK 3 6 2.1600 - 2.0300 1.00 2670 141 0.1970 0.2484 REMARK 3 7 2.0300 - 1.9300 1.00 2664 140 0.2236 0.2735 REMARK 3 8 1.9300 - 1.8500 0.99 2640 139 0.2696 0.3161 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.507 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.03 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.76 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 : 0.005 2236 REMARK 3 ANGLE : 0.701 3047 REMARK 3 CHIRALITY : 0.047 336 REMARK 3 PLANARITY : 0.004 397 REMARK 3 DIHEDRAL : 2.546 1784 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 6XYC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-JAN-20. REMARK 100 THE DEPOSITION ID IS D_1292106528. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9159 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22926 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 29.840 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.984 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.2600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 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: PHASER REMARK 200 STARTING MODEL: 6TKX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 30 % PEG MME REMARK 280 5000, 0.1 M MES PH 6.0, PROTEIN CONCENTRATION 12 MG/ML, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.18900 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 53.78000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 53.78000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 33.28350 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 53.78000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 53.78000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 11.09450 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 53.78000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 53.78000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 33.28350 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 53.78000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 53.78000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 11.09450 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 22.18900 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 4.0 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 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 LEU A 293 REMARK 465 GLU A 294 REMARK 465 HIS A 295 REMARK 465 HIS A 296 REMARK 465 HIS A 297 REMARK 465 HIS A 298 REMARK 465 HIS A 299 REMARK 465 HIS A 300 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 OD1 ASP A 192 OG SER A 194 2.19 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 GLU A 41 100.06 -54.33 REMARK 500 SER A 55 20.35 -168.16 REMARK 500 ASN A 61 20.35 -147.86 REMARK 500 SER A 128 -121.51 48.59 REMARK 500 PHE A 176 55.34 36.06 REMARK 500 VAL A 239 -56.14 -120.68 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 AES A 701 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6TKX RELATED DB: PDB DBREF 6XYC A 8 300 PDB 6XYC 6XYC 8 300 SEQRES 1 A 293 LYS GLY PRO ALA GLU ASP THR TYR SER THR SER TRP THR SEQRES 2 A 293 ASN VAL ASN TYR ALA SER ASP SER LEU GLU SER HIS ASN SEQRES 3 A 293 LEU ASP ILE TYR LEU PRO LYS GLU GLN LYS THR ALA TYR SEQRES 4 A 293 LYS ALA ILE ILE ILE ILE TYR GLY SER ALA TRP PHE ALA SEQRES 5 A 293 ASN ASN ALA LYS ALA MET ALA SER ALA SER ILE GLY ALA SEQRES 6 A 293 PRO LEU LEU LYS ALA GLY PHE ALA VAL ILE SER ILE ASN SEQRES 7 A 293 HIS ARG SER SER MET GLU ALA ILE TRP PRO ALA GLN ILE SEQRES 8 A 293 GLN ASP VAL LYS ALA ALA ILE ARG TYR VAL ARG SER ASN SEQRES 9 A 293 ALA ALA LYS TYR ASN ILE ASP PRO SER PHE ILE GLY ILE SEQRES 10 A 293 THR GLY PHE SER SER GLY GLY HIS LEU SER ALA PHE ALA SEQRES 11 A 293 GLY VAL THR ASN GLY VAL LYS THR LEU THR SER GLY ASP SEQRES 12 A 293 LEU THR VAL ASP ILE GLU GLY SER LEU GLY ASN TYR LEU SEQRES 13 A 293 SER THR GLY SER HIS VAL ASP ALA VAL VAL ASP TRP PHE SEQRES 14 A 293 GLY PRO VAL ASP MET ALA HIS MET SER ASN CYS VAL ALA SEQRES 15 A 293 PRO ASN ASP ALA SER THR PRO GLU ALA VAL LEU ILE GLY SEQRES 16 A 293 LYS LYS ASP PRO ARG GLU GLU PRO ASP TRP VAL LYS LEU SEQRES 17 A 293 ILE SER PRO ILE ASN PHE VAL ASP LYS ASP ASP PRO ASP SEQRES 18 A 293 ILE LEU ILE ILE HIS GLY ASP ALA ASP ASN VAL VAL PRO SEQRES 19 A 293 HIS CYS GLN SER VAL ASN LEU LYS ASN VAL TYR ASP ASN SEQRES 20 A 293 ALA GLY ALA LYS ALA THR PHE ILE SER VAL PRO GLY GLY SEQRES 21 A 293 GLY HIS GLY PRO GLY CYS PHE ASP THR GLN TYR PHE LYS SEQRES 22 A 293 ASP MET THR ASP PHE PHE THR GLU GLN SER THR LYS LEU SEQRES 23 A 293 GLU HIS HIS HIS HIS HIS HIS HET AES A 701 22 HETNAM AES 4-(2-AMINOETHYL)BENZENESULFONYL FLUORIDE HETSYN AES AEBSF FORMUL 2 AES C8 H10 F N O2 S FORMUL 3 HOH *189(H2 O) HELIX 1 AA1 ALA A 11 ASP A 13 5 3 HELIX 2 AA2 LEU A 29 SER A 31 5 3 HELIX 3 AA3 ALA A 62 ALA A 77 1 16 HELIX 4 AA4 PRO A 95 ASN A 111 1 17 HELIX 5 AA5 ALA A 112 TYR A 115 5 4 HELIX 6 AA6 SER A 128 VAL A 139 1 12 HELIX 7 AA7 ASP A 180 VAL A 188 5 9 HELIX 8 AA8 THR A 195 ILE A 201 1 7 HELIX 9 AA9 ASP A 205 GLU A 208 5 4 HELIX 10 AB1 GLU A 209 ILE A 216 1 8 HELIX 11 AB2 SER A 217 VAL A 222 5 6 HELIX 12 AB3 HIS A 242 GLY A 256 1 15 HELIX 13 AB4 ASP A 275 LYS A 292 1 18 SHEET 1 AA1 8 TYR A 15 ASN A 23 0 SHEET 2 AA1 8 ASN A 33 PRO A 39 -1 O ILE A 36 N TRP A 19 SHEET 3 AA1 8 ALA A 80 ILE A 84 -1 O VAL A 81 N TYR A 37 SHEET 4 AA1 8 TYR A 46 ILE A 52 1 N LYS A 47 O ALA A 80 SHEET 5 AA1 8 ILE A 117 PHE A 127 1 O ASP A 118 N TYR A 46 SHEET 6 AA1 8 ALA A 171 TRP A 175 1 O TRP A 175 N GLY A 126 SHEET 7 AA1 8 ILE A 229 GLY A 234 1 O LEU A 230 N ASP A 174 SHEET 8 AA1 8 ALA A 259 VAL A 264 1 O THR A 260 N ILE A 231 SHEET 1 AA2 2 THR A 145 SER A 148 0 SHEET 2 AA2 2 LEU A 151 ASP A 154 -1 O LEU A 151 N SER A 148 SSBOND 1 CYS A 187 CYS A 243 1555 1555 2.03 LINK OG SER A 128 S AES A 701 1555 1555 1.47 CISPEP 1 TRP A 94 PRO A 95 0 7.84 SITE 1 AC1 14 SER A 55 ALA A 56 SER A 128 SER A 129 SITE 2 AC1 14 PRO A 178 MET A 184 VAL A 188 ASN A 191 SITE 3 AC1 14 PRO A 196 GLU A 197 VAL A 239 HIS A 269 SITE 4 AC1 14 HOH A 811 HOH A 876 CRYST1 107.560 107.560 44.378 90.00 90.00 90.00 P 43 21 2 8 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 0.009297 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009297 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022534 0.00000