HEADER LIPID BINDING PROTEIN 04-FEB-21 7E25 TITLE CRYSTAL STRUCTURE OF HUMAN FABP7 COMPLEXED WITH PALMITIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: FATTY ACID-BINDING PROTEIN, BRAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BRAIN LIPID-BINDING PROTEIN,BLBP,BRAIN-TYPE FATTY ACID- COMPND 5 BINDING PROTEIN,B-FABP,FATTY ACID-BINDING PROTEIN 7,MAMMARY-DERIVED COMPND 6 GROWTH INHIBITOR RELATED; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FABP7, BLBP, FABPB, MRG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS FATTY ACID BINDING PROTEIN, FABP, FABP7, HFABP7, PALMITIC ACID, LIPID KEYWDS 2 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.H.NAM REVDAT 2 29-NOV-23 7E25 1 REMARK REVDAT 1 14-JUL-21 7E25 0 JRNL AUTH K.H.NAM JRNL TITL CRYSTAL STRUCTURE OF HUMAN BRAIN-TYPE FATTY ACID-BINDING JRNL TITL 2 PROTEIN FABP7 COMPLEXED WITH PALMITIC ACID. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 77 954 2021 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 34196621 JRNL DOI 10.1107/S2059798321005763 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 22313 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.960 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 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 30.3500 - 3.8500 0.96 1500 149 0.1608 0.1567 REMARK 3 2 3.8500 - 3.0600 0.99 1500 147 0.1490 0.1824 REMARK 3 3 3.0600 - 2.6700 0.99 1513 149 0.1755 0.2385 REMARK 3 4 2.6700 - 2.4300 0.99 1501 148 0.1916 0.1904 REMARK 3 5 2.4300 - 2.2500 0.99 1493 147 0.1835 0.2281 REMARK 3 6 2.2500 - 2.1200 0.98 1472 144 0.1767 0.1893 REMARK 3 7 2.1200 - 2.0200 0.98 1485 146 0.1706 0.1979 REMARK 3 8 2.0200 - 1.9300 0.98 1478 145 0.1714 0.2190 REMARK 3 9 1.9300 - 1.8500 0.98 1450 143 0.1778 0.1958 REMARK 3 10 1.8500 - 1.7900 0.98 1455 144 0.1879 0.2185 REMARK 3 11 1.7900 - 1.7300 0.98 1459 143 0.2056 0.2345 REMARK 3 12 1.7300 - 1.6800 0.97 1466 144 0.2034 0.2170 REMARK 3 13 1.6800 - 1.6400 0.94 1402 138 0.2091 0.2396 REMARK 3 14 1.6400 - 1.6000 0.77 1140 112 0.2293 0.3034 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.370 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.20 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7E25 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1300020653. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 5C (4A) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22336 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 31.7600 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 (%) : 81.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.31600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.710 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: 1FE3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.81 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS-HCL, AMMONIUM SULFATE, PH 8.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295.5K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 45.94750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.67800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 45.94750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.67800 REMARK 290 SMTRY3 4 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 368 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 402 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 391 O HOH A 393 2.13 REMARK 500 O HOH A 388 O HOH A 438 2.13 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 MET A 116 CG - SD - CE ANGL. DEV. = -12.1 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 PHE A 58 -79.81 -132.61 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 GOL A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLM A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 205 DBREF 7E25 A 1 132 UNP O15540 FABP7_HUMAN 1 132 SEQADV 7E25 VAL A -6 UNP O15540 EXPRESSION TAG SEQADV 7E25 PRO A -5 UNP O15540 EXPRESSION TAG SEQADV 7E25 ARG A -4 UNP O15540 EXPRESSION TAG SEQADV 7E25 GLY A -3 UNP O15540 EXPRESSION TAG SEQADV 7E25 SER A -2 UNP O15540 EXPRESSION TAG SEQADV 7E25 HIS A -1 UNP O15540 EXPRESSION TAG SEQADV 7E25 MET A 0 UNP O15540 EXPRESSION TAG SEQRES 1 A 139 VAL PRO ARG GLY SER HIS MET MET VAL GLU ALA PHE CYS SEQRES 2 A 139 ALA THR TRP LYS LEU THR ASN SER GLN ASN PHE ASP GLU SEQRES 3 A 139 TYR MET LYS ALA LEU GLY VAL GLY PHE ALA THR ARG GLN SEQRES 4 A 139 VAL GLY ASN VAL THR LYS PRO THR VAL ILE ILE SER GLN SEQRES 5 A 139 GLU GLY ASP LYS VAL VAL ILE ARG THR LEU SER THR PHE SEQRES 6 A 139 LYS ASN THR GLU ILE SER PHE GLN LEU GLY GLU GLU PHE SEQRES 7 A 139 ASP GLU THR THR ALA ASP ASP ARG ASN CYS LYS SER VAL SEQRES 8 A 139 VAL SER LEU ASP GLY ASP LYS LEU VAL HIS ILE GLN LYS SEQRES 9 A 139 TRP ASP GLY LYS GLU THR ASN PHE VAL ARG GLU ILE LYS SEQRES 10 A 139 ASP GLY LYS MET VAL MET THR LEU THR PHE GLY ASP VAL SEQRES 11 A 139 VAL ALA VAL ARG HIS TYR GLU LYS ALA HET GOL A 201 6 HET PLM A 202 18 HET SO4 A 203 5 HET SO4 A 204 5 HET SO4 A 205 5 HETNAM GOL GLYCEROL HETNAM PLM PALMITIC ACID HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL C3 H8 O3 FORMUL 3 PLM C16 H32 O2 FORMUL 4 SO4 3(O4 S 2-) FORMUL 7 HOH *169(H2 O) HELIX 1 AA1 GLY A -3 ALA A 4 1 8 HELIX 2 AA2 ASN A 16 GLY A 25 1 10 HELIX 3 AA3 GLY A 27 ASN A 35 1 9 SHEET 1 AA110 THR A 61 PHE A 65 0 SHEET 2 AA110 LYS A 49 LEU A 55 -1 N VAL A 50 O PHE A 65 SHEET 3 AA110 THR A 40 GLU A 46 -1 N ILE A 42 O ARG A 53 SHEET 4 AA110 ALA A 7 GLN A 15 -1 N TRP A 9 O VAL A 41 SHEET 5 AA110 VAL A 123 LYS A 131 -1 O HIS A 128 N THR A 12 SHEET 6 AA110 LYS A 113 PHE A 120 -1 N MET A 116 O ARG A 127 SHEET 7 AA110 LYS A 101 LYS A 110 -1 N GLU A 108 O VAL A 115 SHEET 8 AA110 LYS A 91 TRP A 98 -1 N TRP A 98 O LYS A 101 SHEET 9 AA110 ASN A 80 ASP A 88 -1 N SER A 86 O VAL A 93 SHEET 10 AA110 PHE A 71 THR A 74 -1 N GLU A 73 O CYS A 81 SITE 1 AC1 8 ILE A 63 GLU A 73 HIS A 94 PHE A 105 SITE 2 AC1 8 ARG A 107 HOH A 306 HOH A 310 HOH A 325 SITE 1 AC2 8 PRO A 39 VAL A 41 SER A 56 ASP A 77 SITE 2 AC2 8 ARG A 127 TYR A 129 HOH A 306 HOH A 349 SITE 1 AC3 6 ARG A 31 GLN A 45 GLU A 46 GLY A 47 SITE 2 AC3 6 HOH A 311 HOH A 338 SITE 1 AC4 5 SER A 14 ASN A 16 HOH A 309 HOH A 319 SITE 2 AC4 5 HOH A 393 SITE 1 AC5 4 SER A -2 HIS A -1 GLY A -3 MET A 0 CRYST1 91.895 45.356 42.846 90.00 98.79 90.00 C 1 2 1 4 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 0.010882 0.000000 0.001683 0.00000 SCALE2 0.000000 0.022048 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023617 0.00000