HEADER PROTEIN BINDING 29-AUG-24 9JCE TITLE LOCAL REFINEMENT OF FEM1B BOUND WITH TOM20 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN FEM-1 HOMOLOG B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FEM1B,FEM1-BETA,FEM-1-LIKE DEATH RECEPTOR-BINDING PROTEIN COMPND 5 ALPHA,FEM-1-LIKE IN APOPTOTIC PATHWAY PROTEIN ALPHA,F1A-ALPHA; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: POLY-UNK; COMPND 9 CHAIN: C; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: MITOCHONDRIAL IMPORT RECEPTOR SUBUNIT TOM20 HOMOLOG; COMPND 13 CHAIN: B; COMPND 14 SYNONYM: MITOCHONDRIAL 20 KDA OUTER MEMBRANE PROTEIN,OUTER COMPND 15 MITOCHONDRIAL MEMBRANE RECEPTOR TOM20; COMPND 16 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: FEM1B, F1AA, KIAA0396; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 MOL_ID: 3; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_COMMON: HUMAN; SOURCE 17 ORGANISM_TAXID: 9606; SOURCE 18 GENE: TOMM20, KIAA0016; SOURCE 19 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 20 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS UBIQUITINATION E3 LIGASE, CRYO-EM, PROTEIN BINDING EXPDTA ELECTRON MICROSCOPY AUTHOR S.ZHAO,C.XU REVDAT 3 07-MAY-25 9JCE 1 JRNL REVDAT 2 30-APR-25 9JCE 1 JRNL REVDAT 1 09-APR-25 9JCE 0 JRNL AUTH A.RAIFF,S.ZHAO,A.BEKTUROVA,C.ZENGE,S.MAZOR,X.CHEN,W.RU, JRNL AUTH 2 Y.MAKAROS,T.AST,A.ORDUREAU,C.XU,I.KOREN JRNL TITL TOM20-DRIVEN E3 LIGASE RECRUITMENT REGULATES MITOCHONDRIAL JRNL TITL 2 DYNAMICS THROUGH PLD6. JRNL REF NAT.CHEM.BIOL. 2025 JRNL REFN ESSN 1552-4469 JRNL PMID 40263465 JRNL DOI 10.1038/S41589-025-01894-4 REMARK 2 REMARK 2 RESOLUTION. 3.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : NULL REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.590 REMARK 3 NUMBER OF PARTICLES : 222336 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9JCE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 02-SEP-24. REMARK 100 THE DEPOSITION ID IS D_1300050960. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : LOCAL REFINEMENT OF FEM1B BOUND REMARK 245 WITH TOM20 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TITAN KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2900.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5580.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, 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 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 ASP B 25 REMARK 465 ARG B 26 REMARK 465 LYS B 27 REMARK 465 ARG B 28 REMARK 465 ARG B 29 REMARK 465 SER B 30 REMARK 465 ASP B 31 REMARK 465 PRO B 32 REMARK 465 ASN B 33 REMARK 465 PHE B 34 REMARK 465 LYS B 35 REMARK 465 ASN B 36 REMARK 465 ARG B 37 REMARK 465 LEU B 38 REMARK 465 ARG B 39 REMARK 465 GLU B 40 REMARK 465 ARG B 41 REMARK 465 ARG B 42 REMARK 465 LYS B 43 REMARK 465 LYS B 44 REMARK 465 GLN B 45 REMARK 465 LYS B 46 REMARK 465 LEU B 47 REMARK 465 ALA B 48 REMARK 465 LYS B 49 REMARK 465 GLU B 50 REMARK 465 ARG B 51 REMARK 465 ALA B 52 REMARK 465 GLY B 53 REMARK 465 LEU B 54 REMARK 465 SER B 55 REMARK 465 LYS B 56 REMARK 465 LEU B 57 REMARK 465 PRO B 58 REMARK 465 ASP B 59 REMARK 465 LEU B 60 REMARK 465 ILE B 129 REMARK 465 SER B 130 REMARK 465 GLN B 131 REMARK 465 ARG B 132 REMARK 465 ILE B 133 REMARK 465 VAL B 134 REMARK 465 SER B 135 REMARK 465 ALA B 136 REMARK 465 GLN B 137 REMARK 465 SER B 138 REMARK 465 LEU B 139 REMARK 465 ALA B 140 REMARK 465 GLU B 141 REMARK 465 ASP B 142 REMARK 465 ASP B 143 REMARK 465 VAL B 144 REMARK 465 GLU B 145 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 THR A 118 -168.11 -126.01 REMARK 500 ASN A 143 33.52 -98.34 REMARK 500 ASN A 144 65.50 60.73 REMARK 500 ASN A 181 52.39 -92.53 REMARK 500 ALA A 190 -5.20 66.18 REMARK 500 ASP A 243 21.00 -140.29 REMARK 500 ASP A 245 -145.47 58.34 REMARK 500 ASN A 262 32.22 -141.30 REMARK 500 PHE A 284 47.63 -94.38 REMARK 500 ASN A 357 46.76 -92.88 REMARK 500 ASP A 478 71.57 56.92 REMARK 500 VAL A 506 -61.56 -124.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-61362 RELATED DB: EMDB REMARK 900 LOCAL REFINEMENT OF FEM1B BOUND WITH TOM20 DBREF 9JCE A 1 627 UNP Q9UK73 FEM1B_HUMAN 1 627 DBREF 9JCE C 0 8 PDB 9JCE 9JCE 0 8 DBREF 9JCE B 25 145 UNP Q15388 TOM20_HUMAN 25 145 SEQRES 1 A 627 MET GLU GLY LEU ALA GLY TYR VAL TYR LYS ALA ALA SER SEQRES 2 A 627 GLU GLY LYS VAL LEU THR LEU ALA ALA LEU LEU LEU ASN SEQRES 3 A 627 ARG SER GLU SER ASP ILE ARG TYR LEU LEU GLY TYR VAL SEQRES 4 A 627 SER GLN GLN GLY GLY GLN ARG SER THR PRO LEU ILE ILE SEQRES 5 A 627 ALA ALA ARG ASN GLY HIS ALA LYS VAL VAL ARG LEU LEU SEQRES 6 A 627 LEU GLU HIS TYR ARG VAL GLN THR GLN GLN THR GLY THR SEQRES 7 A 627 VAL ARG PHE ASP GLY TYR VAL ILE ASP GLY ALA THR ALA SEQRES 8 A 627 LEU TRP CYS ALA ALA GLY ALA GLY HIS PHE GLU VAL VAL SEQRES 9 A 627 LYS LEU LEU VAL SER HIS GLY ALA ASN VAL ASN HIS THR SEQRES 10 A 627 THR VAL THR ASN SER THR PRO LEU ARG ALA ALA CYS PHE SEQRES 11 A 627 ASP GLY ARG LEU ASP ILE VAL LYS TYR LEU VAL GLU ASN SEQRES 12 A 627 ASN ALA ASN ILE SER ILE ALA ASN LYS TYR ASP ASN THR SEQRES 13 A 627 CYS LEU MET ILE ALA ALA TYR LYS GLY HIS THR ASP VAL SEQRES 14 A 627 VAL ARG TYR LEU LEU GLU GLN ARG ALA ASP PRO ASN ALA SEQRES 15 A 627 LYS ALA HIS CYS GLY ALA THR ALA LEU HIS PHE ALA ALA SEQRES 16 A 627 GLU ALA GLY HIS ILE ASP ILE VAL LYS GLU LEU ILE LYS SEQRES 17 A 627 TRP ARG ALA ALA ILE VAL VAL ASN GLY HIS GLY MET THR SEQRES 18 A 627 PRO LEU LYS VAL ALA ALA GLU SER CYS LYS ALA ASP VAL SEQRES 19 A 627 VAL GLU LEU LEU LEU SER HIS ALA ASP CYS ASP ARG ARG SEQRES 20 A 627 SER ARG ILE GLU ALA LEU GLU LEU LEU GLY ALA SER PHE SEQRES 21 A 627 ALA ASN ASP ARG GLU ASN TYR ASP ILE ILE LYS THR TYR SEQRES 22 A 627 HIS TYR LEU TYR LEU ALA MET LEU GLU ARG PHE GLN ASP SEQRES 23 A 627 GLY ASP ASN ILE LEU GLU LYS GLU VAL LEU PRO PRO ILE SEQRES 24 A 627 HIS ALA TYR GLY ASN ARG THR GLU CYS ARG ASN PRO GLN SEQRES 25 A 627 GLU LEU GLU SER ILE ARG GLN ASP ARG ASP ALA LEU HIS SEQRES 26 A 627 MET GLU GLY LEU ILE VAL ARG GLU ARG ILE LEU GLY ALA SEQRES 27 A 627 ASP ASN ILE ASP VAL SER HIS PRO ILE ILE TYR ARG GLY SEQRES 28 A 627 ALA VAL TYR ALA ASP ASN MET GLU PHE GLU GLN CYS ILE SEQRES 29 A 627 LYS LEU TRP LEU HIS ALA LEU HIS LEU ARG GLN LYS GLY SEQRES 30 A 627 ASN ARG ASN THR HIS LYS ASP LEU LEU ARG PHE ALA GLN SEQRES 31 A 627 VAL PHE SER GLN MET ILE HIS LEU ASN GLU THR VAL LYS SEQRES 32 A 627 ALA PRO ASP ILE GLU CYS VAL LEU ARG CYS SER VAL LEU SEQRES 33 A 627 GLU ILE GLU GLN SER MET ASN ARG VAL LYS ASN ILE SER SEQRES 34 A 627 ASP ALA ASP VAL HIS ASN ALA MET ASP ASN TYR GLU CYS SEQRES 35 A 627 ASN LEU TYR THR PHE LEU TYR LEU VAL CYS ILE SER THR SEQRES 36 A 627 LYS THR GLN CYS SER GLU GLU ASP GLN CYS LYS ILE ASN SEQRES 37 A 627 LYS GLN ILE TYR ASN LEU ILE HIS LEU ASP PRO ARG THR SEQRES 38 A 627 ARG GLU GLY PHE THR LEU LEU HIS LEU ALA VAL ASN SER SEQRES 39 A 627 ASN THR PRO VAL ASP ASP PHE HIS THR ASN ASP VAL CYS SEQRES 40 A 627 SER PHE PRO ASN ALA LEU VAL THR LYS LEU LEU LEU ASP SEQRES 41 A 627 CYS GLY ALA GLU VAL ASN ALA VAL ASP ASN GLU GLY ASN SEQRES 42 A 627 SER ALA LEU HIS ILE ILE VAL GLN TYR ASN ARG PRO ILE SEQRES 43 A 627 SER ASP PHE LEU THR LEU HIS SER ILE ILE ILE SER LEU SEQRES 44 A 627 VAL GLU ALA GLY ALA HIS THR ASP MET THR ASN LYS GLN SEQRES 45 A 627 ASN LYS THR PRO LEU ASP LYS SER THR THR GLY VAL SER SEQRES 46 A 627 GLU ILE LEU LEU LYS THR GLN MET LYS MET SER LEU LYS SEQRES 47 A 627 CYS LEU ALA ALA ARG ALA VAL ARG ALA ASN ASP ILE ASN SEQRES 48 A 627 TYR GLN ASP GLN ILE PRO ARG THR LEU GLU GLU PHE VAL SEQRES 49 A 627 GLY PHE HIS SEQRES 1 C 9 UNK UNK UNK UNK UNK UNK UNK UNK UNK SEQRES 1 B 121 ASP ARG LYS ARG ARG SER ASP PRO ASN PHE LYS ASN ARG SEQRES 2 B 121 LEU ARG GLU ARG ARG LYS LYS GLN LYS LEU ALA LYS GLU SEQRES 3 B 121 ARG ALA GLY LEU SER LYS LEU PRO ASP LEU LYS ASP ALA SEQRES 4 B 121 GLU ALA VAL GLN LYS PHE PHE LEU GLU GLU ILE GLN LEU SEQRES 5 B 121 GLY GLU GLU LEU LEU ALA GLN GLY GLU TYR GLU LYS GLY SEQRES 6 B 121 VAL ASP HIS LEU THR ASN ALA ILE ALA VAL CYS GLY GLN SEQRES 7 B 121 PRO GLN GLN LEU LEU GLN VAL LEU GLN GLN THR LEU PRO SEQRES 8 B 121 PRO PRO VAL PHE GLN MET LEU LEU THR LYS LEU PRO THR SEQRES 9 B 121 ILE SER GLN ARG ILE VAL SER ALA GLN SER LEU ALA GLU SEQRES 10 B 121 ASP ASP VAL GLU HELIX 1 AA1 MET A 1 GLU A 14 1 14 HELIX 2 AA2 LYS A 16 LEU A 24 1 9 HELIX 3 AA3 GLU A 29 GLY A 37 1 9 HELIX 4 AA4 THR A 48 ASN A 56 1 9 HELIX 5 AA5 HIS A 58 HIS A 68 1 11 HELIX 6 AA6 THR A 90 GLY A 97 1 8 HELIX 7 AA7 HIS A 100 HIS A 110 1 11 HELIX 8 AA8 THR A 123 GLY A 132 1 10 HELIX 9 AA9 ARG A 133 ASN A 143 1 11 HELIX 10 AB1 THR A 156 GLY A 165 1 10 HELIX 11 AB2 HIS A 166 GLN A 176 1 11 HELIX 12 AB3 LEU A 191 GLY A 198 1 8 HELIX 13 AB4 HIS A 199 TRP A 209 1 11 HELIX 14 AB5 THR A 221 SER A 229 1 9 HELIX 15 AB6 LYS A 231 LEU A 239 1 9 HELIX 16 AB7 ARG A 246 ALA A 261 1 16 HELIX 17 AB8 ASP A 268 PHE A 284 1 17 HELIX 18 AB9 ILE A 299 GLY A 303 5 5 HELIX 19 AC1 ASN A 310 GLU A 315 1 6 HELIX 20 AC2 SER A 316 ARG A 318 5 3 HELIX 21 AC3 ASP A 320 GLY A 337 1 18 HELIX 22 AC4 ASN A 340 ASP A 342 5 3 HELIX 23 AC5 VAL A 343 ASN A 357 1 15 HELIX 24 AC6 GLU A 359 LYS A 376 1 18 HELIX 25 AC7 THR A 381 LEU A 398 1 18 HELIX 26 AC8 LYS A 403 ILE A 428 1 26 HELIX 27 AC9 ASP A 432 LYS A 456 1 25 HELIX 28 AD1 SER A 460 HIS A 476 1 17 HELIX 29 AD2 THR A 486 VAL A 492 1 7 HELIX 30 AD3 ASN A 511 GLY A 522 1 12 HELIX 31 AD4 SER A 534 GLN A 541 1 8 HELIX 32 AD5 ASP A 548 GLY A 563 1 16 HELIX 33 AD6 THR A 575 SER A 580 1 6 HELIX 34 AD7 THR A 582 MET A 593 1 12 HELIX 35 AD8 SER A 596 ASP A 609 1 14 HELIX 36 AD9 PRO A 617 HIS A 627 1 11 HELIX 37 AE1 UNK C 2 UNK C 7 1 6 HELIX 38 AE2 ALA B 63 GLY B 84 1 22 HELIX 39 AE3 GLU B 85 ALA B 98 1 14 HELIX 40 AE4 PRO B 103 LEU B 110 1 8 HELIX 41 AE5 PRO B 115 LEU B 126 1 12 SHEET 1 AA1 2 SER A 40 GLN A 42 0 SHEET 2 AA1 2 GLN A 45 SER A 47 -1 O SER A 47 N SER A 40 CISPEP 1 PHE A 509 PRO A 510 0 0.37 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000