HEADER PROTEIN FIBRIL 27-AUG-25 9SHS TITLE HEAD TO HEAD TAU FILAMENT WITH THE ALZHEIMER'S FOLD COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOFORM TAU-D OF MICROTUBULE-ASSOCIATED PROTEIN TAU; COMPND 3 CHAIN: A, C, E, G, B, D; COMPND 4 SYNONYM: NEUROFIBRILLARY TANGLE PROTEIN,PAIRED HELICAL FILAMENT-TAU, COMPND 5 PHF-TAU; COMPND 6 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: MAPT, MAPTL, MTBT1, TAU; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 8 EXPRESSION_SYSTEM_CELL: HEK293T KEYWDS TAU, HELICAL, FILAMENT, FIBRIL, AMYLOID, ALZHEIMER'S DISEASE, PAIRED KEYWDS 2 HELICAL FILAMENT, PROTEIN FIBRIL EXPDTA ELECTRON MICROSCOPY AUTHOR S.H.W.SCHERES,M.GOEDERT REVDAT 3 24-DEC-25 9SHS 1 JRNL REVDAT 2 10-DEC-25 9SHS 1 JRNL REVDAT 1 01-OCT-25 9SHS 0 JRNL AUTH T.KATSINELOS,S.LOVESTAM,C.QI,B.RYSKELDI-FALCON, JRNL AUTH 2 J.A.MACDONALD,G.STEPHENSON,B.GHETTI,A.MCKEE,S.H.W.SCHERES, JRNL AUTH 3 M.GOEDERT JRNL TITL SEEDING BIOSENSOR CELL LINE THAT REPRODUCES THE ALZHEIMER JRNL TITL 2 TAU FOLD. JRNL REF J.BIOL.CHEM. V. 301 10952 2025 JRNL REFN ESSN 1083-351X JRNL PMID 41260337 JRNL DOI 10.1016/J.JBC.2025.110952 REMARK 2 REMARK 2 RESOLUTION. 3.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, RELION REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : RECIPROCAL REMARK 3 REFINEMENT PROTOCOL : AB INITIO MODEL REMARK 3 REFINEMENT TARGET : FOURIER SHELL CORRELATION REMARK 3 OVERALL ANISOTROPIC B VALUE : 72.800 REMARK 3 REMARK 3 FITTING PROCEDURE : FOURIER-SPACE REFINEMENT OF THE COMPLETE REMARK 3 ATOMIC MODEL AGAINST THE NARROW PICK FILAMENT MAP WAS PERFORMED REMARK 3 IN REFMAC. A STACK OF THREE CONSECUTIVE MONOMERS WAS REFINED TO REMARK 3 PRESERVE NEAREST-NEIGHBOUR INTERACTIONS FOR THE MIDDLE CHAIN. 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) : 3.400 REMARK 3 NUMBER OF PARTICLES : 22000 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 9SHS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1292150229. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : HELICAL ARRAY REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : TAU FILAMENT 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 : 7.40 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 : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2800.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 120.00 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 27860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, E, G, B, D 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 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 342 -48.75 -133.93 REMARK 500 ASP A 348 91.71 64.08 REMARK 500 ARG A 349 82.13 58.31 REMARK 500 GLU C 342 -47.64 -131.18 REMARK 500 ASP C 348 92.73 62.09 REMARK 500 ARG C 349 80.31 59.16 REMARK 500 ASP E 348 93.10 61.40 REMARK 500 ARG E 349 79.81 58.14 REMARK 500 GLU G 342 -44.19 -130.62 REMARK 500 ASP G 348 92.23 62.66 REMARK 500 ARG G 349 78.14 58.80 REMARK 500 GLU B 342 -47.06 -131.14 REMARK 500 ASP B 348 92.05 62.80 REMARK 500 ARG B 349 79.40 59.03 REMARK 500 ASP D 348 93.80 61.90 REMARK 500 ARG D 349 79.23 58.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-54909 RELATED DB: EMDB REMARK 900 HEAD TO HEAD TAU FILAMENT WITH THE ALZHEIMER'S FOLD DBREF 9SHS A 304 379 UNP P10636 TAU_HUMAN 246 321 DBREF 9SHS C 304 379 UNP P10636 TAU_HUMAN 246 321 DBREF 9SHS E 304 379 UNP P10636 TAU_HUMAN 246 321 DBREF 9SHS G 304 379 UNP P10636 TAU_HUMAN 246 321 DBREF 9SHS B 304 379 UNP P10636 TAU_HUMAN 246 321 DBREF 9SHS D 304 379 UNP P10636 TAU_HUMAN 246 321 SEQRES 1 A 76 GLY SER VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER SEQRES 2 A 76 LYS VAL THR SER LYS CYS GLY SER LEU GLY ASN ILE HIS SEQRES 3 A 76 HIS LYS PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU SEQRES 4 A 76 LYS LEU ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SEQRES 5 A 76 SER LEU ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN SEQRES 6 A 76 LYS LYS ILE GLU THR HIS LYS LEU THR PHE ARG SEQRES 1 C 76 GLY SER VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER SEQRES 2 C 76 LYS VAL THR SER LYS CYS GLY SER LEU GLY ASN ILE HIS SEQRES 3 C 76 HIS LYS PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU SEQRES 4 C 76 LYS LEU ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SEQRES 5 C 76 SER LEU ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN SEQRES 6 C 76 LYS LYS ILE GLU THR HIS LYS LEU THR PHE ARG SEQRES 1 E 76 GLY SER VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER SEQRES 2 E 76 LYS VAL THR SER LYS CYS GLY SER LEU GLY ASN ILE HIS SEQRES 3 E 76 HIS LYS PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU SEQRES 4 E 76 LYS LEU ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SEQRES 5 E 76 SER LEU ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN SEQRES 6 E 76 LYS LYS ILE GLU THR HIS LYS LEU THR PHE ARG SEQRES 1 G 76 GLY SER VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER SEQRES 2 G 76 LYS VAL THR SER LYS CYS GLY SER LEU GLY ASN ILE HIS SEQRES 3 G 76 HIS LYS PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU SEQRES 4 G 76 LYS LEU ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SEQRES 5 G 76 SER LEU ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN SEQRES 6 G 76 LYS LYS ILE GLU THR HIS LYS LEU THR PHE ARG SEQRES 1 B 76 GLY SER VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER SEQRES 2 B 76 LYS VAL THR SER LYS CYS GLY SER LEU GLY ASN ILE HIS SEQRES 3 B 76 HIS LYS PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU SEQRES 4 B 76 LYS LEU ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SEQRES 5 B 76 SER LEU ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN SEQRES 6 B 76 LYS LYS ILE GLU THR HIS LYS LEU THR PHE ARG SEQRES 1 D 76 GLY SER VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER SEQRES 2 D 76 LYS VAL THR SER LYS CYS GLY SER LEU GLY ASN ILE HIS SEQRES 3 D 76 HIS LYS PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU SEQRES 4 D 76 LYS LEU ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SEQRES 5 D 76 SER LEU ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN SEQRES 6 D 76 LYS LYS ILE GLU THR HIS LYS LEU THR PHE ARG SHEET 1 AA1 3 SER C 305 TYR C 310 0 SHEET 2 AA1 3 SER A 305 TYR A 310 1 N VAL A 309 O TYR C 310 SHEET 3 AA1 3 SER E 305 TYR E 310 1 O VAL E 309 N TYR A 310 SHEET 1 AA2 3 VAL C 313 ASP C 314 0 SHEET 2 AA2 3 VAL A 313 ASP A 314 1 N VAL A 313 O ASP C 314 SHEET 3 AA2 3 VAL E 313 ASP E 314 1 O VAL E 313 N ASP A 314 SHEET 1 AA3 3 LYS C 317 SER C 324 0 SHEET 2 AA3 3 LYS A 317 SER A 324 1 N LYS A 317 O VAL C 318 SHEET 3 AA3 3 LYS E 317 SER E 324 1 O LYS E 317 N VAL A 318 SHEET 1 AA4 3 ASN C 327 HIS C 330 0 SHEET 2 AA4 3 ASN A 327 HIS A 330 1 N HIS A 329 O HIS C 330 SHEET 3 AA4 3 ASN E 327 HIS E 330 1 O HIS E 329 N ILE A 328 SHEET 1 AA5 3 VAL C 337 LYS C 340 0 SHEET 2 AA5 3 VAL A 337 LYS A 340 1 N LYS A 340 O VAL C 339 SHEET 3 AA5 3 VAL E 337 LYS E 340 1 O LYS E 340 N VAL A 339 SHEET 1 AA6 3 LYS C 343 LYS C 347 0 SHEET 2 AA6 3 LYS A 343 LYS A 347 1 N LYS A 347 O PHE C 346 SHEET 3 AA6 3 LYS E 343 LYS E 347 1 O LYS E 347 N PHE A 346 SHEET 1 AA7 3 VAL C 350 ILE C 354 0 SHEET 2 AA7 3 VAL A 350 ILE A 354 1 N LYS A 353 O ILE C 354 SHEET 3 AA7 3 VAL E 350 ILE E 354 1 O GLN E 351 N VAL A 350 SHEET 1 AA8 3 ASP C 358 HIS C 362 0 SHEET 2 AA8 3 ASP A 358 HIS A 362 1 N HIS A 362 O THR C 361 SHEET 3 AA8 3 ASP E 358 HIS E 362 1 O ILE E 360 N ASN A 359 SHEET 1 AA9 3 LYS C 369 PHE C 378 0 SHEET 2 AA9 3 LYS A 369 PHE A 378 1 N ILE A 371 O GLU C 372 SHEET 3 AA9 3 LYS E 369 PHE E 378 1 O ILE E 371 N GLU A 372 SHEET 1 AB1 3 SER B 305 TYR B 310 0 SHEET 2 AB1 3 SER G 305 TYR G 310 1 N VAL G 309 O TYR B 310 SHEET 3 AB1 3 SER D 305 TYR D 310 1 O VAL D 309 N TYR G 310 SHEET 1 AB2 3 VAL B 313 ASP B 314 0 SHEET 2 AB2 3 VAL G 313 ASP G 314 1 N VAL G 313 O ASP B 314 SHEET 3 AB2 3 VAL D 313 ASP D 314 1 O VAL D 313 N ASP G 314 SHEET 1 AB3 3 LYS B 317 SER B 324 0 SHEET 2 AB3 3 LYS G 317 SER G 324 1 N LYS G 317 O VAL B 318 SHEET 3 AB3 3 LYS D 317 SER D 324 1 O LYS D 317 N VAL G 318 SHEET 1 AB4 3 ASN B 327 HIS B 330 0 SHEET 2 AB4 3 ASN G 327 HIS G 330 1 N HIS G 329 O ILE B 328 SHEET 3 AB4 3 ASN D 327 HIS D 330 1 O HIS D 329 N ILE G 328 SHEET 1 AB5 3 VAL B 337 LYS B 340 0 SHEET 2 AB5 3 VAL G 337 LYS G 340 1 N LYS G 340 O VAL B 339 SHEET 3 AB5 3 VAL D 337 LYS D 340 1 O LYS D 340 N VAL G 339 SHEET 1 AB6 3 LYS B 343 LYS B 347 0 SHEET 2 AB6 3 LYS G 343 LYS G 347 1 N LYS G 347 O PHE B 346 SHEET 3 AB6 3 LYS D 343 LYS D 347 1 O LYS D 347 N PHE G 346 SHEET 1 AB7 3 VAL B 350 ILE B 354 0 SHEET 2 AB7 3 VAL G 350 ILE G 354 1 N GLN G 351 O VAL B 350 SHEET 3 AB7 3 VAL D 350 ILE D 354 1 O GLN D 351 N VAL G 350 SHEET 1 AB8 3 ASP B 358 HIS B 362 0 SHEET 2 AB8 3 ASP G 358 HIS G 362 1 N ILE G 360 O THR B 361 SHEET 3 AB8 3 ASP D 358 HIS D 362 1 O ILE D 360 N THR G 361 SHEET 1 AB9 3 LYS B 369 PHE B 378 0 SHEET 2 AB9 3 LYS G 369 PHE G 378 1 N ILE G 371 O GLU B 372 SHEET 3 AB9 3 LYS D 369 PHE D 378 1 O ILE D 371 N GLU G 372 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 TER 1180 ARG A 379 TER 2360 ARG C 379 TER 3540 ARG E 379 TER 4720 ARG G 379 TER 5900 ARG B 379 TER 7080 ARG D 379 MASTER 139 0 0 0 54 0 0 6 3468 6 0 36 END