HEADER PROTEIN FIBRIL 30-APR-25 9R2H TITLE TAU FILAMENTS SEEDED BY AD HOMOGENATE USING 0N3R C322S COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOFORM TAU-D OF MICROTUBULE-ASSOCIATED PROTEIN TAU; COMPND 3 CHAIN: A, B, C; 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: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MAPT, TAU, ALZHEIMER'S DISEASE, RT-QUIC, PROTEIN FIBRIL EXPDTA ELECTRON MICROSCOPY AUTHOR S.LOVESTAM,H.W.S.SCHERES REVDAT 2 22-OCT-25 9R2H 1 JRNL REVDAT 1 11-JUN-25 9R2H 0 JRNL AUTH A.SANTAMBROGIO,S.LOVESTAM,M.A.METRICK THE SECOND,T.LOHR, JRNL AUTH 2 P.XU,N.C.T.GALLAGHER,B.GHETTI,B.CAUGHEY,S.H.W.SCHERES, JRNL AUTH 3 M.VENDRUSCOLO JRNL TITL SERIAL AMPLIFICATION OF TAU FILAMENTS USING ALZHEIMER'S JRNL TITL 2 BRAIN HOMOGENATES AND C322A OR C322S RECOMBINANT TAU. JRNL REF FEBS LETT. V. 599 2768 2025 JRNL REFN ISSN 0014-5793 JRNL PMID 41026859 JRNL DOI 10.1002/1873-3468.70141 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : EPU, 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 : 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) : 2.600 REMARK 3 NUMBER OF PARTICLES : 173842 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 9R2H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-APR-25. REMARK 100 THE DEPOSITION ID IS D_1292147285. 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 : FILAMENT REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : MICROTUBULE ASSOCIATE TAU REMARK 245 PROTEIN ASSEMBLED INTO AN REMARK 245 AMYLOID 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 : 7.20 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 : FEI FALCON IV (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 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) : 4000.00 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, B, 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 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 VAL A 306 REMARK 465 GLN A 307 REMARK 465 ILE A 308 REMARK 465 VAL A 309 REMARK 465 TYR A 310 REMARK 465 LYS A 311 REMARK 465 PRO A 312 REMARK 465 VAL A 313 REMARK 465 ASP A 314 REMARK 465 LEU A 315 REMARK 465 SER A 435 REMARK 465 LEU A 436 REMARK 465 ALA A 437 REMARK 465 LYS A 438 REMARK 465 GLN A 439 REMARK 465 GLY A 440 REMARK 465 LEU A 441 REMARK 465 VAL B 306 REMARK 465 GLN B 307 REMARK 465 ILE B 308 REMARK 465 VAL B 309 REMARK 465 TYR B 310 REMARK 465 LYS B 311 REMARK 465 PRO B 312 REMARK 465 VAL B 313 REMARK 465 ASP B 314 REMARK 465 LEU B 315 REMARK 465 SER B 435 REMARK 465 LEU B 436 REMARK 465 ALA B 437 REMARK 465 LYS B 438 REMARK 465 GLN B 439 REMARK 465 GLY B 440 REMARK 465 LEU B 441 REMARK 465 VAL C 306 REMARK 465 GLN C 307 REMARK 465 ILE C 308 REMARK 465 VAL C 309 REMARK 465 TYR C 310 REMARK 465 LYS C 311 REMARK 465 PRO C 312 REMARK 465 VAL C 313 REMARK 465 ASP C 314 REMARK 465 LEU C 315 REMARK 465 SER C 435 REMARK 465 LEU C 436 REMARK 465 ALA C 437 REMARK 465 LYS C 438 REMARK 465 GLN C 439 REMARK 465 GLY C 440 REMARK 465 LEU C 441 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 ASP A 348 82.22 60.80 REMARK 500 HIS A 388 16.78 51.70 REMARK 500 SER A 404 56.40 33.92 REMARK 500 ASP B 348 82.68 60.27 REMARK 500 SER B 404 50.03 38.98 REMARK 500 SER B 422 55.56 -141.90 REMARK 500 LEU C 325 -65.55 -92.22 REMARK 500 ASP C 348 84.47 60.08 REMARK 500 SER C 404 53.32 36.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-53530 RELATED DB: EMDB REMARK 900 TAU FILAMENTS SEEDED BY AD HOMOGENATE USING 0N3R C322S DBREF 9R2H A 306 441 UNP P10636 TAU_HUMAN 248 383 DBREF 9R2H B 306 441 UNP P10636 TAU_HUMAN 248 383 DBREF 9R2H C 306 441 UNP P10636 TAU_HUMAN 248 383 SEQADV 9R2H SER A 322 UNP P10636 CYS 264 ENGINEERED MUTATION SEQADV 9R2H SER B 322 UNP P10636 CYS 264 ENGINEERED MUTATION SEQADV 9R2H SER C 322 UNP P10636 CYS 264 ENGINEERED MUTATION SEQRES 1 A 136 VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER LYS VAL SEQRES 2 A 136 THR SER LYS SER GLY SER LEU GLY ASN ILE HIS HIS LYS SEQRES 3 A 136 PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU LYS LEU SEQRES 4 A 136 ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SER LEU SEQRES 5 A 136 ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN LYS LYS SEQRES 6 A 136 ILE GLU THR HIS LYS LEU THR PHE ARG GLU ASN ALA LYS SEQRES 7 A 136 ALA LYS THR ASP HIS GLY ALA GLU ILE VAL TYR LYS SER SEQRES 8 A 136 PRO VAL VAL SER GLY ASP THR SER PRO ARG HIS LEU SER SEQRES 9 A 136 ASN VAL SER SER THR GLY SER ILE ASP MET VAL ASP SER SEQRES 10 A 136 PRO GLN LEU ALA THR LEU ALA ASP GLU VAL SER ALA SER SEQRES 11 A 136 LEU ALA LYS GLN GLY LEU SEQRES 1 B 136 VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER LYS VAL SEQRES 2 B 136 THR SER LYS SER GLY SER LEU GLY ASN ILE HIS HIS LYS SEQRES 3 B 136 PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU LYS LEU SEQRES 4 B 136 ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SER LEU SEQRES 5 B 136 ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN LYS LYS SEQRES 6 B 136 ILE GLU THR HIS LYS LEU THR PHE ARG GLU ASN ALA LYS SEQRES 7 B 136 ALA LYS THR ASP HIS GLY ALA GLU ILE VAL TYR LYS SER SEQRES 8 B 136 PRO VAL VAL SER GLY ASP THR SER PRO ARG HIS LEU SER SEQRES 9 B 136 ASN VAL SER SER THR GLY SER ILE ASP MET VAL ASP SER SEQRES 10 B 136 PRO GLN LEU ALA THR LEU ALA ASP GLU VAL SER ALA SER SEQRES 11 B 136 LEU ALA LYS GLN GLY LEU SEQRES 1 C 136 VAL GLN ILE VAL TYR LYS PRO VAL ASP LEU SER LYS VAL SEQRES 2 C 136 THR SER LYS SER GLY SER LEU GLY ASN ILE HIS HIS LYS SEQRES 3 C 136 PRO GLY GLY GLY GLN VAL GLU VAL LYS SER GLU LYS LEU SEQRES 4 C 136 ASP PHE LYS ASP ARG VAL GLN SER LYS ILE GLY SER LEU SEQRES 5 C 136 ASP ASN ILE THR HIS VAL PRO GLY GLY GLY ASN LYS LYS SEQRES 6 C 136 ILE GLU THR HIS LYS LEU THR PHE ARG GLU ASN ALA LYS SEQRES 7 C 136 ALA LYS THR ASP HIS GLY ALA GLU ILE VAL TYR LYS SER SEQRES 8 C 136 PRO VAL VAL SER GLY ASP THR SER PRO ARG HIS LEU SER SEQRES 9 C 136 ASN VAL SER SER THR GLY SER ILE ASP MET VAL ASP SER SEQRES 10 C 136 PRO GLN LEU ALA THR LEU ALA ASP GLU VAL SER ALA SER SEQRES 11 C 136 LEU ALA LYS GLN GLY LEU SHEET 1 AA1 3 VAL B 318 SER B 320 0 SHEET 2 AA1 3 VAL A 318 SER A 320 1 N VAL A 318 O THR B 319 SHEET 3 AA1 3 VAL C 318 SER C 320 1 O SER C 320 N THR A 319 SHEET 1 AA2 3 GLY B 323 SER B 324 0 SHEET 2 AA2 3 GLY A 323 HIS A 330 1 N GLY A 323 O SER B 324 SHEET 3 AA2 3 ASN B 327 HIS B 330 1 O ASN B 327 N ILE A 328 SHEET 1 AA3 3 GLY B 323 SER B 324 0 SHEET 2 AA3 3 GLY A 323 HIS A 330 1 N GLY A 323 O SER B 324 SHEET 3 AA3 3 GLY C 323 HIS C 330 1 O ILE C 328 N HIS A 329 SHEET 1 AA4 3 GLN B 336 LYS B 340 0 SHEET 2 AA4 3 GLN A 336 LYS A 340 1 N VAL A 339 O LYS B 340 SHEET 3 AA4 3 GLN C 336 LYS C 340 1 O VAL C 339 N LYS A 340 SHEET 1 AA5 3 LYS B 343 LYS B 347 0 SHEET 2 AA5 3 LYS A 343 LYS A 347 1 N LEU A 344 O ASP B 345 SHEET 3 AA5 3 LYS C 343 LYS C 347 1 O LEU C 344 N ASP A 345 SHEET 1 AA6 3 GLN B 351 ILE B 354 0 SHEET 2 AA6 3 GLN A 351 ILE A 354 1 N ILE A 354 O LYS B 353 SHEET 3 AA6 3 GLN C 351 ILE C 354 1 O SER C 352 N GLN A 351 SHEET 1 AA7 3 LEU B 357 HIS B 362 0 SHEET 2 AA7 3 LEU A 357 HIS A 362 1 N THR A 361 O HIS B 362 SHEET 3 AA7 3 LEU C 357 HIS C 362 1 O THR C 361 N HIS A 362 SHEET 1 AA8 3 LYS B 369 ASN B 381 0 SHEET 2 AA8 3 LYS A 369 ASN A 381 1 N ILE A 371 O GLU B 372 SHEET 3 AA8 3 LYS C 369 ASN C 381 1 O THR C 373 N HIS A 374 SHEET 1 AA9 3 ALA B 384 LYS B 385 0 SHEET 2 AA9 3 ALA A 384 LYS A 385 1 N ALA A 384 O LYS B 385 SHEET 3 AA9 3 ALA C 384 LYS C 385 1 O ALA C 384 N LYS A 385 SHEET 1 AB1 3 ALA B 390 TYR B 394 0 SHEET 2 AB1 3 ALA A 390 TYR A 394 1 N TYR A 394 O VAL B 393 SHEET 3 AB1 3 ALA C 390 TYR C 394 1 O TYR C 394 N VAL A 393 SHEET 1 AB2 3 ARG B 406 SER B 409 0 SHEET 2 AB2 3 ARG A 406 SER A 409 1 N LEU A 408 O SER B 409 SHEET 3 AB2 3 ARG C 406 SER C 409 1 O LEU C 408 N SER A 409 SHEET 1 AB3 3 SER B 412 SER B 413 0 SHEET 2 AB3 3 SER A 412 SER A 413 1 N SER A 413 O SER B 412 SHEET 3 AB3 3 SER C 412 SER C 413 1 O SER C 413 N SER A 412 SHEET 1 AB4 3 SER B 416 ASP B 421 0 SHEET 2 AB4 3 SER A 416 ASP A 421 1 N MET A 419 O ASP B 418 SHEET 3 AB4 3 SER C 416 ASP C 421 1 O MET C 419 N VAL A 420 SHEET 1 AB5 3 GLN B 424 LEU B 425 0 SHEET 2 AB5 3 GLN A 424 LEU A 425 1 N LEU A 425 O GLN B 424 SHEET 3 AB5 3 GLN C 424 LEU C 425 1 O LEU C 425 N GLN A 424 SHEET 1 AB6 3 ASP B 430 VAL B 432 0 SHEET 2 AB6 3 ASP A 430 VAL A 432 1 N ASP A 430 O GLU B 431 SHEET 3 AB6 3 ASP C 430 VAL C 432 1 O ASP C 430 N GLU A 431 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 1773 ALA A 434 TER 3546 ALA B 434 TER 5319 ALA C 434 MASTER 185 0 0 0 45 0 0 6 2649 3 0 33 END