8SF7 image
Deposition Date 2023-04-10
Release Date 2024-05-22
Last Version Date 2024-10-09
Entry Detail
PDB ID:
8SF7
Title:
48-nm doublet microtubule from Tetrahymena thermophila strain MEC17
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
4.10 Å
Aggregation State:
CELL
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:RIB27A
Gene (Uniprot):TTHERM_00522810
Chain IDs:B (auth: 0A), Q (auth: 1A), OA (auth: 2A), LB (auth: 3A)
Chain Length:236
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB38
Gene (Uniprot):TTHERM_00758860
Chain IDs:C (auth: 0B)
Chain Length:329
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAM166B
Gene (Uniprot):TTHERM_01052990
Chain IDs:D (auth: 0C), S (auth: 1C)
Chain Length:156
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAM166A
Gene (Uniprot):TTHERM_00449470
Chain IDs:E (auth: 0D), T (auth: 1D), RA (auth: 2D)
Chain Length:225
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB22
Gene (Uniprot):TTHERM_00691900
Chain IDs:F (auth: 0E), U (auth: 1E), SA (auth: 2E), PB (auth: 3E)
Chain Length:191
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAM166C
Gene (Uniprot):TTHERM_01109800
Chain IDs:G (auth: 0F)
Chain Length:219
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP107
Gene (Uniprot):TTHERM_00320040
Chain IDs:H (auth: 0G), W (auth: 1G)
Chain Length:183
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP127
Gene (Uniprot):TTHERM_00338110
Chain IDs:I (auth: 0H), X (auth: 1H)
Chain Length:447
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP161A
Gene (Uniprot):TTHERM_00155380
Chain IDs:J (auth: 0N), DA (auth: 1N), AB (auth: 2N)
Chain Length:492
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP20
Gene (Uniprot):TTHERM_00418580
Chain IDs:K (auth: 0Q), GA (auth: 1Q), DB (auth: 2Q), UB (auth: 3Q), EC (auth: 4Q), TC (auth: 5Q), YC (auth: 6Q)
Chain Length:195
Number of Molecules:7
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Parkin co-regulated protein PACRGA
Gene (Uniprot):TTHERM_00446290
Chain IDs:L (auth: 0S), IA (auth: 1S), FB (auth: 2S), WB (auth: 3S)
Chain Length:319
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:IJ34
Gene (Uniprot):TTHERM_00348390
Chain IDs:M (auth: 0T), JA (auth: 1T), GB (auth: 2T), XB (auth: 3T)
Chain Length:298
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Cilia- and flagella-associated protein 52
Gene (Uniprot):TTHERM_01094880
Chain IDs:N (auth: 0U), KA (auth: 1U), HB (auth: 2U), YB (auth: 3U)
Chain Length:656
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:DNA polymerase delta C4-type zinc-finger protein
Gene (Uniprot):TTHERM_00137550
Chain IDs:O (auth: 0V), LA (auth: 1V), IB (auth: 2V), ZB (auth: 3V)
Chain Length:269
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB43A protein
Gene (Uniprot):TTHERM_00641119
Chain IDs:P (auth: 0X), NA (auth: 1X), KB (auth: 2X), AC (auth: 3X), HC (auth: 4X)
Chain Length:142
Number of Molecules:5
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB57
Gene (Uniprot):TTHERM_00406590
Chain IDs:R (auth: 1B), PA (auth: 2B), MB (auth: 3B)
Chain Length:498
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP182A
Gene (Uniprot):TTHERM_01049330
Chain IDs:V (auth: 1F)
Chain Length:173
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP143
Gene (Uniprot):TTHERM_00502359
Chain IDs:Y (auth: 1I)
Chain Length:263
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP21A
Gene (Uniprot):TTHERM_00494280
Chain IDs:Z (auth: 1J)
Chain Length:422
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Cilia- and flagella-associated protein 53
Gene (Uniprot):TTHERM_01207630
Chain IDs:AA (auth: 1K), XA (auth: 2K)
Chain Length:489
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP115
Gene (Uniprot):TTHERM_00193760
Chain IDs:BA (auth: 1L), YA (auth: 2L), SB (auth: 3L)
Chain Length:940
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Nucleoside diphosphate kinase
Gene (Uniprot):TTHERM_000372529
Chain IDs:CA (auth: 1M), ZA (auth: 2M)
Chain Length:372
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Cilia- and flagella-associated protein 45
Gene (Uniprot):TTHERM_001164064
Chain IDs:EA (auth: 1O), BB (auth: 2O), TB (auth: 3O)
Chain Length:494
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP210
Gene (Uniprot):TTHERM_00643530
Chain IDs:FA (auth: 1P), CB (auth: 2P)
Chain Length:507
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB72B
Gene (Uniprot):TTHERM_00584850
Chain IDs:HA (auth: 1R), EB (auth: 2R), VB (auth: 3R)
Chain Length:516
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Protofilament ribbon protein
Gene (Uniprot):TTHERM_00624660
Chain IDs:MA (auth: 1W), JB (auth: 2W)
Chain Length:280
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB35
Gene (Uniprot):TTHERM_00267880
Chain IDs:QA (auth: 2C), NB (auth: 3C), BC (auth: 4C)
Chain Length:300
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP182B
Gene (Uniprot):TTHERM_00535210
Chain IDs:TA (auth: 2F)
Chain Length:96
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Flagellar FliJ protein
Gene (Uniprot):TTHERM_00242188
Chain IDs:UA (auth: 2G)
Chain Length:99
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB27B
Gene (Uniprot):TTHERM_01016050
Chain IDs:VA (auth: 2H), QB (auth: 3H), DC (auth: 4H)
Chain Length:229
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:STPG2
Gene (Uniprot):TTHERM_00218910
Chain IDs:WA (auth: 2I), RB (auth: 3I)
Chain Length:293
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:RIB26
Gene (Uniprot):TTHERM_00594110
Chain IDs:OB (auth: 3D)
Chain Length:237
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP129
Gene (Uniprot):TTHERM_00565590
Chain IDs:CC (auth: 4F)
Chain Length:276
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Flagellar microtugule protofilament ribbon protein
Gene (Uniprot):TTHERM_00143690
Chain IDs:FC (auth: 4R), UC (auth: 5R), ZC (auth: 6R), AD (auth: 7R)
Chain Length:613
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Parkin co-regulated protein PACRGB
Gene (Uniprot):TTHERM_00499570
Chain IDs:GC (auth: 4S), VC (auth: 5S)
Chain Length:249
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:OJ2
Gene (Uniprot):TTHERM_00086850
Chain IDs:IC (auth: 5A), JC (auth: 5B), KC (auth: 5C), LC (auth: 5D)
Chain Length:175
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP77A
Gene (Uniprot):TTHERM_00974270
Chain IDs:MC (auth: 5E), NC (auth: 5F), OC (auth: 5G), PC (auth: 5H)
Chain Length:247
Number of Molecules:4
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:OJ3
Gene (Uniprot):TTHERM_00220800
Chain IDs:QC (auth: 5I), RC (auth: 5J), SC (auth: 5K)
Chain Length:168
Number of Molecules:3
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:SB1
Gene (Uniprot):TTHERM_00433450
Chain IDs:WC (auth: 6F)
Chain Length:145
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:STPG1A
Gene (Uniprot):TTHERM_00724700
Chain IDs:XC (auth: 6G)
Chain Length:364
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Nebulin
Gene (Uniprot):TTHERM_00433410
Chain IDs:A (auth: 6H)
Chain Length:518
Number of Molecules:1
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP112B
Chain IDs:BD (auth: 8L), CD (auth: 8N)
Chain Length:385
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:CFAP112A
Chain IDs:DD (auth: 8P), ED (auth: 8R)
Chain Length:363
Number of Molecules:2
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Tubulin alpha chain
Chain IDs:FD (auth: AA), HD (auth: AC), JD (auth: AE), LD (auth: AG), ND (auth: AI), PD (auth: AK), RD (auth: AM), TD (auth: BA), VD (auth: BC), XD (auth: BE), ZD (auth: BG), BE (auth: BI), DE (auth: BK), FE (auth: BM), HE (auth: CA), JE (auth: CC), LE (auth: CE), NE (auth: CG), PE (auth: CI), RE (auth: CK), TE (auth: CM), VE (auth: DA), XE (auth: DC), ZE (auth: DE), BF (auth: DG), DF (auth: DI), FF (auth: DK), HF (auth: DM), JF (auth: EA), LF (auth: EC), NF (auth: EE), PF (auth: EG), RF (auth: EI), TF (auth: EK), VF (auth: EM), XF (auth: FA), ZF (auth: FC), BG (auth: FE), DG (auth: FG), FG (auth: FI), HG (auth: FK), JG (auth: FM), LG (auth: GA), NG (auth: GC), PG (auth: GE), RG (auth: GG), TG (auth: GI), VG (auth: GK), XG (auth: GM), ZG (auth: HA), BH (auth: HC), DH (auth: HE), FH (auth: HG), HH (auth: HI), JH (auth: HK), LH (auth: HM), NH (auth: IA), PH (auth: IC), RH (auth: IE), TH (auth: IG), VH (auth: II), XH (auth: IK), ZH (auth: IM), BI (auth: JA), DI (auth: JC), FI (auth: JE), HI (auth: JG), JI, LI (auth: JK), NI (auth: JM), PI (auth: KA), RI (auth: KC), TI (auth: KE), VI (auth: KG), XI (auth: KI), ZI (auth: KK), BJ (auth: KM), DJ (auth: LA), FJ (auth: LC), HJ (auth: LE), JJ (auth: LG), LJ (auth: LI), NJ (auth: LK), PJ (auth: LM), RJ (auth: MA), TJ (auth: MC), VJ (auth: ME), XJ (auth: MG), ZJ (auth: MI), BK (auth: MK), DK (auth: MM), FK (auth: NA), HK (auth: NC), JK (auth: NE), LK (auth: NG), NK (auth: NI), PK (auth: NK), RK (auth: NM), TK (auth: OA), VK (auth: OC), XK (auth: OE), ZK (auth: OG), BL (auth: OI), DL (auth: OK), FL (auth: OM), HL (auth: PA), JL (auth: PC), LL (auth: PE), NL (auth: PG), PL (auth: PI), RL (auth: PK), TL (auth: PM), VL (auth: QA), XL (auth: QC), ZL (auth: QE), BM (auth: QG), DM (auth: QI), FM (auth: QK), HM (auth: QM), JM (auth: RA), LM (auth: RC), NM (auth: RE), PM (auth: RG), RM (auth: RI), TM (auth: RK), VM (auth: RM), XM (auth: SA), ZM (auth: SC), BN (auth: SE), DN (auth: SG), FN (auth: SI), HN (auth: SK), JN (auth: SM), LN (auth: TA), NN (auth: TC), PN (auth: TE), RN (auth: TG), TN (auth: TI), VN (auth: TK), XN (auth: TM), ZN (auth: UA), BO (auth: UC), DO (auth: UE), FO (auth: UG), HO (auth: UI), JO (auth: UK), LO (auth: UM), NO (auth: VA), PO (auth: VC), RO (auth: VE), TO (auth: VG), VO (auth: VI), XO (auth: VK), ZO (auth: VM), BP (auth: WA), DP (auth: WC), FP (auth: WE), HP (auth: WG), JP (auth: WI), LP (auth: WK), NP (auth: WM)
Chain Length:449
Number of Molecules:161
Biological Source:Tetrahymena thermophila
Polymer Type:polypeptide(L)
Molecule:Tubulin beta chain
Gene (Uniprot):BTU1, BTU2
Chain IDs:GD (auth: AB), ID (auth: AD), KD (auth: AF), MD (auth: AH), OD (auth: AJ), QD (auth: AL), SD (auth: AN), UD (auth: BB), WD (auth: BD), YD (auth: BF), AE (auth: BH), CE (auth: BJ), EE (auth: BL), GE (auth: BN), IE (auth: CB), KE (auth: CD), ME (auth: CF), OE (auth: CH), QE (auth: CJ), SE (auth: CL), UE (auth: CN), WE (auth: DB), YE (auth: DD), AF (auth: DF), CF (auth: DH), EF (auth: DJ), GF (auth: DL), IF (auth: DN), KF (auth: EB), MF (auth: ED), OF (auth: EF), QF (auth: EH), SF (auth: EJ), UF (auth: EL), WF (auth: EN), YF (auth: FB), AG (auth: FD), CG (auth: FF), EG (auth: FH), GG (auth: FJ), IG (auth: FL), KG (auth: FN), MG (auth: GB), OG (auth: GD), QG (auth: GF), SG (auth: GH), UG (auth: GJ), WG (auth: GL), YG (auth: GN), AH (auth: HB), CH (auth: HD), EH (auth: HF), GH (auth: HH), IH (auth: HJ), KH (auth: HL), MH (auth: HN), OH (auth: IB), QH (auth: ID), SH (auth: IF), UH (auth: IH), WH (auth: IJ), YH (auth: IL), AI (auth: IN), CI (auth: JB), EI (auth: JD), GI (auth: JF), II (auth: JH), KI (auth: JJ), MI (auth: JL), OI (auth: JN), QI (auth: KB), SI (auth: KD), UI (auth: KF), WI (auth: KH), YI (auth: KJ), AJ (auth: KL), CJ (auth: KN), EJ (auth: LB), GJ (auth: LD), IJ (auth: LF), KJ (auth: LH), MJ (auth: LJ), OJ (auth: LL), QJ (auth: LN), SJ (auth: MB), UJ (auth: MD), WJ (auth: MF), YJ (auth: MH), AK (auth: MJ), CK (auth: ML), EK (auth: MN), GK (auth: NB), IK (auth: ND), KK (auth: NF), MK (auth: NH), OK (auth: NJ), QK (auth: NL), SK (auth: NN), UK (auth: OB), WK (auth: OD), YK (auth: OF), AL (auth: OH), CL (auth: OJ), EL (auth: OL), GL (auth: ON), IL (auth: PB), KL (auth: PD), ML (auth: PF), OL (auth: PH), QL (auth: PJ), SL (auth: PL), UL (auth: PN), WL (auth: QB), YL (auth: QD), AM (auth: QF), CM (auth: QH), EM (auth: QJ), GM (auth: QL), IM (auth: QN), KM (auth: RB), MM (auth: RD), OM (auth: RF), QM (auth: RH), SM (auth: RJ), UM (auth: RL), WM (auth: RN), YM (auth: SB), AN (auth: SD), CN (auth: SF), EN (auth: SH), GN (auth: SJ), IN (auth: SL), KN (auth: SN), MN (auth: TB), ON (auth: TD), QN (auth: TF), SN (auth: TH), UN (auth: TJ), WN (auth: TL), YN (auth: TN), AO (auth: UB), CO (auth: UD), EO (auth: UF), GO (auth: UH), IO (auth: UJ), KO (auth: UL), MO (auth: UN), OO (auth: VB), QO (auth: VD), SO (auth: VF), UO (auth: VH), WO (auth: VJ), YO (auth: VL), AP (auth: VN), CP (auth: WB), EP (auth: WD), GP (auth: WF), IP (auth: WH), KP (auth: WJ), MP (auth: WL), OP (auth: WN)
Chain Length:443
Number of Molecules:161
Biological Source:Tetrahymena thermophila
Primary Citation
Effect of alpha-tubulin acetylation on the doublet microtubule structure.
Elife 12 ? ? (2024)
PMID: 38598282 DOI: 10.7554/eLife.92219

Abstact

Acetylation of α-tubulin at the lysine 40 residue (αK40) by αTAT1/MEC-17 acetyltransferase modulates microtubule properties and occurs in most eukaryotic cells. Previous literatures suggest that acetylated microtubules are more stable and damage resistant. αK40 acetylation is the only known microtubule luminal post-translational modification site. The luminal location suggests that the modification tunes the lateral interaction of protofilaments inside the microtubule. In this study, we examined the effect of tubulin acetylation on the doublet microtubule (DMT) in the cilia of Tetrahymena thermophila using a combination of cryo-electron microscopy, molecular dynamics, and mass spectrometry. We found that αK40 acetylation exerts a small-scale effect on the DMT structure and stability by influencing the lateral rotational angle. In addition, comparative mass spectrometry revealed a link between αK40 acetylation and phosphorylation in cilia.

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Primary Citation of related structures