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- PDB-7y5d: Cryo-EM structure of F-ATP synthase from Mycolicibacterium smegma... -

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Basic information

Entry
Database: PDB / ID: 7y5d
TitleCryo-EM structure of F-ATP synthase from Mycolicibacterium smegmatis (rotational state 3) (backbone)
Components(ATP synthase ...) x 9
KeywordsHYDROLASE / Complex / F-ATP synthase / cryo-EM / mycobacteria
Function / homology
Function and homology information


proton motive force-driven plasma membrane ATP synthesis / proton-transporting ATP synthase complex, coupling factor F(o) / proton-transporting ATP synthase complex, catalytic core F(1) / H+-transporting two-sector ATPase / proton-transporting ATPase activity, rotational mechanism / proton-transporting ATP synthase activity, rotational mechanism / hydrolase activity / lipid binding / ATP hydrolysis activity / ATP binding / plasma membrane
Similarity search - Function
ATP synthase, F0 complex, subunit b, bacterial / F-type ATP synthase subunit B-like, membrane domain superfamily / ATP synthase, F0 complex, subunit A, bacterial/chloroplast / ATP synthase, F0 complex, subunit b/b', bacterial/chloroplast / ATP synthase B/B' CF(0) / ATP synthase, F0 complex, subunit C, bacterial/chloroplast / ATP synthase, F0 complex, subunit A / ATP synthase, F0 complex, subunit A, active site / ATP synthase, F0 complex, subunit A superfamily / ATP synthase A chain ...ATP synthase, F0 complex, subunit b, bacterial / F-type ATP synthase subunit B-like, membrane domain superfamily / ATP synthase, F0 complex, subunit A, bacterial/chloroplast / ATP synthase, F0 complex, subunit b/b', bacterial/chloroplast / ATP synthase B/B' CF(0) / ATP synthase, F0 complex, subunit C, bacterial/chloroplast / ATP synthase, F0 complex, subunit A / ATP synthase, F0 complex, subunit A, active site / ATP synthase, F0 complex, subunit A superfamily / ATP synthase A chain / ATP synthase a subunit signature. / ATPase, OSCP/delta subunit / ATP synthase delta (OSCP) subunit / ATP synthase, F1 complex, delta/epsilon subunit / ATP synthase, F1 complex, delta/epsilon subunit, N-terminal / F0F1 ATP synthase delta/epsilon subunit, N-terminal / ATP synthase, Delta/Epsilon chain, beta-sandwich domain / ATP synthase, F0 complex, subunit C / F1F0 ATP synthase subunit C superfamily / ATP synthase, F0 complex, subunit C, DCCD-binding site / ATP synthase c subunit signature. / ATP synthase, F1 complex, gamma subunit conserved site / ATP synthase gamma subunit signature. / ATP synthase, F1 complex, beta subunit / ATP synthase, alpha subunit, C-terminal domain superfamily / ATP synthase, F1 complex, gamma subunit / ATP synthase, F1 complex, gamma subunit superfamily / ATP synthase / ATP synthase, alpha subunit, C-terminal / ATP synthase, F1 complex, alpha subunit / ATP synthase, F1 complex, alpha subunit nucleotide-binding domain / ATP synthase alpha/beta chain, C terminal domain / V-ATPase proteolipid subunit C-like domain / F/V-ATP synthase subunit C superfamily / ATP synthase subunit C / ATPase, F1/V1 complex, beta/alpha subunit, C-terminal / ATP synthase subunit alpha, N-terminal domain-like superfamily / ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain superfamily / ATPase, F1/V1/A1 complex, alpha/beta subunit, N-terminal domain / ATP synthase alpha/beta family, beta-barrel domain / ATPase, alpha/beta subunit, nucleotide-binding domain, active site / ATP synthase alpha and beta subunits signature. / ATPase, F1/V1/A1 complex, alpha/beta subunit, nucleotide-binding domain / ATP synthase alpha/beta family, nucleotide-binding domain / ATPases associated with a variety of cellular activities / AAA+ ATPase domain / P-loop containing nucleoside triphosphate hydrolase
Similarity search - Domain/homology
ATP synthase epsilon chain / ATP synthase subunit beta / ATP synthase gamma chain / ATP synthase subunit alpha / ATP synthase subunit b-delta / ATP synthase subunit b / ATP synthase subunit c / ATP synthase subunit a
Similarity search - Component
Biological speciesMycolicibacterium smegmatis (bacteria)
MethodELECTRON MICROSCOPY / single particle reconstruction / cryo EM / Resolution: 7.3 Å
AuthorsSaw, W.-G. / Wong, C.F. / Grueber, G.
Funding support Singapore, 1items
OrganizationGrant numberCountry
National Research Foundation (NRF, Singapore)NRF-CRP18-2017-01 Singapore
CitationJournal: Antimicrob Agents Chemother / Year: 2022
Title: Structural Elements Involved in ATP Hydrolysis Inhibition and ATP Synthesis of Tuberculosis and Nontuberculous Mycobacterial F-ATP Synthase Decipher New Targets for Inhibitors.
Authors: Chui Fann Wong / Wuan-Geok Saw / Sandip Basak / Mio Sano / Hiroshi Ueno / Hwee Wen Kerk / Dennis Litty / Priya Ragunathan / Thomas Dick / Volker Müller / Hiroyuki Noji / Gerhard Grüber /
Abstract: The FF-ATP synthase is required for the viability of tuberculosis (TB) and nontuberculous mycobacteria (NTM) and has been validated as a drug target. Here, we present the cryo-EM structures of the ...The FF-ATP synthase is required for the viability of tuberculosis (TB) and nontuberculous mycobacteria (NTM) and has been validated as a drug target. Here, we present the cryo-EM structures of the Mycobacterium smegmatis F-ATPase and the FF-ATP synthase with different nucleotide occupation within the catalytic sites and visualize critical elements for latent ATP hydrolysis and efficient ATP synthesis. Mutational studies reveal that the extended C-terminal domain (αCTD) of subunit α is the main element for the self-inhibition mechanism of ATP hydrolysis for TB and NTM bacteria. Rotational studies indicate that the transition between the inhibition state by the αCTD and the active state is a rapid process. We demonstrate that the unique mycobacterial γ-loop and subunit δ are critical elements required for ATP formation. The data underline that these mycobacterium-specific elements of α, γ, and δ are attractive targets, providing a platform for the discovery of species-specific inhibitors.
History
DepositionJun 16, 2022Deposition site: PDBJ / Processing site: PDBJ
Revision 1.0Nov 23, 2022Provider: repository / Type: Initial release
Revision 1.1Nov 30, 2022Group: Database references / Category: citation / citation_author
Item: _citation.country / _citation.journal_abbrev ..._citation.country / _citation.journal_abbrev / _citation.journal_id_ASTM / _citation.journal_id_CSD / _citation.journal_id_ISSN / _citation.pdbx_database_id_DOI / _citation.title / _citation.year
Revision 1.2Dec 14, 2022Group: Database references / Category: citation / citation_author
Item: _citation.pdbx_database_id_PubMed / _citation_author.identifier_ORCID / _citation_author.name
Revision 1.3Jan 4, 2023Group: Database references / Category: citation / Item: _citation.journal_volume
Revision 1.4Jan 11, 2023Group: Database references / Category: citation / citation_author
Item: _citation.page_first / _citation.page_last / _citation_author.identifier_ORCID

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
a: ATP synthase subunit a
b: ATP synthase subunit b
d: ATP synthase subunit b-delta
4: ATP synthase subunit c
5: ATP synthase subunit c
6: ATP synthase subunit c
7: ATP synthase subunit c
8: ATP synthase subunit c
9: ATP synthase subunit c
1: ATP synthase subunit c
2: ATP synthase subunit c
3: ATP synthase subunit c
A: ATP synthase subunit alpha
B: ATP synthase subunit alpha
C: ATP synthase subunit alpha
D: ATP synthase subunit beta
E: ATP synthase subunit beta
F: ATP synthase subunit beta
G: ATP synthase gamma chain
H: ATP synthase epsilon chain


Theoretical massNumber of molelcules
Total (without water)550,27720
Polymers550,27720
Non-polymers00
Water0
1


  • Idetical with deposited unit
  • defined by author
  • Evidence: electron microscopy
TypeNameSymmetry operationNumber
identity operation1_5551

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Components

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ATP synthase ... , 9 types, 20 molecules abd456789123ABCDEFGH

#1: Protein ATP synthase subunit a / / ATP synthase F0 sector subunit a / F-ATPase subunit 6


Mass: 27568.482 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpB, MSMEG_4942 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517 / References: UniProt: A0R206
#2: Protein ATP synthase subunit b / / ATP synthase F(0) sector subunit b / ATPase subunit I / F-type ATPase subunit b / F-ATPase subunit b


Mass: 17636.701 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpF, MSMEG_4940, MSMEI_4813 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517 / References: UniProt: A0R204
#3: Protein ATP synthase subunit b-delta /


Mass: 47504.723 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpFH, atpF, atpH, MSMEG_4939, MSMEI_4812 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517 / References: UniProt: A0R203
#4: Protein
ATP synthase subunit c / / ATP synthase F(0) sector subunit c / F-type ATPase subunit c / F-ATPase subunit c / Lipid-binding protein


Mass: 8597.982 Da / Num. of mol.: 9
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpE, MSMEG_4941 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517 / References: UniProt: A0R205
#5: Protein ATP synthase subunit alpha / / ATP synthase F1 sector subunit alpha / F-ATPase subunit alpha


Mass: 58951.461 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpA, MSMEG_4938, MSMEI_4811 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517
References: UniProt: A0R202, H+-transporting two-sector ATPase
#6: Protein ATP synthase subunit alpha / / ATP synthase F1 sector subunit alpha / F-ATPase subunit alpha


Mass: 58509.234 Da / Num. of mol.: 2
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpA, MSMEG_4938, MSMEI_4811 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517
References: UniProt: A0R202, H+-transporting two-sector ATPase
#7: Protein ATP synthase subunit beta / / ATP synthase F1 sector subunit beta / F-ATPase subunit beta


Mass: 52499.332 Da / Num. of mol.: 3
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpD, MSMEG_4936, MSMEI_4809 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517
References: UniProt: A0R200, H+-transporting two-sector ATPase
#8: Protein ATP synthase gamma chain / ATP synthase F1 sector gamma subunit / F-ATPase gamma subunit


Mass: 33439.836 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpG, MSMEG_4937, MSMEI_4810 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517 / References: UniProt: A0R201
#9: Protein ATP synthase epsilon chain / ATP synthase F1 sector epsilon subunit / F-ATPase epsilon subunit


Mass: 13277.741 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Mycolicibacterium smegmatis (bacteria) / Strain: ATCC 700084 / mc(2)155 / Gene: atpC, MSMEG_4935, MSMEI_4808 / Plasmid: pYUB1049 / Production host: Mycolicibacterium smegmatis (bacteria) / Strain (production host): mc(2)4517 / References: UniProt: A0R1Z9

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Experimental details

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Experiment

ExperimentMethod: ELECTRON MICROSCOPY
EM experimentAggregation state: PARTICLE / 3D reconstruction method: single particle reconstruction

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Sample preparation

ComponentName: F-ATP synthase / Type: COMPLEX / Entity ID: all / Source: RECOMBINANT
Molecular weightValue: 0.55 MDa / Experimental value: NO
Source (natural)Organism: Mycolicibacterium smegmatis (bacteria) / Strain: mc(2)155
Source (recombinant)Organism: Mycolicibacterium smegmatis (bacteria) / Strain: mc(2)4517 / Plasmid: pYUB1049
Buffer solutionpH: 7.5
Buffer component
IDConc.NameFormulaBuffer-ID
150 mMTris hydrochlorideTris-HClTris1
2150 mMSodium chlorideNaClSodium chloride1
30.05 %n-Dodecyl-beta-MaltosideDDM1
41 mMAdenosine 5'-triphosphateATPAdenosine triphosphate1
51 mMMagnesium chlorideMgCl1
SpecimenConc.: 6 mg/ml / Embedding applied: NO / Shadowing applied: NO / Staining applied: NO / Vitrification applied: YES
Specimen supportGrid material: COPPER / Grid mesh size: 300 divisions/in. / Grid type: Quantifoil R1.2/1.3
VitrificationInstrument: FEI VITROBOT MARK IV / Cryogen name: ETHANE / Humidity: 100 % / Chamber temperature: 277.15 K

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Electron microscopy imaging

Experimental equipment
Model: Titan Krios / Image courtesy: FEI Company
MicroscopyModel: FEI TITAN KRIOS
Electron gunElectron source: FIELD EMISSION GUN / Accelerating voltage: 300 kV / Illumination mode: FLOOD BEAM
Electron lensMode: BRIGHT FIELDBright-field microscopy / Nominal magnification: 130000 X / Nominal defocus max: 2000 nm / Nominal defocus min: 1000 nm / Cs: 2.7 mm / Alignment procedure: BASIC
Specimen holderCryogen: NITROGEN / Specimen holder model: FEI TITAN KRIOS AUTOGRID HOLDER
Image recordingElectron dose: 38.4 e/Å2 / Detector mode: SUPER-RESOLUTION / Film or detector model: GATAN K2 QUANTUM (4k x 4k) / Num. of grids imaged: 1 / Num. of real images: 3663
EM imaging opticsEnergyfilter name: GIF Bioquantum / Energyfilter slit width: 20 eV

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Processing

EM software
IDNameVersionCategory
2EPU2.9image acquisition
4CTFFIND4.1.13CTF correction
10RELION3.1initial Euler assignment
11RELION3.1final Euler assignment
12RELION3.1classification
13RELION3.13D reconstruction
CTF correctionType: NONE
Particle selectionNum. of particles selected: 603242
SymmetryPoint symmetry: C1 (asymmetric)
3D reconstructionResolution: 7.3 Å / Resolution method: FSC 0.143 CUT-OFF / Num. of particles: 10857 / Num. of class averages: 1 / Symmetry type: POINT

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