7V2Y

cryo-EM structure of yeast THO complex with Sub2

• PDB DOI: https://doi.org/10.2210/pdb7V2Y/pdb
• EM Map EMD-31670: EMDB EMDataResource

• Classification: TRANSCRIPTION
• Organism(s): Saccharomyces cerevisiae S288C
• Expression System: Spodoptera frugiperda, Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-08-10 Released: 2022-07-27 
• Deposition Author(s): Chen, C., Tan, M., Wu, Z., Wu, J., Lei, M.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural and functional insights into R-loop prevention and mRNA export by budding yeast THO-Sub2 complex.

Chen, C., Tan, M., Wu, Z., Zhang, Y., He, F., Lu, Y., Li, S., Cao, M., Li, G., Wu, J., Cheng, H., Lei, M.

(2021) Sci Bull (Beijing) 66: 2347-2352

• PubMed: 36654119 
• DOI: https://doi.org/10.1016/j.scib.2021.08.004
• Primary Citation of Related Structures:  
  7V2W, 7V2Y

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Organizational Affiliation: 

State Key Laboratory of Oncogenes and Related Genes, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China; Shanghai Institute of Precision Medicine, Shanghai 200125, China.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 6-mer - A1B1C1D1E1F1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 445.1 kDa 
• Atom Count: 23,097 
• Modelled Residue Count: 2,846 
• Deposited Residue Count: 3,870 
• Unique protein chains: 6

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
THO complex subunit HPR1	A	752	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: HPR1
UniProt
Find proteins for P17629 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Go to UniProtKB:  P17629

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
THO complex subunit 2	B	1,597	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: THO2
UniProt
Find proteins for P53552 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Go to UniProtKB:  P53552

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein TEX1	C	422	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: TEX1
UniProt
Find proteins for P53851 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Go to UniProtKB:  P53851

Entity ID: 4
Molecule	Chains	Sequence Length	Organism	Details	Image
THO complex subunit MFT1	D	392	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: MFT1
UniProt
Find proteins for P33441 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Go to UniProtKB:  P33441

Entity ID: 5
Molecule	Chains	Sequence Length	Organism	Details	Image
THO complex subunit THP2	E	261	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: THP2, YHR167W
UniProt
Find proteins for O13539 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Go to UniProtKB:  O13539

Entity ID: 6
Molecule	Chains	Sequence Length	Organism	Details	Image
ATP-dependent RNA helicase SUB2	F	446	Saccharomyces cerevisiae S288C	Mutation(s): 0  Gene Names: SUB2 EC: 3.6.4.13
UniProt
Find proteins for Q07478 (Saccharomyces cerevisiae (strain ATCC 204508 / S288c)) Go to UniProtKB:  Q07478

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-07-27 
Deposition Author(s): Chen, C., Tan, M., Wu, Z., Wu, J., Lei, M.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2022-07-27
  Type: Initial release
  
• Version 1.1: 2023-02-01
  Changes: Database references
• Version 1.2: 2024-06-12
  Changes: Data collection