7X5C

Solution structure of Tetrahymena p75OB1-p50PBM

• PDB DOI: https://doi.org/10.2210/pdb7X5C/pdb
• BMRB: 36473

• Classification: REPLICATION
• Organism(s): Tetrahymena
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-03-04 Released: 2022-10-19 
• Deposition Author(s): Wu, B., Tang, T., Xue, H.J., Wu, J., Lei, M.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Association of the CST complex and p50 in Tetrahymena is crucial for telomere maintenance

Ma, Y., Tang, T., Wu, B., Xue, H., Cao, Y., Wu, J., Wan, B., Lei, M.

(2022) Structure 

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 21.67 kDa 
• Atom Count: 1,519 
• Modelled Residue Count: 186 
• Deposited Residue Count: 186 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Telomerase-associated protein p75OB1	A	172	Tetrahymena	Mutation(s): 0
UniProt
Find proteins for A0PGB2 (Tetrahymena thermophila (strain SB210)) Explore A0PGB2  Go to UniProtKB:  A0PGB2

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Telomerase associated protein p50PBM	B	14	Tetrahymena	Mutation(s): 0
UniProt
Find proteins for D2CVN8 (Tetrahymena thermophila (strain SB210)) Explore D2CVN8  Go to UniProtKB:  D2CVN8

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-10-19 
Deposition Author(s): Wu, B., Tang, T., Xue, H.J., Wu, J., Lei, M.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31600610

Revision History  

• Version 1.0: 2022-10-19
  Type: Initial release