8S32

GroEL with bound GroTAC peptide

• PDB DOI: https://doi.org/10.2210/pdb8S32/pdb
• EM Map EMD-19687: EMDB EMDataResource

• Classification: CHAPERONE
• Organism(s): Escherichia coli, synthetic construct
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2024-02-19 Released: 2024-02-28 
• Deposition Author(s): Wroblewski, K., Izert-Nowakowska, M.A., Goral, T.K., Klimecka, M.M., Kmiecik, S., Gorna, M.W.
• Funding Organization(s): Foundation for Polish Science, Polish National Science Centre

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.45 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Depletion of essential GroEL protein in Escherichia coli using Clp-Interacting Peptidic Protein Erasers (CLIPPERs)

Izert-Nowakowska, M.A., Klimecka, M.M., Antosiewicz, A., Wroblewski, K., Bandyra, K.J., Goral, T.K., Kmiecik, S., Serwa, R.A., Gorna, M.W.

To be published.

Biological Assembly 1  

Global Symmetry: Dihedral - D7  (Explore in 3D)
Global Stoichiometry: Hetero 28-mer - A14B14 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 28-mer - A14B1C1D1E1F1G1H1I1J1K1L1M1N1O1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 847.96 kDa 
• Atom Count: 55,552 
• Modelled Residue Count: 7,518 
• Deposited Residue Count: 8,064 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Chaperonin GroEL	A, B, C, D, E, F, G, H, I, J, K, L, M, N	548	Escherichia coli	Mutation(s): 0  Gene Names: groEL, groL, mopA, b4143, JW4103 EC: 5.6.1.7
UniProt
Find proteins for P0A6F5 (Escherichia coli (strain K12)) Explore P0A6F5  Go to UniProtKB:  P0A6F5

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
GroTAC	AA [auth 1], BA [auth 2], O, P, Q, R, S, T, U, V, W, X, Y, Z	28	synthetic construct	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.45 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	cryoSPARC	4.4
MODEL REFINEMENT	Coot	0.9.8.5
MODEL REFINEMENT	PHENIX	1.21.5207

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-02-28 
Deposition Author(s): Wroblewski, K., Izert-Nowakowska, M.A., Goral, T.K., Klimecka, M.M., Kmiecik, S., Gorna, M.W.

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Funding Organization	Location	Grant Number
Foundation for Polish Science	Poland	POIR.04.04.00-00-5EC1
Polish National Science Centre	Poland	2020/39/B/NZ2/01301

Revision History  

• Version 1.0: 2024-02-28
  Type: Initial release