8DJ6

Sliding-clamp-ImuB peptide

• PDB DOI: https://doi.org/10.2210/pdb8DJ6/pdb

• Classification: DNA BINDING PROTEIN
• Organism(s): Mycolicibacterium thermoresistibile ATCC 19527
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2022-06-30 Released: 2023-07-26 
• Deposition Author(s): Kapur, M.K., Gray, O.J., Honzatko, R.H., Nelson, S.N.
• Funding Organization(s): Other government

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.226 
• R-Value Work: 0.200 
• R-Value Observed: 0.200 

Literature

Interaction of sliding clamp with mycobacterial polymerases

Kapur, M.K., Gray, O.J., Honzatko, R.H., Nelson, S.N.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: light scattering

Biological Assembly 2  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Hetero 4-mer - A2B2 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A2B1C1 

Biological assembly 2 assigned by authors.

Biological Assembly Evidence: light scattering

Macromolecule Content

• Total Structure Weight: 170.04 kDa 
• Atom Count: 12,155 
• Modelled Residue Count: 1,586 
• Deposited Residue Count: 1,620 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta sliding clamp	A, B [auth C], C [auth B], D	397	Mycolicibacterium thermoresistibile ATCC 19527	Mutation(s): 0  Gene Names: KEK_10778
UniProt
Find proteins for G7CIP4 (Mycolicibacterium thermoresistibile (strain ATCC 19527 / DSM 44167 / CIP 105390 / JCM 6362 / NCTC 10409 / 316)) Explore G7CIP4  Go to UniProtKB:  G7CIP4

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Imub-peptide	E, F, G, H	8	Mycolicibacterium thermoresistibile ATCC 19527	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ACT	O [auth B]	ACETATE ION C2 H3 O2 QTBSBXVTEAMEQO-UHFFFAOYSA-M
FMT	I [auth A], J [auth A], K [auth C], L [auth B], M [auth B], N [auth B], P [auth D]	FORMIC ACID C H2 O2 BDAGIHXWWSANSR-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.50 Å
• R-Value Free: 0.226 
• R-Value Work: 0.200 
• R-Value Observed: 0.200 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 214.11	α = 90
b = 124.832	β = 113.749
c = 117.262	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PHENIX	refinement
HKL-3000	data reduction
HKL-3000	data scaling
PHENIX	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-07-26 
Deposition Author(s): Kapur, M.K., Gray, O.J., Honzatko, R.H., Nelson, S.N.

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Funding Organization	Location	Grant Number
Other government	United States	--

Revision History  

• Version 1.0: 2023-07-26
  Type: Initial release