6DJK

Structure of DNA polymerase III subunit beta from Rickettsia typhi in complex with a natural product

• PDB DOI: https://doi.org/10.2210/pdb6DJK/pdb

• Classification: DNA BINDING PROTEIN/INHIBITOR
• Organism(s): Rickettsia typhi str. Wilmington, synthetic construct
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2018-05-25 Released: 2019-05-29 
• Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.211 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 

Starting Model: experimental

Literature

Structure of DNA polymerase III subunit beta from Rickettsia typhi in complex with a natural product

Abendroth, J., Conrady, D.G., Higgins, T.W., Lorimer, D.D., Horanyi, P.S., Edwards, T.E.

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 and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 45.25 kDa 
• Atom Count: 3,257 
• Modelled Residue Count: 387 
• Deposited Residue Count: 400 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Beta sliding clamp	A	389	Rickettsia typhi str. Wilmington	Mutation(s): 0  Gene Names: dnaN, RT0405
UniProt
Find proteins for Q68WW0 (Rickettsia typhi (strain ATCC VR-144 / Wilmington)) Explore Q68WW0  Go to UniProtKB:  Q68WW0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
ACE-MVA-MP8-NZC-LEU-MP8-LEU-MVA-PRO-MLU-GLY	B	11	synthetic construct	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	E [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
EDO	C [auth A], D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Modified Residues  3 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MP8	B	L-PEPTIDE LINKING	C6 H11 N O2		PRO
MVA	B	L-PEPTIDE LINKING	C6 H13 N O2		VAL
NZC	B	L-PEPTIDE LINKING	C5 H11 N O3		THR

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_002311	B	ACE-MVA-MP8-NZC-LEU-MP8-LEU-MVA-PRO-MLU-GLY	Peptide-like / Inhibitor

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.85 Å
• R-Value Free: 0.211 
• R-Value Work: 0.173 
• R-Value Observed: 0.175 
• Space Group: C 1 2 1
• Diffraction Data: https://doi.org/10.18430/M36DJK

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 147.5	α = 90
b = 43.73	β = 121.46
c = 83.9	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-05-29 
Deposition Author(s): Seattle Structural Genomics Center for Infectious Disease (SSGCID)

Revision History  

• Version 1.0: 2019-05-29
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.2: 2023-11-15
  Changes: Data collection, Derived calculations