9QLH | pdb_00009qlh

YerA41 family-A DNA polymerase in complex with a DNA duplex

• PDB DOI: https://doi.org/10.2210/pdb9QLH/pdb
• EM Map EMD-53227: EMDB EMDataResource
• NAKB: 9QLH

• Classification: DNA BINDING PROTEIN
• Organism(s): Escherichia coli 'BL21-Gold(DE3)pLysS AG, DNA molecule
• Expression System: Yersinia phage YerA41
• Mutation(s): No 


• Deposited: 2025-03-21 Released: 2026-04-08 
• Deposition Author(s): Missoury, S., Delarue, M.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 5.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

YerA41 family-A DNA polymerase in complex with a DNA duplex

Missoury, S., Delarue, M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by (software)

Biological Assembly Evidence: electron microscopy

Macromolecule Content 

• Total Structure Weight: 174.15 kDa 
• Atom Count: 11,516 
• Modeled Residue Count: 1,311 
• Deposited Residue Count: 1,374 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA polymerase	A	1,306	Escherichia coli 'BL21-Gold(DE3)pLysS AG	Mutation(s): 0  EC: 2.7.7.7
UniProt
Find proteins for A0AA86MGY1 (Yersinia phage vB_Yru_GN1) Explore A0AA86MGY1  Go to UniProtKB:  A0AA86MGY1

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (25-MER)	B [auth P]	29	DNA molecule

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (29-MER)	C [auth T]	39	DNA molecule

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
DG3 (Subject of Investigation/LOI)	D [auth A]	2'-3'-DIDEOXYGUANOSINE-5'-TRIPHOSPHATE C10 H16 N5 O12 P3 HDRRAMINWIWTNU-NTSWFWBYSA-N
MG (Subject of Investigation/LOI)	E [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 5.00 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2026-04-08 
Deposition Author(s): Missoury, S., Delarue, M.

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2026-04-08
  Type: Initial release