6MP3 | pdb_00006mp3

Binary structure of DNA polymerase eta in complex with templating hypoxanthine

• PDB DOI: https://doi.org/10.2210/pdb6MP3/pdb
• NAKB: 6MP3

• Classification: TRANSFERASE/DNA
• Organism(s): Homo sapiens, synthetic construct
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2018-10-05 Released: 2019-10-16 
• Deposition Author(s): Hawkins, M.A., Jung, H., Lee, S.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free: 
  0.209 (Depositor), 0.210 (DCC) 
• R-Value Work: 
  0.168 (Depositor), 0.170 (DCC) 
• R-Value Observed: 
  0.170 (Depositor) 

Starting Model: experimental

Literature

Structural Analysis of Translesion Synthesis Across Hypoxanthine Lesion Using Human DNA Polymerase Eta

Hawkins, M.A., Hunmin, J., Lee, S.

To be published.

Biological Assembly 1  

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

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

Macromolecule Content 

• Total Structure Weight: 54.74 kDa 
• Atom Count: 4,204 
• Modeled Residue Count: 450 
• Deposited Residue Count: 455 
• Unique protein chains: 1
• Unique nucleic acid chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA polymerase eta	A	435	Homo sapiens	Mutation(s): 0  Gene Names: POLH, RAD30, RAD30A, XPV EC: 2.7.7.7
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y253 (Homo sapiens) Explore Q9Y253  Go to UniProtKB:  Q9Y253
PHAROS:  Q9Y253 GTEx:  ENSG00000170734

Entity ID: 2
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*CP*AP*TP*IP*AP*TP*GP*AP*CP*GP*CP*T)-3')	B [auth T]	12	synthetic construct

Entity ID: 3
Molecule	Chains	Length	Organism	Image
DNA (5'-D(*AP*GP*CP*GP*TP*CP*AP*T)-3')	C [auth P]	8	synthetic construct

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
NA	D [auth A], E [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.91 Å
• R-Value Free:  0.209 (Depositor), 0.210 (DCC) 
• R-Value Work:  0.168 (Depositor), 0.170 (DCC) 
• R-Value Observed: 0.170 (Depositor) 

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 98.65	α = 90
b = 98.65	β = 90
c = 81.242	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
PDB_EXTRACT	data extraction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2019-10-16 
Deposition Author(s): Hawkins, M.A., Jung, H., Lee, S.

Revision History  

• Version 1.0: 2019-10-16
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Advisory, Data collection, Database references, Derived calculations, Refinement description