3HW8

ternary complex of DNA polymerase lambda of a two nucleotide gapped DNA substrate with a C in the scrunch site

• PDB DOI: https://doi.org/10.2210/pdb3HW8/pdb
• NAKB: 3HW8

• Classification: TRANSFERASE/DNA
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2009-06-17 Released: 2009-08-25 
• Deposition Author(s): Garcia-Diaz, M., Bebenek, K., Larrea, A.A., Havener, J.M., Perera, L., Krahn, J.M., Pedersen, L.C., Ramsden, D.A., Kunkel, T.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.233 
• R-Value Work: 0.212 
• R-Value Observed: 0.212 

Starting Model: experimental

Literature

Scrunching Durning DNA Repair Synthesis

Garcia-Diaz, M., Bebenek, K., Larrea, A.A., Havener, J.M., Perera, L., Krahn, J.M., Pedersen, L.C., Ramsden, D.A., Kunkel, T.A.

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: 44.74 kDa 
• Atom Count: 3,340 
• Modelled Residue Count: 349 
• Deposited Residue Count: 357 
• Unique protein chains: 1
• Unique nucleic acid chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DNA polymerase lambda	A	335	Homo sapiens	Mutation(s): 1  Gene Names: POLL EC: 2.7.7.7 (PDB Primary Data), 4.2.99 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9UGP5 (Homo sapiens) Explore Q9UGP5  Go to UniProtKB:  Q9UGP5
GTEx:  ENSG00000166169

Entity ID: 2
Molecule	Chains	Length	Organism	Image
5'-D(*CP*GP*GP*CP*CP*AP*AP*TP*AP*CP*TP*G)-3'	B	12	N/A

Entity ID: 3
Molecule	Chains	Length	Organism	Image
5'-D(*CP*AP*GP*TP*AP*T)-3'	C	6	N/A

Entity ID: 4
Molecule	Chains	Length	Organism	Image
5'-D(P*GP*CP*CP*G)-3'	D	4	N/A

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
D3T	J [auth A]	2',3'-DIDEOXY-THYMIDINE-5'-TRIPHOSPHATE C10 H17 N2 O13 P3 URGJWIFLBWJRMF-JGVFFNPUSA-N
EDO	K [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	E [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA	F [auth A], G [auth A], H [auth A], I [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.95 Å
• R-Value Free: 0.233 
• R-Value Work: 0.212 
• R-Value Observed: 0.212 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.249	α = 90
b = 68.386	β = 90
c = 137.108	γ = 90

Software Package:

Software Name	Purpose
StructureStudio	data collection
MOLREP	phasing
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-08-25 
Deposition Author(s): Garcia-Diaz, M., Bebenek, K., Larrea, A.A., Havener, J.M., Perera, L., Krahn, J.M., Pedersen, L.C., Ramsden, D.A., Kunkel, T.A.

Revision History  

• Version 1.0: 2009-08-25
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-10-13
  Changes: Database references, Derived calculations
• Version 1.3: 2023-09-06
  Changes: Data collection, Refinement description