7m09

Pre-catalytic quaternary complex of DNA Polymerase Lambda with blunt-ended DSB substrate and incoming dUMPNPP

Method: X-RAY DIFFRACTION Dmax: 69.9 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA polymerase lambda

Homo sapiens

UniProt Q9UGP5

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein–DNA Monomer Protein × 1 DNA 4 PDB declaration: pentameric(5) Consistent with all polymer counts Chain A; UniProt 234–575 Not recorded ;DNA (5'-D(*CP*GP*GP*CP*A)-3') ; × 1 ;DNA (5'-D(*CP*AP*GP*TP*GP*C)-3') ; × 1 ;DNA (5'-D(P*GP*CP*CP*G)-3') ; × 1 ;DNA (5'-D(*GP*CP*AP*CP*TP*G)-3') ; × 1 DUP 2'-DEOXYURIDINE 5'-ALPHA,BETA-IMIDO-TRIPHOSPHATE × 1 CA CALCIUM ION × 1 MG MAGNESIUM ION × 2 NA SODIUM ION × 3 CL CHLORIDE ION × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;277 K;80mM Na cacodylate pH 6.5, 0.16mM calcium acetate, 14.4% (w/v) PEG 8000, 20% (v/v) glycerol Resolution 1.65 Å R-free 0.186

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

95 other PDB entries and 142 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name DPOLL_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–346; UniProt 234–575

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7m09

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7m09
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7m09
Deposition date deposition_date2021-03-10
Structure title titlePre-catalytic quaternary complex of DNA Polymerase Lambda with blunt-ended DSB substrate and incoming dUMPNPP
Keywords keywordsNonhomologous end-joining, Base Excision Repair, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier21.98
Radius of gyration Rg (electron density) rg_electron21.40
Forward intensity I(0) i037835100.00
Molecular weight molecular_weight42945.0 kDa
Excluded volume excluded_volume51713 ų
Envelope volume envelope_volume62401 ų
Hydration-shell volume shell_volume24145 ų
Envelope diameter envelope_diameter71.3
Shell Rg shell_rg28.39
Envelope Rg envelope_rg21.38
Shape Rg shape_rg21.43
Total Rg total_rg22.07
Total atoms total_atoms2989
Residues n_residues352
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax69.9
Rg (real space) rg_real21.85
Rg uncertainty (real space) rg_real_error0.35
I(0) (real space) i0_real3.7840e+07
I(0) uncertainty (real space) i0_real_error4.5620e+05
Rg (reciprocal space) rg_reciprocal21.88
I(0) (reciprocal space) i0_reciprocal37840000.0000
Solution quality estimate total_estimate0.8977
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.1
Skewness Skewness skewness0.194
Kurtosis Kurtosis kurtosis-0.397
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4274000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.890; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (12)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id7m09A01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily110 — DNA polymerase beta, N-terminal domain-like
Domain ID domain_id7m09A02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id7m09A03
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily10 — Beta Polymerase, domain 2
Domain ID domain_id7m09A04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology210 — Beta Polymerase; domain 3
Homologous superfamily homologous superfamily10 — DNA polymerase, thumb domain

8. Citations (1)

9. Files and Curves (10)