9njh

Translocated product complex of DNA polymerase iota with DNA (template A)

Method: X-RAY DIFFRACTION Dmax: 80.0 Å Quality: EXCELLENT

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

DNA polymerase iota

Homo sapiens

UniProt Q9UNA4

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 Homooligomer Protein × 2 DNA 2 PDB declaration: tetrameric(4) Consistent with all polymer counts Chain A; UniProt 26–445 Not recorded ;DNA (5'-D(P*AP*GP*GP*GP*TP*CP*CP*TP*AP*GP*GP*AP*CP*CP*C)-3') ; × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.4;291 K;100 mM HEPES pH 7 1.5 -1.8 M Ammonium Sulfate 5 mM EDTA Resolution 2.29 Å R-free 0.288

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.

52 other PDB entries and 53 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name POLI_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–420; UniProt 26–445

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 9njh

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9njh
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9njh
Deposition date deposition_date2025-02-27
Structure title titleTranslocated product complex of DNA polymerase iota with DNA (template A)
Keywords keywordsDNA, Polymerase, Lesion, REPLICATION; REPLICATION
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.18
Radius of gyration Rg (electron density) rg_electron24.12
Forward intensity I(0) i040232700.00
Molecular weight molecular_weight46028.0 kDa
Excluded volume excluded_volume56522 ų
Envelope volume envelope_volume74331 ų
Hydration-shell volume shell_volume26269 ų
Envelope diameter envelope_diameter82.6
Shell Rg shell_rg30.70
Envelope Rg envelope_rg23.90
Shape Rg shape_rg24.10
Total Rg total_rg24.94
Total atoms total_atoms3201
Residues n_residues382
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 dmax80.0
Rg (real space) rg_real25.09
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real4.0230e+07
I(0) uncertainty (real space) i0_real_error6.2140e+05
Rg (reciprocal space) rg_reciprocal25.12
I(0) (reciprocal space) i0_reciprocal40230000.0000
Solution quality estimate total_estimate0.9017
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary33.0
Skewness Skewness skewness0.193
Kurtosis Kurtosis kurtosis-0.375
Angular range angular_range— – 0.3150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4832000.0000
Real-space data points n_real_points64
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.914; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)