9ndt

The flexible portion of Cryo-EM structure of Herpesvirus Helicase-Primase complex prepared with forked DNA and ATP-gamma-S

Method: ELECTRON MICROSCOPY Dmax: 96.0 Å Quality: EXCELLENT

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

DNA primase

Herpesviridae

UniProt P10236

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 17–892 Not recorded DNA replication helicase × 1 (P10189) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 Å

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.

17 other PDB entries and 17 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PRIM_HHV11
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–876; UniProt 17–892

DNA replication helicase

Herpesviridae

UniProt P10189

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 38–882 Not recorded DNA primase × 1 (P10236) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.80 Å

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.

11 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name HELI_HHV11
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–845; UniProt 38–882

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 9ndt

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9ndt
Deposition date deposition_date2025-02-18
Structure title titleThe flexible portion of Cryo-EM structure of Herpesvirus Helicase-Primase complex prepared with forked DNA and ATP-gamma-S
Keywords keywordsHelicase, Primase, Forked DNA, REPLICATION, TRANSFERASE; REPLICATION, TRANSFERASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier29.74
Radius of gyration Rg (electron density) rg_electron28.95
Forward intensity I(0) i074527800.00
Molecular weight molecular_weight68983.0 kDa
Excluded volume excluded_volume86913 ų
Envelope volume envelope_volume113520 ų
Hydration-shell volume shell_volume33082 ų
Envelope diameter envelope_diameter101.4
Shell Rg shell_rg35.78
Envelope Rg envelope_rg29.14
Shape Rg shape_rg28.96
Total Rg total_rg29.62
Total atoms total_atoms4872
Residues n_residues616
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 dmax96.0
Rg (real space) rg_real29.69
Rg uncertainty (real space) rg_real_error0.67
I(0) (real space) i0_real7.4530e+07
I(0) uncertainty (real space) i0_real_error1.1190e+06
Rg (reciprocal space) rg_reciprocal29.72
I(0) (reciprocal space) i0_reciprocal74530000.0000
Solution quality estimate total_estimate0.9034
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary30.8
Skewness Skewness skewness0.231
Kurtosis Kurtosis kurtosis-0.599
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha22030000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.922; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.983

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)