9yjm

Joint X-ray/neutron structure of D132N Bacillus halodurans RNase H1 in the apo-form

Dmax: 52.0 Å Quality: REASONABLE

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

Ribonuclease H

Halalkalibacterium halodurans

UniProt Q9KEI9

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 59–196 Mutation:D132N SO4 SULFATE ION × 1 Experimental method not declared X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;291 K;0.1 M NaOAc pH 5.0, 0.2 M (NH4)2SO4, and 20% PEG 3350 Resolution not provided

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 108 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RNH1_HALH5
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 2–139; UniProt 59–196

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 9yjm

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9yjm
Deposition date deposition_date2025-10-03
Structure title titleJoint X-ray/neutron structure of D132N Bacillus halodurans RNase H1 in the apo-form
Keywords keywordsrna hydrolase, nucleic acid binding, HYDROLASE; HYDROLASE

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

Radius of gyration Rg (Guinier) rg_guinier16.13
Radius of gyration Rg (electron density) rg_electron14.71
Forward intensity I(0) i04474200.00
Molecular weight molecular_weight16954.0 kDa
Excluded volume excluded_volume21803 ų
Envelope volume envelope_volume25177 ų
Hydration-shell volume shell_volume14122 ų
Envelope diameter envelope_diameter52.3
Shell Rg shell_rg21.03
Envelope Rg envelope_rg15.30
Shape Rg shape_rg14.83
Total Rg total_rg15.68
Total atoms total_atoms2330
Residues n_residues134
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 dmax52.0
Rg (real space) rg_real16.03
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real4.4740e+06
I(0) uncertainty (real space) i0_real_error4.7990e+04
Rg (reciprocal space) rg_reciprocal16.04
I(0) (reciprocal space) i0_reciprocal4474000.0000
Solution quality estimate total_estimate0.6747
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary20.4
Skewness Skewness skewness0.182
Kurtosis Kurtosis kurtosis-0.327
Angular range angular_range— – 0.4950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1433000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.832; Stabil: 0.999; Sysdev: 0.424; Positv: 1.000; Valcen: 0.999; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

8. Citations (3)

9. Files and Curves (10)