5w7o

2-Se-T4-DNA and native RNA hybrid in complex with RNase H catalytic domain D132N mutant

Method: X-RAY DIFFRACTION Dmax: 56.1 Å Quality: GOOD

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

Ribonuclease H

Bacillus halodurans (strain ATCC BAA-125 / DSM 18197 / FERM 7344 / JCM 9153 / C-125)

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 Other combination Monomer Protein × 1 DNA 1 RNA 1 PDB declaration: trimeric(3) Consistent with all polymer counts Chain A; UniProt 62–193 Fragment:residues 62-193 Mutation:D132N ;RNA (5'-R(*UP*CP*GP*AP*CP*A)-3') ; × 1 ;DNA (5'-D(*AP*TP*GP*(US3)P*CP*G)-3') ; × 1 MG MAGNESIUM ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1M MES pH 6.5, 12%(w/v) PEG 20000 Resolution 1.75 Å R-free 0.229

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_BACHD
Isoform
PDB entities 3
Chains and sequence ranges Author chain A; PDBConstruct 1–132; UniProt 62–193

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 5w7o

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5w7o
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5w7o
Deposition date deposition_date2017-06-20
Structure title title2-Se-T4-DNA and native RNA hybrid in complex with RNase H catalytic domain D132N mutant
Keywords keywordsHYDROLASE-DNA-RNA complex; HYDROLASE/DNA/RNA
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier16.69
Radius of gyration Rg (electron density) rg_electron15.51
Forward intensity I(0) i08289080.00
Molecular weight molecular_weight18987.0 kDa
Excluded volume excluded_volume22811 ų
Envelope volume envelope_volume26252 ų
Hydration-shell volume shell_volume14315 ų
Envelope diameter envelope_diameter56.6
Shell Rg shell_rg21.40
Envelope Rg envelope_rg15.93
Shape Rg shape_rg15.48
Total Rg total_rg16.57
Total atoms total_atoms1323
Residues n_residues143
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 dmax56.1
Rg (real space) rg_real16.63
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real8.2890e+06
I(0) uncertainty (real space) i0_real_error1.0330e+05
Rg (reciprocal space) rg_reciprocal16.64
I(0) (reciprocal space) i0_reciprocal8289000.0000
Solution quality estimate total_estimate0.8812
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary20.4
Skewness Skewness skewness0.219
Kurtosis Kurtosis kurtosis-0.326
Angular range angular_range— – 0.4750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1193000.0000
Real-space data points n_real_points78
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.824; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.982

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id5w7oA00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily10 — Ribonuclease H-like superfamily/Ribonuclease H

8. Citations (1)

9. Files and Curves (10)