5gu4

rRNA N-glycosylase RTA

Method: X-RAY DIFFRACTION Dmax: 80.8 Å Quality: EXCELLENT

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

Ricin

Ricinus communis

UniProt P02879

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 36–302 Fragment:UNP residues 36-302 GLY-PHE-GLY-LEU-PHE-ASP × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;289 K;2.8 M sodium acetate, tetrahydrate pH7.0 30%-35% glucose Resolution 1.55 Å R-free 0.255
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 36–302 Fragment:UNP residues 36-302 GLY-PHE-GLY-LEU-PHE-ASP × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;289 K;2.8 M sodium acetate, tetrahydrate pH7.0 30%-35% glucose Resolution 1.55 Å R-free 0.255

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.

100 other PDB entries and 125 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RICI_RICCO
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 35–301; UniProt 36–302 Author chain B; PDBConstruct 35–301; UniProt 36–302

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 5gu4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5gu4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5gu4
Deposition date deposition_date2016-08-24
Structure title titlerRNA N-glycosylase RTA
Keywords keywordsRicin, ribosome-inactivating protein, ribosomal P stalk protein, ribosome, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier25.65
Radius of gyration Rg (electron density) rg_electron24.49
Forward intensity I(0) i056281400.00
Molecular weight molecular_weight58293.0 kDa
Excluded volume excluded_volume72965 ų
Envelope volume envelope_volume87474 ų
Hydration-shell volume shell_volume29736 ų
Envelope diameter envelope_diameter83.5
Shell Rg shell_rg31.81
Envelope Rg envelope_rg24.17
Shape Rg shape_rg24.49
Total Rg total_rg25.33
Total atoms total_atoms4120
Residues n_residues522
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 dmax80.8
Rg (real space) rg_real25.56
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real5.6280e+07
I(0) uncertainty (real space) i0_real_error6.5140e+05
Rg (reciprocal space) rg_reciprocal25.59
I(0) (reciprocal space) i0_reciprocal56280000.0000
Solution quality estimate total_estimate0.9041
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary79.5
Skewness Skewness skewness0.238
Kurtosis Kurtosis kurtosis-0.455
Angular range angular_range— – 0.3100 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha11880000.0000
Real-space data points n_real_points63
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.925; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.975

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5gu4A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology420 — Ricin (A subunit); domain 1
Homologous superfamily homologous superfamily10 — Ricin (A subunit), domain 1
Domain ID domain_id5gu4A02
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology470 — Ricin (A Subunit), domain 2
Homologous superfamily homologous superfamily10 — Ricin (A Subunit), domain 2
Domain ID domain_id5gu4B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology420 — Ricin (A subunit); domain 1
Homologous superfamily homologous superfamily10 — Ricin (A subunit), domain 1
Domain ID domain_id5gu4B02
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology470 — Ricin (A Subunit), domain 2
Homologous superfamily homologous superfamily10 — Ricin (A Subunit), domain 2

8. Citations (1)

9. Files and Curves (10)