3di8

Crystal structure of bovine pancreatic ribonuclease A variant (V57A)

Method: X-RAY DIFFRACTION Dmax: 51.4 Å Quality: GOOD

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

Ribonuclease pancreatic

Bos taurus

UniProt P61823

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 27–150 Mutation:V57A CL CHLORIDE ION × 4 SO4 SULFATE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;ammonium sulfate, sodium chloride, sodium acetate, pH 6.0, vapor diffusion, hanging drop, temperature 298K Resolution 1.60 Å R-free 0.226
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 27–150 Mutation:V57A CL CHLORIDE ION × 8 SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 6;298 K;ammonium sulfate, sodium chloride, sodium acetate, pH 6.0, vapor diffusion, hanging drop, temperature 298K Resolution 1.60 Å R-free 0.226

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.

333 other PDB entries and 494 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RNAS1_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–124; UniProt 27–150

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 3di8

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3di8
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3di8
Deposition date deposition_date2008-06-20
Structure title titleCrystal structure of bovine pancreatic ribonuclease A variant (V57A)
Keywords keywordsribonuclease, RNase A, hydrolase, Bovine pancreas, Endonuclease, Glycation, Glycoprotein, Nuclease, Secreted; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier15.37
Radius of gyration Rg (electron density) rg_electron14.35
Forward intensity I(0) i04743970.00
Molecular weight molecular_weight13904.0 kDa
Excluded volume excluded_volume16680 ų
Envelope volume envelope_volume19428 ų
Hydration-shell volume shell_volume11691 ų
Envelope diameter envelope_diameter49.6
Shell Rg shell_rg19.81
Envelope Rg envelope_rg14.69
Shape Rg shape_rg14.34
Total Rg total_rg15.40
Total atoms total_atoms958
Residues n_residues124
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 dmax51.4
Rg (real space) rg_real15.30
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real4.7440e+06
I(0) uncertainty (real space) i0_real_error5.1760e+04
Rg (reciprocal space) rg_reciprocal15.31
I(0) (reciprocal space) i0_reciprocal4744000.0000
Solution quality estimate total_estimate0.8873
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary17.6
Skewness Skewness skewness0.219
Kurtosis Kurtosis kurtosis-0.422
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1002000.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.849; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.999

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3di8a_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.5 — RNase A-like
Superfamily Superfamily superfamilyd.5.1 — RNase A-like
Family Family familyd.5.1.1 — Ribonuclease A-like

CATH v4.4 (1 domains)

Domain ID domain_id3di8A00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology130 — P-30 Protein
Homologous superfamily homologous superfamily10 — Ribonuclease A-like domain

8. Citations (1)

9. Files and Curves (10)