5et4

Structure of RNase A-K7H/R10H in complex with 3'-CMP

Method: X-RAY DIFFRACTION Dmax: 99.8 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 homooligomer Homooligomer Protein × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 27–150 Chain B; UniProt 27–150 Chain C; UniProt 27–150 Chain D; UniProt 27–150 Mutation:K7H, R10H C3P CYTIDINE-3'-MONOPHOSPHATE × 4 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 5;289 K;800 uL crystallisation condition reservoir formed by 27% PEG4000 and 20 mM sodium cacodylate buffer, pH 5.0. Crystals grew from droplets of 1 uL of protein solution and an equal volume of reservoir solution. Resolution 2.10 Å R-free 0.321

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 495 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 Author chain B; PDBConstruct 1–124; UniProt 27–150 Author chain C; PDBConstruct 1–124; UniProt 27–150 Author chain D; 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 5et4

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5et4
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5et4
Deposition date deposition_date2015-11-17
Structure title titleStructure of RNase A-K7H/R10H in complex with 3'-CMP
Keywords keywordsRNase A, p2 subsite, exonuclease activity, hydrolase; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.44
Radius of gyration Rg (electron density) rg_electron29.17
Forward intensity I(0) i063790800.00
Molecular weight molecular_weight56140.0 kDa
Excluded volume excluded_volume67524 ų
Envelope volume envelope_volume92650 ų
Hydration-shell volume shell_volume28125 ų
Envelope diameter envelope_diameter100.2
Shell Rg shell_rg34.42
Envelope Rg envelope_rg28.82
Shape Rg shape_rg29.17
Total Rg total_rg29.65
Total atoms total_atoms3896
Residues n_residues496
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 dmax99.8
Rg (real space) rg_real29.60
Rg uncertainty (real space) rg_real_error0.99
I(0) (real space) i0_real6.3790e+07
I(0) uncertainty (real space) i0_real_error1.0670e+06
Rg (reciprocal space) rg_reciprocal29.54
I(0) (reciprocal space) i0_reciprocal63790000.0000
Solution quality estimate total_estimate0.8725
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary33.3
Skewness Skewness skewness0.454
Kurtosis Kurtosis kurtosis-0.317
Angular range angular_range— – 0.2700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3401000.0000
Real-space data points n_real_points55
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.856; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.893; Smooth: 0.876

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd5et4a_
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
Domain ID domain_idd5et4b_
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
Domain ID domain_idd5et4c_
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
Domain ID domain_idd5et4d_
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 (4 domains)

Domain ID domain_id5et4A00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology130 — P-30 Protein
Homologous superfamily homologous superfamily10 — Ribonuclease A-like domain
Domain ID domain_id5et4B00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology130 — P-30 Protein
Homologous superfamily homologous superfamily10 — Ribonuclease A-like domain
Domain ID domain_id5et4C00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology130 — P-30 Protein
Homologous superfamily homologous superfamily10 — Ribonuclease A-like domain
Domain ID domain_id5et4D00
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)