5u4m

RTA-V1C7-G29R-no_salt

Method: X-RAY DIFFRACTION Dmax: 82.1 Å Quality: REASONABLE

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 40–294 Fragment:residues 40-294 V1C7 VHH antibody × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 4.6;295 K;8% PEG 4000 and 100 mM sodium acetate pH 4.6 Resolution 2.50 Å R-free 0.246

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 126 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 1–255; UniProt 40–294

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 5u4m

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5u4m
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5u4m
Deposition date deposition_date2016-12-05
Structure title titleRTA-V1C7-G29R-no_salt
Keywords keywordsRicin A Chain, VHH camelid antibody, HYDROLASE-IMMUNE SYSTEM complex; HYDROLASE/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier24.15
Radius of gyration Rg (electron density) rg_electron23.41
Forward intensity I(0) i031853000.00
Molecular weight molecular_weight42706.0 kDa
Excluded volume excluded_volume53158 ų
Envelope volume envelope_volume62580 ų
Hydration-shell volume shell_volume23335 ų
Envelope diameter envelope_diameter88.4
Shell Rg shell_rg29.52
Envelope Rg envelope_rg23.68
Shape Rg shape_rg23.39
Total Rg total_rg24.22
Total atoms total_atoms3015
Residues n_residues384
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 dmax82.1
Rg (real space) rg_real24.25
Rg uncertainty (real space) rg_real_error0.77
I(0) (real space) i0_real3.1850e+07
I(0) uncertainty (real space) i0_real_error5.1940e+05
Rg (reciprocal space) rg_reciprocal24.23
I(0) (reciprocal space) i0_reciprocal31850000.0000
Solution quality estimate total_estimate0.6050
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.9
Skewness Skewness skewness0.481
Kurtosis Kurtosis kurtosis-0.193
Angular range angular_range— – 0.3300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7419000.0000
Real-space data points n_real_points65
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.780; Stabil: 0.996; Sysdev: 0.203; Positv: 1.000; Valcen: 0.922; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5u4ma_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.165 — Ribosome inactivating proteins (RIP)
Superfamily Superfamily superfamilyd.165.1 — Ribosome inactivating proteins (RIP)
Family Family familyd.165.1.1 — Plant cytotoxins
Domain ID domain_idd5u4mb_
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)

CATH v4.4 (2 domains)

Domain ID domain_id5u4mA01
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_id5u4mA02
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)