2mgw

Solution Structure of the UBA Domain of Human NBR1

Method: SOLUTION NMR Dmax: 30.1 Å Quality: REASONABLE

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

Next to BRCA1 gene 1 protein

Homo sapiens

UniProt Q14596

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 913–959 Fragment:UNP residues 913-959 No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.6;298 K;Pressure ambient NMR sample composition:20 mM potassium phosphate-1, 5 mM potassium chloride-2, 1 mM EDTA-3, 1 mM benzamidine-4, 1 mM DTT-5, 0.02 % sodium azide-6, 1.2 mM [U-100% 13C; U-100% 15N] NBR1 residues 913-959-7, 95% H2O/5% D2O | 95% H2O/5% D2O NMR sample composition:20 mM potassium phosphate-8, 5 mM potassium chloride-9, 1 mM EDTA-10, 1 mM benzamidine-11, 1 mM DTT-12, 0.02 % sodium azide-13, 0.5 mM [U-100% 13C; U-100% 15N] NBR1 residues 913-959-14, 12.5 mg/mL Pf1 phage-15, 150 mM sodium chloride-16, 95% H2O/5% D2O | 95% H2O/5% D2O Resolution not provided

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.

7 other PDB entries and 11 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NBR1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 6–52; UniProt 913–959

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 2mgw

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2mgw
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2mgw
Deposition date deposition_date2013-11-09
Structure title titleSolution Structure of the UBA Domain of Human NBR1
Keywords keywordsautophagy, protein degradation, ubiquitin binding, PROTEIN BINDING; PROTEIN BINDING
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier11.46
Radius of gyration Rg (electron density) rg_electron11.11
Forward intensity I(0) i0201497000.00
Molecular weight molecular_weight117900.0 kDa
Excluded volume excluded_volume147080 ų
Envelope volume envelope_volume14713 ų
Hydration-shell volume shell_volume9821 ų
Envelope diameter envelope_diameter50.4
Shell Rg shell_rg18.62
Envelope Rg envelope_rg14.29
Shape Rg shape_rg11.09
Total Rg total_rg11.38
Total atoms total_atoms16560
Residues n_residues1040
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 dmax30.1
Rg (real space) rg_real10.81
Rg uncertainty (real space) rg_real_error0.04
I(0) (real space) i0_real1.9270e+08
I(0) uncertainty (real space) i0_real_error1.3830e+06
Rg (reciprocal space) rg_reciprocal11.51
I(0) (reciprocal space) i0_reciprocal201500000.0000
Solution quality estimate total_estimate0.6731
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary14.5
Skewness Skewness skewness0.099
Kurtosis Kurtosis kurtosis-0.287
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha3.9570
Highest regularization parameter α highest_alpha29360.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.001; Oscil: 0.946; Stabil: 0.973; Sysdev: 0.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2mgwa1
Class classa — All alpha proteins
Fold Fold folda.5 — RuvA C-terminal domain-like
Superfamily Superfamily superfamilya.5.2 — UBA-like
Family Family familya.5.2.1 — UBA domain
Domain ID domain_idd2mgwa2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (1 domains)

Domain ID domain_id2mgwA00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology8 — Helicase, Ruva Protein; domain 3
Homologous superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain

8. Citations (1)

9. Files and Curves (10)