1g6j

STRUCTURE OF RECOMBINANT HUMAN UBIQUITIN IN AOT REVERSE MICELLES

Method: SOLUTION NMR Dmax: 40.8 Å Quality: GOOD

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

UBIQUITIN

Homo sapiens

UniProt P62988

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 1–76 Not recorded No other associated polymer SOLUTION NMR NMR measurement conditions:293 K;Pressure ambient NMR measurement conditions:293 K;Pressure 50 NMR sample composition:4 mg c13/n15 ubiquitin in 13.5 ul of buffer (50mM Sodium acetate, 250mM Sodium Chloride, pH 5.0) and 1 ml D12-pentane | 75mM bis(2-ethyl hexyl) sulfosuccinate in d-pentane NMR sample composition:8 mg 13/n15 ubiquitin in 27 ul of buffer (50mM Sodium acetate, 250mM Sodium Chloride, pH 5.0) | 75mM bis(2-ethyl hexyl) sulfosuccinate in butane NMR sample composition:4 mg n15 ubiquitin in 13.5 ul of buffer (50mM Sodium acetate, 250mM Sodium Chloride, pH 5.0) | 75mM bis(2-ethyl hexyl) sulfosuccinate in d-pentane 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.

83 other PDB entries and 138 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UBIQ_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–76; UniProt 1–76

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 1g6j

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1g6j
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id1g6j
Deposition date deposition_date2000-11-06
Structure title titleSTRUCTURE OF RECOMBINANT HUMAN UBIQUITIN IN AOT REVERSE MICELLES
Keywords keywordsreverse micelle, AOT, encapsulation, gene regulation, cell cycle; gene regulation, cell cycle
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier12.01
Radius of gyration Rg (electron density) rg_electron11.64
Forward intensity I(0) i0992224000.00
Molecular weight molecular_weight273530.0 kDa
Excluded volume excluded_volume345680 ų
Envelope volume envelope_volume19063 ų
Hydration-shell volume shell_volume11912 ų
Envelope diameter envelope_diameter47.4
Shell Rg shell_rg19.52
Envelope Rg envelope_rg14.17
Shape Rg shape_rg11.60
Total Rg total_rg11.86
Total atoms total_atoms39296
Residues n_residues2432
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 dmax40.8
Rg (real space) rg_real11.92
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real9.9220e+08
I(0) uncertainty (real space) i0_real_error1.0940e+07
Rg (reciprocal space) rg_reciprocal11.92
I(0) (reciprocal space) i0_reciprocal992200000.0000
Solution quality estimate total_estimate0.8105
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary16.5
Skewness Skewness skewness0.026
Kurtosis Kurtosis kurtosis-0.075
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha157300.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.533; Stabil: 0.996; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.953

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1g6ja_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.15 — beta-Grasp (ubiquitin-like)
Superfamily Superfamily superfamilyd.15.1 — Ubiquitin-like
Family Family familyd.15.1.1 — Ubiquitin-related

CATH v4.4 (1 domains)

Domain ID domain_id1g6jA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

8. Citations (3)

9. Files and Curves (10)