2jwz

Mutations in the hydrophobic core of ubiquitin differentially affect its recognition by receptor proteins

Method: SOLUTION NMR Dmax: 45.6 Å Quality: REASONABLE

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

Ubiquitin

Saccharomyces cerevisiae

UniProt P61864

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 Mutation:L69S No other associated polymer SOLUTION NMR NMR measurement conditions:pH 6.8;296 K;Ionic strength (raw mmCIF value) 20 mM;Pressure AMBIENT NMR sample composition:2 mM [U-100% 15N] L69S UBIQUITIN, 2 mM L69S UBIQUITIN, 93% H2O/7% D2O | 93% H2O/7% 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.

11 other PDB entries and 12 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name UBIQ_YEAST
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 2jwz

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2jwz
Deposition date deposition_date2007-10-31
Structure title titleMutations in the hydrophobic core of ubiquitin differentially affect its recognition by receptor proteins
Keywords keywords;UBIQUITIN, L69S MUTANT, CORE MUTATION, Cytoplasm, DNA damage, DNA repair, Nucleus, Phosphorylation, Ubl conjugation, PROTEASOMAL DEGRADATION, SIGNALING PROTEIN ;; SIGNALING PROTEIN
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier12.49
Radius of gyration Rg (electron density) rg_electron12.02
Forward intensity I(0) i0106082000.00
Molecular weight molecular_weight85307.0 kDa
Excluded volume excluded_volume106930 ų
Envelope volume envelope_volume17318 ų
Hydration-shell volume shell_volume11064 ų
Envelope diameter envelope_diameter50.5
Shell Rg shell_rg19.32
Envelope Rg envelope_rg14.45
Shape Rg shape_rg11.99
Total Rg total_rg12.42
Total atoms total_atoms12190
Residues n_residues760
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 dmax45.6
Rg (real space) rg_real12.44
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real1.0610e+08
I(0) uncertainty (real space) i0_real_error1.2590e+06
Rg (reciprocal space) rg_reciprocal12.45
I(0) (reciprocal space) i0_reciprocal106100000.0000
Solution quality estimate total_estimate0.6109
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary16.1
Skewness Skewness skewness0.291
Kurtosis Kurtosis kurtosis0.330
Angular range angular_range— – 0.5000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha207800.0000
Real-space data points n_real_points80
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.399; Stabil: 1.000; Sysdev: 0.256; Positv: 1.000; Valcen: 0.996; Smooth: 0.974

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_idd2jwza_
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_id2jwzA00
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 (1)

9. Files and Curves (10)