2l0t

Solution structure of the complex of ubiquitin and the VHS domain of Stam2

Method: SOLUTION NMR Dmax: 89.5 Å Quality: REASONABLE

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–76 Not recorded Signal transducing adapter molecule 2 × 1 (O75886) SOLUTION NMR NMR measurement conditions:pH 6.8;288 K;Ionic strength (raw mmCIF value) 20;Pressure ambient NMR sample composition:250 uM [U-99% 15N] Ubiquitin protein, 250 uM [U-99% 15N] VHS domain of Stam2, 90% H2O/10% D2O | 90% H2O/10% 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.

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

Signal transducing adapter molecule 2

Homo sapiens

UniProt O75886

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 B; UniProt 1–150 Fragment:VHS Domain (UNP residues 1-150) Ubiquitin × 1 (P62988) SOLUTION NMR NMR measurement conditions:pH 6.8;288 K;Ionic strength (raw mmCIF value) 20;Pressure ambient NMR sample composition:250 uM [U-99% 15N] Ubiquitin protein, 250 uM [U-99% 15N] VHS domain of Stam2, 90% H2O/10% D2O | 90% H2O/10% 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.

4 other PDB entries and 5 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name STAM2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 8–157; UniProt 1–150

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 2l0t

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2l0t
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2l0t
Deposition date deposition_date2010-07-15
Structure title titleSolution structure of the complex of ubiquitin and the VHS domain of Stam2
Keywords keywordsubiquitin, VHS, Stam2, endosome, transport, PROTEIN TRANSPORT; PROTEIN TRANSPORT
Experimental Method methodSOLUTION NMR

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

Radius of gyration Rg (Guinier) rg_guinier20.79
Radius of gyration Rg (electron density) rg_electron20.25
Forward intensity I(0) i0973615000.00
Molecular weight molecular_weight262270.0 kDa
Excluded volume excluded_volume328170 ų
Envelope volume envelope_volume63659 ų
Hydration-shell volume shell_volume23717 ų
Envelope diameter envelope_diameter96.1
Shell Rg shell_rg28.82
Envelope Rg envelope_rg25.42
Shape Rg shape_rg20.23
Total Rg total_rg20.50
Total atoms total_atoms37020
Residues n_residues2390
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 dmax89.5
Rg (real space) rg_real21.01
Rg uncertainty (real space) rg_real_error1.13
I(0) (real space) i0_real9.7360e+08
I(0) uncertainty (real space) i0_real_error1.4880e+07
Rg (reciprocal space) rg_reciprocal20.96
I(0) (reciprocal space) i0_reciprocal973600000.0000
Solution quality estimate total_estimate0.7090
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.0
Skewness Skewness skewness0.790
Kurtosis Kurtosis kurtosis1.112
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha1825000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.277; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.387; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2l0ta_
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
Domain ID domain_idd2l0tb1
Class classa — All alpha proteins
Fold Fold folda.118 — alpha-alpha superhelix
Superfamily Superfamily superfamilya.118.9 — ENTH/VHS domain
Family Family familya.118.9.0 — automated matches
Domain ID domain_idd2l0tb2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags
Domain ID domain_idd2l0tb3
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id2l0tA00
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
Domain ID domain_id2l0tB01
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily90

8. Citations (1)

9. Files and Curves (10)