7blo

VPS26 dimer region of metazoan membrane-assembled retromer:SNX3 complex modelled with human proteins

Method: ELECTRON MICROSCOPY Dmax: 193.0 Å Quality: GOOD

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

Vacuolar protein sorting-associated protein 26A

Homo sapiens

UniProt O75436

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain F; UniProt 8–301 Chain J; UniProt 8–301 Not recorded Sorting nexin-3 × 2 (Q78ZM0) C-term (residues 493-54) of Wls (fitted sequence corresponds to hDMT1-II) × 2 Vacuolar protein sorting-associated protein 35 × 2 (Q96QK1) PIB 2-(BUTANOYLOXY)-1-{[(HYDROXY{[2,3,4,6-TETRAHYDROXY-5-(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL)OXY]METHYL}ETHYL BUTANOATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 9.50 Å

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.

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

View Construct and Data Evidence
UniProt name VP26A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain F; PDBConstruct 1–294; UniProt 8–301 Author chain J; PDBConstruct 1–294; UniProt 8–301

Sorting nexin-3

Mus musculus

UniProt Q78ZM0

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain G; UniProt 4–158 Chain L; UniProt 4–158 Not recorded Vacuolar protein sorting-associated protein 26A × 2 (O75436) C-term (residues 493-54) of Wls (fitted sequence corresponds to hDMT1-II) × 2 Vacuolar protein sorting-associated protein 35 × 2 (Q96QK1) PIB 2-(BUTANOYLOXY)-1-{[(HYDROXY{[2,3,4,6-TETRAHYDROXY-5-(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL)OXY]METHYL}ETHYL BUTANOATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 9.50 Å

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name Q78ZM0_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain G; PDBConstruct 1–155; UniProt 4–158 Author chain L; PDBConstruct 1–155; UniProt 4–158

Vacuolar protein sorting-associated protein 35

Homo sapiens

UniProt Q96QK1

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 12–363 Chain C; UniProt 12–363 Not recorded Vacuolar protein sorting-associated protein 26A × 2 (O75436) Sorting nexin-3 × 2 (Q78ZM0) C-term (residues 493-54) of Wls (fitted sequence corresponds to hDMT1-II) × 2 PIB 2-(BUTANOYLOXY)-1-{[(HYDROXY{[2,3,4,6-TETRAHYDROXY-5-(PHOSPHONOOXY)CYCLOHEXYL]OXY}PHOSPHORYL)OXY]METHYL}ETHYL BUTANOATE × 2 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 9.50 Å

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.

12 other PDB entries and 28 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name VPS35_HUMAN
Isoform
PDB entities 4
Chains and sequence ranges Author chain A; PDBConstruct 1–352; UniProt 12–363 Author chain C; PDBConstruct 1–352; UniProt 12–363

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 7blo

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7blo
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7blo
Deposition date deposition_date2021-01-18
Structure title titleVPS26 dimer region of metazoan membrane-assembled retromer:SNX3 complex modelled with human proteins
Keywords keywordsendosomes, coat proteins, membrane trafficking, cargo-sorting, ENDOCYTOSIS; ENDOCYTOSIS
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier61.17
Radius of gyration Rg (electron density) rg_electron61.98
Forward intensity I(0) i0493860000.00
Molecular weight molecular_weight188890.0 kDa
Excluded volume excluded_volume238170 ų
Envelope volume envelope_volume369410 ų
Hydration-shell volume shell_volume55611 ų
Envelope diameter envelope_diameter207.5
Shell Rg shell_rg51.81
Envelope Rg envelope_rg60.75
Shape Rg shape_rg61.96
Total Rg total_rg61.76
Total atoms total_atoms13288
Residues n_residues1622
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 dmax193.0
Rg (real space) rg_real62.11
Rg uncertainty (real space) rg_real_error2.27
I(0) (real space) i0_real4.9390e+08
I(0) uncertainty (real space) i0_real_error1.1310e+07
Rg (reciprocal space) rg_reciprocal60.29
I(0) (reciprocal space) i0_reciprocal492400000.0000
Solution quality estimate total_estimate0.7513
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary44.5
Skewness Skewness skewness0.467
Kurtosis Kurtosis kurtosis-0.760
Angular range angular_range— – 0.1300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha21220000.0000
Real-space data points n_real_points27
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.700; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.662; Smooth: 0.001

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)