9bax

PI4KA complex bound to C-terminus of EFR3A

Method: ELECTRON MICROSCOPY Dmax: 262.5 Å Quality: GOOD

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

Protein EFR3 homolog A

Homo sapiens

UniProt Q14156

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 C; UniProt 721–791 Chain H; UniProt 721–791 Not recorded Phosphatidylinositol 4-kinase alpha × 2 (P42356) Tetratricopeptide repeat protein 7B × 2 (Q86TV6) Hyccin × 2 (Q9BYI3) ELECTRON MICROSCOPY cryo-EM buffer:pH 7;Freshly prepared gel filtration buffer, filtered through 0.22um filter and degassed cryo-EM vitrification conditions:Cryogen ETHANE;Blot force -5, blot time 1.5 s Resolution 3.65 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 EFR3A_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain C; PDBConstruct 60–130; UniProt 721–791 Author chain H; PDBConstruct 60–130; UniProt 721–791

Phosphatidylinositol 4-kinase alpha

Homo sapiens

UniProt P42356

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 1–2102 Chain B; UniProt 1–2102 Not recorded Protein EFR3 homolog A × 2 (Q14156) Tetratricopeptide repeat protein 7B × 2 (Q86TV6) Hyccin × 2 (Q9BYI3) ELECTRON MICROSCOPY cryo-EM buffer:pH 7;Freshly prepared gel filtration buffer, filtered through 0.22um filter and degassed cryo-EM vitrification conditions:Cryogen ETHANE;Blot force -5, blot time 1.5 s Resolution 3.65 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.

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PI4KA_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain A; PDBConstruct 1–2102; UniProt 1–2102 Author chain B; PDBConstruct 1–2102; UniProt 1–2102

Tetratricopeptide repeat protein 7B

Homo sapiens

UniProt Q86TV6

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 D; UniProt 1–843 Chain F; UniProt 1–843 Not recorded Protein EFR3 homolog A × 2 (Q14156) Phosphatidylinositol 4-kinase alpha × 2 (P42356) Hyccin × 2 (Q9BYI3) ELECTRON MICROSCOPY cryo-EM buffer:pH 7;Freshly prepared gel filtration buffer, filtered through 0.22um filter and degassed cryo-EM vitrification conditions:Cryogen ETHANE;Blot force -5, blot time 1.5 s Resolution 3.65 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.

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

View Construct and Data Evidence
UniProt name TTC7B_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 1–843; UniProt 1–843 Author chain F; PDBConstruct 1–843; UniProt 1–843

Hyccin

Homo sapiens

UniProt Q9BYI3

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 E; UniProt 1–308 Chain G; UniProt 1–308 Not recorded Protein EFR3 homolog A × 2 (Q14156) Phosphatidylinositol 4-kinase alpha × 2 (P42356) Tetratricopeptide repeat protein 7B × 2 (Q86TV6) ELECTRON MICROSCOPY cryo-EM buffer:pH 7;Freshly prepared gel filtration buffer, filtered through 0.22um filter and degassed cryo-EM vitrification conditions:Cryogen ETHANE;Blot force -5, blot time 1.5 s Resolution 3.65 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.

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

View Construct and Data Evidence
UniProt name HYCCI_HUMAN
Isoform
PDB entities 4
Chains and sequence ranges Author chain E; PDBConstruct 1–308; UniProt 1–308 Author chain G; PDBConstruct 1–308; UniProt 1–308

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 9bax

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9bax
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9bax
Deposition date deposition_date2024-04-04
Structure title titlePI4KA complex bound to C-terminus of EFR3A
Keywords keywordsPI4KA, TTC7B, FAM126A, EFR3A, EFR3, Lipid Signaling, PI4KIIIa, Phosphoinositide Kinase, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier76.57
Radius of gyration Rg (electron density) rg_electron76.88
Forward intensity I(0) i04604430000.00
Molecular weight molecular_weight598630.0 kDa
Excluded volume excluded_volume758880 ų
Envelope volume envelope_volume1343500 ų
Hydration-shell volume shell_volume148190 ų
Envelope diameter envelope_diameter280.0
Shell Rg shell_rg71.87
Envelope Rg envelope_rg74.53
Shape Rg shape_rg76.87
Total Rg total_rg76.82
Total atoms total_atoms42100
Residues n_residues5264
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 dmax262.5
Rg (real space) rg_real79.99
Rg uncertainty (real space) rg_real_error1.59
I(0) (real space) i0_real4.6120e+09
I(0) uncertainty (real space) i0_real_error9.9020e+07
Rg (reciprocal space) rg_reciprocal76.13
I(0) (reciprocal space) i0_reciprocal4599000000.0000
Solution quality estimate total_estimate0.8975
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary78.8
Skewness Skewness skewness0.448
Kurtosis Kurtosis kurtosis-0.193
Angular range angular_range— – 0.1000 −1
Current regularization parameter α current_alpha1.2480
Highest regularization parameter α highest_alpha263000000.0000
Real-space data points n_real_points21
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.929; Stabil: 0.867; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.312

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)