7apj

Structure of autoinhibited Akt1 reveals mechanism of PIP3-mediated activation

Method: X-RAY DIFFRACTION Dmax: 112.6 Å Quality: GOOD

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

RAC-alpha serine/threonine-protein kinase,Non-specific serine/threonine protein kinase,RAC-alpha serine/threonine-protein kinase

Homo sapiens

UniProt M4MD44

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 121–127 Not recorded NB41 × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;295 K;200 mM malonate, pH 5.0, 16% PEG 3350 Resolution 2.05 Å R-free 0.252

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 M4MD44_DANRE
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 122–128; UniProt 121–127

RAC-alpha serine/threonine-protein kinase,Non-specific serine/threonine protein kinase,RAC-alpha serine/threonine-protein kinase

Homo sapiens

UniProt P31749

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–119 Chain A; UniProt 134–445 Not recorded NB41 × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 5;295 K;200 mM malonate, pH 5.0, 16% PEG 3350 Resolution 2.05 Å R-free 0.252

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.

37 other PDB entries and 41 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AKT1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–121; UniProt 1–119 Author chain A; PDBConstruct 129–440; UniProt 134–445

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 7apj

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id7apj
Deposition date deposition_date2020-10-16
Structure title titleStructure of autoinhibited Akt1 reveals mechanism of PIP3-mediated activation
Keywords keywordskinase, autoinhibition, lipid, membrane, PIP3, Akt, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier31.64
Radius of gyration Rg (electron density) rg_electron31.03
Forward intensity I(0) i054630800.00
Molecular weight molecular_weight58118.0 kDa
Excluded volume excluded_volume72833 ų
Envelope volume envelope_volume98216 ų
Hydration-shell volume shell_volume28032 ų
Envelope diameter envelope_diameter118.0
Shell Rg shell_rg35.83
Envelope Rg envelope_rg30.27
Shape Rg shape_rg31.03
Total Rg total_rg31.49
Total atoms total_atoms4096
Residues n_residues502
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 dmax112.6
Rg (real space) rg_real31.78
Rg uncertainty (real space) rg_real_error1.30
I(0) (real space) i0_real5.4630e+07
I(0) uncertainty (real space) i0_real_error8.5100e+05
Rg (reciprocal space) rg_reciprocal31.73
I(0) (reciprocal space) i0_reciprocal54630000.0000
Solution quality estimate total_estimate0.8596
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary40.5
Skewness Skewness skewness0.354
Kurtosis Kurtosis kurtosis-0.452
Angular range angular_range— – 0.2500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9186000.0000
Real-space data points n_real_points51
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.794; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.818; Smooth: 0.970

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

Domain ID domain_id7apjB01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)