1gzk

Molecular mechanism for the regulation of protein kinase B/Akt by hydrophobic motif phosphorylation

Method: X-RAY DIFFRACTION Dmax: 65.0 Å Quality: GOOD

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

RAC-BETA SERINE/THREONINE PROTEIN KINASE

HOMO SAPIENS

UniProt P31751

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 146–460 Fragment:KINASE DOMAIN, RESIDUES (146 - 460) No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;10MG/ML PROTEIN, 30% PEG4K, 0.2 M LITHIUM SULPHATE, 0.1 M TRIS, pH 7.50 Resolution 2.30 Å R-free 0.319

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.

18 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AKT2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–315; UniProt 146–460

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 1gzk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1gzk
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1gzk
Deposition date deposition_date2002-05-23
Structure title titleMolecular mechanism for the regulation of protein kinase B/Akt by hydrophobic motif phosphorylation
Keywords keywordsKINASE, TRANSFERASE, SERINE/THREONINE-PROTEIN KINASE, ATP-BINDING; KINASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.34
Radius of gyration Rg (electron density) rg_electron19.02
Forward intensity I(0) i016240600.00
Molecular weight molecular_weight31114.0 kDa
Excluded volume excluded_volume39255 ų
Envelope volume envelope_volume46370 ų
Hydration-shell volume shell_volume20315 ų
Envelope diameter envelope_diameter64.4
Shell Rg shell_rg25.49
Envelope Rg envelope_rg19.18
Shape Rg shape_rg19.00
Total Rg total_rg20.06
Total atoms total_atoms2197
Residues n_residues271
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 dmax65.0
Rg (real space) rg_real20.24
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real1.6240e+07
I(0) uncertainty (real space) i0_real_error2.1160e+05
Rg (reciprocal space) rg_reciprocal20.26
I(0) (reciprocal space) i0_reciprocal16240000.0000
Solution quality estimate total_estimate0.8961
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.0
Skewness Skewness skewness0.179
Kurtosis Kurtosis kurtosis-0.440
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4168000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.892; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.976

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1gzka_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (2 domains)

Domain ID domain_id1gzkA01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id1gzkA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1

8. Citations (1)

9. Files and Curves (10)