3cqu

Crystal Structure of Akt-1 complexed with substrate peptide and inhibitor

Method: X-RAY DIFFRACTION Dmax: 64.9 Å Quality: GOOD

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

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 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 144–480 Fragment:Kinase and AGC-kinase C-terminal domains Mutation:S473D Non-standard monomer:Yes (specific site not provided by mmCIF) Glycogen synthase kinase-3 beta × 1 (P49841) CQU N-[2-(5-methyl-4H-1,2,4-triazol-3-yl)phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.20 Å R-free 0.283

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 6–342; UniProt 144–480

Glycogen synthase kinase-3 beta

OrganismNot specified

UniProt P49841

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 C; UniProt 3–12 Fragment:residues 3-12 RAC-alpha serine/threonine-protein kinase × 1 (P31749) CQU N-[2-(5-methyl-4H-1,2,4-triazol-3-yl)phenyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 2.20 Å R-free 0.283

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.

114 other PDB entries and 177 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name GSK3B_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–10; UniProt 3–12

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 3cqu

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3cqu
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3cqu
Deposition date deposition_date2008-04-03
Structure title titleCrystal Structure of Akt-1 complexed with substrate peptide and inhibitor
Keywords keywords;Kinase, Apoptosis, ATP-binding, Carbohydrate metabolism, Cytoplasm, Glucose metabolism, Glycogen biosynthesis, Glycogen metabolism, Membrane, Nucleotide-binding, Nucleus, Phosphoprotein, Serine/threonine-protein kinase, Sugar transport, Transferase, Translation regulation, Transport, Alternative splicing, Wnt signaling pathway ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.92
Radius of gyration Rg (electron density) rg_electron19.61
Forward intensity I(0) i024898900.00
Molecular weight molecular_weight38411.0 kDa
Excluded volume excluded_volume48180 ų
Envelope volume envelope_volume56014 ų
Hydration-shell volume shell_volume23184 ų
Envelope diameter envelope_diameter68.0
Shell Rg shell_rg26.61
Envelope Rg envelope_rg19.92
Shape Rg shape_rg19.58
Total Rg total_rg20.62
Total atoms total_atoms2707
Residues n_residues328
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 dmax64.9
Rg (real space) rg_real20.79
Rg uncertainty (real space) rg_real_error0.24
I(0) (real space) i0_real2.4900e+07
I(0) uncertainty (real space) i0_real_error2.9600e+05
Rg (reciprocal space) rg_reciprocal20.81
I(0) (reciprocal space) i0_reciprocal24900000.0000
Solution quality estimate total_estimate0.8971
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary63.9
Skewness Skewness skewness0.177
Kurtosis Kurtosis kurtosis-0.394
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9405000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.903; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.961

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3cqua_
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_id3cquA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id3cquA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

8. Citations (1)

9. Files and Curves (10)