3qkk

Spirochromane Akt Inhibitors

Method: X-RAY DIFFRACTION Dmax: 66.0 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 domain Mutation:S473D Non-standard monomer:Yes (specific site not provided by mmCIF) Glycogen synthase kinase-3 beta × 1 (P49841) SMH N-(2-ethoxyethyl)-N-{(2S)-2-hydroxy-3-[(2R)-6-hydroxy-4-oxo-3,4-dihydro-1'H-spiro[chromene-2,3'-piperidin]-1'-yl]propyl}-2,6-dimethylbenzenesulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Under oil;pH 7.8;293 K;8.1mg/ml protein, 0.6mM GSK-3 beta peptide, 5mM Mg-AMPPNP, 10mM DTT, 20% PEG 4K, 10% Isopropanol, 0.1M Hepes, pH 7.8, Under oil, temperature 293K Resolution 2.30 Å R-free 0.250

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 5–341; 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 Not recorded RAC-alpha serine/threonine-protein kinase × 1 (P31749) SMH N-(2-ethoxyethyl)-N-{(2S)-2-hydroxy-3-[(2R)-6-hydroxy-4-oxo-3,4-dihydro-1'H-spiro[chromene-2,3'-piperidin]-1'-yl]propyl}-2,6-dimethylbenzenesulfonamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:Under oil;pH 7.8;293 K;8.1mg/ml protein, 0.6mM GSK-3 beta peptide, 5mM Mg-AMPPNP, 10mM DTT, 20% PEG 4K, 10% Isopropanol, 0.1M Hepes, pH 7.8, Under oil, temperature 293K Resolution 2.30 Å R-free 0.250

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 3qkk

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3qkk
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id3qkk
Deposition date deposition_date2011-02-01
Structure title titleSpirochromane Akt Inhibitors
Keywords keywordsKinase Domain, TRANSFERASE-TRANSFERASE INHIBITOR complex; TRANSFERASE/TRANSFERASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.18
Radius of gyration Rg (electron density) rg_electron19.88
Forward intensity I(0) i026098500.00
Molecular weight molecular_weight39702.0 kDa
Excluded volume excluded_volume49886 ų
Envelope volume envelope_volume57645 ų
Hydration-shell volume shell_volume23534 ų
Envelope diameter envelope_diameter67.7
Shell Rg shell_rg27.08
Envelope Rg envelope_rg20.23
Shape Rg shape_rg19.84
Total Rg total_rg20.92
Total atoms total_atoms2793
Residues n_residues336
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 dmax66.0
Rg (real space) rg_real21.05
Rg uncertainty (real space) rg_real_error0.30
I(0) (real space) i0_real2.6100e+07
I(0) uncertainty (real space) i0_real_error3.3630e+05
Rg (reciprocal space) rg_reciprocal21.08
I(0) (reciprocal space) i0_reciprocal26100000.0000
Solution quality estimate total_estimate0.8980
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary26.2
Skewness Skewness skewness0.202
Kurtosis Kurtosis kurtosis-0.388
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha9270000.0000
Real-space data points n_real_points69
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: 0.993; Smooth: 0.969

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_idd3qkka_
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_id3qkkA01
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_id3qkkA02
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)