1gzn

Structure of PKB kinase domain

Method: X-RAY DIFFRACTION Dmax: 63.8 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 146–480 Fragment:KINASE DOMAIN AND HYDROPHOBIC MOTIF, RESIDUES 146-480 No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;30% PEG 8K, 0.2 M LITHIUM SULPHATE 0.1 M TRIS, 10 MG/ML PROTEIN, pH 7.50 Resolution 2.50 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 1–335; UniProt 146–480

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 1gzn

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id1gzn
Deposition date deposition_date2002-05-24
Structure title titleStructure of PKB kinase domain
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_guinier20.43
Radius of gyration Rg (electron density) rg_electron19.10
Forward intensity I(0) i016316900.00
Molecular weight molecular_weight31129.0 kDa
Excluded volume excluded_volume39263 ų
Envelope volume envelope_volume46561 ų
Hydration-shell volume shell_volume20334 ų
Envelope diameter envelope_diameter65.1
Shell Rg shell_rg25.53
Envelope Rg envelope_rg19.26
Shape Rg shape_rg19.08
Total Rg total_rg20.14
Total atoms total_atoms2198
Residues n_residues272
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 dmax63.8
Rg (real space) rg_real20.33
Rg uncertainty (real space) rg_real_error0.40
I(0) (real space) i0_real1.6320e+07
I(0) uncertainty (real space) i0_real_error2.1590e+05
Rg (reciprocal space) rg_reciprocal20.35
I(0) (reciprocal space) i0_reciprocal16320000.0000
Solution quality estimate total_estimate0.8243
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.5
Skewness Skewness skewness0.188
Kurtosis Kurtosis kurtosis-0.432
Angular range angular_range— – 0.3900 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4314000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.907; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

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_idd1gzna_
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_id1gznA01
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_id1gznA02
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)