2v5q

CRYSTAL STRUCTURE OF WILD-TYPE PLK-1 KINASE DOMAIN IN COMPLEX WITH A SELECTIVE DARPIN

Method: X-RAY DIFFRACTION Dmax: 93.3 Å Quality: GOOD

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

SERINE/THREONINE-PROTEIN KINASE PLK1

HOMO SAPIENS

UniProt P53350

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 33–345 Fragment:KINASE DOMAIN, RESIDUES 33-345 DESIGN ANKYRIN REPEAT PROTEIN × 1 X-RAY DIFFRACTION X-ray crystallization conditions:303 K;0.1 M TRIS-HCL PH 8.0, 8% PEG 5000 MME, 0.01 M EDTA SODIUM SALT AT 303 K. Resolution 2.30 Å R-free 0.224
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 33–345 Fragment:KINASE DOMAIN, RESIDUES 33-345 DESIGN ANKYRIN REPEAT PROTEIN × 1 X-RAY DIFFRACTION X-ray crystallization conditions:303 K;0.1 M TRIS-HCL PH 8.0, 8% PEG 5000 MME, 0.01 M EDTA SODIUM SALT AT 303 K. Resolution 2.30 Å R-free 0.224

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.

84 other PDB entries and 111 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PLK1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 3–315; UniProt 33–345 Author chain B; PDBConstruct 3–315; UniProt 33–345

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 2v5q

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2v5q
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2v5q
Deposition date deposition_date2007-07-08
Structure title titleCRYSTAL STRUCTURE OF WILD-TYPE PLK-1 KINASE DOMAIN IN COMPLEX WITH A SELECTIVE DARPIN
Keywords keywords;DESIGN ANKYRIN REPEAT PROTEIN, TRANSFERASE COMPLEX, PHOSPHORYLATION, NUCLEOTIDE-BINDING, SERINE/THREONINE-PROTEIN KINASE, KINASE, NUCLEUS, TRANSFERASE, ATP-BINDING, SERINE/THREONINE PROTEIN KINASE ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.57
Radius of gyration Rg (electron density) rg_electron29.75
Forward intensity I(0) i0128099000.00
Molecular weight molecular_weight92241.0 kDa
Excluded volume excluded_volume116670 ų
Envelope volume envelope_volume145560 ų
Hydration-shell volume shell_volume39811 ų
Envelope diameter envelope_diameter99.4
Shell Rg shell_rg37.80
Envelope Rg envelope_rg29.80
Shape Rg shape_rg29.73
Total Rg total_rg30.56
Total atoms total_atoms6502
Residues n_residues829
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 dmax93.3
Rg (real space) rg_real30.40
Rg uncertainty (real space) rg_real_error0.69
I(0) (real space) i0_real1.2810e+08
I(0) uncertainty (real space) i0_real_error1.9320e+06
Rg (reciprocal space) rg_reciprocal30.47
I(0) (reciprocal space) i0_reciprocal128100000.0000
Solution quality estimate total_estimate0.8966
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary41.3
Skewness Skewness skewness0.122
Kurtosis Kurtosis kurtosis-0.503
Angular range angular_range— – 0.2600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha34700000.0000
Real-space data points n_real_points53
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.817

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2v5qc1
Class classk — Designed proteins
Fold Fold foldk.37 — Artificial ankyrin repeat proteins
Superfamily Superfamily superfamilyk.37.1 — Artificial ankyrin repeat proteins
Family Family familyk.37.1.1 — Artificial ankyrin repeat proteins
Domain ID domain_idd2v5qc2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (6 domains)

Domain ID domain_id2v5qA01
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_id2v5qA02
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_id2v5qB01
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_id2v5qB02
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_id2v5qC00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id2v5qD00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain

8. Citations (1)

9. Files and Curves (10)