3fc2

PLK1 in complex with BI6727

Method: X-RAY DIFFRACTION Dmax: 67.3 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 13–345 Fragment:residies 13-345 Mutation:T210V IBI N-{trans-4-[4-(cyclopropylmethyl)piperazin-1-yl]cyclohexyl}-4-{[(7R)-7-ethyl-5-methyl-8-(1-methylethyl)-6-oxo-5,6,7,8-tetrahydropteridin-2-yl]amino}-3-methoxybenzamide × 2 EDO 1,2-ETHANEDIOL × 8 ACT ACETATE ION × 4 PEG DI(HYDROXYETHYL)ETHER × 2 ZN ZINC ION × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;277 K;VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 2.45 Å R-free 0.226

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 112 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 3–335; UniProt 13–345

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 3fc2

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3fc2
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3fc2
Deposition date deposition_date2008-11-21
Structure title titlePLK1 in complex with BI6727
Keywords keywords;PROTEIN KINASE, ATP-binding, Cell cycle, Cell division, Kinase, Mitosis, Nucleotide-binding, Nucleus, Phosphoprotein, Serine/threonine-protein kinase, Transferase ;; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.06
Radius of gyration Rg (electron density) rg_electron20.01
Forward intensity I(0) i019702700.00
Molecular weight molecular_weight34924.0 kDa
Excluded volume excluded_volume44364 ų
Envelope volume envelope_volume52663 ų
Hydration-shell volume shell_volume21768 ų
Envelope diameter envelope_diameter72.1
Shell Rg shell_rg26.73
Envelope Rg envelope_rg20.43
Shape Rg shape_rg20.00
Total Rg total_rg21.00
Total atoms total_atoms2456
Residues n_residues293
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 dmax67.3
Rg (real space) rg_real20.98
Rg uncertainty (real space) rg_real_error0.48
I(0) (real space) i0_real1.9700e+07
I(0) uncertainty (real space) i0_real_error2.5540e+05
Rg (reciprocal space) rg_reciprocal21.00
I(0) (reciprocal space) i0_reciprocal19700000.0000
Solution quality estimate total_estimate0.8164
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.7
Skewness Skewness skewness0.249
Kurtosis Kurtosis kurtosis-0.377
Angular range angular_range— – 0.3750 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6313000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.871; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (8)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd3fc2a_
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.144.1.0 — automated matches

CATH v4.4 (2 domains)

Domain ID domain_id3fc2A01
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_id3fc2A02
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)