9esl

CDK2-cyclin A in complex with FragLite 29

Method: X-RAY DIFFRACTION Dmax: 110.4 Å Quality: GOOD

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

Cyclin-dependent kinase 2

Homo sapiens

UniProt P24941

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 1–298 Non-standard monomer:Yes (specific site not provided by mmCIF) Cyclin-A2 × 1 (P30274) V3U 4-bromanyl-1-(2-methoxyethyl)pyridin-2-one × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;277 K;Protein at 10 mg/ml. 0.6 to 0.8 M KCl, 0.9 to 1.2 M (NH4)2SO4, and 100 mM HEPES pH 7.0 Resolution 2.39 Å R-free 0.220
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–298 Non-standard monomer:Yes (specific site not provided by mmCIF) Cyclin-A2 × 1 (P30274) V3U 4-bromanyl-1-(2-methoxyethyl)pyridin-2-one × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;277 K;Protein at 10 mg/ml. 0.6 to 0.8 M KCl, 0.9 to 1.2 M (NH4)2SO4, and 100 mM HEPES pH 7.0 Resolution 2.39 Å R-free 0.220

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.

518 other PDB entries and 663 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CDK2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–302; UniProt 1–298 Author chain C; PDBConstruct 5–302; UniProt 1–298

Cyclin-A2

Bos taurus

UniProt P30274

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 B; UniProt 170–430 Not recorded Cyclin-dependent kinase 2 × 1 (P24941) V3U 4-bromanyl-1-(2-methoxyethyl)pyridin-2-one × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;277 K;Protein at 10 mg/ml. 0.6 to 0.8 M KCl, 0.9 to 1.2 M (NH4)2SO4, and 100 mM HEPES pH 7.0 Resolution 2.39 Å R-free 0.220
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 170–430 Not recorded Cyclin-dependent kinase 2 × 1 (P24941) V3U 4-bromanyl-1-(2-methoxyethyl)pyridin-2-one × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 7;277 K;Protein at 10 mg/ml. 0.6 to 0.8 M KCl, 0.9 to 1.2 M (NH4)2SO4, and 100 mM HEPES pH 7.0 Resolution 2.39 Å R-free 0.220

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.

44 other PDB entries and 86 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CCNA2_BOVIN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–262; UniProt 170–430 Author chain D; PDBConstruct 2–262; UniProt 170–430

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 9esl

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9esl
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9esl
Deposition date deposition_date2024-03-26
Structure title titleCDK2-cyclin A in complex with FragLite 29
Keywords keywordscyclin-dependent kinase, FragLite, CDK2, cyclin A, Fragment, CELL CYCLE; CELL CYCLE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier34.23
Radius of gyration Rg (electron density) rg_electron33.47
Forward intensity I(0) i0224451000.00
Molecular weight molecular_weight126240.0 kDa
Excluded volume excluded_volume160290 ų
Envelope volume envelope_volume196630 ų
Hydration-shell volume shell_volume47914 ų
Envelope diameter envelope_diameter115.8
Shell Rg shell_rg41.15
Envelope Rg envelope_rg33.09
Shape Rg shape_rg33.50
Total Rg total_rg33.94
Total atoms total_atoms8875
Residues n_residues1092
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 dmax110.4
Rg (real space) rg_real34.14
Rg uncertainty (real space) rg_real_error0.76
I(0) (real space) i0_real2.2450e+08
I(0) uncertainty (real space) i0_real_error3.6580e+06
Rg (reciprocal space) rg_reciprocal34.20
I(0) (reciprocal space) i0_reciprocal224500000.0000
Solution quality estimate total_estimate0.8899
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary45.6
Skewness Skewness skewness0.224
Kurtosis Kurtosis kurtosis-0.383
Angular range angular_range— – 0.2300 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha117300000.0000
Real-space data points n_real_points47
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.875

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)