4o6e

Discovery of 5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine Inhibitors of Erk2

Method: X-RAY DIFFRACTION Dmax: 72.0 Å Quality: REASONABLE

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

Mitogen-activated protein kinase 1

Homo sapiens

UniProt P28482

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 13–360 Fragment:UNP residues 13-360 2SH N-[(1S)-1-(3-chloro-4-fluorophenyl)-2-hydroxyethyl]-2-(tetrahydro-2H-pyran-4-ylamino)-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxamide × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.5;277 K;10% PEG3350, 0.2 M proline, and 0.1 M HEPES pH7.5, in a 24-well Linbro plates incubated at 4 C, VAPOR DIFFUSION, HANGING DROP, temperature 277K Resolution 1.95 Å R-free 0.223

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.

158 other PDB entries and 177 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MK01_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 21–368; UniProt 13–360

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 4o6e

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4o6e
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4o6e
Deposition date deposition_date2013-12-20
Structure title titleDiscovery of 5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine Inhibitors of Erk2
Keywords keywordsprotein Kinase, 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_guinier22.22
Radius of gyration Rg (electron density) rg_electron21.11
Forward intensity I(0) i024103000.00
Molecular weight molecular_weight38437.0 kDa
Excluded volume excluded_volume48602 ų
Envelope volume envelope_volume57820 ų
Hydration-shell volume shell_volume22957 ų
Envelope diameter envelope_diameter72.2
Shell Rg shell_rg27.75
Envelope Rg envelope_rg21.30
Shape Rg shape_rg21.10
Total Rg total_rg22.04
Total atoms total_atoms2707
Residues n_residues328
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 dmax72.0
Rg (real space) rg_real22.16
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real2.4100e+07
I(0) uncertainty (real space) i0_real_error3.1670e+05
Rg (reciprocal space) rg_reciprocal22.17
I(0) (reciprocal space) i0_reciprocal24100000.0000
Solution quality estimate total_estimate0.6665
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.8
Skewness Skewness skewness0.295
Kurtosis Kurtosis kurtosis-0.342
Angular range angular_range— – 0.3600 −1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha6322000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.875; Stabil: 1.000; Sysdev: 0.013; Positv: 1.000; Valcen: 0.997; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd4o6ea_
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_id4o6eA01
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_id4o6eA02
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)