PDBe 3flz

X-ray diffraction
2.23Å resolution

P38 kinase crystal structure in complex WITH 8-Methyl-6-phenoxy-2-(tetrahydro-pyran-4-ylamino)-8H-pyrido[2,3-d]pyrimidin-7-one

Source organism: Homo sapiens
Entry authors: Kuglstatter A, Ghate M

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Mitogen-activated protein kinase 14 Chain: A
Molecule details ›
Chain: A
Length: 372 amino acids
Theoretical weight: 42.75 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q16539 (Residues: 1-360; Coverage: 100%)
Gene names: CSBP, CSBP1, CSBP2, CSPB1, MAPK14, MXI2, SAPK2A
Sequence domains: Protein kinase domain
Structure domains:

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P212121
Unit cell:
a: 45.829Å b: 85.978Å c: 126.057Å
α: 90° β: 90° γ: 90°
R R work R free
0.214 0.212 0.251
Expression system: Escherichia coli