6sfk

X-ray diffraction
1.8Å resolution

Crystal structure of p38 alpha in complex with compound 81 (MCP42)

Released:
Source organism: Homo sapiens
Entry authors: Chaikuad A, Arrowsmith CH, Edwards AM, Bountra C, Knapp S, Structural Genomics Consortium (SGC)

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Mitogen-activated protein kinase 14 Chain: A
Molecule details ›
Chain: A
Length: 361 amino acids
Theoretical weight: 41.4 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q16539 (Residues: 1-360; Coverage: 100%)
  • Best match: Q16539-4 (Residues: 1-254)
Gene names: CSBP, CSBP1, CSBP2, CSPB1, MAPK14, MXI2, SAPK2A
Sequence domains: Protein kinase domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04-1
Spacegroup: P212121
Unit cell:
a: 65.689Å b: 76.25Å c: 78.53Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.182 0.181 0.218
Expression system: Escherichia coli BL21(DE3)