4g1w

X-ray diffraction
2.45Å resolution

Crystal structure of JNK1 in complex with JIP1 peptide and 7-Fluoro-3-[4-(2-hydroxy-ethanesulfonyl)-benzyl]-4-oxo-1-phenyl-1,4-dihydro-quinoline-2-carboxylic acid methyl ester

Released:
Source organism: Homo sapiens
Entry authors: Kuglstatter A, Shao A

Function and Biology Details

Reaction catalysed:
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-155386 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Mitogen-activated protein kinase 8 Chain: A
Molecule details ›
Chain: A
Length: 369 amino acids
Theoretical weight: 42.59 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P45983 (Residues: 1-363; Coverage: 85%)
Gene names: JNK1, MAPK8, PRKM8, SAPK1, SAPK1C
Sequence domains: Protein kinase domain
Structure domains:
C-Jun-amino-terminal kinase-interacting protein 1 Chain: B
Molecule details ›
Chain: B
Length: 11 amino acids
Theoretical weight: 1.35 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q9UQF2 (Residues: 157-167; Coverage: 2%)
Gene names: IB1, JIP1, MAPK8IP1, PRKM8IP

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: 62.008Å b: 80.308Å c: 85.102Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.233 0.23 0.297
Expression systems:
  • Escherichia coli
  • Not provided