PDBe 2bil

X-ray diffraction
2.55Å resolution

The human protein kinase Pim1 in complex with its consensus peptide Pimtide

Source organism: Homo sapiens
Entry authors: Knapp S, Debreczeni J, Bullock A, Von Delft F, Sundstrom M, Arrowsmith C, Edwards A, Guo K

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)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Molecule details ›
Chain: A
Length: 14 amino acids
Theoretical weight: 1.59 KDa
Source organism: Homo sapiens
Expression system: Not provided
Serine/threonine-protein kinase pim-1 Chain: B
Molecule details ›
Chain: B
Length: 313 amino acids
Theoretical weight: 35.63 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
  • Canonical: P11309 (Residues: 92-404; Coverage: 78%)
Gene name: PIM1
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: RIGAKU
Spacegroup: P65
Unit cell:
a: 98.1Å b: 98.1Å c: 80.04Å
α: 90° β: 90° γ: 120°
R R work R free
0.195 0.192 0.248
Expression systems:
  • Not provided
  • Escherichia coli BL21