PDBe 2bik

X-ray diffraction
1.8Å resolution

Human Pim1 phosphorylated on Ser261

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:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Serine/threonine-protein kinase pim-1 Chain: B
Molecule details ›
Chain: B
Length: 313 amino acids
Theoretical weight: 35.71 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

2 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P65
Unit cell:
a: 99.321Å b: 99.321Å c: 80.123Å
α: 90° β: 90° γ: 120°
R R work R free
0.159 0.157 0.183
Expression system: Escherichia coli BL21