› 3ad5

X-ray diffraction
2Å resolution

Crystal structure of Triazolone derivative bound to the kinase domain of human LCK, (auto-phosphorylated on TYR394)

Released:
DOI: 10.2210/pdb3ad5/pdb
PDB entry 3ad5 coloured by chain, front view.
PDB entry 3ad5 coloured by chain, side view.
PDB entry 3ad5 coloured by chain, top view.
Source organism: Homo sapiens
Entry author: Tsuji E

Function and Biology Details

Reaction catalysed: 
ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-138948 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine-protein kinase Lck Chain: A
Molecule details ›
Chain: A
Length: 285 amino acids
Theoretical weight: 33.07 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P06239 (Residues: 225-509; Coverage: 56%)
Gene name: LCK
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand SO4 2 x SO4
Ligand DMS 1 x DMS
Ligand MPD 1 x MPD
Ligand 5PB 1 x 5PB
1 modified residue:
Ligand PTR 1 x PTR

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL32B2
Spacegroup: P212121
Unit cell:
a: 41.961Å b: 73.61Å c: 91.96Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.161 0.154 0.218
Expression system: Spodoptera frugiperda

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