1tn7

X-ray diffraction
2.3Å resolution

Protein Farnesyltransferase Complexed with a TC21 Peptide Substrate and a FPP Analog at 2.3A Resolution

Released:
Model geometry
Fit model/data

Function and Biology Details

Reactions catalysed:
Farnesyl diphosphate + protein-cysteine = S-farnesyl protein + diphosphate
Geranylgeranyl diphosphate + protein-cysteine = S-geranylgeranyl-protein + diphosphate
Biochemical function:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-162468 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Protein farnesyltransferase/geranylgeranyltransferase type-1 subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 377 amino acids
Theoretical weight: 44.1 KDa
Source organism: Rattus norvegicus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q04631 (Residues: 1-377; Coverage: 100%)
Gene name: Fnta
Sequence domains: Protein prenyltransferase alpha subunit repeat
Structure domains: Protein prenylyltransferase
Protein farnesyltransferase subunit beta Chain: B
Molecule details ›
Chain: B
Length: 437 amino acids
Theoretical weight: 48.72 KDa
Source organism: Rattus norvegicus
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: Q02293 (Residues: 1-437; Coverage: 100%)
Gene name: Fntb
Sequence domains: Prenyltransferase and squalene oxidase repeat
Structure domains: Glycosyltransferase
Fusion protein Chain: C

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 14-BM-D
Spacegroup: P61
Unit cell:
a: 170.994Å b: 170.994Å c: 69.583Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.18 0.18 0.207
Expression system: Spodoptera frugiperda