2h6f

X-ray diffraction
1.5Å resolution

Protein Farnesyltransferase Complexed with a Farnesylated DDPTASACVLS Peptide Product at 1.5A Resolution

Released:
Source organism: Homo sapiens
Primary publication:
Conversion of protein farnesyltransferase to a geranylgeranyltransferase.
Biochemistry 45 9746-55 (2006)
PMID: 16893176

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-155934 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Protein farnesyltransferase/geranylgeranyltransferase type-1 subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 382 amino acids
Theoretical weight: 44.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P49354 (Residues: 1-379; 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: 48.82 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P49356 (Residues: 1-437; Coverage: 100%)
Gene name: FNTB
Sequence domains: Prenyltransferase and squalene oxidase repeat
Structure domains: Glycosyltransferase
farnesylated peptide Chain: P
Molecule details ›
Chain: P
Length: 11 amino acids
Theoretical weight: 1.08 KDa

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC, FRU
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P61
Unit cell:
a: 178.572Å b: 178.572Å c: 64.66Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.19 0.19 0.203
Expression system: Escherichia coli BL21(DE3)