› 5jgl

X-ray diffraction
2.28Å resolution

Crystal structure of GtmA in complex with S-Adenosylmethionine

Released:
DOI: 10.2210/pdb5jgl/pdb
PDB entry 5jgl coloured by chain, front view.
PDB entry 5jgl coloured by chain, side view.
PDB entry 5jgl coloured by chain, top view.
Source organism: Aspergillus fumigatus
Primary publication:
Structural, mechanistic and functional insight into gliotoxin bis-thiomethylation in Aspergillus fumigatus.
Dolan SK, Bock T, Hering V, Owens RA, Jones GW, Blankenfeldt W, Doyle S
Open Biol 7 (2017)
PMID: 28179499

Function and Biology Details

Reaction catalysed: 
S-adenosyl-L-methionine + a thiol = S-adenosyl-L-homocysteine + a thioether
Biochemical function:
Biological process:
Cellular component:
Sequence domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-175859 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Gliotoxin thiomethyltransferase GtmA Chains: A, B
Molecule details ›
Chains: A, B
Length: 289 amino acids
Theoretical weight: 32.46 KDa
Source organism: Aspergillus fumigatus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q4X158 (Residues: 1-287; Coverage: 100%)
Gene names: AFUA_2G11120, gtmA, tmtA
Sequence domains: ubiE/COQ5 methyltransferase family

Ligands and Environments


Cofactor: Ligand SAM 2 x SAM
1 bound ligand:
Ligand NA 2 x NA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PETRA III, DESY BEAMLINE P11
Spacegroup: P21
Unit cell:
a: 45.989Å b: 114.142Å c: 56.438Å
α: 90° β: 104.55° γ: 90°
R-values:
R R work R free
0.193 0.192 0.234
Expression system: Escherichia coli

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Citations

5 review citations

Epipolythiodioxopiperazine-Based Natural Products: Building Blocks, Biosynthesis and Biological Activities.
Huber EM. (2022)
4 more

1 mention without citation

Structural, mechanistic and functional insight into gliotoxin bis-thiomethylation in Aspergillus fumigatus.
Dolan et al. (2017)