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CRYSTAL STRUCTURE OF R175K MUTANT GLYCINE N-METHYLTRANSFERASE COMPLEXED WITH S-ADENOSYLHOMOCYSTEINE

X-ray diffraction
3Å resolution
PDB entry 1d2h coloured by chain, front view.
PDB entry 1d2h coloured by chain, side view.
PDB entry 1d2h coloured by chain, top view.
Source organism: Rattus norvegicus
Assembly composition:
homo tetramer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Glycine N-methyltransferase
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Multimeric state: homo tetramer
Accessible surface area: 46656.21 Å2
Buried surface area: 3732.54 Å2
Dissociation area: 1,866.27 Å2
Dissociation energy (ΔGdiss): -20.05 kcal/mol
Dissociation entropy (TΔSdiss): 40.37 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-146529

Macromolecules

Glycine N-methyltransferase
Chains: A, B, C, D
Length: 292 amino acids
Theoretical weight: 32.43 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P13255 (Residues: 2-293; Coverage: 100%)
Gene names: Fbp-cII, Gnmt
Pfam: Methyltransferase domain
InterPro:
CATH:
SCOP: Glycine N-methyltransferase
Glycine N-methyltransferase in PDB entry 1d2h, assembly 1, front view.
Glycine N-methyltransferase in PDB entry 1d2h, assembly 1, side view.
Glycine N-methyltransferase in PDB entry 1d2h, assembly 1, top view.
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