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Crystal structure of Medicago truncatula S-adenosylmethionine Synthase 3A (MtMAT3A)

X-ray diffraction
1.4Å resolution
PDB entry 6vcw coloured by chain, front view.
PDB entry 6vcw coloured by chain, side view.
PDB entry 6vcw coloured by chain, top view.
Source organism: Medicago truncatula
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: S-adenosylmethionine synthase
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Multimeric state: homo dimer
Accessible surface area: 28358.55 Å2
Buried surface area: 4263.82 Å2
Dissociation area: 1,736.65 Å2
Dissociation energy (ΔGdiss): 13.98 kcal/mol
Dissociation entropy (TΔSdiss): 14.38 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-124581

Macromolecules

S-adenosylmethionine synthase
Chains: A, B
Length: 393 amino acids
Theoretical weight: 42.98 KDa
Source organism: Medicago truncatula
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: G7L3W1 (Residues: 1-390; Coverage: 100%)
Gene names: 11432371, MTR_7g102120, MtrunA17_Chr7g0264651
Pfam:
InterPro:
S-adenosylmethionine synthase in PDB entry 6vcw, assembly 1, front view.
S-adenosylmethionine synthase in PDB entry 6vcw, assembly 1, side view.
S-adenosylmethionine synthase in PDB entry 6vcw, assembly 1, top view.
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