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Crystal structure of N5-glutamine methyltransferase, HemK(EC 2.1.1.-) (TM0488) from Thermotoga maritima at 2.80 A resolution

X-ray diffraction
2.8Å resolution
PDB entry 1vq1 coloured by chain, front view.
PDB entry 1vq1 coloured by chain, side view.
PDB entry 1vq1 coloured by chain, top view.
Source organism: Thermotoga maritima MSB8
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Release factor glutamine methyltransferase
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Multimeric state: monomeric
Accessible surface area: 12783.17 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-194552
Assembly 2
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Assembly Name: Release factor glutamine methyltransferase
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Multimeric state: monomeric
Accessible surface area: 12429.58 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-194552

Macromolecules

Release factor glutamine methyltransferase
Chains: A, B
Length: 294 amino acids
Theoretical weight: 33.35 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WYV8 (Residues: 1-282; Coverage: 100%)
Gene names: TM_0488, prmC
Pfam:
InterPro:
CATH:
SCOP: N5-glutamine methyltransferase, HemK
Release factor glutamine methyltransferase in PDB entry 1vq1, assembly 1, front view.
Release factor glutamine methyltransferase in PDB entry 1vq1, assembly 1, side view.
Release factor glutamine methyltransferase in PDB entry 1vq1, assembly 1, top view.
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