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Structure of Thermotoga maritima amidohydrolase TM0936 bound to Ni and methionine

X-ray diffraction
1.5Å resolution
PDB entry 1p1m coloured by chain, front view.
PDB entry 1p1m coloured by chain, side view.
PDB entry 1p1m coloured by chain, top view.
Source organism: Thermotoga maritima
Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 5-methylthioadenosine/S-adenosylhomocysteine deaminase
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Multimeric state: monomeric
Accessible surface area: 15694.09 Å2
Buried surface area: 117.98 Å2
Dissociation area: 58.99 Å2
Dissociation energy (ΔGdiss): 11.75 kcal/mol
Dissociation entropy (TΔSdiss): -0.12 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-194672
Assembly 2
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Assembly Name: 5-methylthioadenosine/S-adenosylhomocysteine deaminase
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Multimeric state: homo dimer
Accessible surface area: 26613.5 Å2
Buried surface area: 5010.62 Å2
Dissociation area: 2,387.33 Å2
Dissociation energy (ΔGdiss): 15.31 kcal/mol
Dissociation entropy (TΔSdiss): 14.51 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-194673

Macromolecules

5-methylthioadenosine/S-adenosylhomocysteine deaminase
Chain: A
Length: 406 amino acids
Theoretical weight: 45.82 KDa
Source organism: Thermotoga maritima
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9X034 (Residues: 1-406; Coverage: 100%)
Gene names: TM_0936, mtaD
Pfam: Amidohydrolase family
InterPro:
CATH:
SCOP:
5-methylthioadenosine/S-adenosylhomocysteine deaminase in PDB entry 1p1m, assembly 1, front view.
5-methylthioadenosine/S-adenosylhomocysteine deaminase in PDB entry 1p1m, assembly 1, side view.
5-methylthioadenosine/S-adenosylhomocysteine deaminase in PDB entry 1p1m, assembly 1, top view.
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