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Rat Liver L-Serine Dehydratase- Complex with PYRIDOXYL-(O-METHYL-SERINE)-5-MONOPHOSPHATE

X-ray diffraction
2.6Å resolution
PDB entry 1pwh coloured by chain, front view.
PDB entry 1pwh coloured by chain, side view.
PDB entry 1pwh coloured by chain, top view.
Source organism: Rattus norvegicus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: L-serine dehydratase/L-threonine deaminase
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Multimeric state: monomeric
Accessible surface area: 13093.54 Å2
Buried surface area: 218.86 Å2
Dissociation area: 109.43 Å2
Dissociation energy (ΔGdiss): 0.13 kcal/mol
Dissociation entropy (TΔSdiss): 0.08 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140618
Assembly 2
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Assembly Name: L-serine dehydratase/L-threonine deaminase
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Multimeric state: monomeric
Accessible surface area: 13118.18 Å2
Buried surface area: 218.45 Å2
Dissociation area: 109.22 Å2
Dissociation energy (ΔGdiss): 0.14 kcal/mol
Dissociation entropy (TΔSdiss): 0.08 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140618
Assembly 3
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Assembly Name: L-serine dehydratase/L-threonine deaminase
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Multimeric state: monomeric
Accessible surface area: 13136.85 Å2
Buried surface area: 219.25 Å2
Dissociation area: 109.62 Å2
Dissociation energy (ΔGdiss): 0.14 kcal/mol
Dissociation entropy (TΔSdiss): 0.08 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140618
Assembly 4
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Assembly Name: L-serine dehydratase/L-threonine deaminase
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Multimeric state: monomeric
Accessible surface area: 13122.61 Å2
Buried surface area: 218.7 Å2
Dissociation area: 109.35 Å2
Dissociation energy (ΔGdiss): 0.13 kcal/mol
Dissociation entropy (TΔSdiss): 0.08 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-140618

Macromolecules

L-serine dehydratase/L-threonine deaminase
Chains: A, B, C, D
Length: 327 amino acids
Theoretical weight: 34.51 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P09367 (Residues: 1-363; Coverage: 90%)
Gene name: Sds
Pfam: Pyridoxal-phosphate dependent enzyme
InterPro:
CATH: Rossmann fold
SCOP: Tryptophan synthase beta subunit-like PLP-dependent enzymes
L-serine dehydratase/L-threonine deaminase in PDB entry 1pwh, assembly 1, front view.
L-serine dehydratase/L-threonine deaminase in PDB entry 1pwh, assembly 1, side view.
L-serine dehydratase/L-threonine deaminase in PDB entry 1pwh, assembly 1, top view.
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