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The crystal structure of sucrose synthase-1 in complex with a breakdown product of the UDP-glucose

X-ray diffraction
2.8Å resolution
PDB entry 3s28 coloured by chain, front view.
PDB entry 3s28 coloured by chain, side view.
PDB entry 3s28 coloured by chain, top view.
Source organism: Arabidopsis thaliana
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: Sucrose synthase 1
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Multimeric state: homo tetramer
Accessible surface area: 115750.25 Å2
Buried surface area: 16022.04 Å2
Dissociation area: 2,132.66 Å2
Dissociation energy (ΔGdiss): 15.26 kcal/mol
Dissociation entropy (TΔSdiss): 17.31 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-155847
Assembly 2
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Assembly Name: Sucrose synthase 1
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Multimeric state: homo tetramer
Accessible surface area: 114984.6 Å2
Buried surface area: 16029.8 Å2
Dissociation area: 2,151.92 Å2
Dissociation energy (ΔGdiss): 14.33 kcal/mol
Dissociation entropy (TΔSdiss): 17.32 kcal/mol
Symmetry number: 4
PDBe Complex ID: PDB-CPX-155847

Macromolecules

Sucrose synthase 1
Chains: A, B, C, D, E, F, G, H
Length: 816 amino acids
Theoretical weight: 94.18 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P49040 (Residues: 1-808; Coverage: 100%)
Gene names: At5g20830, SUS1, T1M15.230
Pfam:
InterPro:
CATH:
Sucrose synthase 1 in PDB entry 3s28, assembly 1, front view.
Sucrose synthase 1 in PDB entry 3s28, assembly 1, side view.
Sucrose synthase 1 in PDB entry 3s28, assembly 1, top view.
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