X-ray diffraction
2.8Å resolution

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


Function and Biology Details

Reaction catalysed:
NDP-glucose + D-fructose = NDP + sucrose
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Sucrose synthase 1 Chains: A, B, C, D, E, F, G, H
Molecule details ›
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)
  • Canonical: P49040 (Residues: 1-808; Coverage: 100%)
Gene names: At5g20830, SUS1, T1M15.230
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: C2
Unit cell:
a: 276.75Å b: 261.88Å c: 160.19Å
α: 90° β: 108.7° γ: 90°
R R work R free
0.19 0.188 0.236
Expression system: Escherichia coli BL21(DE3)