› 4qs7

X-ray diffraction
2Å resolution

Arabidopsis Hexokinase 1 (AtHXK1) structure in glucose-bound form

Released:
DOI: 10.2210/pdb4qs7/pdb
PDB 4qs7 coloured by chain and viewed from the front.
PDB 4qs7 coloured by chain and viewed from the side.
PDB 4qs7 coloured by chain and viewed from the top.
Source organism: Arabidopsis thaliana
Entry authors: Feng J, Zhao S, Liu L

Function and Biology Details

Reaction catalysed: 
ATP + D-hexose = ADP + D-hexose 6-phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hexokinase-1 Chain: A
Molecule details ›
Chain: A
Length: 474 amino acids
Theoretical weight: 51.78 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q42525 (Residues: 30-496; Coverage: 94%)
Gene names: At4g29130, F19B15.160, GIN2, HXK1
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand BGC 1 x BGC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P212121
Unit cell:
a: 44.53Å b: 90.742Å c: 94.446Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 0.174 0.222
Expression system: Escherichia coli

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Citations

4 review citations

Dynamic Nutrient Signaling Networks in Plants.
Li et al. (2021)
3 more