X-ray diffraction
1.6Å resolution

Human Histidine Triad Nucleotide Binding Protein 1 (Hint1) with Bound Sulfamate Inhibitor 3a:3-(5-O-{[3-(1H-indol-3-yl)propanoyl]sulfamoyl}-beta-D-ribofuranosyl)-3H-imidazo[2,1-i]purine


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Histidine triad nucleotide-binding protein 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 129 amino acids
Theoretical weight: 14.1 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P49773 (Residues: 1-126; Coverage: 100%)
Gene names: HINT, HINT1, PKCI1, PRKCNH1
Sequence domains: HIT domain
Structure domains: HIT-like

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 17-ID
Spacegroup: C2
Unit cell:
a: 76.767Å b: 46.345Å c: 63.932Å
α: 90° β: 94.73° γ: 90°
R R work R free
0.178 0.177 0.199
Expression system: Escherichia coli