X-ray diffraction
2.34Å resolution

Crystal structure of human histidine triad nucleotide-binding protein 1 (hHINT1) complexed with JB419 (AP4A analog)


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, C, D
Molecule details ›
Chains: A, B, C, D
Length: 126 amino acids
Theoretical weight: 13.82 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • 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: PETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)
Spacegroup: P21
Unit cell:
a: 63.714Å b: 46.419Å c: 103.413Å
α: 90° β: 97.41° γ: 90°
R R work R free
0.189 0.186 0.239
Expression system: Escherichia coli BL21(DE3)