5wrj

X-ray diffraction
2.31Å resolution

Crystal structure of human tyrosylprotein sulfotransferase-1 complexed with PAP and gastrin peptide

Released:

Function and Biology Details

Reaction catalysed:
3'-phosphoadenylyl sulfate + protein tyrosine = adenosine 3',5'-bisphosphate + protein tyrosine-O-sulfate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-130010 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Protein-tyrosine sulfotransferase 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 303 amino acids
Theoretical weight: 34.37 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O60507 (Residues: 43-341; Coverage: 81%)
Gene name: TPST1
Sequence domains: Sulfotransferase family
Structure domains: P-loop containing nucleotide triphosphate hydrolases
Gastrin-14 Chains: F, H, J, L
Molecule details ›
Chains: F, H, J, L
Length: 12 amino acids
Theoretical weight: 1.53 KDa
Source organism: synthetic construct
Expression system: Not provided
UniProt:
  • Canonical: P01350 (Residues: 81-92; Coverage: 15%)
Gene names: GAS, GAST
Sequence domains: Gastrin/cholecystokinin family

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL38B1
Spacegroup: P1
Unit cell:
a: 51.668Å b: 93.263Å c: 93.012Å
α: 90.6° β: 93.39° γ: 103.39°
R-values:
R R work R free
0.242 0.241 0.269
Expression systems:
  • Escherichia coli
  • Not provided