› 6xeg

X-ray diffraction
2.55Å resolution

Crystal structure of the PTP1B YopH WPD loop Chimera 4 bound to tungstate

Released:
DOI: 10.2210/pdb6xeg/pdb
PDB entry 6xeg coloured by chain, front view.
PDB entry 6xeg coloured by chain, side view.
PDB entry 6xeg coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Insights into the importance of WPD-loop sequence for activity and structure in protein tyrosine phosphatases.
Shen R, Crean RM, Olsen KJ, Corbella M, Calixto AR, Richan T, Brandão TAS, Berry RD, Tolman A, Loria JP, Johnson SJ, Kamerlin SCL, Hengge AC
OpenAccess logo Chem Sci 13 13524-13540 (2022)
PMID: 36507179

Function and Biology Details

Reaction catalysed: 
Protein tyrosine phosphate + H(2)O = protein tyrosine + phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148259 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Tyrosine-protein phosphatase non-receptor type 1 Chain: A
Molecule details ›
Chain: A
Length: 321 amino acids
Theoretical weight: 37.38 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P18031 (Residues: 1-321; Coverage: 74%)
Gene names: PTP1B, PTPN1
Sequence domains: Protein-tyrosine phosphatase

Ligands and Environments

4 bound ligands:
Ligand TRS 1 x TRS
Ligand BEN 1 x BEN
Ligand MG 1 x MG
Ligand WO4 1 x WO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-1
Spacegroup: P3121
Unit cell:
a: 88.644Å b: 88.644Å c: 104.691Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.164 0.161 0.207
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

3 review citations

Interaction of Vanadium Complexes with Proteins: Revisiting the Reported Structures in the Protein Data Bank (PDB) since 2015.
Santos et al. (2023)
2 more

2 mentions without citation

Insights into the importance of WPD-loop sequence for activity and structure in protein tyrosine phosphatases.
Shen et al. (2022)
1 more