5mk2

X-ray diffraction
1.7Å resolution

Crystal structure of the His Domain Protein Tyrosine Phosphatase (HD-PTP/PTPN23) Bro1 domain (CHMP4B peptide complex structure)

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-190590 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Tyrosine-protein phosphatase non-receptor type 23 Chains: A, B
Molecule details ›
Chains: A, B
Length: 361 amino acids
Theoretical weight: 40.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9H3S7 (Residues: 1-361; Coverage: 22%)
Gene names: KIAA1471, PTPN23
Sequence domains: BRO1-like domain
Structure domains: alix/aip1 like domains
Charged multivesicular body protein 4b Chain: C
Molecule details ›
Chain: C
Length: 20 amino acids
Theoretical weight: 2.42 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: Q9H444 (Residues: 205-224; Coverage: 9%)
Gene names: C20orf178, CHMP4B, SHAX1

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I02
Spacegroup: P21
Unit cell:
a: 68.44Å b: 64.86Å c: 81.23Å
α: 90° β: 90.19° γ: 90°
R-values:
R R work R free
0.171 0.169 0.203
Expression systems:
  • Escherichia coli
  • Not provided