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CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B COMPLEXED WITH TWO PHOSPHOTYROSINE MOLECULES

X-ray diffraction
1.85Å resolution
PDB entry 1pty coloured by chain, front view.
PDB entry 1pty coloured by chain, side view.
PDB entry 1pty coloured by chain, top view.
Source organism: Homo sapiens
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Tyrosine-protein phosphatase non-receptor type 1
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Multimeric state: monomeric
Accessible surface area: 13107.01 Å2
Buried surface area: 64.08 Å2
Dissociation area: 32.04 Å2
Dissociation energy (ΔGdiss): 4.93 kcal/mol
Dissociation entropy (TΔSdiss): -1.47 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-148259

Macromolecules

Tyrosine-protein phosphatase non-receptor type 1
Chain: A
Length: 321 amino acids
Theoretical weight: 37.35 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P18031 (Residues: 1-321; Coverage: 74%)
Gene names: PTP1B, PTPN1
Pfam: Protein-tyrosine phosphatase
InterPro:
CATH: Protein tyrosine phosphatase superfamily
SCOP: Higher-molecular-weight phosphotyrosine protein phosphatases
Tyrosine-protein phosphatase non-receptor type 1 in PDB entry 1pty, assembly 1, front view.
Tyrosine-protein phosphatase non-receptor type 1 in PDB entry 1pty, assembly 1, side view.
Tyrosine-protein phosphatase non-receptor type 1 in PDB entry 1pty, assembly 1, top view.
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