SMTL ID : 1ptu.1

CRYSTAL STRUCTURE OF PROTEIN TYROSINE PHOSPHATASE 1B COMPLEXED WITH PHOSPHOTYROSINE-CONTAINING HEXA-PEPTIDE (DADEPYL-NH2)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ASP- ALA- ASP- GLU- PTR- LEU- NH2: PHOSPHOTYROSINE-CONTAINING HEXA-PEPTIDE(Non-covalent)

ASP-ALA-ASP-GLU-PTR-LEU-NH2.1: 16 residues within 4Å: Chain A: Y.46, R.47, D.48, V.49, D.181, F.182, S.215, S.216, A.217, G.218, I.219, G.220, R.221, Q.262 Chain B: Q.21, H.25 32 PLIP interactions: 27 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:Y.46, A:Y.46, A:R.47, A:D.48, A:V.49, A:A.217, A:I.219, A:Q.262 Hydrogen bonds: A:R.45, A:R.47, A:R.47, A:D.48, A:D.48, A:D.181, A:D.181, A:S.215, A:S.216, A:A.217, A:G.218, A:I.219, A:G.220, A:R.221, B:Q.21, B:Q.21 Water bridges: A:R.24, A:F.182, B:H.25, B:H.25 Salt bridges: A:R.47, A:R.47, A:R.221, B:H.25 ASP-ALA-ASP-GLU-PTR-LEU-NH2.2: 16 residues within 4Å: Chain A: Q.21, H.25 Chain B: Y.46, R.47, D.48, V.49, D.181, F.182, S.215, S.216, A.217, G.218, I.219, G.220, R.221, Q.262 29 PLIP interactions: 26 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:Y.46, B:Y.46, B:R.47, B:D.48, B:V.49, B:A.217, B:I.219, B:Q.262 Hydrogen bonds: B:R.47, B:R.47, B:D.48, B:D.48, B:D.181, B:S.215, B:S.216, B:A.217, B:G.218, B:I.219, B:G.220, B:R.221, A:Q.21, A:Q.21 Water bridges: B:R.24, B:D.48, B:F.182 Salt bridges: B:R.47, B:R.47, B:R.221, A:H.25

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jia, Z. et al., Structural basis for phosphotyrosine peptide recognition by protein tyrosine phosphatase 1B. Science (1995)

Release Date

1996-08-01

Peptides

PROTEIN TYROSINE PHOSPHATASE 1B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

PROTEIN TYROSINE PHOSPHATASE 1B

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