SMTL ID : 2i6o.1

Crystal structure of the complex of the archaeal sulfolobus PTP-fold phosphatase with phosphopeptides N-G-(p)Y-K-N

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x ASN- LYS- PTR- GLY- ASN: NK(PTR)GN(Non-covalent)

ASN-LYS-PTR-GLY-ASN.1: 14 residues within 4Å: Chain A: D.69, S.96, V.97, G.98, G.99, I.100, G.101, R.102, Q.135 Ligands: CA.3, IMD.4, IMD.5, IMD.6, PG4.7 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:D.69, A:D.69, A:D.69, A:S.96, A:V.97, A:G.98, A:G.99, A:I.100, A:G.101, A:R.102, A:Q.135 Water bridges: A:G.70, A:G.70 Salt bridges: A:R.102

2 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.2: 3 residues within 4Å: Chain A: L.52, K.56, P.62 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.56 PG4.7: 2 residues within 4Å: Ligands: ASN-LYS-PTR-GLY-ASN.1, IMD.5 No protein-ligand interaction detected (PLIP)

1 x CA: CALCIUM ION(Non-functional Binders)

CA.3: 4 residues within 4Å: Ligands: ASN-LYS-PTR-GLY-ASN.1, IMD.4, IMD.5, IMD.6 No protein-ligand interaction detected (PLIP)

3 x IMD: IMIDAZOLE(Non-covalent)(Non-functional Binders)

IMD.4: 5 residues within 4Å: Chain A: T.136 Ligands: ASN-LYS-PTR-GLY-ASN.1, CA.3, IMD.5, IMD.6 2 PLIP interactions: 2 interactions with chain A Water bridges: A:G.70, A:T.136 IMD.5: 5 residues within 4Å: Ligands: ASN-LYS-PTR-GLY-ASN.1, CA.3, IMD.4, IMD.6, PG4.7 No protein-ligand interaction detected (PLIP) IMD.6: 5 residues within 4Å: Ligands: ASN-LYS-PTR-GLY-ASN.1, ASN-LYS-PTR-GLY-ASN.1, CA.3, IMD.4, IMD.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chu, H.M. et al., Enzyme-substrate interactions revealed by the crystal structures of the archaeal Sulfolobus PTP-fold phosphatase and its phosphopeptide complexes. Proteins (2006)

Release Date

2007-03-13

Peptides

Sulfolobus solfataricus protein tyrosine phosphatase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sulfolobus solfataricus protein tyrosine phosphatase

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