SMTL ID : 1g4u.1

CRYSTAL STRUCTURE OF THE SALMONELLA TYROSINE PHOSPHATASE AND GTPASE ACTIVATING PROTEIN SPTP BOUND TO RAC1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain B: T.17, T.35 Ligands: GDP.2, AF3.3 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:T.17, B:T.35, H2O.11, H2O.11

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.2: 18 residues within 4Å: Chain A: R.49, T.89, C.90, G.91 Chain B: A.13, V.14, G.15, K.16, T.17, C.18, K.116, D.118, L.119, S.158, A.159, L.160 Ligands: MG.1, AF3.3 25 PLIP interactions: 6 interactions with chain A, 19 interactions with chain B Hydrogen bonds: A:T.89, B:A.13, B:V.14, B:G.15, B:K.16, B:T.17, B:T.17, B:C.18, B:K.116, B:A.159, B:L.160 Water bridges: A:C.90, A:G.91, A:G.91, B:T.17, B:L.19, B:T.35, B:T.35, B:K.116, B:K.116 Salt bridges: A:R.49, A:R.49, B:K.16, B:D.118 pi-Stacking: B:F.28

1 x AF3: ALUMINUM FLUORIDE(Non-covalent)

AF3.3: 11 residues within 4Å: Chain A: R.49 Chain B: D.11, G.12, A.13, K.16, T.35, A.59, G.60, Q.61 Ligands: MG.1, GDP.2 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Stebbins, C.E. et al., Modulation of host signaling by a bacterial mimic: structure of the Salmonella effector SptP bound to Rac1. Mol.Cell (2000)

Release Date

2001-01-24

Peptides

PROTEIN TYROSINE PHOSPHATASE SPTP: A
RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
S

B
R

PROTEIN TYROSINE PHOSPHATASE SPTP

RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1

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