SMTL ID : 4mva.1

1.43 Angstrom Resolution Crystal Structure of Triosephosphate Isomerase (tpiA) from Escherichia coli in Complex with Acetyl Phosphate.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.43 Å

Oligo State

homo-dimer

Ligands

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: L.46, N.49, A.263 Ligand excluded by PLIP

2 x UVW: ACETYLPHOSPHATE(Non-covalent)

UVW.2: 5 residues within 4Å: Chain A: K.35, I.196, S.236, G.257, G.258 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:I.196 Hydrogen bonds: A:S.236, A:V.237, A:G.258 Water bridges: A:K.35, A:K.35, A:K.35, A:K.35, A:G.257, A:G.257 Salt bridges: A:K.35, A:K.35 UVW.5: 6 residues within 4Å: Chain B: K.35, I.196, S.236, G.257, G.258 Ligands: PEG.7 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:I.196 Hydrogen bonds: B:G.258 Water bridges: B:K.35, B:K.35, B:V.237, B:G.257, B:G.257 Salt bridges: B:K.35, B:K.35

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 2 residues within 4Å: Chain A: R.40 Chain B: R.76 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Water bridges: A:R.40, B:R.76, B:R.76 Salt bridges: A:R.40, B:R.76

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 1 residues within 4Å: Chain A: H.41 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.41 EDO.6: 3 residues within 4Å: Chain B: N.238, S.240, N.241 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.238, B:S.240

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.7: 8 residues within 4Å: Chain B: K.35, H.119, E.191, G.234, S.236, G.257, G.258 Ligands: UVW.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.35, B:E.191, B:E.191, B:G.257, B:G.258

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kuhn, M.L. et al., Structural, kinetic and proteomic characterization of acetyl phosphate-dependent bacterial protein acetylation. Plos One (2014)

Release Date

2014-04-16

Peptides

Triosephosphate isomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Triosephosphate isomerase

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