SMTL ID : 4s2b.1

Covalent complex of E. coli transaldolase TalB with tagatose-6-phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

homo-dimer

Ligands

2 x 44S: 2-deoxy-6-O-phosphono-beta-D-lyxo-hexofuranose(Post Translational Modification)

44S.1: 12 residues within 4Å: Chain A: D.37, T.54, N.55, L.58, K.152, T.176, Y.198, R.201, A.245, S.246, R.248, F.322 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:N.55, A:K.152 Hydrogen bonds: A:D.37, A:N.55, A:S.246 Water bridges: A:D.37, A:R.201, A:R.201, A:F.247, A:F.247, A:R.248 Salt bridges: A:K.152, A:R.201, A:R.248 44S.3: 12 residues within 4Å: Chain B: D.37, T.53, T.54, N.55, L.58, K.152, T.176, Y.198, R.201, A.245, S.246, R.248 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:N.55, B:K.152 Hydrogen bonds: B:D.37, B:T.53, B:N.55, B:T.176, B:Y.198, B:S.246 Water bridges: B:D.37, B:D.37, B:R.201, B:F.247, B:F.247, B:K.321 Salt bridges: B:K.152, B:R.201, B:R.248

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 3 residues within 4Å: Chain A: R.112, F.193, R.261 10 PLIP interactions: 10 interactions with chain A Water bridges: A:Q.50, A:R.112, A:R.112, A:R.112, A:D.147, A:D.147, A:R.261, A:R.261 Salt bridges: A:R.112, A:R.261 SO4.4: 3 residues within 4Å: Chain B: R.112, F.193, R.261 6 PLIP interactions: 6 interactions with chain B Water bridges: B:Q.50, B:Q.50, B:Q.50, B:R.261 Salt bridges: B:R.112, B:R.261

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stellmacher, L. et al., Novel mode of inhibition by D-tagatose 6-phosphate through a Heyns rearrangement in the active site of transaldolase B variants. Acta Crystallogr D Struct Biol (2016)

Release Date

2016-01-20

Peptides

Transaldolase B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transaldolase B

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