SMTL ID : 3mhg.2 (1 other biounit)

Dihydroxyacetone phosphate carbanion intermediate in tagatose-1,6-bisphosphate aldolase from Streptococcus pyogenes

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.92 Å

Oligo State

homo-dimer

Ligands

2 x 13P: 1,3-DIHYDROXYACETONEPHOSPHATE(Covalent)

13P.1: 14 residues within 4Å: Chain A: A.25, D.27, Q.28, L.68, K.125, E.163, K.205, L.248, S.249, A.250, L.275, C.276, G.277, R.278 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:A.25, A:K.205 Hydrogen bonds: A:D.27, A:Q.28, A:K.125, A:K.205, A:S.249, A:S.249, A:S.249, A:A.250, A:G.251, A:G.277, A:R.278 Water bridges: A:R.278 Salt bridges: A:K.205, A:R.278 13P.4: 14 residues within 4Å: Chain B: A.25, D.27, Q.28, L.68, K.125, E.163, K.205, L.248, S.249, A.250, L.275, C.276, G.277, R.278 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:A.25, B:K.205 Hydrogen bonds: B:D.27, B:Q.28, B:K.125, B:S.249, B:S.249, B:S.249, B:A.250, B:G.251, B:G.277, B:R.278 Water bridges: B:R.278, B:R.278 Salt bridges: B:K.205, B:R.278

3 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: E.238, T.241 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.238, A:E.238, A:T.241, H2O.16 CA.3: 3 residues within 4Å: Chain A: A.37, Q.40, T.41 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:A.37, A:Q.40, H2O.6, H2O.15, H2O.21 CA.5: 1 residues within 4Å: Chain B: E.84 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:E.84, H2O.34, H2O.39, H2O.42, H2O.42

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

LowKam, C. et al., Structure of a class I tagatose-1,6-bisphosphate aldolase: investigation into an apparent loss of stereospecificity. J.Biol.Chem. (2010)

Release Date

2010-04-28

Peptides

Tagatose 1,6-diphosphate aldolase 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Tagatose 1,6-diphosphate aldolase 2

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