SMTL ID : 3cxo.1 (1 other biounit)

Crystal structure of L-rhamnonate dehydratase from Salmonella typhimurium complexed with Mg and 3-deoxy-L-rhamnonate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

1 x 3LR: 3,6-dideoxy-L-arabino-hexonic acid(Non-covalent)

3LR.1: 15 residues within 4Å: Chain A: H.35, W.42, I.47, R.61, T.175, K.191, P.193, D.228, W.230, E.254, E.282, H.331, E.351, L.353 Ligands: MG.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:W.42, A:P.193, A:L.353 Hydrogen bonds: A:H.35, A:R.61, A:R.61, A:T.175, A:E.282 Water bridges: A:K.191, A:D.228 Salt bridges: A:K.191, A:H.331

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 5 residues within 4Å: Chain A: K.191, D.228, E.254, E.282 Ligands: 3LR.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.228, A:E.254, A:E.282, H2O.11 MG.3: 5 residues within 4Å: Chain B: K.191, D.228, E.254, E.282 Ligands: 1N5.4 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.228, B:E.254, B:E.282, H2O.17

1 x 1N5: (2R,4S)-2,4,7-trihydroxyheptanoic acid(Non-covalent)

1N5.4: 14 residues within 4Å: Chain B: H.35, I.47, R.61, T.175, K.191, P.193, D.228, W.230, E.254, E.282, H.331, E.351, L.353 Ligands: MG.3 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:I.47 Hydrogen bonds: B:R.61, B:R.61, B:D.228, B:D.228, B:E.282 Water bridges: B:H.35, B:K.191, B:W.230 Salt bridges: B:K.191, B:H.331

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rakus, J.F. et al., Evolution of enzymatic activities in the enolase superfamily: L-rhamnonate dehydratase. Biochemistry (2008)

Release Date

2008-09-23

Peptides

Putative galactonate dehydratase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative galactonate dehydratase

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