SMTL ID : 2hxu.1

Crystal structure of K220A mutant of L-Fuconate Dehydratase from Xanthomonas campestris liganded with Mg++ and L-fuconate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: K.218, D.248, E.274, E.301 Ligands: LFC.5 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.248, A:E.274, A:E.301, H2O.14 MG.6: 5 residues within 4Å: Chain B: K.218, D.248, E.274, E.301 Ligands: LFC.10 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.248, B:E.274, B:E.301, H2O.28

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

SO4.2: 4 residues within 4Å: Chain A: R.2, G.43, A.44, L.47 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.44 Salt bridges: A:R.2 SO4.3: 4 residues within 4Å: Chain A: T.140, P.141, E.142, R.167 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.142, A:E.142, A:E.142 Salt bridges: A:R.167 SO4.4: 3 residues within 4Å: Chain A: H.386, L.387, Q.389 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.387, A:Q.389 SO4.7: 4 residues within 4Å: Chain B: R.2, G.43, A.44, L.47 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:A.44 Salt bridges: B:R.2 SO4.8: 4 residues within 4Å: Chain B: T.140, P.141, E.142, R.167 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:E.142, B:E.142, B:E.142 Salt bridges: B:R.167 SO4.9: 3 residues within 4Å: Chain B: H.386, L.387, Q.389 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:L.387, B:Q.389

2 x LFC: 6-deoxy-L-galactonic acid(Non-covalent)

LFC.5: 16 residues within 4Å: Chain A: G.22, D.24, N.27, P.30, Y.32, W.194, K.218, D.248, N.250, E.274, E.301, H.351, G.353, E.382 Chain B: W.101 Ligands: MG.1 11 PLIP interactions: 10 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:P.30, B:W.101 Hydrogen bonds: A:D.248, A:N.250, A:E.274, A:H.351, A:G.353 Water bridges: A:N.250, A:N.250 Salt bridges: A:K.218, A:H.351 LFC.10: 16 residues within 4Å: Chain A: W.101 Chain B: G.22, D.24, N.27, P.30, Y.32, W.194, K.218, D.248, N.250, E.274, E.301, H.351, G.353, E.382 Ligands: MG.6 11 PLIP interactions: 10 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:P.30, A:W.101 Hydrogen bonds: B:D.248, B:N.250, B:E.274, B:H.351, B:G.353 Water bridges: B:N.250, B:N.250 Salt bridges: B:K.218, B:H.351

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yew, W.S. et al., Evolution of Enzymatic Activities in the Enolase Superfamily: l-Fuconate Dehydratase from Xanthomonas campestris. Biochemistry (2006)

Release Date

2006-12-19

Peptides

L-fuconate dehydratase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

L-fuconate dehydratase