SMTL ID : 4ivk.1 (2 other biounits)

Crystal structure of a fammily VIII carboxylesterase in a complex with cephalothin.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x CEP: CEPHALOTHIN GROUP(Covalent)

CEP.1: 12 residues within 4Å: Chain A: Y.99, S.100, F.174, V.175, Y.218, I.277, Q.296, L.350, G.383, A.384, R.409, W.413 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:Y.99, A:F.174, A:F.174, A:I.277, A:L.350 Hydrogen bonds: A:S.100, A:A.384 Salt bridges: A:R.409

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

SO4.2: 5 residues within 4Å: Chain A: T.32, K.33, P.34, K.35, E.36 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.35, A:E.36, A:E.36 Salt bridges: A:K.35 SO4.3: 5 residues within 4Å: Chain A: V.29, S.78, T.91, A.92, E.93 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.78, A:A.92 SO4.4: 4 residues within 4Å: Chain A: G.250, G.303, D.304, R.307 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.301 Water bridges: A:G.250, A:K.252, A:T.301, A:G.303, A:R.307 SO4.5: 4 residues within 4Å: Chain A: K.276, G.279, S.280, E.281 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.279, A:E.281, A:E.281 Salt bridges: A:K.276

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cha, S.S. et al., Structural basis for the beta-lactamase activity of EstU1, a family VIII carboxylesterase. Proteins (2013)

Release Date

2013-06-19

Peptides

Carboxylesterases: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carboxylesterases

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