SMTL ID : 1kvl.1 (1 other biounit)

X-ray Crystal Structure of AmpC S64G Mutant beta-Lactamase in Complex with Substrate and Product Forms of Cephalothin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.53 Å

Oligo State

monomer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 10 residues within 4Å: Chain A: G.60, G.61, K.64, Y.147, N.149, K.312, T.313, G.314, A.315 Ligands: CLS.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.61, A:Y.147, A:A.315 Salt bridges: A:K.64, A:K.312 PO4.2: 3 residues within 4Å: Chain A: N.182, H.183, E.192 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.192 Salt bridges: A:H.183

1 x KCP: 2-[CARBOXY-(2-THIOPHEN-2-YL-ACETYLAMINO)-METHYL]-5-METHYL-3,6-DIHYDRO-2H-[1,3]THIAZINE-4-CARBOXYLIC ACID(Covalent)

KCP.3: 9 residues within 4Å: Chain A: Y.89, W.90, K.123, S.124, S.125, L.128, L.158, K.161, A.212 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:W.90, A:W.90, A:L.158, A:K.161, A:A.212 Hydrogen bonds: A:S.125, A:S.125 Water bridges: A:S.125 Salt bridges: A:K.161

1 x CLS: CEPHALOTHIN(Non-covalent)

CLS.4: 13 residues within 4Å: Chain A: G.60, G.61, L.116, Q.117, Y.147, N.149, Y.218, N.286, K.312, T.313, G.314, A.315 Ligands: PO4.1 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:L.116, A:Y.147, A:Y.147 Hydrogen bonds: A:G.61, A:Q.117, A:Y.147, A:N.149, A:T.313, A:A.315, A:A.315, A:N.343 Water bridges: A:K.312 Salt bridges: A:K.312 pi-Stacking: A:Y.218

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Beadle, B.M. et al., Structural milestones in the reaction pathway of an amide hydrolase: substrate, acyl, and product complexes of cephalothin with AmpC beta-lactamase. Structure (2002)

Release Date

2002-03-13

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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