SMTL ID : 6vnu.2 (1 other biounit)

X-ray Crystal Structure of Ruthenocenyl-7-Aminocephalosporanic Acid Covalent Acyl-Enzyme Complex with CTX-M-14 E166A Beta-Lactamase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.47 Å

Oligo State

monomer

Ligands

1 x 7G4: ruthenocene(Non-covalent)

7G4.1: 3 residues within 4Å: Chain A: I.83, E.96, Q.103 No protein-ligand interaction detected (PLIP)

1 x TDJ: [(1,2,3,4,5-eta)-1-(4-{[carboxy(4-carboxy-5-methylidene-5,6-dihydro-2H-1,3-thiazin-2-yl)methyl]amino}-4-oxobutanoyl)cyclopentadienyl][(1,2,3,4,5-eta)-cyclopentadienyl]ruthenium(Covalent)

TDJ.2: 16 residues within 4Å: Chain A: C.44, S.45, K.48, N.79, Y.80, S.105, N.107, P.142, N.145, T.146, K.209, T.210, G.211, S.212, G.213, D.214 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:N.145 Hydrogen bonds: A:S.45, A:N.79, A:S.105, A:S.105, A:N.107, A:N.145, A:T.210, A:S.212, A:S.212 Water bridges: A:K.48, A:R.249, A:R.249 Salt bridges: A:K.209

1 x K: POTASSIUM ION(Non-covalent)

K.3: 1 residues within 4Å: Chain A: G.213 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:G.213, H2O.2, H2O.3, H2O.6, H2O.8

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lewandowski, E.M. et al., Metallocenyl 7-ACA Conjugates: Antibacterial Activity Studies and Atomic-Resolution X-ray Crystal Structure with CTX-M beta-Lactamase. Chembiochem (2020)

Release Date

2020-04-01

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Beta-lactamase

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