SMTL ID : 6c79.1

Conformational Changes in a Class A Beta lactamase that Prime it for Catalysis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.10 Å

Oligo State

monomer

Ligands

1 x CE3: (6R,7R)-3-(acetyloxymethyl)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyimino-ethanoyl]amino]-8-oxo-5-thia-1-azabicy clo[4.2.0]oct-2-ene-2-carboxylic acid(Non-covalent)

CE3.1: 17 residues within 4Å: Chain A: C.42, A.43, N.77, Y.78, S.103, N.105, P.140, N.143, T.189, K.207, T.208, G.209, S.210, G.211, D.212, N.245 Ligands: SO4.5 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:T.189 Hydrogen bonds: A:A.43, A:N.77, A:S.103, A:S.103, A:N.105, A:N.143, A:S.210, A:S.210, A:D.212 Water bridges: A:T.208, A:D.212, A:D.212, A:N.245 Salt bridges: A:K.207

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

SO4.2: 6 residues within 4Å: Chain A: W.202, P.224, E.225, N.226, H.227, F.261 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.225, A:N.226, A:N.226 Water bridges: A:W.202 Salt bridges: A:H.227 SO4.3: 4 residues within 4Å: Chain A: N.245, R.246, N.247, D.248 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.247, A:N.247, A:D.248, A:D.248 Water bridges: A:N.245 SO4.4: 2 residues within 4Å: Chain A: E.240, Q.241 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.241 Water bridges: A:K.242, A:K.242 SO4.5: 2 residues within 4Å: Chain A: N.77 Ligands: CE3.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.77, A:N.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Langan, P.S. et al., Substrate Binding Induces Conformational Changes in a Class A Beta-lactamase That Prime It for Catalysis. Acs Catalysis (2018)

Release Date

2018-03-21

Peptides

Beta-lactamase Toho-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase Toho-1

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