SMTL ID : 3fkv.3 (2 other biounits)

AmpC K67R mutant complexed with benzo(b)thiophene-2-boronic acid (bzb)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x BZB: BENZO[B]THIOPHENE-2-BORONIC ACID(Covalent)

BZB.1: 9 residues within 4Å: Chain A: G.60, S.61, R.64, Q.117, Y.147, N.149, Y.218, G.314, A.315 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Q.117 Hydrogen bonds: A:S.61, A:Y.147, A:A.315, A:A.315 BZB.3: 9 residues within 4Å: Chain B: G.60, S.61, R.64, Q.117, Y.147, N.149, Y.218, G.314, A.315 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Q.117, B:Y.218 Hydrogen bonds: B:S.61, B:A.315, B:A.315 Water bridges: B:K.312, B:K.312

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

PO4.2: 1 residues within 4Å: Chain A: H.183 4 PLIP interactions: 4 interactions with chain A Water bridges: A:H.183, A:E.192, A:E.192 Salt bridges: A:H.183

1 x K: POTASSIUM ION(Non-covalent)

K.4: 5 residues within 4Å: Chain A: T.299, P.300, P.301 Chain B: T.299, P.300 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y. et al., Re-examining the role of Lys67 in class C beta-lactamase catalysis. Protein Sci. (2009)

Release Date

2009-03-24

Peptides

Beta-lactamase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-lactamase

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