SMTL ID : 2bg8.2 (1 other biounit)

Bacillus cereus metallo-beta-lactamase (BcII) Arg (121) Cys mutant. Solved at pH4.5 using 20 Micromolar ZnSO4 in the buffer. 1mM DTT and 1mM TCEP-HCl were used as reducing agents.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 3 residues within 4Å: Chain A: A.175, K.176, D.177 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.176, A:D.177 GOL.2: 3 residues within 4Å: Chain A: D.60, D.61, K.62 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.60, A:D.61, A:D.61, A:K.62 Water bridges: A:G.93 GOL.3: 4 residues within 4Å: Chain A: T.108, A.109, L.110, Y.144 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.108, A:A.109, A:L.110 GOL.4: 3 residues within 4Å: Chain A: N.162, R.201, N.202 3 PLIP interactions: 3 interactions with chain A Water bridges: A:N.162, A:R.201, A:R.201 GOL.5: 3 residues within 4Å: Chain A: H.88, A.89, Y.120 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:A.89 Water bridges: A:D.90

1 x ZN: ZINC ION(Non-covalent)

ZN.6: 6 residues within 4Å: Chain A: H.86, H.88, D.90, H.149, C.168 Ligands: SO4.11 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.86, A:H.88, A:H.149

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

SO4.7: 6 residues within 4Å: Chain A: S.172, T.173, S.174, A.175, G.211, E.212 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.172, A:S.172, A:T.173, A:S.174, A:S.174, A:S.174, A:A.175, A:E.212 SO4.8: 2 residues within 4Å: Chain A: V.130, R.199 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.199 SO4.9: 3 residues within 4Å: Chain A: K.99, E.121, E.122 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.122 Salt bridges: A:K.99 SO4.10: 3 residues within 4Å: Chain A: N.22, K.23, Y.161 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.22, A:K.23 SO4.11: 8 residues within 4Å: Chain A: H.149, C.168, K.171, L.178, G.179, N.180, H.210 Ligands: ZN.6 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.180 Water bridges: A:K.171, A:K.171 Salt bridges: A:H.149, A:K.171, A:H.210

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Davies, A.M. et al., Effect of Ph on the Active Site of an Arg121Cys Mutant of the Metallo-Beta-Lactamase from Bacillus Cereus: Implications for the Enzyme Mechanism. Biochemistry (2005)

Release Date

2005-03-31

Peptides

BETA-LACTAMASE II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

BETA-LACTAMASE II

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