SMTL ID : 1fxh.1

MUTANT OF PENICILLIN ACYLASE IMPAIRED IN CATALYSIS WITH PHENYLACETIC ACID IN THE ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: E.152 Chain B: D.73, V.75, D.76, P.205, D.252 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.73, B:V.75, B:D.76, B:P.205, A:E.152

1 x PAC: 2-PHENYLACETIC ACID(Non-covalent)

PAC.2: 9 residues within 4Å: Chain A: M.142, F.146 Chain B: S.1, Q.23, F.24, S.67, T.68, A.69, I.177 8 PLIP interactions: 6 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:F.24, B:A.69, B:I.177, A:F.146 Hydrogen bonds: B:S.1, B:S.1, B:A.69 pi-Stacking: A:F.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Alkema, W.B. et al., Characterization of the beta-lactam binding site of penicillin acylase of Escherichia coli by structural and site-directed mutagenesis studies. Protein Eng. (2000)

Release Date

2001-03-28

Peptides

PENICILLIN ACYLASE: A
PENICILLIN ACYLASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PENICILLIN ACYLASE

PENICILLIN ACYLASE

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