SMTL ID : 1h2g.1

Altered substrate specificity mutant of penicillin acylase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-oligomer

Ligands

4 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.1: 5 residues within 4Å: Chain A: Q.37, D.38 Chain B: S.508, F.510, D.518 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.38, A:D.38 EDO.3: 7 residues within 4Å: Chain B: L.71, N.241, A.255, F.256, L.257, N.388, K.394 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.241, B:A.255, B:L.257, B:N.388, B:K.394 EDO.4: 4 residues within 4Å: Chain B: W.326, D.327, I.329, L.331 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:W.326 Water bridges: B:D.327 EDO.5: 6 residues within 4Å: Chain A: M.142 Chain B: S.1, F.24, S.67, T.68, A.69 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.1, B:A.69 Water bridges: B:S.1, B:S.1

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 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:P.205, B:D.252, A:E.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morillas, M. et al., Mutations of Penicillin Acylase Residue B71 Extend Substrate Specificity by Decreasing Steric Constraints for Substrate Binding. Biochem.J. (2003)

Release Date

2003-07-17

Peptides

PENICILLIN G ACYLASE ALPHA SUBUNIT: A
PENICILLIN G ACYLASE BETA SUBUNIT: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PENICILLIN G ACYLASE ALPHA SUBUNIT

PENICILLIN G ACYLASE BETA SUBUNIT

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