SMTL ID : 1n9b.1

Ultrahigh resolution structure of a class A beta-lactamase: On the mechanism and specificity of the extended-spectrum SHV-2 enzyme

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 0.90 Å

Oligo State

monomer

Ligands

2 x MA4: CYCLOHEXYL-HEXYL-BETA-D-MALTOSIDE(Non-covalent)

MA4.1: 16 residues within 4Å: Chain A: I.196, V.199, L.200, P.201, I.206, I.220, A.222, L.224, V.234, I.236, I.252, A.253, G.256, A.257, I.260, E.261 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:I.196, A:V.199, A:L.200, A:I.206, A:I.220, A:A.222, A:L.224, A:V.234, A:I.236, A:I.252 Hydrogen bonds: A:E.261 MA4.2: 6 residues within 4Å: Chain A: A.192, T.210, R.218, N.249, I.252, A.253 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.192, A:T.210, A:I.252, A:A.253

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.3: 9 residues within 4Å: Chain A: S.45, Y.80, S.105, V.191, K.209, T.210, G.211, A.212, R.218 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:S.45, A:S.105, A:A.212, A:R.218 Water bridges: A:S.45, A:T.210, A:A.212, A:R.218 Salt bridges: A:K.209

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 5 residues within 4Å: Chain A: A.57, F.126, Q.129, I.130, R.173 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.57, A:Q.129 Water bridges: A:A.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nukaga, M. et al., Ultrahigh resolution structure of a class A beta-lactamase: On the mechanism and specificity of the extended-spectrum SHV-2 enzyme. J.Mol.Biol. (2003)

Release Date

2003-04-08

Peptides

BETA-LACTAMASE SHV-2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-LACTAMASE SHV-2