SMTL ID : 4azc.3 (3 other biounits)

Differential inhibition of the tandem GH20 catalytic modules in the pneumococcal exo-beta-D-N-acetylglucosaminidase, StrH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

monomer

Ligands

1 x NGW: (2S,3aR,5R,6S,7R,7aR)-5-(hydroxymethyl)-2-methyl-2,3a,5,6,7,7a-hexahydro-1H-pyrano[3,2-d][1,3]thiazole-6,7-diol(Non-covalent)

NGW.1: 10 residues within 4Å: Chain A: R.19, H.120, D.182, E.183, F.227, W.250, Y.280, I.282, W.329, D.331 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:D.182, A:F.227 Hydrogen bonds: A:R.19, A:R.19, A:D.182 Water bridges: A:N.48, A:N.116, A:D.331, A:D.331

3 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: K.20, N.88, E.336, Y.337 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain A: Q.201, L.202, Y.203, G.204 No protein-ligand interaction detected (PLIP) MG.4: 4 residues within 4Å: Chain A: Y.232, Q.240, K.243, K.268 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:Y.232

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

EDO.5: 2 residues within 4Å: Chain A: K.271, V.322 No protein-ligand interaction detected (PLIP) EDO.6: 6 residues within 4Å: Chain A: Q.137, A.138, H.139, F.140, D.149, L.202 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.137, A:H.139 Water bridges: A:D.149, A:L.150 EDO.7: 2 residues within 4Å: Chain A: A.215, M.216 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pluvinage, B. et al., Inhibition of the Family 20 Glycoside Hydrolase Catalytic Modules in the Streptococcus Pneumoniae Exo-Beta-D-N-Acetylglucosaminidase, Strh. Org.Biomol.Chem. (2013)

Release Date

2013-07-10

Peptides

BETA-N-ACETYLHEXOSAMINIDASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

BETA-N-ACETYLHEXOSAMINIDASE

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