SMTL ID : 3beo.1

A Structural Basis for the allosteric regulation of non-hydrolyzing UDP-GlcNAc 2-epimerases

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x UD1: URIDINE-DIPHOSPHATE-N-ACETYLGLUCOSAMINE(Non-covalent)

UD1.1: 25 residues within 4Å: Chain A: P.19, Q.47, H.48, R.49, Q.50, M.51, M.70, K.71, D.72, R.73, Q.74, L.76, I.79, T.105, T.106, P.139, E.140, H.213, R.214, R.215, H.246, M.247, N.248, P.249 Ligands: UDP.2 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:H.48, A:L.76, A:P.139 Hydrogen bonds: A:Q.47, A:Q.47, A:R.49, A:Q.50, A:M.51, A:K.71, A:D.72, A:D.72, A:R.73, A:Q.74, A:Q.74, A:T.106, A:E.140, A:E.140, A:R.214, A:R.214, A:R.215 Water bridges: A:E.140, A:R.215, A:N.248 Salt bridges: A:H.48, A:H.48, A:H.48, A:H.213, A:R.215, A:R.215, A:H.246, A:H.246 UD1.3: 25 residues within 4Å: Chain B: P.19, Q.47, H.48, R.49, Q.50, M.51, M.70, K.71, D.72, R.73, Q.74, L.76, I.79, T.105, T.106, P.139, E.140, H.213, R.214, R.215, H.246, M.247, N.248, P.249 Ligands: UDP.4 33 PLIP interactions: 33 interactions with chain B Hydrophobic interactions: B:H.48, B:L.76, B:P.139 Hydrogen bonds: B:Q.47, B:Q.47, B:R.49, B:Q.50, B:Q.50, B:M.51, B:K.71, B:D.72, B:R.73, B:Q.74, B:Q.74, B:T.106, B:T.106, B:E.140, B:R.214, B:R.214, B:R.215 Water bridges: B:E.140, B:H.213, B:H.213, B:R.215, B:N.248 Salt bridges: B:H.48, B:H.48, B:H.48, B:H.213, B:R.215, B:R.215, B:H.246, B:H.246

2 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)

UDP.2: 17 residues within 4Å: Chain A: R.18, P.19, I.22, H.213, R.214, P.244, P.270, L.271, D.272, V.273, F.276, H.277, S.290, G.291, G.292, E.296 Ligands: UD1.1 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:R.18, A:L.271, A:L.271, A:S.290, A:G.291, A:G.292, A:E.296 Water bridges: A:S.290, A:S.290, A:E.296 Salt bridges: A:R.18, A:H.213, A:H.213, A:R.214 pi-Stacking: A:F.276 pi-Cation interactions: A:R.18 UDP.4: 17 residues within 4Å: Chain B: R.18, P.19, I.22, H.213, R.214, P.244, P.270, L.271, D.272, V.273, F.276, H.277, S.290, G.291, G.292, E.296 Ligands: UD1.3 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:R.18, B:L.271, B:L.271, B:S.290, B:G.291, B:G.292, B:E.296 Water bridges: B:S.290, B:S.290, B:R.313 Salt bridges: B:R.18, B:H.213, B:H.213, B:R.214 pi-Stacking: B:F.276 pi-Cation interactions: B:R.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Velloso, L.M. et al., A structural basis for the allosteric regulation of non-hydrolysing UDP-GlcNAc 2-epimerases. Embo Rep. (2008)

Release Date

2008-02-19

Peptides

UDP-N-acetylglucosamine 2-epimerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

UDP-N-acetylglucosamine 2-epimerase