SMTL ID : 4nc5.1

Human sialidase 2 in complex with 2,3-difluorosialic acid (covalent intermediate)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

monomer

Ligands

1 x FSI: 5-acetamido-3,5-dideoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid(Non-covalent)

FSI.1: 11 residues within 4Å: Chain A: R.23, I.24, R.43, N.88, Y.181, Y.183, L.219, E.220, R.239, R.306, Y.336 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:R.43, A:Y.183, A:E.220, A:R.239, A:Y.336 Water bridges: A:N.88, A:E.220 Salt bridges: A:R.23, A:R.239, A:R.306

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 4 residues within 4Å: Chain A: G.18, A.19, H.20, Y.22 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:A.19, A:H.20, A:Y.22 Salt bridges: A:H.20 PO4.3: 3 residues within 4Å: Chain A: R.184, H.212, F.213 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.184, A:F.213 Water bridges: A:R.184, A:R.210 Salt bridges: A:H.212

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Buchini, S. et al., Tuning mechanism-based inactivators of neuraminidases: mechanistic and structural insights. Angew.Chem.Int.Ed.Engl. (2014)

Release Date

2013-11-06

Peptides

Sialidase-2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sialidase-2

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