SMTL ID : 2xzk.1 (1 other biounit)

THE ASPERGILLUS FUMIGATUS SIALIDASE IS A KDNASE: STRUCTURAL AND MECHANISTIC INSIGHTS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

1 x FKD: 3-deoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid(Post Translational Modification)

FKD.1: 11 residues within 4Å: Chain A: R.39, I.40, R.58, D.64, Q.128, W.182, E.229, R.245, R.302, Y.338 Ligands: CL.7 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:R.58, A:D.64, A:Q.128, A:E.229, A:R.245, A:R.245 Water bridges: A:R.39, A:D.64, A:N.104, A:R.151, A:R.302 Salt bridges: A:R.39, A:R.245, A:R.302

2 x K99: (2R,3R,4R,5R,6S)-2,3-bis(fluoranyl)-4,5-bis(oxidanyl)-6-[(1R,2R)-1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid(Non-covalent)

K99.2: 7 residues within 4Å: Chain A: S.301, R.302, R.303, D.356, F.358, T.362, R.368 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:S.301, A:R.302, A:R.303, A:R.303, A:D.356, A:D.356, A:R.368 Water bridges: A:G.336, A:D.356, A:R.368 K99.3: 6 residues within 4Å: Chain A: S.310, Y.311, D.312, K.317, F.318, N.319 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Y.311, A:D.312, A:D.312 Water bridges: A:D.312, A:N.319

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: D.112, N.113, T.114, R.159 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.113 Water bridges: A:D.112, A:N.113, A:N.113

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.5: 5 residues within 4Å: Chain A: I.208, R.210, S.219, V.220, L.259 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.210, A:R.210, A:S.219 Water bridges: A:Q.221

1 x NA: SODIUM ION(Non-functional Binders)

NA.6: 4 residues within 4Å: Chain A: D.67, N.69, G.96, G.98 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.69, A:G.96

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.7: 5 residues within 4Å: Chain A: W.182, A.184, A.228, E.229 Ligands: FKD.1 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Telford, J.C. et al., The Aspergillus Fumigatus Sialidase is a Kdnase: Structural and Mechanistic Insights. J.Biol.Chem. (2011)

Release Date

2011-01-19

Peptides

EXTRACELLULAR SIALIDASE/NEURAMINIDASE, PUTATIVE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

EXTRACELLULAR SIALIDASE/NEURAMINIDASE, PUTATIVE

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