SMTL ID : 2fhr.1

Trypanosoma Rangeli Sialidase In Complex With 2,3- Difluorosialic Acid (Covalent Intermediate)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 4 residues within 4Å: Chain A: R.483, R.605, S.606, K.607 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.606, A:K.607 Salt bridges: A:R.483 SO4.2: 4 residues within 4Å: Chain A: R.238, S.239, K.240, F.241 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.241 Salt bridges: A:R.238, A:K.240

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

FSI.3: 13 residues within 4Å: Chain A: R.50, I.51, R.68, D.74, M.110, D.111, W.135, T.136, I.191, E.245, R.260, R.329, Y.357 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:I.191 Hydrogen bonds: A:R.68, A:D.74, A:D.111, A:R.260 Water bridges: A:R.50, A:W.135, A:W.135, A:Q.210, A:E.245, A:R.329 Salt bridges: A:R.50, A:R.260, A:R.329 Halogen bonds: A:D.74

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 5 residues within 4Å: Chain A: W.251, E.252, K.312, R.313, D.338 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.312, A:K.312, A:D.338 Water bridges: A:R.313, A:D.404, A:D.404

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Watts, A.G. et al., Structural and Kinetic Analysis of Two Covalent Sialosyl-Enzyme Intermediates on Trypanosoma rangeli Sialidase. J.Biol.Chem. (2006)

Release Date

2006-01-17

Peptides

sialidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

sialidase

Related Entries With Identical Sequence