SMTL ID : 8f9p.1

Dog sialic acid esterase (SIAE) inactive mutant S128A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 6 residues within 4Å: Chain A: N.125, R.128, E.129, N.132, R.188, Q.368 5 PLIP interactions: 5 interactions with chain A Water bridges: A:R.128, A:N.132, A:N.132, A:Y.136, A:R.188 NAG-NAG.2: 11 residues within 4Å: Chain A: W.35, K.63, S.68, W.69, M.70, H.253, N.254, T.290, H.293, G.294, Q.296 No protein-ligand interaction detected (PLIP)

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 3 residues within 4Å: Chain A: Q.148, E.150, N.240 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.150, A:N.240 Water bridges: A:N.240 NAG.4: 6 residues within 4Å: Chain A: D.274, N.277, C.278, H.328, D.332, R.340 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.340 Water bridges: A:D.274, A:N.277

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.5: 9 residues within 4Å: Chain A: Q.113, A.114, N.115, G.206, G.207, E.266, I.362, H.363 Ligands: PG4.6 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:A.114, A:E.266 Hydrogen bonds: A:Q.113, A:A.114, A:G.207 Water bridges: A:H.363 Salt bridges: A:H.363

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.6: 13 residues within 4Å: Chain A: Q.113, G.207, N.233, S.234, T.236, E.266, S.267, M.269, Y.313, F.322, I.362, H.363 Ligands: ACT.5 1 PLIP interactions: 1 interactions with chain A Water bridges: A:H.363

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ide, D. et al., Structural Analysis of Mammalian Sialic Acid Esterase. J.Mol.Biol. (2024)

Release Date

2024-05-29

Peptides

Sialic acid acetylesterase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Sialic acid acetylesterase