SMTL ID : 6kuf.1

Crystal structure of barley exohydrolaseI W434A mutant in complex with glucose.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x BGC: beta-D-glucopyranose(Non-covalent)

BGC.1: 14 residues within 4Å: Chain A: G.60, D.99, F.148, R.162, K.210, H.211, M.254, Y.257, D.289, W.290, M.320, W.434, E.495 Ligands: GOL.9 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.162, A:R.162, A:K.210, A:H.211, A:H.211, A:E.495 Water bridges: A:S.59, A:D.99, A:K.210, A:D.289, A:E.495

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

NAG.2: 5 residues within 4Å: Chain A: E.224, N.225, N.226, S.259, K.264 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.264 Water bridges: A:N.225, A:N.225 NAG.3: 3 residues within 4Å: Chain A: D.499, N.500, N.502 7 PLIP interactions: 7 interactions with chain A Water bridges: A:D.499, A:N.500, A:L.501, A:N.502, A:N.502, A:L.503, A:T.504 NAG.4: 1 residues within 4Å: Chain A: N.604 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.604 Water bridges: A:N.604

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

ACT.5: 4 residues within 4Å: Chain A: Q.439, K.497 Ligands: GOL.9, SO4.13 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.439 Water bridges: A:A.438 Salt bridges: A:K.497

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 3 residues within 4Å: Chain A: R.390, K.391, F.565 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.390, A:K.391 GOL.7: 7 residues within 4Å: Chain A: E.490, H.491, Y.493, K.497, G.498, N.500, R.530 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.491, A:G.498, A:N.500, A:R.530 Water bridges: A:H.491, A:H.491 GOL.8: 4 residues within 4Å: Chain A: G.25, R.26, M.27, T.28 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.25 Water bridges: A:R.89 GOL.9: 8 residues within 4Å: Chain A: G.60, G.61, W.290, W.434, A.438, E.495 Ligands: BGC.1, ACT.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.61, A:E.495 GOL.10: 5 residues within 4Å: Chain A: R.123, I.173, R.570, L.597, G.598 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.123, A:R.123, A:R.570, A:R.570

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

SO4.11: 3 residues within 4Å: Chain A: T.298, P.299, A.300 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.300 SO4.12: 3 residues within 4Å: Chain A: P.342, M.343, S.344 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.343, A:S.344 SO4.13: 6 residues within 4Å: Chain A: Q.439, T.494, E.495, T.496, K.497 Ligands: ACT.5 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.439, A:T.494, A:T.496, A:T.496, A:K.497 Salt bridges: A:K.497

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Luang, S. et al., The evolutionary advantage of an aromatic clamp in plant family 3 glycoside exo-hydrolases. Nat Commun (2022)

Release Date

2020-09-02

Peptides

BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME EXO1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME EXO1

Related Entries With Identical Sequence