SMTL ID : 5la2.1 (1 other biounit)

The mechanism by which arabinoxylanases can recognise highly decorated xylans

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x XYS- XYP- XYP- XYP- AHR: beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-beta-D-xylopyranose-(1-4)-[alpha-L-arabinofuranose-(1-3)]alpha-D-xylopyranose

XYS-XYP-XYP-XYP-AHR.1: 16 residues within 4Å: Chain A: S.33, E.35, W.36, Y.59, G.101, N.102, G.103, A.104, N.106, N.137, E.138, H.220, Y.222, S.246, F.277, V.285 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.33, A:S.33, A:E.35, A:N.102, A:G.103, A:N.106, A:N.137, A:Y.59, A:N.106, A:N.137, A:E.138, A:Y.222, A:S.246 Salt bridges: A:H.220

1 x ARB: beta-L-arabinopyranose(Non-covalent)

ARB.2: 5 residues within 4Å: Chain A: E.378, G.390, W.391, F.445, N.474 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:E.378, A:W.391, A:N.474, A:N.474 Water bridges: A:I.392, A:I.392, A:Q.446, A:N.474

3 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: E.344, E.346, Y.387, N.476 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.344, A:E.346, A:Y.387, A:N.476, H2O.8 CA.4: 5 residues within 4Å: Chain A: D.359, D.361, V.363, G.374, D.376 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.359, A:D.361, A:D.361, A:V.363, A:G.374 CA.5: 4 residues within 4Å: Chain A: D.359, D.376, W.391, E.396 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.376, A:W.391, A:E.396, H2O.6, H2O.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Labourel, A. et al., The Mechanism by Which Arabinoxylanases Can Recognize Highly Decorated Xylans. J.Biol.Chem. (2016)

Release Date

2016-08-31

Peptides

Carbohydrate binding family 6: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbohydrate binding family 6

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