SMTL ID : 5g56.1

THE TETRA-MODULAR CELLULOSOMAL ARABINOXYLANASE CtXyl5A STRUCTURE AS REVEALED BY X-RAY CRYSTALLOGRAPHY

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.64 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.357, D.359, V.361, G.372, D.374 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.357, A:D.359, A:V.361, A:D.374, A:D.374 CA.2: 4 residues within 4Å: Chain A: D.357, D.374, W.389, E.394 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.374, A:W.389, A:E.394, H2O.6, H2O.6 CA.3: 4 residues within 4Å: Chain A: E.342, E.344, Y.385, N.474 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.342, A:E.344, A:Y.385, A:N.474, H2O.6

2 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.4: 4 residues within 4Å: Chain A: N.104, E.136, W.140, Y.220 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:Y.220 Hydrogen bonds: A:E.136 MPD.5: 4 residues within 4Å: Chain A: E.376, W.389, F.443, N.472 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:W.389, A:W.389, A:F.443 Hydrogen bonds: A:W.389, A:N.472

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

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

Release Date

2016-06-29

Peptides

CARBOHYDRATE BINDING FAMILY 6: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

CARBOHYDRATE BINDING FAMILY 6