Arabinanase

File:2x8f.png

Crystal Structure of Arabinanase, 2x8f

Arabinanase (Ara) hydrolyzes the α-1,5-linked L-arabinofuranoside backbone of plant cell wall arabinans.

3D Structures of Arabinanase3D Structures of Arabinanase

Endo-arabinanaseEndo-arabinanase

2x8f– BsEndo-Ara – Bacillus subtilis
2x8t - BsEndo-Ara (mutant)
3cu9, 1wl7 – GsEndo-Ara – Geobacillus stearothermophilus
3d5y, 3d60 - GsEndo-Ara (mutant)
1gyd – CcEndo-Ara – Cellvibrio cellulose
1gyh - CcEndo-Ara (mutant)

Endo-arabinanase complex with substrateEndo-arabinanase complex with substrate

1gye - CcEndo-Ara (mutant) + arabinohexose
3d5z, 3d61 - GsEndo-Ara (mutant) + arabinotriose
2x8s - BsEndo-Ara (mutant) + arabinotriose

Exo-arabinanaseExo-arabinanase

3a71 – PcExo-Ara residues 24-378 – Penicillium chrysogenum
2w5n – GzExo-Ara – Gibberella zeae

Exo-arabinanase complex with substrateExo-arabinanase complex with substrate

3a72 - PcExo-Ara residues 24-378 + arabinobiose
2w5o - GzExo-Ara + arabinobiose