PDBsum entry 4oap

Hydrolase

PDB id: 4oap

Contents

Protein chains

219 a.a.

Ligands

GOL ×10

ACT ×3

Metals

_CL ×2

Waters ×432

PDB id:

4oap

Name:

Hydrolase

Title:

An axe2 mutant (w190i), an acetyl-xylooligosaccharide esterase from geobacillus stearmophilus

Structure:

Acetyl xylan esterase. Chain: a, b. Engineered: yes. Mutation: yes

Source:

Geobacillus stearothermophilus. Organism_taxid: 1422. Gene: axe2. Expressed in: escherichia coli. Expression_system_taxid: 562

Resolution:

1.93Å R-factor: 0.148 R-free: 0.180

Authors:

S.Lansky,O.Alalouf,H.V.Solomon,H.Belrhali,Y.Shoham,G.Shoham

Key ref:

S.Lansky et al. An axe2 mutant (w190I), An acetyl-Xylooligosaccharide esterase from geobacillus stearmophilus. To be published, .

Date:

06-Jan-14 Release date: 14-Jan-15

Protein chains

Q09LX1  (AXE2_GEOSE) -  Acetylxylan esterase from Geobacillus stearothermophilus

Seq: 219 a.a.

Struc: 219 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)

Enzyme reactions

• Enzyme class: E.C.3.1.1.72 - acetylxylan esterase.
• Reaction: Deacetylation of xylans and xylo-oligosaccharides.