Brand  (β version)

PDB ID: 3D5Z

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Ligands
Code Name Style Show Link
CA Calcium ion PoSSuM
AHR Alpha-L-arabinofuranose PoSSuM
FUB Beta-L-arabinofuranose PoSSuM
: Polysaccharide
Non-standard Residues
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Glycosylation
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Structure summary

Code : 3D5Z   PDBj   RCSB PDB   PDBe
Header : HYDROLASE
Title : Crystal Structure Analysis of 1,5-alpha-arabinanase catalytic mutant (AbnBE201A) complexed to arabinotriose
Release Data : 2009-04-21
Compound :
mol_id molecule chains synonym
1 Intracellular arabinanase A 1,5-alpha-arabinanase
ec: 3.2.1.99
mutation: E201A
Source :
mol_id organism_scientific organism_common expression_system
1 Geobacillus stearothermophilus  (taxid:1422) Geobacillus stearothermophilus Escherichia coli  (taxid:562)
strain: T-6
gene: abn
expression_system_strain: BL21(DE3)
expression_system_vector_type: PLASMID
expression_system_plasmid: pET9d
Authors : Alhassid, A., Ben David, A., Shoham, Y., Shoham, G.
Keywords : Arabinanase, Glycosyl Hydrolase, beta-propeller, Geobacillus stearothermophilus, HYDROLASE
Exp. method : X-RAY DIFFRACTION ( 1.90 Å )
Citation :

Crystal structure of an inverting GH 43 1,5-alpha-L-arabinanase from Geobacillus stearothermophilus complexed with its substrate

Alhassid, A.,Ben-David, A.,Tabachnikov, O.  et al.
(2009)  Biochem.J.  422 : 73 - 82

PubMed: 19505290
DOI: 10.1042/BJ20090180

Reaction

Chain : A
UniProt : B3EYM8 (IABN_GEOSE)
Reaction: EC: Evidence:
Physiological Direction:
Endohydrolysis of (1->5)-alpha-arabinofuranosidic linkages in (1->5)-arabinans. 3.2.1.99 PubMed:19505290
-
Cofactor: Evidence: Note:
Ca(2+) ECO:0000305
Binds 1 Ca(2+) ion per subunit.