ISDA

Deposition Date 2003-02-14

Release Date 2003-04-08

Last Version Date 2024-11-13

Entry Detail

PDB ID:

1OD8

Keywords:

HYDROLASE/LECTIN

Title:

Xylanase Xyn10A from Streptomyces lividans in complex with xylobio-isofagomine lactam

Biological Source:

Source Organism:

STREPTOMYCES LIVIDANS (Taxon ID: 1916)

Host Organism:

STREPTOMYCES LIVIDANS

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

1.05 Å

R-Value Free:

0.12

R-Value Work:

0.10

R-Value Observed:

0.10

Space Group:

P 21 21 21

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Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:ENDO-1,4-BETA-XYLANASE A
Gene (Uniprot):xlnA
Chain IDs:A
Chain Length:313
Number of Molecules:1
Biological Source:STREPTOMYCES LIVIDANS

UniProt ID:P26514 Pfam ID:PF00331 EC:3.2.1.8

Ligand Molecules

IMD

XDL

XYP

Primary Citation

A Xylobiose-Derived Isofagomine Lactam Glycosidase Inhibitor Binds as its Amide Tautomer

Gloster, T.M, Williams, S.J, Tarling, C, Roberts, S, Dupont, C, Jodoin, P, Shareck, F, Withers, S.G, Davies, G.J.Show

Chem.Commun.(Camb.) 8 944 ? (2003)

PMID: 12744311 DOI: 10.1039/B301829F

Abstact

The atomic-resolution structure of a xylobiose-derived isofagomine lactam in complex with the xylanase Xyn10A from Streptomyces lividans reveals that the lactam is bound to the enzyme as the amide tautomer, with "reversed" protonation-states for nucleophile and acid-base.

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Primary Citation of related structures