We apologize for Proteopedia being slow to respond. For the past two years, a new implementation of Proteopedia has been being built. Soon, it will replace this 18-year old system. All existing content will be moved to the new system at a date that will be announced here.

1un7

From Proteopedia

Revision as of 14:01, 30 October 2007 by OCA (Talk | contribs)
Jump to: navigation, search

1un7, resolution 2.05Å

Drag the structure with the mouse to rotate

THE 3-D STRUCTURE OF THE N-ACETYLGLUCOSAMINE-6-PHOSPHATE DEACETYLASE, NAGA, FROM BACILLUS SUBTILIS: A MEMBER OF THE UREASE SUPERFAMILY

Overview

The enzyme N-acetylglucosamine-6-phosphate deacetylase, NagA, catalyzes, the hydrolysis of the N-acetyl group of GlcNAc-6-P to yield glucosamine, 6-phosphate and acetate, the first committed step in the biosynthetic, pathway to amino-sugar-nucleotides. It is classified into carbohydrate, esterase family CE-9 (see afmb.cnrs-mrs.fr/CAZY/). Here we report the, cloning, expression, and three-dimensional structure (Protein Data Bank, code 1un7) determination by x-ray crystallography of the Bacillus subtilis, NagA at a resolution of 2.0 A. The structure presents two domains, a, (beta/alpha)(8) barrel enclosing the active center and a small beta barrel, domain. The structure is dimeric, and the substrate phosphate coordination, at the active center is provided by an Arg/His pair contributed from ... [(full description)]

About this Structure

1UN7 is a [Single protein] structure of sequence from [Bacillus subtilis] with GLP, FE and 2PE as [ligands]. Active as [N-acetylglucosamine-6-phosphate deacetylase], with EC number [3.5.1.25]. Structure known Active Site: AC1. Full crystallographic information is available from [OCA].

Reference

The three-dimensional structure of the N-acetylglucosamine-6-phosphate deacetylase, NagA, from Bacillus subtilis: a member of the urease superfamily., Vincent F, Yates D, Garman E, Davies GJ, Brannigan JA, J Biol Chem. 2004 Jan 23;279(4):2809-16. Epub 2003 Oct 13. PMID:14557261

Page seeded by OCA on Tue Oct 30 16:06:33 2007

Proteopedia Page Contributors and Editors (what is this?)

OCA

Personal tools