2QG9

Structure of a regulatory subunit mutant D19A of ATCase from E. coli

2QG9 の概要

• エントリーDOI: 10.2210/pdb2qg9/pdb
• 関連するPDBエントリー: 1NBE 1RAH 2QGF 6AT1
• 分子名称: Aspartate carbamoyltransferase catalytic chain, Aspartate carbamoyltransferase regulatory chain, ZINC ION, ... (4 entities in total)
• 機能のキーワード: allosteric enzyme, regulatory chain mutant, heterotropic regulation, transferase-transferase regulator complex, transferase/transferase regulator
• 由来する生物種: Escherichia coli; 詳細
• タンパク質・核酸の鎖数: 4
• 化学式量合計: 103004.26

構造登録者

Stec, B.,Williams, M.K.,Stieglitz, K.A.,Kantrowitz, E.R. (登録日: 2007-06-28, 公開日: 2008-02-19, 最終更新日: 2024-02-21)

• 主引用文献: Stec, B.,Williams, M.K.,Stieglitz, K.A.,Kantrowitz, E.R.; Comparison of two T-state structures of regulatory-chain mutants of Escherichia coli aspartate transcarbamoylase suggests that His20 and Asp19 modulate the response to heterotropic effectors.; Acta Crystallogr.,Sect.D, 63:1243-1253, 2007; PubMed: 18084072; DOI: 10.1107/S0907444907052985

実験手法

X-RAY DIFFRACTION (2.7 Å)