1N4A

The Ligand Bound Structure of E.coli BtuF, the Periplasmic Binding Protein for Vitamin B12

1N4A の概要

• エントリーDOI: 10.2210/pdb1n4a/pdb
• 関連するPDBエントリー: 1BMT 1EFD 1n4d
• 分子名称: Vitamin B12 transport protein btuF, CYANOCOBALAMIN (3 entities in total)
• 機能のキーワード: abc transporter, periplasmic binding protein, vitamin b12, transmembrane transport, structural genomics, psi, protein structure initiative, northeast structural genomics consortium, nesg, transport protein
• 由来する生物種: Escherichia coli
• 細胞内の位置: Periplasm : P37028
• タンパク質・核酸の鎖数: 2
• 化学式量合計: 58994.11

構造登録者

Karpowich, N.K.,Smith, P.C.,Hunt, J.F.,Northeast Structural Genomics Consortium (NESG) (登録日: 2002-10-30, 公開日: 2003-03-11, 最終更新日: 2021-08-18)

• 主引用文献: Karpowich, N.K.,Huang, H.H.,Smith, P.C.,Hunt, J.F.; Crystal structures of the BtuF periplasmic-binding protein for vitamin B12 suggest a functionally important reduction in protein mobility upon ligand binding.; J.Biol.Chem., 278:8429-8434, 2003; PubMed: 12468528; DOI: 10.1074/jbc.M212239200

実験手法

X-RAY DIFFRACTION (2 Å)