- PDB-1huy: CRYSTAL STRUCTURE OF CITRINE, AN IMPROVED YELLOW VARIANT OF GREEN... -
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基本情報
登録情報
データベース: PDB / ID: 1huy
タイトル
CRYSTAL STRUCTURE OF CITRINE, AN IMPROVED YELLOW VARIANT OF GREEN FLUORESCENT PROTEIN
要素
GREEN FLUORESCENT PROTEIN
キーワード
LUMINESCENT PROTEIN / beta barrel / chromophore
機能・相同性
機能・相同性情報
bioluminescence / generation of precursor metabolites and energy 類似検索 - 分子機能
Green Fluorescent Protein / Green fluorescent protein / Green fluorescent protein, GFP / Green fluorescent protein-related / Green fluorescent protein / Green fluorescent protein / Beta Barrel / Mainly Beta 類似検索 - ドメイン・相同性
HETEROGEN THE HET RESIDUE CRO IS FORMED FROM AN AUTOCATALYTIC POST-TRANSLATIONAL CYCLIZATION, ...HETEROGEN THE HET RESIDUE CRO IS FORMED FROM AN AUTOCATALYTIC POST-TRANSLATIONAL CYCLIZATION, DEHYDRATION, AND OXIDATION OF RESIDUES GLY 65, TYR 66, AND GLY 67, RESULTING IN A COVALENTLY LINKED GREEN CHROMOPHORE.
Remark 999
SEQUENCE RESIDUES GLY65, TYR66, AND GLY67 ARE NOT PRESENT IN THE ENTRY. INSTEAD THEY ARE REPLACED ...SEQUENCE RESIDUES GLY65, TYR66, AND GLY67 ARE NOT PRESENT IN THE ENTRY. INSTEAD THEY ARE REPLACED WITH CRO66. The GFP chromophore (CRO) is formed from cyclization of the main chain of residues Gly65, Tyr66, and Gly67. A subsequent oxidation of the Tyr66 side chain yields the mature chromophore. The N-terminal addition of an Asp and a Pro residue results from Enterokinase catalyzed cleavage of a His tag that facilitated purification. Val 1A is inserted to improve expression in mammalian systems.