- PDB-4ik9: High resolution structure of GCaMP3 dimer form 2 at pH 7.5 -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 4ik9
タイトル
High resolution structure of GCaMP3 dimer form 2 at pH 7.5
要素
RCaMP, Green fluorescent protein
キーワード
FLUORESCENT PROTEIN / calcium indicator / mutants / fluorescent intensity / dimerization / beta-barrel / Calmodulin / Ca ion / Cytpplasm
機能・相同性
機能・相同性情報
myosin II complex / bioluminescence / generation of precursor metabolites and energy / calcium ion binding 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 / EF-hand domain pair / EF-hand, calcium binding motif / EF-Hand 1, calcium-binding site ...Green Fluorescent Protein / Green fluorescent protein / : / Green fluorescent protein, GFP / Green fluorescent protein-related / Green fluorescent protein / Green fluorescent protein / EF-hand domain pair / EF-hand, calcium binding motif / EF-Hand 1, calcium-binding site / EF-hand calcium-binding domain. / EF-hand calcium-binding domain profile. / EF-hand domain / EF-hand domain pair / Beta Barrel / Mainly Beta 類似検索 - ドメイン・相同性
DI(HYDROXYETHYL)ETHER / RCaMP / Green fluorescent protein 類似検索 - 構成要素
生物種
Entacmaea quadricolor (イソギンチャク) Aequorea victoria (オワンクラゲ)
(1) THIS CHIMERA COMPRISES OF 10 EXPRESSION TAGS, RESIDUES 1-48 OF RCaMP, LINKER LE, RESIDUES 149- ...(1) THIS CHIMERA COMPRISES OF 10 EXPRESSION TAGS, RESIDUES 1-48 OF RCaMP, LINKER LE, RESIDUES 149-238 OF GREEN FLUORESCENT PROTEIN, LINKER GGTGGSMV, RESIDUES 2-144 OF GREEN FLUORESCENT PROTEIN, RESIDUES 284-432 OF RCaMP (2) RESIDUE SER 222 HAS BEEN MUTATED TO GLY. RESIDUES GLY 222, TYR 223 AND GLY 224 CONSTITUTE THE CHROMOPHORE CRO 222
構造決定の手法: 分子置換 / 解像度: 1.8→26 Å / Cor.coef. Fo:Fc: 0.955 / Cor.coef. Fo:Fc free: 0.934 / SU B: 2.252 / SU ML: 0.071 / 交差検証法: THROUGHOUT / ESU R: 0.126 / ESU R Free: 0.117 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.19497
1824
5.1 %
RANDOM
Rwork
0.15945
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obs
0.16128
34197
98.1 %
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all
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34859
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: MASK