- EMDB-4033: In situ atomic-resolution structure of the baseplate antenna comp... -
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基本情報
登録情報
データベース: EMDB / ID: EMD-4033
タイトル
In situ atomic-resolution structure of the baseplate antenna complex in Chlorobaculum tepidum obtained combining solid-state NMR spectroscopy, cryo electron microscopy and polarization spectroscopy
マップデータ
3D reconstruction of the carotenosome CsmA-Bchl a baseplate obtained by cryo electron microscopy
試料
細胞器官・細胞要素: Carotenosome organelle consisting of csma proteins and bchla antenna molecules.
タンパク質・ペプチド: Bacteriochlorophyll c-binding protein
リガンド: BACTERIOCHLOROPHYLL A
キーワード
photosynthesis / light-harvesting protein / binds bacteriochlorophyll a / oligomeric complex / bacteriochlorophyll binding protein
機能・相同性
chlorosome envelope / Bacteriochlorophyll c-binding protein / Bacteriochlorophyll c-binding superfamily / Bacteriochlorophyll C binding protein / bacteriochlorophyll binding / photosynthesis / metal ion binding / Bacteriochlorophyll c-binding protein
ジャーナル: Angew Chem Int Ed Engl / 年: 2012 タイトル: In situ solid-state NMR spectroscopy of protein in heterogeneous membranes: the baseplate antenna complex of Chlorobaculum tepidum. 著者: Natalia V Kulminskaya / Marie Ø Pedersen / Morten Bjerring / Jarl Underhaug / Mette Miller / Niels-Ulrik Frigaard / Jakob T Nielsen / Niels Chr Nielsen / 要旨: A clever combination: an in situ solid-state NMR analysis of CsmA proteins in the heterogeneous environment of the photoreceptor of Chlorobaculum tepidum is reported. Using different combinations of ...A clever combination: an in situ solid-state NMR analysis of CsmA proteins in the heterogeneous environment of the photoreceptor of Chlorobaculum tepidum is reported. Using different combinations of 2D and 3D solid-state NMR spectra, 90 % of the CsmA resonances are assigned and provide on the basis of chemical shift data information about the structure and conformation of CsmA in the CsmA-bacteriochlorophyll a complex.
ダウンロード / ファイル: emd_4033.map.gz / 形式: CCP4 / 大きさ: 64 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)
注釈
3D reconstruction of the carotenosome CsmA-Bchl a baseplate obtained by cryo electron microscopy
ボクセルのサイズ
X=Y=Z: 1.2 Å
密度
表面レベル
登録者による: 0.0013 / ムービー #1: 0.0013
最小 - 最大
-9.999734 - 13.857734000000001
平均 (標準偏差)
0.00491499 (±0.9121985)
対称性
空間群: 1
詳細
EMDB XML:
マップ形状
Axis order
X
Y
Z
Origin
7
-9
-4
サイズ
256
256
256
Spacing
256
256
256
セル
A=B=C: 307.2 Å α=β=γ: 90.0 °
CCP4マップ ヘッダ情報:
mode
Image stored as Reals
Å/pix. X/Y/Z
1.2
1.2
1.2
M x/y/z
256
256
256
origin x/y/z
0.000
0.000
0.000
length x/y/z
307.200
307.200
307.200
α/β/γ
90.000
90.000
90.000
MAP C/R/S
1
2
3
start NC/NR/NS
-9
7
-4
NC/NR/NS
256
256
256
D min/max/mean
-10.000
13.858
0.005
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添付データ
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試料の構成要素
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全体 : Carotenosome organelle consisting of csma proteins and bchla ante...
全体
名称: Carotenosome organelle consisting of csma proteins and bchla antenna molecules.
要素
細胞器官・細胞要素: Carotenosome organelle consisting of csma proteins and bchla antenna molecules.
タンパク質・ペプチド: Bacteriochlorophyll c-binding protein
リガンド: BACTERIOCHLOROPHYLL A
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超分子 #1: Carotenosome organelle consisting of csma proteins and bchla ante...
超分子
名称: Carotenosome organelle consisting of csma proteins and bchla antenna molecules. タイプ: organelle_or_cellular_component / ID: 1 / 親要素: 0 / 含まれる分子: #1 詳細: Cryo-EM data of the ice-embedded isolated carotenosomes reveals molecular complex structure. Captured images clearly show supramolecular organization of the protein rows, originating from the ...詳細: Cryo-EM data of the ice-embedded isolated carotenosomes reveals molecular complex structure. Captured images clearly show supramolecular organization of the protein rows, originating from the BChl a - CsmA baseplate