- PDB-1cd8: CRYSTAL STRUCTURE OF A SOLUBLE FORM OF THE HUMAN T CELL CO-RECEPT... -
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基本情報
登録情報
データベース: PDB / ID: 1cd8
タイトル
CRYSTAL STRUCTURE OF A SOLUBLE FORM OF THE HUMAN T CELL CO-RECEPTOR CD8 AT 2.6 ANGSTROMS RESOLUTION
要素
T CELL CORECEPTOR CD8
キーワード
SURFACE GLYCOPROTEIN
機能・相同性
機能・相同性情報
cytotoxic T cell differentiation / MHC class I protein complex binding / response to methamphetamine hydrochloride / T cell mediated immunity / T cell receptor complex / antigen processing and presentation / MHC class I protein binding / plasma membrane raft / coreceptor activity / T cell activation ...cytotoxic T cell differentiation / MHC class I protein complex binding / response to methamphetamine hydrochloride / T cell mediated immunity / T cell receptor complex / antigen processing and presentation / MHC class I protein binding / plasma membrane raft / coreceptor activity / T cell activation / cell surface receptor protein tyrosine kinase signaling pathway / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / T cell receptor signaling pathway / adaptive immune response / receptor complex / cell surface receptor signaling pathway / immune response / external side of plasma membrane / protein kinase binding / extracellular region / plasma membrane 類似検索 - 分子機能
最高解像度: 2.6 Å / 最低解像度: 2.69 Å / % possible obs: 44 % / Num. unique obs: 226 / Num. measured obs: 597 / Rmerge(I) obs: 0.323
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解析
ソフトウェア
名称
分類
X-PLOR
モデル構築
X-PLOR
精密化
X-PLOR
位相決定
精密化
解像度: 2.6→8 Å / σ(F): 0 詳細: THREE SHORT LOOP REGIONS HAVE POOR ELECTRON DENSITY AND AVERAGE B-FACTORS ABOVE 50A**2: (I) SER 27-SER 31, (II) GLN 54-LYS 56, (III) ARG 40-ALA 43. IN THESE REGIONS SUFFICIENT MAIN-CHAIN ...詳細: THREE SHORT LOOP REGIONS HAVE POOR ELECTRON DENSITY AND AVERAGE B-FACTORS ABOVE 50A**2: (I) SER 27-SER 31, (II) GLN 54-LYS 56, (III) ARG 40-ALA 43. IN THESE REGIONS SUFFICIENT MAIN-CHAIN DENSITY IS PRESENT TO PROVIDE CONFIDENCE THAT THE COURSE OF THE MAIN-CHAIN IS GENERALLY CORRECT, BUT THE EXACT MAIN-CHAIN TORSION ANGLES AND SIDE-CHAIN POSITIONS ARE NOT WELL DEFINED.
Rfactor
反射数
Rwork
0.192
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obs
0.192
18872
精密化ステップ
サイクル: LAST / 解像度: 2.6→8 Å
タンパク質
核酸
リガンド
溶媒
全体
原子数
1111
0
5
69
1185
拘束条件
Refine-ID
タイプ
Dev ideal
X-RAY DIFFRACTION
x_bond_d
0.011
X-RAY DIFFRACTION
x_bond_d_na
X-RAY DIFFRACTION
x_bond_d_prot
X-RAY DIFFRACTION
x_angle_d
X-RAY DIFFRACTION
x_angle_d_na
X-RAY DIFFRACTION
x_angle_d_prot
X-RAY DIFFRACTION
x_angle_deg
3.1
X-RAY DIFFRACTION
x_angle_deg_na
X-RAY DIFFRACTION
x_angle_deg_prot
X-RAY DIFFRACTION
x_dihedral_angle_d
X-RAY DIFFRACTION
x_dihedral_angle_d_na
X-RAY DIFFRACTION
x_dihedral_angle_d_prot
X-RAY DIFFRACTION
x_improper_angle_d
X-RAY DIFFRACTION
x_improper_angle_d_na
X-RAY DIFFRACTION
x_improper_angle_d_prot
X-RAY DIFFRACTION
x_mcbond_it
X-RAY DIFFRACTION
x_mcangle_it
X-RAY DIFFRACTION
x_scbond_it
X-RAY DIFFRACTION
x_scangle_it
ソフトウェア
*PLUS
名称: X-PLOR / 分類: refinement
精密化
*PLUS
最高解像度: 2.6 Å / 最低解像度: 8 Å / Num. reflection all: 18872 / σ(F): 0 / Rfactor all: 0.192