cellular response to interleukin-12 / monocyte extravasation / regulation of Fc receptor mediated stimulatory signaling pathway / negative regulation of macrophage inflammatory protein 1 alpha production / protein binding involved in heterotypic cell-cell adhesion / negative regulation of chemokine (C-C motif) ligand 5 production / positive regulation of monocyte extravasation / regulation of interleukin-1 beta production / GTPase regulator activity / cell-cell adhesion mediator activity ...cellular response to interleukin-12 / monocyte extravasation / regulation of Fc receptor mediated stimulatory signaling pathway / negative regulation of macrophage inflammatory protein 1 alpha production / protein binding involved in heterotypic cell-cell adhesion / negative regulation of chemokine (C-C motif) ligand 5 production / positive regulation of monocyte extravasation / regulation of interleukin-1 beta production / GTPase regulator activity / cell-cell adhesion mediator activity / positive regulation of cell-cell adhesion / regulation of interleukin-10 production / regulation of type II interferon production / ATP export / negative regulation of nitric oxide biosynthetic process / negative regulation of lipopolysaccharide-mediated signaling pathway / fibrinogen binding / regulation of tumor necrosis factor production / protein antigen binding / negative regulation of interferon-beta production / regulation of interleukin-12 production / regulation of nitric oxide biosynthetic process / regulation of interleukin-6 production / Signal regulatory protein family interactions / negative regulation of JNK cascade / negative regulation of phagocytosis / protein phosphatase inhibitor activity / thrombospondin receptor activity / negative regulation of interleukin-6 production / tertiary granule membrane / ficolin-1-rich granule membrane / negative regulation of tumor necrosis factor production / cellular response to interleukin-1 / Integrin cell surface interactions / specific granule membrane / positive regulation of stress fiber assembly / negative regulation of canonical NF-kappaB signal transduction / negative regulation of cytokine production involved in inflammatory response / protein tyrosine kinase binding / positive regulation of phagocytosis / integrin-mediated signaling pathway / Cell surface interactions at the vascular wall / negative regulation of ERK1 and ERK2 cascade / positive regulation of T cell activation / SH3 domain binding / cellular response to type II interferon / negative regulation of inflammatory response / cellular response to hydrogen peroxide / positive regulation of inflammatory response / positive regulation of reactive oxygen species metabolic process / cell migration / regulation of gene expression / angiogenesis / protein phosphatase binding / cell adhesion / inflammatory response / positive regulation of cell population proliferation / apoptotic process / Neutrophil degranulation / cell surface / extracellular exosome / membrane / plasma membrane 類似検索 - 分子機能
SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
ENGINEERED RESIDUE IN CHAIN C, CYS 33 TO GLY ENGINEERED RESIDUE IN CHAIN D, CYS 33 TO GLY
Has protein modification
Y
配列の詳細
SIRP ALPHA (CHAINS A AND B) RESIDUE NUMBERING IS FOR THE MATURE PROTEIN (LACKING N-TERMINAL 30 ...SIRP ALPHA (CHAINS A AND B) RESIDUE NUMBERING IS FOR THE MATURE PROTEIN (LACKING N-TERMINAL 30 AMINO ACID SIGNAL SEQUENCE). C-TERMINAL PURIFICATION TAG (TRHHHHHH) IS ADDED. CD47 RESIDUE NUMBERING IS FOR MATURE PROTEIN (LACKING N- TERMINAL 18 AMINO ACID SIGNAL SEQUENCE). RESIDUE 1 (GLN) CYCLISES TO FORM A PYROGLUTAMIC ACID. RESIDUE 15 WAS MUTATED FROM CYS TO GLY. C-TERMINAL PURIFICATION TAG ( STRHHHHHH) IS ADDED.
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 2.4 Å3/Da / 溶媒含有率: 49.3 % / 解説: NONE
結晶化
温度: 278 K / pH: 7.4 詳細: 100 NL SIRP ALPHA / CD47 COMPLEX (1:1 RATIO, EACH PROTEIN AT APPROX. 0.375 UM) PLUS 100 NL RESERVOIR (0.2 M POTASSIUM IODIDE, 20% W/V PEG 3350) EQUILIBRATED AGAINST 95 UL OF RESERVOIR AT 5 C., pH 7.4
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データ収集
回折
ID
平均測定温度 (K)
Crystal-ID
1
100
1
2
1
放射光源
由来
サイト
ビームライン
ID
波長
シンクロトロン
ESRF
ID23-2
1
0.873
シンクロトロン
ESRF
BM14
2
1.5498
検出器
タイプ
ID
検出器
日付
詳細
MARRESEARCH
1
CCD
2007年4月15日
MIRRORS
2
放射
ID
モノクロメーター
プロトコル
単色(M)・ラウエ(L)
散乱光タイプ
Wavelength-ID
1
SI(111) MONOCHROMATOR
SINGLEWAVELENGTH
M
x-ray
1
2
x-ray
1
放射波長
ID
波長 (Å)
相対比
1
0.873
1
2
1.5498
1
反射
解像度: 1.85→29.8 Å / Num. obs: 46373 / % possible obs: 100 % / Observed criterion σ(I): -3 / 冗長度: 10.3 % / Biso Wilson estimate: 19.5 Å2 / Rmerge(I) obs: 0.14 / Net I/σ(I): 17.6
反射 シェル
解像度: 1.85→1.92 Å / 冗長度: 9.2 % / Rmerge(I) obs: 0.79 / Mean I/σ(I) obs: 2.8 / % possible all: 100
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解析
ソフトウェア
名称
バージョン
分類
REFMAC
5.2.0019
精密化
HKL-2000
データ削減
HKL-2000
データスケーリング
MOLREP
位相決定
精密化
構造決定の手法: 分子置換 開始モデル: PDB ENTRY 2UV3 FOR CHAINS A AND B, PDB ENTRY 2ICC FOR CHAINS C AND D
解像度: 1.85→89.44 Å / Cor.coef. Fo:Fc: 0.959 / Cor.coef. Fo:Fc free: 0.93 / SU B: 4.986 / SU ML: 0.085 / 交差検証法: THROUGHOUT / ESU R: 0.127 / ESU R Free: 0.125 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. B VALUES INCLUDE TLS CONTRIBUTIONS.
Rfactor
反射数
%反射
Selection details
Rfree
0.213
2345
5.1 %
RANDOM
Rwork
0.169
-
-
-
obs
0.171
43948
99.8 %
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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