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データを開く
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基本情報
| 登録情報 | データベース: PDB / ID: 8x81 | |||||||||||||||||||||||||||||||||
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| タイトル | Structure of leptin-LepR trimer with a large gap | |||||||||||||||||||||||||||||||||
要素 |
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キーワード | CYTOKINE / cytokine receptor / hexamer | |||||||||||||||||||||||||||||||||
| 機能・相同性 | 機能・相同性情報multicellular organism development / leptin receptor activity / regulation of transport / regulation of lipoprotein lipid oxidation / cellular response to L-ascorbic acid / positive regulation of fat cell apoptotic process / negative regulation of glutamine transport / negative regulation of appetite by leptin-mediated signaling pathway / negative regulation of glucagon secretion / regulation of endothelial cell proliferation ...multicellular organism development / leptin receptor activity / regulation of transport / regulation of lipoprotein lipid oxidation / cellular response to L-ascorbic acid / positive regulation of fat cell apoptotic process / negative regulation of glutamine transport / negative regulation of appetite by leptin-mediated signaling pathway / negative regulation of glucagon secretion / regulation of endothelial cell proliferation / regulation of natural killer cell proliferation / regulation of natural killer cell mediated cytotoxicity / leptin receptor binding / regulation of bone remodeling / positive regulation of luteinizing hormone secretion / bone growth / regulation of natural killer cell activation / glycerol biosynthetic process / regulation of steroid biosynthetic process / elastin metabolic process / leptin-mediated signaling pathway / positive regulation of follicle-stimulating hormone secretion / positive regulation of monoatomic ion transport / regulation of intestinal cholesterol absorption / positive regulation of hepatic stellate cell activation / regulation of feeding behavior / regulation of brown fat cell differentiation / positive regulation of peroxisome proliferator activated receptor signaling pathway / regulation of nitric-oxide synthase activity / adult feeding behavior / activation of protein kinase C activity / bone mineralization involved in bone maturation / sexual reproduction / response to leptin / negative regulation of cartilage development / ovulation from ovarian follicle / negative regulation of D-glucose import / negative regulation of appetite / positive regulation of developmental growth / energy reserve metabolic process / leukocyte tethering or rolling / cellular response to leptin stimulus / bile acid metabolic process / prostaglandin secretion / cardiac muscle hypertrophy / Signaling by Leptin / hormone metabolic process / positive regulation of p38MAPK cascade / cytokine receptor activity / cell surface receptor signaling pathway via STAT / intestinal absorption / eating behavior / insulin secretion / aorta development / regulation of gluconeogenesis / negative regulation of vasoconstriction / response to vitamin E / glycogen metabolic process / peptide hormone receptor binding / fatty acid beta-oxidation / regulation of cytokine production involved in inflammatory response / cytokine binding / central nervous system neuron development / response to dietary excess / peptide hormone binding / T cell differentiation / negative regulation of lipid storage / Synthesis, secretion, and deacylation of Ghrelin / positive regulation of TOR signaling / regulation of angiogenesis / cell surface receptor signaling pathway via JAK-STAT / negative regulation of gluconeogenesis / positive regulation of insulin receptor signaling pathway / adipose tissue development / phagocytosis / glial cell proliferation / transport across blood-brain barrier / cholesterol metabolic process / energy homeostasis / cellular response to retinoic acid / positive regulation of T cell proliferation / positive regulation of interleukin-12 production / regulation of insulin secretion / negative regulation of autophagy / placenta development / response to activity / gluconeogenesis / determination of adult lifespan / positive regulation of interleukin-8 production / positive regulation of receptor signaling pathway via JAK-STAT / female pregnancy / response to insulin / circadian rhythm / hormone activity / Transcriptional regulation of white adipocyte differentiation / positive regulation of interleukin-6 production / positive regulation of protein import into nucleus / lipid metabolic process / regulation of blood pressure / glucose metabolic process 類似検索 - 分子機能 | |||||||||||||||||||||||||||||||||
| 生物種 | Homo sapiens (ヒト) | |||||||||||||||||||||||||||||||||
| 手法 | 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.77 Å | |||||||||||||||||||||||||||||||||
データ登録者 | Xie, Y.F. / Gao, G.F. | |||||||||||||||||||||||||||||||||
| 資金援助 | 中国, 1件
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引用 | ジャーナル: Hlife / 年: 2023タイトル: Structural plasticity of human leptin binding to its receptor LepR 著者: Xie, Y.F. / Li, X. / Qi, J. / Shang, G. / Lu, D. / Gao, G.F. | |||||||||||||||||||||||||||||||||
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構造の表示
| 構造ビューア | 分子: Molmil Jmol/JSmol |
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ダウンロードとリンク
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ダウンロード
| PDBx/mmCIF形式 | 8x81.cif.gz | 487.5 KB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb8x81.ent.gz | 表示 | PDB形式 | |
| PDBx/mmJSON形式 | 8x81.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
| その他 | その他のダウンロード |
-検証レポート
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/x8/8x81 ftp://data.pdbj.org/pub/pdb/validation_reports/x8/8x81 | HTTPS FTP |
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-関連構造データ
| 関連構造データ | ![]() 38132MC ![]() 8x80C ![]() 8x85C M: このデータのモデリングに利用したマップデータ C: 同じ文献を引用 ( |
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| 類似構造データ | 類似検索 - 機能・相同性 F&H 検索 |
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リンク
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集合体
| 登録構造単位 | ![]()
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要素
| #1: タンパク質 | 分子量: 94933.570 Da / 分子数: 3 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: LEPR, DB, OBR / 発現宿主: Homo sapiens (ヒト) / 参照: UniProt: P48357#2: タンパク質 | 分子量: 18656.500 Da / 分子数: 3 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: LEP / 発現宿主: Homo sapiens (ヒト) / 参照: UniProt: P41159#3: 多糖 | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta- ...2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | #4: 糖 | ChemComp-NAG / 研究の焦点であるリガンドがあるか | N | Has protein modification | Y | |
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-実験情報
-実験
| 実験 | 手法: 電子顕微鏡法 |
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| EM実験 | 試料の集合状態: PARTICLE / 3次元再構成法: 単粒子再構成法 |
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試料調製
| 構成要素 | 名称: Leptin-LepR complex / タイプ: COMPLEX / Entity ID: #1-#2 / 由来: RECOMBINANT |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
| 由来(組換発現) | 生物種: Homo sapiens (ヒト) |
| 緩衝液 | pH: 7.4 |
| 試料 | 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES |
| 急速凍結 | 凍結剤: ETHANE |
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電子顕微鏡撮影
| 実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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| 顕微鏡 | モデル: FEI TITAN KRIOS |
| 電子銃 | 電子線源: FIELD EMISSION GUN / 加速電圧: 300 kV / 照射モード: FLOOD BEAM |
| 電子レンズ | モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 2000 nm / 最小 デフォーカス(公称値): 1000 nm |
| 撮影 | 電子線照射量: 50 e/Å2 / フィルム・検出器のモデル: GATAN K3 (6k x 4k) |
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解析
| EMソフトウェア | 名称: PHENIX / カテゴリ: モデル精密化 | ||||||||||||||||||||||||
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| CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| 3次元再構成 | 解像度: 3.77 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 106339 / 対称性のタイプ: POINT | ||||||||||||||||||||||||
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万見について




Homo sapiens (ヒト)
中国, 1件
引用




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FIELD EMISSION GUN