+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 3b3q | |||||||||
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タイトル | Crystal structure of a synaptic adhesion complex | |||||||||
要素 |
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キーワード | CELL ADHESION (細胞接着) / synaptic formation / adhesion (接着) / heterophilic / protein-protein complex / calcium binding (カルシウム) / Membrane (生体膜) / Transmembrane (膜貫通型タンパク質) | |||||||||
機能・相同性 | 機能・相同性情報 neurexin clustering involved in presynaptic membrane assembly / regulation of presynapse organization / : / protein-containing complex assembly involved in synapse maturation / positive regulation of presynaptic active zone assembly / cytoskeletal matrix organization at active zone / cell-cell adhesion involved in synapse maturation / positive regulation of circadian sleep/wake cycle, wakefulness / retrograde trans-synaptic signaling by trans-synaptic protein complex / gephyrin clustering involved in postsynaptic density assembly ...neurexin clustering involved in presynaptic membrane assembly / regulation of presynapse organization / : / protein-containing complex assembly involved in synapse maturation / positive regulation of presynaptic active zone assembly / cytoskeletal matrix organization at active zone / cell-cell adhesion involved in synapse maturation / positive regulation of circadian sleep/wake cycle, wakefulness / retrograde trans-synaptic signaling by trans-synaptic protein complex / gephyrin clustering involved in postsynaptic density assembly / Neurexins and neuroligins / protein complex involved in cell-cell adhesion / positive regulation of neuromuscular synaptic transmission / guanylate kinase-associated protein clustering / type 1 fibroblast growth factor receptor binding / neuronal signal transduction / terminal button organization / neuron to neuron synapse / positive regulation of synaptic vesicle exocytosis / neuroligin clustering involved in postsynaptic membrane assembly / postsynaptic density protein 95 clustering / excitatory synapse assembly / cerebellar granule cell differentiation / negative regulation of dendritic spine morphogenesis / postsynaptic membrane assembly / gamma-aminobutyric acid receptor clustering / positive regulation of synaptic vesicle clustering / presynaptic membrane assembly / synapse maturation / NMDA glutamate receptor clustering / maintenance of synapse structure / negative regulation of filopodium assembly / neuroligin family protein binding / synaptic vesicle targeting / positive regulation of fibroblast growth factor receptor signaling pathway / synaptic membrane adhesion / synaptic vesicle clustering / receptor localization to synapse / inhibitory synapse / neuron cell-cell adhesion / regulation of respiratory gaseous exchange by nervous system process / neurexin family protein binding / AMPA glutamate receptor clustering / filopodium tip / protein localization to synapse / vocalization behavior / neuron projection arborization / positive regulation of synaptic vesicle endocytosis / calcium-dependent cell-cell adhesion via plasma membrane cell adhesion molecules / regulation of AMPA receptor activity / Neurexins and neuroligins / positive regulation of synapse assembly / NMDA selective glutamate receptor complex / positive regulation of ruffle assembly / positive regulation of protein kinase C activity / positive regulation of dendritic spine development / positive regulation of protein localization to synapse / positive regulation of intracellular signal transduction / positive regulation of filopodium assembly / heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules / synaptic vesicle transport / regulation of neuron differentiation / adult behavior / positive regulation of protein kinase A signaling / plasma membrane => GO:0005886 / regulation of NMDA receptor activity / social behavior / positive regulation of excitatory postsynaptic potential / excitatory synapse / synaptic vesicle endocytosis / endocytic vesicle / GABA-ergic synapse / protein targeting / synaptic cleft / axonal growth cone / synapse assembly / cellular response to calcium ion / cell adhesion molecule binding / positive regulation of synaptic transmission, glutamatergic / neuron projection morphogenesis / dendritic shaft / 学習 / long-term synaptic potentiation / PDZ domain binding / positive regulation of synaptic transmission, GABAergic / synapse organization / positive regulation of protein localization to plasma membrane / modulation of chemical synaptic transmission / neuromuscular junction / establishment of protein localization / positive regulation of neuron projection development / neuron projection development / calcium-dependent protein binding / rhythmic process / transmembrane signaling receptor activity / presynapse / signaling receptor activity / presynaptic membrane / positive regulation of peptidyl-serine phosphorylation / nervous system development 類似検索 - 分子機能 | |||||||||
生物種 | Mus musculus (ハツカネズミ) Homo sapiens (ヒト) | |||||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 2.4 Å | |||||||||
データ登録者 | Chen, X. / Liu, H. / Shim, A. / Focia, P. / He, X. | |||||||||
引用 | ジャーナル: Nat.Struct.Mol.Biol. / 年: 2008 タイトル: Structural basis for synaptic adhesion mediated by neuroligin-neurexin interactions. 著者: Chen, X. / Liu, H. / Shim, A.H. / Focia, P.J. / He, X. | |||||||||
履歴 |
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-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 3b3q.cif.gz | 334.7 KB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb3b3q.ent.gz | 264.7 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 3b3q.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/b3/3b3q ftp://data.pdbj.org/pub/pdb/validation_reports/b3/3b3q | HTTPS FTP |
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-関連構造データ
-リンク
-集合体
登録構造単位 |
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1 |
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単位格子 |
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-要素
-タンパク質 , 2種, 4分子 ABEF
#1: タンパク質 | 分子量: 64623.363 Da / 分子数: 2 / 断片: cholinesterase-like domain / 変異: N343Q / 由来タイプ: 組換発現 / 由来: (組換発現) Mus musculus (ハツカネズミ) / 遺伝子: Nlgn1 / プラスミド: pAcGP67A 発現宿主: Spodoptera frugiperda (ツマジロクサヨトウ) 参照: UniProt: Q4KMN5, UniProt: Q99K10*PLUS #2: タンパク質 | 分子量: 21457.939 Da / 分子数: 2 / 断片: LNS domain or LG domain / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: NRXN1 / プラスミド: pAcGP67A 発現宿主: Spodoptera frugiperda (ツマジロクサヨトウ) 参照: UniProt: A4FVB9, UniProt: P58400*PLUS |
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-糖 , 2種, 4分子
#3: 多糖 | #4: 糖 | ChemComp-NAG / | |
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-非ポリマー , 2種, 1554分子
#5: 化合物 | #6: 水 | ChemComp-HOH / | |
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-実験情報
-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: 2.8 Å3/Da / 溶媒含有率: 56.06 % |
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結晶化 | 温度: 295 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.5 詳細: 1M sodium citrate, 0.1M sodium cacodylate, 0.2M sodium chloride, 0.01M calcium chloride, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 295K |
-データ収集
回折 | 平均測定温度: 100 K |
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放射光源 | 由来: シンクロトロン / サイト: APS / ビームライン: 21-ID-D / 波長: 0.9787 Å |
検出器 | タイプ: MAR CCD 165 mm / 検出器: CCD / 日付: 2007年2月20日 |
放射 | プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 0.9787 Å / 相対比: 1 |
反射 | 解像度: 2.4→50 Å / Num. obs: 76375 / % possible obs: 97.9 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 4.5 % / Biso Wilson estimate: 27.5 Å2 / Rmerge(I) obs: 0.062 / Net I/σ(I): 19.3 |
反射 シェル | 解像度: 2.4→2.5 Å / 冗長度: 4 % / Rmerge(I) obs: 0.463 / Mean I/σ(I) obs: 3.2 / % possible all: 96.9 |
-解析
ソフトウェア |
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精密化 | 構造決定の手法: 分子置換 開始モデル: PDB entries 1N5M and 1C4R 解像度: 2.4→24.64 Å / Isotropic thermal model: isotropic / 交差検証法: THROUGHOUT / σ(F): 0 / σ(I): 0 / 立体化学のターゲット値: Engh & Huber
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原子変位パラメータ | Biso mean: 62.9 Å2
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Refine analyze |
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精密化ステップ | サイクル: LAST / 解像度: 2.4→24.64 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.4→2.55 Å / Rfactor Rfree error: 0.015
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