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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: 1pjm | ||||||
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タイトル | Mouse Importin alpha-bipartite NLS from human retinoblastoma protein Complex | ||||||
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![]() | PROTEIN TRANSPORT / IMPORTIN ALPHA/KARYOPHERIN ALPHA / NUCLEAR LOCALIZATION SEQUENCE (NLS) RECOGNITION / BIPARTITE NLS / HUMAN RETINOBLASTOMA PROTEIN | ||||||
機能・相同性 | ![]() Defective translocation of RB1 mutants to the nucleus / enucleate erythrocyte differentiation / Rb-E2F complex / regulation of lipid kinase activity / positive regulation of collagen fibril organization / negative regulation of myofibroblast differentiation / maintenance of mitotic sister chromatid cohesion / cell morphogenesis involved in neuron differentiation / chromatin lock complex / sister chromatid biorientation ...Defective translocation of RB1 mutants to the nucleus / enucleate erythrocyte differentiation / Rb-E2F complex / regulation of lipid kinase activity / positive regulation of collagen fibril organization / negative regulation of myofibroblast differentiation / maintenance of mitotic sister chromatid cohesion / cell morphogenesis involved in neuron differentiation / chromatin lock complex / sister chromatid biorientation / importin-alpha family protein binding / positive regulation of transcription regulatory region DNA binding / Sensing of DNA Double Strand Breaks / Aberrant regulation of mitotic exit in cancer due to RB1 defects / positive regulation of extracellular matrix organization / Inhibition of replication initiation of damaged DNA by RB1/E2F1 / regulation of centromere complex assembly / entry of viral genome into host nucleus through nuclear pore complex via importin / positive regulation of macrophage differentiation / glial cell apoptotic process / positive regulation of viral life cycle / tissue homeostasis / protein localization to chromosome, centromeric region / positive regulation of mitotic metaphase/anaphase transition / NLS-dependent protein nuclear import complex / postsynapse to nucleus signaling pathway / negative regulation of hepatocyte apoptotic process / neuron maturation / myoblast differentiation / digestive tract development / aortic valve morphogenesis / Replication of the SARS-CoV-1 genome / SWI/SNF complex / negative regulation of cold-induced thermogenesis / nuclear import signal receptor activity / negative regulation of glial cell proliferation / Formation of Senescence-Associated Heterochromatin Foci (SAHF) / smoothened signaling pathway / negative regulation of G1/S transition of mitotic cell cycle / hepatocyte apoptotic process / Phosphorylation of proteins involved in G1/S transition by active Cyclin E:Cdk2 complexes / RUNX2 regulates osteoblast differentiation / Defective binding of RB1 mutants to E2F1,(E2F2, E2F3) / skeletal muscle cell differentiation / negative regulation of apoptotic signaling pathway / negative regulation of cell cycle / chromosome organization / chondrocyte differentiation / glial cell proliferation / Cyclin E associated events during G1/S transition / Cyclin A:Cdk2-associated events at S phase entry / Nuclear events stimulated by ALK signaling in cancer / striated muscle cell differentiation / regulation of mitotic cell cycle / Condensation of Prophase Chromosomes / epithelial cell proliferation / negative regulation of protein kinase activity / RNA polymerase II transcription regulatory region sequence-specific DNA binding / negative regulation of smoothened signaling pathway / negative regulation of DNA-binding transcription factor activity / phosphoprotein binding / APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1 / negative regulation of cell growth / PML body / Oncogene Induced Senescence / spindle / negative regulation of inflammatory response / kinase binding / G1/S transition of mitotic cell cycle / cellular response to insulin stimulus / protein import into nucleus / cytoplasmic stress granule / negative regulation of epithelial cell proliferation / neuron projection development / transcription corepressor activity / Cyclin D associated events in G1 / disordered domain specific binding / heterochromatin formation / cellular response to xenobiotic stimulus / host cell / MLL4 and MLL3 complexes regulate expression of PPARG target genes in adipogenesis and hepatic steatosis / Replication of the SARS-CoV-2 genome / neuron apoptotic process / DNA-binding transcription factor binding / spermatogenesis / molecular adaptor activity / RNA polymerase II-specific DNA-binding transcription factor binding / transcription by RNA polymerase II / Ras protein signal transduction / cell differentiation / regulation of cell cycle / postsynaptic density / chromatin remodeling / cell division / negative regulation of gene expression / negative regulation of DNA-templated transcription / ubiquitin protein ligase binding / regulation of DNA-templated transcription / chromatin / glutamatergic synapse 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Fontes, M.R.M. / Teh, T. / Jans, D. / Brinkworth, R.I. / Kobe, B. | ||||||
![]() | ![]() タイトル: Structural basis for the specificity of bipartite nuclear localization sequence binding by importin-alpha 著者: Fontes, M.R.M. / Teh, T. / Jans, D. / Brinkworth, R.I. / Kobe, B. #1: ![]() タイトル: Structural basis of recognition of monopartite and bipartite nuclear localization sequences by mammalian importin-alpha 著者: Fontes, M.R.M. / Teh, T. / Kobe, B. #2: ![]() タイトル: Biophysical Characterization of Interactions Involving Impostin-alpha during Nuclear Import 著者: Catimel, B. / Teh, T. / Fontes, M.R.M. / Jennings, I.G. / Jans, D. / Howlett, G.J. / Nice, E.C. / Kobe, B. #3: ![]() タイトル: Autoinhibition by an internal nuclear localization signal reveled by the crystal structure of mammalian importin alpha 著者: Kobe, B. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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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 | ![]() | 101.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 75.7 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
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リンク
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集合体
登録構造単位 | ![]()
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単位格子 |
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要素
#1: タンパク質・ペプチド | 分子量: 2129.530 Da / 分子数: 1 / 断片: NLS (nuclear localization signal) bipartite peptide / 由来タイプ: 合成 詳細: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OF THIS PEPTIDE IS NATURALLY FOUND IN HUMAN RETINOBLASTOMA PROTEIN 参照: UniProt: P06400 |
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#2: タンパク質 | 分子量: 49886.633 Da / 分子数: 1 / 断片: NLS binding domain (70-529) / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() |
#3: 水 | ChemComp-HOH / |
-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 3.42 Å3/Da / 溶媒含有率: 64.01 % | ||||||||||||||||||||||||
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結晶化 | 温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6 詳細: Sodium Citrate, DTT, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K | ||||||||||||||||||||||||
結晶化 | *PLUS 手法: 蒸気拡散法 | ||||||||||||||||||||||||
溶液の組成 | *PLUS
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-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: ![]() |
検出器 | タイプ: MARRESEARCH / 検出器: IMAGE PLATE / 日付: 2000年8月10日 |
放射 | モノクロメーター: Mirrors / 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: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 2.5→99 Å / Num. all: 25382 / Num. obs: 25382 / % possible obs: 96 % / Observed criterion σ(I): -3 / 冗長度: 9.8 % / Biso Wilson estimate: 53.2 Å2 / Rmerge(I) obs: 0.073 / Net I/σ(I): 19 |
反射 シェル | 解像度: 2.5→2.59 Å / Rmerge(I) obs: 0.403 / Mean I/σ(I) obs: 2.8 / % possible all: 98.3 |
反射 | *PLUS % possible obs: 96 % / Num. measured all: 249870 |
反射 シェル | *PLUS % possible obs: 98.3 % |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]() 開始モデル: PDB ENTRY: 1ial 解像度: 2.5→29.57 Å / Rfactor Rfree error: 0.007 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 38.52 Å2 / ksol: 0.363607 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 46.2 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: 2.5→29.57 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.5→2.66 Å / Rfactor Rfree error: 0.021 / Total num. of bins used: 6
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Xplor file |
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精密化 | *PLUS 最高解像度: 2.5 Å / 最低解像度: 30 Å / % reflection Rfree: 5 % | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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LS精密化 シェル | *PLUS 最高解像度: 2.5 Å / Rfactor Rfree: 0.292 / Rfactor Rwork: 0.263 |