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基本情報
登録情報 | データベース: PDB / ID: 1d3e | ||||||
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タイトル | CRYO-EM STRUCTURE OF HUMAN RHINOVIRUS 16 (HRV16) COMPLEXED WITH A TWO-DOMAIN FRAGMENT OF ITS CELLULAR RECEPTOR, INTERCELLULAR ADHESION MOLECULE-1 (D1D2-ICAM-1). IMPLICATIONS FOR VIRUS-RECEPTOR INTERACTIONS. ALPHA CARBONS ONLY | ||||||
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![]() | Virus/Receptor / HUMAN RHINOVIRUS / HRV16 / ICAM-1 / FITTING OF X-RAY STRUCTURES INTO CRYO-EM RECONSTRUCTIONS / COMMON COLD / VIRUS UNCOATING / VIRUS/ VIRAL PROTEIN / RHINOVIRUS-RECEPTOR COMPLEX / Icosahedral virus / Virus-Receptor COMPLEX | ||||||
機能・相同性 | ![]() regulation of leukocyte mediated cytotoxicity / T cell extravasation / positive regulation of cellular extravasation / regulation of ruffle assembly / T cell antigen processing and presentation / membrane to membrane docking / T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / adhesion of symbiont to host / establishment of endothelial barrier / heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules ...regulation of leukocyte mediated cytotoxicity / T cell extravasation / positive regulation of cellular extravasation / regulation of ruffle assembly / T cell antigen processing and presentation / membrane to membrane docking / T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell / adhesion of symbiont to host / establishment of endothelial barrier / heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules / leukocyte migration / leukocyte cell-cell adhesion / cell adhesion mediated by integrin / Interleukin-10 signaling / symbiont-mediated suppression of host cytoplasmic pattern recognition receptor signaling pathway via inhibition of RIG-I activity / immunological synapse / Integrin cell surface interactions / negative regulation of endothelial cell apoptotic process / negative regulation of extrinsic apoptotic signaling pathway via death domain receptors / cellular response to leukemia inhibitory factor / ribonucleoside triphosphate phosphatase activity / picornain 2A / symbiont-mediated suppression of host mRNA export from nucleus / symbiont genome entry into host cell via pore formation in plasma membrane / picornain 3C / cellular response to glucose stimulus / T=pseudo3 icosahedral viral capsid / host cell cytoplasmic vesicle membrane / cellular response to amyloid-beta / Immunoregulatory interactions between a Lymphoid and a non-Lymphoid cell / Interferon gamma signaling / integrin binding / transmembrane signaling receptor activity / signaling receptor activity / nucleoside-triphosphate phosphatase / virus receptor activity / channel activity / : / Interleukin-4 and Interleukin-13 signaling / monoatomic ion transmembrane transport / DNA replication / receptor-mediated virion attachment to host cell / positive regulation of ERK1 and ERK2 cascade / RNA helicase activity / cell adhesion / membrane raft / endocytosis involved in viral entry into host cell / symbiont-mediated activation of host autophagy / external side of plasma membrane / RNA-directed RNA polymerase / cysteine-type endopeptidase activity / viral RNA genome replication / focal adhesion / RNA-directed RNA polymerase activity / DNA-templated transcription / virion attachment to host cell / host cell nucleus / structural molecule activity / cell surface / proteolysis / extracellular space / RNA binding / extracellular exosome / zinc ion binding / ATP binding / membrane / plasma membrane 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
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: 28 Å | ||||||
![]() | Bella, J. / Rossmann, M.G. | ||||||
![]() | ![]() タイトル: Structural studies of two rhinovirus serotypes complexed with fragments of their cellular receptor. 著者: P R Kolatkar / J Bella / N H Olson / C M Bator / T S Baker / M G Rossmann / ![]() 要旨: Two human rhinovirus serotypes complexed with two- and five-domain soluble fragments of the cellular receptor, intercellular adhesion molecule-1, have been investigated by X-ray crystallographic ...Two human rhinovirus serotypes complexed with two- and five-domain soluble fragments of the cellular receptor, intercellular adhesion molecule-1, have been investigated by X-ray crystallographic analyses of the individual components and by cryo-electron microscopy of the complexes. The three-dimensional image reconstructions provide a molecular envelope within which the crystal structures of the viruses and the receptor fragments can be positioned with accuracy. The N-terminal domain of the receptor binds to the rhinovirus 'canyon' surrounding the icosahedral 5-fold axes. Fitting of molecular models into the image reconstruction density identified the residues on the virus that interact with those on the receptor surface, demonstrating complementarity of the electrostatic patterns for the tip of the N-terminal receptor domain and the floor of the canyon. The complexes seen in the image reconstructions probably represent the first stage of a multistep binding process. A mechanism is proposed for the subsequent viral uncoating process. #1: ![]() タイトル: The Structure of the Two Amino-Terminal Domains of Human Icam-1 Suggests How It Functions as a Rhinovirus Receptor and as an Lfa-1 Integrin Ligand. 著者: Bella, J. / Kolatkar, P.R. / Marlor, C.W. / Greve, J.M. / Rossmann, M.G. #2: ![]() タイトル: The Refined Structure of Human Rhinovirus 16 at 2.15 Angstroms Resolution: Implications for the Viral Life Cycle 著者: Hadfield, A.T. / Lee, W.M. / Zhao, R. / Oliveira, M.A. / Minor, I. / Rueckert, R.R. / Rossmann, M.G. #3: ![]() タイトル: Structure of a Human Rhinovirus Complexed with its Receptor Molecule 著者: Olson, N.H. / Kolatkar, P.R. / Oliveira, M.A. / Cheng, R.H. / Greve, J.M. / Mcclelland, A. / Baker, T.S. / Rossmann, M.G. #4: ![]() タイトル: A Dimeric Crystal Structure for the N-Terminal Two Domains of Intercellular Adhesion Molecule-1 著者: Casasnovas, J.M. / Stehle, T. / Liu, J.H. / Wang, J.H. / Springer, T.A. | ||||||
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構造の表示
ムービー |
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構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 49.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 26 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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対称性 | 点対称性: (ヘルマン・モーガン記号: 532 / シェーンフリース記号: I (正20面体型対称)) |
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要素
#1: タンパク質 | 分子量: 20438.260 Da / 分子数: 1 / 断片: FIRST TWO DOMAINS, RESIDUES 1-185 / 由来タイプ: 天然 / 由来: (天然) ![]() |
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#2: タンパク質 | 分子量: 32314.195 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() 属: Rhinovirus / 株: SEROTYPE 16 / 参照: UniProt: P05362, UniProt: Q82122 |
#3: タンパク質 | 分子量: 27910.490 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() 属: Rhinovirus / 株: SEROTYPE 16 / 参照: UniProt: Q82122 |
#4: タンパク質 | 分子量: 26314.168 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() 属: Rhinovirus / 株: SEROTYPE 16 / 参照: UniProt: Q82122 |
#5: タンパク質 | 分子量: 7374.025 Da / 分子数: 1 / 由来タイプ: 天然 由来: (天然) ![]() 属: Rhinovirus / 株: SEROTYPE 16 / 参照: UniProt: Q82122 |
-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: HUMAN RHINOVIRUS 16 COMPLEXED WITH INTERCELLULAR ADHESION MOLECULE-1 タイプ: COMPLEX | ||||||||||||||||||||||||||||||||||||||||||
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緩衝液 | pH: 7.5 | ||||||||||||||||||||||||||||||||||||||||||
試料 | 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES | ||||||||||||||||||||||||||||||||||||||||||
急速凍結 | 詳細: HRV16 WAS INCUBATED WITH D1D2-ICAM-1 FOR 16 HOURS AT 34 DEGREES CELSIUS (307 KELVIN) USING A SIXTEEN-FOLD EXCESS OF D1D2-ICAM-1 FOR EACH OF THE SIXTY POSSIBLE BINDING SITES PER VIRION. AFTER ...詳細: HRV16 WAS INCUBATED WITH D1D2-ICAM-1 FOR 16 HOURS AT 34 DEGREES CELSIUS (307 KELVIN) USING A SIXTEEN-FOLD EXCESS OF D1D2-ICAM-1 FOR EACH OF THE SIXTY POSSIBLE BINDING SITES PER VIRION. AFTER INCUBATION, SAMPLES WERE PREPARED AS THIN LAYERS OF VITREOUS ICE AND MAINTAINED AT NEAR LIQUID NITROGEN TEMPERATURE IN THE ELECTRON MICROSCOPE WITH A GATAN 626 CRYOTRANSFER HOLDER | ||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 手法: 蒸気拡散法, ハンギングドロップ法 | ||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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電子顕微鏡撮影
顕微鏡 | モデル: FEI/PHILIPS EM420 / 日付: 1991年10月1日 |
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電子銃 | 加速電圧: 80 kV / 照射モード: FLOOD BEAM |
電子レンズ | モード: BRIGHT FIELD / 倍率(公称値): 47500 X / 最大 デフォーカス(公称値): 1000 nm |
試料ホルダ | 温度: 120 K |
撮影 | 電子線照射量: 20 e/Å2 / フィルム・検出器のモデル: KODAK SO-163 FILM |
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解析
対称性 | 点対称性: I (正20面体型対称) | ||||||||||||||||||||
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3次元再構成 | 手法: COMMON-LINES AND POLAR-FOURIER-TRANSFORM FULLER ET AL. 1996, J.STRUC.BIOL.c 116, 48-55; BAKER AND CHENG, 1996, J.STRUC.BIOL. 116, 120-130 解像度: 28 Å / 解像度の算出法: OTHER / 粒子像の数: 44 / ピクセルサイズ(公称値): 5.1 Å / ピクセルサイズ(実測値): 4.95 Å 倍率補正: THE PIXEL SIZE OF THE CRYO-EM MAP WAS CALIBRATED AGAINST A LOW RESOLUTION DENSITY MAP CALCULATED FROM THE CRYSTAL STRUCTURE OF HRV16. DENSITIES WERE COMPARED BY CROSS- CORRELATION ...倍率補正: THE PIXEL SIZE OF THE CRYO-EM MAP WAS CALIBRATED AGAINST A LOW RESOLUTION DENSITY MAP CALCULATED FROM THE CRYSTAL STRUCTURE OF HRV16. DENSITIES WERE COMPARED BY CROSS- CORRELATION WITHIN A SPHERICAL SHELL OF INTERNAL RADIUS 110 ANGSTROMS AND EXTERNAL RADIUS OF 145 ANGSTROMS. 詳細: THE RESOLUTION OF THE FINAL RECONSTRUCTED DENSITY WAS DETERMINED TO BE AT LEAST 28 ANGSTROMS, AS MEASURED BY RANDOMLY SPLITTING THE PARTICLES INTO TWO SETS AND COMPARING STRUCTURE FACTORS ...詳細: THE RESOLUTION OF THE FINAL RECONSTRUCTED DENSITY WAS DETERMINED TO BE AT LEAST 28 ANGSTROMS, AS MEASURED BY RANDOMLY SPLITTING THE PARTICLES INTO TWO SETS AND COMPARING STRUCTURE FACTORS OBTAINED FROM SEPARATE RECONSTRUCTIONS (BAKER ET AL. 1991, BIOPHYS.J. 60, 1445-1456). THE EIGENVALUE SPECTRUM GAVE AN INDICATION OF THE RANDOMNESS OF THE DATA THAT WAS INCLUDED IN THE RECONSTRUCTION. THE COMPLETENESS OF THE DATA WAS VERIFIED IN THAT ALL EIGENVALUES EXCEEDED 1.0. 対称性のタイプ: POINT | ||||||||||||||||||||
原子モデル構築 | プロトコル: RIGID BODY FIT / 空間: RECIPROCAL / Target criteria: VECTOR R-FACTOR 詳細: REFINEMENT PROTOCOL--RIGID BODY REFINEMENT DETAILS--THE CRYSTAL STRUCTURE OF HRV16 WAS PLACED INTO THE CALIBRATED CRYO-EM DENSITY MAP BY ALIGNING THE ICOSAHEDRAL SYMMETRY AXES. APPROPRIATELY ...詳細: REFINEMENT PROTOCOL--RIGID BODY REFINEMENT DETAILS--THE CRYSTAL STRUCTURE OF HRV16 WAS PLACED INTO THE CALIBRATED CRYO-EM DENSITY MAP BY ALIGNING THE ICOSAHEDRAL SYMMETRY AXES. APPROPRIATELY GLYCOSYLATED MODELS OF D1D2-ICAM-1 WITH VARIOUS INTERDOMAIN ANGLES (AS SEEN IN DIFFERENT CRYSTAL STRUCTURES OF D1D2-ICAM-1), WERE FIRST MANUALLY FITTED INTO THE CRYO-EM DENSITY CORRESPONDING TO THE ICAM-1 FRAGMENT, AND SUBSEQUENTLY REFINED AS RIGID BODIES IN RECIPROCAL SPACE. OBSERVED STRUCTURE FACTORS WERE OBTAINED BY INVERSE FOURIER TRANSFORM OF CRYO-EM DIFFERENCE MAPS CALCULATED BY 1) SUBSTRACTION OF THE HRV16 AND RNA CONTRIBUTION FROM THE CRYO-EM RECONSTRUCTED DENSITY OF THE COMPLEXES; 2) REDUCTION OF THE DIFFERENCE MAPS TO AN ICOSAHEDRAL ASYMMETRIC UNIT. THE COORDINATES ARE IN THE P, Q, R FRAME IN ANGSTROM UNITS AND CORRESPOND TO ICOSAHEDRAL SYMMETRY AXES. THE ORIGIN IS CHOSEN AT THE CENTER OF THE VIRUS WITH P, Q AND R ALONG MUTUALLY PERPENDICULAR TWO-FOLD AXES OF THE ICOSAHEDRON. THEY SHOULD REMAIN IN THAT FRAME FOR THE EASE OF THE USER IN CREATING THE BIOLOGICALLY SIGNIFICANT VIRAL COMPLEX PARTICLE USING THE 60 ICOSAHEDRAL SYMMETRY OPERATORS. RESIDUES NOT VISIBLE IN THE ORIGINAL CRYSTAL STRUCTURES ARE NOT INCLUDED IN THE CRYO-EM STRUCTURE MODEL. FOR EXAMPLE, HRV16 RESIDUES 2001-2009, 4008-4022 AND 4045-4068 ARE NOT VISIBLE IN THE CRYSTAL STRUCTURE (PDB ENTRY 1AYM) AND THEREFORE ARE NOT INCLUDED IN THE COORDINATES BELOW. | ||||||||||||||||||||
精密化 | 最高解像度: 28 Å | ||||||||||||||||||||
精密化ステップ | サイクル: LAST / 最高解像度: 28 Å
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ソフトウェア | *PLUS 名称: ![]() | ||||||||||||||||||||
拘束条件 | *PLUS
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