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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: 1tyr | ||||||
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タイトル | TRANSTHYRETIN COMPLEX WITH RETINOIC ACID | ||||||
![]() | TRANSTHYRETIN | ||||||
![]() | RETINOL-BINDING / RETINOL-BINDING PROTEIN | ||||||
機能・相同性 | ![]() Defective visual phototransduction due to STRA6 loss of function / negative regulation of glomerular filtration / The canonical retinoid cycle in rods (twilight vision) / hormone binding / purine nucleobase metabolic process / molecular sequestering activity / Non-integrin membrane-ECM interactions / phototransduction, visible light / retinoid metabolic process / Retinoid metabolism and transport ...Defective visual phototransduction due to STRA6 loss of function / negative regulation of glomerular filtration / The canonical retinoid cycle in rods (twilight vision) / hormone binding / purine nucleobase metabolic process / molecular sequestering activity / Non-integrin membrane-ECM interactions / phototransduction, visible light / retinoid metabolic process / Retinoid metabolism and transport / hormone activity / azurophil granule lumen / Amyloid fiber formation / Neutrophil degranulation / protein-containing complex binding / protein-containing complex / extracellular space / extracellular exosome / extracellular region / identical protein binding 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
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![]() | Zanotti, G. / D'Acunto, M.R. / Malpeli, G. / Folli, C. / Berni, R. | ||||||
![]() | ![]() タイトル: Crystal structure of the transthyretin--retinoic-acid complex 著者: Zanotti, G. / D'Acunto, M.R. / Malpeli, G. / Folli, C. / Berni, R. #1: ![]() タイトル: Crystallographic Studies on Complexes between Retinoids and Plasma Retinol-Binding Protein 著者: Zanotti, G. / Marcello, M. / Malpeli, G. / Folli, C. / Sartori, G. / Berni, R. #2: ![]() タイトル: Crystal Structure Determination at 2.3 Angstroms of Human Transthyretin-3',5'-Dibromo-2',4,4', 6-Tetra-Hydroxyaurone Complex 著者: Ciszak, E. / Cody, V. / Luft, J.R. #3: ![]() タイトル: Mechanism of Molecular Recognition. Structural Aspects of 3,3'-Diiodo-L-Thyronine Binding to Human Serum Transthyretin 著者: Wojtczak, A. / Luft, J. / Cody, V. #4: ![]() タイトル: Protein-DNA and Protein-Hormone Interactions in Prealbumin: A Model of the Thyroid Hormone Nuclear Receptor? 著者: Blake, C.C.F. / Oatley, S.J. #5: ![]() タイトル: Structure of Human Plasma Prealbumin at 2.5 Angstroms Resolution, a Preliminary Report on the Polypeptide Chain Conformation, Quaternary Structure and Thyroxine Binding 著者: Blake, C.C.F. / Geisow, M.J. / Swan, I.D.A. / Rerat, C. / Rerat, B. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 64.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 48.7 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 476.7 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 498.1 KB | 表示 | |
XML形式データ | ![]() | 11.2 KB | 表示 | |
CIF形式データ | ![]() | 15 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | |
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類似構造データ |
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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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Components on special symmetry positions |
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詳細 | THE ENTIRE PROTEIN IS A TETRAMER, BUT THE ASYMMETRIC UNIT CONTAINS A DIMER. THE TWO DIMERS ARE RELATED BY A TWO FODL AXIS, WHILST THE TWO INDEPENDENT MONOMERS IN THE DIMER ARE RELATED BY A PSEUDO TWO-FOLD AXIS. THE LIGAND IS BOUND IN THE INTERNAL CHANNEL, MADE UP BY THE TWO INDEPENDENT MONOMERS. A CRYSTALLOGRAPHIC TWO-FOLD AXIS RUNS THROUGH THE CHANNEL, MAKING IT SYMMETRIC. MOREOVER, PERPENDICULAR TO THE PREVIOUS ONE, THERE IS THE PSEUDO TWO-FOLD, WHICH MAKES THE TWO HALFS OF THE CHANNEL NEARLY IDENTICAL. AS A RESULT OF ALL THAT, TWO INDEPENDENT BINDING SITES ARE PRESENT PER TERAMER, BUT, SINCE THE LIGAND IN THIS CASE DOES NOT PRESENT ANY SYMMETRY, EACH LIGAND IN THE CRYSTAL APPEARS TO BE SUPERIMPOSED TO ITS SYMMETRY-RELATED. IN CONCLUSION, FOUR RETINOIC ACID BOUND MOLECULES ARE SEEN, EACH PAIRS SUPERIMPOSED. IN ADDITION, SOLUTION DATA STRONGLY SUGGEST THAT ONLY ONE LIGAND MOLECULE IS BOUND TO A TTR TETRAMER. IN CONCLUSION, THE COORDINATES OF TWO 9CR MOLECULES ARE GIVEN, WHICH APPLYING THE CRYSTALLOGRAPHIC SYMMETRY, BECOMES FOUR, BUT ONLY ONE MUST BE CONSIDERED STATISTICALLY PRESENT IN THE TETRAMER. |
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要素
#1: タンパク質 | 分子量: 13777.360 Da / 分子数: 2 / 由来タイプ: 天然 / 由来: (天然) ![]() #2: 化合物 | #3: 水 | ChemComp-HOH / | Has protein modification | N | |
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-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: 2.25 Å3/Da / 溶媒含有率: 45.39 % | |||||||||||||||
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結晶化 | *PLUS pH: 7 / 手法: 蒸気拡散法, シッティングドロップ法 | |||||||||||||||
溶液の組成 | *PLUS
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-データ収集
放射光源 | 波長: 1.5418 |
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検出器 | タイプ: SIEMENS-NICOLET X100 / 検出器: AREA DETECTOR / 日付: 1994年11月1日 |
放射 | 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 | 冗長度: 3 % / Rmerge(I) obs: 0.07 |
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解析
ソフトウェア |
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精密化 | 解像度: 1.8→9 Å / σ(F): 0 詳細: THE ENTRY CONTAINS RETINOIC ACID MOLECULES IN BOTH BINDING SITES. THE OCCUPANCIES OF SITES WERE NOT REFINED, SINCE THE ELECTRON DENSITY REFLECTS THE PRESENCE OF THE CRYSTALLOGRAPHIC TWO-FOLD ...詳細: THE ENTRY CONTAINS RETINOIC ACID MOLECULES IN BOTH BINDING SITES. THE OCCUPANCIES OF SITES WERE NOT REFINED, SINCE THE ELECTRON DENSITY REFLECTS THE PRESENCE OF THE CRYSTALLOGRAPHIC TWO-FOLD AXIS. IN THE FUNCTIONAL TETRAMER THE RETINOIC ACID MOLECULES ARE DISORDERED DUE TO THE CRYSTALLOGRAPHIC TWO-FOLD RUNNING THROUGH THE BINDING SITE. RESIDUES 1 - 9 OF BOTH CHAINS, AS WELL AS 126 - 127 OF CHAIN B, ARE ILL-DEFINED IN THE ELECTRON DENSITY. THEY HAVE BEEN INCLUDED, BUT THE TEMPERATURE FACTORS ARE VERY HIGH.
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精密化ステップ | サイクル: LAST / 解像度: 1.8→9 Å
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拘束条件 |
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ソフトウェア | *PLUS 名称: TNT / 分類: refinement | ||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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