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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: 1xrx | ||||||
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タイトル | Crystal structure of a DNA-binding protein | ||||||
![]() | SeqA protein | ||||||
![]() | REPLICATION INHIBITOR / Protein filament / Left-handed helix / DNA replication inhibitor | ||||||
機能・相同性 | ![]() SeqA-DNA complex / nucleoid organization / double-stranded methylated DNA binding / hemi-methylated DNA-binding / sister chromatid cohesion / DNA replication origin binding / negative regulation of DNA-templated DNA replication initiation / response to radiation / regulation of DNA-templated transcription / protein homodimerization activity ...SeqA-DNA complex / nucleoid organization / double-stranded methylated DNA binding / hemi-methylated DNA-binding / sister chromatid cohesion / DNA replication origin binding / negative regulation of DNA-templated DNA replication initiation / response to radiation / regulation of DNA-templated transcription / protein homodimerization activity / protein-containing complex / identical protein binding / cytosol 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Guarne, A. / Brendler, T. / Zhao, Q. / Ghirlando, R. / Austin, S. / Yang, W. | ||||||
![]() | ![]() タイトル: Crystal structure of a SeqA-N filament: implications for DNA replication and chromosome organization. 著者: Guarne, A. / Brendler, T. / Zhao, Q. / Ghirlando, R. / Austin, S. / Yang, W. | ||||||
履歴 |
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Remark 295 | NON-CRYSTALLOGRAPHIC SYMMETRY THE TRANSFORMATIONS PRESENTED ON THE MTRIX RECORDS BELOW DESCRIBE NON- ...NON-CRYSTALLOGRAPHIC SYMMETRY THE TRANSFORMATIONS PRESENTED ON THE MTRIX RECORDS BELOW DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG ATOMS IN THIS ENTRY. APPLYING THE APPROPRIATE MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED SECOND. APPLIED TO TRANSFORMED TO TRANSFORM CHAIN RESIDUES CHAIN RESIDUES RMSD SSS M 1 A 1 .. 50 C 1 .. 50 M 2 B 1 .. 50 D 1 .. 50 WHERE SSS -> COLUMNS 8-10 OF MTRIX RECORDS | ||||||
Remark 300 | BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 4 CHAINS ... BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 4 CHAINS (2 DIMERS). SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). The asymmetric unit contains two dimers that form a linear polymer representing the known biologically significant oligomerization state of the molecule by applying the non-crystallographic and crystallographic operations given in remarks 295 and 350 and the MTRIX records below. |
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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 | ![]() | 42.8 KB | 表示 | ![]() |
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PDB形式 | ![]() | 33.6 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 | ![]() | 446.5 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 448.6 KB | 表示 | |
XML形式データ | ![]() | 9.8 KB | 表示 | |
CIF形式データ | ![]() | 13.4 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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1 | ![]()
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2 | ![]()
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3 | ![]()
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単位格子 |
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Components on special symmetry positions |
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非結晶学的対称性 (NCS) | NCS oper: (Code: given Matrix: (0.2795, 0.4208, -0.863), ベクター: 詳細 | Structural Assembly: dimer. Two monomers are related by a dyad axis. The a.s.u. contains two of these dimers (AB and CD molecules) / Biological Assembly: filament. Adjacent dimers are related by a dyad axis (perpendicular to the filament) and a four-fold screw axis (parallel to the filament axis) | |
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要素
#1: タンパク質・ペプチド | 分子量: 5695.182 Da / 分子数: 4 / 断片: N-terminal domain / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() #2: 化合物 | ChemComp-CA / | #3: 水 | ChemComp-HOH / | |
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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: 5.04 Å3/Da / 溶媒含有率: 75.39 % |
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結晶化 | 温度: 277 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 8 詳細: MPD, calcium chloride, TRIS, isopropanol, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-データ収集
回折 |
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放射光源 |
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検出器 |
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放射 |
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放射波長 |
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反射 | 解像度: 2.15→25 Å / Num. all: 24769 / Num. obs: 24398 / % possible obs: 98.5 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / 冗長度: 15.7 % / Biso Wilson estimate: 35.4 Å2 / Rmerge(I) obs: 0.076 / Rsym value: 0.054 / Net I/σ(I): 26.1 | ||||||||||||||||||
反射 シェル | 解像度: 2.15→2.19 Å / 冗長度: 9.8 % / Rmerge(I) obs: 0.46 / Mean I/σ(I) obs: 2.1 / Num. unique all: 1200 / Rsym value: 0.411 / % possible all: 84.6 |
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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: ![]()
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溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 59.1499 Å2 / ksol: 0.346944 e/Å3 | ||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 48.3 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: 2.15→24.71 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 2.15→2.28 Å / Rfactor Rfree error: 0.03 / Total num. of bins used: 6
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Xplor file |
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