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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: 1l5t | ||||||
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タイトル | Crystal Structure of a Domain-Opened Mutant (R121D) of the Human Lactoferrin N-lobe Refined From a Merohedrally-Twinned Crystal Form. | ||||||
![]() | lactoferrin | ||||||
![]() | METAL TRANSPORT / IRON TRANSPORT / GLYCOPROTEIN / LACTOFERRIN / N-LOBE / IRON-RELEASE / TWINNING | ||||||
機能・相同性 | ![]() host-mediated suppression of viral proces / membrane destabilizing activity / Mtb iron assimilation by chelation / phagocytic vesicle lumen / Metal sequestration by antimicrobial proteins / positive regulation of toll-like receptor 4 signaling pathway / negative regulation of viral process / negative regulation of tumor necrosis factor (ligand) superfamily member 11 production / negative regulation of single-species biofilm formation in or on host organism / positive regulation of bone mineralization involved in bone maturation ...host-mediated suppression of viral proces / membrane destabilizing activity / Mtb iron assimilation by chelation / phagocytic vesicle lumen / Metal sequestration by antimicrobial proteins / positive regulation of toll-like receptor 4 signaling pathway / negative regulation of viral process / negative regulation of tumor necrosis factor (ligand) superfamily member 11 production / negative regulation of single-species biofilm formation in or on host organism / positive regulation of bone mineralization involved in bone maturation / negative regulation of osteoclast development / antifungal humoral response / specific granule / negative regulation of lipopolysaccharide-mediated signaling pathway / positive regulation of chondrocyte proliferation / negative regulation of ATP-dependent activity / regulation of tumor necrosis factor production / bone morphogenesis / Antimicrobial peptides / negative regulation of viral genome replication / positive regulation of osteoblast proliferation / humoral immune response / 加水分解酵素; プロテアーゼ; ペプチド結合加水分解酵素; セリンエンドペプチターゼ / positive regulation of protein serine/threonine kinase activity / cysteine-type endopeptidase inhibitor activity / positive regulation of osteoblast differentiation / regulation of cytokine production / ossification / secretory granule / protein serine/threonine kinase activator activity / innate immune response in mucosa / lipopolysaccharide binding / iron ion transport / positive regulation of NF-kappaB transcription factor activity / recycling endosome / specific granule lumen / antimicrobial humoral immune response mediated by antimicrobial peptide / antibacterial humoral response / tertiary granule lumen / heparin binding / defense response to Gram-negative bacterium / killing of cells of another organism / early endosome / positive regulation of canonical NF-kappaB signal transduction / Amyloid fiber formation / iron ion binding / serine-type endopeptidase activity / Neutrophil degranulation / negative regulation of apoptotic process / cell surface / protein-containing complex / proteolysis / extracellular space / DNA binding / extracellular exosome / extracellular region / nucleus / plasma membrane / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Jameson, G.B. / Anderson, B.F. / Breyer, W.A. / Tweedie, J.W. / Baker, E.N. | ||||||
![]() | ![]() タイトル: Structure of a domain-opened mutant (R121D) of the human lactoferrin N-lobe refined from a merohedrally twinned crystal form. 著者: Jameson, G.B. / Anderson, B.F. / Breyer, W.A. / Day, C.L. / Tweedie, J.W. / Baker, E.N. #1: ![]() タイトル: On the Molecular-Replacement Problem in the Presence of Merohedral Twinning: Structure of the N-Terminal Half-Molecule of Human Lactoferrin 著者: Breyer, W.A. / Kingston, R.L. / Anderson, B.F. / Baker, E.N. | ||||||
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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 | ![]() | 137.7 KB | 表示 | ![]() |
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PDB形式 | ![]() | 108.3 KB | 表示 | ![]() |
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その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 440.5 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 462.4 KB | 表示 | |
XML形式データ | ![]() | 27.6 KB | 表示 | |
CIF形式データ | ![]() | 37.7 KB | 表示 | |
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-関連構造データ
関連構造データ | ![]() 1lctS S: 精密化の開始モデル |
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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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要素
#1: タンパク質 | 分子量: 36921.875 Da / 分子数: 2 / 断片: RESIDUES 21-352 / 変異: R121D / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() 発現宿主: ![]() ![]() 参照: UniProt: P02788, EC: 1.16.1.2 #2: 水 | ChemComp-HOH / | Has protein modification | Y | |
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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: 4.35 Å3/Da / 溶媒含有率: 71.7 % | |||||||||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 298 K / 手法: microdialysis / pH: 8 詳細: concentrated solution of the protein (50-80 mg mL-1), 0.01 M Tris-HCl, pH 8.0, 12% (v/v) isopropanol, MICRODIALYSIS, temperature 298K | |||||||||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS | |||||||||||||||||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 295 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: RIGAKU RAXIS IIC / 検出器: IMAGE PLATE / 日付: 1994年3月1日 / 詳細: graphite monochromator |
放射 | モノクロメーター: GRAPHITE / 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: 3→50 Å / Num. obs: 23431 / % possible obs: 96 % / Observed criterion σ(F): 4 / 冗長度: 2.8 % / Rmerge(I) obs: 0.115 / Net I/σ(I): 6.1 |
反射 シェル | 解像度: 3→3.11 Å / 冗長度: 2.4 % / Rmerge(I) obs: 0.418 / Mean I/σ(I) obs: 1.8 / Rsym value: 0.418 / % possible all: 93 |
反射 | *PLUS 最低解像度: 30 Å / Num. obs: 23882 / % possible obs: 96 % |
反射 シェル | *PLUS 最高解像度: 3 Å / % possible obs: 93 % |
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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 1lct 解像度: 3→10 Å / Num. parameters: 19883 / Num. restraintsaints: 27798 Isotropic thermal model: INDIVIDUAL, WITH TIGHT ADJACENCY AND NCS RESTRAINTS, AND IDENTITY CONSTRAINTS ON NEARLY CHEMICALLY EQUIVALENT REDIDUES (E.G. OE1 AND OE2 OF GLU) 交差検証法: THROUGHOUT / σ(F): 4 / σ(I): 2 / 立体化学のターゲット値: Engh & Huber 詳細: WEIGHTED CONJUGATE-GRADIENT REFINEMENT ON F-SQUARED; HEMIHEDRAL TWINNING TO GIVE PSEUDO-HEXAGONAL (6/M) DIFFRACTION SYMMETRY; TWIN RATIO=0.44035:0.54965. WITH REGARDS TO THE TORSION ANGLES OF ...詳細: WEIGHTED CONJUGATE-GRADIENT REFINEMENT ON F-SQUARED; HEMIHEDRAL TWINNING TO GIVE PSEUDO-HEXAGONAL (6/M) DIFFRACTION SYMMETRY; TWIN RATIO=0.44035:0.54965. WITH REGARDS TO THE TORSION ANGLES OF LEU 299, THE RESIDUE IS PART OF A CONSERVED GAMMA TURN.
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溶媒の処理 | 溶媒モデル: MOEWS & KRETSINGER, 1975 K(SOLV)=0.551302, B(SOLV)=2.7660 Bsol: 2.766 Å2 / ksol: 0.551302 e/Å3 | |||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 31.1 Å2 | |||||||||||||||||||||||||||||||||
Refine analyze | Num. disordered residues: 0 / Occupancy sum hydrogen: 0 / Occupancy sum non hydrogen: 5241 | |||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 3→10 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 3→3.11 Å
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ソフトウェア | *PLUS 名称: SHELXL / バージョン: 97 / 分類: refinement | |||||||||||||||||||||||||||||||||
精密化 | *PLUS 最高解像度: 3 Å / 最低解像度: 20 Å / Num. reflection obs: 22636 | |||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS |