+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 1ogy | ||||||
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タイトル | Crystal structure of the heterodimeric nitrate reductase from Rhodobacter sphaeroides | ||||||
要素 |
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キーワード | OXIDOREDUCTASE (酸化還元酵素) / NITRATE REDUCTASE (硝酸レダクターゼ) | ||||||
機能・相同性 | 機能・相同性情報 硝酸レダクターゼ (シトクロム) / nitrate reductase (cytochrome) activity / nitrate reductase activity / molybdenum ion binding / 嫌気呼吸 / Mo-molybdopterin cofactor biosynthetic process / molybdopterin cofactor binding / nitrate assimilation / 4 iron, 4 sulfur cluster binding / electron transfer activity ...硝酸レダクターゼ (シトクロム) / nitrate reductase (cytochrome) activity / nitrate reductase activity / molybdenum ion binding / 嫌気呼吸 / Mo-molybdopterin cofactor biosynthetic process / molybdopterin cofactor binding / nitrate assimilation / 4 iron, 4 sulfur cluster binding / electron transfer activity / ペリプラズム / iron ion binding / metal ion binding 類似検索 - 分子機能 | ||||||
生物種 | RHODOBACTER SPHAEROIDES (バクテリア) | ||||||
手法 | X線回折 / シンクロトロン / 分子置換 / 解像度: 3.2 Å | ||||||
データ登録者 | Arnoux, P. / Sabaty, M. / Alric, J. / Frangioni, B. / Guigliarelli, B. / Adriano, J.-M. / Pignol, D. | ||||||
引用 | ジャーナル: Nat.Struct.Biol. / 年: 2003 タイトル: Structural and Redox Plasticity in the Heterodimeric Periplasmic Nitrate Reductase 著者: Arnoux, P. / Sabaty, M. / Alric, J. / Frangioni, B. / Guigliarelli, B. / Adriano, J.-M. / Pignol, D. #1: ジャーナル: Biochemistry / 年: 2002 タイトル: The 1.25 A Resolution Structure of the Diheme Napb Subunit of Soluble Nitrate Reductase Reveals a Novel Cytochrome C Fold with a Stacked Heme Arrangement 著者: Brige, A. / Leys, D. / Meyer, T.E. / Cusanovich, M.A. / Van Beeumen, J.J. #2: ジャーナル: Structure / 年: 1999 タイトル: Crystal Structure of the First Dissimilatory Nitrate Reductase (Nap) at 1.9 A Solved by MAD Methods 著者: Dias, J.M. / Than, M. / Humm, A. / Huber, R. / Bourenkov, G. / Bartunik, H. / Bursakov, S. / Calvete, J. / Caldeira, J. / Carneiro, C. / Moura, J. / Moura, I. / Romao, M.J. | ||||||
履歴 |
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Remark 700 | SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AG" IN EACH CHAIN ON SHEET RECORDS BELOW ... SHEET DETERMINATION METHOD: DSSP THE SHEETS PRESENTED AS "AG" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "CG" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "EF" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "GG" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "IG" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 6-STRANDED BARREL THIS IS REPRESENTED BY A 7-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "KF" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "MF" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. THE SHEETS PRESENTED AS "OG" IN EACH CHAIN ON SHEET RECORDS BELOW IS ACTUALLY AN 5-STRANDED BARREL THIS IS REPRESENTED BY A 6-STRANDED SHEET IN WHICH THE FIRST AND LAST STRANDS ARE IDENTICAL. |
-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
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-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 1ogy.cif.gz | 1.4 MB | 表示 | PDBx/mmCIF形式 |
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PDB形式 | pdb1ogy.ent.gz | 1.2 MB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 1ogy.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
その他 | その他のダウンロード |
-検証レポート
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/og/1ogy ftp://data.pdbj.org/pub/pdb/validation_reports/og/1ogy | HTTPS FTP |
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-関連構造データ
-リンク
-集合体
登録構造単位 |
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単位格子 |
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非結晶学的対称性 (NCS) | NCS oper:
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-要素
-タンパク質 , 2種, 16分子 ACEGIKMOBDFHJLNP
#1: タンパク質 | 分子量: 90114.625 Da / 分子数: 8 / 断片: CATALYTIC SUBUNIT, RESIDUES 30-831 / 由来タイプ: 組換発現 由来: (組換発現) RHODOBACTER SPHAEROIDES (バクテリア) 発現宿主: RHODOBACTER SPHAEROIDES (バクテリア) / 参照: UniProt: Q53176, 硝酸レダクターゼ #2: タンパク質 | 分子量: 14590.408 Da / 分子数: 8 / 断片: CYTOCHROME SUBUNIT, RESIDUES 25-154 / 由来タイプ: 組換発現 由来: (組換発現) RHODOBACTER SPHAEROIDES (バクテリア) 発現宿主: RHODOBACTER SPHAEROIDES (バクテリア) / 参照: UniProt: Q53177 |
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-非ポリマー , 4種, 48分子
#3: 化合物 | ChemComp-SF4 / #4: 化合物 | ChemComp-MO / #5: 化合物 | ChemComp-MGD / #6: 化合物 | ChemComp-HEC / |
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-実験情報
-実験
実験 | 手法: X線回折 / 使用した結晶の数: 1 |
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-試料調製
結晶 | マシュー密度: 2.6 Å3/Da / 溶媒含有率: 53 % | ||||||||||||||||||||||||||||||||||||||||||
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結晶化 | 手法: 蒸気拡散法 / pH: 8.2 詳細: VAPOUR-DIFFUSION. MIXING EQUAL AMOUNTS OF PROTEIN 25MG/ML., pH 8.20 | ||||||||||||||||||||||||||||||||||||||||||
結晶化 | *PLUS pH: 8.2 / 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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-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: シンクロトロン / サイト: ESRF / ビームライン: ID14-4 / 波長: 0.934 |
検出器 | タイプ: ADSC CCD / 検出器: CCD / 日付: 2002年9月15日 |
放射 | 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: 0.934 Å / 相対比: 1 |
反射 | 解像度: 3.2→30 Å / Num. obs: 134043 / % possible obs: 97.1 % / 冗長度: 2 % / Biso Wilson estimate: 63 Å2 / Rmerge(I) obs: 0.111 / Net I/σ(I): 6.3 |
反射 シェル | 解像度: 3.2→3.37 Å / 冗長度: 1.7 % / Rmerge(I) obs: 0.411 / Mean I/σ(I) obs: 1.8 / % possible all: 96.1 |
反射 | *PLUS 最高解像度: 3.2 Å / 最低解像度: 30 Å / % possible obs: 96.1 % / Rmerge(I) obs: 0.111 |
反射 シェル | *PLUS 最高解像度: 3.2 Å / % possible obs: 96.1 % / Rmerge(I) obs: 0.411 / Mean I/σ(I) obs: 1.8 |
-解析
ソフトウェア |
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精密化 | 構造決定の手法: 分子置換 開始モデル: PDB ENTRIES 2NAP, 1JNI 解像度: 3.2→30 Å / 交差検証法: THROUGHOUT / σ(F): 0 詳細: THERE ARE 8 HETERODIMERS IN THE ASU BUT THE PHYSIOLOGICAL UNIT IS ONE HETERODIMER. RESTRAINTS HAD BEEN RELEASED IN THE LAST REFINEMENT STEP. HETERODIMER WITH CHAIN ID A AND B IS THE COMPLEX ...詳細: THERE ARE 8 HETERODIMERS IN THE ASU BUT THE PHYSIOLOGICAL UNIT IS ONE HETERODIMER. RESTRAINTS HAD BEEN RELEASED IN THE LAST REFINEMENT STEP. HETERODIMER WITH CHAIN ID A AND B IS THE COMPLEX HAVING THE LOWEST TEMPERATURE FACTOR.
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原子変位パラメータ | Biso mean: 42.8 Å2
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精密化ステップ | サイクル: LAST / 解像度: 3.2→30 Å
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拘束条件 |
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Refine LS restraints NCS | NCS model details: RESTRAINTS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | 解像度: 3.2→3.24 Å / Total num. of bins used: 26 /
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Xplor file | Serial no: 1 / Param file: PROTEIN_REP.PARAM / Topol file: PROTEIN.TOP | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS Rfactor Rfree: 0.269 / Rfactor Rwork: 0.25 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS |