+データを開く
-基本情報
登録情報 | データベース: PDB / ID: 2pfw | ||||||
---|---|---|---|---|---|---|---|
タイトル | CRYSTAL STRUCTURE OF A RMLC-LIKE CUPIN (SFRI_3105) FROM SHEWANELLA FRIGIDIMARINA NCIMB 400 AT 1.90 A RESOLUTION | ||||||
要素 | Cupin 2, conserved barrel domain protein | ||||||
キーワード | UNKNOWN FUNCTION / CUPIN DOMAIN / CUPIN 2 CONSERVED BARREL DOMAIN PROTEIN / STRUCTURAL GENOMICS / JOINT CENTER FOR STRUCTURAL GENOMICS / JCSG / PROTEIN STRUCTURE INITIATIVE / PSI-2 | ||||||
機能・相同性 | 機能・相同性情報 Pectin degradation protein KdgF / Cupin 2, conserved barrel / Cupin domain / RmlC-like cupin domain superfamily / Jelly Rolls / RmlC-like jelly roll fold / Jelly Rolls / Sandwich / Mainly Beta 類似検索 - ドメイン・相同性 | ||||||
生物種 | Shewanella frigidimarina (バクテリア) | ||||||
手法 | X線回折 / シンクロトロン / 多波長異常分散 / 解像度: 1.9 Å | ||||||
データ登録者 | Joint Center for Structural Genomics (JCSG) | ||||||
引用 | ジャーナル: To be published タイトル: Crystal structure of Cupin 2 conserved barrel domain protein (YP_751781.1) from Shewanella frigidimarina NCIMB 400 at 1.90 A resolution 著者: Joint Center for Structural Genomics (JCSG) | ||||||
履歴 |
| ||||||
Remark 300 | BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAINS. ... BIOMOLECULE: 1 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT WHICH CONSISTS OF 1 CHAINS. SEE REMARK 350 FOR INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). SIZE EXCLUSION CHROMATOGRAPHY WITH STATIC LIGHT SCATTERING SUPPORTS THE ASSIGNMENT OF A DIMER AS A BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE. | ||||||
Remark 999 | SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS ... SEQUENCE THE CONSTRUCT WAS EXPRESSED WITH A PURIFICATION TAG MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING ONLY A GLYCINE (0) FOLLOWED BY THE TARGET SEQUENCE. |
-構造の表示
構造ビューア | 分子: MolmilJmol/JSmol |
---|
-ダウンロードとリンク
-ダウンロード
PDBx/mmCIF形式 | 2pfw.cif.gz | 57 KB | 表示 | PDBx/mmCIF形式 |
---|---|---|---|---|
PDB形式 | pdb2pfw.ent.gz | 44 KB | 表示 | PDB形式 |
PDBx/mmJSON形式 | 2pfw.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
文書・要旨 | 2pfw_validation.pdf.gz | 458.8 KB | 表示 | wwPDB検証レポート |
---|---|---|---|---|
文書・詳細版 | 2pfw_full_validation.pdf.gz | 465 KB | 表示 | |
XML形式データ | 2pfw_validation.xml.gz | 12.9 KB | 表示 | |
CIF形式データ | 2pfw_validation.cif.gz | 17.1 KB | 表示 | |
アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/pf/2pfw ftp://data.pdbj.org/pub/pdb/validation_reports/pf/2pfw | HTTPS FTP |
-関連構造データ
類似構造データ | |
---|---|
その他のデータベース |
-リンク
-集合体
登録構造単位 |
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 |
| ||||||||
単位格子 |
| ||||||||
詳細 | SIZE EXCLUSION CHROMATOGRAPHY WITH STATIC LIGHT SCATTERING SUPPORTS THE ASSIGNMENT OF A DIMER AS A BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE. |
-要素
#1: タンパク質 | 分子量: 12882.890 Da / 分子数: 2 / 由来タイプ: 組換発現 由来: (組換発現) Shewanella frigidimarina (バクテリア) 株: NCIMB 400 / 遺伝子: YP_751781.1, Sfri_3105 / プラスミド: speedET / 発現宿主: Escherichia coli (大腸菌) / 株 (発現宿主): HK100 / 参照: UniProt: Q07YH2 #2: 化合物 | ChemComp-EDO / #3: 水 | ChemComp-HOH / | |
---|
-実験情報
-実験
実験 | 手法: X線回折 / 使用した結晶の数: 1 |
---|
-試料調製
結晶 | マシュー密度: 3.04 Å3/Da / 溶媒含有率: 59.47 % 解説: THE STRUCTURE WAS SOLVED IN SPACE GROUP P41212. MAD PHASING STATISTICS AND AUTOMATED MODEL BUILDING LOOKED REASONABLE. AFTER INITIAL REFINEMENT IN P41212, THE R AND FREE-R FACTORS WERE HIGHER ...解説: THE STRUCTURE WAS SOLVED IN SPACE GROUP P41212. MAD PHASING STATISTICS AND AUTOMATED MODEL BUILDING LOOKED REASONABLE. AFTER INITIAL REFINEMENT IN P41212, THE R AND FREE-R FACTORS WERE HIGHER THAN EXPECTED. THE STRUCTURE WAS THEN EXPANDED TO SPACEGROUPS P41 AND P212121. TWINNING TESTS IN BOTH SPACE GROUPS YIELDED IMPROVED STATISTICS. HOWEVER, ONLY THE P212121 TWIN REFINEMENT GAVE THE EXPECTED R/FREE-R VALUES. SUBSEQUENTLY, THE MAD PHASING WAS REPEATED IN SPACE GROUP P212121. THE REPORTED STATISTICS REFER TO THE REFINEMENT AGAINST THE TWINNED DATA. |
---|---|
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: 7.5 詳細: NANODROP, 1.4M Na3Citrate, 0.1M HEPES pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 277K |
-データ収集
回折 | 平均測定温度: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
放射光源 | 由来: シンクロトロン / サイト: SSRL / ビームライン: BL11-1 / 波長: 0.91162, 0.97895, 0.97871 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
検出器 | タイプ: MARMOSAIC 325 mm CCD / 検出器: CCD / 日付: 2007年1月18日 / 詳細: Flat mirror (vertical focusing) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
放射 | モノクロメーター: Single crystal Si(111) bent (horizontal focusing) プロトコル: MAD / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
放射波長 |
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
反射 | 解像度: 1.9→29.248 Å / Num. obs: 42979 / % possible obs: 89.8 % / Biso Wilson estimate: 28.762 Å2 / Rmerge(I) obs: 0.052 / Net I/σ(I): 12.26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
反射 シェル |
|
-位相決定
位相決定 | 手法: 多波長異常分散 |
---|
-解析
ソフトウェア |
| ||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
精密化 | 構造決定の手法: 多波長異常分散 / 解像度: 1.9→29.248 Å / Num. parameters: 7524 / Num. restraintsaints: 19194 / 交差検証法: FREE R / σ(F): 0 / 立体化学のターゲット値: ENGH AND HUBER 詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. RESIDUES 113-115 IN CHAIN A AND 112-115 IN CHAIN B ARE DISORDERED AND ARE NOT MODELED. 3. REFINEMENT WAS PERFORMED AGAINST INTENSITY ...詳細: 1. HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 2. RESIDUES 113-115 IN CHAIN A AND 112-115 IN CHAIN B ARE DISORDERED AND ARE NOT MODELED. 3. REFINEMENT WAS PERFORMED AGAINST INTENSITY DATA. 4. UNMERGED INTENSITY DATA WAS MERGED WITH SHELXL MERG 2 OPTION (FRIEDEL PAIRS SEPARATE). 5. THE SE FORM FACTORS WERE MODIFIED WITH f' -1.8 and f" 3.4 6. THE DATA ARE PSEUDO-MEROHEDRALLY TWINNED IN SPACE GROUP P212121 WITH THE TWIN LAW -H,L,K. THE REFINED TWIN FRACTION WAS 0.47.
| ||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | 溶媒モデル: MOEWS & KRETSINGER, J.MOL.BIOL.91(1973)201-228 | ||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 26.904 Å2 | ||||||||||||||||||||||||||||||||||||||||
Refine analyze | Num. disordered residues: 1 / Occupancy sum hydrogen: 1580 / Occupancy sum non hydrogen: 1874 | ||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 1.9→29.248 Å
| ||||||||||||||||||||||||||||||||||||||||
拘束条件 |
|