- PDB-2vda: Solution structure of the SecA-signal peptide complex -
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基本情報
登録情報
データベース: PDB / ID: 2vda
タイトル
Solution structure of the SecA-signal peptide complex
要素
MALTOPORIN
TRANSLOCASE SUBUNIT SECA
キーワード
PROTEIN TRANSPORT / SUGAR TRANSPORT / PROTEIN TARGETING / TRANSMEMBRANE / OUTER MEMBRANE / SIGNAL PEPTIDE / PARAMAGNETIC RELAXATION ENHANCEMENT / TRANSLOCASE / ION TRANSPORT / TRANSLOCATION / PROTEIN SECRETION / NUCLEOTIDE-BINDING / SECA / PORIN / MEMBRANE / TRANSPORT / ATP-BINDING / HIGH MOLECULAR WEIGHT COMPLEX
機能・相同性
機能・相同性情報
maltodextrin transmembrane transporter activity / maltose transporting porin activity / preprotein binding / protein-exporting ATPase activity / cell envelope Sec protein transport complex / protein-secreting ATPase / intracellular protein transmembrane transport / protein transport by the Sec complex / protein import / protein targeting to membrane ...maltodextrin transmembrane transporter activity / maltose transporting porin activity / preprotein binding / protein-exporting ATPase activity / cell envelope Sec protein transport complex / protein-secreting ATPase / intracellular protein transmembrane transport / protein transport by the Sec complex / protein import / protein targeting to membrane / pore complex / protein secretion / protein targeting / ribonucleoprotein complex binding / monoatomic ion transport / : / cell outer membrane / cytoplasmic side of plasma membrane / protein transport / ribosome binding / zinc ion binding / ATP binding / identical protein binding / plasma membrane / cytoplasm 類似検索 - 分子機能
手法: SEMIRIGID, FLEXIBLE SIMULATED ANNEALING / ソフトェア番号: 1 詳細: REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE REFERENCE HADDOCK AUTH C. DOMIGUEZ, R. BOELENS, A.M.J.J. BONVIN TITLE HADDOCK A PROTEIN-PROTEIN DOCKING APPROACH BASED ON ...詳細: REFINEMENT DETAILS CAN BE FOUND IN THE JRNL CITATION ABOVE REFERENCE HADDOCK AUTH C. DOMIGUEZ, R. BOELENS, A.M.J.J. BONVIN TITLE HADDOCK A PROTEIN-PROTEIN DOCKING APPROACH BASED ON BIOCHEMICAL OR BIOPHYSICAL INFORMATION REF J.AM. CHEM.SOC,V125,P1731,2003 COORDINATES FOR E. COLI SECA (RESIDUES 9-228, 349-836)WERE OBTAINED FROM PDB ENTRY 2FSF. THE PREPROTEIN BINDING DOMAIN (RESIDUES 229-348) WAS MODELLED BASED ON THE AVAILABLE STRUCTURE OF T. THERMOPHILUS, CSI DATA AND NOES ON THE ISOLATED DOMAIN. TWO SINGLE CYSTEINE VARIANTS (POSITIONS 7 AND 25) WERE PREPARED AND CROSSLINKED WITH MTSL. PARAMAGNETIC RELAXATION ENHANCEMENT (PRE) VALUES FOR METHYL PROTONS OF VAL, LEU, ILE AND MET RESIDUES WERE QUANTIFIED FROM TWO 13C-HMQC SPECTRA (PARAMAGNETIC AND DIAMAGNETIC). PRES WERE CONVERTED TO DISTANCE RESTRAINTS, WHICH WERE USED FOR SUBSEQUENT STRUCTURE CALCULATION OF THE SECA-SIGNAL PEPTIDE COMPLEX.
NMRアンサンブル
コンフォーマー選択の基準: LOWEST ENERGY / 計算したコンフォーマーの数: 200 / 登録したコンフォーマーの数: 10