- PDB-8qez: Crystal structure of the AMPA receptor GluA2-L504Y-N775S ligand b... -
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データベース: PDB / ID: 8qez
タイトル
Crystal structure of the AMPA receptor GluA2-L504Y-N775S ligand binding domain in complex with L-glutamate and positive allosteric modulator BPAM395 at 1.55A resolution
分子量: 29301.729 Da / 分子数: 3 / 変異: L504Y,N775S / 由来タイプ: 組換発現 詳細: NATIVE GLUA2 IS A MEMBRANE PROTEIN. THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND-BINDING DOMAIN OF GLUA2. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR ...詳細: NATIVE GLUA2 IS A MEMBRANE PROTEIN. THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND-BINDING DOMAIN OF GLUA2. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 118-119). THEREFORE THE SEQUENCE MATCHES DISCONTINUOUSLY WITH THE REFERENCE DATABASE (UNP RESIDUES 413- 527 AND 653-796, NUMBERING WITH SIGNAL PEPTIDE OF 21 AMINO ACIDS) THE TWO FIRST RESIDUES (GLY, ALA) ARE CLONING REMNANTS. Engineered mutations: L504Y, N775S.,NATIVE GLUA2 IS A MEMBRANE PROTEIN. THE PROTEIN CRYSTALLIZED IS THE EXTRACELLULAR LIGAND-BINDING DOMAIN OF GLUA2. TRANSMEMBRANE REGIONS WERE GENETICALLY REMOVED AND REPLACED WITH A GLY-THR LINKER (RESIDUES 118-119). THEREFORE THE SEQUENCE MATCHES DISCONTINUOUSLY WITH THE REFERENCE DATABASE (UNP RESIDUES 413- 527 AND 653-796, NUMBERING WITH SIGNAL PEPTIDE OF 21 AMINO ACIDS) THE TWO FIRST RESIDUES (GLY, ALA) ARE CLONING REMNANTS. Engineered mutations: L504Y, N775S. 由来: (組換発現) Rattus norvegicus (ドブネズミ) / 遺伝子: Gria2, Glur2 / プラスミド: PET-22B(+) / 発現宿主: Escherichia coli (大腸菌) / 株 (発現宿主): Origami B (DE3) / 参照: UniProt: P19491