- PDB-1u0m: Crystal Structure of 1,3,6,8-Tetrahydroxynaphthalene Synthase (TH... -
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データベース: PDB / ID: 1u0m
タイトル
Crystal Structure of 1,3,6,8-Tetrahydroxynaphthalene Synthase (THNS) from Streptomyces coelicolor A3(2): a Bacterial Type III Polyketide Synthase (PKS) Provides Insights into Enzymatic Control of Reactive Polyketide Intermediates
1,3,6,8-tetrahydroxynaphthalene synthase / polyketide biosynthetic process / melanin biosynthetic process / acyltransferase activity, transferring groups other than amino-acyl groups 類似検索 - 分子機能
Chalcone/stilbene synthase, N-terminal / Chalcone and stilbene synthases, N-terminal domain / Polyketide synthase, type III / Chalcone/stilbene synthase, C-terminal / Chalcone and stilbene synthases, C-terminal domain / Thiolase/Chalcone synthase / Peroxisomal Thiolase; Chain A, domain 1 / Thiolase-like / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
構造決定の手法: 多波長異常分散, AB INITIO PHASING 解像度: 2.22→40.39 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 3024240.02 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber 詳細: Initial low-resolution experimental phases obtained using SOLVE and a separate 2.9 Angstrom Pt-derivative MAD data set. A THNS homology model (based on CHS structure) was then manually fit ...詳細: Initial low-resolution experimental phases obtained using SOLVE and a separate 2.9 Angstrom Pt-derivative MAD data set. A THNS homology model (based on CHS structure) was then manually fit and rebuilt into the resulting 3.9 Angstrom electron density. This rebuilt model was subsequently refined only against the higher 2.2 Angstrom native data set deposited here.