- PDB-8sh0: Structure of human POT1 DNA binding domain bound to a 5'-phosphor... -
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基本情報
登録情報
データベース: PDB / ID: 8sh0
タイトル
Structure of human POT1 DNA binding domain bound to a 5'-phosphorylated junction of a telomeric DNA hairpin with a 3'-overhang
要素
DNA (5'-D(P*CP*CP*AP*GP*CP*AP*GP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*G)-3')
Protection of telomeres protein 1
キーワード
DNA BINDING PROTEIN/DNA / shelterin / telomere / DNA junction / 5'-phosphorylated / POT-hole / chromosome end protection / POT1 / DBD / POT1-DNA complex / DNA BINDING PROTEIN / DNA BINDING PROTEIN-DNA complex
機能・相同性
機能・相同性情報
positive regulation of DNA strand elongation / regulation of DNA helicase activity / positive regulation of DNA helicase activity / G-rich single-stranded DNA binding / telomere assembly / positive regulation of helicase activity / 8-hydroxy-2'-deoxyguanosine DNA binding / regulation of double-strand break repair via nonhomologous end joining / telomeric D-loop binding / telomerase inhibitor activity ...positive regulation of DNA strand elongation / regulation of DNA helicase activity / positive regulation of DNA helicase activity / G-rich single-stranded DNA binding / telomere assembly / positive regulation of helicase activity / 8-hydroxy-2'-deoxyguanosine DNA binding / regulation of double-strand break repair via nonhomologous end joining / telomeric D-loop binding / telomerase inhibitor activity / DEAD/H-box RNA helicase binding / establishment of protein localization to telomere / telomeric D-loop disassembly / shelterin complex / Telomere C-strand synthesis initiation / regulation of telomere maintenance via telomerase / telomere capping / Telomere C-strand (Lagging Strand) Synthesis / : / single-stranded telomeric DNA binding / positive regulation of telomere maintenance / nuclear telomere cap complex / Processive synthesis on the C-strand of the telomere / Polymerase switching on the C-strand of the telomere / Removal of the Flap Intermediate from the C-strand / G-rich strand telomeric DNA binding / DNA duplex unwinding / telomeric DNA binding / : / negative regulation of telomere maintenance via telomerase / telomere maintenance via telomerase / Telomere Extension By Telomerase / Packaging Of Telomere Ends / Recognition and association of DNA glycosylase with site containing an affected purine / Cleavage of the damaged purine / positive regulation of telomere maintenance via telomerase / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Inhibition of DNA recombination at telomere / Meiotic synapsis / DNA Damage/Telomere Stress Induced Senescence / chromosome, telomeric region / nucleoplasm 類似検索 - 分子機能
: / Protection of telomeres protein 1 (POT1), C-terminal insertion domain / Protection of telomeres protein 1, ssDNA-binding domain / ssDNA-binding domain of telomere protection protein / Protection of telomeres protein 1 / Telomeric single stranded DNA binding POT1/Cdc13 / Telomeric single stranded DNA binding POT1/CDC13 / Telomeric single stranded DNA binding POT1/CDC13 / Nucleic acid-binding, OB-fold 類似検索 - ドメイン・相同性
ACETATE ION / DNA / DNA (> 10) / Protection of telomeres protein 1 類似検索 - 構成要素
Protectionoftelomeresprotein1 / hPot1 / POT1-like telomere end-binding protein
分子量: 33811.828 Da / 分子数: 1 / 断片: DNA binding domain / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: POT1 / プラスミド: pFBHTb-Smt3star-hPOT1-1-299 詳細 (発現宿主): human POT1 aa 1-299 cloned downstream of a sumo-star tag in the pFastBac vector with an N-terminal His tag 細胞株 (発現宿主): High Five / 発現宿主: Trichoplusia ni (イラクサキンウワバ) / 参照: UniProt: Q9NUX5
#2: DNA鎖
DNA (5'-D(P*CP*CP*AP*GP*CP*AP*GP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*G)-3')
分子量: 6255.040 Da / 分子数: 1 / 由来タイプ: 合成 / 由来: (合成) Homo sapiens (ヒト)
温度: 289 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 8 詳細: hDBD complex with 5prime-p-hp-ss1-12 was crystallized at 16C by the hanging drop method in a drop containing 0.8 microliter of 13 mg/ml protein-DNA complex (in 25 mM Tris (pH 8), 100 mM NaCl, ...詳細: hDBD complex with 5prime-p-hp-ss1-12 was crystallized at 16C by the hanging drop method in a drop containing 0.8 microliter of 13 mg/ml protein-DNA complex (in 25 mM Tris (pH 8), 100 mM NaCl, and 2 mM DTT) and 0.8 microliter well solution (0.1 M NaOAc (pH 5.2) and 10% PEG 20,000). Crystals were harvested in 25 mM Tris (pH 8), 100 mM NaCl, 0.1 M NaOAc (pH 5.2), and 10% PEG 20,000 and cryoprotected in harvesting solution supplemented with 30% ethylene glycol