- PDB-2oxm: Crystal structure of a UNG2/modified DNA complex that represent a... -
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基本情報
登録情報
データベース: PDB / ID: 2oxm
タイトル
Crystal structure of a UNG2/modified DNA complex that represent a stabilized short-lived extrahelical state in ezymatic DNA base flipping
要素
DNA (5'-D(*AP*AP*AP*GP*AP*TP*(4MF)P*AP*CP*A)-3')
DNA (5'-D(*TP*GP*TP*TP*AP*TP*CP*TP*T)-3')
Uracil-DNA glycosylase
キーワード
Hydrolase/DNA / ENZYME DNA COMPLEX / UNG2 / URACIL DNA GLYCOSYLASE / Hydrolase-DNA COMPLEX
機能・相同性
機能・相同性情報
base-excision repair, AP site formation via deaminated base removal / uracil-DNA glycosylase / depyrimidination / Displacement of DNA glycosylase by APEX1 / single strand break repair / isotype switching / uracil DNA N-glycosylase activity / ribosomal small subunit binding / somatic hypermutation of immunoglobulin genes / Recognition and association of DNA glycosylase with site containing an affected pyrimidine ...base-excision repair, AP site formation via deaminated base removal / uracil-DNA glycosylase / depyrimidination / Displacement of DNA glycosylase by APEX1 / single strand break repair / isotype switching / uracil DNA N-glycosylase activity / ribosomal small subunit binding / somatic hypermutation of immunoglobulin genes / Recognition and association of DNA glycosylase with site containing an affected pyrimidine / Cleavage of the damaged pyrimidine / Chromatin modifications during the maternal to zygotic transition (MZT) / base-excision repair / damaged DNA binding / negative regulation of apoptotic process / mitochondrion / nucleoplasm / nucleus 類似検索 - 分子機能
Uracil-DNA glycosylase family 1 / Uracil DNA glycosylase superfamily / UreE urease accessory protein, C-terminal domain / Uracil-DNA glycosylase, active site / Uracil-DNA glycosylase signature. / Uracil-DNA Glycosylase, subunit E / Uracil-DNA glycosylase-like domain / Uracil-DNA glycosylase-like / Uracil DNA glycosylase superfamily / Uracil-DNA glycosylase-like domain superfamily ...Uracil-DNA glycosylase family 1 / Uracil DNA glycosylase superfamily / UreE urease accessory protein, C-terminal domain / Uracil-DNA glycosylase, active site / Uracil-DNA glycosylase signature. / Uracil-DNA Glycosylase, subunit E / Uracil-DNA glycosylase-like domain / Uracil-DNA glycosylase-like / Uracil DNA glycosylase superfamily / Uracil-DNA glycosylase-like domain superfamily / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
温度: 293 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 6.5 詳細: A solution of human UNG2 (22 mg/ml) in 50 mM Tris-OAc buffer pH 7.0, 150 mM NaCl and 1mM DTT was mixed with T/M duplex DNA (2.5 mM)m incubate at room Temperature for 30 min. and then ...詳細: A solution of human UNG2 (22 mg/ml) in 50 mM Tris-OAc buffer pH 7.0, 150 mM NaCl and 1mM DTT was mixed with T/M duplex DNA (2.5 mM)m incubate at room Temperature for 30 min. and then centrifugate at 10000 g for 5 min.Co-crystallizarion condition were 22% PEG 4000, 100 MM HEPES pH 6.5 and 1mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 293K
解像度: 2.5→29.5 Å / Cor.coef. Fo:Fc: 0.898 / Cor.coef. Fo:Fc free: 0.846 / SU B: 9.116 / SU ML: 0.21 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.757 / ESU R Free: 0.382 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.328
535
4.7 %
RANDOM
Rwork
0.254
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all
0.257
12024
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obs
0.257
11397
94.84 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.2 Å / 溶媒モデル: BABINET MODEL WITH MASK