- PDB-2c7r: HhaI DNA methyltransferase (T250G mutant) complex with oligonucle... -
+
データを開く
IDまたはキーワード:
読み込み中...
-
基本情報
登録情報
データベース: PDB / ID: 2c7r
タイトル
HhaI DNA methyltransferase (T250G mutant) complex with oligonucleotide containing 2-aminopurine as a target base (GPGC:GMGC) and SAH
要素
5'-D(*G*GP*AP*TP*GP*(5CM)*GP*CP*TP*GP*AP*C)-3'
5'-D(*G*TP*CP*AP*GP*(2PR)*GP*CP*AP*TP*CP*C)-3'
MODIFICATION METHYLASE HHAI
キーワード
TRANSFERASE/DNA / BASE FLIPPING / RESTRICTION SYSTEM / TRANSFERASE-DNA COMPLEX / TRANSFERASE
機能・相同性
機能・相同性情報
DNA (cytosine-5-)-methyltransferase / DNA (cytosine-5-)-methyltransferase activity / DNA restriction-modification system / methylation / DNA binding 類似検索 - 分子機能
: / DNA Methylase, subunit A, domain 2 / DNA Methylase; Chain A, domain 2 / DNA methylase, C-5 cytosine-specific, conserved site / C-5 cytosine-specific DNA methylases C-terminal signature. / DNA methylase, C-5 cytosine-specific, active site / C-5 cytosine-specific DNA methylases active site. / C-5 cytosine-specific DNA methylase (Dnmt) domain profile. / C-5 cytosine methyltransferase / C-5 cytosine-specific DNA methylase ...: / DNA Methylase, subunit A, domain 2 / DNA Methylase; Chain A, domain 2 / DNA methylase, C-5 cytosine-specific, conserved site / C-5 cytosine-specific DNA methylases C-terminal signature. / DNA methylase, C-5 cytosine-specific, active site / C-5 cytosine-specific DNA methylases active site. / C-5 cytosine-specific DNA methylase (Dnmt) domain profile. / C-5 cytosine methyltransferase / C-5 cytosine-specific DNA methylase / Vaccinia Virus protein VP39 / S-adenosyl-L-methionine-dependent methyltransferase superfamily / Alpha-Beta Complex / Rossmann fold / 3-Layer(aba) Sandwich / Alpha Beta 類似検索 - ドメイン・相同性
S-ADENOSYL-L-HOMOCYSTEINE / DNA / DNA (> 10) / Type II methyltransferase M.HhaI 類似検索 - 構成要素
Group: Atomic model / Derived calculations ...Atomic model / Derived calculations / Non-polymer description / Other / Refinement description / Source and taxonomy / Structure summary / Version format compliance
THE OLIGOMERIC STATE OF HHAI METHYLTRANSFERASE IS MONOMERIC, BUT SINCE IN THIS ENTRY, THE PROTEIN IS IN COMPLEX WITH DNA, THE QUATERNARY STRUCTURE FOR THIS ENTRY IS MARKED AS TRIMERIC.
-
要素
-
タンパク質 , 1種, 1分子 A
#1: タンパク質
MODIFICATIONMETHYLASEHHAI / DNA METHYLTRANSFERASE HHAI / CYTOSINE-SPECIFIC METHYLTRANSFERASE HHAI
RECOGNIZES THE DOUBLE-STRANDED SEQUENCE GCGC, CAUSES SPECIFIC METHYLATION AND PROTECTS THE DNA FROM ...RECOGNIZES THE DOUBLE-STRANDED SEQUENCE GCGC, CAUSES SPECIFIC METHYLATION AND PROTECTS THE DNA FROM CLEAVAGE BY THE HHAI ENDONUCLEASE. ENGINEERED RESIDUE IN CHAIN A, THR 250 TO GLY
-
実験情報
-
実験
実験
手法: X線回折 / 使用した結晶の数: 1
-
試料調製
結晶
マシュー密度: 2.86 Å3/Da / 溶媒含有率: 56.63 %
結晶化
pH: 5.6 詳細: 50 MM NA CITRATE PH 5.6, 1.7 M AMMONIUM SULFATE, 5 % GLUCOSE