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データを開く
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基本情報
登録情報 | データベース: PDB / ID: 1mdy | ||||||
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タイトル | CRYSTAL STRUCTURE OF MYOD BHLH DOMAIN BOUND TO DNA: PERSPECTIVES ON DNA RECOGNITION AND IMPLICATIONS FOR TRANSCRIPTIONAL ACTIVATION | ||||||
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![]() | TRANSCRIPTION/DNA / PROTEIN-DNA COMPLEX / TRANSCRIPTION-DNA COMPLEX | ||||||
機能・相同性 | ![]() myoblast fate determination / skeletal muscle fiber adaptation / negative regulation of myoblast proliferation / myotube differentiation involved in skeletal muscle regeneration / positive regulation of snRNA transcription by RNA polymerase II / positive regulation of skeletal muscle tissue regeneration / myotube differentiation / bHLH transcription factor binding / Myogenesis / cardiac muscle cell differentiation ...myoblast fate determination / skeletal muscle fiber adaptation / negative regulation of myoblast proliferation / myotube differentiation involved in skeletal muscle regeneration / positive regulation of snRNA transcription by RNA polymerase II / positive regulation of skeletal muscle tissue regeneration / myotube differentiation / bHLH transcription factor binding / Myogenesis / cardiac muscle cell differentiation / skeletal muscle tissue regeneration / myoblast fusion / cellular response to oxygen levels / muscle cell differentiation / myoblast differentiation / positive regulation of myoblast fusion / cellular response to glucocorticoid stimulus / muscle organ development / positive regulation of muscle cell differentiation / DNA-binding transcription activator activity / regulation of alternative mRNA splicing, via spliceosome / E-box binding / myofibril / skeletal muscle cell differentiation / skeletal muscle tissue development / cis-regulatory region sequence-specific DNA binding / skeletal muscle fiber development / striated muscle cell differentiation / cellular response to starvation / nuclear receptor binding / cellular response to estradiol stimulus / promoter-specific chromatin binding / chromatin DNA binding / euchromatin / cellular response to tumor necrosis factor / regulation of gene expression / DNA-binding transcription activator activity, RNA polymerase II-specific / transcription regulator complex / sequence-specific DNA binding / RNA polymerase II-specific DNA-binding transcription factor binding / transcription by RNA polymerase II / DNA-binding transcription factor activity, RNA polymerase II-specific / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / ubiquitin protein ligase binding / chromatin binding / regulation of transcription by RNA polymerase II / chromatin / positive regulation of DNA-templated transcription / enzyme binding / protein homodimerization activity / positive regulation of transcription by RNA polymerase II / nucleoplasm / nucleus / cytoplasm 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() | ||||||
![]() | Ma, P.C.M. / Rould, M.A. / Weintraub, H. / Pabo, C.O. | ||||||
![]() | ![]() タイトル: Crystal structure of MyoD bHLH domain-DNA complex: perspectives on DNA recognition and implications for transcriptional activation. 著者: Ma, P.C. / Rould, M.A. / Weintraub, H. / Pabo, C.O. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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ダウンロードとリンク
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ダウンロード
PDBx/mmCIF形式 | ![]() | 94.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 69.8 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 400.6 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 415 KB | 表示 | |
XML形式データ | ![]() | 8.5 KB | 表示 | |
CIF形式データ | ![]() | 13 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
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リンク
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集合体
登録構造単位 | ![]()
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1 | ![]()
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2 | ![]()
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単位格子 |
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非結晶学的対称性 (NCS) | NCS oper:
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詳細 | THE ASYMMETRIC UNIT CONTAINS FOUR MONOMERS OF MYOD TOGETHER WITH TWO DOUBLE-STRANDED 14 BASE PAIR OLIGONUCLEOTIDES. THERE ARE, THUS, TWO HOMODIMERS OF MYOD BOUND TO TWO DNA SITES IN THE ASYMMETRIC UNIT. THE DEPOSITORS HAVE INCLUDED RESIDUES 105 - 166 OF ALL FOUR OF THE MYOD MONOMERS IN THEIR MODEL. RESIDUES 1 - 3 AND 102 - 104 ARE ALSO INCLUDED IN ONE OUT OF THE FOUR MONOMERS, WHERE THESE RESIDUES ARE INVOLVED IN CRYSTAL PACKING CONTACTS. THE TRANSFORMATION PRESENTED ON *MTRIX 1* RECORDS BELOW WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *B* WHEN APPLIED TO CHAIN *A*. THE TRANSFORMATION PRESENTED ON *MTRIX 2* RECORDS BELOW WILL YIELD APPROXIMATE COORDINATES FOR CHAIN *D* WHEN APPLIED TO CHAIN *C*. |
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要素
#1: DNA鎖 | 分子量: 4279.804 Da / 分子数: 4 / 由来タイプ: 合成 #2: タンパク質 | | 分子量: 8058.361 Da / 分子数: 1 / 由来タイプ: 天然 / 由来: (天然) ![]() ![]() #3: タンパク質 | 分子量: 7269.341 Da / 分子数: 3 / 由来タイプ: 天然 / 由来: (天然) ![]() ![]() #4: 水 | ChemComp-HOH / | 構成要素の詳細 | DNA SYNTHETIC OLIGONUCLEOTIDE OF 14 BASE PAIRS, CONTAINING THE OPTIMIZED DNA BINDING SITE FOR THE ...DNA SYNTHETIC OLIGONUCLE | 配列の詳細 | THE PROTEIN RESIDUES ARE NUMBERED ACCORDING TO THE NATIVE SCHEME FOR MOUSE MYOD PROTEIN. THERE ARE ...THE PROTEIN RESIDUES ARE NUMBERED ACCORDING TO THE NATIVE SCHEME FOR MOUSE MYOD PROTEIN. THERE ARE FOUR SEPARATE MYOD MONOMERS IN THE ASYMMETRIC | |
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-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 2.48 Å3/Da / 溶媒含有率: 50.48 % | ||||||||||||||||||||||||||||||
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結晶 | *PLUS 溶媒含有率: 55 % | ||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 22 ℃ / pH: 8.5 / 手法: 蒸気拡散法, ハンギングドロップ法 | ||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
放射 | プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
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放射波長 | 相対比: 1 |
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解析
ソフトウェア |
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精密化 | Rfactor Rfree: 0.33 / Rfactor Rwork: 0.253 / Rfactor obs: 0.253 / 最高解像度: 2.8 Å | ||||||||||||
精密化ステップ | サイクル: LAST / 最高解像度: 2.8 Å
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精密化 | *PLUS 最高解像度: 2.8 Å / 最低解像度: 20 Å / Num. reflection all: 10585 / Num. reflection obs: 8963 / σ(I): 2 / Rfactor obs: 0.224 / Rfactor Rfree: 0.33 | ||||||||||||
溶媒の処理 | *PLUS | ||||||||||||
原子変位パラメータ | *PLUS |