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基本情報
登録情報 | データベース: PDB / ID: 1jb6 | ||||||
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タイトル | Crystal Structure of Dimerization Domain (1-33) of HNF-1alpha | ||||||
![]() | HEPATOCYTE NUCLEAR FACTOR 1-ALPHA | ||||||
![]() | TRANSCRIPTION / Four-helix bundle / non-canonical turn | ||||||
機能・相同性 | ![]() paraxial mesoderm formation / apoptotic nuclear changes / regulation of NADP metabolic process / renal D-glucose absorption / regulation of hormone secretion / cellular response to rapamycin / reproductive structure development / bile acid biosynthetic process / cellular response to L-leucine / reverse cholesterol transport ...paraxial mesoderm formation / apoptotic nuclear changes / regulation of NADP metabolic process / renal D-glucose absorption / regulation of hormone secretion / cellular response to rapamycin / reproductive structure development / bile acid biosynthetic process / cellular response to L-leucine / reverse cholesterol transport / pronucleus / pancreas development / regulation of Wnt signaling pathway / negative regulation of miRNA processing / embryonic limb morphogenesis / positive regulation of mitochondrial membrane potential / insulin secretion / heme biosynthetic process / bile acid and bile salt transport / positive regulation of ATP biosynthetic process / D-glucose import / blastocyst development / photoreceptor outer segment / bone resorption / fatty acid transport / response to glucose / cholesterol metabolic process / liver development / placenta development / cellular response to glucose stimulus / transcription coactivator binding / positive regulation of insulin secretion / fatty acid biosynthetic process / intracellular protein localization / glucose homeostasis / DNA-binding transcription activator activity, RNA polymerase II-specific / transcription regulator complex / response to oxidative stress / transcription by RNA polymerase II / positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / transcription cis-regulatory region binding / protein dimerization activity / chromatin remodeling / RNA polymerase II cis-regulatory region sequence-specific DNA binding / DNA-binding transcription factor activity / chromatin binding / regulation of DNA-templated transcription / regulation of transcription by RNA polymerase II / negative regulation of apoptotic process / chromatin / positive regulation of DNA-templated transcription / negative regulation of transcription by RNA polymerase II / positive regulation of transcription by RNA polymerase II / DNA binding / identical protein binding / nucleus / cytoplasm 類似検索 - 分子機能 | ||||||
手法 | ![]() ![]() ![]() | ||||||
![]() | Narayana, N. / Hua, Q.-X. / Weiss, M.A. | ||||||
![]() | ![]() タイトル: The dimerization domain of HNF-1alpha: structure and plasticity of an intertwined four-helix bundle with application to diabetes mellitus. 著者: Narayana, N. / Hua, Q. / Weiss, M.A. #1: ![]() タイトル: Diabetes-Associated Mutations in a beta-Cell Transcription factor Destabilize an Antiparallel "Mini-Zipper" in a Dimerization Interface 著者: Hua, Q.X. / Zhao, M. / Narayana, N. / Nakagawa, S.H. / Jia, W. / Weiss, M.A. #2: ![]() タイトル: Structural Basis of Dimerization, Coactivator Recognition and MODY3 Mutations in HNF-1alpha 著者: Rose, R.B. / Bayle, J.H. / Endrizzi, J.A. / Cronk, J.D. / Crabtree, G.R. / Alber, T. #3: ![]() タイトル: High-Resolution Structure of the HNF-1alpha Dimerization Domain 著者: Rose, R.B. / Endrizzi, J.A. / Cronk, J.D. / Holton, J. / Alber, T. #4: ![]() タイトル: HNF1, A Homeoprotein Member of the Hepatic Transcription Regulatory Network 著者: Tronche, F. / Yaniv, M. #5: ![]() タイトル: Maturity-onset Diabetes of the Young (MODY), MODY Genes and Non-Insulin-Dependent Diabetes mellitus 著者: Velho, G. / Froguel, P. | ||||||
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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PDBx/mmCIF形式 | ![]() | 24.1 KB | 表示 | ![]() |
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PDB形式 | ![]() | 15.9 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
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アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-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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単位格子 |
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詳細 | There are two independent molecules in the asymmetric unit. For each molecule, a crystallographic 2-fold axis generates the biological dimer. |
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要素
#1: タンパク質・ペプチド | 分子量: 3620.056 Da / 分子数: 2 / 断片: Dimerization domain (residues 1-32) / 由来タイプ: 合成 詳細: This peptide was chemically synthesized. The sequence of this peptide occurs naturally in Mus musculus (mouse) as well as in Homo sapiens (humans). 参照: UniProt: P22361 #2: 水 | ChemComp-HOH / | Has protein modification | Y | |
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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: 1.6 Å3/Da / 溶媒含有率: 23 % | |||||||||||||||||||||||||||||||||||
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結晶化 | 温度: 277 K / 手法: 蒸気拡散法, ハンギングドロップ法 / pH: 7.5 詳細: MPD, Tris-HCl, DTT, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K | |||||||||||||||||||||||||||||||||||
結晶化 | *PLUS 温度: 4 ℃ / pH: 7 | |||||||||||||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 100 K | ||||||||||||
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放射光源 | 由来: ![]() ![]() ![]() | ||||||||||||
検出器 | タイプ: SBC-2 / 検出器: CCD / 日付: 2000年3月24日 / 詳細: mirrors | ||||||||||||
放射 | モノクロメーター: Double Crystal Silicon / プロトコル: MAD / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray | ||||||||||||
放射波長 |
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反射 | 解像度: 1.7→40 Å / Num. all: 5922 / Num. obs: 5245 / % possible obs: 88 % / Observed criterion σ(F): 3 / 冗長度: 6 % / Rsym value: 0.037 | ||||||||||||
反射 シェル | 解像度: 1.7→1.76 Å / 冗長度: 5 % / Num. unique all: 584 / Rsym value: 0.024 |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]()
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精密化ステップ | サイクル: LAST / 解像度: 1.7→40 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.7→1.78 Å
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ソフトウェア | *PLUS 名称: CNS / 分類: refinement | |||||||||||||||||||||||||
精密化 | *PLUS 最低解像度: 40 Å / σ(F): 3 / % reflection Rfree: 5 % / Rfactor obs: 0.231 | |||||||||||||||||||||||||
溶媒の処理 | *PLUS | |||||||||||||||||||||||||
原子変位パラメータ | *PLUS | |||||||||||||||||||||||||
LS精密化 シェル | *PLUS Rfactor Rfree: 0.262 / Rfactor Rwork: 0.22 |