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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: 1btl | ||||||
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タイトル | CRYSTAL STRUCTURE OF ESCHERICHIA COLI TEM1 BETA-LACTAMASE AT 1.8 ANGSTROMS RESOLUTION | ||||||
![]() | BETA-LACTAMASE TEM1 | ||||||
![]() | HYDROLASE | ||||||
機能・相同性 | ![]() beta-lactam antibiotic catabolic process / beta-lactamase activity / beta-lactamase / response to antibiotic 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() | ||||||
![]() | Jelsch, C. / Mourey, L. / Masson, J.M. / Samama, J.P. | ||||||
![]() | ![]() タイトル: Crystal structure of Escherichia coli TEM1 beta-lactamase at 1.8 A resolution. 著者: Jelsch, C. / Mourey, L. / Masson, J.M. / Samama, J.P. #1: ![]() タイトル: Crystal Structure of Escherichia Coli Tem1 Beta-Lactamase at 1.8 Resolution 著者: Jelsch, C. / Mourey, L. / Masson, J.M. / Samama, J.P. #2: ![]() タイトル: Crystallization and Preliminary Crystallographic Data on E. Coli Tem1 Beta-Lactamase 著者: Jelsch, C. / Lenfant, F. / Masson, J.M. / Samama, J.P. #3: ![]() タイトル: Beta-Lactamase Tem1 of E. Coli: Crystal Structure Determination at 2.5 Angstroms Resolution 著者: Jelsch, C. / Lenfant, F. / Masson, J.M. / Samama, J.P. | ||||||
履歴 |
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Remark 700 | SHEET RESIDUES GLU 48, LEU 57, AND SER 59 FORM A BETA BULGE. |
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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 | ![]() | 68.9 KB | 表示 | ![]() |
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PDB形式 | ![]() | 49.8 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 | ![]() | 416.9 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 418.3 KB | 表示 | |
XML形式データ | ![]() | 13.7 KB | 表示 | |
CIF形式データ | ![]() | 19.7 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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単位格子 |
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Atom site foot note | 1: CIS PROLINE - PRO 167 2: RESIDUE ASP 214 IS ASSUMED TO BE IN THE NEUTRAL FORM, SINCE IT IS HYDROGEN BONDED TO RESIDUE ASP 233. 3: ATOM OG OF RESIDUES SER 82 AND SER 285 HAVE ALTERNATE CONFORMATIONS. 4: RESIDUES GLU 48, LEU 57, AND SER 59 FORM A BETA BULGE. 5: RESIDUE MET 69 IS LOCATED NEAR THE CATALYTIC SERINE, AND IS FOUND IN A STRAINED CONFORMATION IN ALL THE STRUCTURES OF CLASS A BETA-LACTAMASES. 6: RESIDUE LEU 220 IS PART OF ONE OF THE TWO HINGE REGIONS THAT CONNECT THE TWO PROTEIN DOMAINS. THE HINGE CONFORMATION IS STRONGLY CONSTRAINED BY THE SALT BRIDGE BETWEEN ARG 222 AND ASP 233, WHICH ...6: RESIDUE LEU 220 IS PART OF ONE OF THE TWO HINGE REGIONS THAT CONNECT THE TWO PROTEIN DOMAINS. THE HINGE CONFORMATION IS STRONGLY CONSTRAINED BY THE SALT BRIDGE BETWEEN ARG 222 AND ASP 233, WHICH CAN EXPLAIN THE HICH CONFORMATIONAL ENERGY OF THE RESIDUE LEU 220 (SEE THE REPRINT OF THE ARTICLE IN PROTEINS, P372, IN HINGE REGIONS AND DOMAINS INTERFACE). |
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要素
#1: タンパク質 | 分子量: 28984.076 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
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#2: 化合物 | ChemComp-SO4 / |
#3: 水 | ChemComp-HOH / |
構成要素の詳細 | RESIDUE ASP 214 IS ASSUMED TO BE IN THE NEUTRAL FORM, SINCE IT IS HYDROGEN BONDED TO RESIDUE ASP ...RESIDUE ASP 214 IS ASSUMED TO BE IN THE NEUTRAL FORM, SINCE IT IS HYDROGEN BONDED TO RESIDUE ASP 233. RESIDUE LEU 220 IS PART OF ONE OF THE TWO HINGE REGIONS THAT CONNECT THE TWO PROTEIN DOMAINS. THE HINGE CONFORMATI |
Has protein modification | Y |
配列の詳細 | THE NUMBERING SCHEME CORRESPONDS TO THAT OF AMBLER, WHERE THE ACTIVE SERINE IS AT POSITION 70 ...THE NUMBERING SCHEME CORRESPOND |
由来についての詳細 | THE PROTEIN USED FOR THE STRUCTURE RESOLUTION IS THE PRODUCT OF THE AMPICILLIN-RESISTANCE GENE ...THE PROTEIN USED FOR THE STRUCTURE RESOLUTION |
-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: 2.18 Å3/Da / 溶媒含有率: 43.64 % | |||||||||||||||||||||||||||||||||||
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結晶化 | *PLUS 温度: 6 ℃ / pH: 7.8 / 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 | 散乱光タイプ: x-ray |
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放射波長 | 相対比: 1 |
反射 | *PLUS Num. obs: 22510 / % possible obs: 94.5 % / Observed criterion σ(F): 1 |
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解析
ソフトウェア |
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精密化 | 解像度: 1.8→5 Å / σ(F): 1 詳細: THE STRUCTURE WAS SOLVED BY MULTIPLE ISOMORPHOUS REPLACEMENT, USING FOUR HEAVY ATOM DERIVATIVES, COMBINED WITH MOLECULAR REPLACEMENT, USING THE C ALPHA COORDINATES OF THE S. AUREUS PC1 BETA- ...詳細: THE STRUCTURE WAS SOLVED BY MULTIPLE ISOMORPHOUS REPLACEMENT, USING FOUR HEAVY ATOM DERIVATIVES, COMBINED WITH MOLECULAR REPLACEMENT, USING THE C ALPHA COORDINATES OF THE S. AUREUS PC1 BETA-LACTAMASE, REFINED AT 2.5 RESOLUTION (HERZBERG AND MOULT, 1987, SCIENCE, 236:694-701).
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精密化ステップ | サイクル: LAST / 解像度: 1.8→5 Å
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拘束条件 |
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ソフトウェア | *PLUS 名称: X-PLOR/PROLSQ / 分類: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | *PLUS Rfactor obs: 0.164 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 11 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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