- PDB-2w2s: Structure of the Lagos bat virus matrix protein -
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IDまたはキーワード:
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基本情報
登録情報
データベース: PDB / ID: 2w2s
タイトル
Structure of the Lagos bat virus matrix protein
要素
MATRIX PROTEIN
キーワード
VIRAL PROTEIN / VIRAL ASSEMBLY / VIRAL MORPHOGENESIS / LAGOS BAT VIRUS / POLYMER / MATRIX PROTEIN / VSV
機能・相同性
機能・相同性情報
host cell endomembrane system / viral budding via host ESCRT complex / structural constituent of virion / viral envelope / virion membrane / membrane 類似検索 - 分子機能
Rhabdovirus matrix protein M2 / Rhabdovirus matrix protein M / Rhabdovirus matrix protein superfamily / Rhabdovirus matrix protein M2 / VSV matrix protein / Roll / Alpha Beta 類似検索 - ドメイン・相同性
SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN ... SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED.
THE PROTEIN IS A NON-COVALENT LINEAR POLYMER WHERE GLOBULAR DOMAINS (RESIDUES ARE 48-202) ARE NON-COVALENTLY ASSOCIATED BY A FLEXIBLE LINKER, WITH RESIDUES 30-37 MEDIATING THE INTER-MOLECULAR INTERACTION. RESIDUES 30-37, WHICH INTERACT WITH THE GLOBULAR DOMAIN (RESIDUES 48-202) IN THE LOOPS BETWEEN BETA SHEET 1 TO ALPHA HELIX 1 AND BETA SHEET 2 TO BETA SHEET 3, ARE NOT COVALENTLY LINKED TO THIS GLOBULAR DOMAIN. RATHER, THEY ARE COVALENTLY LINKED TO AN ADJACENT GLOBULAR DOMAIN IN THE CRYSTAL RELATED BY THE SYMMETRY OPERATOR [1+X-Y,1-Y,1-Z]. REPEATED, THIS INTER-MOLECULAR INTERACTION GIVES RISE TO LINEAR POLYMERS OF THE M PROTEIN WHERE MOLECULES ARE NON-COVALENTLY LINKED VIA THE INTERACTION BETWEEN RESIDUES 30-37 AND THE GLOBULAR DOMAIN. IN ORDER TO GENERATE THE LINEAR POLYMER THE FOLLOWING TRANSFORMATION MATRIX SHOULD BE APPLIED: RX RY RZ T 1.0000 0.0000 0.0000 28.4350 0.0000 -1.0000 0.0000 49.2510 0.0000 0.0000 -1.0000 187.9100
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要素
#1: タンパク質
MATRIXPROTEIN / LAGOS BAT VIRUS MATRIX PROTEIN
分子量: 23177.535 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) LAGOS BAT VIRUS (ウイルス) 解説: ISOLATE 8619NGA, GENOTYPE 2, ISOLATED FROM A FRUGIVOROUS BAT IN NIGERIA (BOULGER, L. R., AND J. S. PORTEFIELD. 1958. ISOLATION OF A VIRUS FROM NIGERIAN FRUIT BATS. TRANS.R.SOC.TROP.MED.HYG. 52\:421-424.) プラスミド: POPINS / 発現宿主: ESCHERICHIA COLI (大腸菌) / 株 (発現宿主): ROSETTA PLYSS / 参照: UniProt: Q6JAM6
Has protein modification
Y
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実験情報
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実験
実験
手法: X線回折 / 使用した結晶の数: 1
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試料調製
結晶
マシュー密度: 1.91 Å3/Da / 溶媒含有率: 35.61 % / 解説: NONE
結晶化
手法: 蒸気拡散法, シッティングドロップ法 / pH: 4 詳細: SITTING DROPS CONTAINING 100 NL OF 1.1 MG/ML PROTEIN AND 100 NL OF RESERVOIR SOLUTION (100 MM CITRATE PH 4.0 AND 10%(W/V) POLYETHYLENE GLYCOL (PEG) 6000) WERE EQUILIBRATED AGAINST 95 UL ...詳細: SITTING DROPS CONTAINING 100 NL OF 1.1 MG/ML PROTEIN AND 100 NL OF RESERVOIR SOLUTION (100 MM CITRATE PH 4.0 AND 10%(W/V) POLYETHYLENE GLYCOL (PEG) 6000) WERE EQUILIBRATED AGAINST 95 UL RESERVOIRS AT 20.5C. CRYSTALS WERE CRYOPROTECTED BY BRIEF IMMERSION IN RESERVOIR SOLUTION SUPPLEMENTED WITH 25% V/V GLYCEROL.
モノクロメーター: SI (111) CRYSTAL / 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
波長: 0.8726 Å / 相対比: 1
反射
解像度: 2.75→38.72 Å / Num. obs: 5164 / % possible obs: 99.6 % / Observed criterion σ(I): -3 / 冗長度: 6.2 % / Biso Wilson estimate: 59.7 Å2 / Rmerge(I) obs: 0.13 / Net I/σ(I): 10.2
反射 シェル
解像度: 2.75→2.82 Å / 冗長度: 5.4 % / Rmerge(I) obs: 0.77 / Mean I/σ(I) obs: 2.2 / % possible all: 99.4
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解析
ソフトウェア
名称
バージョン
分類
REFMAC
5.4.0077
精密化
XDS
データ削減
SCALA
データスケーリング
autoSHARP
位相決定
精密化
構造決定の手法: 多波長異常分散 開始モデル: NONE 解像度: 2.75→38.72 Å / Cor.coef. Fo:Fc: 0.934 / Cor.coef. Fo:Fc free: 0.893 / SU B: 29.934 / SU ML: 0.269 / 交差検証法: THROUGHOUT / ESU R Free: 0.374 / 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
0.255
291
5.6 %
RANDOM
Rwork
0.207
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-
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obs
0.21
4862
99.3 %
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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: MASK