根拠: homology, Homologs adopt similar dimer assembly, cross-linking, Chemical crosslinking combined with mass spectrometry was used to corroborate the crystal structure, gel filtration, Size- ...根拠: homology, Homologs adopt similar dimer assembly, cross-linking, Chemical crosslinking combined with mass spectrometry was used to corroborate the crystal structure, gel filtration, Size-exclusion chromatography confirmed the dimeric assembly
タイプ
名称
対称操作
数
identity operation
1_555
x,y,z
1
Buried area
27990 Å2
ΔGint
-157 kcal/mol
Surface area
39340 Å2
手法
PISA
単位格子
Length a, b, c (Å)
105.752, 105.752, 285.807
Angle α, β, γ (deg.)
90.000, 90.000, 90.000
Int Tables number
96
Space group name H-M
P43212
-
要素
-
タンパク質 , 2種, 4分子 ACBD
#1: タンパク質
Beta-hexosaminidase
分子量: 8149.980 Da / 分子数: 2 / 断片: Propeptide UNP residues 19-96 / 由来タイプ: 天然 詳細: glycosylated, proteolytically activated enzyme isolated from natural source; consists of a dimer of two catalytic cores and two associated propeptides. Chain A is a propeptide released during ...詳細: glycosylated, proteolytically activated enzyme isolated from natural source; consists of a dimer of two catalytic cores and two associated propeptides. Chain A is a propeptide released during proteolytic activation and remains associated with chain B. Chains A and B form a monomer. 由来: (天然) Aspergillus oryzae (米麹菌) / 参照: UniProt: Q8J2T0, beta-N-acetylhexosaminidase
#2: タンパク質
Beta-hexosaminidase
分子量: 56958.953 Da / 分子数: 2 / 断片: UNP residues 102-600 / 由来タイプ: 天然 詳細: glycosylated, proteolytically activated enzyme isolated from natural source; consists of a dimer of two catalytic cores and two associated propeptides. Chain A is a propeptide released during ...詳細: glycosylated, proteolytically activated enzyme isolated from natural source; consists of a dimer of two catalytic cores and two associated propeptides. Chain A is a propeptide released during proteolytic activation and remains associated with chain B. Chains A and B form a monomer. 由来: (天然) Aspergillus oryzae (米麹菌) / 参照: UniProt: Q8J2T0, beta-N-acetylhexosaminidase
構造決定の手法: 単波長異常分散 / 解像度: 2.3→23.37 Å / Cor.coef. Fo:Fc: 0.952 / Cor.coef. Fo:Fc free: 0.926 / SU B: 14.541 / SU ML: 0.177 / 交差検証法: THROUGHOUT / σ(F): 0 / ESU R: 0.429 / ESU R Free: 0.272 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD 詳細: U VALUES : WITH TLS ADDED HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.2412
2732
5.1 %
RANDOM
Rwork
0.1886
-
-
-
obs
0.1913
50708
72.83 %
-
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: BABINET MODEL WITH MASK