2j7q

;Crystal structure of the ubiquitin-specific protease encoded by murine cytomegalovirus tegument protein M48 in complex with a ubquitin-based suicide substrate ;

Method: X-RAY DIFFRACTION Dmax: 85.0 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 2j7q

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2j7q
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2j7q
沉积日期 deposition_date2006-10-16
结构标题 title;Crystal structure of the ubiquitin-specific protease encoded by murine cytomegalovirus tegument protein M48 in complex with a ubquitin-based suicide substrate ;
关键词 keywords;HERPESVIRIDAE, NUCLEAR PROTEIN, COVALENT ENZYME-LIGAND COMPLEX, DEUBIQUITINATING ENZYME, HYDROLASE, PAPAIN-LIKE FOLD, CYSTEINE PROTEASE ;; HYDROLASE
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier26.76
回转半径 Rg (电子) rg_electron25.87
零角强度 I(0) i077722700.00
分子量 molecular_weight68850.0 kDa
排除体积 excluded_volume86066 ų
包络体积 envelope_volume106110 ų
水化壳体积 shell_volume33580 ų
包络直径 envelope_diameter89.2
壳层 Rg shell_rg33.74
包络 Rg envelope_rg25.97
形状 Rg shape_rg25.82
总 Rg total_rg26.88
总原子数 total_atoms4793
残基数 n_residues602
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax85.0
Rg (实空间) rg_real26.66
Rg 误差 (实空间) rg_real_error0.50
I(0) (实空间) i0_real7.7720e+07
I(0) 误差 (实空间) i0_real_error1.1020e+06
Rg (倒空间) rg_reciprocal26.69
I(0) (倒空间) i0_reciprocal77720000.0000
解质量估计 total_estimate0.9024
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary31.7
偏度 Skewness skewness0.235
峰度 Kurtosis kurtosis-0.451
角度范围 angular_range— – 0.2950 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha16640000.0000
实空间数据点数 n_real_points60
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.912; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.992

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (8)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd2j7qa1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.3 — Cysteine proteinases
超家族 Superfamily superfamilyd.3.1 — Cysteine proteinases
家族 Family familyd.3.1.20 — M48USP-like
结构域编号 domain_idd2j7qb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamilyd.15.1 — Ubiquitin-like
家族 Family familyd.15.1.1 — Ubiquitin-related
结构域编号 domain_idd2j7qc1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.3 — Cysteine proteinases
超家族 Superfamily superfamilyd.3.1 — Cysteine proteinases
家族 Family familyd.3.1.20 — M48USP-like
结构域编号 domain_idd2j7qd_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamilyd.15.1 — Ubiquitin-like
家族 Family familyd.15.1.1 — Ubiquitin-related

CATH v4.4 (4 domains)

结构域编号 domain_id2j7qA00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily120
结构域编号 domain_id2j7qB00
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
结构域编号 domain_id2j7qC00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily120
结构域编号 domain_id2j7qD00
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1

7. 引用文献 (1)

8. 文件与曲线 (10)