2gjk

Structural and functional insights into the human Upf1 helicase core

Method: X-RAY DIFFRACTION Dmax: 78.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2gjk

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2gjk
沉积日期 deposition_date2006-03-31
结构标题 titleStructural and functional insights into the human Upf1 helicase core
关键词 keywordshupf1, helicase, NMD, HYDROLASE; 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_guinier26.23
回转半径 Rg (电子) rg_electron25.31
零角强度 I(0) i078558600.00
分子量 molecular_weight69397.0 kDa
排除体积 excluded_volume87083 ų
包络体积 envelope_volume107280 ų
水化壳体积 shell_volume34276 ų
包络直径 envelope_diameter83.9
壳层 Rg shell_rg33.57
包络 Rg envelope_rg25.38
形状 Rg shape_rg25.34
总 Rg total_rg26.12
总原子数 total_atoms4876
残基数 n_residues614
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 dmax78.1
Rg (实空间) rg_real26.07
Rg 误差 (实空间) rg_real_error0.41
I(0) (实空间) i0_real7.8560e+07
I(0) 误差 (实空间) i0_real_error1.0730e+06
Rg (倒空间) rg_reciprocal26.12
I(0) (倒空间) i0_reciprocal78560000.0000
解质量估计 total_estimate0.8361
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary32.5
偏度 Skewness skewness0.138
峰度 Kurtosis kurtosis-0.536
角度范围 angular_range— – 0.3000 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha16200000.0000
实空间数据点数 n_real_points61
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.960; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.988; Smooth: 0.000

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

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd2gjka1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.19 — Tandem AAA-ATPase domain
结构域编号 domain_idd2gjka2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.19 — Tandem AAA-ATPase domain
结构域编号 domain_idd2gjka3
类 Class classb — All beta proteins
折叠类型 Fold foldb.49 — Domain of alpha and beta subunits of F1 ATP synthase-like
超家族 Superfamily superfamilyb.49.4 — Upf1 barrel domain-like
家族 Family familyb.49.4.1 — Upf1 barrel domain-like
结构域编号 domain_idd2gjka4
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags

CATH v4.4 (4 domains)

结构域编号 domain_id2gjkA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id2gjkA02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology30 — Elongation Factor Tu (Ef-tu); domain 3
同源超家族 H-superfamily homologous superfamily230
结构域编号 domain_id2gjkA03
类 Class class6 — Special
架构 Architecture architecture10 — Helix non-globular
拓扑 Topology topology140 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily1240
结构域编号 domain_id2gjkA04
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

7. 引用文献 (1)

8. 文件与曲线 (10)