2dhs

Solution Structure of Nucleic Acid Binding Protein CUGBP1ab and its Binding Study with DNA and RNA

Method: SOLUTION NMR Dmax: 80.5 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2dhs

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2dhs
沉积日期 deposition_date2006-03-25
结构标题 titleSolution Structure of Nucleic Acid Binding Protein CUGBP1ab and its Binding Study with DNA and RNA
关键词 keywordsbeta sheet, two helices packed against the beta sheet, RNA BINDING PROTEIN; RNA BINDING PROTEIN
实验方法 methodSOLUTION NMR

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

回转半径 Rg (Guinier) rg_guinier23.35
回转半径 Rg (电子) rg_electron22.75
零角强度 I(0) i0343720000.00
分子量 molecular_weight147560.0 kDa
排除体积 excluded_volume182500 ų
包络体积 envelope_volume86276 ų
水化壳体积 shell_volume28548 ų
包络直径 envelope_diameter88.6
壳层 Rg shell_rg32.49
包络 Rg envelope_rg25.44
形状 Rg shape_rg22.72
总 Rg total_rg23.29
总原子数 total_atoms20510
残基数 n_residues1309
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 dmax80.5
Rg (实空间) rg_real23.39
Rg 误差 (实空间) rg_real_error0.69
I(0) (实空间) i0_real3.4370e+08
I(0) 误差 (实空间) i0_real_error4.7450e+06
Rg (倒空间) rg_reciprocal23.38
I(0) (倒空间) i0_reciprocal343700000.0000
解质量估计 total_estimate0.7997
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary23.5
偏度 Skewness skewness0.321
峰度 Kurtosis kurtosis-0.464
角度范围 angular_range— – 0.3400 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha2513000.0000
实空间数据点数 n_real_points66
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.840; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.873; Smooth: 0.000

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

5. 实体与聚合体信息 (1)

6. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd2dhsa1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.7 — RNA-binding domain, RBD, aka RNA recognition motif (RRM)
家族 Family familyd.58.7.0 — automated matches
结构域编号 domain_idd2dhsa2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.7 — RNA-binding domain, RBD, aka RNA recognition motif (RRM)
家族 Family familyd.58.7.0 — automated matches

CATH v4.4 (2 domains)

结构域编号 domain_id2dhsA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily330 — RRM (RNA recognition motif) domain
结构域编号 domain_id2dhsA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily330 — RRM (RNA recognition motif) domain

7. 引用文献 (1)

8. 文件与曲线 (10)