1h2t

Structure of the human nuclear cap-binding-complex (CBC) in complex with a cap analogue m7GpppG

Method: X-RAY DIFFRACTION Dmax: 101.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1h2t

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1h2t
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1h2t
沉积日期 deposition_date2002-08-16
结构标题 titleStructure of the human nuclear cap-binding-complex (CBC) in complex with a cap analogue m7GpppG
关键词 keywordsM7GCAP, CAP-BINDING-COMPLEX, RNP DOMAIN, MIF4G DOMAIN, RNA MATURATION, RNA EXPORT, NUCLEAR PROTEIN, RNA-BINDING; NUCLEAR PROTEIN
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_guinier31.21
回转半径 Rg (电子) rg_electron30.28
零角强度 I(0) i0151973000.00
分子量 molecular_weight99343.0 kDa
排除体积 excluded_volume124750 ų
包络体积 envelope_volume153330 ų
水化壳体积 shell_volume41648 ų
包络直径 envelope_diameter110.3
壳层 Rg shell_rg37.96
包络 Rg envelope_rg30.29
形状 Rg shape_rg30.27
总 Rg total_rg30.97
总原子数 total_atoms6991
残基数 n_residues850
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 dmax101.4
Rg (实空间) rg_real31.14
Rg 误差 (实空间) rg_real_error0.64
I(0) (实空间) i0_real1.5200e+08
I(0) 误差 (实空间) i0_real_error2.3080e+06
Rg (倒空间) rg_reciprocal31.17
I(0) (倒空间) i0_reciprocal152000000.0000
解质量估计 total_estimate0.8889
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary37.8
偏度 Skewness skewness0.304
峰度 Kurtosis kurtosis-0.309
角度范围 angular_range— – 0.2550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha35590000.0000
实空间数据点数 n_real_points52
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.889; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.887

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1h2tc1
类 Class classa — All alpha proteins
折叠类型 Fold folda.118 — alpha-alpha superhelix
超家族 Superfamily superfamilya.118.1 — ARM repeat
家族 Family familya.118.1.14 — MIF4G domain-like
结构域编号 domain_idd1h2tc2
类 Class classa — All alpha proteins
折叠类型 Fold folda.118 — alpha-alpha superhelix
超家族 Superfamily superfamilya.118.1 — ARM repeat
家族 Family familya.118.1.14 — MIF4G domain-like
结构域编号 domain_idd1h2tc3
类 Class classa — All alpha proteins
折叠类型 Fold folda.118 — alpha-alpha superhelix
超家族 Superfamily superfamilya.118.1 — ARM repeat
家族 Family familya.118.1.14 — MIF4G domain-like
结构域编号 domain_idd1h2tz_
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.58.7.1 — Canonical RBD

CATH v4.4 (4 domains)

结构域编号 domain_id1h2tC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture25 — Alpha Horseshoe
拓扑 Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
同源超家族 H-superfamily homologous superfamily180
结构域编号 domain_id1h2tC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture25 — Alpha Horseshoe
拓扑 Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
同源超家族 H-superfamily homologous superfamily180
结构域编号 domain_id1h2tC03
类 Class class1 — Mainly Alpha
架构 Architecture architecture25 — Alpha Horseshoe
拓扑 Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
同源超家族 H-superfamily homologous superfamily180
结构域编号 domain_id1h2tZ00
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 (2)

8. 文件与曲线 (10)