1s32

;Molecular Recognition of the Nucleosomal 'Supergroove' ;

Method: X-RAY DIFFRACTION Dmax: 115.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1s32

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1s32
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1s32
沉积日期 deposition_date2004-01-12
结构标题 title;Molecular Recognition of the Nucleosomal 'Supergroove' ;
关键词 keywords;Nucleosome Core Particle (NCP), Pyrrole-Imidazole (Py-Im) hairpin polyamide, clamp, nucleosome dynamics, STRUCTURAL PROTEIN-DNA COMPLEX ;; STRUCTURAL PROTEIN/DNA
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_guinier39.91
回转半径 Rg (电子) rg_electron37.41
零角强度 I(0) i0875247000.00
分子量 molecular_weight182040.0 kDa
排除体积 excluded_volume202540 ų
包络体积 envelope_volume294530 ų
水化壳体积 shell_volume63794 ų
包络直径 envelope_diameter119.2
壳层 Rg shell_rg45.22
包络 Rg envelope_rg36.84
形状 Rg shape_rg37.25
总 Rg total_rg38.11
总原子数 total_atoms12391
残基数 n_residues1071
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 dmax115.7
Rg (实空间) rg_real39.74
Rg 误差 (实空间) rg_real_error0.67
I(0) (实空间) i0_real8.7520e+08
I(0) 误差 (实空间) i0_real_error1.4960e+07
Rg (倒空间) rg_reciprocal39.91
I(0) (倒空间) i0_reciprocal875400000.0000
解质量估计 total_estimate0.8896
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary46.3
偏度 Skewness skewness0.082
峰度 Kurtosis kurtosis-0.708
角度范围 angular_range— – 0.2000 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha69270000.0000
实空间数据点数 n_real_points41
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.988; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.607

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

5. 实体与聚合体信息 (14)

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1s32a_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32b_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32c_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32d_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32e_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32f_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32g_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones
结构域编号 domain_idd1s32h_
类 Class classa — All alpha proteins
折叠类型 Fold folda.22 — Histone-fold
超家族 Superfamily superfamilya.22.1 — Histone-fold
家族 Family familya.22.1.1 — Nucleosome core histones

CATH v4.4 (8 domains)

结构域编号 domain_id1s32A00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32B00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32C00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32D00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32E00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32F00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32G00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A
结构域编号 domain_id1s32H00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily10 — Histone, subunit A

7. 引用文献 (1)

8. 文件与曲线 (10)