2lfh

Solution NMR Structure of the Helix-loop-Helix Domain of Human ID3 Protein, Northeast Structural Genomics Consortium Target HR3111A

Method: SOLUTION NMR Dmax: 57.6 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 2lfh

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2lfh
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id2lfh
沉积日期 deposition_date2011-06-30
结构标题 titleSolution NMR Structure of the Helix-loop-Helix Domain of Human ID3 Protein, Northeast Structural Genomics Consortium Target HR3111A
关键词 keywords;Structural Genomics, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM (NESG), PSI-Biology, Protein Structure Initiative, Helix-loop-helix, DNA binding protein inhibitor ;; DNA binding protein inhibitor
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_guinier21.14
回转半径 Rg (电子) rg_electron20.20
零角强度 I(0) i01470070000.00
分子量 molecular_weight304950.0 kDa
排除体积 excluded_volume375080 ų
包络体积 envelope_volume157120 ų
水化壳体积 shell_volume41586 ų
包络直径 envelope_diameter125.1
壳层 Rg shell_rg37.81
包络 Rg envelope_rg33.38
形状 Rg shape_rg20.26
总 Rg total_rg20.60
总原子数 total_atoms42360
残基数 n_residues2720
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 dmax57.6
Rg (实空间) rg_real19.17
Rg 误差 (实空间) rg_real_error0.13
I(0) (实空间) i0_real1.3910e+09
I(0) 误差 (实空间) i0_real_error1.4470e+07
Rg (倒空间) rg_reciprocal21.60
I(0) (倒空间) i0_reciprocal1470000000.0000
解质量估计 total_estimate0.6657
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary20.3
偏度 Skewness skewness0.507
峰度 Kurtosis kurtosis-0.161
角度范围 angular_range— – 0.3750 −1
当前正则化参数 α current_alpha1.6010
最高正则化参数 α highest_alpha2697000.0000
实空间数据点数 n_real_points69
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.006; Oscil: 0.899; Stabil: 0.994; Sysdev: 0.000; Positv: 1.000; Valcen: 0.996; 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) 2 domains

CATH v4.4 (2 domains)

结构域编号 domain_id2lfhA00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology280 — MYOD Basic-Helix-Loop-Helix Domain, subunit B
同源超家族 H-superfamily homologous superfamily10 — Helix-loop-helix DNA-binding domain
结构域编号 domain_id2lfhB00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology280 — MYOD Basic-Helix-Loop-Helix Domain, subunit B
同源超家族 H-superfamily homologous superfamily10 — Helix-loop-helix DNA-binding domain

7. 引用文献 (1)

8. 文件与曲线 (10)