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9i8p

Human beta-cardiac myosin wild type motor domain in the pre-powerstroke state, MgADP.VO4 form

Method: X-RAY DIFFRACTION Dmax: 104.8 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 9i8p

P(r) 距离分布 P(r) Distribution

P(r) distribution for 9i8p
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id9i8p
沉积日期 deposition_date2025-02-05
最后修订 last_revision2025-10-22
结构标题 titleHuman beta-cardiac myosin wild type motor domain in the pre-powerstroke state, MgADP.VO4 form
关键词 keywordsCardiac myosin, Myosin II, muscle contraction, hypertrophic cardiomyopathy, thick filament, sarcomere, MOTOR PROTEIN; MOTOR PROTEIN
实验方法 methodX-RAY DIFFRACTION
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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier29.11 Å
回转半径 Rg (电子) rg_electron28.53 Å
零角强度 I(0) i0104259000.00
分子量 molecular_weight81590.0 kDa
排除体积 excluded_volume102460 ų
包络体积 envelope_volume127920 ų
水化壳体积 shell_volume37165 ų
包络直径 envelope_diameter104.2 Å
壳层 Rg shell_rg35.81 Å
包络 Rg envelope_rg29.25 Å
形状 Rg shape_rg28.52 Å
总 Rg total_rg29.22 Å
总原子数 total_atoms5736
残基数 n_residues704
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 Å−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
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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax104.8 Å
Rg (实空间) rg_real29.15 Å
Rg 误差 (实空间) rg_real_error1.02 Å
I(0) (实空间) i0_real1.0430e+08
I(0) 误差 (实空间) i0_real_error1.5790e+06
Rg (倒空间) rg_reciprocal29.13 Å
I(0) (倒空间) i0_reciprocal104300000.0000
解质量估计 total_estimate0.7669
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary33.0 Å
偏度 Skewness skewness0.464
峰度 Kurtosis kurtosis-0.081
角度范围 angular_range— – 0.2700 Å−1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha27480000.0000
实空间数据点数 n_real_points55
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.665; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.973; Smooth: 0.000
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合体信息 (8)

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7. 引用文献 (1)

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8. 文件与曲线 (10)