8dtr

Crystal structure of SARS-CoV-2 spike stem helix peptide in complex with neutralizing antibody COV30-14

Method: X-RAY DIFFRACTION Dmax: 101.7 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 8dtr

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8dtr
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id8dtr
沉积日期 deposition_date2022-07-26
结构标题 titleCrystal structure of SARS-CoV-2 spike stem helix peptide in complex with neutralizing antibody COV30-14
关键词 keywordsSARS-CoV-2, coronavirus, antibody, stem helix, neutralizing antibody, COVID-19, IMMUNE SYSTEM; IMMUNE SYSTEM
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_guinier32.92
回转半径 Rg (电子) rg_electron31.96
零角强度 I(0) i0148757000.00
分子量 molecular_weight95802.0 kDa
排除体积 excluded_volume119300 ų
包络体积 envelope_volume156830 ų
水化壳体积 shell_volume40671 ų
包络直径 envelope_diameter101.2
壳层 Rg shell_rg39.25
包络 Rg envelope_rg31.09
形状 Rg shape_rg31.96
总 Rg total_rg32.57
总原子数 total_atoms6744
残基数 n_residues882
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 dmax101.7
Rg (实空间) rg_real32.72
Rg 误差 (实空间) rg_real_error0.58
I(0) (实空间) i0_real1.4880e+08
I(0) 误差 (实空间) i0_real_error2.2610e+06
Rg (倒空间) rg_reciprocal32.81
I(0) (倒空间) i0_reciprocal148800000.0000
解质量估计 total_estimate0.9092
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary44.5
偏度 Skewness skewness0.070
峰度 Kurtosis kurtosis-0.642
角度范围 angular_range— – 0.2400 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha16750000.0000
实空间数据点数 n_real_points49
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.957; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.946

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

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

结构域编号 domain_id8dtrA01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrA02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrB01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrB02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrE01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrE02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrF01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8dtrF02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins

7. 引用文献 (1)

8. 文件与曲线 (10)