8dtt

Crystal structure of SARS-CoV-2 spike stem helix peptide in complex with neutralizing antibody COV93-03

Method: X-RAY DIFFRACTION Dmax: 113.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 8dtt

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id8dtt
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 COV93-03
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_guinier36.00
回转半径 Rg (电子) rg_electron35.62
零角强度 I(0) i0140646000.00
分子量 molecular_weight94851.0 kDa
排除体积 excluded_volume118480 ų
包络体积 envelope_volume158480 ų
水化壳体积 shell_volume38227 ų
包络直径 envelope_diameter116.6
壳层 Rg shell_rg40.53
包络 Rg envelope_rg35.10
形状 Rg shape_rg35.61
总 Rg total_rg36.01
总原子数 total_atoms6685
残基数 n_residues873
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 dmax113.4
Rg (实空间) rg_real36.04
Rg 误差 (实空间) rg_real_error0.69
I(0) (实空间) i0_real1.4060e+08
I(0) 误差 (实空间) i0_real_error2.3310e+06
Rg (倒空间) rg_reciprocal36.02
I(0) (倒空间) i0_reciprocal140600000.0000
解质量估计 total_estimate0.8802
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks0
主峰位置 r_peak_primary
偏度 Skewness skewness0.275
峰度 Kurtosis kurtosis-0.615
角度范围 angular_range— – 0.2200 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha15430000.0000
实空间数据点数 n_real_points45
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.968; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.964; Smooth: 0.571

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_id8dttA01
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_id8dttA02
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_id8dttB01
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_id8dttB02
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_id8dttE01
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_id8dttE02
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_id8dttF01
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_id8dttF02
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)