2bbv

THE REFINED THREE-DIMENSIONAL STRUCTURE OF AN INSECT VIRUS AT 2.8 ANGSTROMS RESOLUTION

Method: X-RAY DIFFRACTION Dmax: 97.4 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 2bbv

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2bbv
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2bbv
沉积日期 deposition_date1994-06-06
结构标题 titleTHE REFINED THREE-DIMENSIONAL STRUCTURE OF AN INSECT VIRUS AT 2.8 ANGSTROMS RESOLUTION
关键词 keywordsPROTEIN-RNA COMPLEX, DOUBLE HELIX, Icosahedral virus, Virus-RNA COMPLEX; Virus/RNA
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_guinier29.97
回转半径 Rg (电子) rg_electron28.88
零角强度 I(0) i0184768000.00
分子量 molecular_weight108250.0 kDa
排除体积 excluded_volume135260 ų
包络体积 envelope_volume160360 ų
水化壳体积 shell_volume44773 ų
包络直径 envelope_diameter104.6
壳层 Rg shell_rg37.35
包络 Rg envelope_rg29.13
形状 Rg shape_rg28.84
总 Rg total_rg29.72
总原子数 total_atoms7609
残基数 n_residues995
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 dmax97.4
Rg (实空间) rg_real29.83
Rg 误差 (实空间) rg_real_error0.50
I(0) (实空间) i0_real1.8480e+08
I(0) 误差 (实空间) i0_real_error2.6920e+06
Rg (倒空间) rg_reciprocal29.90
I(0) (倒空间) i0_reciprocal184800000.0000
解质量估计 total_estimate0.6885
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary36.8
偏度 Skewness skewness0.224
峰度 Kurtosis kurtosis-0.357
角度范围 angular_range— – 0.2650 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha37310000.0000
实空间数据点数 n_real_points54
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.852; Stabil: 1.000; Sysdev: 0.135; Positv: 1.000; Valcen: 0.992; Smooth: 0.993

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

结构域编号 domain_idd2bbva_
类 Class classb — All beta proteins
折叠类型 Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
超家族 Superfamily superfamilyb.121.4 — Positive stranded ssRNA viruses
家族 Family familyb.121.4.4 — Nodaviridae-like VP
结构域编号 domain_idd2bbvb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
超家族 Superfamily superfamilyb.121.4 — Positive stranded ssRNA viruses
家族 Family familyb.121.4.4 — Nodaviridae-like VP
结构域编号 domain_idd2bbvc_
类 Class classb — All beta proteins
折叠类型 Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
超家族 Superfamily superfamilyb.121.4 — Positive stranded ssRNA viruses
家族 Family familyb.121.4.4 — Nodaviridae-like VP

CATH v4.4 (3 domains)

结构域编号 domain_id2bbvA00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily20
结构域编号 domain_id2bbvB00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily20
结构域编号 domain_id2bbvC00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily20

7. 引用文献 (4)

8. 文件与曲线 (10)