8fyb

Cryo-EM structure of Cas1:Cas2-DEDDh:half-site integration complex

Method: ELECTRON MICROSCOPY Dmax: 160.2 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 8fyb

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id8fyb
沉积日期 deposition_date2023-01-25
结构标题 titleCryo-EM structure of Cas1:Cas2-DEDDh:half-site integration complex
关键词 keywords;CRISPR, integrase, CRISPR adaptation module, PAM, prespacer, exonuclease, DNA binding protein-DNA complex, enzyme, ribonucleoprotein ;; DNA BINDING PROTEIN/DNA
实验方法 methodELECTRON MICROSCOPY

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier44.38
回转半径 Rg (电子) rg_electron43.81
零角强度 I(0) i0716974000.00
分子量 molecular_weight193540.0 kDa
排除体积 excluded_volume230960 ų
包络体积 envelope_volume319800 ų
水化壳体积 shell_volume62118 ų
包络直径 envelope_diameter169.0
壳层 Rg shell_rg47.37
包络 Rg envelope_rg43.88
形状 Rg shape_rg43.76
总 Rg total_rg44.10
总原子数 total_atoms13464
残基数 n_residues1495
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 dmax160.2
Rg (实空间) rg_real44.61
Rg 误差 (实空间) rg_real_error1.69
I(0) (实空间) i0_real7.1700e+08
I(0) 误差 (实空间) i0_real_error1.4110e+07
Rg (倒空间) rg_reciprocal44.38
I(0) (倒空间) i0_reciprocal716800000.0000
解质量估计 total_estimate0.8444
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary44.5
偏度 Skewness skewness0.488
峰度 Kurtosis kurtosis-0.137
角度范围 angular_range— – 0.1800 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha62590000.0000
实空间数据点数 n_real_points37
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.732; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.893; Smooth: 0.884

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

结构域编号 domain_id8fybB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily920 — CRISPR-associated endonuclease Cas1, C-terminal domain
结构域编号 domain_id8fybC01
类 Class class3 — Alpha Beta
架构 Architecture architecture100 — Ribosomal Protein L15; Chain: K; domain 2
拓扑 Topology topology10 — Ribosomal Protein L15; Chain: K; domain 2
同源超家族 H-superfamily homologous superfamily20 — CRISPR-associated endonuclease Cas1, N-terminal domain
结构域编号 domain_id8fybC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily920 — CRISPR-associated endonuclease Cas1, C-terminal domain
结构域编号 domain_id8fybE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily920 — CRISPR-associated endonuclease Cas1, C-terminal domain
结构域编号 domain_id8fybF01
类 Class class3 — Alpha Beta
架构 Architecture architecture100 — Ribosomal Protein L15; Chain: K; domain 2
拓扑 Topology topology10 — Ribosomal Protein L15; Chain: K; domain 2
同源超家族 H-superfamily homologous superfamily20 — CRISPR-associated endonuclease Cas1, N-terminal domain
结构域编号 domain_id8fybF02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily920 — CRISPR-associated endonuclease Cas1, C-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)