1qzw

Crystal structure of the complete core of archaeal SRP and implications for inter-domain communication

Method: X-RAY DIFFRACTION Dmax: 179.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1qzw

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1qzw
沉积日期 deposition_date2003-09-18
结构标题 titleCrystal structure of the complete core of archaeal SRP and implications for inter-domain communication
关键词 keywordsSignal recognition particle, SRP, ribonucleoprotein complex, protein-RNA complex, protein targeting, Signaling Protein-RNA COMPLEX; Signaling Protein/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_guinier62.39
回转半径 Rg (电子) rg_electron60.41
零角强度 I(0) i01272360000.00
分子量 molecular_weight256190.0 kDa
排除体积 excluded_volume303780 ų
包络体积 envelope_volume575770 ų
水化壳体积 shell_volume83305 ų
包络直径 envelope_diameter190.6
壳层 Rg shell_rg56.07
包络 Rg envelope_rg58.63
形状 Rg shape_rg60.29
总 Rg total_rg60.64
总原子数 total_atoms17720
残基数 n_residues1908
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 dmax179.4
Rg (实空间) rg_real62.55
Rg 误差 (实空间) rg_real_error1.15
I(0) (实空间) i0_real1.2720e+09
I(0) 误差 (实空间) i0_real_error2.5040e+07
Rg (倒空间) rg_reciprocal62.18
I(0) (倒空间) i0_reciprocal1271000000.0000
解质量估计 total_estimate0.8332
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary64.6
偏度 Skewness skewness0.286
峰度 Kurtosis kurtosis-0.689
角度范围 angular_range— – 0.1250 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha41370000.0000
实空间数据点数 n_real_points26
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.949; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.000

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1qzwa1
类 Class classa — All alpha proteins
折叠类型 Fold folda.24 — Four-helical up-and-down bundle
超家族 Superfamily superfamilya.24.13 — Domain of the SRP/SRP receptor G-proteins
家族 Family familya.24.13.1 — Domain of the SRP/SRP receptor G-proteins
结构域编号 domain_idd1qzwa2
类 Class classa — All alpha proteins
折叠类型 Fold folda.36 — Signal peptide-binding domain
超家族 Superfamily superfamilya.36.1 — Signal peptide-binding domain
家族 Family familya.36.1.1 — Signal peptide-binding domain
结构域编号 domain_idd1qzwa3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.10 — Nitrogenase iron protein-like
结构域编号 domain_idd1qzwc1
类 Class classa — All alpha proteins
折叠类型 Fold folda.24 — Four-helical up-and-down bundle
超家族 Superfamily superfamilya.24.13 — Domain of the SRP/SRP receptor G-proteins
家族 Family familya.24.13.1 — Domain of the SRP/SRP receptor G-proteins
结构域编号 domain_idd1qzwc2
类 Class classa — All alpha proteins
折叠类型 Fold folda.36 — Signal peptide-binding domain
超家族 Superfamily superfamilya.36.1 — Signal peptide-binding domain
家族 Family familya.36.1.1 — Signal peptide-binding domain
结构域编号 domain_idd1qzwc3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.10 — Nitrogenase iron protein-like
结构域编号 domain_idd1qzwe1
类 Class classa — All alpha proteins
折叠类型 Fold folda.24 — Four-helical up-and-down bundle
超家族 Superfamily superfamilya.24.13 — Domain of the SRP/SRP receptor G-proteins
家族 Family familya.24.13.1 — Domain of the SRP/SRP receptor G-proteins
结构域编号 domain_idd1qzwe2
类 Class classa — All alpha proteins
折叠类型 Fold folda.36 — Signal peptide-binding domain
超家族 Superfamily superfamilya.36.1 — Signal peptide-binding domain
家族 Family familya.36.1.1 — Signal peptide-binding domain
结构域编号 domain_idd1qzwe3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.10 — Nitrogenase iron protein-like
结构域编号 domain_idd1qzwg1
类 Class classa — All alpha proteins
折叠类型 Fold folda.24 — Four-helical up-and-down bundle
超家族 Superfamily superfamilya.24.13 — Domain of the SRP/SRP receptor G-proteins
家族 Family familya.24.13.1 — Domain of the SRP/SRP receptor G-proteins
结构域编号 domain_idd1qzwg2
类 Class classa — All alpha proteins
折叠类型 Fold folda.36 — Signal peptide-binding domain
超家族 Superfamily superfamilya.36.1 — Signal peptide-binding domain
家族 Family familya.36.1.1 — Signal peptide-binding domain
结构域编号 domain_idd1qzwg3
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamilyc.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family familyc.37.1.10 — Nitrogenase iron protein-like

7. 引用文献 (1)

8. 文件与曲线 (10)