1nex

Crystal Structure of ScSkp1-ScCdc4-CPD peptide complex

Method: X-RAY DIFFRACTION Dmax: 139.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1nex

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1nex
沉积日期 deposition_date2002-12-12
结构标题 titleCrystal Structure of ScSkp1-ScCdc4-CPD peptide complex
关键词 keywordsWD 40 domain, phospho-peptide complex, E3 ubiquitin ligase, LIGASE, CELL CYCLE; LIGASE, CELL CYCLE
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_guinier44.35
回转半径 Rg (电子) rg_electron43.95
零角强度 I(0) i0259410000.00
分子量 molecular_weight133590.0 kDa
排除体积 excluded_volume167640 ų
包络体积 envelope_volume238070 ų
水化壳体积 shell_volume46794 ų
包络直径 envelope_diameter138.0
壳层 Rg shell_rg47.19
包络 Rg envelope_rg42.29
形状 Rg shape_rg43.91
总 Rg total_rg44.24
总原子数 total_atoms9363
残基数 n_residues1139
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 dmax139.7
Rg (实空间) rg_real44.45
Rg 误差 (实空间) rg_real_error1.28
I(0) (实空间) i0_real2.5940e+08
I(0) 误差 (实空间) i0_real_error4.5390e+06
Rg (倒空间) rg_reciprocal44.35
I(0) (倒空间) i0_reciprocal259400000.0000
解质量估计 total_estimate0.8302
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary38.8
偏度 Skewness skewness0.233
峰度 Kurtosis kurtosis-0.761
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_alpha16830000.0000
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: 0.960; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.909; Smooth: 0.000

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) 14 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1nexa1
类 Class classa — All alpha proteins
折叠类型 Fold folda.157 — Skp1 dimerisation domain-like
超家族 Superfamily superfamilya.157.1 — Skp1 dimerisation domain-like
家族 Family familya.157.1.1 — Skp1 dimerisation domain-like
结构域编号 domain_idd1nexa2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.42 — POZ domain
超家族 Superfamily superfamilyd.42.1 — POZ domain
家族 Family familyd.42.1.1 — BTB/POZ domain
结构域编号 domain_idd1nexb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.158 — F-box domain
超家族 Superfamily superfamilya.158.1 — F-box domain
家族 Family familya.158.1.1 — F-box domain
结构域编号 domain_idd1nexb2
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.4 — WD40 repeat-like
家族 Family familyb.69.4.1 — WD40-repeat
结构域编号 domain_idd1nexc1
类 Class classa — All alpha proteins
折叠类型 Fold folda.157 — Skp1 dimerisation domain-like
超家族 Superfamily superfamilya.157.1 — Skp1 dimerisation domain-like
家族 Family familya.157.1.1 — Skp1 dimerisation domain-like
结构域编号 domain_idd1nexc2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.42 — POZ domain
超家族 Superfamily superfamilyd.42.1 — POZ domain
家族 Family familyd.42.1.1 — BTB/POZ domain
结构域编号 domain_idd1nexd1
类 Class classa — All alpha proteins
折叠类型 Fold folda.158 — F-box domain
超家族 Superfamily superfamilya.158.1 — F-box domain
家族 Family familya.158.1.1 — F-box domain
结构域编号 domain_idd1nexd2
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.4 — WD40 repeat-like
家族 Family familyb.69.4.1 — WD40-repeat

CATH v4.4 (6 domains)

结构域编号 domain_id1nexA00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology710 — Potassium Channel Kv1.1; Chain A
同源超家族 H-superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
结构域编号 domain_id1nexB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1280 — Monooxygenase
同源超家族 H-superfamily homologous superfamily50
结构域编号 domain_id1nexB02
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1nexC00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology710 — Potassium Channel Kv1.1; Chain A
同源超家族 H-superfamily homologous superfamily10 — Potassium Channel Kv1.1; Chain A
结构域编号 domain_id1nexD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1280 — Monooxygenase
同源超家族 H-superfamily homologous superfamily50
结构域编号 domain_id1nexD02
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

7. 引用文献 (1)

8. 文件与曲线 (10)