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1q5a

;S-shaped trans interactions of cadherins model based on fitting C-cadherin (1L3W) to 3D map of desmosomes obtained by electron tomography ;

Method: ELECTRON MICROSCOPY Dmax: 331.3 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1q5a

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1q5a
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1q5a
沉积日期 deposition_date2003-08-06
结构标题 title;S-shaped trans interactions of cadherins model based on fitting C-cadherin (1L3W) to 3D map of desmosomes obtained by electron tomography ;
关键词 keywordsCADHERIN; TRANS INTERACTION; DESMOSOME; JUNCTION; ADHESION, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
实验方法 methodELECTRON MICROSCOPY
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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier— Å
回转半径 Rg (电子) rg_electron116.80 Å
零角强度 I(0) i0227790000.00
分子量 molecular_weight126050.0 kDa
排除体积 excluded_volume157330 ų
包络体积 envelope_volume427520 ų
水化壳体积 shell_volume37674 ų
包络直径 envelope_diameter389.9 Å
壳层 Rg shell_rg60.85 Å
包络 Rg envelope_rg117.00 Å
形状 Rg shape_rg116.70 Å
总 Rg total_rg116.20 Å
总原子数 total_atoms8826
残基数 n_residues1080
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 Å−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
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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax331.3 Å
Rg (实空间) rg_real107.70 Å
Rg 误差 (实空间) rg_real_error2.67 Å
I(0) (实空间) i0_real2.2150e+08
I(0) 误差 (实空间) i0_real_error4.5880e+06
Rg (倒空间) rg_reciprocal92.00 Å
I(0) (倒空间) i0_reciprocal213600000.0000
解质量估计 total_estimate0.6323
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary25.5 Å
偏度 Skewness skewness0.402
峰度 Kurtosis kurtosis-0.843
角度范围 angular_range— – 0.0650 Å−1
当前正则化参数 α current_alpha0.4028
最高正则化参数 α highest_alpha25320000.0000
实空间数据点数 n_real_points14
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.002; Oscil: 0.030; Stabil: 0.913; Sysdev: 1.000; Positv: 1.000; Valcen: 0.337; Smooth: 0.055
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合体信息 (4)

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6. 折叠分类 (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1q5aa_
类 Class classi — Low resolution protein structures
折叠类型 Fold foldi.20 — Ep-cadherin
超家族 Superfamily superfamilyi.20.1 — Ep-cadherin
家族 Family familyi.20.1.1 — Ep-cadherin
结构域编号 domain_idd1q5ab_
类 Class classi — Low resolution protein structures
折叠类型 Fold foldi.20 — Ep-cadherin
超家族 Superfamily superfamilyi.20.1 — Ep-cadherin
家族 Family familyi.20.1.1 — Ep-cadherin
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7. 引用文献 (1)

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8. 文件与曲线 (10)