1y2j

;Catalytic Domain Of Human Phosphodiesterase 4B In Complex With 3,5-dimethyl-1-(3-nitro-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester ;

Method: X-RAY DIFFRACTION Dmax: 91.5 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1y2j

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1y2j
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1y2j
沉积日期 deposition_date2004-11-22
结构标题 title;Catalytic Domain Of Human Phosphodiesterase 4B In Complex With 3,5-dimethyl-1-(3-nitro-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester ;
关键词 keywordsPhosphodiesterase, PDE, PDE4B, Pyrazole, Hydrolase; HYDROLASE
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_guinier29.07
回转半径 Rg (电子) rg_electron28.12
零角强度 I(0) i094347700.00
分子量 molecular_weight75341.0 kDa
排除体积 excluded_volume93712 ų
包络体积 envelope_volume115480 ų
水化壳体积 shell_volume33722 ų
包络直径 envelope_diameter96.5
壳层 Rg shell_rg35.84
包络 Rg envelope_rg28.06
形状 Rg shape_rg28.14
总 Rg total_rg28.79
总原子数 total_atoms5280
残基数 n_residues644
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 dmax91.5
Rg (实空间) rg_real29.03
Rg 误差 (实空间) rg_real_error0.53
I(0) (实空间) i0_real9.4350e+07
I(0) 误差 (实空间) i0_real_error1.2910e+06
Rg (倒空间) rg_reciprocal29.05
I(0) (倒空间) i0_reciprocal94350000.0000
解质量估计 total_estimate0.9029
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary31.6
偏度 Skewness skewness0.276
峰度 Kurtosis kurtosis-0.542
角度范围 angular_range— – 0.2750 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha22640000.0000
实空间数据点数 n_real_points56
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.940; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.990; Smooth: 0.924

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) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1y2ja_
类 Class classa — All alpha proteins
折叠类型 Fold folda.211 — HD-domain/PDEase-like
超家族 Superfamily superfamilya.211.1 — HD-domain/PDEase-like
家族 Family familya.211.1.2 — PDEase
结构域编号 domain_idd1y2jb_
类 Class classa — All alpha proteins
折叠类型 Fold folda.211 — HD-domain/PDEase-like
超家族 Superfamily superfamilya.211.1 — HD-domain/PDEase-like
家族 Family familya.211.1.2 — PDEase

CATH v4.4 (2 domains)

结构域编号 domain_id1y2jA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1300 — Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b
同源超家族 H-superfamily homologous superfamily10 — 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain
结构域编号 domain_id1y2jB00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1300 — Catalytic domain of cyclic nucleotide phosphodiesterase 4b2b
同源超家族 H-superfamily homologous superfamily10 — 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain

7. 引用文献 (1)

8. 文件与曲线 (10)