1yc2

Sir2Af2-NAD-ADPribose-nicotinamide

Method: X-RAY DIFFRACTION Dmax: 113.8 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1yc2

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1yc2
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1yc2
沉积日期 deposition_date2004-12-21
结构标题 titleSir2Af2-NAD-ADPribose-nicotinamide
关键词 keywordssir2, sirtuin, nicotinamide, NAD, ADPribose, ternary complex, 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_guinier36.41
回转半径 Rg (电子) rg_electron35.82
零角强度 I(0) i0333854000.00
分子量 molecular_weight145490.0 kDa
排除体积 excluded_volume180970 ų
包络体积 envelope_volume235180 ų
水化壳体积 shell_volume54727 ų
包络直径 envelope_diameter121.2
壳层 Rg shell_rg42.30
包络 Rg envelope_rg35.34
形状 Rg shape_rg35.81
总 Rg total_rg36.26
总原子数 total_atoms10160
残基数 n_residues1257
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 dmax113.8
Rg (实空间) rg_real36.26
Rg 误差 (实空间) rg_real_error0.94
I(0) (实空间) i0_real3.3390e+08
I(0) 误差 (实空间) i0_real_error5.2950e+06
Rg (倒空间) rg_reciprocal36.36
I(0) (倒空间) i0_reciprocal333900000.0000
解质量估计 total_estimate0.9053
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary45.0
偏度 Skewness skewness0.169
峰度 Kurtosis kurtosis-0.526
角度范围 angular_range— – 0.2150 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha38890000.0000
实空间数据点数 n_real_points44
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.941; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.944

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

5. 实体与聚合体信息 (11)

6. 折叠分类 (SCOP + CATH) 15 domains

SCOP 2.08 (5 domains)

结构域编号 domain_idd1yc2a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.5 — Sir2 family of transcriptional regulators
结构域编号 domain_idd1yc2b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.5 — Sir2 family of transcriptional regulators
结构域编号 domain_idd1yc2c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.5 — Sir2 family of transcriptional regulators
结构域编号 domain_idd1yc2d_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.5 — Sir2 family of transcriptional regulators
结构域编号 domain_idd1yc2e_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.31 — DHS-like NAD/FAD-binding domain
超家族 Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
家族 Family familyc.31.1.5 — Sir2 family of transcriptional regulators

CATH v4.4 (10 domains)

结构域编号 domain_id1yc2A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id1yc2A02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1600 — SIR2/SIRT2 'Small Domain'
同源超家族 H-superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'
结构域编号 domain_id1yc2B01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id1yc2B02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1600 — SIR2/SIRT2 'Small Domain'
同源超家族 H-superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'
结构域编号 domain_id1yc2C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id1yc2C02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1600 — SIR2/SIRT2 'Small Domain'
同源超家族 H-superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'
结构域编号 domain_id1yc2D01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id1yc2D02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1600 — SIR2/SIRT2 'Small Domain'
同源超家族 H-superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'
结构域编号 domain_id1yc2E01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1220 — TPP-binding domain
结构域编号 domain_id1yc2E02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1600 — SIR2/SIRT2 'Small Domain'
同源超家族 H-superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'

7. 引用文献 (1)

8. 文件与曲线 (10)