1z3i

Structure of the SWI2/SNF2 chromatin remodeling domain of eukaryotic Rad54

Method: X-RAY DIFFRACTION Dmax: 98.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1z3i

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1z3i
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1z3i
沉积日期 deposition_date2005-03-12
结构标题 titleStructure of the SWI2/SNF2 chromatin remodeling domain of eukaryotic Rad54
关键词 keywordsRecombination ATPase helicase, Recombination-DNA binding COMPLEX; Recombination/DNA binding
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_guinier27.62
回转半径 Rg (电子) rg_electron26.83
零角强度 I(0) i089698800.00
分子量 molecular_weight72833.0 kDa
排除体积 excluded_volume90648 ų
包络体积 envelope_volume113090 ų
水化壳体积 shell_volume34519 ų
包络直径 envelope_diameter103.3
壳层 Rg shell_rg34.53
包络 Rg envelope_rg27.48
形状 Rg shape_rg26.85
总 Rg total_rg27.55
总原子数 total_atoms5098
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 dmax98.7
Rg (实空间) rg_real27.58
Rg 误差 (实空间) rg_real_error1.02
I(0) (实空间) i0_real8.9700e+07
I(0) 误差 (实空间) i0_real_error1.4020e+06
Rg (倒空间) rg_reciprocal27.60
I(0) (倒空间) i0_reciprocal89700000.0000
解质量估计 total_estimate0.8523
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.6
偏度 Skewness skewness0.357
峰度 Kurtosis kurtosis-0.139
角度范围 angular_range— – 0.2850 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha23550000.0000
实空间数据点数 n_real_points58
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.704; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.976; Smooth: 0.988

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

5. 实体与聚合体信息 (3)

6. 折叠分类 (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1z3ix1
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.37.1.19 — Tandem AAA-ATPase domain
结构域编号 domain_idd1z3ix2
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.37.1.19 — Tandem AAA-ATPase domain

CATH v4.4 (3 domains)

结构域编号 domain_id1z3iX01
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 superfamily10810 — Tandem AAA-ATPase domain
结构域编号 domain_id1z3iX02
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 superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id1z3iX03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
同源超家族 H-superfamily homologous superfamily850 — SWI2/SNF2 ATPases, N-terminal domain

7. 引用文献 (1)

8. 文件与曲线 (10)