1w2e

The Crystal Structure of the Bacterial Cell Division Protein ZapA

Method: X-RAY DIFFRACTION Dmax: 76.6 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1w2e

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1w2e
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1w2e
沉积日期 deposition_date2004-07-01
结构标题 titleThe Crystal Structure of the Bacterial Cell Division Protein ZapA
关键词 keywordsBACTERIAL CELL DIVISION, FTSZ MODULATOR; BACTERIAL CELL DIVISION
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_guinier21.84
回转半径 Rg (电子) rg_electron21.51
零角强度 I(0) i09423770.00
分子量 molecular_weight20992.0 kDa
排除体积 excluded_volume25550 ų
包络体积 envelope_volume33618 ų
水化壳体积 shell_volume14634 ų
包络直径 envelope_diameter79.0
壳层 Rg shell_rg25.35
包络 Rg envelope_rg22.27
形状 Rg shape_rg21.54
总 Rg total_rg21.98
总原子数 total_atoms1453
残基数 n_residues180
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 dmax76.6
Rg (实空间) rg_real22.16
Rg 误差 (实空间) rg_real_error0.69
I(0) (实空间) i0_real9.4240e+06
I(0) 误差 (实空间) i0_real_error1.3730e+05
Rg (倒空间) rg_reciprocal22.10
I(0) (倒空间) i0_reciprocal9423000.0000
解质量估计 total_estimate0.7994
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary20.6
偏度 Skewness skewness0.649
峰度 Kurtosis kurtosis-0.100
角度范围 angular_range— – 0.3650 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha1206000.0000
实空间数据点数 n_real_points68
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.635; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.610; Smooth: 0.874

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1w2ea_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.244 — Cell division protein ZapA-like
超家族 Superfamily superfamilyd.244.1 — Cell division protein ZapA-like
家族 Family familyd.244.1.1 — Cell division protein ZapA-like
结构域编号 domain_idd1w2eb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.244 — Cell division protein ZapA-like
超家族 Superfamily superfamilyd.244.1 — Cell division protein ZapA-like
家族 Family familyd.244.1.1 — Cell division protein ZapA-like

CATH v4.4 (4 domains)

结构域编号 domain_id1w2eA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology160 — Double Stranded RNA Binding Domain
同源超家族 H-superfamily homologous superfamily880 — Cell division protein ZapA protomer, N-terminal domain
结构域编号 domain_id1w2eA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily50
结构域编号 domain_id1w2eB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology160 — Double Stranded RNA Binding Domain
同源超家族 H-superfamily homologous superfamily880 — Cell division protein ZapA protomer, N-terminal domain
结构域编号 domain_id1w2eB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily50

7. 引用文献 (1)

8. 文件与曲线 (10)