2an0

Crystal Structure of the P332G mutant of the Bacillus subtilis NOS

Method: X-RAY DIFFRACTION Dmax: 80.5 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2an0

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2an0
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2an0
沉积日期 deposition_date2005-08-10
结构标题 titleCrystal Structure of the P332G mutant of the Bacillus subtilis NOS
关键词 keywordsP332G mutant, prokaryotic Nitric Oxide Synthase, Bacillus subtilis, OXIDOREDUCTASE; OXIDOREDUCTASE
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_guinier22.95
回转半径 Rg (电子) rg_electron21.82
零角强度 I(0) i030140100.00
分子量 molecular_weight42026.0 kDa
排除体积 excluded_volume52516 ų
包络体积 envelope_volume62702 ų
水化壳体积 shell_volume24054 ų
包络直径 envelope_diameter81.7
壳层 Rg shell_rg28.77
包络 Rg envelope_rg22.19
形状 Rg shape_rg21.81
总 Rg total_rg22.75
总原子数 total_atoms2973
残基数 n_residues361
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 dmax80.5
Rg (实空间) rg_real22.93
Rg 误差 (实空间) rg_real_error0.58
I(0) (实空间) i0_real3.0140e+07
I(0) 误差 (实空间) i0_real_error4.2490e+05
Rg (倒空间) rg_reciprocal22.94
I(0) (倒空间) i0_reciprocal30140000.0000
解质量估计 total_estimate0.8596
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary27.3
偏度 Skewness skewness0.376
峰度 Kurtosis kurtosis-0.127
角度范围 angular_range— – 0.3450 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha9326000.0000
实空间数据点数 n_real_points66
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.741; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.973

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) 4 domains

SCOP 2.08 (1 domains)

结构域编号 domain_idd2an0a_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.174 — Nitric oxide (NO) synthase oxygenase domain
超家族 Superfamily superfamilyd.174.1 — Nitric oxide (NO) synthase oxygenase domain
家族 Family familyd.174.1.1 — Nitric oxide (NO) synthase oxygenase domain

CATH v4.4 (3 domains)

结构域编号 domain_id2an0A01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology340 — Nitric Oxide Synthase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Nitric Oxide Synthase; Chain A, domain 1
结构域编号 domain_id2an0A02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology440 — Nitric Oxide Synthase;Heme Domain; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Nitric Oxide Synthase;Heme Domain;Chain A domain 2
结构域编号 domain_id2an0A03
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1230 — Bovine Endothelial Nitric Oxide Synthase Heme Domain; Chain: A,domain 3
同源超家族 H-superfamily homologous superfamily10 — Nitric Oxide Synthase; Chain A, domain 3

7. 引用文献 (1)

8. 文件与曲线 (10)