1frf

CRYSTAL STRUCTURE OF THE NI-FE HYDROGENASE FROM DESULFOVIBRIO FRUCTOSOVORANS

Method: X-RAY DIFFRACTION Dmax: 81.3 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1frf

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1frf
沉积日期 deposition_date1998-07-21
结构标题 titleCRYSTAL STRUCTURE OF THE NI-FE HYDROGENASE FROM DESULFOVIBRIO FRUCTOSOVORANS
关键词 keywordsNI-FE HYDROGENASE, 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_guinier25.45
回转半径 Rg (电子) rg_electron24.55
零角强度 I(0) i0127155000.00
分子量 molecular_weight88393.0 kDa
排除体积 excluded_volume110020 ų
包络体积 envelope_volume121040 ų
水化壳体积 shell_volume38330 ų
包络直径 envelope_diameter82.3
壳层 Rg shell_rg34.03
包络 Rg envelope_rg24.90
形状 Rg shape_rg24.58
总 Rg total_rg25.35
总原子数 total_atoms6164
残基数 n_residues804
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 dmax81.3
Rg (实空间) rg_real25.28
Rg 误差 (实空间) rg_real_error0.35
I(0) (实空间) i0_real1.2720e+08
I(0) 误差 (实空间) i0_real_error1.5790e+06
Rg (倒空间) rg_reciprocal25.33
I(0) (倒空间) i0_reciprocal127200000.0000
解质量估计 total_estimate0.8883
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary32.8
偏度 Skewness skewness0.116
峰度 Kurtosis kurtosis-0.482
角度范围 angular_range— – 0.3100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha29600000.0000
实空间数据点数 n_real_points63
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.856; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.980; Smooth: 0.997

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

5. 实体与聚合体信息 (8)

6. 折叠分类 (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1frfl_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.18 — HydB/Nqo4-like
超家族 Superfamily superfamilye.18.1 — HydB/Nqo4-like
家族 Family familye.18.1.1 — Nickel-iron hydrogenase, large subunit
结构域编号 domain_idd1frfs_
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.19 — HydA/Nqo6-like
超家族 Superfamily superfamilye.19.1 — HydA/Nqo6-like
家族 Family familye.19.1.1 — Nickel-iron hydrogenase, small subunit

CATH v4.4 (3 domains)

结构域编号 domain_id1frfL00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology645 — Cytochrome-c3 Hydrogenase; chain B
同源超家族 H-superfamily homologous superfamily10 — Cytochrome-c3 Hydrogenase, chain B
结构域编号 domain_id1frfS01
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 superfamily700 — NADH:ubiquinone oxidoreductase-like, 20kDa subunit
结构域编号 domain_id1frfS02
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology480 — Cytochrome-c3 Hydrogenase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome-c3 hydrogenase, C-terminal domain

7. 引用文献 (2)

8. 文件与曲线 (10)