1m64

Crystal structure of Q363F mutant flavocytochrome c3

Method: X-RAY DIFFRACTION Dmax: 106.9 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1m64

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1m64
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1m64
沉积日期 deposition_date2002-07-12
结构标题 titleCrystal structure of Q363F mutant flavocytochrome c3
关键词 keywordsFLAVOCYTOCHROME, ELECTRON TRANSPORT, FAD, 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_guinier34.21
回转半径 Rg (电子) rg_electron33.54
零角强度 I(0) i0261630000.00
分子量 molecular_weight125970.0 kDa
排除体积 excluded_volume155700 ų
包络体积 envelope_volume199330 ų
水化壳体积 shell_volume48554 ų
包络直径 envelope_diameter112.0
壳层 Rg shell_rg41.08
包络 Rg envelope_rg33.12
形状 Rg shape_rg33.55
总 Rg total_rg34.04
总原子数 total_atoms8829
残基数 n_residues1136
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 dmax106.9
Rg (实空间) rg_real34.10
Rg 误差 (实空间) rg_real_error0.62
I(0) (实空间) i0_real2.6160e+08
I(0) 误差 (实空间) i0_real_error4.1340e+06
Rg (倒空间) rg_reciprocal34.17
I(0) (倒空间) i0_reciprocal261600000.0000
解质量估计 total_estimate0.9049
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary44.2
偏度 Skewness skewness0.177
峰度 Kurtosis kurtosis-0.551
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha68290000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.952; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.907

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1m64a1
类 Class classa — All alpha proteins
折叠类型 Fold folda.138 — Multiheme cytochromes
超家族 Superfamily superfamilya.138.1 — Multiheme cytochromes
家族 Family familya.138.1.3 — Di-heme elbow motif
结构域编号 domain_idd1m64a2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
家族 Family familyc.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain
结构域编号 domain_idd1m64a3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
超家族 Superfamily superfamilyd.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
家族 Family familyd.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
结构域编号 domain_idd1m64b1
类 Class classa — All alpha proteins
折叠类型 Fold folda.138 — Multiheme cytochromes
超家族 Superfamily superfamilya.138.1 — Multiheme cytochromes
家族 Family familya.138.1.3 — Di-heme elbow motif
结构域编号 domain_idd1m64b2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamilyc.3.1 — FAD/NAD(P)-binding domain
家族 Family familyc.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain
结构域编号 domain_idd1m64b3
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
超家族 Superfamily superfamilyd.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
家族 Family familyd.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

CATH v4.4 (6 domains)

结构域编号 domain_id1m64A01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology700 — Flavocytochrome C3; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
结构域编号 domain_id1m64A02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1130 — Flavocytochrome C3; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Flavocytochrome C3; Chain A
结构域编号 domain_id1m64A03
类 Class class3 — Alpha Beta
架构 Architecture architecture50 — 3-Layer(bba) Sandwich
拓扑 Topology topology50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily60 — FAD/NAD(P)-binding domain
结构域编号 domain_id1m64B01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology700 — Flavocytochrome C3; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
结构域编号 domain_id1m64B02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1130 — Flavocytochrome C3; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Flavocytochrome C3; Chain A
结构域编号 domain_id1m64B03
类 Class class3 — Alpha Beta
架构 Architecture architecture50 — 3-Layer(bba) Sandwich
拓扑 Topology topology50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily60 — FAD/NAD(P)-binding domain

7. 引用文献 (1)

8. 文件与曲线 (10)