1jku

Crystal Structure of Manganese Catalase from Lactobacillus plantarum

Method: X-RAY DIFFRACTION Dmax: 92.4 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1jku

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1jku
沉积日期 deposition_date2001-07-13
结构标题 titleCrystal Structure of Manganese Catalase from Lactobacillus plantarum
关键词 keywordshexamer, catalase dimanganese, metalloenzyme, 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_guinier31.88
回转半径 Rg (电子) rg_electron30.90
零角强度 I(0) i0549349000.00
分子量 molecular_weight179580.0 kDa
排除体积 excluded_volume220450 ų
包络体积 envelope_volume251300 ų
水化壳体积 shell_volume61738 ų
包络直径 envelope_diameter99.4
壳层 Rg shell_rg41.69
包络 Rg envelope_rg31.01
形状 Rg shape_rg30.90
总 Rg total_rg31.65
总原子数 total_atoms12540
残基数 n_residues1596
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 dmax92.4
Rg (实空间) rg_real31.57
Rg 误差 (实空间) rg_real_error0.26
I(0) (实空间) i0_real5.4930e+08
I(0) 误差 (实空间) i0_real_error6.4480e+06
Rg (倒空间) rg_reciprocal31.70
I(0) (倒空间) i0_reciprocal549400000.0000
解质量估计 total_estimate0.9034
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary42.5
偏度 Skewness skewness0.016
峰度 Kurtosis kurtosis-0.577
角度范围 angular_range— – 0.2500 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha457200000.0000
实空间数据点数 n_real_points51
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.947; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.965; Smooth: 0.933

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1jkua_
类 Class classa — All alpha proteins
折叠类型 Fold folda.25 — Ferritin-like
超家族 Superfamily superfamilya.25.1 — Ferritin-like
家族 Family familya.25.1.3 — Manganese catalase (T-catalase)
结构域编号 domain_idd1jkub_
类 Class classa — All alpha proteins
折叠类型 Fold folda.25 — Ferritin-like
超家族 Superfamily superfamilya.25.1 — Ferritin-like
家族 Family familya.25.1.3 — Manganese catalase (T-catalase)
结构域编号 domain_idd1jkuc_
类 Class classa — All alpha proteins
折叠类型 Fold folda.25 — Ferritin-like
超家族 Superfamily superfamilya.25.1 — Ferritin-like
家族 Family familya.25.1.3 — Manganese catalase (T-catalase)
结构域编号 domain_idd1jkud_
类 Class classa — All alpha proteins
折叠类型 Fold folda.25 — Ferritin-like
超家族 Superfamily superfamilya.25.1 — Ferritin-like
家族 Family familya.25.1.3 — Manganese catalase (T-catalase)
结构域编号 domain_idd1jkue_
类 Class classa — All alpha proteins
折叠类型 Fold folda.25 — Ferritin-like
超家族 Superfamily superfamilya.25.1 — Ferritin-like
家族 Family familya.25.1.3 — Manganese catalase (T-catalase)
结构域编号 domain_idd1jkuf_
类 Class classa — All alpha proteins
折叠类型 Fold folda.25 — Ferritin-like
超家族 Superfamily superfamilya.25.1 — Ferritin-like
家族 Family familya.25.1.3 — Manganese catalase (T-catalase)

CATH v4.4 (12 domains)

结构域编号 domain_id1jkuA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1260 — Ferritin
同源超家族 H-superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
结构域编号 domain_id1jkuA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1530 — manganese catalase, domain 2, chain A
同源超家族 H-superfamily homologous superfamily10 — manganese catalase, domain 2, chain A
结构域编号 domain_id1jkuB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1260 — Ferritin
同源超家族 H-superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
结构域编号 domain_id1jkuB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1530 — manganese catalase, domain 2, chain A
同源超家族 H-superfamily homologous superfamily10 — manganese catalase, domain 2, chain A
结构域编号 domain_id1jkuC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1260 — Ferritin
同源超家族 H-superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
结构域编号 domain_id1jkuC02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1530 — manganese catalase, domain 2, chain A
同源超家族 H-superfamily homologous superfamily10 — manganese catalase, domain 2, chain A
结构域编号 domain_id1jkuD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1260 — Ferritin
同源超家族 H-superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
结构域编号 domain_id1jkuD02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1530 — manganese catalase, domain 2, chain A
同源超家族 H-superfamily homologous superfamily10 — manganese catalase, domain 2, chain A
结构域编号 domain_id1jkuE01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1260 — Ferritin
同源超家族 H-superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
结构域编号 domain_id1jkuE02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1530 — manganese catalase, domain 2, chain A
同源超家族 H-superfamily homologous superfamily10 — manganese catalase, domain 2, chain A
结构域编号 domain_id1jkuF01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1260 — Ferritin
同源超家族 H-superfamily homologous superfamily10 — Ferritin, core subunit, four-helix bundle
结构域编号 domain_id1jkuF02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1530 — manganese catalase, domain 2, chain A
同源超家族 H-superfamily homologous superfamily10 — manganese catalase, domain 2, chain A

7. 引用文献 (1)

8. 文件与曲线 (10)