1iph

STRUCTURE OF CATALASE HPII FROM ESCHERICHIA COLI

Method: X-RAY DIFFRACTION Dmax: 136.9 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1iph

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1iph
沉积日期 deposition_date1995-12-31
结构标题 titleSTRUCTURE OF CATALASE HPII FROM ESCHERICHIA COLI
关键词 keywordsHYDROGEN PEROXIDE, 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_guinier42.11
回转半径 Rg (电子) rg_electron41.85
零角强度 I(0) i01559590000.00
分子量 molecular_weight327280.0 kDa
排除体积 excluded_volume408810 ų
包络体积 envelope_volume486860 ų
水化壳体积 shell_volume90989 ų
包络直径 envelope_diameter146.1
壳层 Rg shell_rg50.94
包络 Rg envelope_rg42.08
形状 Rg shape_rg41.78
总 Rg total_rg42.42
总原子数 total_atoms23156
残基数 n_residues2908
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 dmax136.9
Rg (实空间) rg_real42.03
Rg 误差 (实空间) rg_real_error1.18
I(0) (实空间) i0_real1.5600e+09
I(0) 误差 (实空间) i0_real_error2.5830e+07
Rg (倒空间) rg_reciprocal42.11
I(0) (倒空间) i0_reciprocal1560000000.0000
解质量估计 total_estimate0.8720
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary48.1
偏度 Skewness skewness0.369
峰度 Kurtosis kurtosis-0.185
角度范围 angular_range— – 0.1850 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha640900000.0000
实空间数据点数 n_real_points38
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.833; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.983; Smooth: 0.854

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) 20 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1ipha1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.3 — Catalase, C-terminal domain
结构域编号 domain_idd1ipha2
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.5 — Heme-dependent catalase-like
超家族 Superfamily superfamilye.5.1 — Heme-dependent catalase-like
家族 Family familye.5.1.1 — Heme-dependent catalases
结构域编号 domain_idd1iphb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.3 — Catalase, C-terminal domain
结构域编号 domain_idd1iphb2
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.5 — Heme-dependent catalase-like
超家族 Superfamily superfamilye.5.1 — Heme-dependent catalase-like
家族 Family familye.5.1.1 — Heme-dependent catalases
结构域编号 domain_idd1iphc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.3 — Catalase, C-terminal domain
结构域编号 domain_idd1iphc2
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.5 — Heme-dependent catalase-like
超家族 Superfamily superfamilye.5.1 — Heme-dependent catalase-like
家族 Family familye.5.1.1 — Heme-dependent catalases
结构域编号 domain_idd1iphd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.23 — Flavodoxin-like
超家族 Superfamily superfamilyc.23.16 — Class I glutamine amidotransferase-like
家族 Family familyc.23.16.3 — Catalase, C-terminal domain
结构域编号 domain_idd1iphd2
类 Class classe — Multi-domain proteins (alpha and beta)
折叠类型 Fold folde.5 — Heme-dependent catalase-like
超家族 Superfamily superfamilye.5.1 — Heme-dependent catalase-like
家族 Family familye.5.1.1 — Heme-dependent catalases

CATH v4.4 (12 domains)

结构域编号 domain_id1iphA01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology180 — Catalase HpII, Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Catalase core domain
结构域编号 domain_id1iphA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1370 — Hemocyanin, N-terminal domain
同源超家族 H-superfamily homologous superfamily20 — Catalase, four-helical domain
结构域编号 domain_id1iphA03
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1iphB01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology180 — Catalase HpII, Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Catalase core domain
结构域编号 domain_id1iphB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1370 — Hemocyanin, N-terminal domain
同源超家族 H-superfamily homologous superfamily20 — Catalase, four-helical domain
结构域编号 domain_id1iphB03
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1iphC01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology180 — Catalase HpII, Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Catalase core domain
结构域编号 domain_id1iphC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1370 — Hemocyanin, N-terminal domain
同源超家族 H-superfamily homologous superfamily20 — Catalase, four-helical domain
结构域编号 domain_id1iphC03
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain
结构域编号 domain_id1iphD01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology180 — Catalase HpII, Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Catalase core domain
结构域编号 domain_id1iphD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1370 — Hemocyanin, N-terminal domain
同源超家族 H-superfamily homologous superfamily20 — Catalase, four-helical domain
结构域编号 domain_id1iphD03
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 superfamily880 — Class I glutamine amidotransferase (GATase) domain

7. 引用文献 (4)

8. 文件与曲线 (10)