2f6i

Crystal structure of the ClpP protease catalytic domain from Plasmodium falciparum

Method: X-RAY DIFFRACTION D_max: 109.3 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	2f6i
沉积日期 deposition_date	2005-11-29
结构标题 title	Crystal structure of the ClpP protease catalytic domain from Plasmodium falciparum
关键词 keywords	Clp protease, structural genomics, Structural Genomics Consortium, SGC, Hydrolase; HYDROLASE
实验方法 method	X-RAY DIFFRACTION

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2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	37.33 Å
回转半径 Rg (电子) rg_electron	36.16 Å
零角强度 I(0) i0	271509000.00
分子量 molecular_weight	140980.0 kDa
排除体积 excluded_volume	179490 Å³
包络体积 envelope_volume	232670 Å³
水化壳体积 shell_volume	51815 Å³
包络直径 envelope_diameter	104.9 Å
壳层 Rg shell_rg	45.01 Å
包络 Rg envelope_rg	34.56 Å
形状 Rg shape_rg	36.19 Å
总 Rg total_rg	36.66 Å
总原子数 total_atoms	9941
残基数 n_residues	1255
球谐函数阶数 n_harmonics	20
q 范围 q_range	— – 0.5000 Å⁻¹
数据点数 n_points	101
壳层类型 shell_type	directional
溶剂电子密度 solvent_density	0.3340 e/Å³
壳层衬度 contrast_shell	0.0300 e/Å³
CRYSOL 版本 crysol_version	4.1.3

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3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	109.3 Å
Rg (实空间) rg_real	37.08 Å
Rg 误差 (实空间) rg_real_error	0.79 Å
I(0) (实空间) i0_real	2.7150e+08
I(0) 误差 (实空间) i0_real_error	3.4030e+06
Rg (倒空间) rg_reciprocal	37.24 Å
I(0) (倒空间) i0_reciprocal	271600000.0000
解质量估计 total_estimate	0.9115
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	57.3 Å
偏度 Skewness skewness	-0.043
峰度 Kurtosis kurtosis	-0.850
角度范围 angular_range	— – 0.2100 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	64470000.0000
实空间数据点数 n_real_points	43
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.961; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.963

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

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5. 实体与聚合体信息 (2)

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6. 折叠分类 (SCOP + CATH) 21 domains

SCOP 2.08 (14 domains)

结构域编号 domain_id	d2f6ia1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6ia2
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2f6ib2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6ib3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2f6ic2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6ic3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2f6id2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6id3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2f6ie2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6ie3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2f6if2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6if3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

结构域编号 domain_id	d2f6ig2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.14 — ClpP/crotonase
超家族 Superfamily superfamily	c.14.1 — ClpP/crotonase
家族 Family family	c.14.1.1 — Clp protease, ClpP subunit

结构域编号 domain_id	d2f6ig3
类 Class class	l — Artifacts
折叠类型 Fold fold	l.1 — Tags
超家族 Superfamily superfamily	l.1.1 — Tags
家族 Family family	l.1.1.1 — Tags

CATH v4.4 (7 domains)

结构域编号 domain_id	2f6iA00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

结构域编号 domain_id	2f6iB00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

结构域编号 domain_id	2f6iC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

结构域编号 domain_id	2f6iD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

结构域编号 domain_id	2f6iE00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

结构域编号 domain_id	2f6iF00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

结构域编号 domain_id	2f6iG00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — 2-enoyl-CoA Hydratase; Chain A, domain 1

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7. 引用文献 (2)

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晶胞边长 a length_a	158.300 Å
晶胞边长 b length_b	196.460 Å
晶胞边长 c length_c	139.170 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	56

空间群 space_group	C 2 2 21
空间群编号 int_tables_number	20
晶系 crystal_system	—

分辨率 resolution	2.450 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	0.2110
R_work r_work	0.2100
R_free r_free	0.2380

描述 description	ATP-dependent CLP protease, putative
分子量 formula_weight	24870.6 kDa
EC 编号 ec_number	3.4.21.92
来源方法 src_method	man
拷贝数 entity_count	7

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G
原子数 atom_count	10189

Crystal structure of the ClpP protease catalytic domain from Plasmodium falciparum

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

1. 结构基本信息 1. Structure Basics

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

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

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合体信息 (2)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 water

6. 折叠分类 (SCOP + CATH) 21 domains

SCOP 2.08 (14 domains)

CATH v4.4 (7 domains)

7. 引用文献 (2)

8. 文件与曲线 (10)

Files (7)

Curves (3)

来源生物 organism	Plasmodium falciparum
通用名 common_name	malaria parasite P. falciparum
NCBI 分类编号 ncbi_taxonomy_id	5833
宿主生物 host_organism	Escherichia coli

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	248

fit	/app/data/saxs_computation/f6/2f6i/2f6i.fit
pddf	/app/data/pr_computation/f6/2f6i/2f6i.pr.out
profile	/app/data/saxs_computation/f6/2f6i/2f6i.dat