1h47

Structures of MECP synthase in complex with (i) CMP and (ii) CMP and product

Method: X-RAY DIFFRACTION D_max: 95.8 Å Quality: GOOD

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	1h47
沉积日期 deposition_date	2003-02-24
结构标题 title	Structures of MECP synthase in complex with (i) CMP and (ii) CMP and product
关键词 keywords	SYNTHASE, ISOPRENOID, LYASE, ISOPRENE BIOSYNTHESIS; SYNTHASE
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	30.55 Å
回转半径 Rg (电子) rg_electron	29.97 Å
零角强度 I(0) i0	167623000.00
分子量 molecular_weight	102090.0 kDa
排除体积 excluded_volume	127410 Å³
包络体积 envelope_volume	150420 Å³
水化壳体积 shell_volume	40982 Å³
包络直径 envelope_diameter	97.9 Å
壳层 Rg shell_rg	37.96 Å
包络 Rg envelope_rg	29.81 Å
形状 Rg shape_rg	29.99 Å
总 Rg total_rg	30.58 Å
总原子数 total_atoms	7144
残基数 n_residues	944
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	95.8 Å
Rg (实空间) rg_real	30.52 Å
Rg 误差 (实空间) rg_real_error	0.66 Å
I(0) (实空间) i0_real	1.6760e+08
I(0) 误差 (实空间) i0_real_error	2.7630e+06
Rg (倒空间) rg_reciprocal	30.54 Å
I(0) (倒空间) i0_reciprocal	167600000.0000
解质量估计 total_estimate	0.8278
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	33.1 Å
偏度 Skewness skewness	0.300
峰度 Kurtosis kurtosis	-0.576
角度范围 angular_range	— – 0.2600 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	81610000.0000
实空间数据点数 n_real_points	53
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.921; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.000

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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 (5)

Entity 1 polymer

描述 description	2C-METHYL-D-ERYTHRITOL-2,4-CYCLODIPHOSPHATE SYNTHASE
分子量 formula_weight	17162.8 kDa
EC 编号 ec_number	4.6.1.12
来源方法 src_method	man
拷贝数 entity_count	6

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F
原子数 atom_count	7391

LEMRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKLFPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDLGCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLIKATK

来源 Source

来源生物 organism	ESCHERICHIA COLI
NCBI 分类编号 ncbi_taxonomy_id	511693
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 non-polymer

描述 description	GERANYL DIPHOSPHATE
分子量 formula_weight	314.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 3 non-polymer

描述 description	ZINC ION
分子量 formula_weight	65.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

Entity 4 non-polymer

描述 description	CYTIDINE-5'-MONOPHOSPHATE
分子量 formula_weight	323.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

Entity 5 water

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	171

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6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d1h47a1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.79 — Bacillus chorismate mutase-like
超家族 Superfamily superfamily	d.79.5 — IpsF-like
家族 Family family	d.79.5.1 — IpsF-like

结构域编号 domain_id	d1h47a2
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	d1h47b1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.79 — Bacillus chorismate mutase-like
超家族 Superfamily superfamily	d.79.5 — IpsF-like
家族 Family family	d.79.5.1 — IpsF-like

结构域编号 domain_id	d1h47b2
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	d1h47c1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.79 — Bacillus chorismate mutase-like
超家族 Superfamily superfamily	d.79.5 — IpsF-like
家族 Family family	d.79.5.1 — IpsF-like

结构域编号 domain_id	d1h47c2
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	d1h47d1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.79 — Bacillus chorismate mutase-like
超家族 Superfamily superfamily	d.79.5 — IpsF-like
家族 Family family	d.79.5.1 — IpsF-like

结构域编号 domain_id	d1h47d2
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	d1h47e1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.79 — Bacillus chorismate mutase-like
超家族 Superfamily superfamily	d.79.5 — IpsF-like
家族 Family family	d.79.5.1 — IpsF-like

结构域编号 domain_id	d1h47e2
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	d1h47f1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.79 — Bacillus chorismate mutase-like
超家族 Superfamily superfamily	d.79.5 — IpsF-like
家族 Family family	d.79.5.1 — IpsF-like

结构域编号 domain_id	d1h47f2
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 (6 domains)

结构域编号 domain_id	1h47A00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1330 — 60s Ribosomal Protein L30; Chain: A;
同源超家族 H-superfamily homologous superfamily	50 — 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

结构域编号 domain_id	1h47B00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1330 — 60s Ribosomal Protein L30; Chain: A;
同源超家族 H-superfamily homologous superfamily	50 — 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

结构域编号 domain_id	1h47C00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1330 — 60s Ribosomal Protein L30; Chain: A;
同源超家族 H-superfamily homologous superfamily	50 — 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

结构域编号 domain_id	1h47D00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1330 — 60s Ribosomal Protein L30; Chain: A;
同源超家族 H-superfamily homologous superfamily	50 — 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

结构域编号 domain_id	1h47E00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1330 — 60s Ribosomal Protein L30; Chain: A;
同源超家族 H-superfamily homologous superfamily	50 — 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

结构域编号 domain_id	1h47F00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	1330 — 60s Ribosomal Protein L30; Chain: A;
同源超家族 H-superfamily homologous superfamily	50 — 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase

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7. 引用文献 (2)

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晶胞边长 a length_a	88.082 Å
晶胞边长 b length_b	117.582 Å
晶胞边长 c length_c	54.215 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.21 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	12

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	1.990 Å
最低分辨率 resolution_low	87.710 Å
R 因子 r_factor	0.2160
R_work r_work	0.2140
R_free r_free	0.2520

fit	/app/data/saxs_computation/h4/1h47/1h47.fit
pddf	/app/data/pr_computation/h4/1h47/1h47.pr.out
profile	/app/data/saxs_computation/h4/1h47/1h47.dat