SAXSdb — 1rq2

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1rq2
沉积日期 deposition_date	2003-12-04
结构标题 title	MYCOBACTERIUM TUBERCULOSIS FTSZ IN COMPLEX WITH CITRATE
关键词 keywords	CELL CYCLE, TUBULIN, GTPASE, SIGNALING PROTEIN; CELL CYCLE, SIGNALING PROTEIN
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	27.43 Å
回转半径 Rg (电子) rg_electron	26.52 Å
零角强度 I(0) i0	62304400.00
分子量 molecular_weight	60241.0 kDa
排除体积 excluded_volume	75017 Å³
包络体积 envelope_volume	91998 Å³
水化壳体积 shell_volume	29272 Å³
包络直径 envelope_diameter	88.7 Å
壳层 Rg shell_rg	33.63 Å
包络 Rg envelope_rg	26.49 Å
形状 Rg shape_rg	26.55 Å
总 Rg total_rg	27.16 Å
总原子数 total_atoms	4221
残基数 n_residues	593
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	84.3 Å
Rg (实空间) rg_real	27.44 Å
Rg 误差 (实空间) rg_real_error	0.47 Å
I(0) (实空间) i0_real	6.2300e+07
I(0) 误差 (实空间) i0_real_error	1.0040e+06
Rg (倒空间) rg_reciprocal	27.44 Å
I(0) (倒空间) i0_reciprocal	62300000.0000
解质量估计 total_estimate	0.9030
解质量评级 solution_quality	EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	82.9 Å
偏度 Skewness skewness	0.315
峰度 Kurtosis kurtosis	-0.564
角度范围 angular_range	— – 0.2900 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	13500000.0000
实空间数据点数 n_real_points	59
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.952; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.887

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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 (3)

Entity 1 polymer

描述 description	Cell division protein ftsZ
分子量 formula_weight	39073.0 kDa
来源方法 src_method	man
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B
原子数 atom_count	4600

GSHMTPPHNYLAVIKVVGIGGGGVNAVNRMIEQGLKGVEFIAINTDAQALLMSDADVKLDVGRDSTRGLGAGADPEVGRKAAEDAKDEIEELLRGADMVFVTAGEGGGTGTGGAPVVASIARKLGALTVGVVTRPFSFEGKRRSNQAENGIAALRESCDTLIVIPNDRLLQMGDAAVSLMDAFRSADEVLLNGVQGITDLITTPGLINVDFADVKGIMSGAGTALMGIGSARGEGRSLKAAEIAINSPLLEASMEGAQGVLMSIAGGSDLGLFEINEAASLVQDAAHPDANIIFGTVIDDSLGDEVRVTVIAAGFDVSGPGRKPVMGETGGAHRIESAKAGKLTSTLFEPVDAVSVPLHTNGATLSIGGDDDDVDVPPFMRR

来源 Source

来源生物 organism	Mycobacterium tuberculosis
NCBI 分类编号 ncbi_taxonomy_id	1773
宿主生物 host_organism	Escherichia coli

Entity 2 non-polymer

描述 description	CITRIC ACID
分子量 formula_weight	192.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 3 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	311

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_id	d1rq2a1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.32 — Tubulin nucleotide-binding domain-like
超家族 Superfamily superfamily	c.32.1 — Tubulin nucleotide-binding domain-like
家族 Family family	c.32.1.1 — Tubulin, GTPase domain

结构域编号 domain_id	d1rq2a2
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.79.2 — Tubulin C-terminal domain-like
家族 Family family	d.79.2.1 — Tubulin, C-terminal domain

结构域编号 domain_id	d1rq2b1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.32 — Tubulin nucleotide-binding domain-like
超家族 Superfamily superfamily	c.32.1 — Tubulin nucleotide-binding domain-like
家族 Family family	c.32.1.1 — Tubulin, GTPase domain

结构域编号 domain_id	d1rq2b2
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.79.2 — Tubulin C-terminal domain-like
家族 Family family	d.79.2.1 — Tubulin, C-terminal domain

CATH v4.4 (4 domains)

结构域编号 domain_id	1rq2A01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	1440 — Tubulin/FtsZ, GTPase domain

结构域编号 domain_id	1rq2A02
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	20 — Tubulin/FtsZ, C-terminal domain

结构域编号 domain_id	1rq2B01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	1440 — Tubulin/FtsZ, GTPase domain

结构域编号 domain_id	1rq2B02
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	20 — Tubulin/FtsZ, C-terminal domain

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7. 引用文献 (5)

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晶胞边长 a length_a	88.116 Å
晶胞边长 b length_b	88.116 Å
晶胞边长 c length_c	176.807 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	120.00 °
晶胞分子数 Z z_pdb	12

空间群 space_group	P 65
空间群编号 int_tables_number	170
晶系 crystal_system	—

分辨率 resolution	1.860 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	0.1889
R_work r_work	0.1871
R_free r_free	0.2217

fit	/app/data/saxs_computation/rq/1rq2/1rq2.fit
pddf	/app/data/pr_computation/rq/1rq2/1rq2.pr.out
profile	/app/data/saxs_computation/rq/1rq2/1rq2.dat

MYCOBACTERIUM TUBERCULOSIS FTSZ IN COMPLEX WITH CITRATE

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