SAXSdb — 1svo

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	1svo
沉积日期 deposition_date	2004-03-29
结构标题 title	Structure of SV40 large T antigen helicase domain
关键词 keywords	AAA+ fold, Viral protein; VIRAL 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	30.06 Å
回转半径 Rg (电子) rg_electron	29.09 Å
零角强度 I(0) i0	106214000.00
分子量 molecular_weight	83654.0 kDa
排除体积 excluded_volume	105960 Å³
包络体积 envelope_volume	134990 Å³
水化壳体积 shell_volume	38531 Å³
包络直径 envelope_diameter	97.5 Å
壳层 Rg shell_rg	36.45 Å
包络 Rg envelope_rg	28.64 Å
形状 Rg shape_rg	29.08 Å
总 Rg total_rg	29.87 Å
总原子数 total_atoms	5868
残基数 n_residues	724
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	90.9 Å
Rg (实空间) rg_real	29.91 Å
Rg 误差 (实空间) rg_real_error	0.46 Å
I(0) (实空间) i0_real	1.0620e+08
I(0) 误差 (实空间) i0_real_error	1.5160e+06
Rg (倒空间) rg_reciprocal	29.98 Å
I(0) (倒空间) i0_reciprocal	106200000.0000
解质量估计 total_estimate	0.9135
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	37.7 Å
偏度 Skewness skewness	0.135
峰度 Kurtosis kurtosis	-0.564
角度范围 angular_range	— – 0.2650 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	14640000.0000
实空间数据点数 n_real_points	54
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.972

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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	large T antigen
分子量 formula_weight	43541.4 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	6056

GLKEHDFNPEEAEETKQVSWKLVTEYAMETKCDDVLLLLGMYLEFQYSFEMCLKCIKKEQPSHYKYHEKHYANAAIFADSKNQKTICQQAVDTVLAKKRVDSLQLTREQMLTNRFNDLLDRMDIMFGSTGSADIEEWMAGVAWLHCLLPKMDSVVYDFLKCMVYNIPKKRYWLFKGPIDSGKTTLAAALLELCGGKALNVNLPLDRLNFELGVAIDQFLVVFEDVKGTGGESRDLPSGQGINNLDNLRDYLDGSVKVNLEKKHLNKRTQIFPPGIVTMNEYSVPKTLQARFVKQIDFRPKDYLKHCLERSEFLLEKRIIQSGIALLLMLIWYRPVAEFAQSIQSRIVEWKERLDKEFSLSVYQKMKFNVAMGIGVLD

来源 Source

来源生物 organism	Simian virus 40
NCBI 分类编号 ncbi_taxonomy_id	10633
宿主生物 host_organism	Escherichia coli

Entity 2 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	2

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	188

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

结构域编号 domain_id	d1svoa_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family family	c.37.1.20 — Extended AAA-ATPase domain

结构域编号 domain_id	d1svob_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.37 — P-loop containing nucleoside triphosphate hydrolases
超家族 Superfamily superfamily	c.37.1 — P-loop containing nucleoside triphosphate hydrolases
家族 Family family	c.37.1.20 — Extended AAA-ATPase domain

CATH v4.4 (6 domains)

结构域编号 domain_id	1svoA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	510 — Zinc finger, large T-antigen D1 domain

结构域编号 domain_id	1svoA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	70 — Large T antigen, SV40, domain 3

结构域编号 domain_id	1svoA03
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	300 — P-loop containing nucleotide triphosphate hydrolases

结构域编号 domain_id	1svoB01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily	510 — Zinc finger, large T-antigen D1 domain

结构域编号 domain_id	1svoB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
同源超家族 H-superfamily homologous superfamily	70 — Large T antigen, SV40, domain 3

结构域编号 domain_id	1svoB03
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	300 — P-loop containing nucleotide triphosphate hydrolases

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7. 引用文献 (1)

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晶胞边长 a length_a	120.444 Å
晶胞边长 b length_b	120.444 Å
晶胞边长 c length_c	131.767 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 3 2 1
空间群编号 int_tables_number	150
晶系 crystal_system	—

分辨率 resolution	2.600 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	—
R_work r_work	0.2325
R_free r_free	0.2709

fit	/app/data/saxs_computation/sv/1svo/1svo.fit
pddf	/app/data/pr_computation/sv/1svo/1svo.pr.out
profile	/app/data/saxs_computation/sv/1svo/1svo.dat

Structure of SV40 large T antigen helicase domain

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