1id3

CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS

Method: X-RAY DIFFRACTION D_max: 116.1 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	1id3
沉积日期 deposition_date	2001-04-03
结构标题 title	CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS
关键词 keywords	;Nucleosome Core Particle, Chromatin, Histone, Protein/DNA Interaction, Nucleoprotein, Supercoiled DNA, Complex (Nucleosome Core-DNA), STRUCTURAL PROTEIN-DNA COMPLEX ;; STRUCTURAL PROTEIN/DNA
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	40.04 Å
回转半径 Rg (电子) rg_electron	37.38 Å
零角强度 I(0) i0	839127000.00
分子量 molecular_weight	177330.0 kDa
排除体积 excluded_volume	196790 Å³
包络体积 envelope_volume	294000 Å³
水化壳体积 shell_volume	63484 Å³
包络直径 envelope_diameter	120.0 Å
壳层 Rg shell_rg	45.32 Å
包络 Rg envelope_rg	36.88 Å
形状 Rg shape_rg	37.21 Å
总 Rg total_rg	38.13 Å
总原子数 total_atoms	12064
残基数 n_residues	1057
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	116.1 Å
Rg (实空间) rg_real	39.85 Å
Rg 误差 (实空间) rg_real_error	0.64 Å
I(0) (实空间) i0_real	8.3910e+08
I(0) 误差 (实空间) i0_real_error	1.3300e+07
Rg (倒空间) rg_reciprocal	40.03 Å
I(0) (倒空间) i0_reciprocal	839300000.0000
解质量估计 total_estimate	0.8892
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	47.6 Å
偏度 Skewness skewness	0.074
峰度 Kurtosis kurtosis	-0.698
角度范围 angular_range	— – 0.1950 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	64240000.0000
实空间数据点数 n_real_points	40
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.987; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.611

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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 (7)

Entity 1 polymer

描述 description	PALINDROMIC 146BP DNA FRAGMENT
分子量 formula_weight	45054.8 kDa
来源方法 src_method	man
拷贝数 entity_count	2

聚合体 Polymer

聚合体类型 type	polydeoxyribonucleotide
链编号 strand_id	I,J
原子数 atom_count	12124

ATCAATATCCACCTGCAGATTCTACCAAAAGTGTATTTGGAAACTGCTCCATCAAAAGGCATGTTCAGCGGAATTCCGCTGAACATGCCTTTTGATGGAGCAGTTTCCAAATACACTTTTGGTAGAATCTGCAGGTGGATATTGAT

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI 分类编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 2 polymer

描述 description	HISTONE H3
分子量 formula_weight	15273.8 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,E

ARTKQTARKSTGGKAPRKQLASKAARKSAPSTGGVKKPHRYKPGTVALREIRRFQKSTELLIRKLPFQRLVREIAQDFKTDLRFQSSAIGALQESVEAYLVSLFEDTNLAAIHAKRVTIQKKEIKLARRLRGERS

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Escherichia coli

Entity 3 polymer

描述 description	HISTONE H4
分子量 formula_weight	11264.2 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	B,F

SGRGKGGKGLGKGGAKRHRKILRDNIQGITKPAIRRLARRGGVKRISGLIYEEVRAVLKSFLESVIRDSVTYTEHAKRKTVTSLDVVYALKRQGRTLYGFGG

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Escherichia coli

Entity 4 polymer

描述 description	HISTONE H2A.1
分子量 formula_weight	13882.0 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	C,G

SGGKGGKAGSAAKASQSRSAKAGLTFPVGRVHRLLRRGNYAQRIGSGAPVYLTAVLEYLAAEILELAGNAARDNKKTRIIPRHLQLAIRNDDELNKLLGNVTIAQGGVLPNIHQNLLPKKSAKATKASQEL

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Escherichia coli

Entity 5 polymer

描述 description	HISTONE H2B.2
分子量 formula_weight	14133.1 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	D,H

SSAAEKKPASKAPAEKKPAAKKTSTSVDGKKRSKVRKETYSSYIYKVLKQTHPDTGISQKSMSILNSFVNDIFERIATEASKLAAYNKKSTISAREIQTAVRLILPGELAKHAVSEGTRAVTKYSSSTQA

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932
宿主生物 host_organism	Escherichia coli

Entity 6 non-polymer

描述 description	MANGANESE (II) ION
分子量 formula_weight	54.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	17

Entity 7 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	60

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_id	d1id3a_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3b_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3c_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3d_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3e_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3f_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3g_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

结构域编号 domain_id	d1id3h_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.22 — Histone-fold
超家族 Superfamily superfamily	a.22.1 — Histone-fold
家族 Family family	a.22.1.1 — Nucleosome core histones

CATH v4.4 (8 domains)

结构域编号 domain_id	1id3A00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3B00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3C00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3D00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3E00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3F00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3G00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

结构域编号 domain_id	1id3H00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	20 — Histone, subunit A
同源超家族 H-superfamily homologous superfamily	10 — Histone, subunit A

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7. 引用文献 (1)

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晶胞边长 a length_a	104.922 Å
晶胞边长 b length_b	110.398 Å
晶胞边长 c length_c	192.617 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	8

空间群 space_group	P 21 21 21
空间群编号 int_tables_number	19
晶系 crystal_system	—

分辨率 resolution	3.100 Å
最低分辨率 resolution_low	40.000 Å
R 因子 r_factor	—
R_work r_work	0.2230
R_free r_free	0.2920

fit	/app/data/saxs_computation/id/1id3/1id3.fit
pddf	/app/data/pr_computation/id/1id3/1id3.pr.out
profile	/app/data/saxs_computation/id/1id3/1id3.dat

CRYSTAL STRUCTURE OF THE YEAST NUCLEOSOME CORE PARTICLE REVEALS FUNDAMENTAL DIFFERENCES IN INTER-NUCLEOSOME INTERACTIONS

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 (7)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 polymer

聚合体 Polymer

来源 Source

Entity 4 polymer

聚合体 Polymer

来源 Source

Entity 5 polymer

聚合体 Polymer

来源 Source

Entity 6 non-polymer

Entity 7 water

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

CATH v4.4 (8 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)