1ldk

Structure of the Cul1-Rbx1-Skp1-F boxSkp2 SCF Ubiquitin Ligase Complex

Method: X-RAY DIFFRACTION D_max: 158.9 Å Quality: REASONABLE

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	1ldk
沉积日期 deposition_date	2002-04-08
结构标题 title	Structure of the Cul1-Rbx1-Skp1-F boxSkp2 SCF Ubiquitin Ligase Complex
关键词 keywords	SCF, cullin, rbx1, roc1, hrt1, skp1, skp2, F-box, fbox, ubiquitin, ubiquitination, E3 ligase, LIGASE; LIGASE
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	52.49 Å
回转半径 Rg (电子) rg_electron	53.18 Å
零角强度 I(0) i0	181389000.00
分子量 molecular_weight	112880.0 kDa
排除体积 excluded_volume	141900 Å³
包络体积 envelope_volume	235950 Å³
水化壳体积 shell_volume	38931 Å³
包络直径 envelope_diameter	168.3 Å
壳层 Rg shell_rg	52.84 Å
包络 Rg envelope_rg	50.64 Å
形状 Rg shape_rg	53.18 Å
总 Rg total_rg	53.15 Å
总原子数 total_atoms	7922
残基数 n_residues	971
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	158.9 Å
Rg (实空间) rg_real	52.94 Å
Rg 误差 (实空间) rg_real_error	1.77 Å
I(0) (实空间) i0_real	1.8140e+08
I(0) 误差 (实空间) i0_real_error	3.6990e+06
Rg (倒空间) rg_reciprocal	52.08 Å
I(0) (倒空间) i0_reciprocal	181200000.0000
解质量估计 total_estimate	0.7057
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	31.8 Å
偏度 Skewness skewness	0.323
峰度 Kurtosis kurtosis	-1.022
角度范围 angular_range	— – 0.1500 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	7030000.0000
实空间数据点数 n_real_points	31
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.580; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.429; 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 (6)

Entity 1 polymer

描述 description	CULLIN HOMOLOG
分子量 formula_weight	45754.8 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	7922

IGLDQIWDDLRAGIQQVYTRQSMAKSRYMELYTHVYNYCTSVHQSNQARGAGVPPSKSKKGQTPGGAQFVGLELYKRLKEFLKNYLTNLLKDGEDLMDESVLKFYTQQWEDYRFSSKVLNGICAYLNRHWVRRECDEGRKGIYEIYSLALVTWRDCLFRPLNKQVTNAVLKLIEKERNGETINTRLISGVVQSYVELGLNEDDAFAKGPTLTVYKESFESQFLADTERFYTRESTEFLQQNPVTEYMKKAEARLLEEQRRVQVYLHESTQDELARKCEQVLIEKHLEIFHTEFQNLLDADKNEDLGRMYNLVSRIQDGLGELKKLLETHIHNQGLAAIEKCGEAALNDPKMYVQTVLDVHKKYNALVMSAFNNDAGFVAALDKACGRFINNNAVTK

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	CULLIN HOMOLOG
分子量 formula_weight	42507.9 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	B

MAQSSSKSPELLARYCDSLLKKSSKNPEEAELEDTLNQVMVVFKYIEDKDVFQKFYAKMLAKRLVHQNSASDDAEASMISKLKQACGFEYTSKLQRMFQDIGVSKDLNEQFKKHLTNSEPLDLDFSIQVLSSGSWPFQQSCTFALPSELERSYQRFTAFYASRHSGRKLTWLYQLSKGELVTNCFKNRYTLQASTFQMAILLQYNTEDAYTVQQLTDSTQIKMDILAQVLQILLKSKLLVLEDENANVDEVELKPDTLIKLYLGYKNKKLRVNINVPMKTEQKQEQETTHKNIEEDRKLLIQAAIVRIMKMRKVLKHQQLLGEVLTQLSSRFKPRVPVIKKCIDILIEKEYLERVDGEKDTYSYLA

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 3 polymer

描述 description	ring-box protein 1
分子量 formula_weight	10655.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	C

KKRFEVKKWNAVALWAWDIVVDNCAICRNHIMDLCIECQANQASATSEECTVAWGVCNHAFHFHCISRWLKTRQVCPLDNREWEFQKYGH

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 4 polymer

描述 description	CYCLIN A/CDK2-ASSOCIATED PROTEIN P19
分子量 formula_weight	15033.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	D

PSIKLQSSDGEIFEVDVEIAKQSVTIKTMLEDLGMDPVPLPNVNAAILKKVIQWCTHHKDDPPPPEDDENKEKRTDDIPVWDQEFLKVDQGTLFELILAANYLDIKGLLDVTCKTVANMIKGKTPEEIRKTFN

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 5 polymer

描述 description	SKP2-like protein type gamma
分子量 formula_weight	4759.6 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	E

WDSLPDELLLGIFSCLCLPELLKVSGVCKRWYRLASDESLW

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 6 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	3

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (7 domains)

结构域编号 domain_id	d1ldka_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.118 — alpha-alpha superhelix
超家族 Superfamily superfamily	a.118.17 — Cullin repeat-like
家族 Family family	a.118.17.1 — Cullin repeat

结构域编号 domain_id	d1ldkb1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.4 — DNA/RNA-binding 3-helical bundle
超家族 Superfamily superfamily	a.4.5 — 'Winged helix' DNA-binding domain
家族 Family family	a.4.5.34 — SCF ubiquitin ligase complex WHB domain

结构域编号 domain_id	d1ldkb2
类 Class class	e — Multi-domain proteins (alpha and beta)
折叠类型 Fold fold	e.40 — Cullin homology domain
超家族 Superfamily superfamily	e.40.1 — Cullin homology domain
家族 Family family	e.40.1.1 — Cullin homology domain

结构域编号 domain_id	d1ldkc_
类 Class class	g — Small proteins
折叠类型 Fold fold	g.44 — RING/U-box
超家族 Superfamily superfamily	g.44.1 — RING/U-box
家族 Family family	g.44.1.1 — RING finger domain, C3HC4

结构域编号 domain_id	d1ldkd1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.157 — Skp1 dimerisation domain-like
超家族 Superfamily superfamily	a.157.1 — Skp1 dimerisation domain-like
家族 Family family	a.157.1.1 — Skp1 dimerisation domain-like

结构域编号 domain_id	d1ldkd2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.42 — POZ domain
超家族 Superfamily superfamily	d.42.1 — POZ domain
家族 Family family	d.42.1.1 — BTB/POZ domain

结构域编号 domain_id	d1ldke1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.158 — F-box domain
超家族 Superfamily superfamily	a.158.1 — F-box domain
家族 Family family	a.158.1.1 — F-box domain

CATH v4.4 (9 domains)

结构域编号 domain_id	1ldkA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1310 — 5 helical Cullin repeat like
同源超家族 H-superfamily homologous superfamily	10 — Cullin Repeats

结构域编号 domain_id	1ldkA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1310 — 5 helical Cullin repeat like
同源超家族 H-superfamily homologous superfamily	10 — Cullin Repeats

结构域编号 domain_id	1ldkA03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1310 — 5 helical Cullin repeat like
同源超家族 H-superfamily homologous superfamily	10 — Cullin Repeats

结构域编号 domain_id	1ldkB01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1310 — 5 helical Cullin repeat like
同源超家族 H-superfamily homologous superfamily	10 — Cullin Repeats

结构域编号 domain_id	1ldkB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	230 — Ribosomal Protein S5; domain 2
同源超家族 H-superfamily homologous superfamily	130 — Cullin; Chain C, Domain 2

结构域编号 domain_id	1ldkB03
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	10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

结构域编号 domain_id	1ldkC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	40 — Herpes Virus-1
同源超家族 H-superfamily homologous superfamily	10 — Zinc/RING finger domain, C3HC4 (zinc finger)

结构域编号 domain_id	1ldkD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	710 — Potassium Channel Kv1.1; Chain A
同源超家族 H-superfamily homologous superfamily	10 — Potassium Channel Kv1.1; Chain A

结构域编号 domain_id	1ldkE00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1280 — Monooxygenase
同源超家族 H-superfamily homologous superfamily	50 —

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7. 引用文献 (1)

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晶胞边长 a length_a	219.378 Å
晶胞边长 b length_b	50.529 Å
晶胞边长 c length_c	158.610 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	4

空间群 space_group	P 21 21 2
空间群编号 int_tables_number	18
晶系 crystal_system	—

分辨率 resolution	3.100 Å
最低分辨率 resolution_low	20.000 Å
R 因子 r_factor	—
R_work r_work	0.2890
R_free r_free	0.3310

fit	/app/data/saxs_computation/ld/1ldk/1ldk.fit
pddf	/app/data/pr_computation/ld/1ldk/1ldk.pr.out
profile	/app/data/saxs_computation/ld/1ldk/1ldk.dat

Structure of the Cul1-Rbx1-Skp1-F boxSkp2 SCF Ubiquitin Ligase Complex

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

5. 实体与聚合体信息 (6)

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

6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (7 domains)

CATH v4.4 (9 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)