1g3n

STRUCTURE OF A P18(INK4C)-CDK6-K-CYCLIN TERNARY COMPLEX

Method: X-RAY DIFFRACTION D_max: 119.7 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	1g3n
沉积日期 deposition_date	2000-10-24
结构标题 title	STRUCTURE OF A P18(INK4C)-CDK6-K-CYCLIN TERNARY COMPLEX
关键词 keywords	Cyclin-dependent kinase, INK4 inhibitor, Viral cyclin, cell cycle, 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	37.11 Å
回转半径 Rg (电子) rg_electron	36.16 Å
零角强度 I(0) i0	339182000.00
分子量 molecular_weight	151130.0 kDa
排除体积 excluded_volume	190370 Å³
包络体积 envelope_volume	249840 Å³
水化壳体积 shell_volume	57446 Å³
包络直径 envelope_diameter	130.5 Å
壳层 Rg shell_rg	42.84 Å
包络 Rg envelope_rg	35.33 Å
形状 Rg shape_rg	36.16 Å
总 Rg total_rg	36.64 Å
总原子数 total_atoms	10644
残基数 n_residues	1362
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	119.7 Å
Rg (实空间) rg_real	36.99 Å
Rg 误差 (实空间) rg_real_error	0.89 Å
I(0) (实空间) i0_real	3.3920e+08
I(0) 误差 (实空间) i0_real_error	6.3620e+06
Rg (倒空间) rg_reciprocal	37.06 Å
I(0) (倒空间) i0_reciprocal	339200000.0000
解质量估计 total_estimate	0.8896
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	2
主峰位置 r_peak_primary	47.3 Å
偏度 Skewness skewness	0.263
峰度 Kurtosis kurtosis	-0.306
角度范围 angular_range	— – 0.2150 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	55580000.0000
实空间数据点数 n_real_points	44
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.882; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.915

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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	CYCLIN-DEPENDENT KINASE 6
分子量 formula_weight	36987.3 kDa
EC 编号 ec_number	2.7.1.37
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
原子数 atom_count	10644

MEKDGLCRADQQYECVAEIGEGAYGKVFKARDLKNGGRFVALKRVRVQTGEEGMPLSTIREVAVLRHLETFEHPNVVRLFDVCTVSRTDRETKLTLVFEHVDQDLTTYLDKVPEPGVPTETIKDMMFQLLRGLDFLHSHRVVHRDLKPQNILVTSSGQIKLADFGLARIYSFQMALTSVVVTLWYRAPEVLLQSSYATPVDLWSVGCIFAEMFRRKPLFRGSSDVDQLGKILDVIGLPGEEDWPRDVALPRQAFHSKSAQPIEKFVTDIDELGKDLLLKCLTFNPAKRISAYSALSHPYFQDLERCKENLDSHLPPSQNTSELNTA

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	unidentified baculovirus

Entity 2 polymer

描述 description	CYCLIN-DEPENDENT KINASE 6 INHIBITOR
分子量 formula_weight	18149.4 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	B,F

MAEPWGNELASAAARGDLEQLTSLLQNNVNVNAQNGFGRTALQVMKLGNPEIARRLLLRGANPDLKDRTGFAVIHDAARAGFLDTLQTLLEFQADVNIEDNEGNLPLHLAAKEGHLRVVEFLVKHTASNVGHRNHKGDTACDLARLYGRNEVVSLMQANGAGGATNLQ

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	V-CYCLIN
分子量 formula_weight	28094.3 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

MATANNPPSGLLDPTLCEDRIFYNILEIEPRFLTSDSVFGTFQQSLTSHMRKLLGTWMFSVCQEYNLEPNVVALALNLLDRLLLIKQVSKEHFQKTGSACLLVASKLRSLTPISTSSLCYAAADSFSRQELIDQEKELLEKLAWRTEAVLATDVTSFLLLKLVGGSQHLDFWHHEVNTLITKALVDPLTGSLPASIISAAGCALLVPANVIPQDTHSGGVVPQLASILGCDVSVLQAAVEQILTSVSDFDLRILDSY

来源 Source

来源生物 organism	Human herpesvirus 8
NCBI 分类编号 ncbi_taxonomy_id	37296
宿主生物 host_organism	Escherichia coli

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6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (8 domains)

结构域编号 domain_id	d1g3na_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.7 — Protein kinases, catalytic subunit

结构域编号 domain_id	d1g3nb_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.211 — beta-hairpin-alpha-hairpin repeat
超家族 Superfamily superfamily	d.211.1 — Ankyrin repeat
家族 Family family	d.211.1.1 — Ankyrin repeat

结构域编号 domain_id	d1g3nc1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.74 — Cyclin-like
超家族 Superfamily superfamily	a.74.1 — Cyclin-like
家族 Family family	a.74.1.1 — Cyclin

结构域编号 domain_id	d1g3nc2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.74 — Cyclin-like
超家族 Superfamily superfamily	a.74.1 — Cyclin-like
家族 Family family	a.74.1.1 — Cyclin

结构域编号 domain_id	d1g3ne_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamily	d.144.1 — Protein kinase-like (PK-like)
家族 Family family	d.144.1.7 — Protein kinases, catalytic subunit

结构域编号 domain_id	d1g3nf_
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.211 — beta-hairpin-alpha-hairpin repeat
超家族 Superfamily superfamily	d.211.1 — Ankyrin repeat
家族 Family family	d.211.1.1 — Ankyrin repeat

结构域编号 domain_id	d1g3ng1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.74 — Cyclin-like
超家族 Superfamily superfamily	a.74.1 — Cyclin-like
家族 Family family	a.74.1.1 — Cyclin

结构域编号 domain_id	d1g3ng2
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.74 — Cyclin-like
超家族 Superfamily superfamily	a.74.1 — Cyclin-like
家族 Family family	a.74.1.1 — Cyclin

CATH v4.4 (10 domains)

结构域编号 domain_id	1g3nA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1g3nA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1g3nB00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	25 — Alpha Horseshoe
拓扑 Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
同源超家族 H-superfamily homologous superfamily	20 — Ankyrin repeat-containing domain

结构域编号 domain_id	1g3nC01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Cyclin-like

结构域编号 domain_id	1g3nC02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Cyclin-like

结构域编号 domain_id	1g3nE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

结构域编号 domain_id	1g3nE02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

结构域编号 domain_id	1g3nF00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	25 — Alpha Horseshoe
拓扑 Topology topology	40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
同源超家族 H-superfamily homologous superfamily	20 — Ankyrin repeat-containing domain

结构域编号 domain_id	1g3nG01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Cyclin-like

结构域编号 domain_id	1g3nG02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	472 — Cyclin A; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Cyclin-like

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7. 引用文献 (1)

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晶胞边长 a length_a	77.780 Å
晶胞边长 b length_b	146.950 Å
晶胞边长 c length_c	164.820 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	2.900 Å
最低分辨率 resolution_low	15.000 Å
R 因子 r_factor	0.2280
R_work r_work	0.2240
R_free r_free	0.2620

fit	/app/data/saxs_computation/g3/1g3n/1g3n.fit
pddf	/app/data/pr_computation/g3/1g3n/1g3n.pr.out
profile	/app/data/saxs_computation/g3/1g3n/1g3n.dat

STRUCTURE OF A P18(INK4C)-CDK6-K-CYCLIN TERNARY 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

衍射实验 Diffraction

5. 实体与聚合体信息 (3)

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

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (8 domains)

CATH v4.4 (10 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)