1kog

Crystal structure of E. coli threonyl-tRNA synthetase interacting with the essential domain of its mRNA operator

Method: X-RAY DIFFRACTION D_max: 222.4 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	1kog
沉积日期 deposition_date	2001-12-20
结构标题 title	Crystal structure of E. coli threonyl-tRNA synthetase interacting with the essential domain of its mRNA operator
关键词 keywords	Protein-RNA complex, RNA stem-loop, RNA double helix, RNA base triples, LIGASE-RNA COMPLEX; LIGASE/RNA
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	63.06 Å
回转半径 Rg (电子) rg_electron	62.18 Å
零角强度 I(0) i0	4306270000.00
分子量 molecular_weight	472790.0 kDa
排除体积 excluded_volume	557510 Å³
包络体积 envelope_volume	856800 Å³
水化壳体积 shell_volume	114890 Å³
包络直径 envelope_diameter	220.4 Å
壳层 Rg shell_rg	65.28 Å
包络 Rg envelope_rg	59.53 Å
形状 Rg shape_rg	62.14 Å
总 Rg total_rg	62.34 Å
总原子数 total_atoms	32752
残基数 n_residues	3504
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	222.4 Å
Rg (实空间) rg_real	63.04 Å
Rg 误差 (实空间) rg_real_error	2.22 Å
I(0) (实空间) i0_real	4.3060e+09
I(0) 误差 (实空间) i0_real_error	9.7610e+07
Rg (倒空间) rg_reciprocal	63.03 Å
I(0) (倒空间) i0_reciprocal	4306000000.0000
解质量估计 total_estimate	0.8104
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	71.2 Å
偏度 Skewness skewness	0.251
峰度 Kurtosis kurtosis	-0.520
角度范围 angular_range	— – 0.1250 Å⁻¹
当前正则化参数 α current_alpha	0.0007
最高正则化参数 α highest_alpha	167900000.0000
实空间数据点数 n_real_points	26
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.844; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; 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 (5)

Entity 1 polymer

描述 description	Threonyl-tRNA synthetase mRNA
分子量 formula_weight	11834.0 kDa
突变 mutation	U(-49)G, U(-48)G, U(-71)C, A(-15)G, A(-14)C, A(-13)C
来源方法 src_method	syn
拷贝数 entity_count	8

聚合体 Polymer

聚合体类型 type	polyribonucleotide
链编号 strand_id	I,J,K,L,M,N,O,P
原子数 atom_count	32922

GGCGUAUGUGAUCUUUCGUGUGGGUCACCACUGCGCC

Entity 2 polymer

描述 description	Threonyl-tRNA synthetase
分子量 formula_weight	46725.2 kDa
EC 编号 ec_number	6.1.1.3
来源方法 src_method	man
拷贝数 entity_count	8

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H

RDHRKIGKQLDLYHMQEEAPGMVFWHNDGWTIFRELEVFVRSKLKEYQYQEVKGPFMMDRVLWEKTGHWDNYKDAMFTTSSENREYCIKPMNCPGHVQIFNQGLKSYRDLPLRMAEFGSCHRNEPSGSLHGLMRVRGFTQDDAHIFCTEEQIRDEVNGCIRLVYDMYSTFGFEKIVVKLSTRPEKRIGSDEMWDRAEADLAVALEENNIPFEYQLGEGAFYGPKIEFTLYDCLDRAWQCGTVQLDFSLPSRLSASYVGEDNERKVPVMIHRAILGSMERFIGILTEEFAGFFPTWLAPVQVVIMNITDSQSEYVNELTQKLSNAGIRVKADLRNEKIGFKIREHTLRRVPYMLVCGDKEVESGKVAVRTRRGKDLGSMDVNEVIEKLQQEIRSRSLKQLEE

来源 Source

来源生物 organism	Escherichia coli
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	Escherichia coli

Entity 3 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	8

Entity 4 non-polymer

描述 description	5'-O-(N-(L-THREONYL)-SULFAMOYL)ADENOSINE
分子量 formula_weight	447.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	8

Entity 5 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	170

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6. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

结构域编号 domain_id	d1koga1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1koga2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1kogb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1kogb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1kogc1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1kogc2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1kogd1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1kogd2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1koge1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1koge2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1kogf1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1kogf2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1kogg1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1kogg2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

结构域编号 domain_id	d1kogh1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.51 — Anticodon-binding domain-like
超家族 Superfamily superfamily	c.51.1 — Class II aaRS ABD-related
家族 Family family	c.51.1.1 — Anticodon-binding domain of Class II aaRS

结构域编号 domain_id	d1kogh2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamily	d.104.1 — Class II aaRS and biotin synthetases
家族 Family family	d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

CATH v4.4 (16 domains)

结构域编号 domain_id	1kogA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogA02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogB02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogC02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogD02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogE02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogF02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogG01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogG02
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	800 — Anticodon-binding domain

结构域编号 domain_id	1kogH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Bira Bifunctional Protein; Domain 2

结构域编号 domain_id	1kogH02
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	800 — Anticodon-binding domain

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7. 引用文献 (1)

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晶胞边长 a length_a	188.450 Å
晶胞边长 b length_b	101.740 Å
晶胞边长 c length_c	199.340 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	114.40 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	16

空间群 space_group	P 1 2 1
空间群编号 int_tables_number	3
晶系 crystal_system	—

分辨率 resolution	3.500 Å
最低分辨率 resolution_low	29.800 Å
R 因子 r_factor	0.2510
R_work r_work	0.2510
R_free r_free	0.2870

fit	/app/data/saxs_computation/ko/1kog/1kog.fit
pddf	/app/data/pr_computation/ko/1kog/1kog.pr.out
profile	/app/data/saxs_computation/ko/1kog/1kog.dat

Crystal structure of E. coli threonyl-tRNA synthetase interacting with the essential domain of its mRNA operator

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 (5)

Entity 1 polymer

聚合体 Polymer

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 non-polymer

Entity 4 non-polymer

Entity 5 water

6. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

CATH v4.4 (16 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)