1tu0

Aspartate Transcarbamoylase Catalytic Chain Mutant E50A Complex with Phosphonoacetamide

Method: X-RAY DIFFRACTION D_max: 112.7 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	1tu0
沉积日期 deposition_date	2004-06-23
结构标题 title	Aspartate Transcarbamoylase Catalytic Chain Mutant E50A Complex with Phosphonoacetamide
关键词 keywords	protein structure-function, site-specific mutagenesis, domain closure, allosteric transition, HYDROLASE-HYDROLASE REGULATOR COMPLEX; HYDROLASE/HYDROLASE REGULATOR
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	37.58 Å
回转半径 Rg (电子) rg_electron	37.05 Å
零角强度 I(0) i0	164068000.00
分子量 molecular_weight	103120.0 kDa
排除体积 excluded_volume	129050 Å³
包络体积 envelope_volume	173760 Å³
水化壳体积 shell_volume	39409 Å³
包络直径 envelope_diameter	108.6 Å
壳层 Rg shell_rg	43.21 Å
包络 Rg envelope_rg	35.78 Å
形状 Rg shape_rg	37.07 Å
总 Rg total_rg	37.37 Å
总原子数 total_atoms	7242
残基数 n_residues	926
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	112.7 Å
Rg (实空间) rg_real	37.46 Å
Rg 误差 (实空间) rg_real_error	0.84 Å
I(0) (实空间) i0_real	1.6410e+08
I(0) 误差 (实空间) i0_real_error	2.6230e+06
Rg (倒空间) rg_reciprocal	37.54 Å
I(0) (倒空间) i0_reciprocal	164100000.0000
解质量估计 total_estimate	0.8971
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	3
主峰位置 r_peak_primary	61.7 Å
偏度 Skewness skewness	0.033
峰度 Kurtosis kurtosis	-0.907
角度范围 angular_range	— – 0.2100 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	18900000.0000
实空间数据点数 n_real_points	43
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.939; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.860

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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	Aspartate carbamoyltransferase catalytic chain
分子量 formula_weight	34279.1 kDa
EC 编号 ec_number	2.1.3.2
突变 mutation	E50A
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,C
原子数 atom_count	7596

ANPLYQKHIISINDLSRDDLNLVLATAAKLKANPQPELLKHKVIASCFFAASTRTRLSFETSMHRLGASVVGFSDSANTSLGKKGETLADTISVISTYVDAIVMRHPQEGAARLATEFSGNVPVLNAGDGSNQHPTQTLLDLFTIQETQGRLDNLHVAMVGDLKYGRTVHSLTQALAKFDGNRFYFIAPDALAMPQYILDMLDEKGIAWSLHSSIEEVMAEVDILYMTRVQKERLDPSEYANVKAQFVLRASDLHNAKANMKVLHPLPRVDEIATDVDKTPHAWYFQQAGNGIFARQALLALVLNRDLVL

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 2 polymer

描述 description	Aspartate carbamoyltransferase regulatory chain
分子量 formula_weight	17143.6 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,D

MTHDNKLQVEAIKRGTVIDHIPAQIGFKLLSLFKLTETDQRITIGLNLPSGEMGRKDLIKIENTFLSEDQVDQLALYAPQATVNRIDNYEVVGKSRPSLPERIDNVLVCPNSNCISHAEPVSSSFAVRKRANDIALKCKYCEKEFSHNVVLAN

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	PHOSPHONOACETAMIDE
分子量 formula_weight	139.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

Entity 4 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 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	354

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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	d1tu0a2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.78 — ATC-like
超家族 Superfamily superfamily	c.78.1 — Aspartate/ornithine carbamoyltransferase
家族 Family family	c.78.1.1 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	d1tu0a3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.78 — ATC-like
超家族 Superfamily superfamily	c.78.1 — Aspartate/ornithine carbamoyltransferase
家族 Family family	c.78.1.1 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	d1tu0b1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.2 — Aspartate carbamoyltransferase, Regulatory-chain, N-terminal domain
家族 Family family	d.58.2.1 — Aspartate carbamoyltransferase, Regulatory-chain, N-terminal domain

结构域编号 domain_id	d1tu0b2
类 Class class	g — Small proteins
折叠类型 Fold fold	g.41 — Rubredoxin-like
超家族 Superfamily superfamily	g.41.7 — Aspartate carbamoyltransferase, Regulatory-chain, C-terminal domain
家族 Family family	g.41.7.1 — Aspartate carbamoyltransferase, Regulatory-chain, C-terminal domain

结构域编号 domain_id	d1tu0c2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.78 — ATC-like
超家族 Superfamily superfamily	c.78.1 — Aspartate/ornithine carbamoyltransferase
家族 Family family	c.78.1.1 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	d1tu0c3
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.78 — ATC-like
超家族 Superfamily superfamily	c.78.1 — Aspartate/ornithine carbamoyltransferase
家族 Family family	c.78.1.1 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	d1tu0d1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.2 — Aspartate carbamoyltransferase, Regulatory-chain, N-terminal domain
家族 Family family	d.58.2.1 — Aspartate carbamoyltransferase, Regulatory-chain, N-terminal domain

结构域编号 domain_id	d1tu0d2
类 Class class	g — Small proteins
折叠类型 Fold fold	g.41 — Rubredoxin-like
超家族 Superfamily superfamily	g.41.7 — Aspartate carbamoyltransferase, Regulatory-chain, C-terminal domain
家族 Family family	g.41.7.1 — Aspartate carbamoyltransferase, Regulatory-chain, C-terminal domain

CATH v4.4 (8 domains)

结构域编号 domain_id	1tu0A01
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	1370 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	1tu0A02
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	1370 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	1tu0B01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	140 — Aspartate carbamoyltransferase regulatory subunit, N-terminal domain

结构域编号 domain_id	1tu0B02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	20 — Aspartate carbamoyltransferase regulatory subunit, C-terminal domain

结构域编号 domain_id	1tu0C01
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	1370 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	1tu0C02
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	1370 — Aspartate/ornithine carbamoyltransferase

结构域编号 domain_id	1tu0D01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	140 — Aspartate carbamoyltransferase regulatory subunit, N-terminal domain

结构域编号 domain_id	1tu0D02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	30 — Roll
拓扑 Topology topology	30 — SH3 type barrels.
同源超家族 H-superfamily homologous superfamily	20 — Aspartate carbamoyltransferase regulatory subunit, C-terminal domain

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7. 引用文献 (1)

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晶胞边长 a length_a	122.200 Å
晶胞边长 b length_b	122.200 Å
晶胞边长 c length_c	142.700 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	2.550 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	0.1900
R_work r_work	—
R_free r_free	0.2790

fit	/app/data/saxs_computation/tu/1tu0/1tu0.fit
pddf	/app/data/pr_computation/tu/1tu0/1tu0.pr.out
profile	/app/data/saxs_computation/tu/1tu0/1tu0.dat

Aspartate Transcarbamoylase Catalytic Chain Mutant E50A Complex with Phosphonoacetamide

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

来源 Source

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) 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)