1w85

The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2

Method: X-RAY DIFFRACTION D_max: 469.0 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	1w85
沉积日期 deposition_date	2004-09-16
结构标题 title	The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2
关键词 keywords	PYRUVATE, DEHYDROGENASE, DIHYDROLIPOYL, ACETYL TRANSFERASE, MULTIENZYME COMPLEX, OXIDOREDUCTASE, TRANSFERASE; OXIDOREDUCTASE
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	99.61 Å
回转半径 Rg (电子) rg_electron	101.10 Å
零角强度 I(0) i0	1252060000.00
分子量 molecular_weight	308970.0 kDa
排除体积 excluded_volume	388990 Å³
包络体积 envelope_volume	706030 Å³
水化壳体积 shell_volume	56450 Å³
包络直径 envelope_diameter	270.8 Å
壳层 Rg shell_rg	115.70 Å
包络 Rg envelope_rg	90.98 Å
形状 Rg shape_rg	101.10 Å
总 Rg total_rg	101.10 Å
总原子数 total_atoms	21776
残基数 n_residues	2811
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	469.0 Å
Rg (实空间) rg_real	101.30 Å
Rg 误差 (实空间) rg_real_error	16.27 Å
I(0) (实空间) i0_real	1.2520e+09
I(0) 误差 (实空间) i0_real_error	4.5430e+07
Rg (倒空间) rg_reciprocal	88.19 Å
I(0) (倒空间) i0_reciprocal	1205000000.0000
解质量估计 total_estimate	0.5389
解质量评级 solution_quality	REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks	5
主峰位置 r_peak_primary	29.3 Å
偏度 Skewness skewness	0.058
峰度 Kurtosis kurtosis	-1.777
角度范围 angular_range	— – 0.0800 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	11930000.0000
实空间数据点数 n_real_points	17
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.000; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.002; 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 (8)

Entity 1 polymer

描述 description	PYRUVATE DEHYDROGENASE E1 COMPONENT, ALPHA SUBUNIT
分子量 formula_weight	41387.0 kDa
EC 编号 ec_number	1.2.4.1
来源方法 src_method	man
拷贝数 entity_count	4

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,C,E,G
原子数 atom_count	23509

GVKTFQFPFAEQLEKVAEQFPTFQILNEEGEVVNEEAMPELSDEQLKELMRRMVYTRILDQRSISLNRQGRLGFYAPTAGQEASQIASHFALEKEDFILPGYRDVPQIIWHGLPLYQAFLFSRGHFHGNQIPEGVNVLPPQIIIGAQYIQAAGVALGLKMRGKKAVAITYTGDGGTSQGDFYEGINFAGAFKAPAIFVVQNNRFAISTPVEKQTVAKTLAQKAVAAGIPGIQVDGMDPLAVYAAVKAARERAINGEGPTLIETLCFRYGPHTMSGDDPTRYRSKELENEWAKKDPLVRFRKFLEAKGLWSEEEENNVIEQAKEEIKEAIKKADETPKQKVTDLISIMFEELPFNLKEQYEIYKEKESK

来源 Source

来源生物 organism	GEOBACILLUS STEAROTHERMOPHILUS
NCBI 分类编号 ncbi_taxonomy_id	1422
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 polymer

描述 description	PYRUVATE DEHYDROGENASE E1 COMPONENT, BETA SUBUNIT
分子量 formula_weight	35364.4 kDa
EC 编号 ec_number	1.2.4.1
来源方法 src_method	man
拷贝数 entity_count	4

聚合体 Polymer

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

AQMTMVQAITDALRIELKNDPNVLIFGEDVGVNGGVFRATEGLQAEFGEDRVFDTPLAESGIGGLAIGLALQGFRPVPEIQFFGFVYEVMDSICGQMARIRYRTGGRYHMPITIRSPFGGGVHTPELHSDSLEGLVAQQPGLKVVIPSTPYDAKGLLISAIRDNDPVIFLEHLKLYRSFRQEVPEGEYTIPIGKADIKREGKDITIIAYGAMVHESLKAAAELEKEGISAEVVDLRTVQPLDIETIIGSVEKTGRAIVVQEAQRQAGIAANVVAEINERAILSLEAPVLRVAAPDTVYPFAQAESVWLPNFKDVIETAKKVMNF

来源 Source

来源生物 organism	GEOBACILLUS STEAROTHERMOPHILUS
NCBI 分类编号 ncbi_taxonomy_id	1422
宿主生物 host_organism	ESCHERICHIA COLI

Entity 3 polymer

描述 description	DIHYDROLIPOYLLYSINE-RESIDUE ACETYLTRANSFERASE COMPONENT OF PYRUVATE
分子量 formula_weight	5262.1 kDa
EC 编号 ec_number	2.3.1.12
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	I,J

AGPNRRVIAMPSVRKYAREKGVDIRLVQGTGKNGRVLKEDIDAFLAGGA

来源 Source

来源生物 organism	GEOBACILLUS STEAROTHERMOPHILUS
NCBI 分类编号 ncbi_taxonomy_id	1422
宿主生物 host_organism	ESCHERICHIA COLI

Entity 4 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

Entity 5 non-polymer

描述 description	DI(HYDROXYETHYL)ETHER
分子量 formula_weight	106.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 6 non-polymer

描述 description	THIAMINE DIPHOSPHATE
分子量 formula_weight	425.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 7 non-polymer

描述 description	POTASSIUM ION
分子量 formula_weight	39.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

Entity 8 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	1733

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6. 折叠分类 (SCOP + CATH) 27 domains

SCOP 2.08 (14 domains)

结构域编号 domain_id	d1w85a_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module

结构域编号 domain_id	d1w85b1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module

结构域编号 domain_id	d1w85b2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.48 — TK C-terminal domain-like
超家族 Superfamily superfamily	c.48.1 — TK C-terminal domain-like
家族 Family family	c.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain

结构域编号 domain_id	d1w85c_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module

结构域编号 domain_id	d1w85d1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module

结构域编号 domain_id	d1w85d2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.48 — TK C-terminal domain-like
超家族 Superfamily superfamily	c.48.1 — TK C-terminal domain-like
家族 Family family	c.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain

结构域编号 domain_id	d1w85e_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module

结构域编号 domain_id	d1w85f1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module

结构域编号 domain_id	d1w85f2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.48 — TK C-terminal domain-like
超家族 Superfamily superfamily	c.48.1 — TK C-terminal domain-like
家族 Family family	c.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain

结构域编号 domain_id	d1w85g_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.11 — Branched-chain alpha-keto acid dehydrogenase PP module

结构域编号 domain_id	d1w85h1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.36 — Thiamin diphosphate-binding fold (THDP-binding)
超家族 Superfamily superfamily	c.36.1 — Thiamin diphosphate-binding fold (THDP-binding)
家族 Family family	c.36.1.7 — Branched-chain alpha-keto acid dehydrogenase Pyr module

结构域编号 domain_id	d1w85h2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.48 — TK C-terminal domain-like
超家族 Superfamily superfamily	c.48.1 — TK C-terminal domain-like
家族 Family family	c.48.1.2 — Branched-chain alpha-keto acid dehydrogenase beta-subunit, C-terminal-domain

结构域编号 domain_id	d1w85i_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.9 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
超家族 Superfamily superfamily	a.9.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
家族 Family family	a.9.1.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex

结构域编号 domain_id	d1w85j_
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.9 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
超家族 Superfamily superfamily	a.9.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex
家族 Family family	a.9.1.1 — Peripheral subunit-binding domain of 2-oxo acid dehydrogenase complex

CATH v4.4 (13 domains)

结构域编号 domain_id	1w85A00
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85B01
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85B02
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	920 —

结构域编号 domain_id	1w85C00
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85D01
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85D02
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	920 —

结构域编号 domain_id	1w85E00
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85F01
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85F02
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	920 —

结构域编号 domain_id	1w85G00
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85H01
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	970 — Thiamin diphosphate (ThDP)-binding fold, Pyr/PP domains

结构域编号 domain_id	1w85H02
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	920 —

结构域编号 domain_id	1w85I00
类 Class class	4 — Few Secondary Structures
架构 Architecture architecture	10 — Irregular
拓扑 Topology topology	320 — Dihydrolipoamide Transferase
同源超家族 H-superfamily homologous superfamily	10 — E3-binding domain

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7. 引用文献 (2)

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晶胞边长 a length_a	68.270 Å
晶胞边长 b length_b	232.330 Å
晶胞边长 c length_c	91.924 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.81 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	8

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	2.000 Å
最低分辨率 resolution_low	20.000 Å
R 因子 r_factor	0.1780
R_work r_work	0.1760
R_free r_free	0.2150

fit	/app/data/saxs_computation/w8/1w85/1w85.fit
pddf	/app/data/pr_computation/w8/1w85/1w85.pr.out
profile	/app/data/saxs_computation/w8/1w85/1w85.dat

The crystal structure of pyruvate dehydrogenase E1 bound to the peripheral subunit binding domain of E2

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 (8)

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 non-polymer

Entity 5 non-polymer

Entity 6 non-polymer

Entity 7 non-polymer

Entity 8 water

6. 折叠分类 (SCOP + CATH) 27 domains

SCOP 2.08 (14 domains)

CATH v4.4 (13 domains)

7. 引用文献 (2)

8. 文件与曲线 (10)

Files (7)

Curves (3)