1wdw

Structural basis of mutual activation of the tryptophan synthase a2b2 complex from a hyperthermophile, Pyrococcus furiosus

Method: X-RAY DIFFRACTION D_max: 236.7 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	1wdw
沉积日期 deposition_date	2004-05-19
结构标题 title	Structural basis of mutual activation of the tryptophan synthase a2b2 complex from a hyperthermophile, Pyrococcus furiosus
关键词 keywords	alpha/beta, alpha+beta, RIKEN Structural Genomics/Proteomics Initiative, RSGI, Structural Genomics, LYASE; LYASE
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	90.23 Å
回转半径 Rg (电子) rg_electron	91.06 Å
零角强度 I(0) i0	2223450000.00
分子量 molecular_weight	416090.0 kDa
排除体积 excluded_volume	526910 Å³
包络体积 envelope_volume	860170 Å³
水化壳体积 shell_volume	81945 Å³
包络直径 envelope_diameter	291.1 Å
壳层 Rg shell_rg	81.71 Å
包络 Rg envelope_rg	86.82 Å
形状 Rg shape_rg	91.05 Å
总 Rg total_rg	90.98 Å
总原子数 total_atoms	29342
残基数 n_residues	3760
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	236.7 Å
Rg (实空间) rg_real	86.74 Å
Rg 误差 (实空间) rg_real_error	0.93 Å
I(0) (实空间) i0_real	2.1310e+09
I(0) 误差 (实空间) i0_real_error	4.6300e+07
Rg (倒空间) rg_reciprocal	86.51 Å
I(0) (倒空间) i0_reciprocal	2198000000.0000
解质量估计 total_estimate	0.6132
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	41.8 Å
偏度 Skewness skewness	0.119
峰度 Kurtosis kurtosis	-1.060
角度范围 angular_range	— – 0.0850 Å⁻¹
当前正则化参数 α current_alpha	1.3340
最高正则化参数 α highest_alpha	25360000.0000
实空间数据点数 n_real_points	18
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.904; Stabil: 0.936; Sysdev: 0.000; Positv: 1.000; Valcen: 0.554; 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 (4)

Entity 1 polymer

描述 description	Tryptophan synthase alpha chain
分子量 formula_weight	27535.8 kDa
EC 编号 ec_number	4.2.1.20
来源方法 src_method	man
拷贝数 entity_count	6

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A,C,E,G,I,K
原子数 atom_count	29563

MFKDGSLIPYLTAGDPDKQSTLNFLLALDEYAGAIELGIPFSDPIADGKTIQESHYRALKNGFKLREAFWIVKEFRRHSSTPIVLMTYYNPIYRAGVRNFLAEAKASGVDGILVVDLPVFHAKEFTEIAREEGIKTVFLAAPNTPDERLKVIDDMTTGFVYLVSLYGTTGAREEIPKTAYDLLRRAKRICRNKVAVGFGVSKREHVVSLLKEGANGVVVGSALVKIIGEKGREATEFLKKKVEELLGI

来源 Source

来源生物 organism	Pyrococcus furiosus
NCBI 分类编号 ncbi_taxonomy_id	2261
宿主生物 host_organism	Escherichia coli

Entity 2 polymer

描述 description	Tryptophan synthase beta chain 1
分子量 formula_weight	42315.5 kDa
EC 编号 ec_number	4.2.1.20
来源方法 src_method	man
拷贝数 entity_count	6

聚合体 Polymer

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

MWFGEFGGQYVPETLIEPLKELEKAYKRFKDDEEFNRQLNYYLKTWAGRPTPLYYAKRLTEKIGGAKIYLKREDLVHGGAHKTNNAIGQALLAKFMGKTRLIAETGAGQHGVATAMAGALLGMKVDIYMGAEDVERQKMNVFRMKLLGANVIPVNSGSRTLKDAINEALRDWVATFEYTHYLIGSVVGPHPYPTIVRDFQSVIGREAKAQILEAEGQLPDVIVACVGGGSNAMGIFYPFVNDKKVKLVGVEAGGKGLESGKHSASLNAGQVGVFHGMLSYFLQDEEGQIKPTHSIAPGLDYPGVGPEHAYLKKIQRAEYVTVTDEEALKAFHELSRTEGIIPALESAHAVAYAMKLAKEMSRDEIIIVNLSGRGDKDLDIVLKVS

来源 Source

来源生物 organism	Pyrococcus furiosus
NCBI 分类编号 ncbi_taxonomy_id	2261
宿主生物 host_organism	Escherichia coli

Entity 3 non-polymer

描述 description	PYRIDOXAL-5'-PHOSPHATE
分子量 formula_weight	247.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

Entity 4 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	221

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6. 折叠分类 (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d1wdwa_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
家族 Family family	c.1.2.4 — Tryptophan biosynthesis enzymes

结构域编号 domain_id	d1wdwb_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamily	c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family family	c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

结构域编号 domain_id	d1wdwc_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
家族 Family family	c.1.2.4 — Tryptophan biosynthesis enzymes

结构域编号 domain_id	d1wdwd_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamily	c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family family	c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

结构域编号 domain_id	d1wdwe_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
家族 Family family	c.1.2.4 — Tryptophan biosynthesis enzymes

结构域编号 domain_id	d1wdwf_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamily	c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family family	c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

结构域编号 domain_id	d1wdwg_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
家族 Family family	c.1.2.4 — Tryptophan biosynthesis enzymes

结构域编号 domain_id	d1wdwh_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamily	c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family family	c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

结构域编号 domain_id	d1wdwi_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
家族 Family family	c.1.2.4 — Tryptophan biosynthesis enzymes

结构域编号 domain_id	d1wdwj_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamily	c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family family	c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

结构域编号 domain_id	d1wdwk_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.2 — Ribulose-phoshate binding barrel
家族 Family family	c.1.2.4 — Tryptophan biosynthesis enzymes

结构域编号 domain_id	d1wdwl_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
超家族 Superfamily superfamily	c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes
家族 Family family	c.79.1.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes

CATH v4.4 (18 domains)

结构域编号 domain_id	1wdwA00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1wdwB01
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	1100 —

结构域编号 domain_id	1wdwB02
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	1100 —

结构域编号 domain_id	1wdwC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1wdwD01
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	1100 —

结构域编号 domain_id	1wdwD02
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	1100 —

结构域编号 domain_id	1wdwE00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1wdwF01
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	1100 —

结构域编号 domain_id	1wdwF02
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	1100 —

结构域编号 domain_id	1wdwG00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1wdwH01
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	1100 —

结构域编号 domain_id	1wdwH02
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	1100 —

结构域编号 domain_id	1wdwI00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1wdwJ01
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	1100 —

结构域编号 domain_id	1wdwJ02
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	1100 —

结构域编号 domain_id	1wdwK00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1wdwL01
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	1100 —

结构域编号 domain_id	1wdwL02
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	1100 —

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7. 引用文献 (1)

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晶胞边长 a length_a	89.056 Å
晶胞边长 b length_b	220.257 Å
晶胞边长 c length_c	292.560 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	24

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	3.000 Å
最低分辨率 resolution_low	89.170 Å
R 因子 r_factor	0.1960
R_work r_work	0.1960
R_free r_free	0.2310

fit	/app/data/saxs_computation/wd/1wdw/1wdw.fit
pddf	/app/data/pr_computation/wd/1wdw/1wdw.pr.out
profile	/app/data/saxs_computation/wd/1wdw/1wdw.dat

Structural basis of mutual activation of the tryptophan synthase a2b2 complex from a hyperthermophile, Pyrococcus furiosus

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 (4)

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 water

6. 折叠分类 (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

CATH v4.4 (18 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)