1jl8

;Complex of alpha-amylase II (TVA II) from Thermoactinomyces vulgaris R-47 with beta-cyclodextrin based on a co-crystallization with methyl beta-cyclodextrin ;

Method: X-RAY DIFFRACTION D_max: 108.8 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	1jl8
沉积日期 deposition_date	2001-07-16
结构标题 title	;Complex of alpha-amylase II (TVA II) from Thermoactinomyces vulgaris R-47 with beta-cyclodextrin based on a co-crystallization with methyl beta-cyclodextrin ;
关键词 keywords	pullulan, cyclodextrin, neopullulanase, methyl beta-cyclodextrin, beta-cyclodextrin, HYDROLASE; HYDROLASE
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	34.03 Å
回转半径 Rg (电子) rg_electron	33.18 Å
零角强度 I(0) i0	286977000.00
分子量 molecular_weight	137190.0 kDa
排除体积 excluded_volume	171590 Å³
包络体积 envelope_volume	208740 Å³
水化壳体积 shell_volume	51416 Å³
包络直径 envelope_diameter	118.5 Å
壳层 Rg shell_rg	41.03 Å
包络 Rg envelope_rg	33.09 Å
形状 Rg shape_rg	33.15 Å
总 Rg total_rg	33.83 Å
总原子数 total_atoms	9706
残基数 n_residues	1170
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	108.8 Å
Rg (实空间) rg_real	33.96 Å
Rg 误差 (实空间) rg_real_error	0.81 Å
I(0) (实空间) i0_real	2.8700e+08
I(0) 误差 (实空间) i0_real_error	4.0830e+06
Rg (倒空间) rg_reciprocal	34.00 Å
I(0) (倒空间) i0_reciprocal	287000000.0000
解质量估计 total_estimate	0.8974
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	39.4 Å
偏度 Skewness skewness	0.289
峰度 Kurtosis kurtosis	-0.427
角度范围 angular_range	— – 0.2350 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	82380000.0000
实空间数据点数 n_real_points	48
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.945

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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 (2)

Entity 1 polymer

描述 description	ALPHA-AMYLASE II
分子量 formula_weight	67553.1 kDa
EC 编号 ec_number	3.2.1.135
突变 mutation	D325N
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,B
原子数 atom_count	9706

MLLEAIFHEAKGSYAYPISETQLRVRLRAKKGDVVRCEVLYADRYASPEEELAHALAGKAGSDERFDYFEALLECSTKRVKYVFLLTGPQGEAVYFGETGFSAERSKAGVFQYAYIHRSEVFTTPEWAKEAVIYQIFPERFANGDPSNDPPGTEQWAKDARPRHDSFYGGDLKGVIDRLPYLEELGVTALYFTPIFASPSHHKYDTADYLAIDPQFGDLPTFRRLVDEAHRRGIKIILDAVFNHAGDQFFAFRDVLQKGEQSRYKDWFFIEDFPVSKTSRTNYETFAVQVPAMPKLRTENPEVKEYLFDVARFWMEQGIDGWRLNVANEVDHAFWREFRRLVKSLNPDALIVGEIWHDASGWLMGDQFDSVMNYLFRESVIRFFATGEIHAERFDAELTRARMLYPEQAAQGLWNLLDSHDTERFLTSCGGNEAKFRLAVLFQMTYLGTPLIYYGDEIGMAGATDPDCRRPMIWEEKEQNRGLFEFYKELIRLRHRLASLTRGNVRSWHADKQANLYAFVRTVQDQHVGVVLNNRGEKQTVLLQVPESGGKTWLDCLTGEEVHGKQGQLKLTLRPYQGMILWNGR

来源 Source

来源生物 organism	Thermoactinomyces vulgaris
NCBI 分类编号 ncbi_taxonomy_id	2026
宿主生物 host_organism	Escherichia coli

Entity 2 branched

描述 description	Cycloheptakis-(1-4)-(alpha-D-glucopyranose)
分子量 formula_weight	1153.0 kDa
来源方法 src_method	man
拷贝数 entity_count	2

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6. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

结构域编号 domain_id	d1jl8a1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.18 — E set domains
家族 Family family	b.1.18.2 — E-set domains of sugar-utilizing enzymes

结构域编号 domain_id	d1jl8a2
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamily	b.71.1 — Glycosyl hydrolase domain
家族 Family family	b.71.1.1 — alpha-Amylases, C-terminal beta-sheet domain

结构域编号 domain_id	d1jl8a3
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.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.1 — Amylase, catalytic domain

结构域编号 domain_id	d1jl8b1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.18 — E set domains
家族 Family family	b.1.18.2 — E-set domains of sugar-utilizing enzymes

结构域编号 domain_id	d1jl8b2
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.71 — Glycosyl hydrolase domain
超家族 Superfamily superfamily	b.71.1 — Glycosyl hydrolase domain
家族 Family family	b.71.1.1 — alpha-Amylases, C-terminal beta-sheet domain

结构域编号 domain_id	d1jl8b3
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.1.8 — (Trans)glycosidases
家族 Family family	c.1.8.1 — Amylase, catalytic domain

CATH v4.4 (8 domains)

结构域编号 domain_id	1jl8A01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	1jl8A02
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	80 — Glycosidases

结构域编号 domain_id	1jl8A03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	400 — Oligo-1,6-glucosidase; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Oligo-1,6-glucosidase; Domain 2

结构域编号 domain_id	1jl8A04
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	1180 — Golgi alpha-mannosidase II

结构域编号 domain_id	1jl8B01
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	1jl8B02
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	80 — Glycosidases

结构域编号 domain_id	1jl8B03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	400 — Oligo-1,6-glucosidase; domain 2
同源超家族 H-superfamily homologous superfamily	10 — Oligo-1,6-glucosidase; Domain 2

结构域编号 domain_id	1jl8B04
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	1180 — Golgi alpha-mannosidase II

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7. 引用文献 (1)

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晶胞边长 a length_a	118.019 Å
晶胞边长 b length_b	120.359 Å
晶胞边长 c length_c	113.524 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	3.200 Å
最低分辨率 resolution_low	39.500 Å
R 因子 r_factor	—
R_work r_work	0.1890
R_free r_free	0.2550

fit	/app/data/saxs_computation/jl/1jl8/1jl8.fit
pddf	/app/data/pr_computation/jl/1jl8/1jl8.pr.out
profile	/app/data/saxs_computation/jl/1jl8/1jl8.dat

;Complex of alpha-amylase II (TVA II) from Thermoactinomyces vulgaris R-47 with beta-cyclodextrin based on a co-crystallization with methyl beta-cyclodextrin ;

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