9jls

Crystal structure of GH57 family amylopullulanase from Aquifex aeolicus wild type in complex with acarbose

Method: X-RAY DIFFRACTION D_max: 152.9 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

▼

1. 结构基本信息 1. Structure Basics

条目编号 entry_id	9jls
沉积日期 deposition_date	2024-09-19
最后修订 last_revision	2025-06-04
结构标题 title	Crystal structure of GH57 family amylopullulanase from Aquifex aeolicus wild type in complex with acarbose
关键词 keywords	GH57 family, amylopullulanase, Aquifex aeolicus, HYDROLASE; HYDROLASE
实验方法 method	X-RAY DIFFRACTION

▼

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	44.83 Å
回转半径 Rg (电子) rg_electron	44.37 Å
零角强度 I(0) i0	711087000.00
分子量 molecular_weight	233020.0 kDa
排除体积 excluded_volume	296390 Å³
包络体积 envelope_volume	380860 Å³
水化壳体积 shell_volume	72203 Å³
包络直径 envelope_diameter	163.9 Å
壳层 Rg shell_rg	48.32 Å
包络 Rg envelope_rg	43.81 Å
形状 Rg shape_rg	44.35 Å
总 Rg total_rg	44.63 Å
总原子数 total_atoms	16518
残基数 n_residues	1922
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

▼

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	152.9 Å
Rg (实空间) rg_real	44.83 Å
Rg 误差 (实空间) rg_real_error	1.38 Å
I(0) (实空间) i0_real	7.1110e+08
I(0) 误差 (实空间) i0_real_error	1.4030e+07
Rg (倒空间) rg_reciprocal	44.83 Å
I(0) (倒空间) i0_reciprocal	711100000.0000
解质量估计 total_estimate	0.8727
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	56.8 Å
偏度 Skewness skewness	0.338
峰度 Kurtosis kurtosis	-0.272
角度范围 angular_range	— – 0.1750 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	96640000.0000
实空间数据点数 n_real_points	36
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.840; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.837

▶

4. 晶体学与实验 4. Crystallography & Experiment

▶

5. 实体与聚合体信息 (2)

Entity 1 polymer

描述 description	Glycoside hydrolase family 57 N-terminal domain-containing protein
分子量 formula_weight	58186.3 kDa
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,B,C,D
原子数 atom_count	16518

MKKLFLVFWWHMHQPLYREPYTGEYLLPWTFFHAVKDYYDMPAYLKDFEIKLNFNLTPVLIDQIQEYAQGKAKDVFLEAIRKDPDDLEKEEVEKLIEFTKLNYEKPIYRFERIRELMNKEKLNREELLDLQTLNLLAWCGRTLRKDLKDLLNKGRNYTQEEKEYVLNKYFEIIKKTLSIYREIKEEGKGSVSTSPYYHPLIPILLNPNCVYETTPNVKIPDFAVSFREDASKHVELAKEKYFEIFGEHPVYMWPPEASVSNEALELYYEKGINMLATDEVILKNSVERASPYLRYYFRELISVFFRDKTLSDLIGFSYHAWNAEDAVRDFIGRLKKIHESVDFQPVVFVVLDGENCWEYYEENGIPFLEKLYSTLEKEEWIETLTLEEAMRKEDVKTEVIESVKAGTWFDGNFLKWIGNKEKNEYWKILIEAKKKAKNDYILVAEGSDWFWWQGEEKAPFVEVFDKLFRSFVRRAQELEHHHHH

来源 Source

来源生物 organism	Aquifex aeolicus VF5
NCBI 分类编号 ncbi_taxonomy_id	224324
宿主生物 host_organism	Escherichia coli

Entity 2 branched

描述 description	;4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose ;
分子量 formula_weight	645.6 kDa
来源方法 src_method	man
拷贝数 entity_count	4

▶

7. 引用文献 (1)

▶

晶胞边长 a length_a	72.430 Å
晶胞边长 b length_b	167.410 Å
晶胞边长 c length_c	97.980 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	109.38 °
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	3.060 Å
最低分辨率 resolution_low	66.500 Å
R 因子 r_factor	0.1826
R_work r_work	0.1802
R_free r_free	0.2296

fit	/app/data/saxs_computation/jl/9jls/9jls.fit
pddf	/app/data/pr_computation/jl/9jls/9jls.pr.out
profile	/app/data/saxs_computation/jl/9jls/9jls.dat

Crystal structure of GH57 family amylopullulanase from Aquifex aeolicus wild type in complex with acarbose

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 (2)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 branched

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)