1hbj

;X-ray Crystal structure of complex between Torpedo californica AChE and a reversible inhibitor, 4-Amino-5-fluoro-2-methyl-3-(3-trifluoroacetylbenzylthiomethyl)quinoline ;

Method: X-RAY DIFFRACTION D_max: 76.4 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	1hbj
沉积日期 deposition_date	2001-04-16
结构标题 title	;X-ray Crystal structure of complex between Torpedo californica AChE and a reversible inhibitor, 4-Amino-5-fluoro-2-methyl-3-(3-trifluoroacetylbenzylthiomethyl)quinoline ;
关键词 keywords	HYDROLASE, SERINE HYDROLASE, CHOLINESTERASE, INSECTICIDE; 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	24.03 Å
回转半径 Rg (电子) rg_electron	22.69 Å
零角强度 I(0) i0	61053300.00
分子量 molecular_weight	61518.0 kDa
排除体积 excluded_volume	77049 Å³
包络体积 envelope_volume	86946 Å³
水化壳体积 shell_volume	30632 Å³
包络直径 envelope_diameter	80.2 Å
壳层 Rg shell_rg	31.03 Å
包络 Rg envelope_rg	23.05 Å
形状 Rg shape_rg	22.64 Å
总 Rg total_rg	23.75 Å
总原子数 total_atoms	4339
残基数 n_residues	532
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	76.4 Å
Rg (实空间) rg_real	23.86 Å
Rg 误差 (实空间) rg_real_error	0.38 Å
I(0) (实空间) i0_real	6.1050e+07
I(0) 误差 (实空间) i0_real_error	7.8340e+05
Rg (倒空间) rg_reciprocal	23.90 Å
I(0) (倒空间) i0_reciprocal	61050000.0000
解质量估计 total_estimate	0.8916
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	29.8 Å
偏度 Skewness skewness	0.150
峰度 Kurtosis kurtosis	-0.414
角度范围 angular_range	— – 0.3300 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	16650000.0000
实空间数据点数 n_real_points	65
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.867; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.996

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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 (7)

Entity 1 polymer

描述 description	ACETYLCHOLINESTERASE
分子量 formula_weight	61325.1 kDa
EC 编号 ec_number	3.1.1.7
来源方法 src_method	nat
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	4510

DDHSELLVNTKSGKVMGTRVPVLSSHISAFLGIPFAEPPVGNMRFRRPEPKKPWSGVWNASTYPNNCQQYVDEQFPGFSGSEMWNPNREMSEDCLYLNIWVPSPRPKSTTVMVWIYGGGFYSGSSTLDVYNGKYLAYTEEVVLVSLSYRVGAFGFLALHGSQEAPGNVGLLDQRMALQWVHDNIQFFGGDPKTVTIFGESAGGASVGMHILSPGSRDLFRRAILQSGSPNCPWASVSVAEGRRRAVELGRNLNCNLNSDEELIHCLREKKPQELIDVEWNVLPFDSIFRFSFVPVIDGEFFPTSLESMLNSGNFKKTQILLGVNKDEGSFFLLYGAPGFSKDSESKISREDFMSGVKLSVPHANDLGLDAVTLQYTDWMDDNNGIKNRDGLDDIVGDHNVICPLMHFVNKYTKFGNGTYLYFFNHRASNLVWPEWMGVIHGYEIEFVFGLPLVKELNYTAEEEALSRRIMHYWATFAKTGNPNEPHSQESKWPLFTTKEQKFIDLNTEPMKVHQRLRVQMCVFWNQFLPKLLNATACDGELSS

Entity 2 branched

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	424.4 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 3 non-polymer

描述 description	2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	221.2 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 4 non-polymer

描述 description	1-[3-({[(4-AMINO-5-FLUORO-2-METHYLQUINOLIN-3-YL)METHYL]THIO}METHYL)PHENYL]-2,2,2-TRIFLUOROETHANE-1,1-DIOL
分子量 formula_weight	426.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 5 non-polymer

描述 description	2-(N-MORPHOLINO)-ETHANESULFONIC ACID
分子量 formula_weight	195.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 6 non-polymer

描述 description	TETRAETHYLENE GLYCOL
分子量 formula_weight	194.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

Entity 7 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	171

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6. 折叠分类 (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

结构域编号 domain_id	d1hbja_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.69 — alpha/beta-Hydrolases
超家族 Superfamily superfamily	c.69.1 — alpha/beta-Hydrolases
家族 Family family	c.69.1.1 — Acetylcholinesterase-like

CATH v4.4 (1 domains)

结构域编号 domain_id	1hbjA00
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	1820 — Alpha/Beta hydrolase fold, catalytic domain

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7. 引用文献 (1)

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晶胞边长 a length_a	112.332 Å
晶胞边长 b length_b	112.332 Å
晶胞边长 c length_c	137.073 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	6

空间群 space_group	P 31 2 1
空间群编号 int_tables_number	152
晶系 crystal_system	—

分辨率 resolution	2.500 Å
最低分辨率 resolution_low	29.310 Å
R 因子 r_factor	0.1830
R_work r_work	0.1830
R_free r_free	0.2140

fit	/app/data/saxs_computation/hb/1hbj/1hbj.fit
pddf	/app/data/pr_computation/hb/1hbj/1hbj.pr.out
profile	/app/data/saxs_computation/hb/1hbj/1hbj.dat