9pkz

Alpha1/Beta Heteromeric Glycine receptor in the presence of 0.200 mM strychnine and 0.02 mM ivermectin

Method: ELECTRON MICROSCOPY D_max: 129.4 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	9pkz
沉积日期 deposition_date	2025-07-14
结构标题 title	Alpha1/Beta Heteromeric Glycine receptor in the presence of 0.200 mM strychnine and 0.02 mM ivermectin
关键词 keywords	Ion Channel, Pentameric, Glycine, Receptor, TRANSPORT PROTEIN; TRANSPORT PROTEIN
实验方法 method	ELECTRON MICROSCOPY

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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	39.53 Å
回转半径 Rg (电子) rg_electron	39.06 Å
零角强度 I(0) i0	542123000.00
分子量 molecular_weight	204630.0 kDa
排除体积 excluded_volume	261870 Å³
包络体积 envelope_volume	346160 Å³
水化壳体积 shell_volume	72005 Å³
包络直径 envelope_diameter	136.5 Å
壳层 Rg shell_rg	46.29 Å
包络 Rg envelope_rg	38.59 Å
形状 Rg shape_rg	39.08 Å
总 Rg total_rg	39.43 Å
总原子数 total_atoms	14429
残基数 n_residues	1714
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	129.4 Å
Rg (实空间) rg_real	39.40 Å
Rg 误差 (实空间) rg_real_error	0.85 Å
I(0) (实空间) i0_real	5.4210e+08
I(0) 误差 (实空间) i0_real_error	8.1820e+06
Rg (倒空间) rg_reciprocal	39.48 Å
I(0) (倒空间) i0_reciprocal	542200000.0000
解质量估计 total_estimate	0.8749
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	48.5 Å
偏度 Skewness skewness	0.310
峰度 Kurtosis kurtosis	-0.274
角度范围 angular_range	— – 0.2000 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	92510000.0000
实空间数据点数 n_real_points	41
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.827; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.893

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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 (5)

Entity 1 polymer

描述 description	Glycine receptor, alpha 1
分子量 formula_weight	52537.6 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,D,C,B
原子数 atom_count	14429

MFALGIYLWETIVFFSLAASQQAAARKAASPMPPSEFLDKLMGKVSGYDARIRPNFKGPPVNVTCNIFINSFGSIAETTMDYRVNIFLRQQWNDPRLAYSEYPDDSLDLDPSMLDSIWKPDLFFANEKGANFHEVTTDNKLLRISKNGNVLYSIRITLVLACPMDLKNFPMDVQTCIMQLESFGYTMNDLIFEWDEKGAVQVADGLTLPQFILKEEKDLRYCTKHYNTGKFTCIEARFHLERQMGYYLIQMYIPSLLIVILSWVSFWINMDAAPARVGLGITTVLTMTTQSSGSRASLPKVSYVKAIDIWMAVCLLFVFSALLEYAAVNFIARQHKELLRFQRRRRHLKEDEAGDGRFSFAAYGMGPACLQAKDGMAIKGNNNNAPTSTNPPEKTVEEMRKLFISRAKRIDTVSRVAFPLVFLIFNIFYWITYKIIRSEDIHKQLVPRGSHHHHHHHH

来源 Source

来源生物 organism	Danio rerio
通用名 common_name	zebrafish
NCBI 分类编号 ncbi_taxonomy_id	7955
宿主生物 host_organism	Spodoptera aff. frugiperda 1 BOLD-2017

Entity 2 polymer

描述 description	Glycine receptor beta subunit 2
分子量 formula_weight	65820.3 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	E

MKALKVIFMLLIICLWMEGGFTKEKSAKKWSHPQFEKGGGSGGGSGGGSWSHPQFEKGGGSGGGSGGGSWSHPQFEKGGGSGGGSGGGSWSHPQFEKENLYFQGEKSAKKGKKKGKQVYCPSQLSSEDLARVPANSTSNILNKLLITYDPRIRPNFKGIPVEDRVNIFINSFGSIQETTMDYRVNIFLRQRWNDPRLRLPQDFKSDSLTVDPKMFKCLWKPDLFFANEKSANFHDVTQENILLFIFRNGDVLISMRLSVTLSCPLDLTLFPMDTQRCKMQLESFGYTTDDLQFMWQSGDPVQMDEIALPQFDIKQEDIEYGNCTKYYAGTGYYTCVEVIFTLRRQVGFYMMGVYAPTLLIVVLSWLSFWINPDASAARVPLGILSVLSLSSECTSLASELPKVSYVKAIDIWLIACLLFGFASLVEYAVVQVMLNSPKLLEAERAKIATKEKAEGKTPAKNTINGMGSTPIHVSTLQVTETRCKKVCTSKSDLRTNDFSIVGSLPRDFELSNFDCYGKPIEVGSAFSKSQAKNNKKPPPPKPVIPSAAKRIDLYARALFPFSFLFFNVIYWSVYLENLYFQGTETSQVAPA

来源 Source

来源生物 organism	Danio rerio
通用名 common_name	zebrafish
NCBI 分类编号 ncbi_taxonomy_id	7955
宿主生物 host_organism	Spodoptera aff. frugiperda 1 BOLD-2017

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	syn
拷贝数 entity_count	5

Entity 4 non-polymer

描述 description	;(2aE,4E,5'S,6S,6'R,7S,8E,11R,13R,15S,17aR,20R,20aR,20bS)-6'-[(2S)-butan-2-yl]-20,20b-dihydroxy-5',6,8,19-tetramethyl-17 -oxo-3',4',5',6,6',10,11,14,15,17,17a,20,20a,20b-tetradecahydro-2H,7H-spiro[11,15-methanofuro[4,3,2-pq][2,6]benzodioxacy clooctadecine-13,2'-pyran]-7-yl 2,6-dideoxy-4-O-(2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl)-3-O-methyl-alpha-L-arabino-hexopyranoside ;
分子量 formula_weight	875.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	5

Entity 5 non-polymer

描述 description	STRYCHNINE
分子量 formula_weight	334.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	5

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7. 引用文献 (1)

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晶胞边长 a length_a	1.000 Å
晶胞边长 b length_b	1.000 Å
晶胞边长 c length_c	1.000 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	—

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

分辨率 resolution	2.890 Å
最低分辨率 resolution_low	— Å
R 因子 r_factor	—
R_work r_work	—
R_free r_free	—

分辨率 resolution	2.89 Å
分辨率测定方法 resolution_method	—
颗粒数 num_particles	129399

fit	/app/data/saxs_computation/pk/9pkz/9pkz.fit
pddf	/app/data/pr_computation/pk/9pkz/9pkz.pr.out
profile	/app/data/saxs_computation/pk/9pkz/9pkz.dat

Alpha1/Beta Heteromeric Glycine receptor in the presence of 0.200 mM strychnine and 0.02 mM ivermectin

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

冷冻电镜 EM 3D

5. 实体与聚合体信息 (5)

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 non-polymer

Entity 5 non-polymer

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)