8t1e

Closed-state cryo-EM structure of full-length human TRPV4 in the presence of 4a-PDD

Method: ELECTRON MICROSCOPY D_max: 151.6 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	8t1e
沉积日期 deposition_date	2023-06-02
结构标题 title	Closed-state cryo-EM structure of full-length human TRPV4 in the presence of 4a-PDD
关键词 keywords	;transient receptor potential V family member 4, TRP, channel, TRPV4, TRP channels, membrane protein, agonist, 4a-PDD, 4alpha-Phorbol 12, 13-didecanoate, closed state ;; MEMBRANE 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	48.89 Å
回转半径 Rg (电子) rg_electron	47.52 Å
零角强度 I(0) i0	1091560000.00
分子量 molecular_weight	313600.0 kDa
排除体积 excluded_volume	408550 Å³
包络体积 envelope_volume	554280 Å³
水化壳体积 shell_volume	93457 Å³
包络直径 envelope_diameter	151.0 Å
壳层 Rg shell_rg	55.28 Å
包络 Rg envelope_rg	46.47 Å
形状 Rg shape_rg	47.54 Å
总 Rg total_rg	47.74 Å
总原子数 total_atoms	22079
残基数 n_residues	2516
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	151.6 Å
Rg (实空间) rg_real	48.46 Å
Rg 误差 (实空间) rg_real_error	1.24 Å
I(0) (实空间) i0_real	1.0920e+09
I(0) 误差 (实空间) i0_real_error	1.8780e+07
Rg (倒空间) rg_reciprocal	48.89 Å
I(0) (倒空间) i0_reciprocal	1092000000.0000
解质量估计 total_estimate	0.8851
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	66.3 Å
偏度 Skewness skewness	-0.010
峰度 Kurtosis kurtosis	-0.516
角度范围 angular_range	— – 0.1600 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	52400000.0000
实空间数据点数 n_real_points	33
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.961; Smooth: 0.868

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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	Transient receptor potential cation channel subfamily V member 4,Enhanced green fluorescent protein
分子量 formula_weight	127717.9 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	22115

MADSSEGPRAGPGEVAELPGDESGTPGGEAFPLSSLANLFEGEDGSLSPSPADASRPAGPGDGRPNLRMKFQGAFRKGVPNPIDLLESTLYESSVVPGPKKAPMDSLFDYGTYRHHSSDNKRWRKKIIEKQPQSPKAPAPQPPPILKVFNRPILFDIVSRGSTADLDGLLPFLLTHKKRLTDEEFREPSTGKTCLPKALLNLSNGRNDTIPVLLDIAERTGNMREFINSPFRDIYYRGQTALHIAIERRCKHYVELLVAQGADVHAQARGRFFQPKDEGGYFYFGELPLSLAACTNQPHIVNYLTENPHKKADMRRQDSRGNTVLHALVAIADNTRENTKFVTKMYDLLLLKCARLFPDSNLEAVLNNDGLSPLMMAAKTGKIGIFQHIIRREVTDEDTRHLSRKFKDWAYGPVYSSLYDLSSLDTCGEEASVLEILVYNSKIENRHEMLAVEPINELLRDKWRKFGAVSFYINVVSYLCAMVIFTLTAYYQPLEGTPPYPYRTTVDYLRLAGEVITLFTGVLFFFTNIKDLFMKKCPGVNSLFIDGSFQLLYFIYSVLVIVSAALYLAGIEAYLAVMVFALVLGWMNALYFTRGLKLTGTYSIMIQKILFKDLFRFLLVYLLFMIGYASALVSLLNPCANMKVCNEDQTNCTVPTYPSCRDSETFSTFLLDLFKLTIGMGDLEMLSSTKYPVVFIILLVTYIILTFVLLLNMLIALMGETVGQVSKESKHIWKLQWATTILDIERSFPVFLRKAFRSGEMVTVGKSSDGTPDRRWCFRVDEVNWSHWNQNLGIINEDPGKNETYQYYGFSHTVGRLRRDRWSSVVPRVVELNKNSNPDEVVVPLDSMGNPRCDGHQQGYPRKWRTDDAPLLVPRGSAAAAVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLTYGVQCFSRYPDHMKQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYIMADKQKNGIKVNFKIRHNIEDGSVQLADHYQQNTPIGDGPVLLPDNHYLSTQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKSGLRSWSHPQFEK

来源 Source

来源生物 organism	Human betaherpesvirus 5
NCBI 分类编号 ncbi_taxonomy_id	10359
宿主生物 host_organism	Homo sapiens

Entity 2 non-polymer

描述 description	[(2~{R})-2-[(~{Z})-hexadec-9-enoyl]oxy-3-[oxidanyl-[2-(trimethyl-$l^{4}-azanyl)ethoxy]phosphoryl]oxy-propyl] (~{Z})-docos-13-enoate
分子量 formula_weight	815.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	32

Entity 3 non-polymer

描述 description	;(2R)-2-{[(4-O-hexopyranosyl-beta-D-glucopyranosyl)oxy]methyl}-4-{[(25R)-5beta,14beta,17beta-spirostan-3beta-yl]oxy}butyl 4-O-alpha-D-glucopyranosyl-beta-D-glucopyranoside ;
分子量 formula_weight	1165.3 kDa
来源方法 src_method	nat
拷贝数 entity_count	8

Entity 4 non-polymer

描述 description	SODIUM ION
分子量 formula_weight	23.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

Entity 5 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	36

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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	2.77 Å
分辨率测定方法 resolution_method	—
颗粒数 num_particles	75146

fit	/app/data/saxs_computation/t1/8t1e/8t1e.fit
pddf	/app/data/pr_computation/t1/8t1e/8t1e.pr.out
profile	/app/data/saxs_computation/t1/8t1e/8t1e.dat