SAXSdb — 8dfl

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1. 结构基本信息 1. Structure Basics

条目编号 entry_id	8dfl
沉积日期 deposition_date	2022-06-22
结构标题 title	Structure of human Kv1.3 with A0194009G09 nanobodies (alternate conformation)
关键词 keywords	ion channel, IMMUNE SYSTEM; IMMUNE SYSTEM
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	45.89 Å
回转半径 Rg (电子) rg_electron	45.06 Å
零角强度 I(0) i0	623933000.00
分子量 molecular_weight	216260.0 kDa
排除体积 excluded_volume	274860 Å³
包络体积 envelope_volume	398920 Å³
水化壳体积 shell_volume	74821 Å³
包络直径 envelope_diameter	149.6 Å
壳层 Rg shell_rg	49.52 Å
包络 Rg envelope_rg	43.73 Å
形状 Rg shape_rg	45.07 Å
总 Rg total_rg	45.25 Å
总原子数 total_atoms	15283
残基数 n_residues	1908
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	149.1 Å
Rg (实空间) rg_real	45.83 Å
Rg 误差 (实空间) rg_real_error	1.28 Å
I(0) (实空间) i0_real	6.2390e+08
I(0) 误差 (实空间) i0_real_error	1.0760e+07
Rg (倒空间) rg_reciprocal	45.89 Å
I(0) (倒空间) i0_reciprocal	624000000.0000
解质量估计 total_estimate	0.8628
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	52.6 Å
偏度 Skewness skewness	0.315
峰度 Kurtosis kurtosis	-0.315
角度范围 angular_range	— – 0.1700 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	45140000.0000
实空间数据点数 n_real_points	35
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.612

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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 (3)

Entity 1 polymer

描述 description	Potassium voltage-gated channel subfamily A member 3,Green fluorescent protein fusion
分子量 formula_weight	95018.5 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	15283

MDERLSLLRSPPPPSARHRAHPPQRPASSGGAHTLVNHGYAEPAAGRELPPDMTVVPGDHLLEPEVADGGGAPPQGGCGGGGCDRYEPLPPSLPAAGEQDCCGERVVINISGLRFETQLKTLCQFPETLLGDPKRRMRYFDPLRNEYFFDRNRPSFDAILYYYQSGGRIRRPVNVPIDIFSEEIRFYQLGEEAMEKFREDEGFLREEERPLPRRDFQRQVWLLFEYPESSGPARGIAIVSVLVILISIVIFCLETLPEFRDEKDYPASTSQDSFEAAGNSTSGSRAGASSFSDPFFVVETLCIIWFSFELLVRFFACPSKATFSRNIMNLIDIVAIIPYFITLGTELAERQGNGQQAMSLAILRVIRLVRVFRIFKLSRHSKGLQILGQTLKASMRELGLLIFFLFIGVILFSSAVYFAEADDPTSGFSSIPDAFWWAVVTMTTVGYGDMHPVTIGGKIVGSLCAIAGVLTIALPVPVIVSNFNYFYHRETEGEEQSQYMHVGSCQHLSSSAEELRKARSNSTLSKSEYMVIEEGGMNHSAFPQTPFKTGNSTATCTTNNNPNSCVNIKKIFTDVSLEVLFQGPAAAMVSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKLICTTGKLPVPWPTLVTTLGYGLQCFARYPDHMKQHDFFKSAMPEGYVQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNYNSHNVYITADKQKNGIKANFKIRHNIEDGGVQLADHYQQNTPIGDGPVLLPDNHYLSYQSKLSKDPNEKRDHMVLLEFVTAAGITLGMDELYKSAWSHPQFEKGGGSGGGSGGGSWSHPQFEK

来源 Source

来源生物 organism	Aequorea victoria
NCBI 分类编号 ncbi_taxonomy_id	6100
宿主生物 host_organism	Homo sapiens

Entity 2 polymer

描述 description	Nanobody A0194009G09
分子量 formula_weight	13849.4 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	E,F,G,H

MEVQLVESGGGLVQAGGSLGLSCSASGLLFSRNSAGWYRQAPGKQREFVARIRMGGSINYADTVKGRFTISRDNAKNTVYLQMNSLKPEDTAVYYCSSWRTGFYEYWGQGTLVTVSSAAAHHHHHH

来源 Source

来源生物 organism	Lama glama
通用名 common_name	llama
NCBI 分类编号 ncbi_taxonomy_id	9844
宿主生物 host_organism	Escherichia coli

Entity 3 non-polymer

描述 description	POTASSIUM ION
分子量 formula_weight	39.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	3

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6. 折叠分类 (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

结构域编号 domain_id	8dflE01
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	8dflF01
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	8dflG01
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	8dflH01
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

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7. 引用文献 (1)

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分辨率 resolution	3.25 Å
分辨率测定方法 resolution_method	—
颗粒数 num_particles	123722

fit	/app/data/saxs_computation/df/8dfl/8dfl.fit
pddf	/app/data/pr_computation/df/8dfl/8dfl.pr.out
profile	/app/data/saxs_computation/df/8dfl/8dfl.dat

Structure of human Kv1.3 with A0194009G09 nanobodies (alternate conformation)

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

冷冻电镜 EM 3D

5. 实体与聚合体信息 (3)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 non-polymer

6. 折叠分类 (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)