8der

Cryo-EM local refinement of antibody SKV16 in complex with VEEV alphavirus spike glycoprotein

Method: ELECTRON MICROSCOPY D_max: 173.6 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	8der
沉积日期 deposition_date	2022-06-21
结构标题 title	Cryo-EM local refinement of antibody SKV16 in complex with VEEV alphavirus spike glycoprotein
关键词 keywords	antibody alphavirus VEEV spike trimer glycoprotein, VIRAL PROTEIN; VIRAL 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	54.62 Å
回转半径 Rg (电子) rg_electron	54.37 Å
零角强度 I(0) i0	1556920000.00
分子量 molecular_weight	322260.0 kDa
排除体积 excluded_volume	400220 Å³
包络体积 envelope_volume	585720 Å³
水化壳体积 shell_volume	92049 Å³
包络直径 envelope_diameter	179.2 Å
壳层 Rg shell_rg	54.16 Å
包络 Rg envelope_rg	53.97 Å
形状 Rg shape_rg	54.35 Å
总 Rg total_rg	54.44 Å
总原子数 total_atoms	22665
残基数 n_residues	2888
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	173.6 Å
Rg (实空间) rg_real	54.47 Å
Rg 误差 (实空间) rg_real_error	1.49 Å
I(0) (实空间) i0_real	1.5570e+09
I(0) 误差 (实空间) i0_real_error	2.9200e+07
Rg (倒空间) rg_reciprocal	54.72 Å
I(0) (倒空间) i0_reciprocal	1557000000.0000
解质量估计 total_estimate	0.8587
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	71.8 Å
偏度 Skewness skewness	0.183
峰度 Kurtosis kurtosis	-0.361
角度范围 angular_range	— – 0.1450 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	64880000.0000
实空间数据点数 n_real_points	30
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.910; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.981; Smooth: 0.449

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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	SKV16 Fab Heavy Chain
分子量 formula_weight	13461.1 kDa
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	X,H,W
原子数 atom_count	22665

VQLVESGGGLAKPGGSLRLSCAAAGFRFSDFHMHWVRQAPGKGLEWVSRISHGGVTTRFADSVKGRFTISRENAKNTLYLQMDNLRAEDTAVYYCARDSPYWGDYSHSLDVWGRGVLVTVSS

来源 Source

来源生物 organism	Macaca
NCBI 分类编号 ncbi_taxonomy_id	9539
宿主生物 host_organism	Homo sapiens

Entity 2 polymer

描述 description	SKV16 Fab Light Chain
分子量 formula_weight	11214.4 kDa
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	Y,L,V

PMRLTQPRSVSVSPGQTARITCGGDNIGSKSVHWYQQKPPQAPVLVIYDDRARPSGIPERFSGSKSGNTATLAISGVEAGDEADYYCQVWDSSSDVLFGGGTRLT

来源 Source

来源生物 organism	Macaca
NCBI 分类编号 ncbi_taxonomy_id	9539
宿主生物 host_organism	Homo sapiens

Entity 3 polymer

描述 description	Spike glycoprotein E1
分子量 formula_weight	43669.0 kDa
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

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

YEHATTMPSQAGISYNTIVNRAGYAPLPISITPTKIKLIPTVNLEYVTCHYKTGMDSPAIKCCGSQECTPTYRPDEQCKVFTGVYPFMWGGAYCFCDTENTQVSKAYVMKSDDCLADHAEAYKAHTASVQAFLNITVGEHSIVTTVYVNGETPVNFNGVKITAGPLSTAWTPFDRKIVQYAGEIYNYDFPEYGAGQPGAFGDIQSRTVSSSDLYANTNLVLQRPKAGAIHVPYTQAPSGFEQWKKDKAPSLKFTAPFGCEIYTNPIRAENCAVGSIPLAFDIPDALFTRVSETPTLSAAECTLNECVYSSDFGGIATVKYSASKSGKCAVHVPSGTATLKEAAVELTEQGSATIHFSTANIHPEFRLQICTSYVTCKGDCHPPKDHIVTHPQYHAQTFTAAV

来源 Source

来源生物 organism	Venezuelan equine encephalitis virus
NCBI 分类编号 ncbi_taxonomy_id	11036
宿主生物 host_organism	Homo sapiens

Entity 4 polymer

描述 description	Spike glycoprotein E2
分子量 formula_weight	38574.7 kDa
来源方法 src_method	man
拷贝数 entity_count	3

聚合体 Polymer

聚合体类型 type	polypeptide(L)
链编号 strand_id	C,B,A

STEELFNEYKLTRPYMARCIRCAVGSCHSPIAIEAVKSDGHDGYVRLQTSSQYGLDSSGNLKGRTMRYDMHGTIKEIPLHQVSLYTSRPCHIVDGHGYFLLARCPAGDSITMEFKKDSVRHSCSVPYEVKFNPVGRELYTHPPEHGVEQACQVYAHDAQNRGAYVEMHLPGSEVDSSLVSLSGSSVTVTPPDGTSALVECECGGTKISETINKTKQFSQCTKKEQCRAYRLQNDKWVYNSDKLPKAAGATLKGKLHVPFLLADGKCTVPLAPEPMITFGFRSVSLKLHPKNPTYLITRQLADEPHYTHELISEPAVRNFTVTEKGWEFVWGNHPPKRFWAQETAP

来源 Source

来源生物 organism	Venezuelan equine encephalitis virus
NCBI 分类编号 ncbi_taxonomy_id	11036
宿主生物 host_organism	Homo sapiens

Entity 5 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	2

Entity 6 branched

描述 description	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
分子量 formula_weight	586.5 kDa
来源方法 src_method	man
拷贝数 entity_count	1

Entity 7 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	3

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6. 折叠分类 (SCOP + CATH) 15 domains

CATH v4.4 (15 domains)

结构域编号 domain_id	8derA01
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	3200 — Alphavirus E2 glycoprotein, A domain

结构域编号 domain_id	8derA02
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	2400 — Alphavirus E2 glycoprotein, domain C

结构域编号 domain_id	8derB01
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	3200 — Alphavirus E2 glycoprotein, A domain

结构域编号 domain_id	8derB02
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	2400 — Alphavirus E2 glycoprotein, domain C

结构域编号 domain_id	8derC01
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	3200 — Alphavirus E2 glycoprotein, A domain

结构域编号 domain_id	8derC02
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	2400 — Alphavirus E2 glycoprotein, domain C

结构域编号 domain_id	8derE01
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	350 —

结构域编号 domain_id	8derF01
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	350 —

结构域编号 domain_id	8derG01
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	350 —

结构域编号 domain_id	8derH01
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	8derL01
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	8derV01
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	8derW01
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	8derX01
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	8derY01
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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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	3.30 Å
分辨率测定方法 resolution_method	—
颗粒数 num_particles	1389120

fit	/app/data/saxs_computation/de/8der/8der.fit
pddf	/app/data/pr_computation/de/8der/8der.pr.out
profile	/app/data/saxs_computation/de/8der/8der.dat

Cryo-EM local refinement of antibody SKV16 in complex with VEEV alphavirus spike glycoprotein

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

冷冻电镜 EM 3D

5. 实体与聚合体信息 (7)

Entity 1 polymer

聚合体 Polymer

来源 Source

Entity 2 polymer

聚合体 Polymer

来源 Source

Entity 3 polymer

聚合体 Polymer

来源 Source

Entity 4 polymer

聚合体 Polymer

来源 Source

Entity 5 branched

Entity 6 branched

Entity 7 non-polymer

6. 折叠分类 (SCOP + CATH) 15 domains

CATH v4.4 (15 domains)

7. 引用文献 (1)

8. 文件与曲线 (10)

Files (7)

Curves (3)