6p95

Structure of Lassa virus glycoprotein in complex with Fab 25.6A

Method: X-RAY DIFFRACTION Dmax: 165.6 Å Quality: GOOD

1. 蛋白身份与相关结构 Protein Identity & Related Structures

Pre-glycoprotein polyprotein GP complex

Lassa virus

UniProt P08669

当前结构中的状态

Assembly 聚集状态 构建体 突变与修饰 配体、离子与共同组分 实验方法与环境 结构质量
1 其他组合 异源复合物 蛋白 × 12 其他聚合物 19 PDB 声明:dodecameric(12) 与蛋白拷贝数一致 链 A; UniProt 1–259 链 B; UniProt 1–259 链 C; UniProt 1–259 链 a; UniProt 260–433 链 b; UniProt 260–433 链 c; UniProt 260–433 突变:R207C, L258R, L259RG 突变:G360P, M332T, E329C FAB Antibody heavy chain × 3 FAB Antibody light chain × 3 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 4 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 7 ;alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 3 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 ;alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose × 3 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 9 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 8;295 K;0.1 M Tris pH 8, 15-18% PEG 3350 and 0.1 M-0.3 M magnesium acetate 分辨率 3.50 Å R-free 0.247

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly, “相对当前条目”直接指出证据层面的不同;没有差异标签表示当前已读取字段一致。

共 26 个其他 PDB 条目、26 个 assembly。 打开独立比较页并筛选聚集状态

查看构建体与数据证据
UniProt名称 GLYC_LASSJ
Isoform
PDB实体 1, 4
链与序列区间 作者链 A; PDB构建体 1–259; UniProt 1–259 作者链 B; PDB构建体 1–259; UniProt 1–259 作者链 C; PDB构建体 1–259; UniProt 1–259 作者链 a; PDB构建体 1–174; UniProt 260–433 作者链 b; PDB构建体 1–174; UniProt 260–433 作者链 c; PDB构建体 1–174; UniProt 260–433

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

SAXS 散射曲线 SAXS Profile

SAXS profile for 6p95

P(r) 距离分布 P(r) Distribution

P(r) distribution for 6p95
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id6p95
沉积日期 deposition_date2019-06-09
结构标题 titleStructure of Lassa virus glycoprotein in complex with Fab 25.6A
关键词 keywordsLassa virus, glycoprotein, antibody, VIRAL PROTEIN, viral protein-immune system complex; viral protein/immune system
实验方法 methodX-RAY DIFFRACTION

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier48.84
回转半径 Rg (电子) rg_electron49.26
零角强度 I(0) i01066960000.00
分子量 molecular_weight265190.0 kDa
排除体积 excluded_volume329830 ų
包络体积 envelope_volume455770 ų
水化壳体积 shell_volume80951 ų
包络直径 envelope_diameter174.6
壳层 Rg shell_rg49.18
包络 Rg envelope_rg50.02
形状 Rg shape_rg49.29
总 Rg total_rg49.17
总原子数 total_atoms18593
残基数 n_residues2293
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax165.6
Rg (实空间) rg_real49.09
Rg 误差 (实空间) rg_real_error1.38
I(0) (实空间) i0_real1.0670e+09
I(0) 误差 (实空间) i0_real_error2.0560e+07
Rg (倒空间) rg_reciprocal48.85
I(0) (倒空间) i0_reciprocal1067000000.0000
解质量估计 total_estimate0.8554
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary51.7
偏度 Skewness skewness0.443
峰度 Kurtosis kurtosis-0.349
角度范围 angular_range— – 0.1600 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha123500000.0000
实空间数据点数 n_real_points33
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.834; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.636

5. 晶体学与实验 5. Crystallography & Experiment

6. 实体与聚合物信息 Entities & Polymers (11)

7. 折叠分类 (SCOP + CATH) 9 domains

CATH v4.4 (9 domains)

结构域编号 domain_id6p95D02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95E01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95E02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95F02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95G01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95G02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95H02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95L01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id6p95L02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins

8. 引用文献 (1)

9. 文件与曲线 (10)