5v6g

Crystal structure of Influenza A virus Matrix Protein M1(NLS-88R)

Method: X-RAY DIFFRACTION Dmax: 80.4 Å Quality: REASONABLE

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

Matrix protein 1

Influenza A virus (strain A/Wilson-Smith/1933 H1N1)

UniProt P05777

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 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 A; UniProt 2–165 链 B; UniProt 2–165 突变:G88R, R101S, R105S 无其他共同聚合物 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 5.5;293 K;Protein solution: 13.7 mg/ml in 55 mM K2HPO4/KH2PO4/H3PO4, 0.2M NaCl, 10 mM BME, pH 4.0 Reservoir solution: 75 mM Tris-HCl, pH 7.0, 15% PEG-1000 分辨率 2.00 Å R-free 0.236
2 蛋白同源多聚体 同源多聚体 蛋白 × 2 PDB 声明:dimeric(2) 与蛋白拷贝数一致 链 C; UniProt 2–165 链 D; UniProt 2–165 突变:G88R, R101S, R105S 无其他共同聚合物 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 5.5;293 K;Protein solution: 13.7 mg/ml in 55 mM K2HPO4/KH2PO4/H3PO4, 0.2M NaCl, 10 mM BME, pH 4.0 Reservoir solution: 75 mM Tris-HCl, pH 7.0, 15% PEG-1000 分辨率 2.00 Å R-free 0.236
3 蛋白同源多聚体 同源多聚体 蛋白 × 4 PDB 声明:tetrameric(4) 与蛋白拷贝数一致 链 A; UniProt 2–165 链 B; UniProt 2–165 链 C; UniProt 2–165 链 D; UniProt 2–165 突变:G88R, R101S, R105S 无其他共同聚合物 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;pH 5.5;293 K;Protein solution: 13.7 mg/ml in 55 mM K2HPO4/KH2PO4/H3PO4, 0.2M NaCl, 10 mM BME, pH 4.0 Reservoir solution: 75 mM Tris-HCl, pH 7.0, 15% PEG-1000 分辨率 2.00 Å R-free 0.236

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 6 个其他 PDB 条目、9 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 M1_I33A0
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 8–171; UniProt 2–165 作者链 B; PDB构建体 8–171; UniProt 2–165 作者链 C; PDB构建体 8–171; UniProt 2–165 作者链 D; PDB构建体 8–171; UniProt 2–165

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 5v6g

P(r) 距离分布 P(r) Distribution

P(r) distribution for 5v6g
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id5v6g
沉积日期 deposition_date2017-03-16
结构标题 titleCrystal structure of Influenza A virus Matrix Protein M1(NLS-88R)
关键词 keywordsInfluenza virus, Matrix protein, NLS-88R mutant, pH 5.5, VIRAL PROTEIN; VIRAL PROTEIN
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_guinier25.73
回转半径 Rg (电子) rg_electron24.85
零角强度 I(0) i073399800.00
分子量 molecular_weight68668.0 kDa
排除体积 excluded_volume86828 ų
包络体积 envelope_volume101140 ų
水化壳体积 shell_volume33038 ų
包络直径 envelope_diameter82.6
壳层 Rg shell_rg33.00
包络 Rg envelope_rg24.76
形状 Rg shape_rg24.87
总 Rg total_rg25.66
总原子数 total_atoms4816
残基数 n_residues628
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 dmax80.4
Rg (实空间) rg_real25.58
Rg 误差 (实空间) rg_real_error0.42
I(0) (实空间) i0_real7.3400e+07
I(0) 误差 (实空间) i0_real_error1.0570e+06
Rg (倒空间) rg_reciprocal25.63
I(0) (倒空间) i0_reciprocal73400000.0000
解质量估计 total_estimate0.7091
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary32.4
偏度 Skewness skewness0.150
峰度 Kurtosis kurtosis-0.478
角度范围 angular_range— – 0.3100 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha15920000.0000
实空间数据点数 n_real_points63
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.914; Stabil: 1.000; Sysdev: 0.164; Positv: 1.000; Valcen: 0.987; Smooth: 0.992

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

6. 实体与聚合物信息 Entities & Polymers (2)

7. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd5v6ga_
类 Class classa — All alpha proteins
折叠类型 Fold folda.95 — Influenza virus matrix protein M1
超家族 Superfamily superfamilya.95.1 — Influenza virus matrix protein M1
家族 Family familya.95.1.1 — Influenza virus matrix protein M1
结构域编号 domain_idd5v6gb_
类 Class classa — All alpha proteins
折叠类型 Fold folda.95 — Influenza virus matrix protein M1
超家族 Superfamily superfamilya.95.1 — Influenza virus matrix protein M1
家族 Family familya.95.1.1 — Influenza virus matrix protein M1
结构域编号 domain_idd5v6gc_
类 Class classa — All alpha proteins
折叠类型 Fold folda.95 — Influenza virus matrix protein M1
超家族 Superfamily superfamilya.95.1 — Influenza virus matrix protein M1
家族 Family familya.95.1.1 — Influenza virus matrix protein M1
结构域编号 domain_idd5v6gd_
类 Class classa — All alpha proteins
折叠类型 Fold folda.95 — Influenza virus matrix protein M1
超家族 Superfamily superfamilya.95.1 — Influenza virus matrix protein M1
家族 Family familya.95.1.1 — Influenza virus matrix protein M1

CATH v4.4 (8 domains)

结构域编号 domain_id5v6gA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology91 — Influenza Virus Matrix Protein; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Influenza matrix M1, N-terminal subdomain 1
结构域编号 domain_id5v6gA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily180 — Influenza matrix protein M1, N-terminal subdomain 2
结构域编号 domain_id5v6gB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology91 — Influenza Virus Matrix Protein; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Influenza matrix M1, N-terminal subdomain 1
结构域编号 domain_id5v6gB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily180 — Influenza matrix protein M1, N-terminal subdomain 2
结构域编号 domain_id5v6gC01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology91 — Influenza Virus Matrix Protein; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Influenza matrix M1, N-terminal subdomain 1
结构域编号 domain_id5v6gC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily180 — Influenza matrix protein M1, N-terminal subdomain 2
结构域编号 domain_id5v6gD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology91 — Influenza Virus Matrix Protein; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — Influenza matrix M1, N-terminal subdomain 1
结构域编号 domain_id5v6gD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily180 — Influenza matrix protein M1, N-terminal subdomain 2

8. 引用文献 (1)

9. 文件与曲线 (10)