1a34

SATELLITE TOBACCO MOSAIC VIRUS/RNA COMPLEX

Method: X-RAY DIFFRACTION Dmax: 80.2 Å Quality: GOOD

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

SATELLITE TOBACCO MOSAIC VIRUS

Satellite Tobacco Mosaic Virus

UniProt P17574

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–RNA 同源多聚体 蛋白 × 60 RNA 120 PDB 声明:180-MERIC(180) 与全部聚合物数一致 链 A; UniProt 1–159 未记录 ;RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3') ; × 60 ;RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3') ; × 60 SO4 SULFATE ION × 60 U5P URIDINE-5'-MONOPHOSPHATE × 60 X-RAY DIFFRACTION X-ray结晶条件:liquid diffusion in microgravity;pH 6.5;PROTEIN WAS FOUR TIMES RECRYSTALLIZED FROM BULK SOLUTION BY ADDITION AF AMMONIUM SULFATE TO 15% SATURATION. SPACE CRYSTALS WERE GROWN BY LIQUID-LIQUID DIFFUSION IN A MICROGRAVITY ENVIRONMENT OVER 12 DAYS ABOARD IML-I MISSION OF THE US SPACE SHUTTLE., pH 6.50, liquid diffusion in microgravity 分辨率 1.81 Å R-free 0.184
2 蛋白–RNA 单体 蛋白 × 1 RNA 2 PDB 声明:trimeric(3) 与全部聚合物数一致 链 A; UniProt 1–159 未记录 ;RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3') ; × 1 ;RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3') ; × 1 SO4 SULFATE ION × 1 U5P URIDINE-5'-MONOPHOSPHATE × 1 X-RAY DIFFRACTION X-ray结晶条件:liquid diffusion in microgravity;pH 6.5;PROTEIN WAS FOUR TIMES RECRYSTALLIZED FROM BULK SOLUTION BY ADDITION AF AMMONIUM SULFATE TO 15% SATURATION. SPACE CRYSTALS WERE GROWN BY LIQUID-LIQUID DIFFUSION IN A MICROGRAVITY ENVIRONMENT OVER 12 DAYS ABOARD IML-I MISSION OF THE US SPACE SHUTTLE., pH 6.50, liquid diffusion in microgravity 分辨率 1.81 Å R-free 0.184
3 蛋白–RNA 同源多聚体 蛋白 × 5 RNA 10 PDB 声明:pentadecameric(15) 与全部聚合物数一致 链 A; UniProt 1–159 未记录 ;RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3') ; × 5 ;RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3') ; × 5 SO4 SULFATE ION × 5 U5P URIDINE-5'-MONOPHOSPHATE × 5 X-RAY DIFFRACTION X-ray结晶条件:liquid diffusion in microgravity;pH 6.5;PROTEIN WAS FOUR TIMES RECRYSTALLIZED FROM BULK SOLUTION BY ADDITION AF AMMONIUM SULFATE TO 15% SATURATION. SPACE CRYSTALS WERE GROWN BY LIQUID-LIQUID DIFFUSION IN A MICROGRAVITY ENVIRONMENT OVER 12 DAYS ABOARD IML-I MISSION OF THE US SPACE SHUTTLE., pH 6.50, liquid diffusion in microgravity 分辨率 1.81 Å R-free 0.184
4 蛋白–RNA 同源多聚体 蛋白 × 6 RNA 12 PDB 声明:octadecameric(18) 与全部聚合物数一致 链 A; UniProt 1–159 未记录 ;RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3') ; × 6 ;RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3') ; × 6 SO4 SULFATE ION × 6 U5P URIDINE-5'-MONOPHOSPHATE × 6 X-RAY DIFFRACTION X-ray结晶条件:liquid diffusion in microgravity;pH 6.5;PROTEIN WAS FOUR TIMES RECRYSTALLIZED FROM BULK SOLUTION BY ADDITION AF AMMONIUM SULFATE TO 15% SATURATION. SPACE CRYSTALS WERE GROWN BY LIQUID-LIQUID DIFFUSION IN A MICROGRAVITY ENVIRONMENT OVER 12 DAYS ABOARD IML-I MISSION OF THE US SPACE SHUTTLE., pH 6.50, liquid diffusion in microgravity 分辨率 1.81 Å R-free 0.184
5 蛋白–RNA 单体 蛋白 × 1 RNA 2 PDB 声明:trimeric(3) 与全部聚合物数一致 链 A; UniProt 1–159 未记录 ;RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3') ; × 1 ;RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3') ; × 1 SO4 SULFATE ION × 1 U5P URIDINE-5'-MONOPHOSPHATE × 1 X-RAY DIFFRACTION X-ray结晶条件:liquid diffusion in microgravity;pH 6.5;PROTEIN WAS FOUR TIMES RECRYSTALLIZED FROM BULK SOLUTION BY ADDITION AF AMMONIUM SULFATE TO 15% SATURATION. SPACE CRYSTALS WERE GROWN BY LIQUID-LIQUID DIFFUSION IN A MICROGRAVITY ENVIRONMENT OVER 12 DAYS ABOARD IML-I MISSION OF THE US SPACE SHUTTLE., pH 6.50, liquid diffusion in microgravity 分辨率 1.81 Å R-free 0.184
6 蛋白–RNA 同源多聚体 蛋白 × 15 RNA 30 PDB 声明:45-meric(45) 与全部聚合物数一致 链 A; UniProt 1–159 未记录 ;RNA (5'-R(P*AP*AP*AP*AP*AP*AP*AP*AP*AP*A)-3') ; × 15 ;RNA (5'-R(P*UP*UP*UP*UP*UP*UP*UP*UP*UP*U)-3') ; × 15 SO4 SULFATE ION × 15 U5P URIDINE-5'-MONOPHOSPHATE × 15 X-RAY DIFFRACTION X-ray结晶条件:liquid diffusion in microgravity;pH 6.5;PROTEIN WAS FOUR TIMES RECRYSTALLIZED FROM BULK SOLUTION BY ADDITION AF AMMONIUM SULFATE TO 15% SATURATION. SPACE CRYSTALS WERE GROWN BY LIQUID-LIQUID DIFFUSION IN A MICROGRAVITY ENVIRONMENT OVER 12 DAYS ABOARD IML-I MISSION OF THE US SPACE SHUTTLE., pH 6.50, liquid diffusion in microgravity 分辨率 1.81 Å R-free 0.184

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 13 个其他 PDB 条目、21 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 COAT_STMV
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–159; UniProt 1–159

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 1a34

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1a34
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1a34
沉积日期 deposition_date1998-01-28
结构标题 titleSATELLITE TOBACCO MOSAIC VIRUS/RNA COMPLEX
关键词 keywords;WATER STRUCTURE, RNA, VIRUS ASSEMBLY, MACROMOLECULAR INTERACTIONS, SATELLITE TOBACCO MOSAIC VIRUS, Icosahedral virus, Virus-RNA COMPLEX ;; Virus/RNA
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_guinier21.34
回转半径 Rg (电子) rg_electron21.02
零角强度 I(0) i014037600.00
分子量 molecular_weight22894.0 kDa
排除体积 excluded_volume26411 ų
包络体积 envelope_volume37140 ų
水化壳体积 shell_volume15915 ų
包络直径 envelope_diameter80.5
壳层 Rg shell_rg25.99
包络 Rg envelope_rg21.91
形状 Rg shape_rg20.98
总 Rg total_rg21.79
总原子数 total_atoms2924
残基数 n_residues167
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 dmax80.2
Rg (实空间) rg_real21.52
Rg 误差 (实空间) rg_real_error0.87
I(0) (实空间) i0_real1.4040e+07
I(0) 误差 (实空间) i0_real_error1.9980e+05
Rg (倒空间) rg_reciprocal21.49
I(0) (倒空间) i0_reciprocal14040000.0000
解质量估计 total_estimate0.7958
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary20.1
偏度 Skewness skewness0.538
峰度 Kurtosis kurtosis-0.120
角度范围 angular_range— – 0.3700 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha2837000.0000
实空间数据点数 n_real_points69
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.603; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.534; Smooth: 1.000

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

6. 实体与聚合物信息 Entities & Polymers (6)

7. 折叠分类 (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

结构域编号 domain_idd1a34a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.121 — Nucleoplasmin-like/VP (viral coat and capsid proteins)
超家族 Superfamily superfamilyb.121.7 — Satellite viruses
家族 Family familyb.121.7.1 — Satellite viruses

CATH v4.4 (1 domains)

结构域编号 domain_id1a34A00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily220 — Satellite virus coat domain

8. 引用文献 (5)

9. 文件与曲线 (10)