1vcp

SEMLIKI FOREST VIRUS CAPSID PROTEIN (CRYSTAL FORM I)

Method: X-RAY DIFFRACTION Dmax: 109.0 Å Quality: REASONABLE

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

SEMLIKI FOREST VIRUS CAPSID PROTEIN

Semliki forest virus

UniProt P03315

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 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 A; UniProt 119–267 未记录 HG MERCURY (II) ION × 1 X-RAY DIFFRACTION X-ray结晶条件:KHGI4 WAS REQUIRED TO OBTAIN BIG CRYSTALS. EACH OF THREE MONOMERS OF THE SEMLIKI FOREST VIRUS CORE PROTEIN BIND ONE MERCURY ATOM. THE HG ATOM FORMS A S-HG-S BOND WITH CYS 119 AND CYS 134. IN THE NATIVE STRUCTURE THERE IS A DISULFIDE BRIDGE BETWEEN CYS 119 AND CYS 134. THE S-HG DISTANCE WAS RESTRAINED TO 2.45 ANGSTROMS WHILE THE BOND ANGLE OF S-HG-S WAS RESTRAINED TO 180 DEGREES. 分辨率 3.00 Å
2 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 C; UniProt 119–267 未记录 HG MERCURY (II) ION × 1 X-RAY DIFFRACTION X-ray结晶条件:KHGI4 WAS REQUIRED TO OBTAIN BIG CRYSTALS. EACH OF THREE MONOMERS OF THE SEMLIKI FOREST VIRUS CORE PROTEIN BIND ONE MERCURY ATOM. THE HG ATOM FORMS A S-HG-S BOND WITH CYS 119 AND CYS 134. IN THE NATIVE STRUCTURE THERE IS A DISULFIDE BRIDGE BETWEEN CYS 119 AND CYS 134. THE S-HG DISTANCE WAS RESTRAINED TO 2.45 ANGSTROMS WHILE THE BOND ANGLE OF S-HG-S WAS RESTRAINED TO 180 DEGREES. 分辨率 3.00 Å
3 蛋白单体 单体 蛋白 × 1 PDB 声明:monomeric(1) 与蛋白拷贝数一致 链 B; UniProt 119–267 未记录 HG MERCURY (II) ION × 1 X-RAY DIFFRACTION X-ray结晶条件:KHGI4 WAS REQUIRED TO OBTAIN BIG CRYSTALS. EACH OF THREE MONOMERS OF THE SEMLIKI FOREST VIRUS CORE PROTEIN BIND ONE MERCURY ATOM. THE HG ATOM FORMS A S-HG-S BOND WITH CYS 119 AND CYS 134. IN THE NATIVE STRUCTURE THERE IS A DISULFIDE BRIDGE BETWEEN CYS 119 AND CYS 134. THE S-HG DISTANCE WAS RESTRAINED TO 2.45 ANGSTROMS WHILE THE BOND ANGLE OF S-HG-S WAS RESTRAINED TO 180 DEGREES. 分辨率 3.00 Å

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、19 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 POLS_SFV
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–149; UniProt 119–267 作者链 B; PDB构建体 1–149; UniProt 119–267 作者链 C; PDB构建体 1–149; UniProt 119–267

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 1vcp

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1vcp
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1vcp
沉积日期 deposition_date1996-03-04
结构标题 titleSEMLIKI FOREST VIRUS CAPSID PROTEIN (CRYSTAL FORM I)
关键词 keywordsVIRUS COAT PROTEIN, POLYPROTEIN, TRANSMEMBRANE, GLYCOPROTEIN, NUCLEOCAPSID PROTEIN, 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_guinier30.93
回转半径 Rg (电子) rg_electron31.30
零角强度 I(0) i042956000.00
分子量 molecular_weight49287.0 kDa
排除体积 excluded_volume60671 ų
包络体积 envelope_volume79007 ų
水化壳体积 shell_volume24105 ų
包络直径 envelope_diameter109.9
壳层 Rg shell_rg33.55
包络 Rg envelope_rg31.48
形状 Rg shape_rg31.30
总 Rg total_rg31.50
总原子数 total_atoms3429
残基数 n_residues447
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 dmax109.0
Rg (实空间) rg_real31.46
Rg 误差 (实空间) rg_real_error1.09
I(0) (实空间) i0_real4.2960e+07
I(0) 误差 (实空间) i0_real_error7.4470e+05
Rg (倒空间) rg_reciprocal31.24
I(0) (倒空间) i0_reciprocal42950000.0000
解质量估计 total_estimate0.7380
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary23.5
偏度 Skewness skewness0.625
峰度 Kurtosis kurtosis-0.379
角度范围 angular_range— – 0.2550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha9728000.0000
实空间数据点数 n_real_points52
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.530; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.255; Smooth: 0.745

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) 9 domains

SCOP 2.08 (3 domains)

结构域编号 domain_idd1vcpa_
类 Class classb — All beta proteins
折叠类型 Fold foldb.47 — Trypsin-like serine proteases
超家族 Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
家族 Family familyb.47.1.3 — Viral proteases
结构域编号 domain_idd1vcpb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.47 — Trypsin-like serine proteases
超家族 Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
家族 Family familyb.47.1.3 — Viral proteases
结构域编号 domain_idd1vcpc_
类 Class classb — All beta proteins
折叠类型 Fold foldb.47 — Trypsin-like serine proteases
超家族 Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
家族 Family familyb.47.1.3 — Viral proteases

CATH v4.4 (6 domains)

结构域编号 domain_id1vcpA01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1vcpA02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1vcpB01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1vcpB02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1vcpC01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id1vcpC02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases

8. 引用文献 (3)

9. 文件与曲线 (10)