4mtk

Crystal structure of PA0091 VgrG1, the central spike of the Type VI Secretion System

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

VgrG1

Pseudomonas aeruginosa

UniProt Q9I741

当前结构中的状态

Assembly 物理组成 蛋白状态 分子拷贝数 共同组分 数据核对
1 蛋白同源多聚体 同源多聚体 蛋白 3 SULFATE ION × 143 TRIS(HYDROXYETHYL)AMINOMETHANE × 1 water × 3 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 3 SULFATE ION × 113 TRIS(HYDROXYETHYL)AMINOMETHANE × 1 water × 3 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 Q9I741_PSEAE
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–643; UniProt 1–643 作者链 B; PDB构建体 1–643; UniProt 1–643 作者链 C; PDB构建体 1–643; UniProt 1–643 作者链 D; PDB构建体 1–643; UniProt 1–643 作者链 E; PDB构建体 1–643; UniProt 1–643 作者链 F; PDB构建体 1–643; UniProt 1–643

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。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id4mtk
沉积日期 deposition_date2013-09-19
结构标题 titleCrystal structure of PA0091 VgrG1, the central spike of the Type VI Secretion System
关键词 keywordsBeta-barrel, OB-fold, Beta-helix, Type VI secretion system central spike, Secreted outside of the cell, TOXIN; TOXIN
实验方法 methodX-RAY DIFFRACTION
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3. Official assembly/model 理论 SAXS Official SAXS Profiles

页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。

4mtk__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

4mtk__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

4mtk__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)48.03 Å
Rg(电子密度)48.47 Å
总 Rg48.63 Å
原子数15657
残基数1881
排除体积269570 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4mtk__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 4mtk__assembly_2__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (4)

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6. 折叠分类 (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

结构域编号 domain_id4mtkA01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology110 — Pnp Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily50 —
结构域编号 domain_id4mtkA02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology50 — Phage tail protein beta-alpha-beta fold
同源超家族 H-superfamily homologous superfamily10 — Baseplate protein-like domains
结构域编号 domain_id4mtkA03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id4mtkA04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily230 — Gp5 N-terminal domain
结构域编号 domain_id4mtkB01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology110 — Pnp Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily50 —
结构域编号 domain_id4mtkB02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology50 — Phage tail protein beta-alpha-beta fold
同源超家族 H-superfamily homologous superfamily10 — Baseplate protein-like domains
结构域编号 domain_id4mtkB03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id4mtkB04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily230 — Gp5 N-terminal domain
结构域编号 domain_id4mtkC01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology110 — Pnp Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily50 —
结构域编号 domain_id4mtkC02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology50 — Phage tail protein beta-alpha-beta fold
同源超家族 H-superfamily homologous superfamily10 — Baseplate protein-like domains
结构域编号 domain_id4mtkC03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id4mtkC04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily230 — Gp5 N-terminal domain
结构域编号 domain_id4mtkD01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology110 — Pnp Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily50 —
结构域编号 domain_id4mtkD02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology50 — Phage tail protein beta-alpha-beta fold
同源超家族 H-superfamily homologous superfamily10 — Baseplate protein-like domains
结构域编号 domain_id4mtkD03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id4mtkD04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily230 — Gp5 N-terminal domain
结构域编号 domain_id4mtkE01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology110 — Pnp Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily50 —
结构域编号 domain_id4mtkE02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology50 — Phage tail protein beta-alpha-beta fold
同源超家族 H-superfamily homologous superfamily10 — Baseplate protein-like domains
结构域编号 domain_id4mtkE03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id4mtkE04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily230 — Gp5 N-terminal domain
结构域编号 domain_id4mtkF01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology110 — Pnp Oxidase; Chain A
同源超家族 H-superfamily homologous superfamily50 —
结构域编号 domain_id4mtkF02
类 Class class3 — Alpha Beta
架构 Architecture architecture55 — 3-Layer(bab) Sandwich
拓扑 Topology topology50 — Phage tail protein beta-alpha-beta fold
同源超家族 H-superfamily homologous superfamily10 — Baseplate protein-like domains
结构域编号 domain_id4mtkF03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily110 —
结构域编号 domain_id4mtkF04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily230 — Gp5 N-terminal domain
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7. 引用文献 (1)