物种未注明
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 蛋白异源复合物 | 异源复合物 | 蛋白 7 | CHOLERA TOXIN × 5 （P01556） water × 7 | 与蛋白数一致 |
| UniProt名称 | CHTA_VIBCH |
| Isoform | — |
| PDB实体 | 1, 2 |
| 链与序列区间 | 作者链 A； PDB构建体 1–194； UniProt 19–212 作者链 C； PDB构建体 1–46； UniProt 213–258 |
物种未注明
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 蛋白异源复合物 | 异源复合物 | 蛋白 7 | CHOLERA TOXIN × 1 （P01555） CHOLERA TOXIN × 1 （P01555） water × 7 | 与蛋白数一致 |
| UniProt名称 | CHTB_VIBCH |
| Isoform | — |
| PDB实体 | 3 |
| 链与序列区间 | 作者链 D； PDB构建体 1–103； UniProt 22–124 作者链 E； PDB构建体 1–103； UniProt 22–124 作者链 F； PDB构建体 1–103； UniProt 22–124 作者链 G； PDB构建体 1–103； UniProt 22–124 作者链 H； PDB构建体 1–103； UniProt 22–124 |
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。
| 条目编号 entry_id | 1xtc |
| 沉积日期 deposition_date | 1996-01-10 |
| 结构标题 title | CHOLERA TOXIN |
| 关键词 keywords | ENTEROTOXIN, TOXIN; TOXIN |
| 实验方法 method | X-RAY DIFFRACTION |
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。
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 28.18 Å |
| Rg（电子密度） | 26.87 Å |
| 总 Rg | 27.55 Å |
| 原子数 | 5997 |
| 残基数 | 752 |
| 排除体积 | 106180 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1xtc.1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.166 — ADP-ribosylation |
| 超家族 Superfamily superfamily | d.166.1 — ADP-ribosylation |
| 家族 Family family | d.166.1.1 — ADP-ribosylating toxins |
| 结构域编号 domain_id | d1xtcd_ |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.2 — Bacterial enterotoxins |
| 家族 Family family | b.40.2.1 — Bacterial AB5 toxins, B-subunits |
| 结构域编号 domain_id | d1xtce_ |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.2 — Bacterial enterotoxins |
| 家族 Family family | b.40.2.1 — Bacterial AB5 toxins, B-subunits |
| 结构域编号 domain_id | d1xtcf_ |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.2 — Bacterial enterotoxins |
| 家族 Family family | b.40.2.1 — Bacterial AB5 toxins, B-subunits |
| 结构域编号 domain_id | d1xtcg_ |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.2 — Bacterial enterotoxins |
| 家族 Family family | b.40.2.1 — Bacterial AB5 toxins, B-subunits |
| 结构域编号 domain_id | d1xtch_ |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.2 — Bacterial enterotoxins |
| 家族 Family family | b.40.2.1 — Bacterial AB5 toxins, B-subunits |
| 结构域编号 domain_id | 1xtcA00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 210 — Heat-Labile Enterotoxin; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Heat-Labile Enterotoxin, subunit A |
| 结构域编号 domain_id | 1xtcC00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 240 — |
| 结构域编号 domain_id | 1xtcD00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 110 — |
| 结构域编号 domain_id | 1xtcE00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 110 — |
| 结构域编号 domain_id | 1xtcF00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 110 — |
| 结构域编号 domain_id | 1xtcG00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 110 — |
| 结构域编号 domain_id | 1xtcH00 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 110 — |