Escherichia coli
| 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 6 | water × 6 | 与蛋白数一致 |
| UniProt名称 | ARAA_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–500； UniProt 1–500 作者链 B； PDB构建体 1–500； UniProt 1–500 作者链 C； PDB构建体 1–500； UniProt 1–500 |
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 | 2ajt |
| 沉积日期 deposition_date | 2005-08-02 |
| 结构标题 title | Crystal structure of L-Arabinose Isomerase from E.coli |
| 关键词 keywords | ;ISOMERASE, Arabinose catabolism, Carbohydrate metabolism, Structural Genomics, PSI, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC ;; ISOMERASE |
| 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） | 43.04 Å |
| Rg（电子密度） | 42.19 Å |
| 总 Rg | 42.59 Å |
| 原子数 | 22784 |
| 残基数 | 2988 |
| 排除体积 | 402350 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d2ajta1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.2 — AraA C-terminal domain-like |
| 结构域编号 domain_id | d2ajta2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.2 — AraA N-terminal and middle domain-like |
| 结构域编号 domain_id | d2ajtb1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.2 — AraA C-terminal domain-like |
| 结构域编号 domain_id | d2ajtb2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.2 — AraA N-terminal and middle domain-like |
| 结构域编号 domain_id | d2ajtc1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.43 — Reductase/isomerase/elongation factor common domain |
| 超家族 Superfamily superfamily | b.43.2 — FucI/AraA C-terminal domain-like |
| 家族 Family family | b.43.2.2 — AraA C-terminal domain-like |
| 结构域编号 domain_id | d2ajtc2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.85 — FucI/AraA N-terminal and middle domains |
| 超家族 Superfamily superfamily | c.85.1 — FucI/AraA N-terminal and middle domains |
| 家族 Family family | c.85.1.2 — AraA N-terminal and middle domain-like |
| 结构域编号 domain_id | 2ajtA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 10940 — |
| 结构域编号 domain_id | 2ajtB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 10940 — |
| 结构域编号 domain_id | 2ajtC01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 10940 — |