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 | MANGANESE (II) ION × 6 D-ribitol × 6 ACETIC ACID × 2 water × 6 | 与蛋白数一致 |
| 2 | 蛋白同源多聚体 | 同源多聚体 | 蛋白 3 | MANGANESE (II) ION × 3 D-ribitol × 3 ACETIC ACID × 1 water × 3 | 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 | 4f2d |
| 沉积日期 deposition_date | 2012-05-07 |
| 结构标题 title | Crystal Structure of Escherichia coli L-arabinose Isomerase (ECAI) complexed with Ribitol |
| 关键词 keywords | ;Structural Genomics, PSI-1, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC, ISOMERASE, Sugar Binding ;; 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 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 38.59 Å |
| Rg（电子密度） | 37.95 Å |
| 总 Rg | 38.26 Å |
| 原子数 | 11559 |
| 残基数 | 1443 |
| 排除体积 | 204870 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d4f2da1 |
| 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 | d4f2da2 |
| 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.43.2.0 — automated matches |
| 结构域编号 domain_id | d4f2db1 |
| 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 | d4f2db2 |
| 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.43.2.0 — automated matches |
| 结构域编号 domain_id | d4f2dc1 |
| 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 | d4f2dc2 |
| 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.43.2.0 — automated matches |
| 结构域编号 domain_id | 4f2dA01 |
| 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 | 4f2dB01 |
| 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 | 4f2dC01 |
| 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 — |