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 | 蛋白单体 | 单体 | 蛋白 1 | PHOSPHATE ION × 2 water × 1 | 与蛋白数一致 |
| UniProt名称 | TRPC_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–452； UniProt 2–453 |
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 | 1pii |
| 沉积日期 deposition_date | 1991-06-21 |
| 结构标题 title | THREE-DIMENSIONAL STRUCTURE OF THE BIFUNCTIONAL ENZYME PHOSPHORIBOSYLANTHRANILATE ISOMERASE: INDOLEGLYCEROLPHOSPHATE SYNTHASE FROM ESCHERICHIA COLI REFINED AT 2.0 ANGSTROMS RESOLUTION |
| 关键词 keywords | BIFUNCTIONAL(ISOMERASE AND SYNTHASE); BIFUNCTIONAL(ISOMERASE AND SYNTHASE) |
| 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） | 25.56 Å |
| Rg（电子密度） | 24.72 Å |
| 总 Rg | 25.48 Å |
| 原子数 | 3488 |
| 残基数 | 452 |
| 排除体积 | 61847 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1piia1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.2 — Ribulose-phoshate binding barrel |
| 家族 Family family | c.1.2.4 — Tryptophan biosynthesis enzymes |
| 结构域编号 domain_id | d1piia2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.2 — Ribulose-phoshate binding barrel |
| 家族 Family family | c.1.2.4 — Tryptophan biosynthesis enzymes |
| 结构域编号 domain_id | 1piiA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 70 — Aldolase class I |
| 结构域编号 domain_id | 1piiA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 70 — Aldolase class I |