PROTEIN USHA
ESCHERICHIA COLI
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 | 蛋白单体 | 单体 | 蛋白 1 | NICKEL (II) ION × 1 water × 1 | 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 | USHA_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–525； UniProt 26–550 |
1oie
5'-Nucleotidase (E. coli) with an Engineered Disulfide Bridge (S228C, P513C)
1. 蛋白身份与相关结构 Protein Identity & Related Structures
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。
2. 结构基本信息 2. Structure Basics
| 条目编号 entry_id | 1oie |
| 沉积日期 deposition_date | 2003-06-16 |
| 结构标题 title | 5'-Nucleotidase (E. coli) with an Engineered Disulfide Bridge (S228C, P513C) |
| 关键词 keywords | METALLOPROTEIN, HYDROLASE, DOMAIN MOVEMENT, DISULFIDE ENGINEERING, CONFORMATIONAL TRAPPING, PERIPLASMIC; HYDROLASE |
| 实验方法 method | X-RAY DIFFRACTION |
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。
1oie__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
1oie__assembly_1__model_1 | I(q)
1oie__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 25.07 Å |
| Rg（电子密度） | 24.34 Å |
| 总 Rg | 25.19 Å |
| 原子数 | 4049 |
| 残基数 | 520 |
| 排除体积 | 71796 ų |
| 最大 q | 0.500 Å⁻¹ |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合物信息 Entities & Polymers (3)
6. 折叠分类 (SCOP + CATH) 5 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1oiea1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.114 — 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain |
| 超家族 Superfamily superfamily | d.114.1 — 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain |
| 家族 Family family | d.114.1.1 — 5'-nucleotidase (syn. UDP-sugar hydrolase), C-terminal domain |
| 结构域编号 domain_id | d1oiea2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.159 — Metallo-dependent phosphatases |
| 超家族 Superfamily superfamily | d.159.1 — Metallo-dependent phosphatases |
| 家族 Family family | d.159.1.2 — 5'-nucleotidase (syn. UDP-sugar hydrolase), N-terminal domain |
| 结构域编号 domain_id | d1oiea3 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1oieA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 60 — 4-Layer Sandwich |
| 拓扑 Topology topology | 21 — Purple Acid Phosphatase; chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Metallo-dependent phosphatases |
| 结构域编号 domain_id | 1oieA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 780 — 5'-nucleotidase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — 5'-Nucleotidase, C-terminal domain |