PROTEIN (EPSILON SUBUNIT)
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 | 无其他共同聚合物 | 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 | ATPE_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–138； UniProt 1–138 |
1bsn
SOLUTION STRUCTURE OF THE EPSILON SUBUNIT OF THE F1-ATPSYNTHASE FROM ESCHERICHIA COLI AND ORIENTATION OF THE SUBUNIT RELATIVE TO THE BETA SUBUNITS OF THE COMPLEX
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 | 1bsn |
| 沉积日期 deposition_date | 1998-08-28 |
| 结构标题 title | SOLUTION STRUCTURE OF THE EPSILON SUBUNIT OF THE F1-ATPSYNTHASE FROM ESCHERICHIA COLI AND ORIENTATION OF THE SUBUNIT RELATIVE TO THE BETA SUBUNITS OF THE COMPLEX |
| 关键词 keywords | ATPSYNTHASE, F1-ATPASE, EPSILON SUBUNIT, NMR SPECTROSCOPY, HYDROLASE; HYDROLASE |
| 实验方法 method | SOLUTION NMR |
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。
1bsn__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
1bsn__assembly_1__model_1 | I(q)
1bsn__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 17.51 Å |
| Rg（电子密度） | 16.30 Å |
| 总 Rg | 17.27 Å |
| 原子数 | 2106 |
| 残基数 | 138 |
| 排除体积 | 18679 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 (1)
6. 折叠分类 (SCOP + CATH) 4 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1bsna1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.2 — Long alpha-hairpin |
| 超家族 Superfamily superfamily | a.2.10 — Epsilon subunit of F1F0-ATP synthase C-terminal domain |
| 家族 Family family | a.2.10.1 — Epsilon subunit of F1F0-ATP synthase C-terminal domain |
| 结构域编号 domain_id | d1bsna2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.93 — Epsilon subunit of F1F0-ATP synthase N-terminal domain |
| 超家族 Superfamily superfamily | b.93.1 — Epsilon subunit of F1F0-ATP synthase N-terminal domain |
| 家族 Family family | b.93.1.1 — Epsilon subunit of F1F0-ATP synthase N-terminal domain |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1bsnA01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 15 — ATP Synthase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — F0F1 ATP synthase delta/epsilon subunit, N-terminal |
| 结构域编号 domain_id | 1bsnA02 |
| 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 | 440 — ATP synthase delta/epsilon subunit, C-terminal domain |