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 2 | MAGNESIUM ION × 2 SULFATE ION × 2 CHLORIDE ION × 4 ;(4S,4AR,5S,5AR,6R,12AS)-4-(DIMETHYLAMINO)-3,5,10,12,12A-PENTAHYDROXY-6-METHYL-1,11-DIOXO-1,4,4A,5,5A,6,11,12A-OCTAHYDROTETRACENE-2-CARBOXAMIDE ; × 2 water × 2 | 与蛋白数一致 |
| UniProt名称 | TETR4_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–207； UniProt 1–207 |
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 | 2o7o |
| 沉积日期 deposition_date | 2006-12-11 |
| 结构标题 title | Crystal structure analysis of TetR(D) complex with doxycycline |
| 关键词 keywords | helix-turn-helix, metal coordination, TRANSCRIPTION REGULATOR; TRANSCRIPTION REGULATOR |
| 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） | 23.01 Å |
| Rg（电子密度） | 22.01 Å |
| 总 Rg | 22.97 Å |
| 原子数 | 3362 |
| 残基数 | 414 |
| 排除体积 | 59465 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d2o7oa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.4 — DNA/RNA-binding 3-helical bundle |
| 超家族 Superfamily superfamily | a.4.1 — Homeodomain-like |
| 家族 Family family | a.4.1.9 — Tetracyclin repressor-like, N-terminal domain |
| 结构域编号 domain_id | d2o7oa2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.121 — Tetracyclin repressor-like, C-terminal domain |
| 超家族 Superfamily superfamily | a.121.1 — Tetracyclin repressor-like, C-terminal domain |
| 家族 Family family | a.121.1.1 — Tetracyclin repressor-like, C-terminal domain |
| 结构域编号 domain_id | 2o7oA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 10 — Arc Repressor Mutant, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 60 — Homeodomain-like |
| 结构域编号 domain_id | 2o7oA02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 357 — Tetracycline Repressor; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Tetracycline Repressor, domain 2 |