Enterobacteria phage P22
| 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–DNA | 同源多聚体 | 蛋白 2 DNA 2 | 5'-D(*DCP*DAP*DTP*DTP*DTP*DAP*DAP*DGP*DAP*DTP*DAP*DTP*DCP*DTP*DTP*DAP*DAP*DAP*DTP*DA)-3' × 1 5'-D(*DTP*DAP*DTP*DTP*DTP*DAP*DAP*DGP*DAP*DTP*DAP*DTP*DCP*DTP*DTP*DAP*DAP*DAP*DTP*DG)-3' × 1 water × 4 | 与全部聚合物一致 |
| UniProt名称 | RPC2_BPP22 |
| Isoform | — |
| PDB实体 | 3 |
| 链与序列区间 | 作者链 L； PDB构建体 1–68； UniProt 1–68 作者链 R； PDB构建体 1–68； UniProt 1–68 |
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 | 2r1j |
| 沉积日期 deposition_date | 2007-08-22 |
| 结构标题 title | Crystal Structure of the P22 c2 Repressor protein in complex with the synthetic operator 9T |
| 关键词 keywords | Protein-DNA complex, Helix-turn-helix, DNA-binding, Repressor, Transcription, Transcription regulation, TRANSCRIPTION-DNA COMPLEX; TRANSCRIPTION/DNA |
| 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） | 20.43 Å |
| Rg（电子密度） | 19.56 Å |
| 总 Rg | 20.34 Å |
| 原子数 | 1844 |
| 残基数 | 172 |
| 排除体积 | 30453 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d2r1jl_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.35 — lambda repressor-like DNA-binding domains |
| 超家族 Superfamily superfamily | a.35.1 — lambda repressor-like DNA-binding domains |
| 家族 Family family | a.35.1.2 — Phage repressors |
| 结构域编号 domain_id | d2r1jr_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.35 — lambda repressor-like DNA-binding domains |
| 超家族 Superfamily superfamily | a.35.1 — lambda repressor-like DNA-binding domains |
| 家族 Family family | a.35.1.2 — Phage repressors |
| 结构域编号 domain_id | 2r1jL00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 260 — 434 Repressor (Amino-terminal Domain) |
| 同源超家族 H-superfamily homologous superfamily | 40 — lambda repressor-like DNA-binding domains |
| 结构域编号 domain_id | 2r1jR00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 260 — 434 Repressor (Amino-terminal Domain) |
| 同源超家族 H-superfamily homologous superfamily | 40 — lambda repressor-like DNA-binding domains |