物种未注明
| 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 4 DNA 8 | ;DNA (5'-D(*AP*TP*G*TP*GP*GP*CP*CP*AP*AP*CP*AP*AP*GP*GP*CP*CP*TP*AP*TP*T)-3') ; × 4 ;DNA (5'-D(*AP*AP*TP*AP*GP*GP*CP*CP*TP*TP*GP*TP*TP*GP*GP*CP*CP*AP*CP*AP*T)-3') ; × 4 CALCIUM ION × 4 water × 10 | 与全部聚合物一致 |
| UniProt名称 | T2S1_STRFI |
| Isoform | — |
| PDB实体 | 3 |
| 链与序列区间 | 作者链 A； PDB构建体 1–269； UniProt 1–269 作者链 C； PDB构建体 1–269； UniProt 1–269 |
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 | 2f03 |
| 沉积日期 deposition_date | 2005-11-11 |
| 结构标题 title | Crystal structure of tetrameric restriction endonuclease SfiI in complex with cognate DNA (partial bound form) |
| 关键词 keywords | Type IIF restriction endonuclease, protein-DNA complex, deoxyribonuclease, Hydrolase-DNA COMPLEX; Hydrolase/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） | 33.82 Å |
| Rg（电子密度） | 31.93 Å |
| 总 Rg | 32.66 Å |
| 原子数 | 9602 |
| 残基数 | 1110 |
| 排除体积 | 167010 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | 2f03A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 600 — ECO RV Endonuclease; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 40 — Type II restriction enzyme SfiI, multifunctional domain |
| 结构域编号 domain_id | 2f03A02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 610 — Type II restriction enzyme SfiI, DNA-recognition domain |
| 结构域编号 domain_id | 2f03C01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 600 — ECO RV Endonuclease; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 40 — Type II restriction enzyme SfiI, multifunctional domain |
| 结构域编号 domain_id | 2f03C02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 610 — Type II restriction enzyme SfiI, DNA-recognition domain |