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 | 蛋白异源复合物 | 异源复合物 | 蛋白 4 | Nonapeptide from polymerase III C-terminal × 2 DI(HYDROXYETHYL)ETHER × 2 2-[3,6-bis(dimethylamino)xanthen-9-yl]-5-methanoyl-benzoate × 2 water × 4 | 与蛋白数一致 |
| UniProt名称 | DPO3B_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–366； UniProt 1–366 作者链 B； PDB构建体 1–366； UniProt 1–366 |
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 | 3d1f |
| 沉积日期 deposition_date | 2008-05-05 |
| 结构标题 title | Crystal structure of E. coli sliding clamp (beta) bound to a polymerase III peptide |
| 关键词 keywords | ;chemical probe, DNA polymerase, DNA sliding clamp, DNA replication, rational drug design, antibiotic target, TRANSFERASE, TRANSCRIPTION ;; TRANSFERASE, TRANSCRIPTION |
| 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） | 33.13 Å |
| Rg（电子密度） | 32.03 Å |
| 总 Rg | 32.65 Å |
| 原子数 | 5918 |
| 残基数 | 750 |
| 排除体积 | 105450 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d3d1fa1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.131 — DNA clamp |
| 超家族 Superfamily superfamily | d.131.1 — DNA clamp |
| 家族 Family family | d.131.1.1 — DNA polymerase III, beta subunit |
| 结构域编号 domain_id | d3d1fa2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.131 — DNA clamp |
| 超家族 Superfamily superfamily | d.131.1 — DNA clamp |
| 家族 Family family | d.131.1.1 — DNA polymerase III, beta subunit |
| 结构域编号 domain_id | d3d1fa3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.131 — DNA clamp |
| 超家族 Superfamily superfamily | d.131.1 — DNA clamp |
| 家族 Family family | d.131.1.1 — DNA polymerase III, beta subunit |
| 结构域编号 domain_id | d3d1fb1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.131 — DNA clamp |
| 超家族 Superfamily superfamily | d.131.1 — DNA clamp |
| 家族 Family family | d.131.1.1 — DNA polymerase III, beta subunit |
| 结构域编号 domain_id | d3d1fb2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.131 — DNA clamp |
| 超家族 Superfamily superfamily | d.131.1 — DNA clamp |
| 家族 Family family | d.131.1.1 — DNA polymerase III, beta subunit |
| 结构域编号 domain_id | d3d1fb3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.131 — DNA clamp |
| 超家族 Superfamily superfamily | d.131.1 — DNA clamp |
| 家族 Family family | d.131.1.1 — DNA polymerase III, beta subunit |
| 结构域编号 domain_id | 3d1fA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 150 — DNA Polymerase III; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — DNA Polymerase III, subunit A, domain 2 |
| 结构域编号 domain_id | 3d1fA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 150 — DNA Polymerase III; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — DNA Polymerase III, subunit A, domain 2 |
| 结构域编号 domain_id | 3d1fA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 150 — DNA Polymerase III; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — DNA Polymerase III, subunit A, domain 2 |
| 结构域编号 domain_id | 3d1fB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 150 — DNA Polymerase III; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — DNA Polymerase III, subunit A, domain 2 |
| 结构域编号 domain_id | 3d1fB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 150 — DNA Polymerase III; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — DNA Polymerase III, subunit A, domain 2 |
| 结构域编号 domain_id | 3d1fB03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 150 — DNA Polymerase III; Chain A, domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — DNA Polymerase III, subunit A, domain 2 |