Escherichia coli BL21(DE3)
| 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 4 | ;DNA (5'-D(P*GP*CP*AP*TP*GP*CP*AP*TP*AP*TP*GP*CP*AP*TP*GP*C)-3') ; × 4 | 与全部聚合物一致 |
| UniProt名称 | RUVA_ECOLI |
| Isoform | — |
| PDB实体 | 2 |
| 链与序列区间 | 作者链 A； PDB构建体 1–203； UniProt 1–203 作者链 B； PDB构建体 1–203； UniProt 1–203 作者链 C； PDB构建体 1–203； UniProt 1–203 作者链 D； PDB构建体 1–203； UniProt 1–203 |
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 | 1bdx |
| 沉积日期 deposition_date | 1998-05-11 |
| 结构标题 title | E. COLI DNA HELICASE RUVA WITH BOUND DNA HOLLIDAY JUNCTION, ALPHA CARBONS AND PHOSPHATE ATOMS ONLY |
| 关键词 keywords | DNA-BINDING, BRANCH MIGRATION, HOLLIDAY JUNCTION, RUV, COMPLEX DNA-BINDING PROTEIN-DNA, TRANSFERASE-DNA COMPLEX; TRANSFERASE/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） | 30.56 Å |
| Rg（电子密度） | 29.40 Å |
| 总 Rg | 29.81 Å |
| 原子数 | 64 |
| 残基数 | 64 |
| 排除体积 | 104190 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1bdxa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.5 — RuvA C-terminal domain-like |
| 超家族 Superfamily superfamily | a.5.1 — DNA helicase RuvA subunit, C-terminal domain |
| 家族 Family family | a.5.1.1 — DNA helicase RuvA subunit, C-terminal domain |
| 结构域编号 domain_id | d1bdxa2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.60 — SAM domain-like |
| 超家族 Superfamily superfamily | a.60.2 — RuvA domain 2-like |
| 家族 Family family | a.60.2.1 — DNA helicase RuvA subunit, middle domain |
| 结构域编号 domain_id | d1bdxa3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.4 — Nucleic acid-binding proteins |
| 家族 Family family | b.40.4.2 — DNA helicase RuvA subunit, N-terminal domain |
| 结构域编号 domain_id | d1bdxb1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.5 — RuvA C-terminal domain-like |
| 超家族 Superfamily superfamily | a.5.1 — DNA helicase RuvA subunit, C-terminal domain |
| 家族 Family family | a.5.1.1 — DNA helicase RuvA subunit, C-terminal domain |
| 结构域编号 domain_id | d1bdxb2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.60 — SAM domain-like |
| 超家族 Superfamily superfamily | a.60.2 — RuvA domain 2-like |
| 家族 Family family | a.60.2.1 — DNA helicase RuvA subunit, middle domain |
| 结构域编号 domain_id | d1bdxb3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.4 — Nucleic acid-binding proteins |
| 家族 Family family | b.40.4.2 — DNA helicase RuvA subunit, N-terminal domain |
| 结构域编号 domain_id | d1bdxc1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.5 — RuvA C-terminal domain-like |
| 超家族 Superfamily superfamily | a.5.1 — DNA helicase RuvA subunit, C-terminal domain |
| 家族 Family family | a.5.1.1 — DNA helicase RuvA subunit, C-terminal domain |
| 结构域编号 domain_id | d1bdxc2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.60 — SAM domain-like |
| 超家族 Superfamily superfamily | a.60.2 — RuvA domain 2-like |
| 家族 Family family | a.60.2.1 — DNA helicase RuvA subunit, middle domain |
| 结构域编号 domain_id | d1bdxc3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.4 — Nucleic acid-binding proteins |
| 家族 Family family | b.40.4.2 — DNA helicase RuvA subunit, N-terminal domain |
| 结构域编号 domain_id | d1bdxd1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.5 — RuvA C-terminal domain-like |
| 超家族 Superfamily superfamily | a.5.1 — DNA helicase RuvA subunit, C-terminal domain |
| 家族 Family family | a.5.1.1 — DNA helicase RuvA subunit, C-terminal domain |
| 结构域编号 domain_id | d1bdxd2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.60 — SAM domain-like |
| 超家族 Superfamily superfamily | a.60.2 — RuvA domain 2-like |
| 家族 Family family | a.60.2.1 — DNA helicase RuvA subunit, middle domain |
| 结构域编号 domain_id | d1bdxd3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.4 — Nucleic acid-binding proteins |
| 家族 Family family | b.40.4.2 — DNA helicase RuvA subunit, N-terminal domain |