STREPTOCOCCUS PYOGENES
| 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 | ;5'-D(*GP*AP*AP*TP*CP*AP*CP*AP*AP*GP *TP*GP*AP*TP*TP*AP*GP*C)-3' ; × 2 ;5'-D(*CP*TP*AP*AP*TP*CP*AP*CP*TP*TP *GP*TP*GP*AP*TP*TP*CP*G)-3' ; × 2 water × 7 | 与全部聚合物一致 |
| UniProt名称 | Q57468_STRPY |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 2–53； UniProt 20–71 作者链 B； PDB构建体 2–53； UniProt 20–71 作者链 C； PDB构建体 2–53； UniProt 20–71 作者链 D； PDB构建体 2–53； UniProt 20–71 |
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 | 2bnz |
| 沉积日期 deposition_date | 2005-04-06 |
| 结构标题 title | Structural basis for cooperative binding of Ribbon-Helix-Helix Omega repressor to inverted DNA heptad repeats |
| 关键词 keywords | DNA BINDING PROTEIN-DNA COMPLEX, RIBBON-HELIX-HELIX, RHH, METJ/ARC SUPERFAMILY, COOPERATIVE DNA BINDING, INC18 FAMILY; DNA BINDING PROTEIN/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） | 23.86 Å |
| Rg（电子密度） | 23.49 Å |
| 总 Rg | 24.07 Å |
| 原子数 | 2540 |
| 残基数 | 244 |
| 排除体积 | 42541 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d2bnza_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.43 — Ribbon-helix-helix |
| 超家族 Superfamily superfamily | a.43.1 — Ribbon-helix-helix |
| 家族 Family family | a.43.1.4 — Omega transcriptional repressor |
| 结构域编号 domain_id | d2bnzb_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.43 — Ribbon-helix-helix |
| 超家族 Superfamily superfamily | a.43.1 — Ribbon-helix-helix |
| 家族 Family family | a.43.1.4 — Omega transcriptional repressor |
| 结构域编号 domain_id | d2bnzc_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.43 — Ribbon-helix-helix |
| 超家族 Superfamily superfamily | a.43.1 — Ribbon-helix-helix |
| 家族 Family family | a.43.1.4 — Omega transcriptional repressor |
| 结构域编号 domain_id | d2bnzd_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.43 — Ribbon-helix-helix |
| 超家族 Superfamily superfamily | a.43.1 — Ribbon-helix-helix |
| 家族 Family family | a.43.1.4 — Omega transcriptional repressor |
| 结构域编号 domain_id | 2bnzA00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1220 — Arc Repressor Mutant |
| 同源超家族 H-superfamily homologous superfamily | 10 — Met repressor-like |
| 结构域编号 domain_id | 2bnzB00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1220 — Arc Repressor Mutant |
| 同源超家族 H-superfamily homologous superfamily | 10 — Met repressor-like |
| 结构域编号 domain_id | 2bnzC00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1220 — Arc Repressor Mutant |
| 同源超家族 H-superfamily homologous superfamily | 10 — Met repressor-like |
| 结构域编号 domain_id | 2bnzD00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1220 — Arc Repressor Mutant |
| 同源超家族 H-superfamily homologous superfamily | 10 — Met repressor-like |