Mycobacterium tuberculosis
| 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–RNA | 单体 | 蛋白 1 RNA 1 | ;ribosomal RNA (5'- AGAACUCAAUAG -3') ; × 1 water × 2 | 与全部聚合物一致 |
| 2 | 蛋白–RNA | 单体 | 蛋白 1 RNA 1 | ;ribosomal RNA (5'- AGAACUCAAUAG -3') ; × 1 water × 2 | 与全部聚合物一致 |
| UniProt名称 | NUSA_MYCTU |
| Isoform | — |
| PDB实体 | 2 |
| 链与序列区间 | 作者链 A； PDB构建体 1–243； UniProt 105–347 作者链 C； PDB构建体 1–243； UniProt 105–347 |
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 | 2atw |
| 沉积日期 deposition_date | 2005-08-26 |
| 结构标题 title | Structure of a Mycobacterium tuberculosis NusA-RNA complex |
| 关键词 keywords | Protein-RNA complex, transcription-RNA COMPLEX; transcription/RNA |
| 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 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 21.01 Å |
| Rg（电子密度） | 20.26 Å |
| 总 Rg | 21.01 Å |
| 原子数 | 1944 |
| 残基数 | 237 |
| 排除体积 | 33478 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d2atwa1 |
| 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.40.4.5 — Cold shock DNA-binding domain-like |
| 结构域编号 domain_id | d2atwa2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.52 — Alpha-lytic protease prodomain-like |
| 超家族 Superfamily superfamily | d.52.3 — Prokaryotic type KH domain (KH-domain type II) |
| 家族 Family family | d.52.3.1 — Prokaryotic type KH domain (KH-domain type II) |
| 结构域编号 domain_id | d2atwa3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.52 — Alpha-lytic protease prodomain-like |
| 超家族 Superfamily superfamily | d.52.3 — Prokaryotic type KH domain (KH-domain type II) |
| 家族 Family family | d.52.3.1 — Prokaryotic type KH domain (KH-domain type II) |
| 结构域编号 domain_id | d2atwc1 |
| 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.40.4.5 — Cold shock DNA-binding domain-like |
| 结构域编号 domain_id | d2atwc2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.52 — Alpha-lytic protease prodomain-like |
| 超家族 Superfamily superfamily | d.52.3 — Prokaryotic type KH domain (KH-domain type II) |
| 家族 Family family | d.52.3.1 — Prokaryotic type KH domain (KH-domain type II) |
| 结构域编号 domain_id | d2atwc3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.52 — Alpha-lytic protease prodomain-like |
| 超家族 Superfamily superfamily | d.52.3 — Prokaryotic type KH domain (KH-domain type II) |
| 家族 Family family | d.52.3.1 — Prokaryotic type KH domain (KH-domain type II) |
| 结构域编号 domain_id | 2atwA01 |
| 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 | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2atwA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 20 — K homology (KH) domain |
| 结构域编号 domain_id | 2atwA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 20 — K homology (KH) domain |
| 结构域编号 domain_id | 2atwC01 |
| 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 | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 2atwC02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 20 — K homology (KH) domain |
| 结构域编号 domain_id | 2atwC03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 20 — K homology (KH) domain |