Aquifex aeolicus
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 蛋白单体 | 单体 | 蛋白 1 | MAGNESIUM ION × 1 ADENOSINE-5'-DIPHOSPHATE × 1 water × 1 | 与蛋白数一致 |
| UniProt名称 | DNAA_AQUAE |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–324； UniProt 76–399 |
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 | 1l8q |
| 沉积日期 deposition_date | 2002-03-21 |
| 结构标题 title | CRYSTAL STRUCTURE OF DNA REPLICATION INITIATION FACTOR |
| 关键词 keywords | AAA+, HELIX-TURN-HELIX, NUCLEOTIDE-BINDING, DNA BINDING, REPLICATION INITIATION, DNA BINDING PROTEIN; DNA BINDING PROTEIN |
| 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） | 25.69 Å |
| Rg（电子密度） | 24.98 Å |
| 总 Rg | 25.82 Å |
| 原子数 | 2666 |
| 残基数 | 317 |
| 排除体积 | 47994 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1l8qa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.4 — DNA/RNA-binding 3-helical bundle |
| 超家族 Superfamily superfamily | a.4.12 — TrpR-like |
| 家族 Family family | a.4.12.2 — Chromosomal replication initiation factor DnaA C-terminal domain IV |
| 结构域编号 domain_id | d1l8qa2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.37 — P-loop containing nucleoside triphosphate hydrolases |
| 超家族 Superfamily superfamily | c.37.1 — P-loop containing nucleoside triphosphate hydrolases |
| 家族 Family family | c.37.1.20 — Extended AAA-ATPase domain |
| 结构域编号 domain_id | 1l8qA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 1l8qA02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 8 — Helicase, Ruva Protein; domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 60 — |
| 结构域编号 domain_id | 1l8qA03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1750 — Chromosomal Replication Initiator Protein Dnaa; Chain: A; |
| 同源超家族 H-superfamily homologous superfamily | 10 — DnaA protein, C-terminal DNA-binding domain |