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 6 | CRISPR-associated endoribonuclease Cas2 × 2 （P45956） water × 5 | 与蛋白数一致 |
| UniProt名称 | CAS1_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–305； UniProt 1–305 作者链 B； PDB构建体 1–305； UniProt 1–305 作者链 C； PDB构建体 1–305； UniProt 1–305 作者链 D； PDB构建体 1–305； UniProt 1–305 |
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 6 | CRISPR-associated endonuclease Cas1 × 4 （Q46896） water × 5 | 与蛋白数一致 |
| UniProt名称 | CAS2_ECOLI |
| Isoform | — |
| PDB实体 | 2 |
| 链与序列区间 | 作者链 E； PDB构建体 1–94； UniProt 1–94 作者链 F； PDB构建体 1–94； UniProt 1–94 |
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 | 4qdl |
| 沉积日期 deposition_date | 2014-05-14 |
| 结构标题 title | Crystal structure of E.coli Cas1-Cas2 complex |
| 关键词 keywords | CRISPR-Cas, Cas1-Cas2 complex, CRISPR adaptation, Hydrolase; HYDROLASE |
| 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） | 42.08 Å |
| Rg（电子密度） | 42.22 Å |
| 总 Rg | 42.29 Å |
| 原子数 | 9059 |
| 残基数 | 1226 |
| 排除体积 | 163580 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d4qdla_ |
| 类 Class class | e — Multi-domain proteins (alpha and beta) |
| 折叠类型 Fold fold | e.79 — CRISPR associated protein Cas1-like |
| 超家族 Superfamily superfamily | e.79.1 — CRISPR associated protein Cas1-like |
| 家族 Family family | e.79.1.1 — CRISPR associated protein Cas1-like |
| 结构域编号 domain_id | d4qdlb_ |
| 类 Class class | e — Multi-domain proteins (alpha and beta) |
| 折叠类型 Fold fold | e.79 — CRISPR associated protein Cas1-like |
| 超家族 Superfamily superfamily | e.79.1 — CRISPR associated protein Cas1-like |
| 家族 Family family | e.79.1.1 — CRISPR associated protein Cas1-like |
| 结构域编号 domain_id | d4qdlc_ |
| 类 Class class | e — Multi-domain proteins (alpha and beta) |
| 折叠类型 Fold fold | e.79 — CRISPR associated protein Cas1-like |
| 超家族 Superfamily superfamily | e.79.1 — CRISPR associated protein Cas1-like |
| 家族 Family family | e.79.1.1 — CRISPR associated protein Cas1-like |
| 结构域编号 domain_id | d4qdld_ |
| 类 Class class | e — Multi-domain proteins (alpha and beta) |
| 折叠类型 Fold fold | e.79 — CRISPR associated protein Cas1-like |
| 超家族 Superfamily superfamily | e.79.1 — CRISPR associated protein Cas1-like |
| 家族 Family family | e.79.1.1 — CRISPR associated protein Cas1-like |
| 结构域编号 domain_id | d4qdle_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.58 — Ferredoxin-like |
| 超家族 Superfamily superfamily | d.58.58 — CRISPR associated protein Cas2-like |
| 家族 Family family | d.58.58.1 — CRISPR associated protein Cas2-like |
| 结构域编号 domain_id | d4qdlf1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.58 — Ferredoxin-like |
| 超家族 Superfamily superfamily | d.58.58 — CRISPR associated protein Cas2-like |
| 家族 Family family | d.58.58.1 — CRISPR associated protein Cas2-like |
| 结构域编号 domain_id | d4qdlf2 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
| 结构域编号 domain_id | 4qdlA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 100 — Ribosomal Protein L15; Chain: K; domain 2 |
| 拓扑 Topology topology | 10 — Ribosomal Protein L15; Chain: K; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CRISPR-associated endonuclease Cas1, N-terminal domain |
| 结构域编号 domain_id | 4qdlA02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 120 — Four Helix Bundle (Hemerythrin (Met), subunit A) |
| 同源超家族 H-superfamily homologous superfamily | 920 — CRISPR-associated endonuclease Cas1, C-terminal domain |
| 结构域编号 domain_id | 4qdlB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 100 — Ribosomal Protein L15; Chain: K; domain 2 |
| 拓扑 Topology topology | 10 — Ribosomal Protein L15; Chain: K; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CRISPR-associated endonuclease Cas1, N-terminal domain |
| 结构域编号 domain_id | 4qdlB02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 120 — Four Helix Bundle (Hemerythrin (Met), subunit A) |
| 同源超家族 H-superfamily homologous superfamily | 920 — CRISPR-associated endonuclease Cas1, C-terminal domain |
| 结构域编号 domain_id | 4qdlC01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 100 — Ribosomal Protein L15; Chain: K; domain 2 |
| 拓扑 Topology topology | 10 — Ribosomal Protein L15; Chain: K; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CRISPR-associated endonuclease Cas1, N-terminal domain |
| 结构域编号 domain_id | 4qdlC02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 120 — Four Helix Bundle (Hemerythrin (Met), subunit A) |
| 同源超家族 H-superfamily homologous superfamily | 920 — CRISPR-associated endonuclease Cas1, C-terminal domain |
| 结构域编号 domain_id | 4qdlD01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 100 — Ribosomal Protein L15; Chain: K; domain 2 |
| 拓扑 Topology topology | 10 — Ribosomal Protein L15; Chain: K; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — CRISPR-associated endonuclease Cas1, N-terminal domain |
| 结构域编号 domain_id | 4qdlD02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 120 — Four Helix Bundle (Hemerythrin (Met), subunit A) |
| 同源超家族 H-superfamily homologous superfamily | 920 — CRISPR-associated endonuclease Cas1, C-terminal domain |