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 | 蛋白同源多聚体 | 同源多聚体 | 蛋白 2 | MAGNESIUM ION × 2 ADENOSINE-5'-TRIPHOSPHATE × 2 SULFATE ION × 11 GLYCEROL × 4 water × 2 | 与蛋白数一致 |
| UniProt名称 | DNAK_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 2–606； UniProt 2–610 作者链 B； PDB构建体 2–606； UniProt 2–610 |
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 | 4jn4 |
| 沉积日期 deposition_date | 2013-03-14 |
| 结构标题 title | Allosteric opening of the polypeptide-binding site when an Hsp70 binds ATP |
| 关键词 keywords | ;DnaK, Chaperone, 70kDa heat shock protein (Hsp70), Single-wavelength anomalous diffraction (SAD), native structure determination, multiple crystals ;; CHAPERONE |
| 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） | 35.25 Å |
| Rg（电子密度） | 34.63 Å |
| 总 Rg | 35.18 Å |
| 原子数 | 9275 |
| 残基数 | 1200 |
| 排除体积 | 163770 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | 4jn4A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 420 — Nucleotidyltransferase; domain 5 |
| 同源超家族 H-superfamily homologous superfamily | 40 — ATPase, nucleotide binding domain |
| 结构域编号 domain_id | 4jn4A02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 420 — Nucleotidyltransferase; domain 5 |
| 同源超家族 H-superfamily homologous superfamily | 40 — ATPase, nucleotide binding domain |
| 结构域编号 domain_id | 4jn4A03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 640 — Actin; Chain A, domain 4 |
| 同源超家族 H-superfamily homologous superfamily | 10 — ATPase, substrate binding domain, subdomain 4 |
| 结构域编号 domain_id | 4jn4A04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 34 — Substrate Binding Domain Of DNAk; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Substrate Binding Domain Of DNAk; Chain A, domain 1 |
| 结构域编号 domain_id | 4jn4A05 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 4jn4B01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 420 — Nucleotidyltransferase; domain 5 |
| 同源超家族 H-superfamily homologous superfamily | 40 — ATPase, nucleotide binding domain |
| 结构域编号 domain_id | 4jn4B02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 420 — Nucleotidyltransferase; domain 5 |
| 同源超家族 H-superfamily homologous superfamily | 40 — ATPase, nucleotide binding domain |
| 结构域编号 domain_id | 4jn4B03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 640 — Actin; Chain A, domain 4 |
| 同源超家族 H-superfamily homologous superfamily | 10 — ATPase, substrate binding domain, subdomain 4 |
| 结构域编号 domain_id | 4jn4B04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 34 — Substrate Binding Domain Of DNAk; Chain A, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Substrate Binding Domain Of DNAk; Chain A, domain 1 |
| 结构域编号 domain_id | 4jn4B05 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 1270 — Substrate Binding Domain Of Dnak; Chain:A; Domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |