Limulus polyphemus
| 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 | COPPER (II) ION × 2 SODIUM ION × 1 CHLORIDE ION × 1 water × 1 | 与蛋白数一致 |
| UniProt名称 | HCY2_LIMPO |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–628； UniProt 1–628 |
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 | 1lla |
| 沉积日期 deposition_date | 1992-09-07 |
| 结构标题 title | CRYSTAL STRUCTURE OF DEOXYGENATED LIMULUS POLYPHEMUS SUBUNIT II HEMOCYANIN AT 2.18 ANGSTROMS RESOLUTION: CLUES FOR A MECHANISM FOR ALLOSTERIC REGULATION |
| 关键词 keywords | OXYGEN TRANSPORT; OXYGEN TRANSPORT |
| 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） | 25.10 Å |
| Rg（电子密度） | 23.94 Å |
| 总 Rg | 24.80 Å |
| 原子数 | 4864 |
| 残基数 | 600 |
| 排除体积 | 85681 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1llaa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.85 — Hemocyanin, N-terminal domain |
| 超家族 Superfamily superfamily | a.85.1 — Hemocyanin, N-terminal domain |
| 家族 Family family | a.85.1.1 — Hemocyanin, N-terminal domain |
| 结构域编号 domain_id | d1llaa2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.86 — Di-copper centre-containing domain |
| 超家族 Superfamily superfamily | a.86.1 — Di-copper centre-containing domain |
| 家族 Family family | a.86.1.1 — Hemocyanin middle domain |
| 结构域编号 domain_id | d1llaa3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.1 — Immunoglobulin-like beta-sandwich |
| 超家族 Superfamily superfamily | b.1.18 — E set domains |
| 家族 Family family | b.1.18.3 — Arthropod hemocyanin, C-terminal domain |
| 结构域编号 domain_id | 1llaA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 1370 — Hemocyanin, N-terminal domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — Hemocyanin, N-terminal domain |
| 结构域编号 domain_id | 1llaA02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 1520 — Hemocyanin, C-terminal domain |
| 结构域编号 domain_id | 1llaA03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1280 — di-copper center containing domain from catechol oxidase |
| 同源超家族 H-superfamily homologous superfamily | 10 — Di-copper center containing domain from catechol oxidase |