Bos taurus
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 信息不足 | 单体 | 蛋白 1 | water × 1 | 与蛋白数一致 |
| 2 | 信息不足 | 单体 | 蛋白 1 | water × 1 | 与蛋白数一致 |
| UniProt名称 | CAN1_RAT |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 50–637； UniProt 60–647 作者链 B； PDB构建体 50–637； UniProt 60–647 |
Bos taurus
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 信息不足 | 单体 | 蛋白 1 | water × 1 | 与蛋白数一致 |
| 2 | 信息不足 | 单体 | 蛋白 1 | water × 1 | 与蛋白数一致 |
| UniProt名称 | CAN2_RAT |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–49； UniProt 1–49 作者链 A； PDB构建体 638–702； UniProt 636–700 作者链 B； PDB构建体 1–49； UniProt 1–49 作者链 B； PDB构建体 638–702； UniProt 636–700 |
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 | 1qxp |
| 沉积日期 deposition_date | 2003-09-08 |
| 结构标题 title | Crystal Structure of a mu-like calpain |
| 关键词 keywords | m-calpain, mu-calpain, catalytic triad, Ca(2+) requirement, HYDROLASE CHIMERA; HYDROLASE CHIMERA |
| 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） | 31.49 Å |
| Rg（电子密度） | 30.88 Å |
| 总 Rg | 31.44 Å |
| 原子数 | 6003 |
| 残基数 | 788 |
| 排除体积 | 105700 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1qxpa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.39 — EF Hand-like |
| 超家族 Superfamily superfamily | a.39.1 — EF-hand |
| 家族 Family family | a.39.1.8 — Penta-EF-hand proteins |
| 结构域编号 domain_id | d1qxpa2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.39 — EF Hand-like |
| 超家族 Superfamily superfamily | a.39.1 — EF-hand |
| 家族 Family family | a.39.1.8 — Penta-EF-hand proteins |
| 结构域编号 domain_id | d1qxpa3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.14 — Calpain large subunit, middle domain (domain III) |
| 超家族 Superfamily superfamily | b.14.1 — Calpain large subunit, middle domain (domain III) |
| 家族 Family family | b.14.1.1 — Calpain large subunit, middle domain (domain III) |
| 结构域编号 domain_id | d1qxpa4 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.3 — Cysteine proteinases |
| 超家族 Superfamily superfamily | d.3.1 — Cysteine proteinases |
| 家族 Family family | d.3.1.3 — Calpain large subunit, catalytic domain (domain II) |
| 结构域编号 domain_id | d1qxpb1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.39 — EF Hand-like |
| 超家族 Superfamily superfamily | a.39.1 — EF-hand |
| 家族 Family family | a.39.1.8 — Penta-EF-hand proteins |
| 结构域编号 domain_id | d1qxpb2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.39 — EF Hand-like |
| 超家族 Superfamily superfamily | a.39.1 — EF-hand |
| 家族 Family family | a.39.1.8 — Penta-EF-hand proteins |
| 结构域编号 domain_id | d1qxpb3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.14 — Calpain large subunit, middle domain (domain III) |
| 超家族 Superfamily superfamily | b.14.1 — Calpain large subunit, middle domain (domain III) |
| 家族 Family family | b.14.1.1 — Calpain large subunit, middle domain (domain III) |
| 结构域编号 domain_id | d1qxpb4 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.3 — Cysteine proteinases |
| 超家族 Superfamily superfamily | d.3.1 — Cysteine proteinases |
| 家族 Family family | d.3.1.3 — Calpain large subunit, catalytic domain (domain II) |
| 结构域编号 domain_id | 1qxpA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 70 — Cathepsin B; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cysteine proteinases |
| 结构域编号 domain_id | 1qxpA03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 120 — Jelly Rolls |
| 同源超家族 H-superfamily homologous superfamily | 380 — |
| 结构域编号 domain_id | 1qxpA04 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 238 — Recoverin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — EF-hand |
| 结构域编号 domain_id | 1qxpA05 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 238 — Recoverin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — EF-hand |
| 结构域编号 domain_id | 1qxpB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 70 — Cathepsin B; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Cysteine proteinases |
| 结构域编号 domain_id | 1qxpB03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 120 — Jelly Rolls |
| 同源超家族 H-superfamily homologous superfamily | 380 — |
| 结构域编号 domain_id | 1qxpB04 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 238 — Recoverin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — EF-hand |
| 结构域编号 domain_id | 1qxpB05 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 238 — Recoverin; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — EF-hand |