物种未注明
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 其他组合 | 单体 | 蛋白 1 其他聚合物 1 | ;4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-beta-D-glucopyranose ; × 1 CALCIUM ION × 1 CHLORIDE ION × 1 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 water × 1 | 与蛋白数一致 |
| UniProt名称 | AMY_ALTHA |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–448； UniProt 25–472 |
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 | 1g9h |
| 沉积日期 deposition_date | 2000-11-23 |
| 结构标题 title | TERNARY COMPLEX BETWEEN PSYCHROPHILIC ALPHA-AMYLASE, COMII (PSEUDO TRI-SACCHARIDE FROM BAYER) AND TRIS (2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL) |
| 关键词 keywords | ALPHA-BETA 8 BARREL, 3 DOMAIN STRUCTURE, 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） | 23.55 Å |
| Rg（电子密度） | 22.39 Å |
| 总 Rg | 23.23 Å |
| 原子数 | 3491 |
| 残基数 | 448 |
| 排除体积 | 60708 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1g9ha1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.71 — Glycosyl hydrolase domain |
| 超家族 Superfamily superfamily | b.71.1 — Glycosyl hydrolase domain |
| 家族 Family family | b.71.1.1 — alpha-Amylases, C-terminal beta-sheet domain |
| 结构域编号 domain_id | d1g9ha2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.8 — (Trans)glycosidases |
| 家族 Family family | c.1.8.1 — Amylase, catalytic domain |
| 结构域编号 domain_id | 1g9hA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 80 — Glycosidases |
| 结构域编号 domain_id | 1g9hA02 |
| 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 | 1180 — Golgi alpha-mannosidase II |