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 | 蛋白同源多聚体 | 同源多聚体 | 蛋白 2 | PHOSPHATE ION × 2 MAGNESIUM ION × 4 POTASSIUM ION × 4 PYROPHOSPHATE 2- × 2 | 与蛋白数一致 |
| UniProt名称 | METK_ECOLI |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–383； UniProt 2–384 |
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 | 1mxa |
| 沉积日期 deposition_date | 1996-01-10 |
| 结构标题 title | S-ADENOSYLMETHIONINE SYNTHETASE WITH PPI |
| 关键词 keywords | TRANSFERASE, ONE-CARBON METABOLISM, ATP-BINDING; TRANSFERASE |
| 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） | 25.78 Å |
| Rg（电子密度） | 24.76 Å |
| 总 Rg | 25.61 Å |
| 原子数 | 7033 |
| 残基数 | 756 |
| 排除体积 | 103610 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1mxaa1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.130 — S-adenosylmethionine synthetase |
| 超家族 Superfamily superfamily | d.130.1 — S-adenosylmethionine synthetase |
| 家族 Family family | d.130.1.1 — S-adenosylmethionine synthetase |
| 结构域编号 domain_id | d1mxaa2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.130 — S-adenosylmethionine synthetase |
| 超家族 Superfamily superfamily | d.130.1 — S-adenosylmethionine synthetase |
| 家族 Family family | d.130.1.1 — S-adenosylmethionine synthetase |
| 结构域编号 domain_id | d1mxaa3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.130 — S-adenosylmethionine synthetase |
| 超家族 Superfamily superfamily | d.130.1 — S-adenosylmethionine synthetase |
| 家族 Family family | d.130.1.1 — S-adenosylmethionine synthetase |
| 结构域编号 domain_id | 1mxaA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1mxaA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1mxaA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 300 — GMP Synthetase; Chain A, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |