Salmonella typhimurium
| 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 | SODIUM ION × 1 water × 2 | 与蛋白数一致 |
| UniProt名称 | THD2_SALTY |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 15–342； UniProt 2–329 作者链 B； PDB构建体 15–342； UniProt 2–329 |
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 | 2gn1 |
| 沉积日期 deposition_date | 2006-04-09 |
| 结构标题 title | Crystal structure of dimeric biodegradative threonine deaminase (TdcB) from Salmonella typhimurium at 2.2A resolution (Triclinic form with one dimer of TdcB in the asymmetric unit) |
| 关键词 keywords | TdcB, Biodegradative threonine deaminase, PLP, CMP, Threonine dehydratase, L-threonine metabolism, Lyase; LYASE |
| 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） | 26.64 Å |
| Rg（电子密度） | 25.72 Å |
| 总 Rg | 26.42 Å |
| 原子数 | 4790 |
| 残基数 | 646 |
| 排除体积 | 85481 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d2gn1a1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| 超家族 Superfamily superfamily | c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| 家族 Family family | c.79.1.0 — automated matches |
| 结构域编号 domain_id | d2gn1a2 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
| 结构域编号 domain_id | d2gn1b_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.79 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| 超家族 Superfamily superfamily | c.79.1 — Tryptophan synthase beta subunit-like PLP-dependent enzymes |
| 家族 Family family | c.79.1.0 — automated matches |
| 结构域编号 domain_id | 2gn1A01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 1100 — |
| 结构域编号 domain_id | 2gn1A02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 1100 — |
| 结构域编号 domain_id | 2gn1B01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 1100 — |
| 结构域编号 domain_id | 2gn1B02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 50 — Rossmann fold |
| 同源超家族 H-superfamily homologous superfamily | 1100 — |