Gallus gallus
| 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 | POTASSIUM ION × 2 GUANOSINE-5'-MONOPHOSPHATE × 1 water × 2 | 与蛋白数一致 |
| UniProt名称 | PUR9_CHICK |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–593； UniProt 1–593 作者链 B； PDB构建体 1–593； UniProt 1–593 |
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 | 1g8m |
| 沉积日期 deposition_date | 2000-11-17 |
| 结构标题 title | CRYSTAL STRUCTURE OF AVIAN ATIC, A BIFUNCTIONAL TRANSFORMYLASE AND CYCLOHYDROLASE ENZYME IN PURINE BIOSYNTHESIS AT 1.75 ANG. RESOLUTION |
| 关键词 keywords | ;Homodimer, 2 functional domains; IMPCH domain = alpha/beta/alpha; AICAR Tfase = 2 alpha/beta/alpha domains, 1 alpha + beta domain, transferase, hydrolase ;; transferase, 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） | 34.38 Å |
| Rg（电子密度） | 33.84 Å |
| 总 Rg | 34.38 Å |
| 原子数 | 9040 |
| 残基数 | 1160 |
| 排除体积 | 161440 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1g8ma1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.24 — Methylglyoxal synthase-like |
| 超家族 Superfamily superfamily | c.24.1 — Methylglyoxal synthase-like |
| 家族 Family family | c.24.1.3 — Inosicase |
| 结构域编号 domain_id | d1g8ma2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.97 — Cytidine deaminase-like |
| 超家族 Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| 家族 Family family | c.97.1.4 — AICAR transformylase domain of bifunctional purine biosynthesis enzyme ATIC |
| 结构域编号 domain_id | d1g8mb1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.24 — Methylglyoxal synthase-like |
| 超家族 Superfamily superfamily | c.24.1 — Methylglyoxal synthase-like |
| 家族 Family family | c.24.1.3 — Inosicase |
| 结构域编号 domain_id | d1g8mb2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.97 — Cytidine deaminase-like |
| 超家族 Superfamily superfamily | c.97.1 — Cytidine deaminase-like |
| 家族 Family family | c.97.1.4 — AICAR transformylase domain of bifunctional purine biosynthesis enzyme ATIC |
| 结构域编号 domain_id | 1g8mA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 287 — Helix Hairpins |
| 同源超家族 H-superfamily homologous superfamily | 440 — |
| 结构域编号 domain_id | 1g8mA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — AICAR transformylase, duplication domain |
| 结构域编号 domain_id | 1g8mA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — AICAR transformylase, duplication domain |
| 结构域编号 domain_id | 1g8mA04 |
| 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 | 1380 — Methylglyoxal synthase-like domain |
| 结构域编号 domain_id | 1g8mB01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 287 — Helix Hairpins |
| 同源超家族 H-superfamily homologous superfamily | 440 — |
| 结构域编号 domain_id | 1g8mB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — AICAR transformylase, duplication domain |
| 结构域编号 domain_id | 1g8mB03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 140 — Cytidine Deaminase; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 20 — AICAR transformylase, duplication domain |
| 结构域编号 domain_id | 1g8mB04 |
| 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 | 1380 — Methylglyoxal synthase-like domain |