REVERSE GYRASE
ARCHAEOGLOBUS FULGIDUS
当前结构中的状态
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 蛋白单体 | 单体 | 蛋白 1 | water × 1 | 与蛋白数一致 |
数据库中的同蛋白其他状态
查看构建体与数据证据
| UniProt名称 | O29238 |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 B； PDB构建体 33–1054； UniProt 33–1054 |
1gku
Reverse gyrase from Archaeoglobus fulgidus
1. 蛋白身份与相关结构 Protein Identity & Related Structures
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。
2. 结构基本信息 2. Structure Basics
| 条目编号 entry_id | 1gku |
| 沉积日期 deposition_date | 2001-08-21 |
| 结构标题 title | Reverse gyrase from Archaeoglobus fulgidus |
| 关键词 keywords | TOPOISOMERASE, DNA SUPERCOILING, ARCHAEA, HELICASE; TOPOISOMERASE |
| 实验方法 method | X-RAY DIFFRACTION |
3. Official assembly/model 理论 SAXS Official SAXS Profiles
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。
1gku__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
1gku__assembly_1__model_1 | I(q)
1gku__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 36.08 Å |
| Rg（电子密度） | 35.70 Å |
| 总 Rg | 36.08 Å |
| 原子数 | 8151 |
| 残基数 | 1011 |
| 排除体积 | 145930 ų |
| 最大 q | 0.500 Å⁻¹ |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合物信息 Entities & Polymers (2)
6. 折叠分类 (SCOP + CATH) 12 domains
SCOP 2.08 (4 domains)
| 结构域编号 domain_id | d1gkub1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.37 — P-loop containing nucleoside triphosphate hydrolases |
| 超家族 Superfamily superfamily | c.37.1 — P-loop containing nucleoside triphosphate hydrolases |
| 家族 Family family | c.37.1.16 — Helicase-like domain of reverse gyrase |
| 结构域编号 domain_id | d1gkub2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.37 — P-loop containing nucleoside triphosphate hydrolases |
| 超家族 Superfamily superfamily | c.37.1 — P-loop containing nucleoside triphosphate hydrolases |
| 家族 Family family | c.37.1.16 — Helicase-like domain of reverse gyrase |
| 结构域编号 domain_id | d1gkub3 |
| 类 Class class | e — Multi-domain proteins (alpha and beta) |
| 折叠类型 Fold fold | e.10 — Prokaryotic type I DNA topoisomerase |
| 超家族 Superfamily superfamily | e.10.1 — Prokaryotic type I DNA topoisomerase |
| 家族 Family family | e.10.1.1 — Prokaryotic type I DNA topoisomerase |
| 结构域编号 domain_id | d1gkub4 |
| 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 |
CATH v4.4 (8 domains)
| 结构域编号 domain_id | 1gkuB01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 20 — Single Sheet |
| 拓扑 Topology topology | 20 — Anthopleurin-A |
| 同源超家族 H-superfamily homologous superfamily | 30 — reverse gyrase domain |
| 结构域编号 domain_id | 1gkuB02 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 1gkuB03 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 1gkuB04 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 56 — Phenylalanyl-tRNA Synthetase; Chain B, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 120 — |
| 结构域编号 domain_id | 1gkuB05 |
| 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 | 140 — |
| 结构域编号 domain_id | 1gkuB06 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 460 — Topoisomerase I; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Topoisomerase I, domain 2 |
| 结构域编号 domain_id | 1gkuB07 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 510 — EV matrix protein fold |
| 同源超家族 H-superfamily homologous superfamily | 20 — |
| 结构域编号 domain_id | 1gkuB08 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 290 — Topoisomerase I; domain 4 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Topoisomerase I, domain 4 |