Human spumaretrovirus
| 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–DNA | 同源多聚体 | 蛋白 4 DNA 4 | 5'-D(*AP*TP*TP*GP*TP*CP*AP*TP*GP*GP*AP*AP*TP*TP*TP*TP*GP*TP*A)-3' × 2 5'-D(*TP*AP*CP*AP*AP*AP*AP*TP*TP*CP*CP*AP*TP*GP*AP*CP*A)-3' × 2 ZINC ION × 2 GLYCEROL × 6 | 与全部聚合物一致 |
| UniProt名称 | POL_FOAMV |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 4–395； UniProt 752–1143 作者链 B； PDB构建体 4–395； UniProt 752–1143 |
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 | 3l2q |
| 沉积日期 deposition_date | 2009-12-15 |
| 结构标题 title | Crystal structure of the Prototype Foamy Virus (PFV) intasome in apo form |
| 关键词 keywords | ;PROTEIN-DNA COMPLEX, TETRAMER, DNA INTEGRATION, ENDONUCLEASE, METAL-BINDING, MULTIFUNCTIONAL ENZYME, NUCLEASE, NUCLEOTIDYLTRANSFERASE, NUCLEUS, TRANSFERASE, VIRAL NUCLEOPROTEIN, VIRION, ZINC, DNA-BINDING, ZINC BINDING, HHCC MOTIF, VIRAL PROTEIN, RECOMBINATION, RECOMBINATION-DNA complex ;; RECOMBINATION/DNA |
| 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） | 38.29 Å |
| Rg（电子密度） | 39.10 Å |
| 总 Rg | 39.16 Å |
| 原子数 | 9800 |
| 残基数 | 1128 |
| 排除体积 | 171020 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d3l2qa1 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.55 — Ribonuclease H-like motif |
| 超家族 Superfamily superfamily | c.55.3 — Ribonuclease H-like |
| 家族 Family family | c.55.3.2 — Retroviral integrase, catalytic domain |
| 结构域编号 domain_id | d3l2qa2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.34 — SH3-like barrel |
| 超家族 Superfamily superfamily | b.34.7 — DNA-binding domain of retroviral integrase |
| 家族 Family family | b.34.7.1 — DNA-binding domain of retroviral integrase |
| 结构域编号 domain_id | d3l2qa3 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.4 — DNA/RNA-binding 3-helical bundle |
| 超家族 Superfamily superfamily | a.4.10 — Retroviral integrase, N-terminal Zn binding domain |
| 家族 Family family | a.4.10.2 — Spumaviral integrase, N-terminal Zn binding domain |
| 结构域编号 domain_id | 3l2qA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 340 — Endonuclease III; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 70 — |
| 结构域编号 domain_id | 3l2qA02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 30 — SH3 type barrels. |
| 同源超家族 H-superfamily homologous superfamily | 140 — |
| 结构域编号 domain_id | 3l2qA03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 420 — Nucleotidyltransferase; domain 5 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Ribonuclease H-like superfamily/Ribonuclease H |
| 结构域编号 domain_id | 3l2qA04 |
| 类 Class class | 6 — Special |
| 架构 Architecture architecture | 10 — Helix non-globular |
| 拓扑 Topology topology | 20 — Arc Repressor Mutant, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 110 — |
| 结构域编号 domain_id | 3l2qB00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 420 — Nucleotidyltransferase; domain 5 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Ribonuclease H-like superfamily/Ribonuclease H |