Homo sapiens
| 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 3 | CALCIUM ION × 9 methyl alpha-D-mannopyranoside × 3 water × 3 | 与蛋白数一致 |
| UniProt名称 | SFTPD_HUMAN |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 8–160； UniProt 223–375 作者链 B； PDB构建体 8–160； UniProt 223–375 作者链 C； PDB构建体 8–160； UniProt 223–375 |
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 | 3g81 |
| 沉积日期 deposition_date | 2009-02-11 |
| 结构标题 title | Crystal structure of the trimeric neck and carbohydrate recognition domain of human surfactant protein D in complex with alpha methyl mannoside |
| 关键词 keywords | ;SURFACTANT PROTEIN, CARBOHYDRATE RECOGNITION DOMAIN, Collagen, Extracellular matrix, Gaseous exchange, Glycoprotein, Hydroxylation, Lectin, Secreted, Surface film, SUGAR BINDING PROTEIN ;; SUGAR BINDING PROTEIN |
| 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） | 25.33 Å |
| 总 Rg | 26.19 Å |
| 原子数 | 3505 |
| 残基数 | 452 |
| 排除体积 | 62103 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d3g81a1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.169 — C-type lectin-like |
| 超家族 Superfamily superfamily | d.169.1 — C-type lectin-like |
| 家族 Family family | d.169.1.0 — automated matches |
| 结构域编号 domain_id | d3g81a2 |
| 类 Class class | h — Coiled coil proteins |
| 折叠类型 Fold fold | h.1 — Parallel coiled-coil |
| 超家族 Superfamily superfamily | h.1.1 — Triple coiled coil domain of C-type lectins |
| 家族 Family family | h.1.1.1 — Triple coiled coil domain of C-type lectins |
| 结构域编号 domain_id | d3g81b1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.169 — C-type lectin-like |
| 超家族 Superfamily superfamily | d.169.1 — C-type lectin-like |
| 家族 Family family | d.169.1.0 — automated matches |
| 结构域编号 domain_id | d3g81b2 |
| 类 Class class | h — Coiled coil proteins |
| 折叠类型 Fold fold | h.1 — Parallel coiled-coil |
| 超家族 Superfamily superfamily | h.1.1 — Triple coiled coil domain of C-type lectins |
| 家族 Family family | h.1.1.1 — Triple coiled coil domain of C-type lectins |
| 结构域编号 domain_id | d3g81c1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.169 — C-type lectin-like |
| 超家族 Superfamily superfamily | d.169.1 — C-type lectin-like |
| 家族 Family family | d.169.1.0 — automated matches |
| 结构域编号 domain_id | d3g81c2 |
| 类 Class class | h — Coiled coil proteins |
| 折叠类型 Fold fold | h.1 — Parallel coiled-coil |
| 超家族 Superfamily superfamily | h.1.1 — Triple coiled coil domain of C-type lectins |
| 家族 Family family | h.1.1.1 — Triple coiled coil domain of C-type lectins |
| 结构域编号 domain_id | 3g81A00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 100 — Mannose-Binding Protein A; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Mannose-Binding Protein A, subunit A |
| 结构域编号 domain_id | 3g81B00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 100 — Mannose-Binding Protein A; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Mannose-Binding Protein A, subunit A |
| 结构域编号 domain_id | 3g81C00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 10 — Roll |
| 拓扑 Topology topology | 100 — Mannose-Binding Protein A; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Mannose-Binding Protein A, subunit A |