X-PROLYL DIPEPTIDYL AMINOPEPTIDASE
Lactococcus lactis
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 | 蛋白同源多聚体 | 同源多聚体 | 蛋白 2 | water × 2 | 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 | PEPX_LACLC |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–763； UniProt 1–763 |
1lns
Crystal Structure Analysis of the X-Prolyl Dipeptidyl Aminopeptidase From Lactococcus lactis
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 | 1lns |
| 沉积日期 deposition_date | 2002-05-03 |
| 结构标题 title | Crystal Structure Analysis of the X-Prolyl Dipeptidyl Aminopeptidase From Lactococcus lactis |
| 关键词 keywords | ALPHA BETA HYDROLASE FOLD, HYDROLASE; HYDROLASE |
| 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。
1lns__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
1lns__assembly_1__model_1 | I(q)
1lns__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 35.94 Å |
| Rg（电子密度） | 35.00 Å |
| 总 Rg | 35.64 Å |
| 原子数 | 12400 |
| 残基数 | 1526 |
| 排除体积 | 220930 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) 6 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1lnsa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.40 — CH domain-like |
| 超家族 Superfamily superfamily | a.40.2 — X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain |
| 家族 Family family | a.40.2.1 — X-Prolyl dipeptidyl aminopeptidase PepX, N-terminal domain |
| 结构域编号 domain_id | d1lnsa2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.18 — Galactose-binding domain-like |
| 超家族 Superfamily superfamily | b.18.1 — Galactose-binding domain-like |
| 家族 Family family | b.18.1.13 — PepX C-terminal domain-like |
| 结构域编号 domain_id | d1lnsa3 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.69 — alpha/beta-Hydrolases |
| 超家族 Superfamily superfamily | c.69.1 — alpha/beta-Hydrolases |
| 家族 Family family | c.69.1.21 — PepX catalytic domain-like |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 1lnsA02 |
| 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 | 1820 — Alpha/Beta hydrolase fold, catalytic domain |
| 结构域编号 domain_id | 1lnsA03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 70 — |
| 结构域编号 domain_id | 1lnsA04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 120 — Jelly Rolls |
| 同源超家族 H-superfamily homologous superfamily | 260 — Galactose-binding domain-like |