3dug
Crystal structure of zn-dependent arginine carboxypeptidase complexed with zinc
1. 蛋白身份与相关结构 Protein Identity & Related Structures
当前条目没有可用的 UniProt 蛋白身份。
七张关系表仍保留该条目的 assembly 与组成信息，但缺少统一蛋白身份时，不能可靠建立跨 PDB 的同蛋白链接。
当前条目的 assembly 组成
| Assembly | 物理组成 | 蛋白状态 | 蛋白 / DNA / RNA / 其他聚合物 | 数据核对 |
|---|---|---|---|---|
| 1 | 蛋白同源多聚体 | 同源多聚体 | 8 / 0 / 0 / 0 | 与蛋白数一致 |
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 | 3dug |
| 沉积日期 deposition_date | 2008-07-17 |
| 结构标题 title | Crystal structure of zn-dependent arginine carboxypeptidase complexed with zinc |
| 关键词 keywords | ;UNKNOWN SOURCE, AMIDOHYDROLASE, SARGASSO SEA, STRUCTURAL GENOMICS, PROTEIN STRUCTURE INITIATIVE, PSI, NEW YORK STRUCTURAL GENOMIX RESEARCH CONSORTIUM, NYSGXRC, HYDROLASE, New York SGX Research Center for Structural Genomics ;; 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。
3dug__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
3dug__assembly_1__model_1 | I(q)
3dug__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 45.22 Å |
| Rg（电子密度） | 45.40 Å |
| 总 Rg | 45.77 Å |
| 原子数 | 24214 |
| 残基数 | 3146 |
| 排除体积 | 431640 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 (5)
6. 折叠分类 (SCOP + CATH) 32 domains
SCOP 2.08 (16 domains)
| 结构域编号 domain_id | d3duga1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3duga2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugb1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugb2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugc1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugc2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugd1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugd2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3duge1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3duge2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugf1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugf2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugg1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugg2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugh1 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.92 — Composite domain of metallo-dependent hydrolases |
| 超家族 Superfamily superfamily | b.92.1 — Composite domain of metallo-dependent hydrolases |
| 家族 Family family | b.92.1.9 — Zn-dependent arginine carboxypeptidase-like |
| 结构域编号 domain_id | d3dugh2 |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.1 — TIM beta/alpha-barrel |
| 超家族 Superfamily superfamily | c.1.9 — Metallo-dependent hydrolases |
| 家族 Family family | c.1.9.18 — Zn-dependent arginine carboxypeptidase-like |
CATH v4.4 (16 domains)
| 结构域编号 domain_id | 3dugA01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugB01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugC01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugC02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugD01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugD02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugE01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugE02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugF01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugF02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugG01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugG02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |
| 结构域编号 domain_id | 3dugH01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 30 — Roll |
| 拓扑 Topology topology | 40 — Urease, subunit C; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Urease, subunit C, domain 1 |
| 结构域编号 domain_id | 3dugH02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 20 — Alpha-Beta Barrel |
| 拓扑 Topology topology | 20 — TIM Barrel |
| 同源超家族 H-superfamily homologous superfamily | 140 — Metal-dependent hydrolases |