Protein PRO2281
Homo sapiens
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 | Q9P172_HUMAN |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 X； PDB构建体 11–339； UniProt 1–329 |
2q0z
Crystal structure of Q9P172/Sec63 from Homo sapiens. Northeast Structural Genomics Target HR1979.
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 | 2q0z |
| 沉积日期 deposition_date | 2007-05-23 |
| 结构标题 title | Crystal structure of Q9P172/Sec63 from Homo sapiens. Northeast Structural Genomics Target HR1979. |
| 关键词 keywords | ;sec63, sec, NESG, hr1979, structural genomics, translocase, Northeast Structural Genomics Consortium, PSI-2, Protein Structure Initiative, PROTEIN TRANSPORT ;; PROTEIN TRANSPORT |
| 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。
2q0z__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
2q0z__assembly_1__model_1 | I(q)
2q0z__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 22.40 Å |
| Rg（电子密度） | 21.43 Å |
| 总 Rg | 22.03 Å |
| 原子数 | 2309 |
| 残基数 | 282 |
| 排除体积 | 41293 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) 5 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d2q0zx1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.289 — Sec63 N-terminal domain-like |
| 超家族 Superfamily superfamily | a.289.1 — Sec63 N-terminal domain-like |
| 家族 Family family | a.289.1.1 — Sec63 N-terminal domain |
| 结构域编号 domain_id | d2q0zx2 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.1 — Immunoglobulin-like beta-sandwich |
| 超家族 Superfamily superfamily | b.1.18 — E set domains |
| 家族 Family family | b.1.18.22 — Sec63 C-terminal domain-like |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 2q0zX01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 3380 — Sec63 N-terminal domain-like fold |
| 同源超家族 H-superfamily homologous superfamily | 10 — Sec63 N-terminal domain-like domain |
| 结构域编号 domain_id | 2q0zX02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 150 — DNA polymerase; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 20 — 5' to 3' exonuclease, C-terminal subdomain |
| 结构域编号 domain_id | 2q0zX03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 60 — Sandwich |
| 拓扑 Topology topology | 40 — Immunoglobulin-like |
| 同源超家族 H-superfamily homologous superfamily | 150 — C2 domain |