Bacteriorhodopsin
Halobacterium salinarum
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 | RETINAL × 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 | BACR_HALSA |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–249； UniProt 14–262 |
3han
Crystal structure of bacteriorhodopsin mutant V49A crystallized from bicelles
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 | 3han |
| 沉积日期 deposition_date | 2009-05-02 |
| 结构标题 title | Crystal structure of bacteriorhodopsin mutant V49A crystallized from bicelles |
| 关键词 keywords | ;bacteriorhodopsin, packing force, van der Waals, evolutionary constraint, membrane protein, integral membrane protein, helical membrane protein, proton transport, Cell membrane, Chromophore, Hydrogen ion transport, Ion transport, Membrane, Photoreceptor protein, Pyrrolidone carboxylic acid, Receptor, Retinal protein, Sensory transduction, Transmembrane, Transport, TRANSPORT PROTEIN ;; TRANSPORT PROTEIN |
| 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。
3han__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
3han__assembly_1__model_1 | I(q)
3han__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 18.97 Å |
| Rg（电子密度） | 17.89 Å |
| 总 Rg | 18.96 Å |
| 原子数 | 1763 |
| 残基数 | 225 |
| 排除体积 | 32617 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 (3)
6. 折叠分类 (SCOP + CATH) 2 domains
SCOP 2.08 (1 domains)
| 结构域编号 domain_id | d3hana_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.13 — Class A G protein-coupled receptor (GPCR)-like |
| 超家族 Superfamily superfamily | f.13.1 — Class A G protein-coupled receptor (GPCR)-like |
| 家族 Family family | f.13.1.1 — Bacteriorhodopsin-like |
CATH v4.4 (1 domains)
| 结构域编号 domain_id | 3hanA00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 1070 — Rhopdopsin 7-helix transmembrane proteins |
| 同源超家族 H-superfamily homologous superfamily | 10 — Rhodopsin 7-helix transmembrane proteins |