Guanylate kinase
Mycobacterium tuberculosis
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 | FORMIC ACID × 2 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 | KGUA_MYCTU |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 4–210； UniProt 2–208 |
1z8f
Guanylate Kinase Double Mutant A58C, T157C from Mycobacterium tuberculosis (Rv1389)
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 | 1z8f |
| 沉积日期 deposition_date | 2005-03-30 |
| 结构标题 title | Guanylate Kinase Double Mutant A58C, T157C from Mycobacterium tuberculosis (Rv1389) |
| 关键词 keywords | ;ATP:GMP-PHOSPHOTRANSFERASE, STRUCTURAL GENOMICS, PSI, PROTEIN STRUCTURE INITIATIVE, TB STRUCTURAL GENOMICS CONSORTIUM, TBSGC, Mycobacterium Tuberculosis Structural Proteomics Project, XMTB, TRANSFERASE ;; TRANSFERASE |
| 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。
1z8f__assembly_1__model_1
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
1z8f__assembly_1__model_1 | I(q)
1z8f__assembly_1__model_1 | P(r) · Pending
| Rg（Guinier） | 18.54 Å |
| Rg（电子密度） | 17.31 Å |
| 总 Rg | 18.30 Å |
| 原子数 | 1400 |
| 残基数 | 184 |
| 排除体积 | 24918 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) 3 domains
SCOP 2.08 (1 domains)
| 结构域编号 domain_id | d1z8fa_ |
| 类 Class class | c — Alpha and beta proteins (a/b) |
| 折叠类型 Fold fold | c.37 — P-loop containing nucleoside triphosphate hydrolases |
| 超家族 Superfamily superfamily | c.37.1 — P-loop containing nucleoside triphosphate hydrolases |
| 家族 Family family | c.37.1.1 — Nucleotide and nucleoside kinases |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1z8fA01 |
| 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 | 300 — P-loop containing nucleotide triphosphate hydrolases |
| 结构域编号 domain_id | 1z8fA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 63 — Guanylate Kinase phosphate binding domain |
| 同源超家族 H-superfamily homologous superfamily | 10 — Guanylate Kinase phosphate binding domain |