Streptococcus pneumoniae
| Assembly | 物理组成 | 蛋白状态 | 分子拷贝数 | 共同组分 | 数据核对 |
|---|---|---|---|---|---|
| 1 | 其他组合 | 单体 | 蛋白 1 其他聚合物 1 | 6-O-octanoyl-beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose × 1 SULFATE ION × 1 (4S)-2-METHYL-2,4-PENTANEDIOL × 1 water × 1 | 与蛋白数一致 |
| UniProt名称 | PBPX_STRR6 |
| Isoform | — |
| PDB实体 | 1 |
| 链与序列区间 | 作者链 A； PDB构建体 1–702； UniProt 49–750 |
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。
| 条目编号 entry_id | 1pyy |
| 沉积日期 deposition_date | 2003-07-09 |
| 结构标题 title | Double mutant PBP2x T338A/M339F from Streptococcus pneumoniae strain R6 at 2.4 A resolution |
| 关键词 keywords | PENICILLIN-BINDING PROTEIN, ANTIBIOTIC RESISTANCE, PEPTIDOGLYCAN SYNTHESIS, CELL WALL, TRANSMEMBRANE, TRANSPEPTIDASE; TRANSPEPTIDASE |
| 实验方法 method | X-RAY DIFFRACTION |
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。
Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)
| Rg（Guinier） | 27.40 Å |
| Rg（电子密度） | 26.83 Å |
| 总 Rg | 27.48 Å |
| 原子数 | 4687 |
| 残基数 | 607 |
| 排除体积 | 83100 ų |
| 最大 q | 0.500 Å⁻¹ |
| 结构域编号 domain_id | d1pyya1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.11 — Penicillin-binding protein 2x (pbp-2x), c-terminal domain |
| 超家族 Superfamily superfamily | d.11.1 — Penicillin-binding protein 2x (pbp-2x), c-terminal domain |
| 家族 Family family | d.11.1.1 — Penicillin-binding protein 2x (pbp-2x), c-terminal domain |
| 结构域编号 domain_id | d1pyya2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.11 — Penicillin-binding protein 2x (pbp-2x), c-terminal domain |
| 超家族 Superfamily superfamily | d.11.1 — Penicillin-binding protein 2x (pbp-2x), c-terminal domain |
| 家族 Family family | d.11.1.1 — Penicillin-binding protein 2x (pbp-2x), c-terminal domain |
| 结构域编号 domain_id | d1pyya3 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.175 — Penicillin binding protein dimerisation domain |
| 超家族 Superfamily superfamily | d.175.1 — Penicillin binding protein dimerisation domain |
| 家族 Family family | d.175.1.1 — Penicillin binding protein dimerisation domain |
| 结构域编号 domain_id | d1pyya4 |
| 类 Class class | e — Multi-domain proteins (alpha and beta) |
| 折叠类型 Fold fold | e.3 — beta-lactamase/transpeptidase-like |
| 超家族 Superfamily superfamily | e.3.1 — beta-lactamase/transpeptidase-like |
| 家族 Family family | e.3.1.1 — beta-Lactamase/D-ala carboxypeptidase |
| 结构域编号 domain_id | 1pyyA01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 90 — Alpha-Beta Complex |
| 拓扑 Topology topology | 1310 — Penicillin-binding protein 2a (Domain 2) |
| 同源超家族 H-superfamily homologous superfamily | 10 — Penicillin-binding protein 2a (Domain 2) |
| 结构域编号 domain_id | 1pyyA02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 710 — Beta-lactamase |
| 同源超家族 H-superfamily homologous superfamily | 10 — DD-peptidase/beta-lactamase superfamily |