1set

CRYSTAL STRUCTURES AT 2.5 ANGSTROMS RESOLUTION OF SERYL-TRNA SYNTHETASE COMPLEXED WITH TWO DIFFERENT ANALOGUES OF SERYL-ADENYLATE

Method: X-RAY DIFFRACTION
▼

1. 蛋白身份与相关结构 Protein Identity & Related Structures

SERYL-tRNA SYNTHETASE

Thermus thermophilus

UniProt P34945

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 蛋白同源多聚体 同源多聚体 蛋白 2 5'-O-(N-(L-SERYL)-SULFAMOYL)ADENOSINE × 2 water × 2 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 SYS_THET2
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–421; UniProt 1–421 作者链 B; PDB构建体 1–421; UniProt 1–421

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_id1set
沉积日期 deposition_date1994-02-21
结构标题 titleCRYSTAL STRUCTURES AT 2.5 ANGSTROMS RESOLUTION OF SERYL-TRNA SYNTHETASE COMPLEXED WITH TWO DIFFERENT ANALOGUES OF SERYL-ADENYLATE
关键词 keywordsLIGASE, SYNTHETASE; LIGASE
实验方法 methodX-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。

1set__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1set__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1set__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)33.28 Å
Rg(电子密度)32.96 Å
总 Rg33.50 Å
原子数6804
残基数842
排除体积120980 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1set__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
▶

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) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1seta1
类 Class classa — All alpha proteins
折叠类型 Fold folda.2 — Long alpha-hairpin
超家族 Superfamily superfamilya.2.7 — tRNA-binding arm
家族 Family familya.2.7.1 — Seryl-tRNA synthetase (SerRS)
结构域编号 domain_idd1seta2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamilyd.104.1 — Class II aaRS and biotin synthetases
家族 Family familyd.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain
结构域编号 domain_idd1setb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.2 — Long alpha-hairpin
超家族 Superfamily superfamilya.2.7 — tRNA-binding arm
家族 Family familya.2.7.1 — Seryl-tRNA synthetase (SerRS)
结构域编号 domain_idd1setb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.104 — Class II aaRS and biotin synthetases
超家族 Superfamily superfamilyd.104.1 — Class II aaRS and biotin synthetases
家族 Family familyd.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain

CATH v4.4 (4 domains)

结构域编号 domain_id1setA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily40 — Serine-tRNA synthetase, tRNA binding domain
结构域编号 domain_id1setA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Bira Bifunctional Protein; Domain 2
结构域编号 domain_id1setB01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily40 — Serine-tRNA synthetase, tRNA binding domain
结构域编号 domain_id1setB02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology930 — BirA Bifunctional Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Bira Bifunctional Protein; Domain 2
▶

7. 引用文献 (9)