4qpq

Mechanistic basis of plasmid-specific DNA binding of the F plasmid regulatory protein, TraM

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Relaxosome protein TraM

Escherichia coli

UniProt P10026

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–DNA 同源多聚体 蛋白 8 DNA 2 sbmA DNA1 × 1 sbmA DNA2 × 1 与全部聚合物一致

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 TRAM1_ECOLI
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–53; UniProt 2–54 作者链 B; PDB构建体 1–53; UniProt 2–54 作者链 C; PDB构建体 1–53; UniProt 2–54 作者链 D; PDB构建体 1–53; UniProt 2–54 作者链 E; PDB构建体 1–53; UniProt 2–54 作者链 F; PDB构建体 1–53; UniProt 2–54 作者链 G; PDB构建体 1–53; UniProt 2–54 作者链 H; PDB构建体 1–53; UniProt 2–54

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。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id4qpq
沉积日期 deposition_date2014-06-24
结构标题 titleMechanistic basis of plasmid-specific DNA binding of the F plasmid regulatory protein, TraM
关键词 keywordsRHH Motif, DNA Binding, TRANSCRIPTION-DNA complex; TRANSCRIPTION/DNA
实验方法 methodX-RAY DIFFRACTION
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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。

4qpq__assembly_1__model_1

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

下载该曲线 .dat

4qpq__assembly_1__model_1 | I(q)

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

4qpq__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)30.01 Å
Rg(电子密度)29.98 Å
总 Rg30.43 Å
原子数4280
残基数465
排除体积72161 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4qpq__assembly_1__model_1 decameric (10) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (3)

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6. 折叠分类 (SCOP + CATH) 8 domains

CATH v4.4 (8 domains)

结构域编号 domain_id4qpqA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqB00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqC00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqD00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqE00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqF00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqG00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
结构域编号 domain_id4qpqH00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily450 — TraM protein, DNA-binding
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7. 引用文献 (1)