1e9s

Bacterial conjugative coupling protein TrwBdeltaN70. Unbound monoclinic form.

Method: X-RAY DIFFRACTION

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

CONJUGAL TRANSFER PROTEIN TRWB

ESCHERICHIA COLI

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 6	water × 6	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 6	water × 6	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	Q04230
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–437； UniProt 71–507 作者链 B； PDB构建体 1–437； UniProt 71–507 作者链 D； PDB构建体 1–437； UniProt 71–507 作者链 E； PDB构建体 1–437； UniProt 71–507 作者链 F； PDB构建体 1–437； UniProt 71–507 作者链 G； PDB构建体 1–437； UniProt 71–507 作者链 H； PDB构建体 1–437； UniProt 71–507 作者链 I； PDB构建体 1–437； UniProt 71–507 作者链 J； PDB构建体 1–437； UniProt 71–507 作者链 K； PDB构建体 1–437； UniProt 71–507 作者链 L； PDB构建体 1–437； UniProt 71–507 作者链 M； PDB构建体 1–437； UniProt 71–507

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_id	1e9s
沉积日期 deposition_date	2000-10-26
结构标题 title	Bacterial conjugative coupling protein TrwBdeltaN70. Unbound monoclinic form.
关键词 keywords	COUPLING PROTEIN, BACTERIAL CONJUGATION, F1-ATPASE-LIKE QUATERNARY STRUCTURE, RING HELICASES; COUPLING PROTEIN
实验方法 method	X-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。

1e9s__assembly_1__model_1

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

下载该曲线 .dat

1e9s__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1e9s__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	39.57 Å
Rg（电子密度）	38.48 Å
总 Rg	39.00 Å
原子数	19990
残基数	2545
排除体积	355830 Å³
最大 q	0.500 Å⁻¹

Assembly	Model	结构单元	聚集说明	状态	CRYSOL	操作
1	1	`1e9s__assembly_1__model_1`	hexameric （6）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1e9s__assembly_2__model_1`	hexameric （6）	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 (2)

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6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d1e9sa_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sb_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sd_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9se_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sf_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sg_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sh_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9si_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sj_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sk_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sl_
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.37.1.11 — RecA protein-like (ATPase-domain)

结构域编号 domain_id	d1e9sm_
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.37.1.11 — RecA protein-like (ATPase-domain)

CATH v4.4 (24 domains)

结构域编号 domain_id	1e9sA01
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	1e9sA02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sB01
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	1e9sB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sD01
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	1e9sD02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sE01
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	1e9sE02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sF01
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	1e9sF02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sG01
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	1e9sG02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sH01
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	1e9sH02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sI01
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	1e9sI02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sJ01
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	1e9sJ02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sK01
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	1e9sK02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sL01
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	1e9sL02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

结构域编号 domain_id	1e9sM01
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	1e9sM02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily	80 — Magnesium chelatase subunit I, C-Terminal domain

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晶胞边长 a length_a	107.400 Å
晶胞边长 b length_b	153.400 Å
晶胞边长 c length_c	162.500 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	94.20 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	24

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	2.500 Å
最低分辨率 resolution_low	50.000 Å
R 因子 r_factor	0.2090
R_work r_work	0.2090
R_free r_free	0.2670

描述 description	CONJUGAL TRANSFER PROTEIN TRWB
分子量 formula_weight	48671.5 kDa
突变 mutation	YES
来源方法 src_method	man
拷贝数 entity_count	12

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,B,D,E,F,G,H,I,J,K,L,M
原子数 atom_count	41513

Bacterial conjugative coupling protein TrwBdeltaN70. Unbound monoclinic form.

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

CONJUGAL TRANSFER PROTEIN TRWB

当前结构中的状态

数据库中的同蛋白其他状态

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

1e9s__assembly_1__model_1

1e9s__assembly_1__model_1 | I(q)

1e9s__assembly_1__model_1 | P(r) · Pending

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (2)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 water

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (12 domains)

CATH v4.4 (24 domains)

7. 引用文献 (1)

来源生物 organism	ESCHERICHIA COLI
NCBI 分类编号 ncbi_taxonomy_id	562
宿主生物 host_organism	ESCHERICHIA COLI

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	1546

Bacterial conjugative coupling protein TrwBdeltaN70. Unbound monoclinic form.

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

CONJUGAL TRANSFER PROTEIN TRWB

当前结构中的状态

数据库中的同蛋白其他状态

单体

同源二聚体

同源四聚体

其他同源多聚体

异源或核酸复合物

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

1e9s__assembly_1__model_1

1e9s__assembly_1__model_1 | I(q)

1e9s__assembly_1__model_1 | P(r) · Pending

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (2)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 water

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (12 domains)

CATH v4.4 (24 domains)

7. 引用文献 (1)