1fd7

HEAT-LABILE ENTEROTOXIN B-PENTAMER WITH BOUND LIGAND BMSC001

Method: X-RAY DIFFRACTION

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

HEAT-LABILE ENTEROTOXIN B CHAIN

Escherichia coli

UniProt P32890

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 5 N-BENZYL-3-(ALPHA-D-GALACTOS-1-YL)-BENZAMIDE × 5 water × 5 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 5 N-BENZYL-3-(ALPHA-D-GALACTOS-1-YL)-BENZAMIDE × 5 water × 5 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 ELBP_ECOLI
Isoform
PDB实体 1
链与序列区间 作者链 D; PDB构建体 1–103; UniProt 22–124 作者链 E; PDB构建体 1–103; UniProt 22–124 作者链 F; PDB构建体 1–103; UniProt 22–124 作者链 G; PDB构建体 1–103; UniProt 22–124 作者链 H; PDB构建体 1–103; UniProt 22–124 作者链 L; PDB构建体 1–103; UniProt 22–124 作者链 M; PDB构建体 1–103; UniProt 22–124 作者链 N; PDB构建体 1–103; UniProt 22–124 作者链 O; PDB构建体 1–103; UniProt 22–124 作者链 P; PDB构建体 1–103; UniProt 22–124

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_id1fd7
沉积日期 deposition_date2000-07-19
结构标题 titleHEAT-LABILE ENTEROTOXIN B-PENTAMER WITH BOUND LIGAND BMSC001
关键词 keywordsenterotoxin, receptor, ligand, B-pentamer, TOXIN; TOXIN
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。

1fd7__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1fd7__assembly_2__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1fd7__assembly_2__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)24.58 Å
Rg(电子密度)23.35 Å
总 Rg24.09 Å
原子数4260
残基数515
排除体积76494 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1fd7__assembly_1__model_1 pentameric (5) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1fd7__assembly_2__model_1 pentameric (5) 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) 20 domains

SCOP 2.08 (10 domains)

结构域编号 domain_idd1fd7d_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7e_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7f_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7g_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7h_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7l_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7m_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7n_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7o_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits
结构域编号 domain_idd1fd7p_
类 Class classb — All beta proteins
折叠类型 Fold foldb.40 — OB-fold
超家族 Superfamily superfamilyb.40.2 — Bacterial enterotoxins
家族 Family familyb.40.2.1 — Bacterial AB5 toxins, B-subunits

CATH v4.4 (10 domains)

结构域编号 domain_id1fd7D00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7E00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7F00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7G00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7H00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7L00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7M00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7N00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7O00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110
结构域编号 domain_id1fd7P00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily110

7. 引用文献 (1)