1j4g

crystal structure analysis of the trichosanthin delta C7

Method: X-RAY DIFFRACTION

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

Trichosanthin delta C7

Trichosanthes kirilowii

UniProt P09989

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 蛋白单体 单体 蛋白 1 CALCIUM ION × 1 water × 1 与蛋白数一致
2 蛋白单体 单体 蛋白 1 CALCIUM ION × 1 water × 1 与蛋白数一致
3 蛋白单体 单体 蛋白 1 CALCIUM ION × 1 water × 1 与蛋白数一致
4 蛋白单体 单体 蛋白 1 CALCIUM ION × 1 water × 1 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 RIPT_TRIKI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–248; UniProt 24–270 作者链 B; PDB构建体 2–248; UniProt 24–270 作者链 C; PDB构建体 2–248; UniProt 24–270 作者链 D; PDB构建体 2–248; UniProt 24–270

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_id1j4g
沉积日期 deposition_date2001-09-30
结构标题 titlecrystal structure analysis of the trichosanthin delta C7
关键词 keywordsAntiviral, Protein synthesis inhibitor, HYDROLASE; HYDROLASE
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。

1j4g__assembly_1__model_1

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

下载该曲线 .dat

1j4g__assembly_1__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。

1j4g__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)18.97 Å
Rg(电子密度)17.61 Å
总 Rg18.64 Å
原子数1866
残基数241
排除体积33422 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1j4g__assembly_1__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1j4g__assembly_2__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1j4g__assembly_3__model_1 monomeric (1) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1j4g__assembly_4__model_1 monomeric (1) 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) 12 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1j4ga_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.165 — Ribosome inactivating proteins (RIP)
超家族 Superfamily superfamilyd.165.1 — Ribosome inactivating proteins (RIP)
家族 Family familyd.165.1.1 — Plant cytotoxins
结构域编号 domain_idd1j4gb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.165 — Ribosome inactivating proteins (RIP)
超家族 Superfamily superfamilyd.165.1 — Ribosome inactivating proteins (RIP)
家族 Family familyd.165.1.1 — Plant cytotoxins
结构域编号 domain_idd1j4gc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.165 — Ribosome inactivating proteins (RIP)
超家族 Superfamily superfamilyd.165.1 — Ribosome inactivating proteins (RIP)
家族 Family familyd.165.1.1 — Plant cytotoxins
结构域编号 domain_idd1j4gd_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.165 — Ribosome inactivating proteins (RIP)
超家族 Superfamily superfamilyd.165.1 — Ribosome inactivating proteins (RIP)
家族 Family familyd.165.1.1 — Plant cytotoxins

CATH v4.4 (8 domains)

结构域编号 domain_id1j4gA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology420 — Ricin (A subunit); domain 1
同源超家族 H-superfamily homologous superfamily10 — Ricin (A subunit), domain 1
结构域编号 domain_id1j4gA02
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology470 — Ricin (A Subunit), domain 2
同源超家族 H-superfamily homologous superfamily10 — Ricin (A Subunit), domain 2
结构域编号 domain_id1j4gB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology420 — Ricin (A subunit); domain 1
同源超家族 H-superfamily homologous superfamily10 — Ricin (A subunit), domain 1
结构域编号 domain_id1j4gB02
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology470 — Ricin (A Subunit), domain 2
同源超家族 H-superfamily homologous superfamily10 — Ricin (A Subunit), domain 2
结构域编号 domain_id1j4gC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology420 — Ricin (A subunit); domain 1
同源超家族 H-superfamily homologous superfamily10 — Ricin (A subunit), domain 1
结构域编号 domain_id1j4gC02
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology470 — Ricin (A Subunit), domain 2
同源超家族 H-superfamily homologous superfamily10 — Ricin (A Subunit), domain 2
结构域编号 domain_id1j4gD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology420 — Ricin (A subunit); domain 1
同源超家族 H-superfamily homologous superfamily10 — Ricin (A subunit), domain 1
结构域编号 domain_id1j4gD02
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology470 — Ricin (A Subunit), domain 2
同源超家族 H-superfamily homologous superfamily10 — Ricin (A Subunit), domain 2

7. 引用文献 (1)