3iec

Helicobacter pylori CagA Inhibits PAR1/MARK Family Kinases by Mimicking Host Substrates

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

Serine/threonine-protein kinase MARK2

Homo sapiens

UniProt Q7KZI7

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 蛋白异源复合物 异源复合物 蛋白 2 Cytotoxicity-associated immunodominant antigen × 1 (P55980) water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 Cytotoxicity-associated immunodominant antigen × 1 (P55980) water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 Cytotoxicity-associated immunodominant antigen × 1 (P55980) water × 2 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 Cytotoxicity-associated immunodominant antigen × 1 (P55980) 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 MARK2_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 5–319; UniProt 49–363 作者链 B; PDB构建体 5–319; UniProt 49–363 作者链 C; PDB构建体 5–319; UniProt 49–363 作者链 D; PDB构建体 5–319; UniProt 49–363

Cytotoxicity-associated immunodominant antigen

Helicobacter pylori

UniProt P55980

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 蛋白异源复合物 异源复合物 蛋白 2 Serine/threonine-protein kinase MARK2 × 1 (Q7KZI7) water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 Serine/threonine-protein kinase MARK2 × 1 (Q7KZI7) water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 Serine/threonine-protein kinase MARK2 × 1 (Q7KZI7) water × 2 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 Serine/threonine-protein kinase MARK2 × 1 (Q7KZI7) 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 CAGA_HELPY
Isoform —
PDB实体 2
链与序列区间 作者链 E; PDB构建体 5–125; UniProt 885–1005 作者链 F; PDB构建体 5–125; UniProt 885–1005 作者链 G; PDB构建体 5–125; UniProt 885–1005 作者链 H; PDB构建体 5–125; UniProt 885–1005

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_id3iec
沉积日期 deposition_date2009-07-22
结构标题 titleHelicobacter pylori CagA Inhibits PAR1/MARK Family Kinases by Mimicking Host Substrates
关键词 keywords;Protein-protein complex, kinase, virulence factor, Alternative promoter usage, ATP-binding, Cell membrane, Developmental protein, Differentiation, Magnesium, Membrane, Metal-binding, Nucleotide-binding, Phosphoprotein, Serine/threonine-protein kinase, Transferase, SIGNALING PROTEIN-TOXIN COMPLEX ;; SIGNALING PROTEIN/TOXIN
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。

3iec__assembly_1__model_1

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

下载该曲线 .dat

3iec__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。

3iec__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)22.10 Å
Rg(电子密度)20.96 Å
总 Rg21.96 Å
原子数2653
残基数325
排除体积47776 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3iec__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3iec__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 3iec__assembly_3__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 3iec__assembly_4__model_1 dimeric (2) 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) 16 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd3ieca_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.0 — automated matches
结构域编号 domain_idd3iecb_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.0 — automated matches
结构域编号 domain_idd3iecc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.0 — automated matches
结构域编号 domain_idd3iecd_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.0 — automated matches

CATH v4.4 (12 domains)

结构域编号 domain_id3iecA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id3iecA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
结构域编号 domain_id3iecA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain
结构域编号 domain_id3iecB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id3iecB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
结构域编号 domain_id3iecB03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain
结构域编号 domain_id3iecC01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id3iecC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
结构域编号 domain_id3iecC03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain
结构域编号 domain_id3iecD01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id3iecD02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
结构域编号 domain_id3iecD03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology8 — Helicase, Ruva Protein; domain 3
同源超家族 H-superfamily homologous superfamily10 — Ubiquitin-associated (UBA) domain
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7. 引用文献 (1)