7lbg

CryoEM structure of the HCMV Trimer gHgLgO in complex with human Transforming growth factor beta receptor type 3 and neutralizing fabs 13H11 and MSL-109

Method: ELECTRON MICROSCOPY
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Envelope glycoprotein H

Human cytomegalovirus (strain Merlin)

UniProt Q6SW67

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 其他组合 异源复合物 蛋白 8 其他聚合物 2 Envelope glycoprotein L × 1 (F5HCH8) Envelope glycoprotein O × 1 (Q8BCU3) Transforming growth factor beta receptor type 3 × 1 (Q03167) Fab 13H11 light chain × 1 Fab 13H11 heavy chain × 1 Fab MSL-109 light chain × 1 Fab MSL-109 heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 17 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 GH_HCMVM
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–715; UniProt 1–715

Envelope glycoprotein L

Human cytomegalovirus (strain Merlin)

UniProt F5HCH8

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 其他组合 异源复合物 蛋白 8 其他聚合物 2 Envelope glycoprotein H × 1 (Q6SW67) Envelope glycoprotein O × 1 (Q8BCU3) Transforming growth factor beta receptor type 3 × 1 (Q03167) Fab 13H11 light chain × 1 Fab 13H11 heavy chain × 1 Fab MSL-109 light chain × 1 Fab MSL-109 heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 17 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 GL_HCMVM
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–278; UniProt 1–278

Envelope glycoprotein O

Human cytomegalovirus

UniProt Q8BCU3

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 其他组合 异源复合物 蛋白 8 其他聚合物 2 Envelope glycoprotein H × 1 (Q6SW67) Envelope glycoprotein L × 1 (F5HCH8) Transforming growth factor beta receptor type 3 × 1 (Q03167) Fab 13H11 light chain × 1 Fab 13H11 heavy chain × 1 Fab MSL-109 light chain × 1 Fab MSL-109 heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 17 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 Q8BCU3_HCMV
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–464; UniProt 1–464

Transforming growth factor beta receptor type 3

Homo sapiens

UniProt Q03167

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 其他组合 异源复合物 蛋白 8 其他聚合物 2 Envelope glycoprotein H × 1 (Q6SW67) Envelope glycoprotein L × 1 (F5HCH8) Envelope glycoprotein O × 1 (Q8BCU3) Fab 13H11 light chain × 1 Fab 13H11 heavy chain × 1 Fab MSL-109 light chain × 1 Fab MSL-109 heavy chain × 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 ;alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose ; × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 17 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 TGBR3_HUMAN
Isoform —
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–781; UniProt 1–781

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_id7lbg
沉积日期 deposition_date2021-01-07
结构标题 titleCryoEM structure of the HCMV Trimer gHgLgO in complex with human Transforming growth factor beta receptor type 3 and neutralizing fabs 13H11 and MSL-109
关键词 keywordsvirus, receptor, complex, neutralizing antibody, VIRAL PROTEIN, VIRAL PROTEIN-Immune System complex; VIRAL PROTEIN/Immune System
实验方法 methodELECTRON MICROSCOPY
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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。

7lbg__assembly_1__model_1

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

下载该曲线 .dat

7lbg__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

7lbg__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)54.06 Å
Rg(电子密度)54.55 Å
总 Rg54.54 Å
原子数14586
残基数1788
排除体积260170 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 7lbg__assembly_1__model_1 octameric (8) 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 (11)

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6. 折叠分类 (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd7lbge_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.0 — automated matches
结构域编号 domain_idd7lbgg_
类 Class classb — All beta proteins
折叠类型 Fold foldb.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamilyb.1.1 — Immunoglobulin
家族 Family familyb.1.1.0 — automated matches
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7. 引用文献 (1)