4eef

Crystal structure of the designed inhibitor protein F-HB80.4 in complex with the 1918 influenza virus hemagglutinin.

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

Hemagglutinin HA1 chain

Influenza A virus

UniProt Q9WFX3

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 3 其他聚合物 1 F-HB80.4, DESIGNED HEMAGGLUTININ BINDING PROTEIN × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 water × 2 与蛋白数一致
2 其他组合 异源复合物 蛋白 3 其他聚合物 1 F-HB80.4, DESIGNED HEMAGGLUTININ BINDING PROTEIN × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 water × 2 与蛋白数一致
3 其他组合 异源复合物 蛋白 3 其他聚合物 1 F-HB80.4, DESIGNED HEMAGGLUTININ BINDING PROTEIN × 1 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 water × 2 与蛋白数一致
4 其他组合 异源复合物 蛋白 9 其他聚合物 3 F-HB80.4, DESIGNED HEMAGGLUTININ BINDING PROTEIN × 3 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 3 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 HEMA_I18A0
Isoform —
PDB实体 1, 2
链与序列区间 作者链 A; PDB构建体 1–331; UniProt 14–344 作者链 C; PDB构建体 1–331; UniProt 14–344 作者链 E; PDB构建体 1–331; UniProt 14–344 作者链 B; PDB构建体 1–176; UniProt 345–520 作者链 D; PDB构建体 1–176; UniProt 345–520 作者链 F; PDB构建体 1–176; UniProt 345–520

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_id4eef
沉积日期 deposition_date2012-03-28
结构标题 titleCrystal structure of the designed inhibitor protein F-HB80.4 in complex with the 1918 influenza virus hemagglutinin.
关键词 keywords;immunoglobulin, hemagglutinin, Fusion of virus membrane with host membrane, membrane fusion, Sialic acid, Virion, IMMUNE SYSTEM, IMMUNE SYSTEM-INHIBITOR complex ;; IMMUNE SYSTEM/INHIBITOR
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。

4eef__assembly_1__model_1

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

下载该曲线 .dat

4eef__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。

4eef__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)37.19 Å
Rg(电子密度)37.85 Å
总 Rg37.76 Å
原子数4252
残基数543
排除体积74729 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4eef__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 4eef__assembly_2__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 4eef__assembly_3__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 4eef__assembly_4__model_1 nonameric (9) 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 (5)

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6. 折叠分类 (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

结构域编号 domain_id4eefA01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology77 — Hemagglutinin; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Hemagglutinin Chain A, Domain 2
结构域编号 domain_id4eefA02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology209 — Hemagglutinin (Ha1 Chain); Chain: A; domain 1
同源超家族 H-superfamily homologous superfamily20 — Haemagglutinin, alpha/beta domain, HA1 chain
结构域编号 domain_id4eefB00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology20 — Hemagglutinin Ectodomain; Chain B
同源超家族 H-superfamily homologous superfamily10 —
结构域编号 domain_id4eefC01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology77 — Hemagglutinin; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Hemagglutinin Chain A, Domain 2
结构域编号 domain_id4eefC02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology209 — Hemagglutinin (Ha1 Chain); Chain: A; domain 1
同源超家族 H-superfamily homologous superfamily20 — Haemagglutinin, alpha/beta domain, HA1 chain
结构域编号 domain_id4eefD00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology20 — Hemagglutinin Ectodomain; Chain B
同源超家族 H-superfamily homologous superfamily10 —
结构域编号 domain_id4eefE01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology77 — Hemagglutinin; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Hemagglutinin Chain A, Domain 2
结构域编号 domain_id4eefE02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology209 — Hemagglutinin (Ha1 Chain); Chain: A; domain 1
同源超家族 H-superfamily homologous superfamily20 — Haemagglutinin, alpha/beta domain, HA1 chain
结构域编号 domain_id4eefF00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology20 — Hemagglutinin Ectodomain; Chain B
同源超家族 H-superfamily homologous superfamily10 —
结构域编号 domain_id4eefG00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id4eefH00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
结构域编号 domain_id4eefI00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily60 — Homeodomain-like
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7. 引用文献 (1)