3al4

Crystal structure of the swine-origin A (H1N1)-2009 influenza A virus hemagglutinin (HA) reveals similar antigenicity to that of the 1918 pandemic virus

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

Hemagglutinin

Influenza A virus

UniProt C3W5S1

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 同源多聚体 蛋白 2 其他聚合物 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 water × 2 与蛋白数一致
2 其他组合 同源多聚体 蛋白 2 其他聚合物 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 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 × 2 water × 2 与蛋白数一致
3 其他组合 同源多聚体 蛋白 2 其他聚合物 1 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 water × 2 与蛋白数一致
4 蛋白同源多聚体 同源多聚体 蛋白 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 water × 2 与蛋白数一致
5 其他组合 同源多聚体 蛋白 2 其他聚合物 2 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 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
6 蛋白同源多聚体 同源多聚体 蛋白 2 2-acetamido-2-deoxy-beta-D-glucopyranose × 5 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 C3W5S1_I09A0
Isoform —
PDB实体 1, 2
链与序列区间 作者链 A; PDB构建体 7–333; UniProt 18–344 作者链 C; PDB构建体 7–333; UniProt 18–344 作者链 E; PDB构建体 7–333; UniProt 18–344 作者链 G; PDB构建体 7–333; UniProt 18–344 作者链 I; PDB构建体 7–333; UniProt 18–344 作者链 K; PDB构建体 7–333; UniProt 18–344 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 作者链 H; PDB构建体 1–176; UniProt 345–520 作者链 J; PDB构建体 1–176; UniProt 345–520 作者链 L; 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_id3al4
沉积日期 deposition_date2010-07-22
结构标题 titleCrystal structure of the swine-origin A (H1N1)-2009 influenza A virus hemagglutinin (HA) reveals similar antigenicity to that of the 1918 pandemic virus
关键词 keywordsTRIMER, ENVELOPE PROTEIN, HEMAGGLUTININ, VIRAL PROTEIN-VIRAL PROTEIN complex; VIRAL PROTEIN/VIRAL PROTEIN
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。

3al4__assembly_1__model_1

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

下载该曲线 .dat

3al4__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。

3al4__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)36.17 Å
Rg(电子密度)36.82 Å
总 Rg36.61 Å
原子数3894
残基数483
排除体积68804 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3al4__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3al4__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 3al4__assembly_3__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 3al4__assembly_4__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
5 1 3al4__assembly_5__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
6 1 3al4__assembly_6__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 (6)

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6. 折叠分类 (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd3al4a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.19 — Viral protein domain
超家族 Superfamily superfamilyb.19.1 — Viral protein domain
家族 Family familyb.19.1.2 — Influenza hemagglutinin headpiece
结构域编号 domain_idd3al4b_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.1 — Influenza hemagglutinin (stalk)
家族 Family familyh.3.1.1 — Influenza hemagglutinin (stalk)
结构域编号 domain_idd3al4c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.19 — Viral protein domain
超家族 Superfamily superfamilyb.19.1 — Viral protein domain
家族 Family familyb.19.1.2 — Influenza hemagglutinin headpiece
结构域编号 domain_idd3al4d_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.1 — Influenza hemagglutinin (stalk)
家族 Family familyh.3.1.1 — Influenza hemagglutinin (stalk)
结构域编号 domain_idd3al4e_
类 Class classb — All beta proteins
折叠类型 Fold foldb.19 — Viral protein domain
超家族 Superfamily superfamilyb.19.1 — Viral protein domain
家族 Family familyb.19.1.2 — Influenza hemagglutinin headpiece
结构域编号 domain_idd3al4f_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.1 — Influenza hemagglutinin (stalk)
家族 Family familyh.3.1.1 — Influenza hemagglutinin (stalk)
结构域编号 domain_idd3al4g_
类 Class classb — All beta proteins
折叠类型 Fold foldb.19 — Viral protein domain
超家族 Superfamily superfamilyb.19.1 — Viral protein domain
家族 Family familyb.19.1.2 — Influenza hemagglutinin headpiece
结构域编号 domain_idd3al4h_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.1 — Influenza hemagglutinin (stalk)
家族 Family familyh.3.1.1 — Influenza hemagglutinin (stalk)
结构域编号 domain_idd3al4i_
类 Class classb — All beta proteins
折叠类型 Fold foldb.19 — Viral protein domain
超家族 Superfamily superfamilyb.19.1 — Viral protein domain
家族 Family familyb.19.1.2 — Influenza hemagglutinin headpiece
结构域编号 domain_idd3al4j_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.1 — Influenza hemagglutinin (stalk)
家族 Family familyh.3.1.1 — Influenza hemagglutinin (stalk)
结构域编号 domain_idd3al4k_
类 Class classb — All beta proteins
折叠类型 Fold foldb.19 — Viral protein domain
超家族 Superfamily superfamilyb.19.1 — Viral protein domain
家族 Family familyb.19.1.2 — Influenza hemagglutinin headpiece
结构域编号 domain_idd3al4l_
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.1 — Influenza hemagglutinin (stalk)
家族 Family familyh.3.1.1 — Influenza hemagglutinin (stalk)

CATH v4.4 (18 domains)

结构域编号 domain_id3al4A01
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_id3al4A02
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_id3al4B00
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_id3al4C01
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_id3al4C02
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_id3al4D00
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_id3al4E01
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_id3al4E02
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_id3al4F00
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_id3al4G01
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_id3al4G02
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_id3al4H00
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_id3al4I01
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_id3al4I02
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_id3al4J00
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_id3al4K01
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_id3al4K02
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_id3al4L00
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 —
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