4f4o

Structure of the Haptoglobin-Haemoglobin Complex

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

Hemoglobin subunit alpha

物种未注明

UniProt P01965

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 6 其他聚合物 4 Hemoglobin subunit beta × 2 (P02067) Haptoglobin × 2 (Q8SPS7) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 OXYGEN MOLECULE × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 与蛋白数一致
2 其他组合 异源复合物 蛋白 6 其他聚合物 3 Hemoglobin subunit beta × 2 (P02067) Haptoglobin × 2 (Q8SPS7) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 OXYGEN MOLECULE × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 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 HBA_PIG
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–141; UniProt 1–141 作者链 D; PDB构建体 1–141; UniProt 1–141 作者链 G; PDB构建体 1–141; UniProt 1–141 作者链 J; PDB构建体 1–141; UniProt 1–141

Hemoglobin subunit beta

物种未注明

UniProt P02067

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 6 其他聚合物 4 Hemoglobin subunit alpha × 2 (P01965) Haptoglobin × 2 (Q8SPS7) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 OXYGEN MOLECULE × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 与蛋白数一致
2 其他组合 异源复合物 蛋白 6 其他聚合物 3 Hemoglobin subunit alpha × 2 (P01965) Haptoglobin × 2 (Q8SPS7) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 OXYGEN MOLECULE × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 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 HBB_PIG
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–146; UniProt 2–147 作者链 E; PDB构建体 1–146; UniProt 2–147 作者链 H; PDB构建体 1–146; UniProt 2–147 作者链 K; PDB构建体 1–146; UniProt 2–147

Haptoglobin

物种未注明

UniProt Q8SPS7

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 6 其他聚合物 4 Hemoglobin subunit alpha × 2 (P01965) Hemoglobin subunit beta × 2 (P02067) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 OXYGEN MOLECULE × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 与蛋白数一致
2 其他组合 异源复合物 蛋白 6 其他聚合物 3 Hemoglobin subunit alpha × 2 (P01965) Hemoglobin subunit beta × 2 (P02067) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 OXYGEN MOLECULE × 4 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 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 HPT_PIG
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–347; UniProt 1–347 作者链 F; PDB构建体 1–347; UniProt 1–347 作者链 I; PDB构建体 1–347; UniProt 1–347 作者链 L; PDB构建体 1–347; UniProt 1–347

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_id4f4o
沉积日期 deposition_date2012-05-11
结构标题 titleStructure of the Haptoglobin-Haemoglobin Complex
关键词 keywords;Globin Fold, Serine Protease Fold, Complement Control Protein, Haemoglobin scavenging, OXYGEN STORAGE-TRANSPORT complex, OXYGEN TRANSPORT-TRANSPORT PROTEIN complex ;; OXYGEN TRANSPORT/TRANSPORT 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。

4f4o__assembly_1__model_1

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

下载该曲线 .dat

4f4o__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。

4f4o__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)58.58 Å
Rg(电子密度)59.64 Å
总 Rg59.32 Å
原子数9594
残基数1192
排除体积171090 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4f4o__assembly_1__model_1 hexameric (6) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 4f4o__assembly_2__model_1 hexameric (6) 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 (8)

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6. 折叠分类 (SCOP + CATH) 28 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd4f4oa_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4ob_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4od_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4oe_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4og_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4oh_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4oj_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins
结构域编号 domain_idd4f4ok_
类 Class classa — All alpha proteins
折叠类型 Fold folda.1 — Globin-like
超家族 Superfamily superfamilya.1.1 — Globin-like
家族 Family familya.1.1.2 — Globins

CATH v4.4 (20 domains)

结构域编号 domain_id4f4oA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oB00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oC01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology70 — Complement Module; domain 1
同源超家族 H-superfamily homologous superfamily10 — Complement Module, domain 1
结构域编号 domain_id4f4oC02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oC03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oD00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oE00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oF01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology70 — Complement Module; domain 1
同源超家族 H-superfamily homologous superfamily10 — Complement Module, domain 1
结构域编号 domain_id4f4oF02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oF03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oG00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oH00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oI01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology70 — Complement Module; domain 1
同源超家族 H-superfamily homologous superfamily10 — Complement Module, domain 1
结构域编号 domain_id4f4oI02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oI03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oJ00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oK00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology490 — Globin-like
同源超家族 H-superfamily homologous superfamily10 — Globins
结构域编号 domain_id4f4oL01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology70 — Complement Module; domain 1
同源超家族 H-superfamily homologous superfamily10 — Complement Module, domain 1
结构域编号 domain_id4f4oL02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
结构域编号 domain_id4f4oL03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology10 — Thrombin, subunit H
同源超家族 H-superfamily homologous superfamily10 — Trypsin-like serine proteases
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7. 引用文献 (1)