3c4m

Structure of human parathyroid hormone in complex with the extracellular domain of its G-protein-coupled receptor (PTH1R)

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

Fusion protein of Maltose-binding periplasmic protein and Parathyroid hormone/parathyroid hormone-related peptide receptor

Homo sapiens

UniProt P0AEX9

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 信息不足 异源复合物 蛋白 2 其他聚合物 1 Parathyroid hormone × 1 (P01270) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 water × 2 与蛋白数一致
2 信息不足 异源复合物 蛋白 2 其他聚合物 1 Parathyroid hormone × 1 (P01270) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 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 MALE_ECOLI
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 2–368; UniProt 26–392 作者链 B; PDB构建体 2–368; UniProt 26–392

Fusion protein of Maltose-binding periplasmic protein and Parathyroid hormone/parathyroid hormone-related peptide receptor

Homo sapiens

UniProt Q03431

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 信息不足 异源复合物 蛋白 2 其他聚合物 1 Parathyroid hormone × 1 (P01270) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 water × 2 与蛋白数一致
2 信息不足 异源复合物 蛋白 2 其他聚合物 1 Parathyroid hormone × 1 (P01270) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 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 PTHR1_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 375–533; UniProt 29–187 作者链 B; PDB构建体 375–533; UniProt 29–187

Parathyroid hormone

物种未注明

UniProt P01270

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 信息不足 异源复合物 蛋白 2 其他聚合物 1 Fusion protein of Maltose-binding periplasmic protein and Parathyroid hormone/parathyroid hormone-related peptide receptor × 1 (P0AEX9,Q03431) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 water × 2 与蛋白数一致
2 信息不足 异源复合物 蛋白 2 其他聚合物 1 Fusion protein of Maltose-binding periplasmic protein and Parathyroid hormone/parathyroid hormone-related peptide receptor × 1 (P0AEX9,Q03431) alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 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 PTHY_HUMAN
Isoform —
PDB实体 2
链与序列区间 作者链 C; PDB构建体 1–20; UniProt 46–65 作者链 D; PDB构建体 1–20; UniProt 46–65

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_id3c4m
沉积日期 deposition_date2008-01-30
结构标题 titleStructure of human parathyroid hormone in complex with the extracellular domain of its G-protein-coupled receptor (PTH1R)
关键词 keywords;parathyroid hormone, G-protein-coupled receptor, Sugar transport, Transport, Cleavage on pair of basic residues, Disease mutation, Secreted, Dwarfism, Glycoprotein, Membrane, Receptor, Transducer, Transmembrane, MEMBRANE PROTEIN ;; MEMBRANE 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。

3c4m__assembly_1__model_1

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

下载该曲线 .dat

3c4m__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。

3c4m__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)27.35 Å
Rg(电子密度)26.42 Å
总 Rg27.24 Å
原子数3886
残基数489
排除体积69239 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3c4m__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3c4m__assembly_2__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 (4)

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6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd3c4mc1
类 Class classj — Peptides
折叠类型 Fold foldj.15 — Parathyroid hormone fragments (residues between 1 and 39)
超家族 Superfamily superfamilyj.15.1 — Parathyroid hormone fragments (residues between 1 and 39)
家族 Family familyj.15.1.1 — Parathyroid hormone fragments (residues between 1 and 39)
结构域编号 domain_idd3c4md1
类 Class classj — Peptides
折叠类型 Fold foldj.15 — Parathyroid hormone fragments (residues between 1 and 39)
超家族 Superfamily superfamilyj.15.1 — Parathyroid hormone fragments (residues between 1 and 39)
家族 Family familyj.15.1.1 — Parathyroid hormone fragments (residues between 1 and 39)

CATH v4.4 (6 domains)

结构域编号 domain_id3c4mA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id3c4mA02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id3c4mA03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1240 — Hormone receptor fold
同源超家族 H-superfamily homologous superfamily10 — GPCR, family 2, extracellular hormone receptor domain
结构域编号 domain_id3c4mB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id3c4mB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology190 — D-Maltodextrin-Binding Protein; domain 2
同源超家族 H-superfamily homologous superfamily10 — Periplasmic binding protein-like II
结构域编号 domain_id3c4mB03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1240 — Hormone receptor fold
同源超家族 H-superfamily homologous superfamily10 — GPCR, family 2, extracellular hormone receptor domain
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7. 引用文献 (1)