4ret

Crystal structure of the Na,K-ATPase E2P-digoxin complex with bound magnesium

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

Sodium/potassium-transporting ATPase subunit alpha-1

物种未注明

UniProt P05024

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 3 Sodium/potassium-transporting ATPase subunit beta-1 × 1 (P05027) Na+/K+ ATPase gamma subunit transcript variant a × 1 (Q58K79) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose × 2 MAGNESIUM ION × 3 CHOLESTEROL × 2 DIGOXIN × 1 O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 3 Sodium/potassium-transporting ATPase subunit beta-1 × 1 (P05027) Na+/K+ ATPase gamma subunit transcript variant a × 1 (Q58K79) MAGNESIUM ION × 3 CHOLESTEROL × 2 DIGOXIN × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 water × 1 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 AT1A1_PIG
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–1021; UniProt 1–1021 作者链 C; PDB构建体 1–1021; UniProt 1–1021

Sodium/potassium-transporting ATPase subunit beta-1

物种未注明

UniProt P05027

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 3 Sodium/potassium-transporting ATPase subunit alpha-1 × 1 (P05024) Na+/K+ ATPase gamma subunit transcript variant a × 1 (Q58K79) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose × 2 MAGNESIUM ION × 3 CHOLESTEROL × 2 DIGOXIN × 1 O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 3 Sodium/potassium-transporting ATPase subunit alpha-1 × 1 (P05024) Na+/K+ ATPase gamma subunit transcript variant a × 1 (Q58K79) MAGNESIUM ION × 3 CHOLESTEROL × 2 DIGOXIN × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 water × 1 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 AT1B1_PIG
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–303; UniProt 1–303 作者链 D; PDB构建体 1–303; UniProt 1–303

Na+/K+ ATPase gamma subunit transcript variant a

物种未注明

UniProt Q58K79

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 3 Sodium/potassium-transporting ATPase subunit alpha-1 × 1 (P05024) Sodium/potassium-transporting ATPase subunit beta-1 × 1 (P05027) 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose × 1 beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose × 2 MAGNESIUM ION × 3 CHOLESTEROL × 2 DIGOXIN × 1 O-[(S)-({(2R)-2,3-bis[(9Z)-octadec-9-enoyloxy]propyl}oxy)(hydroxy)phosphoryl]-L-serine × 3 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 water × 1 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 3 Sodium/potassium-transporting ATPase subunit alpha-1 × 1 (P05024) Sodium/potassium-transporting ATPase subunit beta-1 × 1 (P05027) MAGNESIUM ION × 3 CHOLESTEROL × 2 DIGOXIN × 1 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 water × 1 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 Q58K79_PIG
Isoform —
PDB实体 3
链与序列区间 作者链 E; PDB构建体 1–65; UniProt 1–65 作者链 G; PDB构建体 1–65; UniProt 1–65

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_id4ret
沉积日期 deposition_date2014-09-23
结构标题 titleCrystal structure of the Na,K-ATPase E2P-digoxin complex with bound magnesium
关键词 keywords;alpha-helical transmembrane protein, ATPase, sodium ion transport, potassium ion transport, ATP binding, sodium binding, potassium binding, receptor for cardiotonic steroids, phosphorylation, glycosylation, plasma membrane, multisubunit complex, trimeric complex, MEMBRANE PROTEIN, HYDROLASE-INHIBITOR complex ;; MEMBRANE PROTEIN, HYDROLASE/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。

4ret__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

4ret__assembly_2__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。

4ret__assembly_2__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)47.08 Å
Rg(电子密度)47.42 Å
总 Rg47.19 Å
原子数10498
残基数1315
排除体积188970 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4ret__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 4ret__assembly_2__model_1 trimeric (3) 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) 11 domains

CATH v4.4 (11 domains)

结构域编号 domain_id4retA01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology150 — Calcium-transporting ATPase, cytoplasmic transduction domain A
同源超家族 H-superfamily homologous superfamily10 — Calcium-transporting ATPase, cytoplasmic transduction domain A
结构域编号 domain_id4retA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1110 — Calcium-transporting ATPase, transmembrane domain
同源超家族 H-superfamily homologous superfamily10 — Calcium-transporting ATPase, transmembrane domain
结构域编号 domain_id4retA03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1000 — HAD superfamily/HAD-like
结构域编号 domain_id4retA04
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1110 — Calcium-transporting ATPase, cytoplasmic domain N
同源超家族 H-superfamily homologous superfamily10 — Calcium-transporting ATPase, cytoplasmic domain N
结构域编号 domain_id4retB00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1660 — Na, k-atpase alpha subunit.
结构域编号 domain_id4retC01
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology150 — Calcium-transporting ATPase, cytoplasmic transduction domain A
同源超家族 H-superfamily homologous superfamily10 — Calcium-transporting ATPase, cytoplasmic transduction domain A
结构域编号 domain_id4retC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1110 — Calcium-transporting ATPase, transmembrane domain
同源超家族 H-superfamily homologous superfamily10 — Calcium-transporting ATPase, transmembrane domain
结构域编号 domain_id4retC03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1000 — HAD superfamily/HAD-like
结构域编号 domain_id4retC04
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1110 — Calcium-transporting ATPase, cytoplasmic domain N
同源超家族 H-superfamily homologous superfamily10 — Calcium-transporting ATPase, cytoplasmic domain N
结构域编号 domain_id4retD01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily170 —
结构域编号 domain_id4retD02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily1660 — Na, k-atpase alpha subunit.
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7. 引用文献 (1)