3b8e

Crystal structure of the sodium-potassium pump

Method: X-RAY DIFFRACTION
▼

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 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 × 1 RUBIDIUM ION × 3 TETRAFLUOROMAGNESATE(2-) × 1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 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 × 1 RUBIDIUM ION × 3 TETRAFLUOROMAGNESATE(2-) × 1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 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 1–998; UniProt 19–1016 作者链 C; PDB构建体 1–998; UniProt 19–1016

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 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 × 1 RUBIDIUM ION × 3 TETRAFLUOROMAGNESATE(2-) × 1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 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 × 1 RUBIDIUM ION × 3 TETRAFLUOROMAGNESATE(2-) × 1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 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 1–46; UniProt 28–73 作者链 D; PDB构建体 1–46; UniProt 28–73

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 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 × 1 RUBIDIUM ION × 3 TETRAFLUOROMAGNESATE(2-) × 1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 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 × 1 RUBIDIUM ION × 3 TETRAFLUOROMAGNESATE(2-) × 1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 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 G; PDB构建体 1–29; UniProt 23–51 作者链 H; PDB构建体 1–29; UniProt 23–51

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。

▼

2. 结构基本信息 2. Structure Basics

条目编号 entry_id3b8e
沉积日期 deposition_date2007-11-01
结构标题 titleCrystal structure of the sodium-potassium pump
关键词 keywords;Na+, K+-ATPASE, P-TYPE ATPASE, CATION PUMP, MEMBRANE PROTEIN, HYDROLASE, ATP-BINDING, CALCIUM TRANSPORT, ION TRANSPORT, MEMBRANE POTENTIAL, PHOSPHORYLATION, Magnesium, Metal-binding, Nucleotide-binding, Potassium, Potassium transport, Sodium, Sodium transport, Sodium/potassium transport, Transmembrane, Glycoprotein, Signal-anchor, HYDROLASE-TRANSPORT PROTEIN COMPLEX ;; HYDROLASE/TRANSPORT PROTEIN
实验方法 methodX-RAY DIFFRACTION
▼

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。

3b8e__assembly_2__model_1

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

下载该曲线 .dat

3b8e__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。

3b8e__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)39.14 Å
Rg(电子密度)39.66 Å
总 Rg39.44 Å
原子数8359
残基数1073
排除体积150620 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3b8e__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3b8e__assembly_2__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
▶

4. 晶体学与实验 4. Crystallography & Experiment

▶

5. 实体与聚合物信息 Entities & Polymers (7)

▼

6. 折叠分类 (SCOP + CATH) 22 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd3b8ea1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.220 — Metal cation-transporting ATPase, ATP-binding domain N
超家族 Superfamily superfamilyd.220.1 — Metal cation-transporting ATPase, ATP-binding domain N
家族 Family familyd.220.1.1 — Metal cation-transporting ATPase, ATP-binding domain N
结构域编号 domain_idd3b8ea2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.108 — HAD-like
超家族 Superfamily superfamilyc.108.1 — HAD-like
家族 Family familyc.108.1.7 — Meta-cation ATPase, catalytic domain P
结构域编号 domain_idd3b8ea3
类 Class classb — All beta proteins
折叠类型 Fold foldb.82 — Double-stranded beta-helix
超家族 Superfamily superfamilyb.82.7 — Metal cation-transporting ATPase, actuator domain A
家族 Family familyb.82.7.1 — Metal cation-transporting ATPase, actuator domain A
结构域编号 domain_idd3b8ea4
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.33 — Metal cation-transporting ATPase, transmembrane domain
超家族 Superfamily superfamilyf.33.1 — Metal cation-transporting ATPase, transmembrane domain
家族 Family familyf.33.1.1 — Metal cation-transporting ATPase, transmembrane domain
结构域编号 domain_idd3b8eb_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.42 — Sodium/potassium-transporting ATPase, beta subunit transmembrane helix
家族 Family familyf.23.42.1 — Sodium/potassium-transporting ATPase, beta subunit transmembrane helix
结构域编号 domain_idd3b8ec1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.220 — Metal cation-transporting ATPase, ATP-binding domain N
超家族 Superfamily superfamilyd.220.1 — Metal cation-transporting ATPase, ATP-binding domain N
家族 Family familyd.220.1.1 — Metal cation-transporting ATPase, ATP-binding domain N
结构域编号 domain_idd3b8ec2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.108 — HAD-like
超家族 Superfamily superfamilyc.108.1 — HAD-like
家族 Family familyc.108.1.7 — Meta-cation ATPase, catalytic domain P
结构域编号 domain_idd3b8ec3
类 Class classb — All beta proteins
折叠类型 Fold foldb.82 — Double-stranded beta-helix
超家族 Superfamily superfamilyb.82.7 — Metal cation-transporting ATPase, actuator domain A
家族 Family familyb.82.7.1 — Metal cation-transporting ATPase, actuator domain A
结构域编号 domain_idd3b8ec4
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.33 — Metal cation-transporting ATPase, transmembrane domain
超家族 Superfamily superfamilyf.33.1 — Metal cation-transporting ATPase, transmembrane domain
家族 Family familyf.33.1.1 — Metal cation-transporting ATPase, transmembrane domain
结构域编号 domain_idd3b8ed_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.42 — Sodium/potassium-transporting ATPase, beta subunit transmembrane helix
家族 Family familyf.23.42.1 — Sodium/potassium-transporting ATPase, beta subunit transmembrane helix
结构域编号 domain_idd3b8eg_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.43 — ATP1G1/PLM/MAT8-like (FXYD-like)
家族 Family familyf.23.43.1 — ATP1G1/PLM/MAT8-like (FXYD-like)
结构域编号 domain_idd3b8eh_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.43 — ATP1G1/PLM/MAT8-like (FXYD-like)
家族 Family familyf.23.43.1 — ATP1G1/PLM/MAT8-like (FXYD-like)

CATH v4.4 (10 domains)

结构域编号 domain_id3b8eA01
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_id3b8eA02
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_id3b8eA03
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_id3b8eA04
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_id3b8eB00
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_id3b8eC01
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_id3b8eC02
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_id3b8eC03
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_id3b8eC04
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_id3b8eD00
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 —
▶

7. 引用文献 (1)