3n25

The structure of muscle pyruvate kinase in complex with proline, pyruvate, and Mn2+

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

Pyruvate kinase isozymes M1/M2

物种未注明

UniProt P11974

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 蛋白同源多聚体 同源多聚体 蛋白 4 PROLINE × 4 MANGANESE (II) ION × 4 PYRUVIC ACID × 4 POTASSIUM ION × 4 SODIUM ION × 6 GLYCEROL × 11 1,2-ETHANEDIOL × 9 water × 4 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 4 PROLINE × 4 MANGANESE (II) ION × 4 PYRUVIC ACID × 4 POTASSIUM ION × 4 SODIUM ION × 6 GLYCEROL × 8 1,2-ETHANEDIOL × 6 water × 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 KPYM_RABIT
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–531; UniProt 1–531 作者链 B; PDB构建体 1–531; UniProt 1–531 作者链 C; PDB构建体 1–531; UniProt 1–531 作者链 D; PDB构建体 1–531; UniProt 1–531 作者链 E; PDB构建体 1–531; UniProt 1–531 作者链 F; PDB构建体 1–531; UniProt 1–531 作者链 G; PDB构建体 1–531; UniProt 1–531 作者链 H; PDB构建体 1–531; UniProt 1–531

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_id3n25
沉积日期 deposition_date2010-05-17
结构标题 titleThe structure of muscle pyruvate kinase in complex with proline, pyruvate, and Mn2+
关键词 keywordspyruvate kinase, glycolysis, allosteric regulation, TRANSFERASE; TRANSFERASE
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。

3n25__assembly_2__model_1

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

下载该曲线 .dat

3n25__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。

3n25__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)40.72 Å
Rg(电子密度)40.63 Å
总 Rg40.94 Å
原子数16009
残基数2065
排除体积287080 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3n25__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 3n25__assembly_2__model_1 tetrameric (4) 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 (9)

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6. 折叠分类 (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

结构域编号 domain_id3n25A01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25A02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25A03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25B01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25B02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25B03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25C01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25C02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25C03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25D01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25D02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25D03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25E01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25E02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25E03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25F01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25F02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25F03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25G01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25G02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25G03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
结构域编号 domain_id3n25H01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology1380 — Pyruvate Kinase; Chain: A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Pyruvate kinase, C-terminal domain
结构域编号 domain_id3n25H02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily60 — Phosphoenolpyruvate-binding domains
结构域编号 domain_id3n25H03
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology33 — M1 Pyruvate Kinase; Domain 3
同源超家族 H-superfamily homologous superfamily10 — PK beta-barrel domain-like
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7. 引用文献 (1)