5m4k

Application of Off-Rate Screening in the Identification of Novel Pan-Isoform Inhibitors of Pyruvate Dehydrogenase Kinase

Method: X-RAY DIFFRACTION
▼

1. 蛋白身份与相关结构 Protein Identity & Related Structures

[Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 2, mitochondrial

Homo sapiens

UniProt Q15119

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 蛋白单体 单体 蛋白 1 N-(2-AMINOETHYL)-2-{3-CHLORO-4-[(4-ISOPROPYLBENZYL)OXY]PHENYL} ACETAMIDE × 1 ~{N}-[2-(ethylamino)-2-oxidanylidene-ethyl]-~{N}-(4-methoxyphenyl)-2,4-bis(oxidanyl)benzamide × 1 MAGNESIUM ION × 1 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 PDK2_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–408; UniProt 1–407

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_id5m4k
沉积日期 deposition_date2016-10-18
结构标题 titleApplication of Off-Rate Screening in the Identification of Novel Pan-Isoform Inhibitors of Pyruvate Dehydrogenase Kinase
关键词 keywordsOff-Rate Screening, PDHK, HSP90, SPR, kinase inhibitors, fragment screening, cancer, PDK1, PDK2, PDK3, PDK4, Transferase; TRANSFERASE
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。

5m4k__assembly_1__model_1

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

下载该曲线 .dat

5m4k__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。

5m4k__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)22.85 Å
Rg(电子密度)21.70 Å
总 Rg22.63 Å
原子数2759
残基数336
排除体积49566 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 5m4k__assembly_1__model_1 monomeric (1) 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 (5)

▼

6. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd5m4ka1
类 Class classa — All alpha proteins
折叠类型 Fold folda.29 — Bromodomain-like
超家族 Superfamily superfamilya.29.5 — alpha-ketoacid dehydrogenase kinase, N-terminal domain
家族 Family familya.29.5.1 — alpha-ketoacid dehydrogenase kinase, N-terminal domain
结构域编号 domain_idd5m4ka2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.122 — ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
超家族 Superfamily superfamilyd.122.1 — ATPase domain of HSP90 chaperone/DNA topoisomerase II/histidine kinase
家族 Family familyd.122.1.4 — alpha-ketoacid dehydrogenase kinase, C-terminal domain

CATH v4.4 (2 domains)

结构域编号 domain_id5m4kA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology140 — Butyryl-CoA Dehydrogenase, subunit A; domain 3
同源超家族 H-superfamily homologous superfamily20 — Alpha-ketoacid/pyruvate dehydrogenase kinase, N-terminal domain
结构域编号 domain_id5m4kA02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology565 — Heat Shock Protein 90
同源超家族 H-superfamily homologous superfamily10 — Histidine kinase-like ATPase, C-terminal domain
▶

7. 引用文献 (1)