3g15

Crystal structure of human choline kinase alpha in complex with hemicholinium-3 and ADP

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

Choline kinase alpha

Homo sapiens

UniProt P35790

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 2 ADENOSINE-5'-DIPHOSPHATE × 2 MAGNESIUM ION × 4 (2S,2'S)-2,2'-biphenyl-4,4'-diylbis(2-hydroxy-4,4-dimethylmorpholin-4-ium) × 2 SULFATE ION × 2 UNKNOWN ATOM OR ION × 21 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 CHKA_HUMAN
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 19–401; UniProt 75–457 作者链 B; PDB构建体 19–401; UniProt 75–457

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_id3g15
沉积日期 deposition_date2009-01-29
结构标题 titleCrystal structure of human choline kinase alpha in complex with hemicholinium-3 and ADP
关键词 keywordsNON-PROTEIN KINASE, CHOLINE KINASE, STRUCTURAL GENOMICS Consortium, SGC, hemicholinium-3, Kinase, 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。

Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3g15__assembly_1__model_1 dimeric (2) 排除 — —
排除原因: 来源记录无法明确判定原子或离子的元素,因此不能可靠计算。
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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 (7)

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6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd3g15a_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.8 — Choline kinase
结构域编号 domain_idd3g15b_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.8 — Choline kinase

CATH v4.4 (4 domains)

结构域编号 domain_id3g15A01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id3g15A02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1200 — Aminoglycoside 3'-phosphotransferase; Chain: A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Aminoglycoside phosphotransferase (APH), C-terminal lobe
结构域编号 domain_id3g15B01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id3g15B02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1200 — Aminoglycoside 3'-phosphotransferase; Chain: A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Aminoglycoside phosphotransferase (APH), C-terminal lobe
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7. 引用文献 (1)