5kkc

l-lactate dehydrogenase from rabbit muscle with the inhibitor 6DHNAD

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

L-lactate dehydrogenase A chain

物种未注明

UniProt P13491

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 ;[[(2~{R},3~{S},4~{R},5~{R})-5-(5-aminocarbonyl-2~{H}-pyridin-1-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] [(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl hydrogen phosphate ; × 4 SULFATE ION × 5 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 LDHA_RABIT
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–331; UniProt 2–332 作者链 B; PDB构建体 1–331; UniProt 2–332 作者链 C; PDB构建体 1–331; UniProt 2–332 作者链 D; PDB构建体 1–331; UniProt 2–332

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_id5kkc
沉积日期 deposition_date2016-06-21
结构标题 titlel-lactate dehydrogenase from rabbit muscle with the inhibitor 6DHNAD
关键词 keywordslactate dehydrogenase, inhibitor, 6DHNAD, beta- 6-dihydronicotimide adenine dinucleotide, oxidoreductase; OXIDOREDUCTASE
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。

5kkc__assembly_1__model_1

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

下载该曲线 .dat

5kkc__assembly_1__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。

5kkc__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)31.62 Å
Rg(电子密度)30.68 Å
总 Rg31.34 Å
原子数20757
残基数1303
排除体积184370 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 5kkc__assembly_1__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 (4)

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6. 折叠分类 (SCOP + CATH) 16 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd5kkca1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.5 — LDH N-terminal domain-like
结构域编号 domain_idd5kkca2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.162 — LDH C-terminal domain-like
超家族 Superfamily superfamilyd.162.1 — LDH C-terminal domain-like
家族 Family familyd.162.1.1 — Lactate & malate dehydrogenases, C-terminal domain
结构域编号 domain_idd5kkcb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.5 — LDH N-terminal domain-like
结构域编号 domain_idd5kkcb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.162 — LDH C-terminal domain-like
超家族 Superfamily superfamilyd.162.1 — LDH C-terminal domain-like
家族 Family familyd.162.1.1 — Lactate & malate dehydrogenases, C-terminal domain
结构域编号 domain_idd5kkcc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.5 — LDH N-terminal domain-like
结构域编号 domain_idd5kkcc2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.162 — LDH C-terminal domain-like
超家族 Superfamily superfamilyd.162.1 — LDH C-terminal domain-like
家族 Family familyd.162.1.1 — Lactate & malate dehydrogenases, C-terminal domain
结构域编号 domain_idd5kkcd1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.2 — NAD(P)-binding Rossmann-fold domains
超家族 Superfamily superfamilyc.2.1 — NAD(P)-binding Rossmann-fold domains
家族 Family familyc.2.1.5 — LDH N-terminal domain-like
结构域编号 domain_idd5kkcd2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.162 — LDH C-terminal domain-like
超家族 Superfamily superfamilyd.162.1 — LDH C-terminal domain-like
家族 Family familyd.162.1.1 — Lactate & malate dehydrogenases, C-terminal domain

CATH v4.4 (8 domains)

结构域编号 domain_id5kkcA01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id5kkcA02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology110 — L-2-Hydroxyisocaproate Dehydrogenase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal
结构域编号 domain_id5kkcB01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id5kkcB02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology110 — L-2-Hydroxyisocaproate Dehydrogenase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal
结构域编号 domain_id5kkcC01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id5kkcC02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology110 — L-2-Hydroxyisocaproate Dehydrogenase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal
结构域编号 domain_id5kkcD01
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 superfamily720 — NAD(P)-binding Rossmann-like Domain
结构域编号 domain_id5kkcD02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology110 — L-2-Hydroxyisocaproate Dehydrogenase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lactate dehydrogenase/glycoside hydrolase, family 4, C-terminal
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7. 引用文献 (1)