6n93

Methylmalonyl-CoA decarboxylase in complex with 2-nitronate-propionyl-oxa(dethia)-CoA

Method: X-RAY DIFFRACTION

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

Methylmalonyl-CoA decarboxylase

Escherichia coli (strain K12)

UniProt P52045

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 6 ;[1-[2-[3-[[(2~{R})-4-[[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-4-oxidanyl-3-phosphonooxy-oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-3,3-dimethyl-2-oxidanyl-butanoyl]amino]propanoylamino]ethoxy]-1-oxidanylidene-propan-2-ylidene]-bis(oxidanidyl)azanium ; × 9 NICKEL (II) ION × 3 IMIDAZOLE × 3 POTASSIUM ION × 1 TETRAETHYLENE GLYCOL × 1 (2E)-2-(hydroxyimino)propanoic acid × 1 water × 6 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 SCPB_ECOLI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–261; UniProt 1–261 作者链 B; PDB构建体 1–261; UniProt 1–261 作者链 C; PDB构建体 1–261; UniProt 1–261 作者链 D; PDB构建体 1–261; UniProt 1–261 作者链 E; PDB构建体 1–261; UniProt 1–261 作者链 F; PDB构建体 1–261; UniProt 1–261

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_id6n93
沉积日期 deposition_date2018-11-30
结构标题 titleMethylmalonyl-CoA decarboxylase in complex with 2-nitronate-propionyl-oxa(dethia)-CoA
关键词 keywordscrotonase, beta-keto, isostere, LYASE; LYASE
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。

6n93__assembly_1__model_1

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

下载该曲线 .dat

6n93__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。

6n93__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)34.36 Å
Rg(电子密度)33.19 Å
总 Rg33.90 Å
原子数12680
残基数1560
排除体积225370 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 6n93__assembly_1__model_1 hexameric (6) 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 (8)

6. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd6n93a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.14 — ClpP/crotonase
超家族 Superfamily superfamilyc.14.1 — ClpP/crotonase
家族 Family familyc.14.1.3 — Crotonase-like
结构域编号 domain_idd6n93b_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.14 — ClpP/crotonase
超家族 Superfamily superfamilyc.14.1 — ClpP/crotonase
家族 Family familyc.14.1.3 — Crotonase-like
结构域编号 domain_idd6n93c_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.14 — ClpP/crotonase
超家族 Superfamily superfamilyc.14.1 — ClpP/crotonase
家族 Family familyc.14.1.3 — Crotonase-like
结构域编号 domain_idd6n93d_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.14 — ClpP/crotonase
超家族 Superfamily superfamilyc.14.1 — ClpP/crotonase
家族 Family familyc.14.1.3 — Crotonase-like
结构域编号 domain_idd6n93e_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.14 — ClpP/crotonase
超家族 Superfamily superfamilyc.14.1 — ClpP/crotonase
家族 Family familyc.14.1.3 — Crotonase-like
结构域编号 domain_idd6n93f_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.14 — ClpP/crotonase
超家族 Superfamily superfamilyc.14.1 — ClpP/crotonase
家族 Family familyc.14.1.3 — Crotonase-like

CATH v4.4 (12 domains)

结构域编号 domain_id6n93A01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id6n93A02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2
结构域编号 domain_id6n93B01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id6n93B02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2
结构域编号 domain_id6n93C01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id6n93C02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2
结构域编号 domain_id6n93D01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id6n93D02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2
结构域编号 domain_id6n93E01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id6n93E02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2
结构域编号 domain_id6n93F01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology226 — 2-enoyl-CoA Hydratase; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily10 — 2-enoyl-CoA Hydratase; Chain A, domain 1
结构域编号 domain_id6n93F02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology12 — Lyase 2-enoyl-coa Hydratase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — Lyase 2-enoyl-coa Hydratase, Chain A, domain 2

7. 引用文献 (1)