1mg3

MUTATION OF ALPHA PHE55 OF METHYLAMINE DEHYDROGENASE ALTERS THE REORGANIZATION ENERGY AND ELECTRONIC COUPLING FOR ITS ELECTRON TRANSFER REACTION WITH AMICYANIN

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

Methylamine dehydrogenase, heavy chain

Paracoccus denitrificans

UniProt P29894

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 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 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 DHMH_PARDE
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–390; UniProt 28–417 作者链 E; PDB构建体 1–390; UniProt 28–417 作者链 I; PDB构建体 1–390; UniProt 28–417 作者链 M; PDB构建体 1–390; UniProt 28–417

Methylamine dehydrogenase, light chain

Paracoccus denitrificans

UniProt P22619

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 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Amicyanin × 2 (P22364) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 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 DHML_PARDE
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–131; UniProt 58–188 作者链 F; PDB构建体 1–131; UniProt 58–188 作者链 J; PDB构建体 1–131; UniProt 58–188 作者链 N; PDB构建体 1–131; UniProt 58–188

Amicyanin

Paracoccus denitrificans

UniProt P22364

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 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) CYTOCHROME C-L × 2 (P29889) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 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 AMCY_PARDE
Isoform —
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–105; UniProt 27–131 作者链 G; PDB构建体 1–105; UniProt 27–131 作者链 K; PDB构建体 1–105; UniProt 27–131 作者链 O; PDB构建体 1–105; UniProt 27–131

CYTOCHROME C-L

Paracoccus denitrificans

UniProt P29889

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 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 8 Methylamine dehydrogenase, heavy chain × 2 (P29894) Methylamine dehydrogenase, light chain × 2 (P22619) Amicyanin × 2 (P22364) PHOSPHATE ION × 4 COPPER (II) ION × 2 SODIUM ION × 2 HEME C × 2 water × 8 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 CYCL_PARDE
Isoform —
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–155; UniProt 23–177 作者链 H; PDB构建体 1–155; UniProt 23–177 作者链 L; PDB构建体 1–155; UniProt 23–177 作者链 P; PDB构建体 1–155; UniProt 23–177

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_id1mg3
沉积日期 deposition_date2002-08-14
结构标题 titleMUTATION OF ALPHA PHE55 OF METHYLAMINE DEHYDROGENASE ALTERS THE REORGANIZATION ENERGY AND ELECTRONIC COUPLING FOR ITS ELECTRON TRANSFER REACTION WITH AMICYANIN
关键词 keywords;electron transfer, methylamine dehydrogenase, cytochrome, blue copper protein, active site mutant, phenylhydrazine adduct., 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。

1mg3__assembly_1__model_1

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

下载该曲线 .dat

1mg3__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。

1mg3__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)39.85 Å
Rg(电子密度)40.37 Å
总 Rg40.46 Å
原子数11860
残基数1516
排除体积208600 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1mg3__assembly_1__model_1 octameric (8) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1mg3__assembly_2__model_1 octameric (8) 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) 32 domains

SCOP 2.08 (16 domains)

结构域编号 domain_idd1mg3a_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg3b_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg3c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg3d_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c
结构域编号 domain_idd1mg3e_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg3f_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg3g_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg3h_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c
结构域编号 domain_idd1mg3i_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg3j_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg3k_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg3l_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c
结构域编号 domain_idd1mg3m_
类 Class classb — All beta proteins
折叠类型 Fold foldb.69 — 7-bladed beta-propeller
超家族 Superfamily superfamilyb.69.2 — YVTN repeat-like/Quinoprotein amine dehydrogenase
家族 Family familyb.69.2.1 — Methylamine dehydrogenase, H-chain
结构域编号 domain_idd1mg3n_
类 Class classg — Small proteins
折叠类型 Fold foldg.21 — Methylamine dehydrogenase, L chain
超家族 Superfamily superfamilyg.21.1 — Methylamine dehydrogenase, L chain
家族 Family familyg.21.1.1 — Methylamine dehydrogenase, L chain
结构域编号 domain_idd1mg3o_
类 Class classb — All beta proteins
折叠类型 Fold foldb.6 — Cupredoxin-like
超家族 Superfamily superfamilyb.6.1 — Cupredoxins
家族 Family familyb.6.1.1 — Plastocyanin/azurin-like
结构域编号 domain_idd1mg3p_
类 Class classa — All alpha proteins
折叠类型 Fold folda.3 — Cytochrome c
超家族 Superfamily superfamilya.3.1 — Cytochrome c
家族 Family familya.3.1.1 — monodomain cytochrome c

CATH v4.4 (16 domains)

结构域编号 domain_id1mg3A00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg3B00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg3C00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg3D00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id1mg3E00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg3F00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg3G00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg3H00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id1mg3I00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg3J00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg3K00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg3L00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id1mg3M00
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase
结构域编号 domain_id1mg3N00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology30 — Electron Transport Ethylamine Dehydrogenase
同源超家族 H-superfamily homologous superfamily10 — Methylamine/Aralkylamine dehydrogenase light chain
结构域编号 domain_id1mg3O00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily420 — Cupredoxins - blue copper proteins
结构域编号 domain_id1mg3P00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
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7. 引用文献 (2)