1g8k

CRYSTAL STRUCTURE ANALYSIS OF ARSENITE OXIDASE FROM ALCALIGENES FAECALIS

Method: X-RAY DIFFRACTION

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

ARSENITE OXIDASE

物种未注明

UniProt Q7SIF4

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 2 ARSENITE OXIDASE × 1 (Q7SIF3) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 2 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 ARSENITE OXIDASE × 1 (Q7SIF3) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 2 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 ARSENITE OXIDASE × 1 (Q7SIF3) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 3 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 ARSENITE OXIDASE × 1 (Q7SIF3) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 2 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
5 蛋白异源复合物 异源复合物 蛋白 4 ARSENITE OXIDASE × 2 (Q7SIF3) MERCURY (II) ION × 6 CALCIUM ION × 4 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 4 OXYGEN ATOM × 2 MOLYBDENUM(IV) ION × 2 FE3-S4 CLUSTER × 2 1,2-ETHANEDIOL × 5 FE2/S2 (INORGANIC) CLUSTER × 2 water × 4 与蛋白数一致
6 蛋白异源复合物 异源复合物 蛋白 4 ARSENITE OXIDASE × 2 (Q7SIF3) MERCURY (II) ION × 6 CALCIUM ION × 4 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 4 OXYGEN ATOM × 2 MOLYBDENUM(IV) ION × 2 FE3-S4 CLUSTER × 2 1,2-ETHANEDIOL × 4 FE2/S2 (INORGANIC) CLUSTER × 2 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 AOXB_ALCFA
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–825; UniProt 1–825 作者链 C; PDB构建体 1–825; UniProt 1–825 作者链 E; PDB构建体 1–825; UniProt 1–825 作者链 G; PDB构建体 1–825; UniProt 1–825

ARSENITE OXIDASE

物种未注明

UniProt Q7SIF3

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 2 ARSENITE OXIDASE × 1 (Q7SIF4) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 2 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 ARSENITE OXIDASE × 1 (Q7SIF4) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 2 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 2 ARSENITE OXIDASE × 1 (Q7SIF4) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 3 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 2 ARSENITE OXIDASE × 1 (Q7SIF4) MERCURY (II) ION × 3 CALCIUM ION × 2 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 2 OXYGEN ATOM × 1 MOLYBDENUM(IV) ION × 1 FE3-S4 CLUSTER × 1 1,2-ETHANEDIOL × 2 FE2/S2 (INORGANIC) CLUSTER × 1 water × 2 与蛋白数一致
5 蛋白异源复合物 异源复合物 蛋白 4 ARSENITE OXIDASE × 2 (Q7SIF4) MERCURY (II) ION × 6 CALCIUM ION × 4 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 4 OXYGEN ATOM × 2 MOLYBDENUM(IV) ION × 2 FE3-S4 CLUSTER × 2 1,2-ETHANEDIOL × 5 FE2/S2 (INORGANIC) CLUSTER × 2 water × 4 与蛋白数一致
6 蛋白异源复合物 异源复合物 蛋白 4 ARSENITE OXIDASE × 2 (Q7SIF4) MERCURY (II) ION × 6 CALCIUM ION × 4 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 4 OXYGEN ATOM × 2 MOLYBDENUM(IV) ION × 2 FE3-S4 CLUSTER × 2 1,2-ETHANEDIOL × 4 FE2/S2 (INORGANIC) CLUSTER × 2 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 ARSS_ALCFA
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–133; UniProt 1–133 作者链 D; PDB构建体 1–133; UniProt 1–133 作者链 F; PDB构建体 1–133; UniProt 1–133 作者链 H; PDB构建体 1–133; UniProt 1–133

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_id1g8k
沉积日期 deposition_date2000-11-17
结构标题 titleCRYSTAL STRUCTURE ANALYSIS OF ARSENITE OXIDASE FROM ALCALIGENES FAECALIS
关键词 keywordsOXIDASE, ARSENITE, MOLYBDOPTERIN, [3Fe-4S] CLUSTER, [2Fe-2S] CLUSTER, RIESKE, OXIDOREDUCTASE; OXIDOREDUCTASE
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。

1g8k__assembly_2__model_1

Assembly 2 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1g8k__assembly_2__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。

1g8k__assembly_2__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)28.56 Å
Rg(电子密度)28.03 Å
总 Rg28.55 Å
原子数7540
残基数955
排除体积132830 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1g8k__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1g8k__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1g8k__assembly_3__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1g8k__assembly_4__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
5 1 1g8k__assembly_5__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
6 1 1g8k__assembly_6__model_1 tetrameric (4) 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 (11)

6. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1g8ka1
类 Class classb — All beta proteins
折叠类型 Fold foldb.52 — Double psi beta-barrel
超家族 Superfamily superfamilyb.52.2 — ADC-like
家族 Family familyb.52.2.2 — Formate dehydrogenase/DMSO reductase, C-terminal domain
结构域编号 domain_idd1g8ka2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.81 — Formate dehydrogenase/DMSO reductase, domains 1-3
超家族 Superfamily superfamilyc.81.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
家族 Family familyc.81.1.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
结构域编号 domain_idd1g8kb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.33 — ISP domain
超家族 Superfamily superfamilyb.33.1 — ISP domain
家族 Family familyb.33.1.1 — Rieske iron-sulfur protein (ISP)
结构域编号 domain_idd1g8kc1
类 Class classb — All beta proteins
折叠类型 Fold foldb.52 — Double psi beta-barrel
超家族 Superfamily superfamilyb.52.2 — ADC-like
家族 Family familyb.52.2.2 — Formate dehydrogenase/DMSO reductase, C-terminal domain
结构域编号 domain_idd1g8kc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.81 — Formate dehydrogenase/DMSO reductase, domains 1-3
超家族 Superfamily superfamilyc.81.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
家族 Family familyc.81.1.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
结构域编号 domain_idd1g8kd_
类 Class classb — All beta proteins
折叠类型 Fold foldb.33 — ISP domain
超家族 Superfamily superfamilyb.33.1 — ISP domain
家族 Family familyb.33.1.1 — Rieske iron-sulfur protein (ISP)
结构域编号 domain_idd1g8ke1
类 Class classb — All beta proteins
折叠类型 Fold foldb.52 — Double psi beta-barrel
超家族 Superfamily superfamilyb.52.2 — ADC-like
家族 Family familyb.52.2.2 — Formate dehydrogenase/DMSO reductase, C-terminal domain
结构域编号 domain_idd1g8ke2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.81 — Formate dehydrogenase/DMSO reductase, domains 1-3
超家族 Superfamily superfamilyc.81.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
家族 Family familyc.81.1.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
结构域编号 domain_idd1g8kf_
类 Class classb — All beta proteins
折叠类型 Fold foldb.33 — ISP domain
超家族 Superfamily superfamilyb.33.1 — ISP domain
家族 Family familyb.33.1.1 — Rieske iron-sulfur protein (ISP)
结构域编号 domain_idd1g8kg1
类 Class classb — All beta proteins
折叠类型 Fold foldb.52 — Double psi beta-barrel
超家族 Superfamily superfamilyb.52.2 — ADC-like
家族 Family familyb.52.2.2 — Formate dehydrogenase/DMSO reductase, C-terminal domain
结构域编号 domain_idd1g8kg2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.81 — Formate dehydrogenase/DMSO reductase, domains 1-3
超家族 Superfamily superfamilyc.81.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
家族 Family familyc.81.1.1 — Formate dehydrogenase/DMSO reductase, domains 1-3
结构域编号 domain_idd1g8kh_
类 Class classb — All beta proteins
折叠类型 Fold foldb.33 — ISP domain
超家族 Superfamily superfamilyb.33.1 — ISP domain
家族 Family familyb.33.1.1 — Rieske iron-sulfur protein (ISP)

CATH v4.4 (20 domains)

结构域编号 domain_id1g8kA01
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 superfamily200
结构域编号 domain_id1g8kA02
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 superfamily740
结构域编号 domain_id1g8kA03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology228 — Dimethylsulfoxide Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dimethylsulfoxide Reductase, domain 2
结构域编号 domain_id1g8kA04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology40 — Barwin-like endoglucanases
同源超家族 H-superfamily homologous superfamily20
结构域编号 domain_id1g8kB00
类 Class class2 — Mainly Beta
架构 Architecture architecture102 — 3-layer Sandwich
拓扑 Topology topology10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily10 — Rieske [2Fe-2S] iron-sulphur domain
结构域编号 domain_id1g8kC01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily4210
结构域编号 domain_id1g8kC02
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 superfamily740
结构域编号 domain_id1g8kC03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology228 — Dimethylsulfoxide Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dimethylsulfoxide Reductase, domain 2
结构域编号 domain_id1g8kC04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology40 — Barwin-like endoglucanases
同源超家族 H-superfamily homologous superfamily20
结构域编号 domain_id1g8kD00
类 Class class2 — Mainly Beta
架构 Architecture architecture102 — 3-layer Sandwich
拓扑 Topology topology10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily10 — Rieske [2Fe-2S] iron-sulphur domain
结构域编号 domain_id1g8kE01
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 superfamily200
结构域编号 domain_id1g8kE02
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 superfamily740
结构域编号 domain_id1g8kE03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology228 — Dimethylsulfoxide Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dimethylsulfoxide Reductase, domain 2
结构域编号 domain_id1g8kE04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology40 — Barwin-like endoglucanases
同源超家族 H-superfamily homologous superfamily20
结构域编号 domain_id1g8kF00
类 Class class2 — Mainly Beta
架构 Architecture architecture102 — 3-layer Sandwich
拓扑 Topology topology10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily10 — Rieske [2Fe-2S] iron-sulphur domain
结构域编号 domain_id1g8kG01
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 superfamily200
结构域编号 domain_id1g8kG02
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 superfamily740
结构域编号 domain_id1g8kG03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology228 — Dimethylsulfoxide Reductase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Dimethylsulfoxide Reductase, domain 2
结构域编号 domain_id1g8kG04
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology40 — Barwin-like endoglucanases
同源超家族 H-superfamily homologous superfamily20
结构域编号 domain_id1g8kH00
类 Class class2 — Mainly Beta
架构 Architecture architecture102 — 3-layer Sandwich
拓扑 Topology topology10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily10 — Rieske [2Fe-2S] iron-sulphur domain

7. 引用文献 (2)