1r27

Crystal Structure of NarGH complex

Method: X-RAY DIFFRACTION
▼

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

Respiratory nitrate reductase 1 alpha chain

物种未注明

UniProt P09152

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 Respiratory nitrate reductase 1 beta chain × 1 (P11349) MOLYBDENUM ATOM × 1 IRON/SULFUR CLUSTER × 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 × 2 FE3-S4 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 Respiratory nitrate reductase 1 beta chain × 1 (P11349) MOLYBDENUM ATOM × 1 IRON/SULFUR CLUSTER × 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 × 2 FE3-S4 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 16 Respiratory nitrate reductase 1 beta chain × 8 (P11349) MOLYBDENUM ATOM × 8 IRON/SULFUR CLUSTER × 32 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 16 FE3-S4 CLUSTER × 8 water × 16 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 8 Respiratory nitrate reductase 1 beta chain × 4 (P11349) MOLYBDENUM ATOM × 4 IRON/SULFUR CLUSTER × 16 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 8 FE3-S4 CLUSTER × 4 water × 8 与蛋白数一致
5 蛋白异源复合物 异源复合物 蛋白 4 Respiratory nitrate reductase 1 beta chain × 2 (P11349) MOLYBDENUM ATOM × 2 IRON/SULFUR CLUSTER × 8 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 FE3-S4 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 NARG_ECOLI
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–1246; UniProt 1–1246 作者链 C; PDB构建体 1–1246; UniProt 1–1246

Respiratory nitrate reductase 1 beta chain

物种未注明

UniProt P11349

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 Respiratory nitrate reductase 1 alpha chain × 1 (P09152) MOLYBDENUM ATOM × 1 IRON/SULFUR CLUSTER × 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 × 2 FE3-S4 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 Respiratory nitrate reductase 1 alpha chain × 1 (P09152) MOLYBDENUM ATOM × 1 IRON/SULFUR CLUSTER × 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 × 2 FE3-S4 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 16 Respiratory nitrate reductase 1 alpha chain × 8 (P09152) MOLYBDENUM ATOM × 8 IRON/SULFUR CLUSTER × 32 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 16 FE3-S4 CLUSTER × 8 water × 16 与蛋白数一致
4 蛋白异源复合物 异源复合物 蛋白 8 Respiratory nitrate reductase 1 alpha chain × 4 (P09152) MOLYBDENUM ATOM × 4 IRON/SULFUR CLUSTER × 16 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE × 8 FE3-S4 CLUSTER × 4 water × 8 与蛋白数一致
5 蛋白异源复合物 异源复合物 蛋白 4 Respiratory nitrate reductase 1 alpha chain × 2 (P09152) MOLYBDENUM ATOM × 2 IRON/SULFUR CLUSTER × 8 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 FE3-S4 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 NARH_ECOLI
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–512; UniProt 1–512 作者链 D; PDB构建体 1–512; UniProt 1–512

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_id1r27
沉积日期 deposition_date2003-09-26
结构标题 titleCrystal Structure of NarGH complex
关键词 keywordsbeta barrel; x-ray crystallography, 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。

1r27__assembly_3__model_1

Assembly 3 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

下载该曲线 .dat

1r27__assembly_3__model_1 | I(q)

10-2 10-1 106 107 108 109 1010 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1r27__assembly_3__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)79.58 Å
Rg(电子密度)79.26 Å
总 Rg78.99 Å
原子数108040
残基数13464
排除体积1910500 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1r27__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1r27__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1r27__assembly_3__model_1 hexadecameric (16) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
4 1 1r27__assembly_4__model_1 octameric (8) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
5 1 1r27__assembly_5__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 (7)

▼

6. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1r27a1
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_idd1r27a2
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_idd1r27b_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd1r27c1
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_idd1r27c2
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_idd1r27d_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins

CATH v4.4 (8 domains)

结构域编号 domain_id1r27A02
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 superfamily12770 — Nitrate reductase alpha subunit
结构域编号 domain_id1r27A04
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_id1r27B01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id1r27B03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology3650 — nitrate reductase domain fold
同源超家族 H-superfamily homologous superfamily10 — nitrate reductase domain like
结构域编号 domain_id1r27C02
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 superfamily12770 — Nitrate reductase alpha subunit
结构域编号 domain_id1r27C04
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_id1r27D01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id1r27D03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology3650 — nitrate reductase domain fold
同源超家族 H-superfamily homologous superfamily10 — nitrate reductase domain like
▶

7. 引用文献 (1)