1h6v

Mammalian thioredoxin reductase

Method: X-RAY DIFFRACTION

▼

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

THIOREDOXIN REDUCTASE

RATTUS NORVEGICUS

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 2	FLAVIN-ADENINE DINUCLEOTIDE × 2 NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 water × 2	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 2	FLAVIN-ADENINE DINUCLEOTIDE × 2 NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 water × 2	与蛋白数一致
3	蛋白同源多聚体	同源多聚体	蛋白 2	FLAVIN-ADENINE DINUCLEOTIDE × 2 NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE × 2 water × 2	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	O89049
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–497； UniProt 1–497 作者链 B； PDB构建体 1–497； UniProt 1–497 作者链 C； PDB构建体 1–497； UniProt 1–497 作者链 D； PDB构建体 1–497； UniProt 1–497 作者链 E； PDB构建体 1–497； UniProt 1–497 作者链 F； PDB构建体 1–497； UniProt 1–497

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_id	1h6v
沉积日期 deposition_date	2001-06-27
结构标题 title	Mammalian thioredoxin reductase
关键词 keywords	OXIDOREDUCTASE, PYRIDINE NUCLEOTIDE-DISULFIDE OXIDOREDUCTASE, FLAVOPROTEIN; OXIDOREDUCTASE
实验方法 method	X-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。

1h6v__assembly_3__model_1

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

下载该曲线 .dat

1h6v__assembly_3__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1h6v__assembly_3__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	31.01 Å
Rg（电子密度）	30.55 Å
总 Rg	31.15 Å
原子数	7721
残基数	981
排除体积	137460 Å³
最大 q	0.500 Å⁻¹

Assembly	Model	结构单元	聚集说明	状态	CRYSOL	操作
1	1	`1h6v__assembly_1__model_1`	dimeric （2）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1h6v__assembly_2__model_1`	dimeric （2）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
3	1	`1h6v__assembly_3__model_1`	dimeric （2）	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 (4)

实体 1 Entity 1 polymer

描述 description	THIOREDOXIN REDUCTASE
分子量 formula_weight	54646.3 kDa
EC 编号 ec_number	1.6.4.5
突变 mutation	YES
来源方法 src_method	man
拷贝数 entity_count	6

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F
原子数 atom_count	23075

MNDSKDAPKSYDFDLIIIGGGSGGLAAAKEAAKFDKKVMVLDFVTPTPLGTNWGLGGTCVNVGCIPKKLMHQAALLGQALKDSRNYGWKLEDTVKHDWEKMTESVQNHIGSLNWGYRVALREKKVVYENAYGKFIGPHKIMATNNKGKEKVYSAERFLIATGERPRYLGIPGDKEYCISSDDLFSLPYCPGKTLVVGASYVALECAGFLAGIGLDVTVMVRSILLRGFDQDMANKIGEHMEEHGIKFIRQFVPTKIEQIEAGTPGRLKVTAKSTNSEETIEDEFNTVLLAVGRDSCTRTIGLETVGVKINEKTGKIPVTDEEQTNVPYIYAIGDILEGKLELTPVAIQAGRLLAQRLYGGSTVKCDYDNVPTTVFTPLEYGCCGLSEEKAVEKFGEENIEVYHSFFWPLEWTVPSRDNNKCYAKVICNLKDNERVVGFHVLGPNAGEVTQGFAAALKCGLTKQQLDSTIGIHPVCAEIFTTLSVTKRSGGDILQSGCCG

来源 Source

来源生物 organism	RATTUS NORVEGICUS
通用名 common_name	RAT
NCBI 分类编号 ncbi_taxonomy_id	10116
宿主生物 host_organism	ESCHERICHIA COLI

实体 2 Entity 2 non-polymer

描述 description	FLAVIN-ADENINE DINUCLEOTIDE
分子量 formula_weight	785.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

实体 3 Entity 3 non-polymer

描述 description	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
分子量 formula_weight	745.4 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

实体 4 Entity 4 water

描述 description	water
分子量 formula_weight	18.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	9

▼

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (18 domains)

结构域编号 domain_id	d1h6va1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6va2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6va3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
超家族 Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
家族 Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

结构域编号 domain_id	d1h6vb1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vb2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vb3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
超家族 Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
家族 Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

结构域编号 domain_id	d1h6vc1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vc2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vc3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
超家族 Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
家族 Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

结构域编号 domain_id	d1h6vd1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vd2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vd3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
超家族 Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
家族 Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

结构域编号 domain_id	d1h6ve1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6ve2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6ve3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
超家族 Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
家族 Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

结构域编号 domain_id	d1h6vf1
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vf2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.3 — FAD/NAD(P)-binding domain
超家族 Superfamily superfamily	c.3.1 — FAD/NAD(P)-binding domain
家族 Family family	c.3.1.5 — FAD/NAD-linked reductases, N-terminal and central domains

结构域编号 domain_id	d1h6vf3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.87 — CO dehydrogenase flavoprotein C-domain-like
超家族 Superfamily superfamily	d.87.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain
家族 Family family	d.87.1.1 — FAD/NAD-linked reductases, dimerisation (C-terminal) domain

CATH v4.4 (18 domains)

结构域编号 domain_id	1h6vA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vA03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

结构域编号 domain_id	1h6vB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vB03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

结构域编号 domain_id	1h6vC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vC02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vC03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

结构域编号 domain_id	1h6vD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vD03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

结构域编号 domain_id	1h6vE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vE02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vE03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

结构域编号 domain_id	1h6vF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vF02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	50 — 3-Layer(bba) Sandwich
拓扑 Topology topology	50 — FAD/NAD(P)-binding domain
同源超家族 H-superfamily homologous superfamily	60 — FAD/NAD(P)-binding domain

结构域编号 domain_id	1h6vF03
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	30 — FAD/NAD-linked reductase, C-terminal dimerisation domain

▶

晶胞边长 a length_a	78.920 Å
晶胞边长 b length_b	140.464 Å
晶胞边长 c length_c	170.832 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	94.64 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	12

空间群 space_group	P 1 21 1
空间群编号 int_tables_number	4
晶系 crystal_system	—

分辨率 resolution	3.000 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	0.2256
R_work r_work	0.2236
R_free r_free	0.2630

Mammalian thioredoxin reductase

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

THIOREDOXIN REDUCTASE

当前结构中的状态

数据库中的同蛋白其他状态

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

1h6v__assembly_3__model_1

1h6v__assembly_3__model_1 | I(q)

1h6v__assembly_3__model_1 | P(r) · Pending

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (4)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 non-polymer

实体 3 Entity 3 non-polymer

实体 4 Entity 4 water

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (18 domains)

CATH v4.4 (18 domains)

7. 引用文献 (2)

Mammalian thioredoxin reductase

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

THIOREDOXIN REDUCTASE

当前结构中的状态

数据库中的同蛋白其他状态

单体

同源二聚体

同源四聚体

其他同源多聚体

异源或核酸复合物

2. 结构基本信息 2. Structure Basics

3. Official assembly/model 理论 SAXS Official SAXS Profiles

1h6v__assembly_3__model_1

1h6v__assembly_3__model_1 | I(q)

1h6v__assembly_3__model_1 | P(r) · Pending

4. 晶体学与实验 4. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

精修参数 Refinement

衍射实验 Diffraction

5. 实体与聚合物信息 Entities & Polymers (4)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 non-polymer

实体 3 Entity 3 non-polymer

实体 4 Entity 4 water

6. 折叠分类 (SCOP + CATH) 36 domains

SCOP 2.08 (18 domains)

CATH v4.4 (18 domains)

7. 引用文献 (2)