3u33

Crystal Structure of the E. coli adaptive response protein AidB in the space group P3(2)

Method: X-RAY DIFFRACTION

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

Putative acyl-CoA dehydrogenase AidB

Escherichia coli K-12

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 4	FLAVIN-ADENINE DINUCLEOTIDE × 4 CHLORIDE ION × 4 water × 4	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 4	FLAVIN-ADENINE DINUCLEOTIDE × 4 CHLORIDE ION × 4 water × 4	与蛋白数一致
3	蛋白同源多聚体	同源多聚体	蛋白 4	FLAVIN-ADENINE DINUCLEOTIDE × 4 CHLORIDE ION × 4 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	AIDB_ECOLI
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–541； UniProt 1–541 作者链 B； PDB构建体 1–541； UniProt 1–541 作者链 C； PDB构建体 1–541； UniProt 1–541 作者链 D； PDB构建体 1–541； UniProt 1–541 作者链 E； PDB构建体 1–541； UniProt 1–541 作者链 F； PDB构建体 1–541； UniProt 1–541 作者链 G； PDB构建体 1–541； UniProt 1–541 作者链 H； PDB构建体 1–541； UniProt 1–541 作者链 I； PDB构建体 1–541； UniProt 1–541 作者链 J； PDB构建体 1–541； UniProt 1–541 作者链 K； PDB构建体 1–541； UniProt 1–541 作者链 L； PDB构建体 1–541； UniProt 1–541

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_id	3u33
沉积日期 deposition_date	2011-10-04
结构标题 title	Crystal Structure of the E. coli adaptive response protein AidB in the space group P3(2)
关键词 keywords	acyl-coenzyme A dehydrogenase, protective function in the presence of alkylating agents, DNA binding, FAD binding, OXIDOREDUCTASE; OXIDOREDUCTASE
实验方法 method	X-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。

3u33__assembly_2__model_1

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

下载该曲线 .dat

3u33__assembly_2__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

3u33__assembly_2__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	38.84 Å
Rg（电子密度）	38.37 Å
总 Rg	38.70 Å
原子数	16792
残基数	2156
排除体积	297590 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	`3u33__assembly_1__model_1`	tetrameric （4）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`3u33__assembly_2__model_1`	tetrameric （4）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
3	1	`3u33__assembly_3__model_1`	tetrameric （4）	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 (4)

实体 1 Entity 1 polymer

描述 description	Putative acyl-CoA dehydrogenase AidB
分子量 formula_weight	60662.8 kDa
EC 编号 ec_number	1.3.99.-
来源方法 src_method	man
拷贝数 entity_count	12

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,B,C,D,E,F,G,H,I,J,K,L
原子数 atom_count	50594

MHWQTHTVFNQPIPLNNSNLYLSDGALCEAVTREGAGWDSDFLASIGQQLGTAESLELGRLANVNPPELLRYDAQGRRLDDVRFHPAWHLLMQALCTNRVHNLAWEEDARSGAFVARAARFMLHAQVEAGSLCPITMTFAATPLLLQMLPAPFQDWTTPLLSDRYDSHLLPGGQKRGLLIGMGMTEKQGGSDVMSNTTRAERLEDGSYRLVGHKWFFSVPQSDAHLVLAQTAGGLSCFFVPRFLPDGQRNAIRLERLKDKLGNRSNASCEVEFQDAIGWLLGLEGEGIRLILKMGGMTRFDCALGSHAMMRRAFSLAIYHAHQRHVFGNPLIQQPLMRHVLSRMALQLEGQTALLFRLARAWDRRADAKEALWARLFTPAAKFVICKRGMPFVAEAMEVLGGIGYCEESELPRLYREMPVNSIWEGSGNIMCLDVLRVLNKQAGVYDLLSEAFVEVKGQDRYFDRAVRRLQQQLRKPAEELGREITHQLFLLGCGAQMLKYASPPMAQAWCQVMLDTRGGVRLSEQIQNDLLLRATGGVCV

来源 Source

来源生物 organism	Escherichia coli K-12
NCBI 分类编号 ncbi_taxonomy_id	83333
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	12

实体 3 Entity 3 non-polymer

描述 description	CHLORIDE ION
分子量 formula_weight	35.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	12

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	297

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6. 折叠分类 (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

结构域编号 domain_id	3u33A02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33A03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33B02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33B03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33C02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33C03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33D02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33D03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33E02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33E03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33F02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33F03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33G02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33G03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33H02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33H03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33I02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33I03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33J02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33J03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33K02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33K03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	3u33L02
类 Class class	6 — Special
架构 Architecture architecture	10 — Helix non-globular
拓扑 Topology topology	250 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	600 —

结构域编号 domain_id	3u33L03
类 Class class	2 — Mainly Beta
架构 Architecture architecture	40 — Beta Barrel
拓扑 Topology topology	110 — Butyryl-CoA Dehydrogenase, subunit A; domain 2
同源超家族 H-superfamily homologous superfamily	20 —

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晶胞边长 a length_a	179.720 Å
晶胞边长 b length_b	179.720 Å
晶胞边长 c length_c	204.237 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	120.00 °
晶胞分子数 Z z_pdb	36

空间群 space_group	P 32
空间群编号 int_tables_number	145
晶系 crystal_system	—

分辨率 resolution	2.800 Å
最低分辨率 resolution_low	46.254 Å
R 因子 r_factor	0.2058
R_work r_work	0.2045
R_free r_free	0.2289

Crystal Structure of the E. coli adaptive response protein AidB in the space group P3(2)

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

Putative acyl-CoA dehydrogenase AidB

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

3u33__assembly_2__model_1

3u33__assembly_2__model_1 | I(q)

3u33__assembly_2__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) 24 domains

CATH v4.4 (24 domains)

7. 引用文献 (1)

Crystal Structure of the E. coli adaptive response protein AidB in the space group P3(2)

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

Putative acyl-CoA dehydrogenase AidB

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

3u33__assembly_2__model_1

3u33__assembly_2__model_1 | I(q)

3u33__assembly_2__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) 24 domains

CATH v4.4 (24 domains)

7. 引用文献 (1)