1e7p

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

Method: X-RAY DIFFRACTION

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

Fumarate reductase flavoprotein subunit

Wolinella succinogenes

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 6	Fumarate reductase iron-sulfur subunit × 2 （P17596） Fumarate reductase cytochrome b subunit × 2 （P17413） FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2	与蛋白数一致
2	蛋白异源复合物	异源复合物	蛋白 6	Fumarate reductase iron-sulfur subunit × 2 （P17596） Fumarate reductase cytochrome b subunit × 2 （P17413） FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 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	FRDA_WOLSU
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–656； UniProt 1–656 作者链 D； PDB构建体 1–656； UniProt 1–656 作者链 G； PDB构建体 1–656； UniProt 1–656 作者链 J； PDB构建体 1–656； UniProt 1–656

Fumarate reductase iron-sulfur subunit

Wolinella succinogenes

UniProt P17596

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 6	Fumarate reductase flavoprotein subunit × 2 （P17412） Fumarate reductase cytochrome b subunit × 2 （P17413） FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2	与蛋白数一致
2	蛋白异源复合物	异源复合物	蛋白 6	Fumarate reductase flavoprotein subunit × 2 （P17412） Fumarate reductase cytochrome b subunit × 2 （P17413） FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 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	FRDB_WOLSU
Isoform	—
PDB实体	2
链与序列区间	作者链 B； PDB构建体 1–239； UniProt 1–239 作者链 E； PDB构建体 1–239； UniProt 1–239 作者链 H； PDB构建体 1–239； UniProt 1–239 作者链 K； PDB构建体 1–239； UniProt 1–239

Fumarate reductase cytochrome b subunit

Wolinella succinogenes

UniProt P17413

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 6	Fumarate reductase flavoprotein subunit × 2 （P17412） Fumarate reductase iron-sulfur subunit × 2 （P17596） FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 2	与蛋白数一致
2	蛋白异源复合物	异源复合物	蛋白 6	Fumarate reductase flavoprotein subunit × 2 （P17412） Fumarate reductase iron-sulfur subunit × 2 （P17596） FLAVIN-ADENINE DINUCLEOTIDE × 2 MALONIC ACID × 2 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 FE3-S4 CLUSTER × 2 IRON/SULFUR CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 DODECYL-BETA-D-MALTOSIDE × 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	FRDC_WOLSU
Isoform	—
PDB实体	3
链与序列区间	作者链 C； PDB构建体 1–256； UniProt 1–256 作者链 F； PDB构建体 1–256； UniProt 1–256 作者链 I； PDB构建体 1–256； UniProt 1–256 作者链 L； PDB构建体 1–256； UniProt 1–256

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	1e7p
沉积日期 deposition_date	2000-09-01
结构标题 title	QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
关键词 keywords	;OXIDOREDUCTASE, SUCCINATE DEHYDROGENASE, RESPIRATORY CHAIN, CITRIC ACID CYCLE, FLAVOPROTEIN, IRON- SULPHUR PROTEIN IRON- SULPHUR PROTEIN, DIHAEM CYTOCHROME B ;; 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。

1e7p__assembly_2__model_1

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

下载该曲线 .dat

1e7p__assembly_2__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1e7p__assembly_2__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	43.92 Å
Rg（电子密度）	43.86 Å
总 Rg	43.74 Å
原子数	18536
残基数	2296
排除体积	331600 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	`1e7p__assembly_1__model_1`	hexameric （6）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1e7p__assembly_2__model_1`	hexameric （6）	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 (11)

实体 1 Entity 1 polymer

描述 description	Fumarate reductase flavoprotein subunit
分子量 formula_weight	72825.1 kDa
EC 编号 ec_number	1.3.5.4
来源方法 src_method	man
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,D,G,J
原子数 atom_count	37072

MKVQYCDSLVIGGGLAGLRAAVATQQKGLSTIVLSLIPVKRSHSAAAQGGMQASLGNSKMSDGDNEDLHFMDTVKGSDWGCDQKVARMFVNTAPKAIRELAAWGVPWTRIHKGDRMAIINAQKTTITEEDFRHGLIHSRDFGGTKKWRTCYTADATGHTMLFAVANECLKLGVSIQDRKEAIALIHQDGKCYGAVVRDLVTGDIIAYVAKGTLIATGGYGRIYKNTTNAVVCEGTGTAIALETGIAQLGNMEAVQFHPTPLFPSGILLTEGCRGDGGILRDVDGHRFMPDYEPEKKELASRDVVSRRMIEHIRKGKGVQSPYGQHLWLDISILGRKHIETNLRDVQEICEYFAGIDPAEKWAPVLPMQHYSMGGIRTDYRGEAKLKGLFSAGEAACWDMHGFNRLGGNSVSEAVVAGMIVGEYFAEHCANTQVDLETKTLEKFVKGQEAYMKSLVESKGTEDVFKIKNRMKDVMDDNVGIFRDGPHLEKAVKELEELYKKSKNVGIKNKRLHANPELEEAYRVPMMLKVALCVAKGALDRTESRGAHNREDYPKRDDINWLNRTLASWPNPEQTLPTLEYEALDVNEMEIAPGYRGYGAKGNYIENPLSVKRQEEIDKIQSELEAAGKDRHAIQEALMPYELPAKYKARNERLGDK

来源 Source

来源生物 organism	Wolinella succinogenes
通用名 common_name	Vibrio succinogenes
NCBI 分类编号 ncbi_taxonomy_id	844
宿主生物 host_organism	Wolinella succinogenes

实体 2 Entity 2 polymer

描述 description	Fumarate reductase iron-sulfur subunit
分子量 formula_weight	27197.5 kDa
EC 编号 ec_number	1.3.5.1
来源方法 src_method	man
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	B,E,H,K

MGRMLTIRVFKYDPQSAVSKPHFQEYKIEEAPSMTIFIVLNMIRETYDPDLNFDFVCRAGICGSCGMMINGRPSLACRTLTKDFEDGVITLLPLPAFKLIKDLSVDTGNWFNGMSQRVESWIHAQKEHDISKLEERIEPEVAQEVFELDRCIECGCCIAACGTKIMREDFVGAAGLNRVVRFMIDPHDERTDEDYYELIGDDDGVFGCMTLLACHDVCPKNLPLQSKIAYLRRKMVSVN

来源 Source

来源生物 organism	Wolinella succinogenes
通用名 common_name	Vibrio succinogenes
NCBI 分类编号 ncbi_taxonomy_id	844
宿主生物 host_organism	Wolinella succinogenes

实体 3 Entity 3 polymer

描述 description	Fumarate reductase cytochrome b subunit
分子量 formula_weight	29758.1 kDa
突变 mutation	E66Q
来源方法 src_method	man
拷贝数 entity_count	4

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	C,F,I,L

MTNESILESYSGVTPERKKSRMPAKLDWWQSATGLFLGLFMIGHMFFVSTILLGDNVMLWVTKKFQLDFIFEGGKPIVVSFLAAFVFAVFIAHAFLAMRKFPINYRQYLTFKTHKDLMRHGDTTLWWIQAMTGFAMFFLGSVHLYIMMTQPQTIGPVSSSFRMVSEWMWPLYLVLLFAVELHGSVGLYRLAVKWGWFDGETPDKTRANLKKLKTLMSAFLIVLGLLTFGAYVKKGLEQTDPNIDYKYFDYKRTHHR

来源 Source

来源生物 organism	Wolinella succinogenes
通用名 common_name	Vibrio succinogenes
NCBI 分类编号 ncbi_taxonomy_id	844
宿主生物 host_organism	Wolinella succinogenes

实体 4 Entity 4 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	4

实体 5 Entity 5 non-polymer

描述 description	MALONIC ACID
分子量 formula_weight	104.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 6 Entity 6 non-polymer

描述 description	SODIUM ION
分子量 formula_weight	23.0 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 7 Entity 7 non-polymer

描述 description	FE2/S2 (INORGANIC) CLUSTER
分子量 formula_weight	175.8 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 8 Entity 8 non-polymer

描述 description	FE3-S4 CLUSTER
分子量 formula_weight	295.8 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 9 Entity 9 non-polymer

描述 description	IRON/SULFUR CLUSTER
分子量 formula_weight	351.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 10 Entity 10 non-polymer

描述 description	PROTOPORPHYRIN IX CONTAINING FE
分子量 formula_weight	616.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	8

实体 11 Entity 11 non-polymer

描述 description	DODECYL-BETA-D-MALTOSIDE
分子量 formula_weight	510.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

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6. 折叠分类 (SCOP + CATH) 52 domains

SCOP 2.08 (24 domains)

结构域编号 domain_id	d1e7pa1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.7 — Spectrin repeat-like
超家族 Superfamily superfamily	a.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
家族 Family family	a.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain

结构域编号 domain_id	d1e7pa2
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.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain

结构域编号 domain_id	d1e7pa3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
超家族 Superfamily superfamily	d.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
家族 Family family	d.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	d1e7pb1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.1 — Globin-like
超家族 Superfamily superfamily	a.1.2 — alpha-helical ferredoxin
家族 Family family	a.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain

结构域编号 domain_id	d1e7pb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.4 — 2Fe-2S ferredoxin-like
家族 Family family	d.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1e7pc_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.21 — Heme-binding four-helical bundle
超家族 Superfamily superfamily	f.21.2 — Fumarate reductase respiratory complex transmembrane subunits
家族 Family family	f.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC

结构域编号 domain_id	d1e7pd1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.7 — Spectrin repeat-like
超家族 Superfamily superfamily	a.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
家族 Family family	a.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain

结构域编号 domain_id	d1e7pd2
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.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain

结构域编号 domain_id	d1e7pd3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
超家族 Superfamily superfamily	d.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
家族 Family family	d.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	d1e7pe1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.1 — Globin-like
超家族 Superfamily superfamily	a.1.2 — alpha-helical ferredoxin
家族 Family family	a.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain

结构域编号 domain_id	d1e7pe2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.4 — 2Fe-2S ferredoxin-like
家族 Family family	d.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1e7pf_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.21 — Heme-binding four-helical bundle
超家族 Superfamily superfamily	f.21.2 — Fumarate reductase respiratory complex transmembrane subunits
家族 Family family	f.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC

结构域编号 domain_id	d1e7pg1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.7 — Spectrin repeat-like
超家族 Superfamily superfamily	a.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
家族 Family family	a.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain

结构域编号 domain_id	d1e7pg2
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.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain

结构域编号 domain_id	d1e7pg3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
超家族 Superfamily superfamily	d.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
家族 Family family	d.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	d1e7ph1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.1 — Globin-like
超家族 Superfamily superfamily	a.1.2 — alpha-helical ferredoxin
家族 Family family	a.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain

结构域编号 domain_id	d1e7ph2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.4 — 2Fe-2S ferredoxin-like
家族 Family family	d.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1e7pi_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.21 — Heme-binding four-helical bundle
超家族 Superfamily superfamily	f.21.2 — Fumarate reductase respiratory complex transmembrane subunits
家族 Family family	f.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC

结构域编号 domain_id	d1e7pj1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.7 — Spectrin repeat-like
超家族 Superfamily superfamily	a.7.3 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain
家族 Family family	a.7.3.1 — Succinate dehydrogenase/fumarate reductase flavoprotein C-terminal domain

结构域编号 domain_id	d1e7pj2
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.3.1.4 — Succinate dehydrogenase/fumarate reductase flavoprotein N-terminal domain

结构域编号 domain_id	d1e7pj3
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.168 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
超家族 Superfamily superfamily	d.168.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain
家族 Family family	d.168.1.1 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	d1e7pk1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.1 — Globin-like
超家族 Superfamily superfamily	a.1.2 — alpha-helical ferredoxin
家族 Family family	a.1.2.1 — Fumarate reductase/Succinate dehydogenase iron-sulfur protein, C-terminal domain

结构域编号 domain_id	d1e7pk2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamily	d.15.4 — 2Fe-2S ferredoxin-like
家族 Family family	d.15.4.2 — 2Fe-2S ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1e7pl_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.21 — Heme-binding four-helical bundle
超家族 Superfamily superfamily	f.21.2 — Fumarate reductase respiratory complex transmembrane subunits
家族 Family family	f.21.2.1 — Fumarate reductase respiratory complex cytochrome b subunit, FrdC

CATH v4.4 (28 domains)

结构域编号 domain_id	1e7pA01
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	1e7pA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	700 — Flavocytochrome C3; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	1e7pA03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain

结构域编号 domain_id	1e7pA04
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	820 —

结构域编号 domain_id	1e7pB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	30 — Beta-grasp domain

结构域编号 domain_id	1e7pB02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Alpha-helical ferredoxin

结构域编号 domain_id	1e7pC00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1300 — 3 helical TM bundles of succinate and fumarate reductases
同源超家族 H-superfamily homologous superfamily	10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit

结构域编号 domain_id	1e7pD01
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	1e7pD02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	700 — Flavocytochrome C3; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	1e7pD03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain

结构域编号 domain_id	1e7pD04
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	820 —

结构域编号 domain_id	1e7pE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	30 — Beta-grasp domain

结构域编号 domain_id	1e7pE02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Alpha-helical ferredoxin

结构域编号 domain_id	1e7pF00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1300 — 3 helical TM bundles of succinate and fumarate reductases
同源超家族 H-superfamily homologous superfamily	10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit

结构域编号 domain_id	1e7pG01
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	1e7pG02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	700 — Flavocytochrome C3; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	1e7pG03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain

结构域编号 domain_id	1e7pG04
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	820 —

结构域编号 domain_id	1e7pH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	30 — Beta-grasp domain

结构域编号 domain_id	1e7pH02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Alpha-helical ferredoxin

结构域编号 domain_id	1e7pI00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1300 — 3 helical TM bundles of succinate and fumarate reductases
同源超家族 H-superfamily homologous superfamily	10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit

结构域编号 domain_id	1e7pJ01
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	1e7pJ02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	90 — Alpha-Beta Complex
拓扑 Topology topology	700 — Flavocytochrome C3; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Succinate dehydrogenase/fumarate reductase flavoprotein, catalytic domain

结构域编号 domain_id	1e7pJ03
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily	100 — Fumarate reductase/succinate dehydrogenase flavoprotein-like, C-terminal domain

结构域编号 domain_id	1e7pJ04
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	820 —

结构域编号 domain_id	1e7pK01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	10 — Roll
拓扑 Topology topology	20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily	30 — Beta-grasp domain

结构域编号 domain_id	1e7pK02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	1060 — Fumarate Reductase Iron-sulfur Protein; Chain B, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Alpha-helical ferredoxin

结构域编号 domain_id	1e7pL00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	1300 — 3 helical TM bundles of succinate and fumarate reductases
同源超家族 H-superfamily homologous superfamily	10 — Fumarate reductase/succinate dehydrogenase, transmembrane subunit

▶

晶胞边长 a length_a	81.074 Å
晶胞边长 b length_b	290.240 Å
晶胞边长 c length_c	153.614 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	95.73 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	8

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	3.100 Å
最低分辨率 resolution_low	30.000 Å
R 因子 r_factor	0.2830
R_work r_work	0.2830
R_free r_free	0.2910

QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES

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

Fumarate reductase flavoprotein subunit

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

Fumarate reductase iron-sulfur subunit

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

Fumarate reductase cytochrome b subunit

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

1e7p__assembly_2__model_1

1e7p__assembly_2__model_1 | I(q)

1e7p__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 (11)

实体 1 Entity 1 polymer

聚合物 Polymer

来源 Source

实体 2 Entity 2 polymer

聚合物 Polymer

来源 Source

实体 3 Entity 3 polymer

聚合物 Polymer

来源 Source

实体 4 Entity 4 non-polymer

实体 5 Entity 5 non-polymer

实体 6 Entity 6 non-polymer

实体 7 Entity 7 non-polymer

实体 8 Entity 8 non-polymer

实体 9 Entity 9 non-polymer

实体 10 Entity 10 non-polymer

实体 11 Entity 11 non-polymer

6. 折叠分类 (SCOP + CATH) 52 domains

SCOP 2.08 (24 domains)

CATH v4.4 (28 domains)

7. 引用文献 (3)