2bs4

GLU C180 -> ILE VARIANT QUINOL:FUMARATE REDUCTASE FROMWOLINELLA SUCCINOGENES

Method: X-RAY DIFFRACTION

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

QUINOL-FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A

物种未注明

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	QUINOL-FUMARATE REDUCTASE IRON-SULFUR SUBUNIT B × 2 （P17596） QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C × 2 （P17413） FLAVIN-ADENINE DINUCLEOTIDE × 2 CITRIC ACID × 2 FE3-S4 CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 IRON/SULFUR CLUSTER × 2 DODECYL-BETA-D-MALTOSIDE × 2 2,3-DIMETHYL-1,4-NAPHTHOQUINONE × 2 water × 6	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

QUINOL-FUMARATE REDUCTASE IRON-SULFUR SUBUNIT B

物种未注明

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	QUINOL-FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A × 2 （P17412） QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C × 2 （P17413） FLAVIN-ADENINE DINUCLEOTIDE × 2 CITRIC ACID × 2 FE3-S4 CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 IRON/SULFUR CLUSTER × 2 DODECYL-BETA-D-MALTOSIDE × 2 2,3-DIMETHYL-1,4-NAPHTHOQUINONE × 2 water × 6	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

QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C

物种未注明

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	QUINOL-FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A × 2 （P17412） QUINOL-FUMARATE REDUCTASE IRON-SULFUR SUBUNIT B × 2 （P17596） FLAVIN-ADENINE DINUCLEOTIDE × 2 CITRIC ACID × 2 FE3-S4 CLUSTER × 2 PROTOPORPHYRIN IX CONTAINING FE × 4 SODIUM ION × 2 FE2/S2 (INORGANIC) CLUSTER × 2 IRON/SULFUR CLUSTER × 2 DODECYL-BETA-D-MALTOSIDE × 2 2,3-DIMETHYL-1,4-NAPHTHOQUINONE × 2 water × 6	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

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	2bs4
沉积日期 deposition_date	2005-05-14
结构标题 title	GLU C180 -> ILE VARIANT QUINOL:FUMARATE REDUCTASE FROMWOLINELLA SUCCINOGENES
关键词 keywords	;2FE-2S, 3FE-4S, 4FE-4S, CITRIC ACID CYCLE, DIHAEM CYTOCHROME B, ELECTRON TRANSPORT, FAD, FLAVOPROTEIN, FUMARATE REDUCTASE, HEME, ION-SULPHUR PROTEIN, IRON, IRON-SULFUR, METAL-BINDING, OXIDOREDUCTASE, RESPIRATORY CHAIN, SUCCINATE DEHYDROGENASE, TRANSMEMBRANE, TRICARBOXYLIC ACID CYCLE ;; 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。

2bs4__assembly_1__model_1

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

下载该曲线 .dat

2bs4__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

2bs4__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	43.75 Å
Rg（电子密度）	43.67 Å
总 Rg	43.55 Å
原子数	18578
残基数	2300
排除体积	332400 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	`2bs4__assembly_1__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 (13)

实体 1 Entity 1 polymer

描述 description	QUINOL-FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A
分子量 formula_weight	72825.1 kDa
EC 编号 ec_number	1.3.99.1
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,D
原子数 atom_count	19050

MKVQYCDSLVIGGGLAGLRAAVATQQKGLSTIVLSLIPVKRSHSAAAQGGMQASLGNSKMSDGDNEDLHFMDTVKGSDWGCDQKVARMFVNTAPKAIRELAAWGVPWTRIHKGDRMAIINAQKTTITEEDFRHGLIHSRDFGGTKKWRTCYTADATGHTMLFAVANECLKLGVSIQDRKEAIALIHQDGKCYGAVVRDLVTGDIIAYVAKGTLIATGGYGRIYKNTTNAVVCEGTGTAIALETGIAQLGNMEAVQFHPTPLFPSGILLTEGCRGDGGILRDVDGHRFMPDYEPEKKELASRDVVSRRMIEHIRKGKGVQSPYGQHLWLDISILGRKHIETNLRDVQEICEYFAGIDPAEKWAPVLPMQHYSMGGIRTDYRGEAKLKGLFSAGEAACWDMHGFNRLGGNSVSEAVVAGMIVGEYFAEHCANTQVDLETKTLEKFVKGQEAYMKSLVESKGTEDVFKIKNRMKDVMDDNVGIFRDGPHLEKAVKELEELYKKSKNVGIKNKRLHANPELEEAYRVPMMLKVALCVAKGALDRTESRGAHNREDYPKRDDINWLNRTLASWPNPEQTLPTLEYEALDVNEMEIAPGYRGYGAKGNYIENPLSVKRQEEIDKIQSELEAAGKDRHAIQEALMPYELPAKYKARNERLGDK

实体 2 Entity 2 polymer

描述 description	QUINOL-FUMARATE REDUCTASE IRON-SULFUR SUBUNIT B
分子量 formula_weight	27197.5 kDa
EC 编号 ec_number	1.3.99.1
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

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

MGRMLTIRVFKYDPQSAVSKPHFQEYKIEEAPSMTIFIVLNMIRETYDPDLNFDFVCRAGICGSCGMMINGRPSLACRTLTKDFEDGVITLLPLPAFKLIKDLSVDTGNWFNGMSQRVESWIHAQKEHDISKLEERIEPEVAQEVFELDRCIECGCCIAACGTKIMREDFVGAAGLNRVVRFMIDPHDERTDEDYYELIGDDDGVFGCMTLLACHDVCPKNLPLQSKIAYLRRKMVSVN

实体 3 Entity 3 polymer

描述 description	QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C
分子量 formula_weight	29743.1 kDa
EC 编号 ec_number	1.3.99.1
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

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

MTNESILESYSGVTPERKKSRMPAKLDWWQSATGLFLGLFMIGHMFFVSTILLGDNVMLWVTKKFELDFIFEGGKPIVVSFLAAFVFAVFIAHAFLAMRKFPINYRQYLTFKTHKDLMRHGDTTLWWIQAMTGFAMFFLGSVHLYIMMTQPQTIGPVSSSFRMVSEWMWPLYLVLLFAVILHGSVGLYRLAVKWGWFDGETPDKTRANLKKLKTLMSAFLIVLGLLTFGAYVKKGLEQTDPNIDYKYFDYKRTHHR

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	2

实体 5 Entity 5 non-polymer

描述 description	CITRIC ACID
分子量 formula_weight	192.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

实体 6 Entity 6 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	2

实体 7 Entity 7 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	4

实体 8 Entity 8 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	2

实体 9 Entity 9 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	2

实体 10 Entity 10 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	2

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	2

实体 12 Entity 12 non-polymer

描述 description	2,3-DIMETHYL-1,4-NAPHTHOQUINONE
分子量 formula_weight	186.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

实体 13 Entity 13 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	472

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6. 折叠分类 (SCOP + CATH) 26 domains

SCOP 2.08 (12 domains)

结构域编号 domain_id	d2bs4a1
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	d2bs4a2
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	d2bs4a3
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	d2bs4b1
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	d2bs4b2
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	d2bs4c1
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	d2bs4d1
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	d2bs4d2
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	d2bs4d3
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	d2bs4e1
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	d2bs4e2
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	d2bs4f_
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 (14 domains)

结构域编号 domain_id	2bs4A01
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	2bs4A02
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	2bs4A03
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	2bs4A04
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	2bs4B01
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	2bs4B02
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	2bs4C00
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	2bs4D01
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	2bs4D02
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	2bs4D03
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	2bs4D04
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	2bs4E01
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	2bs4E02
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	2bs4F00
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

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7. 引用文献 (6)

;Experimental Support for the E-Pathway Hypothesis of Coupled Transmembrane Electron and Proton Transfer in Dihemic Quinol:Fumarate Reductase ;

Proc.Natl.Acad.Sci.USA (2005)

PMID: 16380425 · DOI: 10.1073/PNAS.0509711102 PRIMARY

Wolinella Succinogenes Quinol:Fumarate Reductase and its Comparison to E. Coli Succinate:Quinone Reductase

FEBS Lett. (2003)

PMID: 14630313 · DOI: 10.1016/S0014-5793(03)01100-1

;Wolinella Succinogenes Quinol:Fumarate Reductase -2.2 Angstrom Resolution Crystal Structure and the E-Pathway Hypothesis of Coupled Transmembrane Proton and Electron Transfer ;

Biochim.Biophys.Acta (2002)

PMID: 12409197 · DOI: 10.1016/S0005-2736(02)00571-0

A Third Crystal Form of Wolinella Succinogenes Quinol:Fumarate Reductase Reveals Domain Closure at the Site of Fumarate Reduction

Eur.J.Biochem. (2001)

PMID: 11248702 · DOI: 10.1046/J.1432-1327.2001.02053.X

;Essential Role of Glu-C66 for Menaquinol Oxidation Indicates Transmembrane Electrochemical Potential Generation by Wolinella Succinogenes Fumarate Reductase ;

Proc.Natl.Acad.Sci.USA (2000)

PMID: 11186225 · DOI: 10.1073/PNAS.220425797

Structure of Fumarate Reductase from Wolinella Succinogenes at 2.2 Angstroms Resolution

Nature (1999)

PMID: 10586875 · DOI: 10.1038/46483

晶胞边长 a length_a	85.104 Å
晶胞边长 b length_b	188.766 Å
晶胞边长 c length_c	117.817 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	104.47 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	4

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	2.760 Å
最低分辨率 resolution_low	29.650 Å
R 因子 r_factor	0.2000
R_work r_work	0.2000
R_free r_free	0.2160

GLU C180 -> ILE VARIANT QUINOL:FUMARATE REDUCTASE FROMWOLINELLA SUCCINOGENES

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

QUINOL-FUMARATE REDUCTASE FLAVOPROTEIN SUBUNIT A

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

QUINOL-FUMARATE REDUCTASE IRON-SULFUR SUBUNIT B

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

QUINOL-FUMARATE REDUCTASE DIHEME CYTOCHROME B SUBUNIT C

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

2bs4__assembly_1__model_1

2bs4__assembly_1__model_1 | I(q)

2bs4__assembly_1__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 (13)

实体 1 Entity 1 polymer

聚合物 Polymer

实体 2 Entity 2 polymer

聚合物 Polymer

实体 3 Entity 3 polymer

聚合物 Polymer

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

实体 12 Entity 12 non-polymer

实体 13 Entity 13 water

6. 折叠分类 (SCOP + CATH) 26 domains

SCOP 2.08 (12 domains)

CATH v4.4 (14 domains)

7. 引用文献 (6)