1ezv

STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO-CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT

Method: X-RAY DIFFRACTION

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

UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I

Saccharomyces cerevisiae

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 20	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2 × 2 CYTOCHROME B × 2 CYTOCHROME C1 × 2 UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KD PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KD PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN × 2 （P22289） HEAVY CHAIN (VH) OF FV-FRAGMENT × 1 LIGHT CHAIN (VL) OF FV-FRAGMENT × 1 PROTOPORPHYRIN IX CONTAINING FE × 4 STIGMATELLIN A × 2 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 HEME C × 2 FE2/S2 (INORGANIC) CLUSTER × 2 water × 20	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	UQCR1_YEAST
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–430； UniProt 27–457

UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN

Saccharomyces cerevisiae

UniProt P22289

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 20	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I × 2 （P07256） UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2 × 2 CYTOCHROME B × 2 CYTOCHROME C1 × 2 UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KD PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KD PROTEIN × 2 UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C × 2 HEAVY CHAIN (VH) OF FV-FRAGMENT × 1 LIGHT CHAIN (VL) OF FV-FRAGMENT × 1 PROTOPORPHYRIN IX CONTAINING FE × 4 STIGMATELLIN A × 2 5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL × 2 HEME C × 2 FE2/S2 (INORGANIC) CLUSTER × 2 water × 20	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	UCR9_YEAST
Isoform	—
PDB实体	9
链与序列区间	作者链 I； PDB构建体 1–55； UniProt 4–58

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	1ezv
沉积日期 deposition_date	2000-05-12
结构标题 title	STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO-CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT
关键词 keywords	;cytochrome bc1 complex, complex III, QCR, mitochondria, yeast, antibody Fv-fragment, stigmatellin, coenzyme Q6, matrix processing peptidases, ubiquinone, electron transfer, proton transfer, Q-cycle, OXIDOREDUCTASE-ELECTRON TRANSPORT COMPLEX ;; OXIDOREDUCTASE/ELECTRON TRANSPORT
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。

1ezv__assembly_1__model_1

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

下载该曲线 .dat

1ezv__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1ezv__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	57.14 Å
Rg（电子密度）	56.29 Å
总 Rg	56.42 Å
原子数	33013
残基数	4122
排除体积	591600 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	`1ezv__assembly_1__model_1`	eicosameric （20）	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 (17)

实体 1 Entity 1 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I
分子量 formula_weight	47358.2 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A
原子数 atom_count	17781

AEVTQLSNGIVVATEHNPAHTASVGVVFGSGAANENPYNNGVSNLWKNIFLSKENSAVAAKEGLALSSNISRDFQSYIVSSLPGSTDKSLDFLNQSFIQQKANLLSSSNFEATKKSVLKQVQDFEDNDHPNRVLEHLHSTAFQNTPLSLPTRGTLESLENLVVADLESFANNHFLNSNAVVVGTGNIKHEDLVNSIESKNLSLQTGTKPVLKKKAAFLGSEVRLRDDTLPKAWISLAVEGEPVNSPNYFVAKLAAQIFGSYNAFEPASRLQGIKLLDNIQEYQLCDNFNHFSLSYKDSGLWGFSTATRNVTMIDDLIHFTLKQWNRLTISVTDTEVERAKSLLKLQLGQLYESGNPVNDANLLGAEVLIKGSKLSLGEAFKKIDAITVKDVKAWAGKRLWDQDIAIAGTGQIEGLLDYMRIRSDMSMMRW

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 2 Entity 2 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN 2
分子量 formula_weight	38751.9 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

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

LTVSARDAPTKISTLAVKVHGGSRYATKDGVAHLLNRFNFQNTNTRSALKLVRESELLGGTFKSTLDREYITLKATFLKDDLPYYVNALADVLYKTAFKPHELTESVLPAARYDYAVAEQCPVKSAEDQLYAITFRKGLGNPLLYDGVERVSLQDIKDFADKVYTKENLEVSGENVVEADLKRFVDESLLSTLPAGKSLVSKSEPKFFLGEENRVRFIGDSVAAIGIPVNKASLAQYEVLANYLTSALSELSGLISSAKLDKFTDGGLFTLFVRDQDSAVVSSNIKKIVADLKKGKDLSPAINYTKLKNAVQNESVSSPIELNFDAVKDFKLGKFNYVAVGDVSNLPYLDEL

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 3 Entity 3 polymer

描述 description	CYTOCHROME B
分子量 formula_weight	43674.5 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

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

MAFRKSNVYLSLVNSYIIDSPQPSSINYWWNMGSLLGLCLVIQIVTGIFMAMHYSSNIELAFSSVEHIMRDVHNGYILRYLHANGASFFFMVMFMHMAKGLYYGSYRSPRVTLWNVGVIIFTLTIATAFLGYCCVYGQMSHWGATVITNLFSAIPFVGNDIVSWLWGGFSVSNPTIQRFFALHYLVPFIIAAMVIMHLMALHIHGSSNPLGITGNLDRIPMHSYFIFKDLVTVFLFMLILALFVFYSPNTLGHPDNYIPGNPLVTPASIVPEWYLLPFYAILRSIPDKLLGVITMFAAILVLLVLPFTDRSVVRGNTFKVLSKFFFFIFVFNFVLLGQIGACHVEVPYVLMGQIATFIYFAYFLIIVPVISTIENVLFYIGRVNK

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 4 Entity 4 polymer

描述 description	CYTOCHROME C1
分子量 formula_weight	27423.9 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	D

MTAAEHGLHAPAYAWSHNGPFETFDHASIRRGYQVYREVCAACHSLDRVAWRTLVGVSHTNEEVRNMAEEFEYDDEPDEQGNPKKRPGKLSDYIPGPYPNEQAARAANQGALPPDLSLIVKARHGGCDYIFSLLTGYPDEPPAGVALPPGSNYNPYFPGGSIAMARVLFDDMVEYEDGTPATTSQMAKDVTTFLNWCAEPEHDERKRLGLKTVIILSSLYLLSIWVKKFKWAGIKTRKFVFNPPK

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 5 Entity 5 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE IRON-SULFUR SUBUNIT
分子量 formula_weight	20123.0 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

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

KSTYRTPNFDDVLKENNDADKGRSYAYFMVGAMGLLSSAGAKSTVETFISSMTATADVLAMAKVEVNLAAIPLGKNVVVKWQGKPVFIRHRTPHEIQEANSVDMSALKDPQTDADRVKDPQWLIMLGICTHLGCVPIGEAGDFGGWFCPCHGSHYDISGRIRKGPAPLNLEIPAYEFDGDKVIVG

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 6 Entity 6 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 17 KD PROTEIN
分子量 formula_weight	8854.8 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	H

VTDQLEDLREHFKNTEEGKALVHHYEECAERVKIQQQQPGYADLEHKEDCVEEFFHLQHYLDTATAPRLFDKLK

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 7 Entity 7 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 14 KD PROTEIN
分子量 formula_weight	14355.4 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

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

QSFTSIARIGDYILKSPVLSKLCVPVANQFINLAGYKKLGLKFDDLIAEENPIMQTALRRLPEDESYARAYRIIRAHQTELTHHLLPRNEWIKAQEDVPYLLPYILEAEAAAKEKDELDNIEVSK

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 8 Entity 8 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX UBIQUINONE-BINDING PROTEIN QP-C
分子量 formula_weight	10856.3 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	G

GPPSGKTYMGWWGHMGGPKQKGITSYAVSPYAQKPLQGIFHNAVFNSFRRFKSQFLYVLIPAGIYWYWWKNGNEYNEFLYSKAGREELERVNV

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 9 Entity 9 polymer

描述 description	UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN
分子量 formula_weight	6301.2 kDa
EC 编号 ec_number	1.10.2.2
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

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

SSLYKTFFKRNAVFVGTIFAGAFVFQTVFDTAITSWYENHNKGKLWKDVKARIAA

来源 Source

来源生物 organism	Saccharomyces cerevisiae
通用名 common_name	;baker's yeast ;
NCBI 分类编号 ncbi_taxonomy_id	4932

实体 10 Entity 10 polymer

描述 description	HEAVY CHAIN (VH) OF FV-FRAGMENT
分子量 formula_weight	14365.8 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	X

EVKLQESGAGLVQPSQSLSLTCSVTGYSITSGYYWNWIRLFPGNKLEWVGYISNVGDNNYNPSLKDRLSITRDTSKNQFFLKLNSVTTEDTATYYCARSEYYSVTGYAMDYWGQGTTVTVSSAWRHP

来源 Source

来源生物 organism	Mus musculus
通用名 common_name	house mouse
NCBI 分类编号 ncbi_taxonomy_id	10090
宿主生物 host_organism	Escherichia coli

实体 11 Entity 11 polymer

描述 description	LIGHT CHAIN (VL) OF FV-FRAGMENT
分子量 formula_weight	11926.4 kDa
来源方法 src_method	man
拷贝数 entity_count	1

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	Y

DIELTQTPVSLAASLGDRVTISCRASQDINNFLNWYQQKPDGTIKLLIYYTSRLHAGVPSRFSGSGSGTDYSLTISNLEPEDIATYFCQHHIKFPWTFGAGTKLEIK

来源 Source

来源生物 organism	Mus musculus
通用名 common_name	house mouse
NCBI 分类编号 ncbi_taxonomy_id	10090
宿主生物 host_organism	Escherichia coli

实体 12 Entity 12 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	2

实体 13 Entity 13 non-polymer

描述 description	STIGMATELLIN A
分子量 formula_weight	514.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

实体 14 Entity 14 non-polymer

描述 description	5-(3,7,11,15,19,23-HEXAMETHYL-TETRACOSA-2,6,10,14,18,22-HEXAENYL)-2,3-DIMETHOXY-6-METHYL-BENZENE-1,4-DIOL
分子量 formula_weight	592.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

实体 15 Entity 15 non-polymer

描述 description	HEME C
分子量 formula_weight	618.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	1

实体 16 Entity 16 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	1

实体 17 Entity 17 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	346

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6. 折叠分类 (SCOP + CATH) 31 domains

SCOP 2.08 (16 domains)

结构域编号 domain_id	d1ezva1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.185 — LuxS/MPP-like metallohydrolase
超家族 Superfamily superfamily	d.185.1 — LuxS/MPP-like metallohydrolase
家族 Family family	d.185.1.1 — MPP-like

结构域编号 domain_id	d1ezva2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.185 — LuxS/MPP-like metallohydrolase
超家族 Superfamily superfamily	d.185.1 — LuxS/MPP-like metallohydrolase
家族 Family family	d.185.1.1 — MPP-like

结构域编号 domain_id	d1ezvb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.185 — LuxS/MPP-like metallohydrolase
超家族 Superfamily superfamily	d.185.1 — LuxS/MPP-like metallohydrolase
家族 Family family	d.185.1.1 — MPP-like

结构域编号 domain_id	d1ezvb2
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.185 — LuxS/MPP-like metallohydrolase
超家族 Superfamily superfamily	d.185.1 — LuxS/MPP-like metallohydrolase
家族 Family family	d.185.1.1 — MPP-like

结构域编号 domain_id	d1ezvc2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.32 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
超家族 Superfamily superfamily	f.32.1 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
家族 Family family	f.32.1.1 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

结构域编号 domain_id	d1ezvc3
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.21.1 — Transmembrane di-heme cytochromes
家族 Family family	f.21.1.2 — Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

结构域编号 domain_id	d1ezvd1
类 Class class	a — All alpha proteins
折叠类型 Fold fold	a.3 — Cytochrome c
超家族 Superfamily superfamily	a.3.1 — Cytochrome c
家族 Family family	a.3.1.3 — Cytochrome bc1 domain

结构域编号 domain_id	d1ezvd2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.23 — Single transmembrane helix
超家族 Superfamily superfamily	f.23.11 — Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor
家族 Family family	f.23.11.1 — Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor

结构域编号 domain_id	d1ezve1
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.33 — ISP domain
超家族 Superfamily superfamily	b.33.1 — ISP domain
家族 Family family	b.33.1.1 — Rieske iron-sulfur protein (ISP)

结构域编号 domain_id	d1ezve2
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.23 — Single transmembrane helix
超家族 Superfamily superfamily	f.23.12 — ISP transmembrane anchor
家族 Family family	f.23.12.1 — ISP transmembrane anchor

结构域编号 domain_id	d1ezvf_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.27 — 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
超家族 Superfamily superfamily	f.27.1 — 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
家族 Family family	f.27.1.1 — 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

结构域编号 domain_id	d1ezvg_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.23 — Single transmembrane helix
超家族 Superfamily superfamily	f.23.13 — Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
家族 Family family	f.23.13.1 — Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

结构域编号 domain_id	d1ezvh_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.28 — Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
超家族 Superfamily superfamily	f.28.1 — Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
家族 Family family	f.28.1.1 — Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

结构域编号 domain_id	d1ezvi_
类 Class class	f — Membrane and cell surface proteins and peptides
折叠类型 Fold fold	f.23 — Single transmembrane helix
超家族 Superfamily superfamily	f.23.14 — Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
家族 Family family	f.23.14.1 — Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

结构域编号 domain_id	d1ezvx_
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.1 — Immunoglobulin
家族 Family family	b.1.1.1 — V set domains (antibody variable domain-like)

结构域编号 domain_id	d1ezvy_
类 Class class	b — All beta proteins
折叠类型 Fold fold	b.1 — Immunoglobulin-like beta-sandwich
超家族 Superfamily superfamily	b.1.1 — Immunoglobulin
家族 Family family	b.1.1.1 — V set domains (antibody variable domain-like)

CATH v4.4 (15 domains)

结构域编号 domain_id	1ezvA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	830 — Cytochrome Bc1 Complex; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Metalloenzyme, LuxS/M16 peptidase-like

结构域编号 domain_id	1ezvA02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	830 — Cytochrome Bc1 Complex; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Metalloenzyme, LuxS/M16 peptidase-like

结构域编号 domain_id	1ezvB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	830 — Cytochrome Bc1 Complex; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Metalloenzyme, LuxS/M16 peptidase-like

结构域编号 domain_id	1ezvB02
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	830 — Cytochrome Bc1 Complex; Chain A, domain 1
同源超家族 H-superfamily homologous superfamily	10 — Metalloenzyme, LuxS/M16 peptidase-like

结构域编号 domain_id	1ezvC00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	810 — Cytochrome Bc1 Complex; Chain C
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome Bc1 Complex; Chain C

结构域编号 domain_id	1ezvD01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	100 — Cytochrome c1, transmembrane anchor, C-terminal

结构域编号 domain_id	1ezvD02
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome c-like domain

结构域编号 domain_id	1ezvE01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	270 — Ubiquinol cytochrome reductase, transmembrane domain

结构域编号 domain_id	1ezvE02
类 Class class	2 — Mainly Beta
架构 Architecture architecture	102 — 3-layer Sandwich
拓扑 Topology topology	10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily	10 — Rieske [2Fe-2S] iron-sulphur domain

结构域编号 domain_id	1ezvF00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	1090 — Cytochrome Bc1 Complex; Chain F
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome b-c1 complex subunit 7

结构域编号 domain_id	1ezvG00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	210 — Cytochrome b-c1 complex subunit 8

结构域编号 domain_id	1ezvH00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	10 — Orthogonal Bundle
拓扑 Topology topology	287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily	20 — Ubiquinol-cytochrome C reductase hinge domain

结构域编号 domain_id	1ezvI00
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily	260 — Cytochrome b-c1 complex subunit 9

结构域编号 domain_id	1ezvX00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

结构域编号 domain_id	1ezvY00
类 Class class	2 — Mainly Beta
架构 Architecture architecture	60 — Sandwich
拓扑 Topology topology	40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily	10 — Immunoglobulins

▶

晶胞边长 a length_a	214.470 Å
晶胞边长 b length_b	163.920 Å
晶胞边长 c length_c	147.270 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	117.50 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	4

空间群 space_group	C 1 2 1
空间群编号 int_tables_number	5
晶系 crystal_system	—

分辨率 resolution	2.300 Å
最低分辨率 resolution_low	15.000 Å
R 因子 r_factor	0.2530
R_work r_work	0.2220
R_free r_free	0.2540

STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO-CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT

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

UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX CORE PROTEIN I

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

UBIQUINOL-CYTOCHROME C REDUCTASE COMPLEX 7.3 KD PROTEIN

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

1ezv__assembly_1__model_1

1ezv__assembly_1__model_1 | I(q)

1ezv__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

5. 实体与聚合物信息 Entities & Polymers (17)

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 polymer

聚合物 Polymer

来源 Source

实体 5 Entity 5 polymer

聚合物 Polymer

来源 Source

实体 6 Entity 6 polymer

聚合物 Polymer

来源 Source

实体 7 Entity 7 polymer

聚合物 Polymer

来源 Source

实体 8 Entity 8 polymer

聚合物 Polymer

来源 Source

实体 9 Entity 9 polymer

聚合物 Polymer

来源 Source

实体 10 Entity 10 polymer

聚合物 Polymer

来源 Source

实体 11 Entity 11 polymer

聚合物 Polymer

来源 Source

实体 12 Entity 12 non-polymer

实体 13 Entity 13 non-polymer

实体 14 Entity 14 non-polymer

实体 15 Entity 15 non-polymer

实体 16 Entity 16 non-polymer

实体 17 Entity 17 water

6. 折叠分类 (SCOP + CATH) 31 domains

SCOP 2.08 (16 domains)

CATH v4.4 (15 domains)

7. 引用文献 (1)