1h7w

Dihydropyrimidine dehydrogenase (DPD) from pig

Method: X-RAY DIFFRACTION

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

DIHYDROPYRIMIDINE DEHYDROGENASE

SUS SCROFA

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	IRON/SULFUR CLUSTER × 8 FLAVIN MONONUCLEOTIDE × 2 FLAVIN-ADENINE DINUCLEOTIDE × 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	IRON/SULFUR CLUSTER × 8 FLAVIN MONONUCLEOTIDE × 2 FLAVIN-ADENINE DINUCLEOTIDE × 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	DPYD_PIG
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–1025； UniProt 1–1025 作者链 B； PDB构建体 1–1025； UniProt 1–1025 作者链 C； PDB构建体 1–1025； UniProt 1–1025 作者链 D； PDB构建体 1–1025； UniProt 1–1025

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	1h7w
沉积日期 deposition_date	2001-01-19
结构标题 title	Dihydropyrimidine dehydrogenase (DPD) from pig
关键词 keywords	ELECTRON TRANSFER, FLAVIN, IRON-SULFUR CLUSTERS, PYRIMIDINE CATABOLISM, OXIDOREDUCTASE; ELECTRON TRANSFER
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。

1h7w__assembly_1__model_1

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

下载该曲线 .dat

1h7w__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1h7w__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	37.68 Å
Rg（电子密度）	37.32 Å
总 Rg	37.40 Å
原子数	15739
残基数	2033
排除体积	281960 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	`1h7w__assembly_1__model_1`	dimeric （2）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1h7w__assembly_2__model_1`	dimeric （2）	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 (5)

实体 1 Entity 1 polymer

描述 description	DIHYDROPYRIMIDINE DEHYDROGENASE
分子量 formula_weight	111603.3 kDa
EC 编号 ec_number	1.3.1.2
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,B,C,D
原子数 atom_count	36125

MAPVLSKDVADIESILALNPRTQSHAALHSTLAKKLDKKHWKRNPDKNCFHCEKLENNFDDIKHTTLGERGALREAMRCLKCADAPCQKSCPTHLDIKSFITSISNKNYYGAAKMIFSDNPLGLTCGMVCPTSDLCVGGCNLYATEEGSINIGGLQQFASEVFKAMNIPQIRNPCLPSQEKMPEAYSAKIALLGAGPASISCASFLARLGYSDITIFEKQEYVGGLSTSEIPQFRLPYDVVNFEIELMKDLGVKIICGKSLSENEITLNTLKEEGYKAAFIGIGLPEPKTDDIFQGLTQDQGFYTSKDFLPLVAKSSKAGMCACHSPLPSIRGAVIVLGAGDTAFDCATSALRCGARRVFLVFRKGFVNIRAVPEEVELAKEEKCEFLPFLSPRKVIVKGGRIVAVQFVRTEQDETGKWNEDEDQIVHLKADVVISAFGSVLRDPKVKEALSPIKFNRWDLPEVDPETMQTSEPWVFAGGDIVGMANTTVESVNDGKQASWYIHKYIQAQYGASVSAKPELPLFYTPVDLVDISVEMAGLKFINPFGLASAAPTTSSSMIRRAFEAGWGFALTKTFSLDKDIVTNVSPRIVRGTTSGPMYGPGQSSFLNIELISEKTAAYWCQSVTELKADFPDNIVIASIMCSYNKNDWMELSRKAEASGADALELNLSCPHGMGERGMGLACGQDPELVRNICRWVRQAVQIPFFAKLTPNVTDIVSIARAAKEGGADGVTATNTVSGLMGLKADGTPWPAVGAGKRTTYGGVSGTAIRPIALRAVTTIARALPGFPILATGGIDSAESGLQFLHSGASVLQVCSAVQNQDFTVIQDYCTGLKALLYLKSIEELQGWDGQSPGTESHQKGKPVPRIAELMGKKLPNFGPYLEQRKKIIAEEKMRLKEQNAAFPPLERKPFIPKKPIPAIKDVIGKALQYLGTFGELSNIEQVVAVIDEEMCINCGKCYMTCNDSGYQAIQFDPETHLPTVTDTCTGCTLCLSVCPIIDCIRMVSRTTPYEPKRGLPLAVNPVC

来源 Source

来源生物 organism	SUS SCROFA
通用名 common_name	WILD BOAR
NCBI 分类编号 ncbi_taxonomy_id	9823
宿主生物 host_organism	Escherichia coli DH5[alpha]

实体 2 Entity 2 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	16

实体 3 Entity 3 non-polymer

描述 description	FLAVIN MONONUCLEOTIDE
分子量 formula_weight	456.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

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 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	4639

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6. 折叠分类 (SCOP + CATH) 40 domains

SCOP 2.08 (20 domains)

结构域编号 domain_id	d1h7wa1
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.1.2.2 — Dihydropyrimidine dehydrogenase, N-terminal domain

结构域编号 domain_id	d1h7wa2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.4 — FMN-linked oxidoreductases
家族 Family family	c.1.4.1 — FMN-linked oxidoreductases

结构域编号 domain_id	d1h7wa3
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.3.1.1 — C-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wa4
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.4 — Nucleotide-binding domain
超家族 Superfamily superfamily	c.4.1 — Nucleotide-binding domain
家族 Family family	c.4.1.1 — N-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wa5
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.1 — 4Fe-4S ferredoxins
家族 Family family	d.58.1.5 — Ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1h7wb1
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.1.2.2 — Dihydropyrimidine dehydrogenase, N-terminal domain

结构域编号 domain_id	d1h7wb2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.4 — FMN-linked oxidoreductases
家族 Family family	c.1.4.1 — FMN-linked oxidoreductases

结构域编号 domain_id	d1h7wb3
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.3.1.1 — C-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wb4
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.4 — Nucleotide-binding domain
超家族 Superfamily superfamily	c.4.1 — Nucleotide-binding domain
家族 Family family	c.4.1.1 — N-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wb5
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.1 — 4Fe-4S ferredoxins
家族 Family family	d.58.1.5 — Ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1h7wc1
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.1.2.2 — Dihydropyrimidine dehydrogenase, N-terminal domain

结构域编号 domain_id	d1h7wc2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.4 — FMN-linked oxidoreductases
家族 Family family	c.1.4.1 — FMN-linked oxidoreductases

结构域编号 domain_id	d1h7wc3
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.3.1.1 — C-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wc4
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.4 — Nucleotide-binding domain
超家族 Superfamily superfamily	c.4.1 — Nucleotide-binding domain
家族 Family family	c.4.1.1 — N-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wc5
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.1 — 4Fe-4S ferredoxins
家族 Family family	d.58.1.5 — Ferredoxin domains from multidomain proteins

结构域编号 domain_id	d1h7wd1
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.1.2.2 — Dihydropyrimidine dehydrogenase, N-terminal domain

结构域编号 domain_id	d1h7wd2
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamily	c.1.4 — FMN-linked oxidoreductases
家族 Family family	c.1.4.1 — FMN-linked oxidoreductases

结构域编号 domain_id	d1h7wd3
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.3.1.1 — C-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wd4
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.4 — Nucleotide-binding domain
超家族 Superfamily superfamily	c.4.1 — Nucleotide-binding domain
家族 Family family	c.4.1.1 — N-terminal domain of adrenodoxin reductase-like

结构域编号 domain_id	d1h7wd5
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.58 — Ferredoxin-like
超家族 Superfamily superfamily	d.58.1 — 4Fe-4S ferredoxins
家族 Family family	d.58.1.5 — Ferredoxin domains from multidomain proteins

CATH v4.4 (20 domains)

结构域编号 domain_id	1h7wA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1h7wA02
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	1h7wA03
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	1h7wA04
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	1h7wA05
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1h7wB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1h7wB02
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	1h7wB03
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	1h7wB04
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	1h7wB05
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1h7wC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1h7wC02
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	1h7wC03
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	1h7wC04
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	1h7wC05
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

结构域编号 domain_id	1h7wD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily	20 —

结构域编号 domain_id	1h7wD02
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	1h7wD03
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	1h7wD04
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	1h7wD05
类 Class class	3 — Alpha Beta
架构 Architecture architecture	20 — Alpha-Beta Barrel
拓扑 Topology topology	20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily	70 — Aldolase class I

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晶胞边长 a length_a	81.950 Å
晶胞边长 b length_b	159.290 Å
晶胞边长 c length_c	163.570 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	96.04 °
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	1.900 Å
最低分辨率 resolution_low	19.970 Å
R 因子 r_factor	0.1740
R_work r_work	0.1740
R_free r_free	0.1960

Dihydropyrimidine dehydrogenase (DPD) from pig

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

DIHYDROPYRIMIDINE DEHYDROGENASE

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

1h7w__assembly_1__model_1

1h7w__assembly_1__model_1 | I(q)

1h7w__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 (5)

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 non-polymer

实体 5 Entity 5 water

6. 折叠分类 (SCOP + CATH) 40 domains

SCOP 2.08 (20 domains)

CATH v4.4 (20 domains)

7. 引用文献 (1)

Dihydropyrimidine dehydrogenase (DPD) from pig

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

DIHYDROPYRIMIDINE DEHYDROGENASE

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

1h7w__assembly_1__model_1

1h7w__assembly_1__model_1 | I(q)

1h7w__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 (5)

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 non-polymer

实体 5 Entity 5 water

6. 折叠分类 (SCOP + CATH) 40 domains

SCOP 2.08 (20 domains)

CATH v4.4 (20 domains)

7. 引用文献 (1)