1gqo

Type II Dehydroquinase from Bacillus subtilis

Method: X-RAY DIFFRACTION

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

DEHYDROQUINASE

BACILLUS SUBTILIS

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 12	GLYCEROL × 36 water × 12	与蛋白数一致
2	蛋白同源多聚体	同源多聚体	蛋白 12	GLYCEROL × 36 water × 12	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	AROQ_BACSU
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–143； UniProt 2–144 作者链 B； PDB构建体 1–143； UniProt 2–144 作者链 C； PDB构建体 1–143； UniProt 2–144 作者链 D； PDB构建体 1–143； UniProt 2–144 作者链 E； PDB构建体 1–143； UniProt 2–144 作者链 F； PDB构建体 1–143； UniProt 2–144 作者链 G； PDB构建体 1–143； UniProt 2–144 作者链 H； PDB构建体 1–143； UniProt 2–144 作者链 I； PDB构建体 1–143； UniProt 2–144 作者链 J； PDB构建体 1–143； UniProt 2–144 作者链 K； PDB构建体 1–143； UniProt 2–144 作者链 L； PDB构建体 1–143； UniProt 2–144 作者链 M； PDB构建体 1–143； UniProt 2–144 作者链 N； PDB构建体 1–143； UniProt 2–144 作者链 O； PDB构建体 1–143； UniProt 2–144 作者链 P； PDB构建体 1–143； UniProt 2–144 作者链 Q； PDB构建体 1–143； UniProt 2–144 作者链 R； PDB构建体 1–143； UniProt 2–144 作者链 S； PDB构建体 1–143； UniProt 2–144 作者链 T； PDB构建体 1–143； UniProt 2–144 作者链 U； PDB构建体 1–143； UniProt 2–144 作者链 V； PDB构建体 1–143； UniProt 2–144 作者链 X； PDB构建体 1–143； UniProt 2–144 作者链 Y； PDB构建体 1–143； UniProt 2–144

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	1gqo
沉积日期 deposition_date	2001-11-28
结构标题 title	Type II Dehydroquinase from Bacillus subtilis
关键词 keywords	DEHYDRATASE, LYASE; LYASE
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。

1gqo__assembly_1__model_1

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

下载该曲线 .dat

1gqo__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

1gqo__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	35.77 Å
Rg（电子密度）	34.92 Å
总 Rg	35.47 Å
原子数	13305
残基数	1700
排除体积	235790 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	`1gqo__assembly_1__model_1`	dodecameric （12）	成功	4.1.3-1-20251215 (887e7ef)	查看下载
2	1	`1gqo__assembly_2__model_1`	dodecameric （12）	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 (3)

实体 1 Entity 1 polymer

描述 description	DEHYDROQUINASE
分子量 formula_weight	15886.8 kDa
EC 编号 ec_number	4.2.1.10
来源方法 src_method	man
拷贝数 entity_count	24

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,M,N,O,P,Q,R,S,T,U,V,X,Y
原子数 atom_count	28764

PHFLILNGPNVNRLGSREPEVFGRQTLTDIETDLFQFAEALHIQLTFFQSNHEGDLIDAIHEAEEQYSGIVLNPGALSHYSYAIRDAVSSISLPVVEVHLSNLYAREEFRHQSVIAPVAKGQIVGLGAEGYKLAVRYLLSQQG

来源 Source

来源生物 organism	BACILLUS SUBTILIS
NCBI 分类编号 ncbi_taxonomy_id	1423
宿主生物 host_organism	ESCHERICHIA COLI

实体 2 Entity 2 non-polymer

描述 description	GLYCEROL
分子量 formula_weight	92.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	72

实体 3 Entity 3 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	2202

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6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (24 domains)

结构域编号 domain_id	d1gqoa_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqob_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoc_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqod_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoe_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqof_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqog_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoh_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoi_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoj_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqok_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqol_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqom_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqon_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoo_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqop_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoq_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqor_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqos_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqot_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqou_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqov_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqox_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

结构域编号 domain_id	d1gqoy_
类 Class class	c — Alpha and beta proteins (a/b)
折叠类型 Fold fold	c.23 — Flavodoxin-like
超家族 Superfamily superfamily	c.23.13 — Type II 3-dehydroquinate dehydratase
家族 Family family	c.23.13.1 — Type II 3-dehydroquinate dehydratase

CATH v4.4 (24 domains)

结构域编号 domain_id	1gqoA00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoB00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoC00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoD00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoE00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoF00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoG00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoH00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoI00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoJ00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoK00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoL00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoM00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoN00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoO00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoP00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoQ00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoR00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoS00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoT00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoU00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoV00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoX00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

结构域编号 domain_id	1gqoY00
类 Class class	3 — Alpha Beta
架构 Architecture architecture	40 — 3-Layer(aba) Sandwich
拓扑 Topology topology	50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily	9100 — Dehydroquinase, class II

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晶胞边长 a length_a	97.210 Å
晶胞边长 b length_b	195.610 Å
晶胞边长 c length_c	97.360 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	91.87 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	48

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	2.100 Å
最低分辨率 resolution_low	21.840 Å
R 因子 r_factor	—
R_work r_work	0.2010
R_free r_free	0.2590

Type II Dehydroquinase from Bacillus subtilis

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

DEHYDROQUINASE

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

1gqo__assembly_1__model_1

1gqo__assembly_1__model_1 | I(q)

1gqo__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 (3)

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 water

6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (24 domains)

CATH v4.4 (24 domains)

7. 引用文献 (2)

Type II Dehydroquinase from Bacillus subtilis

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

DEHYDROQUINASE

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

1gqo__assembly_1__model_1

1gqo__assembly_1__model_1 | I(q)

1gqo__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 (3)

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 water

6. 折叠分类 (SCOP + CATH) 48 domains

SCOP 2.08 (24 domains)

CATH v4.4 (24 domains)

7. 引用文献 (2)