2oqy

The crystal structure of muconate cycloisomerase from Oceanobacillus iheyensis

Method: X-RAY DIFFRACTION

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

Muconate cycloisomerase

Oceanobacillus iheyensis

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 8	MAGNESIUM ION × 16 water × 8	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	Q8EMJ9_OCEIH
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–391； UniProt 1–391 作者链 B； PDB构建体 1–391； UniProt 1–391 作者链 C； PDB构建体 1–391； UniProt 1–391 作者链 D； PDB构建体 1–391； UniProt 1–391 作者链 E； PDB构建体 1–391； UniProt 1–391 作者链 F； PDB构建体 1–391； UniProt 1–391 作者链 G； PDB构建体 1–391； UniProt 1–391 作者链 H； PDB构建体 1–391； UniProt 1–391

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	2oqy
沉积日期 deposition_date	2007-02-01
结构标题 title	The crystal structure of muconate cycloisomerase from Oceanobacillus iheyensis
关键词 keywords	;enolase superfamily, structural genomics, Target 9375a, NYSGRC, PSI-2, Protein Structure Initiative, New York SGX Research Center for Structural Genomics, NYSGXRC, ISOMERASE ;; ISOMERASE
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。

2oqy__assembly_1__model_1

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

下载该曲线 .dat

2oqy__assembly_1__model_1 | I(q)

100 个绘图点；横轴和纵轴均采用对数尺度。

2oqy__assembly_1__model_1 | P(r) · Pending

P(r) 将按相同 assembly/model 分别计算和展示。

Rg（Guinier）	42.67 Å
Rg（电子密度）	41.98 Å
总 Rg	42.42 Å
原子数	23960
残基数	2992
排除体积	428040 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	`2oqy__assembly_1__model_1`	octameric （8）	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	Muconate cycloisomerase
分子量 formula_weight	44403.4 kDa
来源方法 src_method	man
拷贝数 entity_count	8

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
原子数 atom_count	24586

MKITDLELHAVGIPRHTGFVNKHVIVKIHTDEGLTGIGEMSDFSHLPLYSVDLHDLKQGLLSILLGQNPFDLMKINKELTDNFPETMYYYEKGSFIRNGIDNALHDLCAKYLDISVSDFLGGRVKEKIKVCYPIFRHRFSEEVESNLDVVRQKLEQGFDVFRLYVGKNLDADEEFLSRVKEEFGSRVRIKSYDFSHLLNWKDAHRAIKRLTKYDLGLEMIESPAPRNDFDGLYQLRLKTDYPISEHVWSFKQQQEMIKKDAIDIFNISPVFIGGLTSAKKAAYAAEVASKDVVLGTTQELSVGTAAMAHLGCSLTNINHTSDPTGPELYVGDVVKNRVTYKDGYLYAPDRSVKGLGIELDESLLAKYQVPDLSWDNVTVHQLQDRTADTKS

来源 Source

来源生物 organism	Oceanobacillus iheyensis
NCBI 分类编号 ncbi_taxonomy_id	182710
宿主生物 host_organism	Escherichia coli

实体 2 Entity 2 non-polymer

描述 description	MAGNESIUM ION
分子量 formula_weight	24.3 kDa
来源方法 src_method	syn
拷贝数 entity_count	16

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	626

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6. 折叠分类 (SCOP + CATH) 32 domains

SCOP 2.08 (16 domains)

结构域编号 domain_id	d2oqya1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqya2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqyb1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqyb2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqyc1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqyc2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqyd1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqyd2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqye1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqye2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqyf1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqyf2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqyg1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqyg2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

结构域编号 domain_id	d2oqyh1
类 Class class	d — Alpha and beta proteins (a+b)
折叠类型 Fold fold	d.54 — Enolase N-terminal domain-like
超家族 Superfamily superfamily	d.54.1 — Enolase N-terminal domain-like
家族 Family family	d.54.1.0 — automated matches

结构域编号 domain_id	d2oqyh2
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.1.11 — Enolase C-terminal domain-like
家族 Family family	c.1.11.0 — automated matches

CATH v4.4 (16 domains)

结构域编号 domain_id	2oqyA01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyA02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyB01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyB02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyC01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyC02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyD01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyD02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyE01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyE02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyF01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyF02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyG01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyG02
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	120 — Enolase-like C-terminal domain

结构域编号 domain_id	2oqyH01
类 Class class	3 — Alpha Beta
架构 Architecture architecture	30 — 2-Layer Sandwich
拓扑 Topology topology	390 — Enolase-like; domain 1
同源超家族 H-superfamily homologous superfamily	10 — Enolase-like, N-terminal domain

结构域编号 domain_id	2oqyH02
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	120 — Enolase-like C-terminal domain

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晶胞边长 a length_a	104.635 Å
晶胞边长 b length_b	104.640 Å
晶胞边长 c length_c	104.462 Å
晶胞夹角 α angle_alpha	109.50 °
晶胞夹角 β angle_beta	109.45 °
晶胞夹角 γ angle_gamma	109.47 °
晶胞分子数 Z z_pdb	8

空间群 space_group	P 1
空间群编号 int_tables_number	1
晶系 crystal_system	—

分辨率 resolution	2.000 Å
最低分辨率 resolution_low	24.670 Å
R 因子 r_factor	0.2150
R_work r_work	0.2150
R_free r_free	0.2290

The crystal structure of muconate cycloisomerase from Oceanobacillus iheyensis

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

Muconate cycloisomerase

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

2oqy__assembly_1__model_1

2oqy__assembly_1__model_1 | I(q)

2oqy__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) 32 domains

SCOP 2.08 (16 domains)

CATH v4.4 (16 domains)

7. 引用文献 (1)

The crystal structure of muconate cycloisomerase from Oceanobacillus iheyensis

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

Muconate cycloisomerase

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

2oqy__assembly_1__model_1

2oqy__assembly_1__model_1 | I(q)

2oqy__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) 32 domains

SCOP 2.08 (16 domains)

CATH v4.4 (16 domains)

7. 引用文献 (1)