1q0o

CRYSTAL STRUCTURE OF HOMOPROTOCATECHUATE 2,3-DIOXYGENASE FROM BREVIBACTERIUM FUSCUM (FULL LENGTH PROTEIN)

Method: X-RAY DIFFRACTION

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

homoprotocatechuate 2,3-dioxygenase

Brevibacterium fuscum

UniProt Q45135

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 4 FE (III) ION × 4 water × 4 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 Q45135_9MICO
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–365; UniProt 1–365 作者链 B; PDB构建体 1–365; UniProt 1–365

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。

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1q0o
沉积日期 deposition_date2003-07-16
结构标题 titleCRYSTAL STRUCTURE OF HOMOPROTOCATECHUATE 2,3-DIOXYGENASE FROM BREVIBACTERIUM FUSCUM (FULL LENGTH PROTEIN)
关键词 keywordsExtradiol Dioxygenase, Non-Heme Iron, OXIDOREDUCTASE; OXIDOREDUCTASE
实验方法 methodX-RAY DIFFRACTION

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。

1q0o__assembly_1__model_1

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

下载该曲线 .dat

1q0o__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1q0o__assembly_1__model_1 | P(r) · Pending

新版 assembly/model P(r) 尚未计算 此处仅保留位置,不展示旧数据 r (Angstrom) P(r)
P(r) 将按相同 assembly/model 分别计算和展示。
Rg(Guinier)33.40 Å
Rg(电子密度)32.57 Å
总 Rg33.23 Å
原子数11520
残基数1424
排除体积201550 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1q0o__assembly_1__model_1 tetrameric (4) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合物信息 Entities & Polymers (3)

6. 折叠分类 (SCOP + CATH) 10 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1q0oa1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.32 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
超家族 Superfamily superfamilyd.32.1 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
家族 Family familyd.32.1.3 — Extradiol dioxygenases
结构域编号 domain_idd1q0oa2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.32 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
超家族 Superfamily superfamilyd.32.1 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
家族 Family familyd.32.1.3 — Extradiol dioxygenases
结构域编号 domain_idd1q0ob1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.32 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
超家族 Superfamily superfamilyd.32.1 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
家族 Family familyd.32.1.3 — Extradiol dioxygenases
结构域编号 domain_idd1q0ob2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.32 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
超家族 Superfamily superfamilyd.32.1 — Glyoxalase/Bleomycin resistance protein/Dihydroxybiphenyl dioxygenase
家族 Family familyd.32.1.3 — Extradiol dioxygenases

CATH v4.4 (6 domains)

结构域编号 domain_id1q0oA01
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
同源超家族 H-superfamily homologous superfamily10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1
结构域编号 domain_id1q0oA02
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
同源超家族 H-superfamily homologous superfamily10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1
结构域编号 domain_id1q0oA03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1270 — homoprotocatechuate 2,3-dioxygenase fold
同源超家族 H-superfamily homologous superfamily10 — homoprotocatechuate 2,3-dioxygenase domains
结构域编号 domain_id1q0oB01
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
同源超家族 H-superfamily homologous superfamily10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1
结构域编号 domain_id1q0oB02
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology180 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase; domain 1
同源超家族 H-superfamily homologous superfamily10 — 2,3-Dihydroxybiphenyl 1,2-Dioxygenase, domain 1
结构域编号 domain_id1q0oB03
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1270 — homoprotocatechuate 2,3-dioxygenase fold
同源超家族 H-superfamily homologous superfamily10 — homoprotocatechuate 2,3-dioxygenase domains

7. 引用文献 (1)