4g3m

Complex Structure of Bacillus subtilis RibG: The Deamination Process in Riboflavin Biosynthesis

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Riboflavin biosynthesis protein RibD

Bacillus subtilis

UniProt P17618

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 ZINC ION × 4 [(2R,3S,4S,5E)-5-[[5-azanyl-2,4-bis(oxidanylidene)-1H-pyrimidin-6-yl]imino]-2,3,4-tris(oxidanyl)pentyl] dihydrogen phosphate × 4 N-(5-amino-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)-5-O-phosphono-beta-D-ribofuranosylamine × 3 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 RIBD_BACSU
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 13–373; UniProt 1–361 作者链 B; PDB构建体 13–373; UniProt 1–361 作者链 C; PDB构建体 13–373; UniProt 1–361 作者链 D; PDB构建体 13–373; UniProt 1–361

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_id4g3m
沉积日期 deposition_date2012-07-15
结构标题 titleComplex Structure of Bacillus subtilis RibG: The Deamination Process in Riboflavin Biosynthesis
关键词 keywordsalpha/beta/alpha, deaminase domain, reductase domain, HYDROLASE, OXIDOREDUCTASE; HYDROLASE, OXIDOREDUCTASE
实验方法 methodX-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。

4g3m__assembly_1__model_1

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

下载该曲线 .dat

4g3m__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。

4g3m__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)41.97 Å
Rg(电子密度)41.25 Å
总 Rg41.68 Å
原子数11174
残基数1444
排除体积199780 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 4g3m__assembly_1__model_1 tetrameric (4) 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)

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6. 折叠分类 (SCOP + CATH) 20 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd4g3ma1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.97 — Cytidine deaminase-like
超家族 Superfamily superfamilyc.97.1 — Cytidine deaminase-like
家族 Family familyc.97.1.2 — Deoxycytidylate deaminase-like
结构域编号 domain_idd4g3ma2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.71 — Dihydrofolate reductase-like
超家族 Superfamily superfamilyc.71.1 — Dihydrofolate reductase-like
家族 Family familyc.71.1.2 — RibD C-terminal domain-like
结构域编号 domain_idd4g3ma3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd4g3mb1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.97 — Cytidine deaminase-like
超家族 Superfamily superfamilyc.97.1 — Cytidine deaminase-like
家族 Family familyc.97.1.2 — Deoxycytidylate deaminase-like
结构域编号 domain_idd4g3mb2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.71 — Dihydrofolate reductase-like
超家族 Superfamily superfamilyc.71.1 — Dihydrofolate reductase-like
家族 Family familyc.71.1.2 — RibD C-terminal domain-like
结构域编号 domain_idd4g3mb3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd4g3mc1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.97 — Cytidine deaminase-like
超家族 Superfamily superfamilyc.97.1 — Cytidine deaminase-like
家族 Family familyc.97.1.2 — Deoxycytidylate deaminase-like
结构域编号 domain_idd4g3mc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.71 — Dihydrofolate reductase-like
超家族 Superfamily superfamilyc.71.1 — Dihydrofolate reductase-like
家族 Family familyc.71.1.2 — RibD C-terminal domain-like
结构域编号 domain_idd4g3mc3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd4g3md1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.97 — Cytidine deaminase-like
超家族 Superfamily superfamilyc.97.1 — Cytidine deaminase-like
家族 Family familyc.97.1.2 — Deoxycytidylate deaminase-like
结构域编号 domain_idd4g3md2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.71 — Dihydrofolate reductase-like
超家族 Superfamily superfamilyc.71.1 — Dihydrofolate reductase-like
家族 Family familyc.71.1.2 — RibD C-terminal domain-like
结构域编号 domain_idd4g3md3
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags

CATH v4.4 (8 domains)

结构域编号 domain_id4g3mA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology140 — Cytidine Deaminase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytidine Deaminase, domain 2
结构域编号 domain_id4g3mA02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology430 — Dihydrofolate Reductase, subunit A
同源超家族 H-superfamily homologous superfamily10 — Dihydrofolate Reductase, subunit A
结构域编号 domain_id4g3mB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology140 — Cytidine Deaminase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytidine Deaminase, domain 2
结构域编号 domain_id4g3mB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology430 — Dihydrofolate Reductase, subunit A
同源超家族 H-superfamily homologous superfamily10 — Dihydrofolate Reductase, subunit A
结构域编号 domain_id4g3mC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology140 — Cytidine Deaminase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytidine Deaminase, domain 2
结构域编号 domain_id4g3mC02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology430 — Dihydrofolate Reductase, subunit A
同源超家族 H-superfamily homologous superfamily10 — Dihydrofolate Reductase, subunit A
结构域编号 domain_id4g3mD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology140 — Cytidine Deaminase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytidine Deaminase, domain 2
结构域编号 domain_id4g3mD02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology430 — Dihydrofolate Reductase, subunit A
同源超家族 H-superfamily homologous superfamily10 — Dihydrofolate Reductase, subunit A
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7. 引用文献 (1)