1fui

L-FUCOSE ISOMERASE FROM ESCHERICHIA COLI

Method: X-RAY DIFFRACTION

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

L-FUCOSE ISOMERASE

Escherichia coli

UniProt P69922

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 3 MANGANESE (II) ION × 3 SULFATE ION × 1 FUCITOL × 3 water × 3 与蛋白数一致
2 蛋白同源多聚体 同源多聚体 蛋白 3 MANGANESE (II) ION × 2 SULFATE ION × 1 FUCITOL × 3 water × 3 与蛋白数一致
3 蛋白同源多聚体 同源多聚体 蛋白 6 MANGANESE (II) ION × 5 SULFATE ION × 2 FUCITOL × 6 water × 6 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 FUCI_ECOLI
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–591; UniProt 1–591 作者链 B; PDB构建体 1–591; UniProt 1–591 作者链 C; PDB构建体 1–591; UniProt 1–591 作者链 D; PDB构建体 1–591; UniProt 1–591 作者链 E; PDB构建体 1–591; UniProt 1–591 作者链 F; PDB构建体 1–591; UniProt 1–591

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_id1fui
沉积日期 deposition_date1997-04-14
结构标题 titleL-FUCOSE ISOMERASE FROM ESCHERICHIA COLI
关键词 keywordsISOMERASE, KETOL ISOMERASE, FUCOSE METABOLISM, L-FUCOSE TO L-FUCULOSE CONVERSION; ISOMERASE
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。

1fui__assembly_1__model_1

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

下载该曲线 .dat

1fui__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。

1fui__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)39.72 Å
Rg(电子密度)38.90 Å
总 Rg39.29 Å
原子数13712
残基数1773
排除体积242020 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1fui__assembly_1__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1fui__assembly_2__model_1 trimeric (3) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1fui__assembly_3__model_1 hexameric (6) 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 (5)

6. 折叠分类 (SCOP + CATH) 30 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1fuia1
类 Class classb — All beta proteins
折叠类型 Fold foldb.43 — Reductase/isomerase/elongation factor common domain
超家族 Superfamily superfamilyb.43.2 — FucI/AraA C-terminal domain-like
家族 Family familyb.43.2.1 — L-fucose isomerase, C-terminal domain
结构域编号 domain_idd1fuia2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.85 — FucI/AraA N-terminal and middle domains
超家族 Superfamily superfamilyc.85.1 — FucI/AraA N-terminal and middle domains
家族 Family familyc.85.1.1 — L-fucose isomerase, N-terminal and second domains
结构域编号 domain_idd1fuib1
类 Class classb — All beta proteins
折叠类型 Fold foldb.43 — Reductase/isomerase/elongation factor common domain
超家族 Superfamily superfamilyb.43.2 — FucI/AraA C-terminal domain-like
家族 Family familyb.43.2.1 — L-fucose isomerase, C-terminal domain
结构域编号 domain_idd1fuib2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.85 — FucI/AraA N-terminal and middle domains
超家族 Superfamily superfamilyc.85.1 — FucI/AraA N-terminal and middle domains
家族 Family familyc.85.1.1 — L-fucose isomerase, N-terminal and second domains
结构域编号 domain_idd1fuic1
类 Class classb — All beta proteins
折叠类型 Fold foldb.43 — Reductase/isomerase/elongation factor common domain
超家族 Superfamily superfamilyb.43.2 — FucI/AraA C-terminal domain-like
家族 Family familyb.43.2.1 — L-fucose isomerase, C-terminal domain
结构域编号 domain_idd1fuic2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.85 — FucI/AraA N-terminal and middle domains
超家族 Superfamily superfamilyc.85.1 — FucI/AraA N-terminal and middle domains
家族 Family familyc.85.1.1 — L-fucose isomerase, N-terminal and second domains
结构域编号 domain_idd1fuid1
类 Class classb — All beta proteins
折叠类型 Fold foldb.43 — Reductase/isomerase/elongation factor common domain
超家族 Superfamily superfamilyb.43.2 — FucI/AraA C-terminal domain-like
家族 Family familyb.43.2.1 — L-fucose isomerase, C-terminal domain
结构域编号 domain_idd1fuid2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.85 — FucI/AraA N-terminal and middle domains
超家族 Superfamily superfamilyc.85.1 — FucI/AraA N-terminal and middle domains
家族 Family familyc.85.1.1 — L-fucose isomerase, N-terminal and second domains
结构域编号 domain_idd1fuie1
类 Class classb — All beta proteins
折叠类型 Fold foldb.43 — Reductase/isomerase/elongation factor common domain
超家族 Superfamily superfamilyb.43.2 — FucI/AraA C-terminal domain-like
家族 Family familyb.43.2.1 — L-fucose isomerase, C-terminal domain
结构域编号 domain_idd1fuie2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.85 — FucI/AraA N-terminal and middle domains
超家族 Superfamily superfamilyc.85.1 — FucI/AraA N-terminal and middle domains
家族 Family familyc.85.1.1 — L-fucose isomerase, N-terminal and second domains
结构域编号 domain_idd1fuif1
类 Class classb — All beta proteins
折叠类型 Fold foldb.43 — Reductase/isomerase/elongation factor common domain
超家族 Superfamily superfamilyb.43.2 — FucI/AraA C-terminal domain-like
家族 Family familyb.43.2.1 — L-fucose isomerase, C-terminal domain
结构域编号 domain_idd1fuif2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.85 — FucI/AraA N-terminal and middle domains
超家族 Superfamily superfamilyc.85.1 — FucI/AraA N-terminal and middle domains
家族 Family familyc.85.1.1 — L-fucose isomerase, N-terminal and second domains

CATH v4.4 (18 domains)

结构域编号 domain_id1fuiA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1070
结构域编号 domain_id1fuiA02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology275 — L-fucose Isomerase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — L-fucose Isomerase; Chain A, domain 2
结构域编号 domain_id1fuiA03
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology14 — L-fucose Isomerase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — L-fucose/L-arabinose isomerase, C-terminal
结构域编号 domain_id1fuiB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1070
结构域编号 domain_id1fuiB02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology275 — L-fucose Isomerase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — L-fucose Isomerase; Chain A, domain 2
结构域编号 domain_id1fuiB03
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology14 — L-fucose Isomerase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — L-fucose/L-arabinose isomerase, C-terminal
结构域编号 domain_id1fuiC01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1070
结构域编号 domain_id1fuiC02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology275 — L-fucose Isomerase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — L-fucose Isomerase; Chain A, domain 2
结构域编号 domain_id1fuiC03
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology14 — L-fucose Isomerase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — L-fucose/L-arabinose isomerase, C-terminal
结构域编号 domain_id1fuiD01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1070
结构域编号 domain_id1fuiD02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology275 — L-fucose Isomerase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — L-fucose Isomerase; Chain A, domain 2
结构域编号 domain_id1fuiD03
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology14 — L-fucose Isomerase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — L-fucose/L-arabinose isomerase, C-terminal
结构域编号 domain_id1fuiE01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1070
结构域编号 domain_id1fuiE02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology275 — L-fucose Isomerase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — L-fucose Isomerase; Chain A, domain 2
结构域编号 domain_id1fuiE03
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology14 — L-fucose Isomerase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — L-fucose/L-arabinose isomerase, C-terminal
结构域编号 domain_id1fuiF01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily1070
结构域编号 domain_id1fuiF02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology275 — L-fucose Isomerase; Chain A, domain 2
同源超家族 H-superfamily homologous superfamily10 — L-fucose Isomerase; Chain A, domain 2
结构域编号 domain_id1fuiF03
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology14 — L-fucose Isomerase; Chain A, domain 3
同源超家族 H-superfamily homologous superfamily10 — L-fucose/L-arabinose isomerase, C-terminal

7. 引用文献 (1)