1hfe

1.6 A RESOLUTION STRUCTURE OF THE FE-ONLY HYDROGENASE FROM DESULFOVIBRIO DESULFURICANS

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

PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (SMALLER SUBUNIT))

物种未注明

UniProt P07603

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 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (LARGER SUBUNIT)) × 1 (P07598) ZINC ION × 1 FE (II) ION × 2 CYANIDE ION × 2 IRON/SULFUR CLUSTER × 3 1,3-PROPANEDITHIOL × 1 CARBON MONOXIDE × 2 CYSTEINE × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (LARGER SUBUNIT)) × 1 (P07598) FE (II) ION × 2 CYANIDE ION × 2 IRON/SULFUR CLUSTER × 3 1,3-PROPANEDITHIOL × 1 CARBON MONOXIDE × 2 CYSTEINE × 1 water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 4 PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (LARGER SUBUNIT)) × 2 (P07598) ZINC ION × 1 FE (II) ION × 4 CYANIDE ION × 4 IRON/SULFUR CLUSTER × 6 1,3-PROPANEDITHIOL × 2 CARBON MONOXIDE × 4 CYSTEINE × 2 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 PHFS_DESVH
Isoform —
PDB实体 1
链与序列区间 作者链 S; PDB构建体 1–123; UniProt 1–123 作者链 T; PDB构建体 1–123; UniProt 1–123

PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (LARGER SUBUNIT))

物种未注明

UniProt P07598

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 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (SMALLER SUBUNIT)) × 1 (P07603) ZINC ION × 1 FE (II) ION × 2 CYANIDE ION × 2 IRON/SULFUR CLUSTER × 3 1,3-PROPANEDITHIOL × 1 CARBON MONOXIDE × 2 CYSTEINE × 1 water × 2 与蛋白数一致
2 蛋白异源复合物 异源复合物 蛋白 2 PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (SMALLER SUBUNIT)) × 1 (P07603) FE (II) ION × 2 CYANIDE ION × 2 IRON/SULFUR CLUSTER × 3 1,3-PROPANEDITHIOL × 1 CARBON MONOXIDE × 2 CYSTEINE × 1 water × 2 与蛋白数一致
3 蛋白异源复合物 异源复合物 蛋白 4 PROTEIN (FE-ONLY HYDROGENASE (E.C.1.18.99.1) (SMALLER SUBUNIT)) × 2 (P07603) ZINC ION × 1 FE (II) ION × 4 CYANIDE ION × 4 IRON/SULFUR CLUSTER × 6 1,3-PROPANEDITHIOL × 2 CARBON MONOXIDE × 4 CYSTEINE × 2 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 PHFL_DESVH
Isoform —
PDB实体 2
链与序列区间 作者链 L; PDB构建体 1–421; UniProt 1–421 作者链 M; PDB构建体 1–421; UniProt 1–421

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_id1hfe
沉积日期 deposition_date1998-11-11
结构标题 title1.6 A RESOLUTION STRUCTURE OF THE FE-ONLY HYDROGENASE FROM DESULFOVIBRIO DESULFURICANS
关键词 keywordsFE-ONLY HYDROGENASE, HYDROGENE METABOLISM, PERIPLASM, HYDROGENASE; HYDROGENASE
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。

1hfe__assembly_1__model_1

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

下载该曲线 .dat

1hfe__assembly_1__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

1hfe__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)21.86 Å
Rg(电子密度)20.99 Å
总 Rg21.70 Å
原子数3775
残基数485
排除体积67686 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 1hfe__assembly_1__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
2 1 1hfe__assembly_2__model_1 dimeric (2) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
3 1 1hfe__assembly_3__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 (10)

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6. 折叠分类 (SCOP + CATH) 14 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1hfel1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.96 — Fe-only hydrogenase
超家族 Superfamily superfamilyc.96.1 — Fe-only hydrogenase
家族 Family familyc.96.1.1 — Fe-only hydrogenase
结构域编号 domain_idd1hfel2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd1hfem1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.96 — Fe-only hydrogenase
超家族 Superfamily superfamilyc.96.1 — Fe-only hydrogenase
家族 Family familyc.96.1.1 — Fe-only hydrogenase
结构域编号 domain_idd1hfem2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.58 — Ferredoxin-like
超家族 Superfamily superfamilyd.58.1 — 4Fe-4S ferredoxins
家族 Family familyd.58.1.5 — Ferredoxin domains from multidomain proteins
结构域编号 domain_idd1hfes_
类 Class classa — All alpha proteins
折叠类型 Fold folda.137 — Non-globular all-alpha subunits of globular proteins
超家族 Superfamily superfamilya.137.4 — Fe-only hydrogenase smaller subunit
家族 Family familya.137.4.1 — Fe-only hydrogenase smaller subunit
结构域编号 domain_idd1hfet_
类 Class classa — All alpha proteins
折叠类型 Fold folda.137 — Non-globular all-alpha subunits of globular proteins
超家族 Superfamily superfamilya.137.4 — Fe-only hydrogenase smaller subunit
家族 Family familya.137.4.1 — Fe-only hydrogenase smaller subunit

CATH v4.4 (8 domains)

结构域编号 domain_id1hfeL01
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 superfamily1780 —
结构域编号 domain_id1hfeL02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id1hfeL03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology950 — Fe-only Hydrogenase (Larger Subunit); Chain L, domain 3
同源超家族 H-superfamily homologous superfamily10 — Fe-only Hydrogenase (Larger Subunit); Chain L, domain 3
结构域编号 domain_id1hfeM01
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 superfamily1780 —
结构域编号 domain_id1hfeM02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology70 — Alpha-Beta Plaits
同源超家族 H-superfamily homologous superfamily20 —
结构域编号 domain_id1hfeM03
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology950 — Fe-only Hydrogenase (Larger Subunit); Chain L, domain 3
同源超家族 H-superfamily homologous superfamily10 — Fe-only Hydrogenase (Larger Subunit); Chain L, domain 3
结构域编号 domain_id1hfeS00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology260 — G Protein Gi Gamma 2
同源超家族 H-superfamily homologous superfamily20 — Iron hydrogenase, small subunit
结构域编号 domain_id1hfeT00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology260 — G Protein Gi Gamma 2
同源超家族 H-superfamily homologous superfamily20 — Iron hydrogenase, small subunit
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7. 引用文献 (1)