7ewk

Barley photosystem I-LHCI-Lhca6 supercomplex

Method: ELECTRON MICROSCOPY
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Photosystem I P700 chlorophyll a apoprotein A1

物种未注明

UniProt S4Z1K7

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 15 Photosystem I P700 chlorophyll a apoprotein A2 × 1 (S4Z289) Photosystem I iron-sulfur center × 1 Photosystem I reaction center subunit D × 1 Photosystem I reaction center subunit E × 1 Photosystem I reaction center subunit F × 1 Photosystem I reaction center subunit H × 1 Photosystem I reaction center subunit VIII × 1 (S4Z1D9) Photosystem I reaction center subunit IX × 1 (S4Z1E9) Photosystem I reaction center subunit K × 1 Photosystem I reaction center subunit L × 1 Chlorophyll a-b binding protein Lhca1 × 1 Chlorophyll a-b binding protein Lhca3 × 1 Chlorophyll a-b binding protein, chloroplastic × 1 (Q9LKC7) Chlorophyll a-b binding protein Lhca6 × 1 CHLOROPHYLL A ISOMER × 1 CHLOROPHYLL A × 137 PHYLLOQUINONE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 BETA-CAROTENE × 25 IRON/SULFUR CLUSTER × 3 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 2 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL × 6 CHLOROPHYLL B × 11 ;(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL ; × 2 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 S4Z1K7_HORVS
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–742; UniProt 9–750

Photosystem I P700 chlorophyll a apoprotein A2

物种未注明

UniProt S4Z289

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 15 Photosystem I P700 chlorophyll a apoprotein A1 × 1 (S4Z1K7) Photosystem I iron-sulfur center × 1 Photosystem I reaction center subunit D × 1 Photosystem I reaction center subunit E × 1 Photosystem I reaction center subunit F × 1 Photosystem I reaction center subunit H × 1 Photosystem I reaction center subunit VIII × 1 (S4Z1D9) Photosystem I reaction center subunit IX × 1 (S4Z1E9) Photosystem I reaction center subunit K × 1 Photosystem I reaction center subunit L × 1 Chlorophyll a-b binding protein Lhca1 × 1 Chlorophyll a-b binding protein Lhca3 × 1 Chlorophyll a-b binding protein, chloroplastic × 1 (Q9LKC7) Chlorophyll a-b binding protein Lhca6 × 1 CHLOROPHYLL A ISOMER × 1 CHLOROPHYLL A × 137 PHYLLOQUINONE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 BETA-CAROTENE × 25 IRON/SULFUR CLUSTER × 3 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 2 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL × 6 CHLOROPHYLL B × 11 ;(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL ; × 2 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 S4Z289_HORVS
Isoform —
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–733; UniProt 2–734

Photosystem I reaction center subunit VIII

物种未注明

UniProt S4Z1D9

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 15 Photosystem I P700 chlorophyll a apoprotein A1 × 1 (S4Z1K7) Photosystem I P700 chlorophyll a apoprotein A2 × 1 (S4Z289) Photosystem I iron-sulfur center × 1 Photosystem I reaction center subunit D × 1 Photosystem I reaction center subunit E × 1 Photosystem I reaction center subunit F × 1 Photosystem I reaction center subunit H × 1 Photosystem I reaction center subunit IX × 1 (S4Z1E9) Photosystem I reaction center subunit K × 1 Photosystem I reaction center subunit L × 1 Chlorophyll a-b binding protein Lhca1 × 1 Chlorophyll a-b binding protein Lhca3 × 1 Chlorophyll a-b binding protein, chloroplastic × 1 (Q9LKC7) Chlorophyll a-b binding protein Lhca6 × 1 CHLOROPHYLL A ISOMER × 1 CHLOROPHYLL A × 137 PHYLLOQUINONE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 BETA-CAROTENE × 25 IRON/SULFUR CLUSTER × 3 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 2 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL × 6 CHLOROPHYLL B × 11 ;(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL ; × 2 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 S4Z1D9_HORVS
Isoform —
PDB实体 8
链与序列区间 作者链 I; PDB构建体 1–30; UniProt 5–34

Photosystem I reaction center subunit IX

物种未注明

UniProt S4Z1E9

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 15 Photosystem I P700 chlorophyll a apoprotein A1 × 1 (S4Z1K7) Photosystem I P700 chlorophyll a apoprotein A2 × 1 (S4Z289) Photosystem I iron-sulfur center × 1 Photosystem I reaction center subunit D × 1 Photosystem I reaction center subunit E × 1 Photosystem I reaction center subunit F × 1 Photosystem I reaction center subunit H × 1 Photosystem I reaction center subunit VIII × 1 (S4Z1D9) Photosystem I reaction center subunit K × 1 Photosystem I reaction center subunit L × 1 Chlorophyll a-b binding protein Lhca1 × 1 Chlorophyll a-b binding protein Lhca3 × 1 Chlorophyll a-b binding protein, chloroplastic × 1 (Q9LKC7) Chlorophyll a-b binding protein Lhca6 × 1 CHLOROPHYLL A ISOMER × 1 CHLOROPHYLL A × 137 PHYLLOQUINONE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 BETA-CAROTENE × 25 IRON/SULFUR CLUSTER × 3 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 2 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL × 6 CHLOROPHYLL B × 11 ;(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL ; × 2 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 S4Z1E9_HORVS
Isoform —
PDB实体 9
链与序列区间 作者链 J; PDB构建体 1–42; UniProt 1–42

Chlorophyll a-b binding protein, chloroplastic

物种未注明

UniProt Q9LKC7

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 15 Photosystem I P700 chlorophyll a apoprotein A1 × 1 (S4Z1K7) Photosystem I P700 chlorophyll a apoprotein A2 × 1 (S4Z289) Photosystem I iron-sulfur center × 1 Photosystem I reaction center subunit D × 1 Photosystem I reaction center subunit E × 1 Photosystem I reaction center subunit F × 1 Photosystem I reaction center subunit H × 1 Photosystem I reaction center subunit VIII × 1 (S4Z1D9) Photosystem I reaction center subunit IX × 1 (S4Z1E9) Photosystem I reaction center subunit K × 1 Photosystem I reaction center subunit L × 1 Chlorophyll a-b binding protein Lhca1 × 1 Chlorophyll a-b binding protein Lhca3 × 1 Chlorophyll a-b binding protein Lhca6 × 1 CHLOROPHYLL A ISOMER × 1 CHLOROPHYLL A × 137 PHYLLOQUINONE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 5 BETA-CAROTENE × 25 IRON/SULFUR CLUSTER × 3 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 2 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL × 6 CHLOROPHYLL B × 11 ;(3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL ; × 2 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 Q9LKC7_HORVU
Isoform —
PDB实体 14
链与序列区间 作者链 4; PDB构建体 1–197; UniProt 29–225

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_id7ewk
沉积日期 deposition_date2021-05-25
结构标题 titleBarley photosystem I-LHCI-Lhca6 supercomplex
关键词 keywordsPhotosystem I, Light-harvesting complex, Lhca6, cyclic electron transport, Photosynthesis; PHOTOSYNTHESIS
实验方法 methodELECTRON MICROSCOPY
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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。

7ewk__assembly_1__model_1

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

下载该曲线 .dat

7ewk__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 个绘图点;横轴和纵轴均采用对数尺度。

7ewk__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)51.80 Å
Rg(电子密度)51.37 Å
总 Rg51.55 Å
原子数32765
残基数3110
排除体积601800 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 7ewk__assembly_1__model_1 pentadecameric (15) 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 (26)

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6. 折叠分类 (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

结构域编号 domain_id7ewk101
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology3460 — Chlorophyll a-b binding protein
同源超家族 H-superfamily homologous superfamily10 — Chlorophyll a/b binding protein domain
结构域编号 domain_id7ewk301
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology3460 — Chlorophyll a-b binding protein
同源超家族 H-superfamily homologous superfamily10 — Chlorophyll a/b binding protein domain
结构域编号 domain_id7ewk401
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology3460 — Chlorophyll a-b binding protein
同源超家族 H-superfamily homologous superfamily10 — Chlorophyll a/b binding protein domain
结构域编号 domain_id7ewk601
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology3460 — Chlorophyll a-b binding protein
同源超家族 H-superfamily homologous superfamily10 — Chlorophyll a/b binding protein domain
结构域编号 domain_id7ewkL01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1240 — Photosystem 1 Reaction Centre Subunit Xi; Chain: L;
同源超家族 H-superfamily homologous superfamily10 — Photosystem I PsaL, reaction centre subunit XI
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7. 引用文献 (1)