7oy8

Cryo-EM structure of the Rhodospirillum rubrum RC-LH1 complex

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

Light-harvesting protein B-870 beta chain

物种未注明

UniProt Q2RQ23

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 35 Antenna complex, alpha/beta subunit × 15 (Q2RQ24) Photosynthetic reaction center, H-chain × 1 (Q2RWS4) Photosynthetic reaction center L subunit × 1 (Q2RQ25) Reaction center protein M chain × 1 (Q2RQ26) Antenna complex, alpha/beta subunit × 1 (Q2RQ24) Trans-Geranyl BACTERIOCHLOROPHYLL A × 37 SPIRILLOXANTHIN × 17 (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 2 ;(2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate ; × 2 BACTERIOPHEOPHYTIN A × 2 ;2-azanyl-5-[(2~{E},6~{E},8~{E},10~{E},12~{E},14~{E},18~{E},22~{E},26~{E},30~{E},34~{E})-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,8,10,12,14,18,22,26,30,34,38-dodecaenyl]-3-methoxy-6-methyl-cyclohexa-2,5-diene-1,4-dione ; × 1 UBIQUINONE-10 × 3 FE (III) ION × 1 CHLORIDE ION × 1 PHOSPHATE ION × 1 DODECYL-BETA-D-MALTOSIDE × 1 water × 33 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 LHB_RHORT
Isoform —
PDB实体 1
链与序列区间 作者链 1; PDB构建体 1–54; UniProt 3–56 作者链 3; PDB构建体 1–54; UniProt 3–56 作者链 5; PDB构建体 1–54; UniProt 3–56 作者链 7; PDB构建体 1–54; UniProt 3–56 作者链 9; PDB构建体 1–54; UniProt 3–56 作者链 I; PDB构建体 1–54; UniProt 3–56 作者链 K; PDB构建体 1–54; UniProt 3–56 作者链 O; PDB构建体 1–54; UniProt 3–56 作者链 Q; PDB构建体 1–54; UniProt 3–56 作者链 S; PDB构建体 1–54; UniProt 3–56 作者链 U; PDB构建体 1–54; UniProt 3–56 作者链 W; PDB构建体 1–54; UniProt 3–56 作者链 Y; PDB构建体 1–54; UniProt 3–56 作者链 d; PDB构建体 1–54; UniProt 3–56 作者链 m; PDB构建体 1–54; UniProt 3–56 作者链 n; PDB构建体 1–54; UniProt 3–56

Antenna complex, alpha/beta subunit

物种未注明

UniProt Q2RQ24

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 35 Light-harvesting protein B-870 beta chain × 16 (Q2RQ23) Photosynthetic reaction center, H-chain × 1 (Q2RWS4) Photosynthetic reaction center L subunit × 1 (Q2RQ25) Reaction center protein M chain × 1 (Q2RQ26) Trans-Geranyl BACTERIOCHLOROPHYLL A × 37 SPIRILLOXANTHIN × 17 (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 2 ;(2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate ; × 2 BACTERIOPHEOPHYTIN A × 2 ;2-azanyl-5-[(2~{E},6~{E},8~{E},10~{E},12~{E},14~{E},18~{E},22~{E},26~{E},30~{E},34~{E})-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,8,10,12,14,18,22,26,30,34,38-dodecaenyl]-3-methoxy-6-methyl-cyclohexa-2,5-diene-1,4-dione ; × 1 UBIQUINONE-10 × 3 FE (III) ION × 1 CHLORIDE ION × 1 PHOSPHATE ION × 1 DODECYL-BETA-D-MALTOSIDE × 1 water × 33 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 Q2RQ24_RHORT
Isoform —
PDB实体 2, 6
链与序列区间 作者链 2; PDB构建体 1–50; UniProt 1–50 作者链 4; PDB构建体 1–50; UniProt 1–50 作者链 6; PDB构建体 1–50; UniProt 1–50 作者链 8; PDB构建体 1–50; UniProt 1–50 作者链 A; PDB构建体 1–50; UniProt 1–50 作者链 D; PDB构建体 1–50; UniProt 1–50 作者链 E; PDB构建体 1–50; UniProt 1–50 作者链 F; PDB构建体 1–50; UniProt 1–50 作者链 G; PDB构建体 1–50; UniProt 1–50 作者链 J; PDB构建体 1–50; UniProt 1–50 作者链 N; PDB构建体 1–50; UniProt 1–50 作者链 T; PDB构建体 1–50; UniProt 1–50 作者链 V; PDB构建体 1–50; UniProt 1–50 作者链 X; PDB构建体 1–50; UniProt 1–50 作者链 Z; PDB构建体 1–50; UniProt 1–50 作者链 R; PDB构建体 1–62; UniProt 1–62

Photosynthetic reaction center, H-chain

物种未注明

UniProt Q2RWS4

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 35 Light-harvesting protein B-870 beta chain × 16 (Q2RQ23) Antenna complex, alpha/beta subunit × 15 (Q2RQ24) Photosynthetic reaction center L subunit × 1 (Q2RQ25) Reaction center protein M chain × 1 (Q2RQ26) Antenna complex, alpha/beta subunit × 1 (Q2RQ24) Trans-Geranyl BACTERIOCHLOROPHYLL A × 37 SPIRILLOXANTHIN × 17 (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 2 ;(2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate ; × 2 BACTERIOPHEOPHYTIN A × 2 ;2-azanyl-5-[(2~{E},6~{E},8~{E},10~{E},12~{E},14~{E},18~{E},22~{E},26~{E},30~{E},34~{E})-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,8,10,12,14,18,22,26,30,34,38-dodecaenyl]-3-methoxy-6-methyl-cyclohexa-2,5-diene-1,4-dione ; × 1 UBIQUINONE-10 × 3 FE (III) ION × 1 CHLORIDE ION × 1 PHOSPHATE ION × 1 DODECYL-BETA-D-MALTOSIDE × 1 water × 33 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 Q2RWS4_RHORT
Isoform —
PDB实体 3
链与序列区间 作者链 H; PDB构建体 1–257; UniProt 1–257

Photosynthetic reaction center L subunit

物种未注明

UniProt Q2RQ25

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 35 Light-harvesting protein B-870 beta chain × 16 (Q2RQ23) Antenna complex, alpha/beta subunit × 15 (Q2RQ24) Photosynthetic reaction center, H-chain × 1 (Q2RWS4) Reaction center protein M chain × 1 (Q2RQ26) Antenna complex, alpha/beta subunit × 1 (Q2RQ24) Trans-Geranyl BACTERIOCHLOROPHYLL A × 37 SPIRILLOXANTHIN × 17 (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 2 ;(2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate ; × 2 BACTERIOPHEOPHYTIN A × 2 ;2-azanyl-5-[(2~{E},6~{E},8~{E},10~{E},12~{E},14~{E},18~{E},22~{E},26~{E},30~{E},34~{E})-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,8,10,12,14,18,22,26,30,34,38-dodecaenyl]-3-methoxy-6-methyl-cyclohexa-2,5-diene-1,4-dione ; × 1 UBIQUINONE-10 × 3 FE (III) ION × 1 CHLORIDE ION × 1 PHOSPHATE ION × 1 DODECYL-BETA-D-MALTOSIDE × 1 water × 33 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 Q2RQ25_RHORT
Isoform —
PDB实体 4
链与序列区间 作者链 L; PDB构建体 1–276; UniProt 1–276

Reaction center protein M chain

物种未注明

UniProt Q2RQ26

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 35 Light-harvesting protein B-870 beta chain × 16 (Q2RQ23) Antenna complex, alpha/beta subunit × 15 (Q2RQ24) Photosynthetic reaction center, H-chain × 1 (Q2RWS4) Photosynthetic reaction center L subunit × 1 (Q2RQ25) Antenna complex, alpha/beta subunit × 1 (Q2RQ24) Trans-Geranyl BACTERIOCHLOROPHYLL A × 37 SPIRILLOXANTHIN × 17 (1R)-2-{[(S)-{[(2S)-2,3-dihydroxypropyl]oxy}(hydroxy)phosphoryl]oxy}-1-[(hexadecanoyloxy)methyl]ethyl (9Z)-octadec-9-enoate × 2 ;(2R,5R,11R,14R)-5,8,11-trihydroxy-5,11-dioxido-17-oxo-2,14-bis(tetradecanoyloxy)-4,6,10,12,16-pentaoxa-5,11-diphosphatriacont-1-yl tetradecanoate ; × 2 BACTERIOPHEOPHYTIN A × 2 ;2-azanyl-5-[(2~{E},6~{E},8~{E},10~{E},12~{E},14~{E},18~{E},22~{E},26~{E},30~{E},34~{E})-3,7,11,15,19,23,27,31,35,39-decamethyltetraconta-2,6,8,10,12,14,18,22,26,30,34,38-dodecaenyl]-3-methoxy-6-methyl-cyclohexa-2,5-diene-1,4-dione ; × 1 UBIQUINONE-10 × 3 FE (III) ION × 1 CHLORIDE ION × 1 PHOSPHATE ION × 1 DODECYL-BETA-D-MALTOSIDE × 1 water × 33 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 Q2RQ26_RHORT
Isoform —
PDB实体 5
链与序列区间 作者链 M; PDB构建体 1–306; UniProt 1–306

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_id7oy8
沉积日期 deposition_date2021-06-23
结构标题 titleCryo-EM structure of the Rhodospirillum rubrum RC-LH1 complex
关键词 keywordsphotosynthesis, light-harvesting complex, reaction centre, purple bacteria, membrane protein, STRUCTURAL PROTEIN; STRUCTURAL PROTEIN
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。

7oy8__assembly_1__model_1

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

下载该曲线 .dat

7oy8__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。

7oy8__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)44.59 Å
Rg(电子密度)43.54 Å
总 Rg43.87 Å
原子数22530
残基数2278
排除体积408350 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 7oy8__assembly_1__model_1 35-meric (35) 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 (18)

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6. 折叠分类 (SCOP + CATH) 1 domains

CATH v4.4 (1 domains)

结构域编号 domain_id7oy8H01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology50 — Photosynthetic Reaction Center; Chain H, domain 2
同源超家族 H-superfamily homologous superfamily10 — Photosynthetic Reaction Center, subunit H, domain 2
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7. 引用文献 (1)