8r2i

Cryo-EM Structure of native Photosystem II assembly intermediate from Chlamydomonas reinhardtii

Method: ELECTRON MICROSCOPY

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

Photosystem II protein D1

物种未注明

UniProt P07753

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 11 Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBA_CHLRE
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–327; UniProt 11–337

Photosystem II CP47 reaction center protein

物种未注明

UniProt P37255

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBB_CHLRE
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–487; UniProt 2–488

Photosystem II CP43 reaction center protein

物种未注明

UniProt P10898

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBC_CHLRE
Isoform
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–423; UniProt 21–443

Photosystem II D2 protein

物种未注明

UniProt P06007

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBD_CHLRE
Isoform
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–350; UniProt 3–352

Cytochrome b559 subunit alpha

物种未注明

UniProt P48268

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBE_CHLRE
Isoform
PDB实体 5
链与序列区间 作者链 E; PDB构建体 1–76; UniProt 7–82

Cytochrome b559 subunit beta

物种未注明

UniProt Q08363

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBF_CHLRE
Isoform
PDB实体 6
链与序列区间 作者链 F; PDB构建体 1–33; UniProt 12–44

Photosystem II reaction center protein H

物种未注明

UniProt P22666

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBH_CHLRE
Isoform
PDB实体 7
链与序列区间 作者链 H; PDB构建体 1–65; UniProt 19–83

Photosystem II reaction center protein I

物种未注明

UniProt P59763

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBI_CHLRE
Isoform
PDB实体 8
链与序列区间 作者链 I; PDB构建体 1–28; UniProt 1–28

Photosystem II reaction center protein K

物种未注明

UniProt P18263

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Chain U, Predicted protein × 1 (A8I5A0) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 PSBK_CHLRE
Isoform
PDB实体 9
链与序列区间 作者链 K; PDB构建体 1–37; UniProt 10–46

Chain U, Predicted protein

物种未注明

UniProt A8I5A0

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Photosystem II reaction center protein Ycf12 × 1 (P50370) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 A8I5A0_CHLRE
Isoform
PDB实体 10
链与序列区间 作者链 2; PDB构建体 1–101; UniProt 75–175

Photosystem II reaction center protein Ycf12

物种未注明

UniProt P50370

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 11 Photosystem II protein D1 × 1 (P07753) Photosystem II CP47 reaction center protein × 1 (P37255) Photosystem II CP43 reaction center protein × 1 (P10898) Photosystem II D2 protein × 1 (P06007) Cytochrome b559 subunit alpha × 1 (P48268) Cytochrome b559 subunit beta × 1 (Q08363) Photosystem II reaction center protein H × 1 (P22666) Photosystem II reaction center protein I × 1 (P59763) Photosystem II reaction center protein K × 1 (P18263) Chain U, Predicted protein × 1 (A8I5A0) FE (II) ION × 1 CHLOROPHYLL A × 35 PHEOPHYTIN A × 2 BETA-CAROTENE × 8 octyl beta-D-glucopyranoside × 3 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 DODECYL-BETA-D-MALTOSIDE × 2 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 1 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 1 BICARBONATE ION × 1 ;2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE ; × 1 PROTOPORPHYRIN IX CONTAINING FE × 1 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 YCF12_CHLRE
Isoform
PDB实体 11
链与序列区间 作者链 1; PDB构建体 1–32; UniProt 1–32

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_id8r2i
沉积日期 deposition_date2023-11-06
结构标题 titleCryo-EM Structure of native Photosystem II assembly intermediate from Chlamydomonas reinhardtii
关键词 keywordsPhotosystem II, photosynthesis, biogenesis of PSII, assembly intermediate, CryoEM, assembly factor, Chlamydomonas reinhardtii; PHOTOSYNTHESIS
实验方法 methodELECTRON MICROSCOPY

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。

8r2i__assembly_1__model_1

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

下载该曲线 .dat

8r2i__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。

8r2i__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)41.45 Å
Rg(电子密度)40.77 Å
总 Rg41.25 Å
原子数18049
残基数1923
排除体积332740 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 8r2i__assembly_1__model_1 undecameric (11) 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 (24)

7. 引用文献 (1)