9au4

Cryo-EM structure of a photosystem I variant containing an unusual plastoquinone derivative in its electron transfer chain

Method: ELECTRON MICROSCOPY

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 P29254

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 33 Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAA_SYNY3
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–751; UniProt 1–751 作者链 G; PDB构建体 1–751; UniProt 1–751 作者链 a; PDB构建体 1–751; UniProt 1–751

Photosystem I iron-sulfur center

物种未注明

UniProt P32422

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAC_SYNY3
Isoform
PDB实体 3
链与序列区间 作者链 C; PDB构建体 1–81; UniProt 1–81 作者链 N; PDB构建体 1–81; UniProt 1–81 作者链 c; PDB构建体 1–81; UniProt 1–81

Photosystem I reaction center subunit II

物种未注明

UniProt P19569

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAD_SYNY3
Isoform
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–141; UniProt 1–141 作者链 O; PDB构建体 1–141; UniProt 1–141 作者链 d; PDB构建体 1–141; UniProt 1–141

Photosystem I reaction center subunit IV

物种未注明

UniProt P12975

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAE_SYNY3
Isoform
PDB实体 5
链与序列区间 作者链 E; PDB构建体 1–74; UniProt 1–74 作者链 P; PDB构建体 1–74; UniProt 1–74 作者链 e; PDB构建体 1–74; UniProt 1–74

Photosystem I reaction center subunit III

物种未注明

UniProt P29256

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAF_SYNY3
Isoform
PDB实体 6
链与序列区间 作者链 F; PDB构建体 1–165; UniProt 1–165 作者链 Q; PDB构建体 1–165; UniProt 1–165 作者链 f; PDB构建体 1–165; UniProt 1–165

Photosystem I reaction center subunit VIII

物种未注明

UniProt Q55330

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAI_SYNY3
Isoform
PDB实体 7
链与序列区间 作者链 I; PDB构建体 1–40; UniProt 1–40 作者链 R; PDB构建体 1–40; UniProt 1–40 作者链 i; PDB构建体 1–40; UniProt 1–40

Photosystem I reaction center subunit IX

物种未注明

UniProt Q55329

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAJ_SYNY3
Isoform
PDB实体 8
链与序列区间 作者链 J; PDB构建体 1–40; UniProt 1–40 作者链 S; PDB构建体 1–40; UniProt 1–40 作者链 j; PDB构建体 1–40; UniProt 1–40

Photosystem I reaction center subunit PsaK 2

物种未注明

UniProt P74564

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit XI × 3 (P37277) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAK2_SYNY3
Isoform
PDB实体 9
链与序列区间 作者链 K; PDB构建体 1–90; UniProt 1–90 作者链 T; PDB构建体 1–90; UniProt 1–90 作者链 k; PDB构建体 1–90; UniProt 1–90

Photosystem I reaction center subunit XI

物种未注明

UniProt P37277

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XII × 3 (P72986) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAL_SYNY3
Isoform
PDB实体 10
链与序列区间 作者链 L; PDB构建体 1–157; UniProt 1–157 作者链 U; PDB构建体 1–157; UniProt 1–157 作者链 l; PDB构建体 1–157; UniProt 1–157

Photosystem I reaction center subunit XII

物种未注明

UniProt P72986

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 33 Photosystem I P700 chlorophyll a apoprotein A1 × 3 (P29254) Photosystem I P700 chlorophyll a apoprotein A2 × 3 Photosystem I iron-sulfur center × 3 (P32422) Photosystem I reaction center subunit II × 3 (P19569) Photosystem I reaction center subunit IV × 3 (P12975) Photosystem I reaction center subunit III × 3 (P29256) Photosystem I reaction center subunit VIII × 3 (Q55330) Photosystem I reaction center subunit IX × 3 (Q55329) Photosystem I reaction center subunit PsaK 2 × 3 (P74564) Photosystem I reaction center subunit XI × 3 (P37277) CHLOROPHYLL A × 282 2,3-dimethyl-5-[(2E,7R,11R)-3,7,11,15-tetramethylhexadec-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione × 6 IRON/SULFUR CLUSTER × 9 BETA-CAROTENE × 45 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 12 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 9 beta,beta-carotene-4,4'-dione × 3 CHLORIDE ION × 3 beta,beta-caroten-4-one × 6 CALCIUM ION × 6 (3'R)-3'-hydroxy-beta,beta-caroten-4-one × 3 ;(1R,2S)-4-{(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4S)-4-hydroxy-2,6,6-trimethylcyclohex-1-en-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaen-1-yl}-2,5,5-trimethylcyclohex-3-en-1-ol ; × 6 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 6 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 3 DODECYL-BETA-D-MALTOSIDE × 3 water × 24 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 PSAM_SYNY3
Isoform
PDB实体 11
链与序列区间 作者链 M; PDB构建体 1–31; UniProt 1–31 作者链 V; PDB构建体 1–31; UniProt 1–31 作者链 m; PDB构建体 1–31; UniProt 1–31

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_id9au4
沉积日期 deposition_date2024-02-28
最后修订 last_revision2024-12-25
结构标题 titleCryo-EM structure of a photosystem I variant containing an unusual plastoquinone derivative in its electron transfer chain
关键词 keywordscyanobacteria, photosystem I, MenB, phylloquinone, plastoquinone, benzoquinone, naphthoquinone, redox potential, PHOTOSYNTHESIS; 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。

9au4__assembly_1__model_1

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

下载该曲线 .dat

9au4__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。

9au4__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)68.05 Å
Rg(电子密度)67.20 Å
总 Rg67.15 Å
原子数72957
残基数6678
排除体积1364800 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 9au4__assembly_1__model_1 33-meric (33) 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 (27)

7. 引用文献 (1)