7zyv

Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.13 A resolution

Method: ELECTRON MICROSCOPY D_max: 145.1 Å Quality: GOOD

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

Cytochrome b6

物种未注明

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 A； UniProt 1–215 链 I； UniProt 1–215	未记录	Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

以下每一行都是同一 UniProt 蛋白在另一个 PDB 条目中的 biological assembly， “相对当前条目”直接指出证据层面的不同；没有差异标签表示当前已读取字段一致。

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 A 1–215（215 aa）链 I 1–215（215 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 A 1–215（215 aa）链 I 1–215（215 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 A 1–215（215 aa）链 I 1–215（215 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 A 1–215（215 aa）链 I 1–215（215 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 A 1–215（215 aa）链 I 1–215（215 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 A 1–215（215 aa）链 I 1–215（215 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 6 个其他 PDB 条目、6 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	CYB6_SPIOL
Isoform	—
PDB实体	1
链与序列区间	作者链 A； PDB构建体 1–215； UniProt 1–215 作者链 I； PDB构建体 1–215； UniProt 1–215

Cytochrome b6-f complex subunit 4

物种未注明

UniProt P00166

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 B； UniProt 1–160 链 J； UniProt 1–160	未记录	Cytochrome b6 × 2 （P00165） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 B 1–160（160 aa）链 J 1–160（160 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 B 1–160（160 aa）链 J 1–160（160 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 B 1–160（160 aa）链 J 1–160（160 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 B 1–160（160 aa）链 J 1–160（160 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 B 1–160（160 aa）链 J 1–160（160 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 B 1–160（160 aa）链 J 1–160（160 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 6 个其他 PDB 条目、6 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	PETD_SPIOL
Isoform	—
PDB实体	2
链与序列区间	作者链 B； PDB构建体 1–160； UniProt 1–160 作者链 J； PDB构建体 1–160； UniProt 1–160

Cytochrome f

物种未注明

UniProt P16013

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 C； UniProt 1–320 链 K； UniProt 1–320	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	构建体不同聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 C 36–320（285 aa）链 K 36–320（285 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 C 1–320（320 aa）链 K 1–320（320 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 C 1–320（320 aa）链 K 1–320（320 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 C 1–320（320 aa）链 K 1–320（320 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 C 1–320（320 aa）链 K 1–320（320 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	构建体不同聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 C 36–320（285 aa）链 K 36–320（285 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 6 个其他 PDB 条目、6 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	CYF_SPIOL
Isoform	—
PDB实体	3
链与序列区间	作者链 C； PDB构建体 1–320； UniProt 1–320 作者链 K； PDB构建体 1–320； UniProt 1–320

Cytochrome b6-f complex iron-sulfur subunit, chloroplastic

物种未注明

UniProt P08980

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 D； UniProt 1–230 链 L； UniProt 1–230	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
1RFS RIESKE SOLUBLE FRAGMENT FROM SPINACH 提交 1997-08-14	构建体不同突变/修饰不同聚集状态不同配体/离子不同实验方法不同实验环境不同结构质量不同	Assembly 1 蛋白单体单体；蛋白 × 1 PDB 声明：monomeric	链 A 109–247（139 aa）片段：SOLUBLE FRAGMENT, C-TERMINAL RESIDUES 41 - 179	未记录	FES FE2/S2 (INORGANIC) CLUSTER × 1	X-RAY DIFFRACTION mmCIF 未提供已读取条件	分辨率 1.83 Å R-free 0.220
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	构建体不同聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 D 52–230（179 aa）链 L 52–230（179 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 D 1–230（230 aa）链 L 1–230（230 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 D 1–230（230 aa）链 L 1–230（230 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 D 1–230（230 aa）链 L 1–230（230 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 D 1–230（230 aa）链 L 1–230（230 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	构建体不同聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 D 52–230（179 aa）链 L 52–230（179 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 7 个其他 PDB 条目、7 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	UCRIA_SPIOL
Isoform	—
PDB实体	4
链与序列区间	作者链 D； PDB构建体 1–230； UniProt 1–230 作者链 L； PDB构建体 1–230； UniProt 1–230

Cytochrome b6-f complex subunit 6

物种未注明

UniProt Q9M3L0

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 E； UniProt 1–31 链 M； UniProt 1–31	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 E 1–31（31 aa）链 M 1–31（31 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 E 1–31（31 aa）链 M 1–31（31 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 E 1–31（31 aa）链 M 1–31（31 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 E 1–31（31 aa）链 M 1–31（31 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 E 1–31（31 aa）链 M 1–31（31 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 E 1–31（31 aa）链 M 1–31（31 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 6 个其他 PDB 条目、6 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	PETL_SPIOL
Isoform	—
PDB实体	5
链与序列区间	作者链 E； PDB构建体 1–31； UniProt 1–31 作者链 M； PDB构建体 1–31； UniProt 1–31

Cytochrome b6-f complex subunit 7

物种未注明

UniProt A0A0K9RMM1

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 F； UniProt 1–131 链 N； UniProt 1–131	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

数据库中没有找到同一 UniProt 蛋白的其他 PDB 条目。

查看构建体与数据证据

UniProt名称	A0A0K9RMM1_SPIOL
Isoform	—
PDB实体	6
链与序列区间	作者链 F； PDB构建体 1–131； UniProt 1–131 作者链 N； PDB构建体 1–131； UniProt 1–131

Cytochrome b6-f complex subunit 5

物种未注明

UniProt P69461

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 G； UniProt 1–37 链 O； UniProt 1–37	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 8 × 2 （P61045） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 G 1–37（37 aa）链 O 1–37（37 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 G 1–37（37 aa）链 O 1–37（37 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 G 1–37（37 aa）链 O 1–37（37 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 G 1–37（37 aa）链 O 1–37（37 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 G 1–37（37 aa）链 O 1–37（37 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 G 1–37（37 aa）链 O 1–37（37 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 6 个其他 PDB 条目、6 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	PETG_SPIOL
Isoform	—
PDB实体	7
链与序列区间	作者链 G； PDB构建体 1–37； UniProt 1–37 作者链 O； PDB构建体 1–37； UniProt 1–37

Cytochrome b6-f complex subunit 8

物种未注明

UniProt P61045

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 H； UniProt 1–29 链 P； UniProt 1–29	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Thylakoid soluble phosphoprotein × 2 （Q8GT36） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
6RQF 3.6 Angstrom cryo-EM structure of the dimeric cytochrome b6f complex from Spinacia oleracea with natively bound thylakoid lipids and plastoquinone molecules 提交 2019-05-15	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 H 1–29（29 aa）链 P 1–29（29 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 BCR BETA-CAROTENE × 2 PL9 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 × 3 6PL (4S,7R)-4-HYDROXY-N,N,N-TRIMETHYL-9-OXO-7-[(PALMITOYLOXY)METHYL]-3,5,8-TRIOXA-4-PHOSPHAHEXACOSAN-1-AMINIUM 4-OXIDE × 3 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 PGV (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 3	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 8 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.58 Å
7QRM Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.7 A resolution 提交 2022-01-11	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 16 PDB 声明：hexadecameric	链 H 1–29（29 aa）链 P 1–29（29 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 PL9 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 × 7 UMQ UNDECYL-MALTOSIDE × 10 PGT (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.70 Å
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 H 1–29（29 aa）链 P 1–29（29 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 H 1–29（29 aa）链 P 1–29（29 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 H 1–29（29 aa）链 P 1–29（29 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å
9TGG Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with bound plastocyanin 提交 2025-12-01	聚集状态不同配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 17 PDB 声明：17-meric	链 H 1–29（29 aa）链 P 1–29（29 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 6 PL9 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 × 7 CLA CHLOROPHYLL A × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 BCR BETA-CAROTENE × 2 CU COPPER (II) ION × 1	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7.5 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 3.18 Å

共 6 个其他 PDB 条目、6 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	PETN_SPIOL
Isoform	—
PDB实体	8
链与序列区间	作者链 H； PDB构建体 1–29； UniProt 1–29 作者链 P； PDB构建体 1–29； UniProt 1–29

Thylakoid soluble phosphoprotein

物种未注明

UniProt Q8GT36

当前结构中的状态

Assembly	聚集状态	构建体	突变与修饰	配体、离子与共同组分	实验方法与环境	结构质量
1	蛋白异源复合物异源复合物蛋白 × 18 PDB 声明：octadecameric（18）与蛋白拷贝数一致	链 Q； UniProt 1–103 链 R； UniProt 1–103	未记录	Cytochrome b6 × 2 （P00165） Cytochrome b6-f complex subunit 4 × 2 （P00166） Cytochrome f × 2 （P16013） Cytochrome b6-f complex iron-sulfur subunit, chloroplastic × 2 （P08980） Cytochrome b6-f complex subunit 6 × 2 （Q9M3L0） Cytochrome b6-f complex subunit 7 × 2 （A0A0K9RMM1） Cytochrome b6-f complex subunit 5 × 2 （P69461） Cytochrome b6-f complex subunit 8 × 2 （P61045） HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 10 PL9 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 × 6 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液：pH 8；Buffer and the diluted protein sample were filtered through a 0.22 um syringe filter. Prior to freezing, protein sample was concentrated on centrifugal filter units with 50K MWCO. cryo-EM玻璃化条件：冷冻剂 ETHANE；blot time 2 s, wait time 0 s, blot force -1	分辨率 2.13 Å

数据库中的同蛋白其他状态

其他 PDB	相对当前条目 7ZYV	Assembly / 聚集状态	构建体	突变与修饰	配体、离子与非聚合物	实验方法与环境	结构质量
9ES7 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with water molecules at 1.94 A resolution 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 Q 1–103（103 aa）链 R 1–103（103 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 1.94 Å
9ES8 Cryo-EM structure of Spinacia oleracea cytochrome b6f with decylplastoquinone bound at plastoquionol reduction site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：octadecameric	链 Q 1–103（103 aa）链 R 1–103（103 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 A1H65 Decylplastoquinone × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 CLA CHLOROPHYLL A × 2 UMQ UNDECYL-MALTOSIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7；final concentration of plastocyanin was 0.34 mM cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.24 Å
9ES9 Cryo-EM structure of Spinacia oleracea cytochrome b6f complex with inhibitor DBMIB bound at plastoquinol oxidation site 提交 2024-03-25	配体/离子不同实验环境不同结构质量不同	Assembly 1 蛋白异源复合物异源复合物；蛋白 × 18 PDB 声明：18-meric	链 Q 1–103（103 aa）链 R 1–103（103 aa）	未记录	HEM PROTOPORPHYRIN IX CONTAINING FE × 4 HEC HEME C × 4 UMQ UNDECYL-MALTOSIDE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 2 BNT 2,5-DIBROMO-3-ISOPROPYL-6-METHYLBENZO-1,4-QUINONE × 2 CLA CHLOROPHYLL A × 2 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 BCR BETA-CAROTENE × 2	ELECTRON MICROSCOPY cryo-EM缓冲液 pH 7 cryo-EM玻璃化条件冷冻剂 ETHANE	分辨率 2.33 Å

共 3 个其他 PDB 条目、3 个 assembly。打开独立比较页并筛选聚集状态

查看构建体与数据证据

UniProt名称	Q8GT36_SPIOL
Isoform	—
PDB实体	9
链与序列区间	作者链 Q； PDB构建体 1–103； UniProt 1–103 作者链 R； PDB构建体 1–103； UniProt 1–103

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。

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

下载 Download SAXS (.dat) P(r) (.pr.out) CIF

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id	7zyv
沉积日期 deposition_date	2022-05-25
结构标题 title	Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.13 A resolution
关键词 keywords	cytochrome, Spinacia oleracea, plastoquinones, cryo-EM, PHOTOSYNTHESIS; PHOTOSYNTHESIS
实验方法 method	ELECTRON MICROSCOPY

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3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier	44.51 Å
回转半径 Rg (电子) rg_electron	43.07 Å
零角强度 I(0) i0	617212000.00
分子量 molecular_weight	233200.0 kDa
排除体积 excluded_volume	303430 Å³
包络体积 envelope_volume	413320 Å³
水化壳体积 shell_volume	78065 Å³
包络直径 envelope_diameter	147.0 Å
壳层 Rg shell_rg	49.74 Å
包络 Rg envelope_rg	42.84 Å
形状 Rg shape_rg	43.06 Å
总 Rg total_rg	43.50 Å
总原子数 total_atoms	16892
残基数 n_residues	1946
球谐函数阶数 n_harmonics	20
q 范围 q_range	— – 0.5000 Å⁻¹
数据点数 n_points	101
壳层类型 shell_type	directional
溶剂电子密度 solvent_density	0.3340 e/Å³
壳层衬度 contrast_shell	0.0300 e/Å³
CRYSOL 版本 crysol_version	4.1.3

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4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax	145.1 Å
Rg (实空间) rg_real	44.35 Å
Rg 误差 (实空间) rg_real_error	1.21 Å
I(0) (实空间) i0_real	6.1720e+08
I(0) 误差 (实空间) i0_real_error	1.0730e+07
Rg (倒空间) rg_reciprocal	44.51 Å
I(0) (倒空间) i0_reciprocal	617300000.0000
解质量估计 total_estimate	0.8951
解质量评级 solution_quality	GOOD a GOOD solution
P(r) 峰数 n_peaks	1
主峰位置 r_peak_primary	53.9 Å
偏度 Skewness skewness	0.178
峰度 Kurtosis kurtosis	-0.495
角度范围 angular_range	— – 0.1750 Å⁻¹
当前正则化参数 α current_alpha	0.0000
最高正则化参数 α highest_alpha	69360000.0000
实空间数据点数 n_real_points	36
GNOM 版本 gnom_version	4.1.3
质量判据 quality_criteria	AN1: 0.000; Oscil: 0.906; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.916

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5. 晶体学与实验 5. Crystallography & Experiment

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6. 实体与聚合物信息 Entities & Polymers (17)

实体 1 Entity 1 polymer

描述 description	Cytochrome b6
分子量 formula_weight	24186.5 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	A,I
原子数 atom_count	16892

MSKVYDWFEERLEIQAIADDITSKYVPPHVNIFYCLGGITLTCFLVQVATGFAMTFYYRPTVTDAFASVQYIMTEVNFGWLIRSVHRWSASMMVLMMILHVFRVYLTGGFKKPRELTWVTGVVLGVLTASFGVTGYSLPWDQIGYWAVKIVTGVPDAIPVIGSPLVELLRGSASVGQSTLTRFYSLHTFVLPLLTAVFMLMHFLMIRKQGISGPL

实体 2 Entity 2 polymer

描述 description	Cytochrome b6-f complex subunit 4
分子量 formula_weight	17456.7 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	B,J

MGVTKKPDLNDPVLRAKLAKGMGHNYYGEPAWPNDLLYIFPVVILGTIACNVGLAVLEPSMIGEPADPFATPLEILPEWYFFPVFQILRTVPNKLLGVLLMASVPAGLLTVPFLENVNKFQNPFRRPVATTVFLVGTVVALWLGIGATLPIDKSLTLGLF

实体 3 Entity 3 polymer

描述 description	Cytochrome f
分子量 formula_weight	35355.7 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	C,K

MQTINTFSWIKEQITRSISISLILYIITRSSIANAYPIFAQQGYENPREATGRIVCANCHLANKPVDIEVPQAVLPDTVFEAVVRIPYDMQLKQVLANGKKGGLNVGAVLILPEGFELAPPDRISPEMKEKMGNLSFQSYRPNKQNILVIGPVPGQKYSEITFPILAPDPATKKDVHFLKYPIYVGGNRGRGQIYPDGSKSNNTVYNSTATGIVKKIVRKEKGGYEINIADASDGREVVDIIPRGPELLVSEGESIKLDQPLTSNPNVGGFGQGDAEVVLQDPLRIQGLLFFFASVILAQIFLVLKKKQFEKVQLSEMNF

实体 4 Entity 4 polymer

描述 description	Cytochrome b6-f complex iron-sulfur subunit, chloroplastic
分子量 formula_weight	24347.9 kDa
EC 编号 ec_number	7.1.1.6
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	D,L

MASFTLSSATPSQLCSSKNGMFAPSLALAKAGRVNVLISKERIRGMKLTCQATSIPADNVPDMQKRETLNLLLLGALSLPTGYMLLPYASFFVPPGGGAGTGGTIAKDALGNDVIAAEWLKTHAPGDRTLTQGLKGDPTYLVVESDKTLATFGINAVCTHLGCVVPFNAAENKFICPCHGSQYNNQGRVVRGPAPLSLALAHCDVDDGKVVFVPWTETDFRTGEAPWWSA

实体 5 Entity 5 polymer

描述 description	Cytochrome b6-f complex subunit 6
分子量 formula_weight	3452.2 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	E,M

MFTLTSYFGFLLAALTITSALFIGLNKIRLI

实体 6 Entity 6 polymer

描述 description	Cytochrome b6-f complex subunit 7
分子量 formula_weight	12953.8 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	F,N

MATAAASTTLSSAAVPAISGSRGQRKMNKVVYMSGVNSYGGLKANNAVLGLGQAVCTEQCFANVVSSLRSTATKKGRSGGGGGAGGGALTSTCNAAAEIFRIAAVMNGLTLVGVAIGFVLLRIEATVEEAE

实体 7 Entity 7 polymer

描述 description	Cytochrome b6-f complex subunit 5
分子量 formula_weight	4172.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	G,O

MIEVFLFGIVLGLIPITLAGLFVTAYLQYRRGDQLDL

实体 8 Entity 8 polymer

描述 description	Cytochrome b6-f complex subunit 8
分子量 formula_weight	3170.8 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	H,P

MDIVSLAWAALMVVFTFSLSLVVWGRSGL

实体 9 Entity 9 polymer

描述 description	Thylakoid soluble phosphoprotein
分子量 formula_weight	10608.0 kDa
来源方法 src_method	nat
拷贝数 entity_count	2

聚合物 Polymer

聚合物类型 type	polypeptide(L)
链编号 strand_id	R,Q

MSSLPFVFGAAASSRVVTAAAAKGTAETKQEKSFVDWLLGKITKEDQFYETDPILRGGDVKSSGSTSGKKGGTTSGKKGTVSIPSKKKNGNGGVFGGLFAKKD

实体 10 Entity 10 non-polymer

描述 description	PROTOPORPHYRIN IX CONTAINING FE
分子量 formula_weight	616.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 11 Entity 11 non-polymer

描述 description	HEME C
分子量 formula_weight	618.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	4

实体 12 Entity 12 non-polymer

描述 description	CHLOROPHYLL A
分子量 formula_weight	893.5 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

实体 13 Entity 13 non-polymer

描述 description	UNDECYL-MALTOSIDE
分子量 formula_weight	496.6 kDa
来源方法 src_method	syn
拷贝数 entity_count	10

实体 14 Entity 14 non-polymer

描述 description	;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 ;
分子量 formula_weight	749.2 kDa
来源方法 src_method	syn
拷贝数 entity_count	6

实体 15 Entity 15 non-polymer

描述 description	1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL
分子量 formula_weight	795.1 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

实体 16 Entity 16 non-polymer

描述 description	FE2/S2 (INORGANIC) CLUSTER
分子量 formula_weight	175.8 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

实体 17 Entity 17 non-polymer

描述 description	BETA-CAROTENE
分子量 formula_weight	536.9 kDa
来源方法 src_method	syn
拷贝数 entity_count	2

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7. 折叠分类 (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

结构域编号 domain_id	7zyvA01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	810 — Cytochrome Bc1 Complex; Chain C
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome Bc1 Complex; Chain C

结构域编号 domain_id	7zyvI01
类 Class class	1 — Mainly Alpha
架构 Architecture architecture	20 — Up-down Bundle
拓扑 Topology topology	810 — Cytochrome Bc1 Complex; Chain C
同源超家族 H-superfamily homologous superfamily	10 — Cytochrome Bc1 Complex; Chain C

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8. 引用文献 (1)

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晶胞边长 a length_a	1.000 Å
晶胞边长 b length_b	1.000 Å
晶胞边长 c length_c	1.000 Å
晶胞夹角 α angle_alpha	90.00 °
晶胞夹角 β angle_beta	90.00 °
晶胞夹角 γ angle_gamma	90.00 °
晶胞分子数 Z z_pdb	—

空间群 space_group	P 1
空间群编号 int_tables_number	1
晶系 crystal_system	—

分辨率 resolution	2.13 Å
分辨率测定方法 resolution_method	—
颗粒数 num_particles	685979

fit	/app/data/saxs_computation/zy/7zyv/7zyv.fit
pddf	/app/data/pr_computation/zy/7zyv/7zyv.pr.out
profile	/app/data/saxs_computation/zy/7zyv/7zyv.dat

Cryo-EM structure of catalytically active Spinacia oleracea cytochrome b6f in complex with endogenous plastoquinones at 2.13 A resolution

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

Cytochrome b6

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome b6-f complex subunit 4

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome f

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome b6-f complex iron-sulfur subunit, chloroplastic

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome b6-f complex subunit 6

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome b6-f complex subunit 7

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome b6-f complex subunit 5

当前结构中的状态

数据库中的同蛋白其他状态

Cytochrome b6-f complex subunit 8

当前结构中的状态

数据库中的同蛋白其他状态

Thylakoid soluble phosphoprotein

当前结构中的状态

数据库中的同蛋白其他状态

SAXS 散射曲线 SAXS Profile

P(r) 距离分布 P(r) Distribution

2. 结构基本信息 2. Structure Basics

3. SAXS 参数 (CRYSOL 理论计算) 3. SAXS Parameters (CRYSOL)

4. P(r) 距离分布 (GNOM 反演) 4. P(r) Analysis (GNOM)

5. 晶体学与实验 5. Crystallography & Experiment

晶胞参数 Unit Cell

对称性 Symmetry

冷冻电镜 EM 3D

6. 实体与聚合物信息 Entities & Polymers (17)

实体 1 Entity 1 polymer

聚合物 Polymer

实体 2 Entity 2 polymer

聚合物 Polymer

实体 3 Entity 3 polymer

聚合物 Polymer

实体 4 Entity 4 polymer

聚合物 Polymer

实体 5 Entity 5 polymer

聚合物 Polymer

实体 6 Entity 6 polymer

聚合物 Polymer

实体 7 Entity 7 polymer

聚合物 Polymer

实体 8 Entity 8 polymer

聚合物 Polymer

实体 9 Entity 9 polymer

聚合物 Polymer

实体 10 Entity 10 non-polymer

实体 11 Entity 11 non-polymer

实体 12 Entity 12 non-polymer

实体 13 Entity 13 non-polymer

实体 14 Entity 14 non-polymer

实体 15 Entity 15 non-polymer

实体 16 Entity 16 non-polymer

实体 17 Entity 17 non-polymer

7. 折叠分类 (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

8. 引用文献 (1)

9. 文件与曲线 (10)

Files (7)

Curves (3)