1q90

Structure of the cytochrome b6f (plastohydroquinone : plastocyanin oxidoreductase) from Chlamydomonas reinhardtii

Method: X-RAY DIFFRACTION Dmax: 124.2 Å Quality: GOOD

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

Apocytochrome f

Chlamydomonas reinhardtii

UniProt P23577

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 32–317 片段:Residues 1-292 突变:6 His tag at C-terminus Cytochrome b6 × 2 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 2 (P49728) Cytochrome b6-f complex subunit 4 × 2 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 2 (P23230) Cytochrome b6f complex subunit petG × 2 (P49728) Cytochrome b6f complex subunit petL × 2 (P50369) Cytochrome b6f complex subunit PETM × 2 (Q08362) Cytochrome b6f complex subunit PETN × 2 (P50369) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 A; UniProt 32–317 片段:Residues 1-292 突变:6 His tag at C-terminus Cytochrome b6 × 4 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 4 (P49728) Cytochrome b6-f complex subunit 4 × 4 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 4 (P23230) Cytochrome b6f complex subunit petG × 4 (P49728) Cytochrome b6f complex subunit petL × 4 (P50369) Cytochrome b6f complex subunit PETM × 4 (Q08362) Cytochrome b6f complex subunit PETN × 4 (P50369) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

共 5 个其他 PDB 条目、12 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_CHLRE
Isoform
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–286; UniProt 32–317

Cytochrome b6

Chlamydomonas reinhardtii

UniProt Q00471

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 1–215 片段:Residues 4-215 Apocytochrome f × 2 (P23577) Cytochrome B6-F complex iron-sulfur subunit × 2 (P49728) Cytochrome b6-f complex subunit 4 × 2 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 2 (P23230) Cytochrome b6f complex subunit petG × 2 (P49728) Cytochrome b6f complex subunit petL × 2 (P50369) Cytochrome b6f complex subunit PETM × 2 (Q08362) Cytochrome b6f complex subunit PETN × 2 (P50369) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 B; UniProt 1–215 片段:Residues 4-215 Apocytochrome f × 4 (P23577) Cytochrome B6-F complex iron-sulfur subunit × 4 (P49728) Cytochrome b6-f complex subunit 4 × 4 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 4 (P23230) Cytochrome b6f complex subunit petG × 4 (P49728) Cytochrome b6f complex subunit petL × 4 (P50369) Cytochrome b6f complex subunit PETM × 4 (Q08362) Cytochrome b6f complex subunit PETN × 4 (P50369) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

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 CYB6_CHLRE
Isoform
PDB实体 2
链与序列区间 作者链 B; PDB构建体 1–215; UniProt 1–215

Cytochrome B6-F complex iron-sulfur subunit

Chlamydomonas reinhardtii

UniProt P49728

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 80–206 链 G; UniProt 1–37 片段:Soluble domain 片段:Residues 1-30 Apocytochrome f × 2 (P23577) Cytochrome b6 × 2 (Q00471) Cytochrome b6-f complex subunit 4 × 2 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 2 (P23230) Cytochrome b6f complex subunit petL × 2 (P50369) Cytochrome b6f complex subunit PETM × 2 (Q08362) Cytochrome b6f complex subunit PETN × 2 (P50369) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 C; UniProt 80–206 链 G; UniProt 1–37 片段:Soluble domain 片段:Residues 1-30 Apocytochrome f × 4 (P23577) Cytochrome b6 × 4 (Q00471) Cytochrome b6-f complex subunit 4 × 4 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 4 (P23230) Cytochrome b6f complex subunit petL × 4 (P50369) Cytochrome b6f complex subunit PETM × 4 (Q08362) Cytochrome b6f complex subunit PETN × 4 (P50369) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

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 UCRIA_CHLRE
Isoform
PDB实体 3, 6
链与序列区间 作者链 C; PDB构建体 1–127; UniProt 80–206 作者链 G; PDB构建体 1–37; UniProt 1–37

Cytochrome b6-f complex subunit 4

Chlamydomonas reinhardtii

UniProt Q42496

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 1–159 片段:Residues 4-159 Apocytochrome f × 2 (P23577) Cytochrome b6 × 2 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 2 (P49728) Cytochrome B6-F complex iron-sulfur subunit × 2 (P23230) Cytochrome b6f complex subunit petG × 2 (P49728) Cytochrome b6f complex subunit petL × 2 (P50369) Cytochrome b6f complex subunit PETM × 2 (Q08362) Cytochrome b6f complex subunit PETN × 2 (P50369) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 D; UniProt 1–159 片段:Residues 4-159 Apocytochrome f × 4 (P23577) Cytochrome b6 × 4 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 4 (P49728) Cytochrome B6-F complex iron-sulfur subunit × 4 (P23230) Cytochrome b6f complex subunit petG × 4 (P49728) Cytochrome b6f complex subunit petL × 4 (P50369) Cytochrome b6f complex subunit PETM × 4 (Q08362) Cytochrome b6f complex subunit PETN × 4 (P50369) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

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 PETM_CHLRE
Isoform
PDB实体 4
链与序列区间 作者链 D; PDB构建体 1–159; UniProt 1–159

Cytochrome B6-F complex iron-sulfur subunit

Chlamydomonas reinhardtii

UniProt P23230

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 R; UniProt 31–79 片段:Transmembrane domain Apocytochrome f × 2 (P23577) Cytochrome b6 × 2 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 2 (P49728) Cytochrome b6-f complex subunit 4 × 2 (Q42496) Cytochrome b6f complex subunit petG × 2 (P49728) Cytochrome b6f complex subunit petL × 2 (P50369) Cytochrome b6f complex subunit PETM × 2 (Q08362) Cytochrome b6f complex subunit PETN × 2 (P50369) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 R; UniProt 31–79 片段:Transmembrane domain Apocytochrome f × 4 (P23577) Cytochrome b6 × 4 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 4 (P49728) Cytochrome b6-f complex subunit 4 × 4 (Q42496) Cytochrome b6f complex subunit petG × 4 (P49728) Cytochrome b6f complex subunit petL × 4 (P50369) Cytochrome b6f complex subunit PETM × 4 (Q08362) Cytochrome b6f complex subunit PETN × 4 (P50369) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

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 PETD_CHLRE
Isoform
PDB实体 5
链与序列区间 作者链 R; PDB构建体 1–49; UniProt 31–79

Cytochrome b6f complex subunit petL

Chlamydomonas reinhardtii

UniProt P50369

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 L; UniProt 12–43 链 N; UniProt 68–98 片段:Residues 1-32 片段:Residues 68-98 Apocytochrome f × 2 (P23577) Cytochrome b6 × 2 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 2 (P49728) Cytochrome b6-f complex subunit 4 × 2 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 2 (P23230) Cytochrome b6f complex subunit petG × 2 (P49728) Cytochrome b6f complex subunit PETM × 2 (Q08362) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 L; UniProt 12–43 链 N; UniProt 68–98 片段:Residues 1-32 片段:Residues 68-98 Apocytochrome f × 4 (P23577) Cytochrome b6 × 4 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 4 (P49728) Cytochrome b6-f complex subunit 4 × 4 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 4 (P23230) Cytochrome b6f complex subunit petG × 4 (P49728) Cytochrome b6f complex subunit PETM × 4 (Q08362) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

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 PETL_CHLRE
Isoform
PDB实体 7, 9
链与序列区间 作者链 L; PDB构建体 1–32; UniProt 12–43 作者链 N; PDB构建体 1–31; UniProt 68–98

Cytochrome b6f complex subunit PETM

Chlamydomonas reinhardtii

UniProt Q08362

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 M; UniProt 61–99 片段:Residues 62-95 Apocytochrome f × 2 (P23577) Cytochrome b6 × 2 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 2 (P49728) Cytochrome b6-f complex subunit 4 × 2 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 2 (P23230) Cytochrome b6f complex subunit petG × 2 (P49728) Cytochrome b6f complex subunit petL × 2 (P50369) Cytochrome b6f complex subunit PETN × 2 (P50369) HEC HEME C × 8 BCR BETA-CAROTENE × 2 LFA EICOSANE × 2 FES FE2/S2 (INORGANIC) CLUSTER × 2 CLA CHLOROPHYLL A × 2 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 2 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 4 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 2 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261
2 蛋白异源复合物 异源复合物 蛋白 × 36 PDB 声明:36-meric(36) 与蛋白拷贝数一致 链 M; UniProt 61–99 片段:Residues 62-95 Apocytochrome f × 4 (P23577) Cytochrome b6 × 4 (Q00471) Cytochrome B6-F complex iron-sulfur subunit × 4 (P49728) Cytochrome b6-f complex subunit 4 × 4 (Q42496) Cytochrome B6-F complex iron-sulfur subunit × 4 (P23230) Cytochrome b6f complex subunit petG × 4 (P49728) Cytochrome b6f complex subunit petL × 4 (P50369) Cytochrome b6f complex subunit PETN × 4 (P50369) HEC HEME C × 16 BCR BETA-CAROTENE × 4 LFA EICOSANE × 4 FES FE2/S2 (INORGANIC) CLUSTER × 4 CLA CHLOROPHYLL A × 4 TDS 8-HYDROXY-5,7-DIMETHOXY-3-METHYL-2-TRIDECYL-4H-CHROMEN-4-ONE × 4 LMG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE × 8 SQD 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, HANGING DROP;277 K;Reservoir: 25% PEG-MME 350, 40 millimolar TRIS HCL PH 8, 40 millimolar nacl, 0.2 millimolar laurylmaltoside, 30% glycerol. Drop: 1.3 microliter protein + 0.7 microliter reservoir, VAPOR DIFFUSION, HANGING DROP, temperature 277K 分辨率 3.10 Å R-free 0.261

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。

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 PETG_CHLRE
Isoform
PDB实体 8
链与序列区间 作者链 M; PDB构建体 1–39; UniProt 61–99

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

SAXS profile for 1q90

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1q90
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2. 结构基本信息 2. Structure Basics

条目编号 entry_id1q90
沉积日期 deposition_date2003-08-22
结构标题 titleStructure of the cytochrome b6f (plastohydroquinone : plastocyanin oxidoreductase) from Chlamydomonas reinhardtii
关键词 keywords;MEMBRANE PROTEIN COMPLEX, PHOTOSYNTHESIS, ELECTRON TRANSFER, OXYDOREDUCTASE, CHLOROPHYLL, BETA-CAROTENE, STIGMATELLIN, SULFOQUINOVOSYLDIACYLGLYCEROL, MONOGALACTOSYLDIACYLGLYCEROL ;; PHOTOSYNTHESIS
实验方法 methodX-RAY DIFFRACTION

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

回转半径 Rg (Guinier) rg_guinier34.03
回转半径 Rg (电子) rg_electron33.02
零角强度 I(0) i0153267000.00
分子量 molecular_weight110360.0 kDa
排除体积 excluded_volume142700 ų
包络体积 envelope_volume176790 ų
水化壳体积 shell_volume45004 ų
包络直径 envelope_diameter131.0
壳层 Rg shell_rg39.32
包络 Rg envelope_rg33.86
形状 Rg shape_rg33.04
总 Rg total_rg33.46
总原子数 total_atoms7776
残基数 n_residues952
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

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

最大尺寸 Dmax dmax124.2
Rg (实空间) rg_real34.19
Rg 误差 (实空间) rg_real_error1.08
I(0) (实空间) i0_real1.5330e+08
I(0) 误差 (实空间) i0_real_error2.3880e+06
Rg (倒空间) rg_reciprocal34.09
I(0) (倒空间) i0_reciprocal153300000.0000
解质量估计 total_estimate0.8221
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary37.0
偏度 Skewness skewness0.556
峰度 Kurtosis kurtosis0.018
角度范围 angular_range— – 0.2350 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha20300000.0000
实空间数据点数 n_real_points48
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.642; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.832; Smooth: 0.925

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

6. 实体与聚合物信息 Entities & Polymers (18)

7. 折叠分类 (SCOP + CATH) 18 domains

SCOP 2.08 (12 domains)

结构域编号 domain_idd1q90a1
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.6 — Cytochrome f, large domain
家族 Family familyb.2.6.1 — Cytochrome f, large domain
结构域编号 domain_idd1q90a2
类 Class classb — All beta proteins
折叠类型 Fold foldb.84 — Barrel-sandwich hybrid
超家族 Superfamily superfamilyb.84.2 — Rudiment single hybrid motif
家族 Family familyb.84.2.2 — Cytochrome f, small domain
结构域编号 domain_idd1q90a3
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.23 — Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor
家族 Family familyf.23.23.1 — Cytochrome f subunit of the cytochrome b6f complex, transmembrane anchor
结构域编号 domain_idd1q90a4
类 Class classl — Artifacts
折叠类型 Fold foldl.1 — Tags
超家族 Superfamily superfamilyl.1.1 — Tags
家族 Family familyl.1.1.1 — Tags
结构域编号 domain_idd1q90b_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.21 — Heme-binding four-helical bundle
超家族 Superfamily superfamilyf.21.1 — Transmembrane di-heme cytochromes
家族 Family familyf.21.1.2 — Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
结构域编号 domain_idd1q90c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.33 — ISP domain
超家族 Superfamily superfamilyb.33.1 — ISP domain
家族 Family familyb.33.1.1 — Rieske iron-sulfur protein (ISP)
结构域编号 domain_idd1q90d_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.32 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
超家族 Superfamily superfamilyf.32.1 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
家族 Family familyf.32.1.1 — a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
结构域编号 domain_idd1q90g_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.26 — PetG subunit of the cytochrome b6f complex
家族 Family familyf.23.26.1 — PetG subunit of the cytochrome b6f complex
结构域编号 domain_idd1q90l_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.24 — PetL subunit of the cytochrome b6f complex
家族 Family familyf.23.24.1 — PetL subunit of the cytochrome b6f complex
结构域编号 domain_idd1q90m_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.25 — PetM subunit of the cytochrome b6f complex
家族 Family familyf.23.25.1 — PetM subunit of the cytochrome b6f complex
结构域编号 domain_idd1q90n_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.27 — PetN subunit of the cytochrome b6f complex
家族 Family familyf.23.27.1 — PetN subunit of the cytochrome b6f complex
结构域编号 domain_idd1q90r_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.23 — Single transmembrane helix
超家族 Superfamily superfamilyf.23.12 — ISP transmembrane anchor
家族 Family familyf.23.12.1 — ISP transmembrane anchor

CATH v4.4 (6 domains)

结构域编号 domain_id1q90A01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily830 — Cytochrome f large domain
结构域编号 domain_id1q90A02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
结构域编号 domain_id1q90B00
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology810 — Cytochrome Bc1 Complex; Chain C
同源超家族 H-superfamily homologous superfamily10 — Cytochrome Bc1 Complex; Chain C
结构域编号 domain_id1q90C00
类 Class class2 — Mainly Beta
架构 Architecture architecture102 — 3-layer Sandwich
拓扑 Topology topology10 — Rieske Iron-sulfur Protein
同源超家族 H-superfamily homologous superfamily10 — Rieske [2Fe-2S] iron-sulphur domain
结构域编号 domain_id1q90D01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces
同源超家族 H-superfamily homologous superfamily510 — Single helix bin
结构域编号 domain_id1q90D02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology287 — Helix Hairpins
同源超家族 H-superfamily homologous superfamily980 — plastocyanin oxidoreductase

8. 引用文献 (2)

9. 文件与曲线 (10)