3a0b

Crystal structure of Br-substituted Photosystem II complex

Method: X-RAY DIFFRACTION
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1. 蛋白身份与相关结构 Protein Identity & Related Structures

Photosystem Q(B) protein

物种未注明

UniProt P51765

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 40 Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit alpha × 2 (P12238) Cytochrome b559 subunit beta × 2 (P12239) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein J × 2 (Q7DGD4) Photosystem II reaction center protein K × 2 Photosystem II reaction center protein L × 2 (P12241) Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II reaction center protein T × 2 (P12313) Photosystem II 12 kDa extrinsic protein × 2 Cytochrome c-550 × 2 (P0A387) Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 PSBA_THEVL
Isoform —
PDB实体 1
链与序列区间 作者链 A; PDB构建体 1–344; UniProt 1–344 作者链 a; PDB构建体 1–344; UniProt 1–344

Cytochrome b559 subunit alpha

物种未注明

UniProt P12238

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 40 Photosystem Q(B) protein × 2 (P51765) Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit beta × 2 (P12239) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein J × 2 (Q7DGD4) Photosystem II reaction center protein K × 2 Photosystem II reaction center protein L × 2 (P12241) Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II reaction center protein T × 2 (P12313) Photosystem II 12 kDa extrinsic protein × 2 Cytochrome c-550 × 2 (P0A387) Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 PSBE_THEVL
Isoform —
PDB实体 5
链与序列区间 作者链 E; PDB构建体 1–83; UniProt 2–84 作者链 e; PDB构建体 1–83; UniProt 2–84

Cytochrome b559 subunit beta

物种未注明

UniProt P12239

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 40 Photosystem Q(B) protein × 2 (P51765) Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit alpha × 2 (P12238) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein J × 2 (Q7DGD4) Photosystem II reaction center protein K × 2 Photosystem II reaction center protein L × 2 (P12241) Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II reaction center protein T × 2 (P12313) Photosystem II 12 kDa extrinsic protein × 2 Cytochrome c-550 × 2 (P0A387) Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 PSBF_THEVL
Isoform —
PDB实体 6
链与序列区间 作者链 F; PDB构建体 1–44; UniProt 2–45 作者链 f; PDB构建体 1–44; UniProt 2–45

Photosystem II reaction center protein J

物种未注明

UniProt Q7DGD4

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 40 Photosystem Q(B) protein × 2 (P51765) Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit alpha × 2 (P12238) Cytochrome b559 subunit beta × 2 (P12239) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein K × 2 Photosystem II reaction center protein L × 2 (P12241) Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II reaction center protein T × 2 (P12313) Photosystem II 12 kDa extrinsic protein × 2 Cytochrome c-550 × 2 (P0A387) Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 PSBJ_THEVL
Isoform —
PDB实体 9
链与序列区间 作者链 J; PDB构建体 1–40; UniProt 1–40 作者链 j; PDB构建体 1–40; UniProt 1–40

Photosystem II reaction center protein L

物种未注明

UniProt P12241

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 40 Photosystem Q(B) protein × 2 (P51765) Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit alpha × 2 (P12238) Cytochrome b559 subunit beta × 2 (P12239) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein J × 2 (Q7DGD4) Photosystem II reaction center protein K × 2 Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II reaction center protein T × 2 (P12313) Photosystem II 12 kDa extrinsic protein × 2 Cytochrome c-550 × 2 (P0A387) Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 PSBL_THEVL
Isoform —
PDB实体 11
链与序列区间 作者链 L; PDB构建体 1–37; UniProt 1–37 作者链 l; PDB构建体 1–37; UniProt 1–37

Photosystem II reaction center protein T

物种未注明

UniProt P12313

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 40 Photosystem Q(B) protein × 2 (P51765) Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit alpha × 2 (P12238) Cytochrome b559 subunit beta × 2 (P12239) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein J × 2 (Q7DGD4) Photosystem II reaction center protein K × 2 Photosystem II reaction center protein L × 2 (P12241) Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II 12 kDa extrinsic protein × 2 Cytochrome c-550 × 2 (P0A387) Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 PSBT_THEVL
Isoform —
PDB实体 14
链与序列区间 作者链 T; PDB构建体 1–30; UniProt 1–30 作者链 t; PDB构建体 1–30; UniProt 1–30

Cytochrome c-550

物种未注明

UniProt P0A387

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 40 Photosystem Q(B) protein × 2 (P51765) Photosystem II core light harvesting protein × 2 Photosystem II CP43 protein × 2 Photosystem II D2 protein × 2 Cytochrome b559 subunit alpha × 2 (P12238) Cytochrome b559 subunit beta × 2 (P12239) Photosystem II reaction center protein H × 2 Photosystem II reaction center protein I × 2 Photosystem II reaction center protein J × 2 (Q7DGD4) Photosystem II reaction center protein K × 2 Photosystem II reaction center protein L × 2 (P12241) Photosystem II reaction center protein M × 2 Photosystem II manganese-stabilizing polypeptide × 2 Photosystem II reaction center protein T × 2 (P12313) Photosystem II 12 kDa extrinsic protein × 2 Photosystem II reaction center protein X × 2 Photosystem II reaction center protein ycf12 × 2 Photosystem II reaction center protein Y × 2 Photosystem II reaction center protein Z × 2 OXYGEN EVOLVING SYSTEM × 2 FE (II) ION × 2 CHLOROPHYLL A × 70 PHEOPHYTIN A × 4 5-[(2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-HEPTAMETHYLOCTACOSA-2,6,10,14,18,22,26-HEPTAENYL]-2,3-DIMETHYLBENZO-1,4-QUINONE × 4 BETA-CAROTENE × 22 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE × 2 BROMIDE ION × 4 (1S)-2-(ALPHA-L-ALLOPYRANOSYLOXY)-1-[(TRIDECANOYLOXY)METHYL]ETHYL PALMITATE × 8 DIGALACTOSYL DIACYL GLYCEROL (DGDG) × 8 PROTOPORPHYRIN IX CONTAINING FE × 4 与蛋白数一致

数据库中的同蛋白其他状态

查看构建体与数据证据
UniProt名称 CY550_THEVL
Isoform —
PDB实体 16
链与序列区间 作者链 V; PDB构建体 1–137; UniProt 27–163 作者链 v; PDB构建体 1–137; UniProt 27–163

页面优先展示蛋白身份、当前 assembly、共同组分、聚集状态和跨 PDB 结构链接。 链映射与序列区间收在“数据证据”中;数据库内部编号、导入时间和 assembly 操作表达式仅用于维护,因此不在读者页面展示。

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2. 结构基本信息 2. Structure Basics

条目编号 entry_id3a0b
沉积日期 deposition_date2009-03-16
结构标题 titleCrystal structure of Br-substituted Photosystem II complex
关键词 keywords;MULTI-MEMBRANE PROTEIN COMPLEX, Electron transport, Herbicide resistance, Iron, Membrane, Metal-binding, Photosynthesis, Photosystem II, Thylakoid, Transmembrane, Transport, Heme, Reaction center ;; ELECTRON TRANSPORT
实验方法 methodX-RAY DIFFRACTION
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3. Official assembly/model 理论 SAXS Official SAXS Profiles

页面只读取最新 assembly 计算结果。每一条曲线都对应明确的 PDB、official biological assembly 和 coordinate model。

3a0b__assembly_1__model_1

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

下载该曲线 .dat

3a0b__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。

3a0b__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)57.08 Å
Rg(电子密度)56.60 Å
总 Rg56.86 Å
原子数47988
残基数5242
排除体积887370 ų
最大 q0.500 Å⁻¹
Assembly Model 结构单元 聚集说明 状态 CRYSOL 操作
1 1 3a0b__assembly_1__model_1 40-meric (40) 成功 4.1.3-1-20251215 (887e7ef) 查看 下载
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4. 晶体学与实验 4. Crystallography & Experiment

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5. 实体与聚合物信息 Entities & Polymers (31)

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6. 折叠分类 (SCOP + CATH) 18 domains

CATH v4.4 (18 domains)

结构域编号 domain_id3a0bB02
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology680 — Photosystem II CP47 reaction center protein
同源超家族 H-superfamily homologous superfamily10 — Photosystem II CP47 reaction center protein
结构域编号 domain_id3a0bC02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily670 — photosystem ii from thermosynechococcus elongatus
结构域编号 domain_id3a0bE00
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 superfamily860 — Photosystem II cytochrome b559, alpha subunit
结构域编号 domain_id3a0bH01
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 superfamily880 — Photosystem II reaction center protein H
结构域编号 domain_id3a0bO01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology160 — Porin
同源超家族 H-superfamily homologous superfamily30 — Photosystem II, cytochrome c-550 precursor
结构域编号 domain_id3a0bO02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology2050 — photosynthetic oxygen evolving center fold
同源超家族 H-superfamily homologous superfamily10 — photosynthetic oxygen evolving center domain
结构域编号 domain_id3a0bU01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily320 — Photosystem II 12 kDa extrinsic protein
结构域编号 domain_id3a0bV00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id3a0bZ00
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 superfamily740 — Photosystem II PsbZ, reaction centre
结构域编号 domain_id3a0bb02
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology680 — Photosystem II CP47 reaction center protein
同源超家族 H-superfamily homologous superfamily10 — Photosystem II CP47 reaction center protein
结构域编号 domain_id3a0bc02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology10 — Arc Repressor Mutant, subunit A
同源超家族 H-superfamily homologous superfamily670 — photosystem ii from thermosynechococcus elongatus
结构域编号 domain_id3a0be00
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 superfamily860 — Photosystem II cytochrome b559, alpha subunit
结构域编号 domain_id3a0bh01
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 superfamily880 — Photosystem II reaction center protein H
结构域编号 domain_id3a0bo01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology160 — Porin
同源超家族 H-superfamily homologous superfamily30 — Photosystem II, cytochrome c-550 precursor
结构域编号 domain_id3a0bo02
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology2050 — photosynthetic oxygen evolving center fold
同源超家族 H-superfamily homologous superfamily10 — photosynthetic oxygen evolving center domain
结构域编号 domain_id3a0bu01
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology150 — DNA polymerase; domain 1
同源超家族 H-superfamily homologous superfamily320 — Photosystem II 12 kDa extrinsic protein
结构域编号 domain_id3a0bv00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology760 — Cytochrome Bc1 Complex; Chain D, domain 2
同源超家族 H-superfamily homologous superfamily10 — Cytochrome c-like domain
结构域编号 domain_id3a0bz00
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 superfamily740 — Photosystem II PsbZ, reaction centre
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7. 引用文献 (1)