1rzz

PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM)

Method: X-RAY DIFFRACTION Dmax: 149.7 Å Quality: GOOD

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

Reaction center protein L chain

Rhodobacter sphaeroides

UniProt P02954

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 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 L; UniProt 1–281 突变:D213N Reaction center protein M chain × 1 (P02953) Reaction center protein H chain × 1 (P11846) BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;292 K;PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K 分辨率 2.40 Å R-free 0.238
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 R; UniProt 1–281 突变:D213N Reaction center protein M chain × 1 (P02953) Reaction center protein H chain × 1 (P11846) BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;292 K;PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K 分辨率 2.40 Å R-free 0.238

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 39 个其他 PDB 条目、47 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 RCEL_RHOSH
Isoform
PDB实体 1
链与序列区间 作者链 L; PDB构建体 1–281; UniProt 1–281 作者链 R; PDB构建体 1–281; UniProt 1–281

Reaction center protein M chain

Rhodobacter sphaeroides

UniProt P02953

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 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 M; UniProt 1–307 突变:R233C Reaction center protein L chain × 1 (P02954) Reaction center protein H chain × 1 (P11846) BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;292 K;PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K 分辨率 2.40 Å R-free 0.238
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 S; UniProt 1–307 突变:R233C Reaction center protein L chain × 1 (P02954) Reaction center protein H chain × 1 (P11846) BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;292 K;PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K 分辨率 2.40 Å R-free 0.238

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 39 个其他 PDB 条目、47 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 RCEM_RHOSH
Isoform
PDB实体 2
链与序列区间 作者链 M; PDB构建体 1–307; UniProt 1–307 作者链 S; PDB构建体 1–307; UniProt 1–307

Reaction center protein H chain

Rhodobacter sphaeroides

UniProt P11846

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 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 H; UniProt 1–260 未记录 Reaction center protein L chain × 1 (P02954) Reaction center protein M chain × 1 (P02953) BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;292 K;PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K 分辨率 2.40 Å R-free 0.238
2 蛋白异源复合物 异源复合物 蛋白 × 3 PDB 声明:trimeric(3) 与蛋白拷贝数一致 链 T; UniProt 1–260 未记录 Reaction center protein L chain × 1 (P02954) Reaction center protein M chain × 1 (P02953) BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION X-ray结晶条件:VAPOR DIFFUSION, SITTING DROP;pH 8.5;292 K;PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K 分辨率 2.40 Å R-free 0.238

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 39 个其他 PDB 条目、47 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 RCEH_RHOSH
Isoform
PDB实体 3
链与序列区间 作者链 H; PDB构建体 1–260; UniProt 1–260 作者链 T; PDB构建体 1–260; UniProt 1–260

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 1rzz

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1rzz
下载 Download

2. 结构基本信息 2. Structure Basics

条目编号 entry_id1rzz
沉积日期 deposition_date2003-12-29
结构标题 titlePHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM)
关键词 keywordsBACTERIAL PHOTOSYNTHESIS, RHODOBACTER SPHAEROIDES, PROTON TRANSFER PATHWAY, REVERTANT, INTEGRAL MEMBRANE PROTEIN, PHOTOSYNTHESIS; 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_guinier51.85
回转半径 Rg (电子) rg_electron51.14
零角强度 I(0) i0428320000.00
分子量 molecular_weight197160.0 kDa
排除体积 excluded_volume255720 ų
包络体积 envelope_volume336450 ų
水化壳体积 shell_volume54238 ų
包络直径 envelope_diameter162.2
壳层 Rg shell_rg56.11
包络 Rg envelope_rg49.31
形状 Rg shape_rg51.07
总 Rg total_rg51.59
总原子数 total_atoms14008
残基数 n_residues1652
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 dmax149.7
Rg (实空间) rg_real52.07
Rg 误差 (实空间) rg_real_error1.40
I(0) (实空间) i0_real4.2830e+08
I(0) 误差 (实空间) i0_real_error8.6810e+06
Rg (倒空间) rg_reciprocal51.64
I(0) (倒空间) i0_reciprocal428100000.0000
解质量估计 total_estimate0.7722
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.9
偏度 Skewness skewness0.240
峰度 Kurtosis kurtosis-1.038
角度范围 angular_range— – 0.1500 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha21720000.0000
实空间数据点数 n_real_points31
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.788; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.670; Smooth: 0.000

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

6. 实体与聚合物信息 Entities & Polymers (10)

7. 折叠分类 (SCOP + CATH) 20 domains

SCOP 2.08 (8 domains)

结构域编号 domain_idd1rzzh1
类 Class classb — All beta proteins
折叠类型 Fold foldb.41 — PRC-barrel domain
超家族 Superfamily superfamilyb.41.1 — PRC-barrel domain
家族 Family familyb.41.1.1 — Photosynthetic reaction centre, H-chain, cytoplasmic domain
结构域编号 domain_idd1rzzh2
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.23.10 — Photosystem II reaction centre subunit H, transmembrane region
家族 Family familyf.23.10.1 — Photosystem II reaction centre subunit H, transmembrane region
结构域编号 domain_idd1rzzl_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.26 — Bacterial photosystem II reaction centre, L and M subunits
超家族 Superfamily superfamilyf.26.1 — Bacterial photosystem II reaction centre, L and M subunits
家族 Family familyf.26.1.1 — Bacterial photosystem II reaction centre, L and M subunits
结构域编号 domain_idd1rzzm_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.26 — Bacterial photosystem II reaction centre, L and M subunits
超家族 Superfamily superfamilyf.26.1 — Bacterial photosystem II reaction centre, L and M subunits
家族 Family familyf.26.1.1 — Bacterial photosystem II reaction centre, L and M subunits
结构域编号 domain_idd1rzzr_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.26 — Bacterial photosystem II reaction centre, L and M subunits
超家族 Superfamily superfamilyf.26.1 — Bacterial photosystem II reaction centre, L and M subunits
家族 Family familyf.26.1.1 — Bacterial photosystem II reaction centre, L and M subunits
结构域编号 domain_idd1rzzs_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.26 — Bacterial photosystem II reaction centre, L and M subunits
超家族 Superfamily superfamilyf.26.1 — Bacterial photosystem II reaction centre, L and M subunits
家族 Family familyf.26.1.1 — Bacterial photosystem II reaction centre, L and M subunits
结构域编号 domain_idd1rzzt1
类 Class classb — All beta proteins
折叠类型 Fold foldb.41 — PRC-barrel domain
超家族 Superfamily superfamilyb.41.1 — PRC-barrel domain
家族 Family familyb.41.1.1 — Photosynthetic reaction centre, H-chain, cytoplasmic domain
结构域编号 domain_idd1rzzt2
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.23.10 — Photosystem II reaction centre subunit H, transmembrane region
家族 Family familyf.23.10.1 — Photosystem II reaction centre subunit H, transmembrane region

CATH v4.4 (12 domains)

结构域编号 domain_id1rzzH01
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology540 — Photosynthetic Reaction Center; Chain H, domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosynthetic reaction centre, H subunit, N-terminal domain
结构域编号 domain_id1rzzH02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology50 — Photosynthetic Reaction Center; Chain H, domain 2
同源超家族 H-superfamily homologous superfamily10 — Photosynthetic Reaction Center, subunit H, domain 2
结构域编号 domain_id1rzzL01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzL02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzM01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzM02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzR01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzR02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzS01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzS02
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology85 — Photosynthetic Reaction Center, subunit M; domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosystem II protein D1-like
结构域编号 domain_id1rzzT01
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology540 — Photosynthetic Reaction Center; Chain H, domain 1
同源超家族 H-superfamily homologous superfamily10 — Photosynthetic reaction centre, H subunit, N-terminal domain
结构域编号 domain_id1rzzT02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology50 — Photosynthetic Reaction Center; Chain H, domain 2
同源超家族 H-superfamily homologous superfamily10 — Photosynthetic Reaction Center, subunit H, domain 2

8. 引用文献 (4)

9. 文件与曲线 (10)