1kzu
INTEGRAL MEMBRANE PERIPHERAL LIGHT HARVESTING COMPLEX FROM RHODOPSEUDOMONAS ACIDOPHILA STRAIN 10050
SAXS 散射曲线 SAXS Profile
P(r) 距离分布 P(r) Distribution
1. 结构基本信息 1. Structure Basics
| 条目编号 entry_id | 1kzu |
| 沉积日期 deposition_date | 1996-08-31 |
| 结构标题 title | INTEGRAL MEMBRANE PERIPHERAL LIGHT HARVESTING COMPLEX FROM RHODOPSEUDOMONAS ACIDOPHILA STRAIN 10050 |
| 关键词 keywords | ANTENNA COMPLEX, LIGHT-HARVESTING PROTEIN, LH2 COMPLEX, BACTERIOCHLOROPHYLL, PURPLE BACTERIA; LIGHT-HARVESTING PROTEIN |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 23.95 Å |
| 回转半径 Rg (电子) rg_electron | 22.01 Å |
| 零角强度 I(0) i0 | 16091200.00 |
| 分子量 molecular_weight | 40757.0 kDa |
| 排除体积 excluded_volume | 55267 ų |
| 包络体积 envelope_volume | 60512 ų |
| 水化壳体积 shell_volume | 23078 ų |
| 包络直径 envelope_diameter | 83.5 Å |
| 壳层 Rg shell_rg | 28.72 Å |
| 包络 Rg envelope_rg | 22.36 Å |
| 形状 Rg shape_rg | 21.99 Å |
| 总 Rg total_rg | 23.23 Å |
| 总原子数 total_atoms | 2910 |
| 残基数 n_residues | 267 |
| 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/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 82.1 Å |
| Rg (实空间) rg_real | 23.90 Å |
| Rg 误差 (实空间) rg_real_error | 0.62 Å |
| I(0) (实空间) i0_real | 1.6090e+07 |
| I(0) 误差 (实空间) i0_real_error | 2.2530e+05 |
| Rg (倒空间) rg_reciprocal | 23.91 Å |
| I(0) (倒空间) i0_reciprocal | 16090000.0000 |
| 解质量估计 total_estimate | 0.8796 |
| 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 | 24.4 Å |
| 偏度 Skewness skewness | 0.208 |
| 峰度 Kurtosis kurtosis | -0.483 |
| 角度范围 angular_range | — – 0.3300 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 2092000.0000 |
| 实空间数据点数 n_real_points | 65 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.827; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.954; Smooth: 0.996 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (5)
6. 折叠分类 (SCOP + CATH) 12 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1kzua_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1kzub_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1kzud_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1kzue_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1kzug_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
| 结构域编号 domain_id | d1kzuh_ |
| 类 Class class | f — Membrane and cell surface proteins and peptides |
| 折叠类型 Fold fold | f.3 — Light-harvesting complex subunits |
| 超家族 Superfamily superfamily | f.3.1 — Light-harvesting complex subunits |
| 家族 Family family | f.3.1.1 — Light-harvesting complex subunits |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1kzuA00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 220 — Light-harvesting Protein |
| 同源超家族 H-superfamily homologous superfamily | 20 — Light-harvesting complex |
| 结构域编号 domain_id | 1kzuB00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 250 — |
| 结构域编号 domain_id | 1kzuD00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 220 — Light-harvesting Protein |
| 同源超家族 H-superfamily homologous superfamily | 20 — Light-harvesting complex |
| 结构域编号 domain_id | 1kzuE00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 250 — |
| 结构域编号 domain_id | 1kzuG00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 220 — Light-harvesting Protein |
| 同源超家族 H-superfamily homologous superfamily | 20 — Light-harvesting complex |
| 结构域编号 domain_id | 1kzuH00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 20 — Up-down Bundle |
| 拓扑 Topology topology | 5 — Single alpha-helices involved in coiled-coils or other helix-helix interfaces |
| 同源超家族 H-superfamily homologous superfamily | 250 — |