1kzu

INTEGRAL MEMBRANE PERIPHERAL LIGHT HARVESTING COMPLEX FROM RHODOPSEUDOMONAS ACIDOPHILA STRAIN 10050

Method: X-RAY DIFFRACTION Dmax: 82.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1kzu

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1kzu
沉积日期 deposition_date1996-08-31
结构标题 titleINTEGRAL MEMBRANE PERIPHERAL LIGHT HARVESTING COMPLEX FROM RHODOPSEUDOMONAS ACIDOPHILA STRAIN 10050
关键词 keywordsANTENNA COMPLEX, LIGHT-HARVESTING PROTEIN, LH2 COMPLEX, BACTERIOCHLOROPHYLL, PURPLE BACTERIA; LIGHT-HARVESTING PROTEIN
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier23.95
回转半径 Rg (电子) rg_electron22.01
零角强度 I(0) i016091200.00
分子量 molecular_weight40757.0 kDa
排除体积 excluded_volume55267 ų
包络体积 envelope_volume60512 ų
水化壳体积 shell_volume23078 ų
包络直径 envelope_diameter83.5
壳层 Rg shell_rg28.72
包络 Rg envelope_rg22.36
形状 Rg shape_rg21.99
总 Rg total_rg23.23
总原子数 total_atoms2910
残基数 n_residues267
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

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax82.1
Rg (实空间) rg_real23.90
Rg 误差 (实空间) rg_real_error0.62
I(0) (实空间) i0_real1.6090e+07
I(0) 误差 (实空间) i0_real_error2.2530e+05
Rg (倒空间) rg_reciprocal23.91
I(0) (倒空间) i0_reciprocal16090000.0000
解质量估计 total_estimate0.8796
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary24.4
偏度 Skewness skewness0.208
峰度 Kurtosis kurtosis-0.483
角度范围 angular_range— – 0.3300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha2092000.0000
实空间数据点数 n_real_points65
GNOM 版本 gnom_version4.1.3
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_idd1kzua_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.3 — Light-harvesting complex subunits
超家族 Superfamily superfamilyf.3.1 — Light-harvesting complex subunits
家族 Family familyf.3.1.1 — Light-harvesting complex subunits
结构域编号 domain_idd1kzub_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.3 — Light-harvesting complex subunits
超家族 Superfamily superfamilyf.3.1 — Light-harvesting complex subunits
家族 Family familyf.3.1.1 — Light-harvesting complex subunits
结构域编号 domain_idd1kzud_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.3 — Light-harvesting complex subunits
超家族 Superfamily superfamilyf.3.1 — Light-harvesting complex subunits
家族 Family familyf.3.1.1 — Light-harvesting complex subunits
结构域编号 domain_idd1kzue_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.3 — Light-harvesting complex subunits
超家族 Superfamily superfamilyf.3.1 — Light-harvesting complex subunits
家族 Family familyf.3.1.1 — Light-harvesting complex subunits
结构域编号 domain_idd1kzug_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.3 — Light-harvesting complex subunits
超家族 Superfamily superfamilyf.3.1 — Light-harvesting complex subunits
家族 Family familyf.3.1.1 — Light-harvesting complex subunits
结构域编号 domain_idd1kzuh_
类 Class classf — Membrane and cell surface proteins and peptides
折叠类型 Fold foldf.3 — Light-harvesting complex subunits
超家族 Superfamily superfamilyf.3.1 — Light-harvesting complex subunits
家族 Family familyf.3.1.1 — Light-harvesting complex subunits

CATH v4.4 (6 domains)

结构域编号 domain_id1kzuA00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily20 — Light-harvesting complex
结构域编号 domain_id1kzuB00
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 superfamily250
结构域编号 domain_id1kzuD00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily20 — Light-harvesting complex
结构域编号 domain_id1kzuE00
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 superfamily250
结构域编号 domain_id1kzuG00
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology220 — Light-harvesting Protein
同源超家族 H-superfamily homologous superfamily20 — Light-harvesting complex
结构域编号 domain_id1kzuH00
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 superfamily250

7. 引用文献 (6)

8. 文件与曲线 (10)