8f76

Human olfactory receptor OR51E2 bound to propionate in complex with miniGs399

Method: ELECTRON MICROSCOPY Dmax: 120.7 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 8f76

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8f76
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id8f76
沉积日期 deposition_date2022-11-18
结构标题 titleHuman olfactory receptor OR51E2 bound to propionate in complex with miniGs399
关键词 keywordsHuman olfactory receptor, G protein-coupled receptor, odorant-binding, sensory transduction, MEMBRANE PROTEIN; MEMBRANE PROTEIN
实验方法 methodELECTRON MICROSCOPY

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

回转半径 Rg (Guinier) rg_guinier34.47
回转半径 Rg (电子) rg_electron34.62
零角强度 I(0) i0205971000.00
分子量 molecular_weight116300.0 kDa
排除体积 excluded_volume145900 ų
包络体积 envelope_volume180810 ų
水化壳体积 shell_volume44535 ų
包络直径 envelope_diameter128.5
壳层 Rg shell_rg40.07
包络 Rg envelope_rg34.87
形状 Rg shape_rg34.62
总 Rg total_rg35.00
总原子数 total_atoms8170
残基数 n_residues1038
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 dmax120.7
Rg (实空间) rg_real34.63
Rg 误差 (实空间) rg_real_error1.04
I(0) (实空间) i0_real2.0600e+08
I(0) 误差 (实空间) i0_real_error3.4440e+06
Rg (倒空间) rg_reciprocal34.53
I(0) (倒空间) i0_reciprocal206000000.0000
解质量估计 total_estimate0.6355
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary36.7
偏度 Skewness skewness0.514
峰度 Kurtosis kurtosis-0.153
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha47160000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.759; Stabil: 1.000; Sysdev: 0.038; Positv: 1.000; Valcen: 0.950; Smooth: 0.918

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

结构域编号 domain_id8f76A01
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology1070 — Rhopdopsin 7-helix transmembrane proteins
同源超家族 H-superfamily homologous superfamily10 — Rhodopsin 7-helix transmembrane proteins
结构域编号 domain_id8f76N01
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily10 — Immunoglobulins
结构域编号 domain_id8f76X01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
结构域编号 domain_id8f76Y01
类 Class class2 — Mainly Beta
架构 Architecture architecture130 — 7 Propeller
拓扑 Topology topology10 — Methylamine Dehydrogenase; Chain H
同源超家族 H-superfamily homologous superfamily10 — YVTN repeat-like/Quinoprotein amine dehydrogenase

7. 引用文献 (1)

8. 文件与曲线 (10)