8jiq

Cryo-EM structure of the GLP-1R/GCGR dual agonist Peptide 15-bound human GCGR-Gs complex

Method: ELECTRON MICROSCOPY Dmax: 147.7 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 8jiq

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id8jiq
沉积日期 deposition_date2023-05-27
结构标题 titleCryo-EM structure of the GLP-1R/GCGR dual agonist Peptide 15-bound human GCGR-Gs complex
关键词 keywordsG protein-coupled receptor, ligand recognition, receptor activation, unimolecular dual agonist, STRUCTURAL PROTEIN; STRUCTURAL 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_guinier40.49
回转半径 Rg (电子) rg_electron40.24
零角强度 I(0) i0236517000.00
分子量 molecular_weight123670.0 kDa
排除体积 excluded_volume154240 ų
包络体积 envelope_volume205560 ų
水化壳体积 shell_volume46197 ų
包络直径 envelope_diameter159.9
壳层 Rg shell_rg41.81
包络 Rg envelope_rg41.45
形状 Rg shape_rg40.28
总 Rg total_rg40.18
总原子数 total_atoms8707
残基数 n_residues1134
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 dmax147.7
Rg (实空间) rg_real41.07
Rg 误差 (实空间) rg_real_error1.79
I(0) (实空间) i0_real2.3650e+08
I(0) 误差 (实空间) i0_real_error4.5180e+06
Rg (倒空间) rg_reciprocal40.50
I(0) (倒空间) i0_reciprocal236400000.0000
解质量估计 total_estimate0.7327
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary37.9
偏度 Skewness skewness0.784
峰度 Kurtosis kurtosis0.140
角度范围 angular_range— – 0.1950 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha37730000.0000
实空间数据点数 n_real_points40
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.499; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.466; Smooth: 0.559

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_id8jiqB01
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
结构域编号 domain_id8jiqN01
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_id8jiqR01
类 Class class4 — Few Secondary Structures
架构 Architecture architecture10 — Irregular
拓扑 Topology topology1240 — Hormone receptor fold
同源超家族 H-superfamily homologous superfamily10 — GPCR, family 2, extracellular hormone receptor domain
结构域编号 domain_id8jiqR02
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

7. 引用文献 (1)

8. 文件与曲线 (10)