8ez0

;Cryo-EM structure of 4 insulins bound full-length mouse IR mutant with physically decoupled alpha CTs (C684S/C685S/C687S; denoted as IR-3CS) Symmetric conformation ;

Method: ELECTRON MICROSCOPY Dmax: 178.8 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 8ez0

P(r) 距离分布 P(r) Distribution

P(r) distribution for 8ez0
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id8ez0
沉积日期 deposition_date2022-10-29
结构标题 title;Cryo-EM structure of 4 insulins bound full-length mouse IR mutant with physically decoupled alpha CTs (C684S/C685S/C687S; denoted as IR-3CS) Symmetric conformation ;
关键词 keywordsInsulin receptor, insulin, SIGNALING PROTEIN; SIGNALING 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_guinier52.16
回转半径 Rg (电子) rg_electron51.92
零角强度 I(0) i0644166000.00
分子量 molecular_weight208470.0 kDa
排除体积 excluded_volume259900 ų
包络体积 envelope_volume407040 ų
水化壳体积 shell_volume68913 ų
包络直径 envelope_diameter174.1
壳层 Rg shell_rg52.29
包络 Rg envelope_rg50.53
形状 Rg shape_rg51.92
总 Rg total_rg51.92
总原子数 total_atoms14640
残基数 n_residues1815
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 dmax178.8
Rg (实空间) rg_real52.22
Rg 误差 (实空间) rg_real_error2.03
I(0) (实空间) i0_real6.4420e+08
I(0) 误差 (实空间) i0_real_error1.2710e+07
Rg (倒空间) rg_reciprocal52.09
I(0) (倒空间) i0_reciprocal644000000.0000
解质量估计 total_estimate0.8905
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary59.6
偏度 Skewness skewness0.273
峰度 Kurtosis kurtosis-0.595
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_alpha34430000.0000
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: 0.904; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.996; Smooth: 0.863

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

结构域编号 domain_id8ez0A01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
同源超家族 H-superfamily homologous superfamily10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
结构域编号 domain_id8ez0A02
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
同源超家族 H-superfamily homologous superfamily20 — Receptor L-domain
结构域编号 domain_id8ez0A03
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_id8ez0B01
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology220 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A domain 2
同源超家族 H-superfamily homologous superfamily10 — Hormone Receptor, Insulin-like Growth Factor Receptor 1; Chain A, domain 2
结构域编号 domain_id8ez0B02
类 Class class3 — Alpha Beta
架构 Architecture architecture80 — Alpha-Beta Horseshoe
拓扑 Topology topology20 — 24 nucleotide stem-loop, u2 snrnp hairpin iv. U2 a'; Chain A
同源超家族 H-superfamily homologous superfamily20 — Receptor L-domain
结构域编号 domain_id8ez0B03
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

7. 引用文献 (1)

8. 文件与曲线 (10)