1gzl

Crystal structure of C14linkmid/IQN17: a cross-linked inhibitor of HIV-1 entry bound to the gp41 hydrophobic pocket

Method: X-RAY DIFFRACTION Dmax: 125.7 Å Quality: SUSPICIOUS

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gzl

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1gzl
沉积日期 deposition_date2002-05-23
结构标题 titleCrystal structure of C14linkmid/IQN17: a cross-linked inhibitor of HIV-1 entry bound to the gp41 hydrophobic pocket
关键词 keywordsGLYCOPROTEIN, HIV ENTRY, INHIBITOR, CROSS-LINK, GP41, COILED COIL; GLYCOPROTEIN
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_guinier35.66
回转半径 Rg (电子) rg_electron36.14
零角强度 I(0) i03332440.00
分子量 molecular_weight14500.0 kDa
排除体积 excluded_volume18475 ų
包络体积 envelope_volume31073 ų
水化壳体积 shell_volume8819 ų
包络直径 envelope_diameter131.2
壳层 Rg shell_rg33.09
包络 Rg envelope_rg36.23
形状 Rg shape_rg35.94
总 Rg total_rg36.46
总原子数 total_atoms1018
残基数 n_residues114
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 dmax125.7
Rg (实空间) rg_real36.52
Rg 误差 (实空间) rg_real_error1.87
I(0) (实空间) i0_real3.3320e+06
I(0) 误差 (实空间) i0_real_error6.8830e+04
Rg (倒空间) rg_reciprocal35.99
I(0) (倒空间) i0_reciprocal3331000.0000
解质量估计 total_estimate0.3881
解质量评级 solution_quality SUSPICIOUS a SUSPICIOUS solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary11.4
偏度 Skewness skewness0.526
峰度 Kurtosis kurtosis-0.444
角度范围 angular_range— – 0.2200 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha155600.0000
实空间数据点数 n_real_points45
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.047; Stabil: 1.000; Sysdev: 0.101; Positv: 1.000; Valcen: 0.085; Smooth: 0.513

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) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1gzl.1
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.2 — Virus ectodomain
家族 Family familyh.3.2.1 — Virus ectodomain
结构域编号 domain_idd1gzl.2
类 Class classh — Coiled coil proteins
折叠类型 Fold foldh.3 — Stalk segment of viral fusion proteins
超家族 Superfamily superfamilyh.3.2 — Virus ectodomain
家族 Family familyh.3.2.1 — Virus ectodomain

CATH v4.4 (2 domains)

结构域编号 domain_id1gzlA00
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 superfamily170
结构域编号 domain_id1gzlB00
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 superfamily170

7. 引用文献 (1)

8. 文件与曲线 (10)