1n0d
Stability of cyclic beta-hairpins: Asymmetric contibutions from side chains of hydrogen bonded cross-strand residue pair
SAXS 散射曲线 SAXS Profile
P(r) 距离分布 P(r) Distribution
1. 结构基本信息 1. Structure Basics
| 条目编号 entry_id | 1n0d |
| 沉积日期 deposition_date | 2002-10-11 |
| 结构标题 title | Stability of cyclic beta-hairpins: Asymmetric contibutions from side chains of hydrogen bonded cross-strand residue pair |
| 关键词 keywords | beta hairpin, beta turn, cyclic disulfide, DE NOVO PROTEIN; DE NOVO PROTEIN |
| 实验方法 method | SOLUTION NMR |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 5.68 Å |
| 回转半径 Rg (电子) rg_electron | 5.97 Å |
| 零角强度 I(0) i0 | 10343400.00 |
| 分子量 molecular_weight | 24609.0 kDa |
| 排除体积 excluded_volume | 29939 ų |
| 包络体积 envelope_volume | 2392 ų |
| 水化壳体积 shell_volume | 3499 ų |
| 包络直径 envelope_diameter | 23.0 Å |
| 壳层 Rg shell_rg | 11.04 Å |
| 包络 Rg envelope_rg | 7.09 Å |
| 形状 Rg shape_rg | 5.87 Å |
| 总 Rg total_rg | 6.53 Å |
| 总原子数 total_atoms | 3260 |
| 残基数 n_residues | 200 |
| 球谐函数阶数 n_harmonics | 20 |
| q 范围 q_range | — – 0.5000 Å−1 |
| 数据点数 n_points | 101 |
| 壳层类型 shell_type | directional |
| 溶剂电子密度 solvent_density | 0.3340 e/ų |
| 壳层衬度 contrast_shell | 0.0300 e/ų |
| CRYSOL 版本 crysol_version | 4.1.3 |
3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)
| 最大尺寸 Dmax dmax | 19.8 Å |
| Rg (实空间) rg_real | 5.74 Å |
| Rg 误差 (实空间) rg_real_error | 0.25 Å |
| I(0) (实空间) i0_real | 1.0340e+07 |
| I(0) 误差 (实空间) i0_real_error | 9.0210e+04 |
| Rg (倒空间) rg_reciprocal | 5.75 Å |
| I(0) (倒空间) i0_reciprocal | 10340000.0000 |
| 解质量估计 total_estimate | 0.6737 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 6.0 Å |
| 偏度 Skewness skewness | 0.487 |
| 峰度 Kurtosis kurtosis | -0.300 |
| 角度范围 angular_range | — – 0.5000 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 396.3000 |
| 实空间数据点数 n_real_points | 80 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.826; Stabil: 0.998; Sysdev: 0.256; Positv: 1.000; Valcen: 0.649; Smooth: 0.864 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (1)
6. 折叠分类 (SCOP + CATH) 1 domains
SCOP 2.08 (1 domains)
| 结构域编号 domain_id | d1n0da_ |
| 类 Class class | k — Designed proteins |
| 折叠类型 Fold fold | k.29 — beta-hairpin design |
| 超家族 Superfamily superfamily | k.29.1 — beta-hairpin design |
| 家族 Family family | k.29.1.1 — beta-hairpin design |