1mv4
TM9A251-284: A Peptide Model of the C-Terminus of a Rat Striated Alpha Tropomyosin
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 | 1mv4 |
| 沉积日期 deposition_date | 2002-09-24 |
| 结构标题 title | TM9A251-284: A Peptide Model of the C-Terminus of a Rat Striated Alpha Tropomyosin |
| 关键词 keywords | ;TROPOMYOSIN, EXON 9A, ACTIN-BINDING, TROPONIN BINDING, MUSCLE, ALPHA-HELIX, COILED-COIL, DIMER, PEPTIDE-MODEL, TWO-CHAINED, DISULFIDE CROSS-LINKED, 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 | 15.95 Å |
| 回转半径 Rg (电子) rg_electron | 15.86 Å |
| 零角强度 I(0) i0 | 101065000.00 |
| 分子量 molecular_weight | 83013.0 kDa |
| 排除体积 excluded_volume | 103570 ų |
| 包络体积 envelope_volume | 19135 ų |
| 水化壳体积 shell_volume | 10614 ų |
| 包络直径 envelope_diameter | 61.1 Å |
| 壳层 Rg shell_rg | 21.17 Å |
| 包络 Rg envelope_rg | 17.65 Å |
| 形状 Rg shape_rg | 15.76 Å |
| 总 Rg total_rg | 16.40 Å |
| 总原子数 total_atoms | 11600 |
| 残基数 n_residues | 740 |
| 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 | 43.9 Å |
| Rg (实空间) rg_real | 15.08 Å |
| Rg 误差 (实空间) rg_real_error | 0.09 Å |
| I(0) (实空间) i0_real | 9.6840e+07 |
| I(0) 误差 (实空间) i0_real_error | 8.9420e+05 |
| Rg (倒空间) rg_reciprocal | 16.23 Å |
| I(0) (倒空间) i0_reciprocal | 101100000.0000 |
| 解质量估计 total_estimate | 0.6513 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 13.9 Å |
| 偏度 Skewness skewness | 0.430 |
| 峰度 Kurtosis kurtosis | -0.629 |
| 角度范围 angular_range | — – 0.5000 Å−1 |
| 当前正则化参数 α current_alpha | 4.5680 |
| 最高正则化参数 α highest_alpha | 68320.0000 |
| 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: 0.001; Oscil: 0.927; Stabil: 0.979; Sysdev: 0.000; Positv: 1.000; Valcen: 0.755; Smooth: 0.000 |
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) 4 domains
SCOP 2.08 (4 domains)
| 结构域编号 domain_id | d1mv4a1 |
| 类 Class class | h — Coiled coil proteins |
| 折叠类型 Fold fold | h.1 — Parallel coiled-coil |
| 超家族 Superfamily superfamily | h.1.5 — Tropomyosin |
| 家族 Family family | h.1.5.1 — Tropomyosin |
| 结构域编号 domain_id | d1mv4a2 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |
| 结构域编号 domain_id | d1mv4b1 |
| 类 Class class | h — Coiled coil proteins |
| 折叠类型 Fold fold | h.1 — Parallel coiled-coil |
| 超家族 Superfamily superfamily | h.1.5 — Tropomyosin |
| 家族 Family family | h.1.5.1 — Tropomyosin |
| 结构域编号 domain_id | d1mv4b2 |
| 类 Class class | l — Artifacts |
| 折叠类型 Fold fold | l.1 — Tags |
| 超家族 Superfamily superfamily | l.1.1 — Tags |
| 家族 Family family | l.1.1.1 — Tags |