1hrb
ATOMIC MODELS FOR THE POLYPEPTIDE BACKBONES OF MYOHEMERYTHRIN AND HEMERYTHRIN
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 | 1hrb |
| 沉积日期 deposition_date | 1976-06-23 |
| 结构标题 title | ATOMIC MODELS FOR THE POLYPEPTIDE BACKBONES OF MYOHEMERYTHRIN AND HEMERYTHRIN |
| 关键词 keywords | OXYGEN TRANSPORT; OXYGEN TRANSPORT |
| 实验方法 method | X-RAY DIFFRACTION |
2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)
| 回转半径 Rg (Guinier) rg_guinier | 49.78 Å |
| 回转半径 Rg (电子) rg_electron | 50.56 Å |
| 零角强度 I(0) i0 | 10006500.00 |
| 分子量 molecular_weight | 26980.0 kDa |
| 排除体积 excluded_volume | 32663 ų |
| 包络体积 envelope_volume | 34731 ų |
| 水化壳体积 shell_volume | 6043 ų |
| 包络直径 envelope_diameter | 138.0 Å |
| 壳层 Rg shell_rg | 55.00 Å |
| 包络 Rg envelope_rg | 43.91 Å |
| 形状 Rg shape_rg | 50.59 Å |
| 总 Rg total_rg | 50.68 Å |
| 总原子数 total_atoms | 4 |
| 残基数 n_residues | — |
| 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 | 284.0 Å |
| Rg (实空间) rg_real | 50.93 Å |
| Rg 误差 (实空间) rg_real_error | 10.37 Å |
| I(0) (实空间) i0_real | 1.0010e+07 |
| I(0) 误差 (实空间) i0_real_error | 2.7260e+05 |
| Rg (倒空间) rg_reciprocal | 49.80 Å |
| I(0) (倒空间) i0_reciprocal | 9991000.0000 |
| 解质量估计 total_estimate | 0.5381 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 6 |
| 主峰位置 r_peak_primary | 17.8 Å |
| 偏度 Skewness skewness | 0.107 |
| 峰度 Kurtosis kurtosis | -1.708 |
| 角度范围 angular_range | — – 0.1600 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 323900.0000 |
| 实空间数据点数 n_real_points | 33 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.000; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.000; Smooth: 0.000 |
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) 2 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1hrba_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.24 — Four-helical up-and-down bundle |
| 超家族 Superfamily superfamily | a.24.4 — Hemerythrin-like |
| 家族 Family family | a.24.4.1 — Hemerythrin-like |
| 结构域编号 domain_id | d1hrbb_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.24 — Four-helical up-and-down bundle |
| 超家族 Superfamily superfamily | a.24.4 — Hemerythrin-like |
| 家族 Family family | a.24.4.1 — Hemerythrin-like |