2eia
X-RAY CRYSTAL STRUCTURE OF EQUINE INFECTIOUS ANEMIA VIRUS (EIAV) CAPSID PROTEIN P26
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 | 2eia |
| 沉积日期 deposition_date | 1998-07-15 |
| 结构标题 title | X-RAY CRYSTAL STRUCTURE OF EQUINE INFECTIOUS ANEMIA VIRUS (EIAV) CAPSID PROTEIN P26 |
| 关键词 keywords | VIRAL CAPSID EIAV, HIV, LENTIVIRUS, Viral protein; VIRAL PROTEIN |
| 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 | 27.47 Å |
| 回转半径 Rg (电子) rg_electron | 26.97 Å |
| 零角强度 I(0) i0 | 38085900.00 |
| 分子量 molecular_weight | 46524.0 kDa |
| 排除体积 excluded_volume | 57781 ų |
| 包络体积 envelope_volume | 74774 ų |
| 水化壳体积 shell_volume | 25209 ų |
| 包络直径 envelope_diameter | 103.0 Å |
| 壳层 Rg shell_rg | 31.47 Å |
| 包络 Rg envelope_rg | 27.38 Å |
| 形状 Rg shape_rg | 26.96 Å |
| 总 Rg total_rg | 27.50 Å |
| 总原子数 total_atoms | 3267 |
| 残基数 n_residues | 410 |
| 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 | 100.0 Å |
| Rg (实空间) rg_real | 27.75 Å |
| Rg 误差 (实空间) rg_real_error | 1.18 Å |
| I(0) (实空间) i0_real | 3.8090e+07 |
| I(0) 误差 (实空间) i0_real_error | 6.7010e+05 |
| Rg (倒空间) rg_reciprocal | 27.66 Å |
| I(0) (倒空间) i0_reciprocal | 38080000.0000 |
| 解质量估计 total_estimate | 0.8300 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 31.0 Å |
| 偏度 Skewness skewness | 0.608 |
| 峰度 Kurtosis kurtosis | 0.073 |
| 角度范围 angular_range | — – 0.2900 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 6115000.0000 |
| 实空间数据点数 n_real_points | 59 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.683; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.778; Smooth: 0.957 |
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) 8 domains
SCOP 2.08 (4 domains)
| 结构域编号 domain_id | d2eiaa1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.28 — Acyl carrier protein-like |
| 超家族 Superfamily superfamily | a.28.3 — Retrovirus capsid dimerization domain-like |
| 家族 Family family | a.28.3.1 — Retrovirus capsid protein C-terminal domain |
| 结构域编号 domain_id | d2eiaa2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.73 — Retrovirus capsid protein, N-terminal core domain |
| 超家族 Superfamily superfamily | a.73.1 — Retrovirus capsid protein, N-terminal core domain |
| 家族 Family family | a.73.1.1 — Retrovirus capsid protein, N-terminal core domain |
| 结构域编号 domain_id | d2eiab1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.28 — Acyl carrier protein-like |
| 超家族 Superfamily superfamily | a.28.3 — Retrovirus capsid dimerization domain-like |
| 家族 Family family | a.28.3.1 — Retrovirus capsid protein C-terminal domain |
| 结构域编号 domain_id | d2eiab2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.73 — Retrovirus capsid protein, N-terminal core domain |
| 超家族 Superfamily superfamily | a.73.1 — Retrovirus capsid protein, N-terminal core domain |
| 家族 Family family | a.73.1.1 — Retrovirus capsid protein, N-terminal core domain |
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 2eiaA01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 375 — Human Immunodeficiency Virus Type 1 Capsid Protein |
| 同源超家族 H-superfamily homologous superfamily | 10 — Human Immunodeficiency Virus Type 1 Capsid Protein |
| 结构域编号 domain_id | 2eiaA02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 30 — Retrovirus capsid C-terminal domain |
| 结构域编号 domain_id | 2eiaB01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 375 — Human Immunodeficiency Virus Type 1 Capsid Protein |
| 同源超家族 H-superfamily homologous superfamily | 10 — Human Immunodeficiency Virus Type 1 Capsid Protein |
| 结构域编号 domain_id | 2eiaB02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1200 — Non-ribosomal Peptide Synthetase Peptidyl Carrier Protein; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 30 — Retrovirus capsid C-terminal domain |