1ukl
Crystal structure of Importin-beta and SREBP-2 complex
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 | 1ukl |
| 沉积日期 deposition_date | 2003-08-26 |
| 结构标题 title | Crystal structure of Importin-beta and SREBP-2 complex |
| 关键词 keywords | ;Transcription factor, Nuclear transport factor, HEAT repeat, Helix-Loop-Helix Leucine zipper, PROTEIN TRANSPORT-DNA BINDING PROTEIN COMPLEX ;; PROTEIN TRANSPORT/DNA BINDING 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 | 43.37 Å |
| 回转半径 Rg (电子) rg_electron | 43.03 Å |
| 零角强度 I(0) i0 | 745647000.00 |
| 分子量 molecular_weight | 223360.0 kDa |
| 排除体积 excluded_volume | 279400 ų |
| 包络体积 envelope_volume | 403370 ų |
| 水化壳体积 shell_volume | 77350 ų |
| 包络直径 envelope_diameter | 151.8 Å |
| 壳层 Rg shell_rg | 48.76 Å |
| 包络 Rg envelope_rg | 42.22 Å |
| 形状 Rg shape_rg | 43.07 Å |
| 总 Rg total_rg | 43.17 Å |
| 总原子数 total_atoms | 15606 |
| 残基数 n_residues | 1984 |
| 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 | 142.0 Å |
| Rg (实空间) rg_real | 43.24 Å |
| Rg 误差 (实空间) rg_real_error | 0.91 Å |
| I(0) (实空间) i0_real | 7.4560e+08 |
| I(0) 误差 (实空间) i0_real_error | 1.1760e+07 |
| Rg (倒空间) rg_reciprocal | 43.37 Å |
| I(0) (倒空间) i0_reciprocal | 745800000.0000 |
| 解质量估计 total_estimate | 0.8712 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 55.2 Å |
| 偏度 Skewness skewness | 0.272 |
| 峰度 Kurtosis kurtosis | -0.227 |
| 角度范围 angular_range | — – 0.1800 Å−1 |
| 当前正则化参数 α current_alpha | 0.0001 |
| 最高正则化参数 α highest_alpha | 64630000.0000 |
| 实空间数据点数 n_real_points | 37 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.826; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.852 |
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) 12 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1ukla_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.118 — alpha-alpha superhelix |
| 超家族 Superfamily superfamily | a.118.1 — ARM repeat |
| 家族 Family family | a.118.1.1 — Armadillo repeat |
| 结构域编号 domain_id | d1uklb_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.118 — alpha-alpha superhelix |
| 超家族 Superfamily superfamily | a.118.1 — ARM repeat |
| 家族 Family family | a.118.1.1 — Armadillo repeat |
| 结构域编号 domain_id | d1uklc_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.38 — HLH-like |
| 超家族 Superfamily superfamily | a.38.1 — HLH, helix-loop-helix DNA-binding domain |
| 家族 Family family | a.38.1.1 — HLH, helix-loop-helix DNA-binding domain |
| 结构域编号 domain_id | d1ukld_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.38 — HLH-like |
| 超家族 Superfamily superfamily | a.38.1 — HLH, helix-loop-helix DNA-binding domain |
| 家族 Family family | a.38.1.1 — HLH, helix-loop-helix DNA-binding domain |
| 结构域编号 domain_id | d1ukle_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.38 — HLH-like |
| 超家族 Superfamily superfamily | a.38.1 — HLH, helix-loop-helix DNA-binding domain |
| 家族 Family family | a.38.1.1 — HLH, helix-loop-helix DNA-binding domain |
| 结构域编号 domain_id | d1uklf_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.38 — HLH-like |
| 超家族 Superfamily superfamily | a.38.1 — HLH, helix-loop-helix DNA-binding domain |
| 家族 Family family | a.38.1.1 — HLH, helix-loop-helix DNA-binding domain |
CATH v4.4 (6 domains)
| 结构域编号 domain_id | 1uklA00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 25 — Alpha Horseshoe |
| 拓扑 Topology topology | 10 — Leucine-rich Repeat Variant |
| 同源超家族 H-superfamily homologous superfamily | 10 — Leucine-rich Repeat Variant |
| 结构域编号 domain_id | 1uklB00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 25 — Alpha Horseshoe |
| 拓扑 Topology topology | 10 — Leucine-rich Repeat Variant |
| 同源超家族 H-superfamily homologous superfamily | 10 — Leucine-rich Repeat Variant |
| 结构域编号 domain_id | 1uklC00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 280 — MYOD Basic-Helix-Loop-Helix Domain, subunit B |
| 同源超家族 H-superfamily homologous superfamily | 10 — Helix-loop-helix DNA-binding domain |
| 结构域编号 domain_id | 1uklD00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 280 — MYOD Basic-Helix-Loop-Helix Domain, subunit B |
| 同源超家族 H-superfamily homologous superfamily | 10 — Helix-loop-helix DNA-binding domain |
| 结构域编号 domain_id | 1uklE00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 280 — MYOD Basic-Helix-Loop-Helix Domain, subunit B |
| 同源超家族 H-superfamily homologous superfamily | 10 — Helix-loop-helix DNA-binding domain |
| 结构域编号 domain_id | 1uklF00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 280 — MYOD Basic-Helix-Loop-Helix Domain, subunit B |
| 同源超家族 H-superfamily homologous superfamily | 10 — Helix-loop-helix DNA-binding domain |