1tba
;SOLUTION STRUCTURE OF A TBP-TAFII230 COMPLEX: PROTEIN MIMICRY OF THE MINOR GROOVE SURFACE OF THE TATA BOX UNWOUND BY TBP, NMR, 25 STRUCTURES ;
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 | 1tba |
| 沉积日期 deposition_date | 1998-08-16 |
| 结构标题 title | ;SOLUTION STRUCTURE OF A TBP-TAFII230 COMPLEX: PROTEIN MIMICRY OF THE MINOR GROOVE SURFACE OF THE TATA BOX UNWOUND BY TBP, NMR, 25 STRUCTURES ; |
| 关键词 keywords | COMPLEX (TRANSCRIPTION FACTORS), TBP, TAF, TAFII230, TFIID, SOLUTION STRUCTURE; COMPLEX (TRANSCRIPTION FACTORS) |
| 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 | 18.92 Å |
| 回转半径 Rg (电子) rg_electron | 18.73 Å |
| 零角强度 I(0) i0 | 5773900000.00 |
| 分子量 molecular_weight | 677540.0 kDa |
| 排除体积 excluded_volume | 861050 ų |
| 包络体积 envelope_volume | 66496 ų |
| 水化壳体积 shell_volume | 25687 ų |
| 包络直径 envelope_diameter | 67.6 Å |
| 壳层 Rg shell_rg | 28.59 Å |
| 包络 Rg envelope_rg | 21.29 Å |
| 形状 Rg shape_rg | 18.72 Å |
| 总 Rg total_rg | 18.87 Å |
| 总原子数 total_atoms | 97025 |
| 残基数 n_residues | 6175 |
| 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 | 59.6 Å |
| Rg (实空间) rg_real | 18.92 Å |
| Rg 误差 (实空间) rg_real_error | 0.33 Å |
| I(0) (实空间) i0_real | 5.7740e+09 |
| I(0) 误差 (实空间) i0_real_error | 6.7180e+07 |
| Rg (倒空间) rg_reciprocal | 18.92 Å |
| I(0) (倒空间) i0_reciprocal | 5774000000.0000 |
| 解质量估计 total_estimate | 0.8907 |
| 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 | 22.3 Å |
| 偏度 Skewness skewness | 0.396 |
| 峰度 Kurtosis kurtosis | -0.212 |
| 角度范围 angular_range | — – 0.4200 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 3612000.0000 |
| 实空间数据点数 n_real_points | 73 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.875; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.954 |
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) 6 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1tbaa_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.15 — TAF(II)230 TBP-binding fragment |
| 超家族 Superfamily superfamily | a.15.1 — TAF(II)230 TBP-binding fragment |
| 家族 Family family | a.15.1.1 — TAF(II)230 TBP-binding fragment |
| 结构域编号 domain_id | d1tbab1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.129 — TBP-like |
| 超家族 Superfamily superfamily | d.129.1 — TATA-box binding protein-like |
| 家族 Family family | d.129.1.1 — TATA-box binding protein (TBP), C-terminal domain |
| 结构域编号 domain_id | d1tbab2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.129 — TBP-like |
| 超家族 Superfamily superfamily | d.129.1 — TATA-box binding protein-like |
| 家族 Family family | d.129.1.1 — TATA-box binding protein (TBP), C-terminal domain |
CATH v4.4 (3 domains)
| 结构域编号 domain_id | 1tbaA00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 1100 — Transcription Initiation Factor IId 230k; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — TAFII-230 TBP-binding domain |
| 结构域编号 domain_id | 1tbaB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 310 — TATA-Binding Protein |
| 同源超家族 H-superfamily homologous superfamily | 10 — TATA-Binding Protein |
| 结构域编号 domain_id | 1tbaB02 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 310 — TATA-Binding Protein |
| 同源超家族 H-superfamily homologous superfamily | 10 — TATA-Binding Protein |