1z1d
Structural Model for the interaction between RPA32 C-terminal domain and SV40 T antigen origin binding domain.
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 | 1z1d |
| 沉积日期 deposition_date | 2005-03-03 |
| 结构标题 title | Structural Model for the interaction between RPA32 C-terminal domain and SV40 T antigen origin binding domain. |
| 关键词 keywords | Winged Helix-turn-Helix motif, Origin binding domain, Protein-Protein Complex, REPLICATION; REPLICATION |
| 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 | 18.37 Å |
| 回转半径 Rg (电子) rg_electron | 18.30 Å |
| 零角强度 I(0) i0 | 2774530000.00 |
| 分子量 molecular_weight | 454660.0 kDa |
| 排除体积 excluded_volume | 571100 ų |
| 包络体积 envelope_volume | 58792 ų |
| 水化壳体积 shell_volume | 23416 ų |
| 包络直径 envelope_diameter | 79.5 Å |
| 壳层 Rg shell_rg | 28.28 Å |
| 包络 Rg envelope_rg | 21.57 Å |
| 形状 Rg shape_rg | 18.25 Å |
| 总 Rg total_rg | 18.61 Å |
| 总原子数 total_atoms | 63860 |
| 残基数 n_residues | 4000 |
| 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 | 74.2 Å |
| Rg (实空间) rg_real | 18.47 Å |
| Rg 误差 (实空间) rg_real_error | 0.58 Å |
| I(0) (实空间) i0_real | 2.7750e+09 |
| I(0) 误差 (实空间) i0_real_error | 3.7630e+07 |
| Rg (倒空间) rg_reciprocal | 18.45 Å |
| I(0) (倒空间) i0_reciprocal | 2775000000.0000 |
| 解质量估计 total_estimate | 0.6646 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 2 |
| 主峰位置 r_peak_primary | 19.1 Å |
| 偏度 Skewness skewness | 0.577 |
| 峰度 Kurtosis kurtosis | 0.034 |
| 角度范围 angular_range | — – 0.4350 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 11080000.0000 |
| 实空间数据点数 n_real_points | 75 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.361; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.554; 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) 5 domains
SCOP 2.08 (3 domains)
| 结构域编号 domain_id | d1z1da_ |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.4 — DNA/RNA-binding 3-helical bundle |
| 超家族 Superfamily superfamily | a.4.5 — 'Winged helix' DNA-binding domain |
| 家族 Family family | a.4.5.16 — C-terminal domain of RPA32 |
| 结构域编号 domain_id | d1z1db2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.89 — Origin of replication-binding domain, RBD-like |
| 超家族 Superfamily superfamily | d.89.1 — Origin of replication-binding domain, RBD-like |
| 家族 Family family | d.89.1.1 — The origin DNA-binding domain of SV40 T-antigen |
| 结构域编号 domain_id | d1z1db3 |
| 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 |
CATH v4.4 (2 domains)
| 结构域编号 domain_id | 1z1dA00 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 10 — Arc Repressor Mutant, subunit A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain |
| 结构域编号 domain_id | 1z1dB00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 40 — 3-Layer(aba) Sandwich |
| 拓扑 Topology topology | 1310 — Replication Protein E1; Chain: A, |
| 同源超家族 H-superfamily homologous superfamily | 20 — |