1kw2
CRYSTAL STRUCTURE OF UNCOMPLEXED VITAMIN D-BINDING PROTEIN
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 | 1kw2 |
| 沉积日期 deposition_date | 2002-01-28 |
| 结构标题 title | CRYSTAL STRUCTURE OF UNCOMPLEXED VITAMIN D-BINDING PROTEIN |
| 关键词 keywords | DBP, vitamin D-binding protein, Actin scavenger system, Actin-binding protein, TRANSPORT PROTEIN; TRANSPORT 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 | 35.37 Å |
| 回转半径 Rg (电子) rg_electron | 34.85 Å |
| 零角强度 I(0) i0 | 164722000.00 |
| 分子量 molecular_weight | 101390.0 kDa |
| 排除体积 excluded_volume | 126250 ų |
| 包络体积 envelope_volume | 172420 ų |
| 水化壳体积 shell_volume | 41803 ų |
| 包络直径 envelope_diameter | 125.3 Å |
| 壳层 Rg shell_rg | 40.94 Å |
| 包络 Rg envelope_rg | 34.23 Å |
| 形状 Rg shape_rg | 34.85 Å |
| 总 Rg total_rg | 35.29 Å |
| 总原子数 total_atoms | 7075 |
| 残基数 n_residues | 908 |
| 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 | 117.5 Å |
| Rg (实空间) rg_real | 35.35 Å |
| Rg 误差 (实空间) rg_real_error | 1.01 Å |
| I(0) (实空间) i0_real | 1.6470e+08 |
| I(0) 误差 (实空间) i0_real_error | 2.8910e+06 |
| Rg (倒空间) rg_reciprocal | 35.36 Å |
| I(0) (倒空间) i0_reciprocal | 164700000.0000 |
| 解质量估计 total_estimate | 0.8960 |
| 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 | 44.4 Å |
| 偏度 Skewness skewness | 0.291 |
| 峰度 Kurtosis kurtosis | -0.361 |
| 角度范围 angular_range | — – 0.2250 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 17200000.0000 |
| 实空间数据点数 n_real_points | 46 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.897; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.959 |
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) 16 domains
SCOP 2.08 (6 domains)
| 结构域编号 domain_id | d1kw2a1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.126 — Serum albumin-like |
| 超家族 Superfamily superfamily | a.126.1 — Serum albumin-like |
| 家族 Family family | a.126.1.1 — Serum albumin-like |
| 结构域编号 domain_id | d1kw2a2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.126 — Serum albumin-like |
| 超家族 Superfamily superfamily | a.126.1 — Serum albumin-like |
| 家族 Family family | a.126.1.1 — Serum albumin-like |
| 结构域编号 domain_id | d1kw2a3 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.126 — Serum albumin-like |
| 超家族 Superfamily superfamily | a.126.1 — Serum albumin-like |
| 家族 Family family | a.126.1.1 — Serum albumin-like |
| 结构域编号 domain_id | d1kw2b1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.126 — Serum albumin-like |
| 超家族 Superfamily superfamily | a.126.1 — Serum albumin-like |
| 家族 Family family | a.126.1.1 — Serum albumin-like |
| 结构域编号 domain_id | d1kw2b2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.126 — Serum albumin-like |
| 超家族 Superfamily superfamily | a.126.1 — Serum albumin-like |
| 家族 Family family | a.126.1.1 — Serum albumin-like |
| 结构域编号 domain_id | d1kw2b3 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.126 — Serum albumin-like |
| 超家族 Superfamily superfamily | a.126.1 — Serum albumin-like |
| 家族 Family family | a.126.1.1 — Serum albumin-like |
CATH v4.4 (10 domains)
| 结构域编号 domain_id | 1kw2A01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2A02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2A03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2A04 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2A05 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2B01 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2B02 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2B03 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2B04 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1kw2B05 |
| 类 Class class | 1 — Mainly Alpha |
| 架构 Architecture architecture | 10 — Orthogonal Bundle |
| 拓扑 Topology topology | 246 — Serum Albumin; Chain A, Domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |