1ok9
Decay accelerating factor (CD55): The structure of an intact human complement regulator.
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 | 1ok9 |
| 沉积日期 deposition_date | 2003-07-21 |
| 结构标题 title | Decay accelerating factor (CD55): The structure of an intact human complement regulator. |
| 关键词 keywords | ;REGULATOR OF COMPLEMENT PATHWAY, REGULATOR OF COMPLEMENT, DECAY ACCELERATION OF C3/C5 CONVERTASES, PATHOGEN RECEPTOR, SHORT CONSENSUS REPEAT DOMAINS, IMMUNE SYSTEM PROTEIN ;; REGULATOR OF COMPLEMENT PATHWAY |
| 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 | 52.81 Å |
| 回转半径 Rg (电子) rg_electron | 56.06 Å |
| 零角强度 I(0) i0 | 56801100.00 |
| 分子量 molecular_weight | 57396.0 kDa |
| 排除体积 excluded_volume | 70211 ų |
| 包络体积 envelope_volume | 115990 ų |
| 水化壳体积 shell_volume | 23832 ų |
| 包络直径 envelope_diameter | 216.4 Å |
| 壳层 Rg shell_rg | 37.58 Å |
| 包络 Rg envelope_rg | 58.07 Å |
| 形状 Rg shape_rg | 56.13 Å |
| 总 Rg total_rg | 54.88 Å |
| 总原子数 total_atoms | 3982 |
| 残基数 n_residues | 508 |
| 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 | 209.2 Å |
| Rg (实空间) rg_real | 54.31 Å |
| Rg 误差 (实空间) rg_real_error | 4.29 Å |
| I(0) (实空间) i0_real | 5.6800e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.4830e+06 |
| Rg (倒空间) rg_reciprocal | 51.61 Å |
| I(0) (倒空间) i0_reciprocal | 56590000.0000 |
| 解质量估计 total_estimate | 0.5946 |
| 解质量评级 solution_quality | REASONABLE a REASONABLE solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 27.9 Å |
| 偏度 Skewness skewness | 0.812 |
| 峰度 Kurtosis kurtosis | 0.064 |
| 角度范围 angular_range | — – 0.1500 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 1766000.0000 |
| 实空间数据点数 n_real_points | 31 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.035; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.027; Smooth: 0.600 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (7)
6. 折叠分类 (SCOP + CATH) 20 domains
SCOP 2.08 (12 domains)
| 结构域编号 domain_id | d1ok9a1 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9a2 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9a3 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9a4 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9a5 |
| 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 |
| 结构域编号 domain_id | d1ok9a6 |
| 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 |
| 结构域编号 domain_id | d1ok9b1 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9b2 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9b3 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9b4 |
| 类 Class class | g — Small proteins |
| 折叠类型 Fold fold | g.18 — Complement control module/SCR domain |
| 超家族 Superfamily superfamily | g.18.1 — Complement control module/SCR domain |
| 家族 Family family | g.18.1.1 — Complement control module/SCR domain |
| 结构域编号 domain_id | d1ok9b5 |
| 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 |
| 结构域编号 domain_id | d1ok9b6 |
| 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 (8 domains)
| 结构域编号 domain_id | 1ok9A01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9A02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9A03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9A04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9B01 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9B02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9B03 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |
| 结构域编号 domain_id | 1ok9B04 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 10 — Ribbon |
| 拓扑 Topology topology | 70 — Complement Module; domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Complement Module, domain 1 |