1hq6
STRUCTURE OF PYRUVOYL-DEPENDENT HISTIDINE DECARBOXYLASE AT PH 8
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 | 1hq6 |
| 沉积日期 deposition_date | 2000-12-14 |
| 结构标题 title | STRUCTURE OF PYRUVOYL-DEPENDENT HISTIDINE DECARBOXYLASE AT PH 8 |
| 关键词 keywords | HELIX DISORDER, PH REGULATION, LESS ACTIVE FORM, PYRUVOYL, CARBOXY-LYASE, LYASE; LYASE |
| 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 | 33.06 Å |
| 回转半径 Rg (电子) rg_electron | 33.15 Å |
| 零角强度 I(0) i0 | 68010500.00 |
| 分子量 molecular_weight | 64909.0 kDa |
| 排除体积 excluded_volume | 80938 ų |
| 包络体积 envelope_volume | 101240 ų |
| 水化壳体积 shell_volume | 27902 ų |
| 包络直径 envelope_diameter | 132.9 Å |
| 壳层 Rg shell_rg | 36.02 Å |
| 包络 Rg envelope_rg | 33.61 Å |
| 形状 Rg shape_rg | 33.15 Å |
| 总 Rg total_rg | 33.39 Å |
| 总原子数 total_atoms | 4564 |
| 残基数 n_residues | 588 |
| 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 | 125.8 Å |
| Rg (实空间) rg_real | 33.70 Å |
| Rg 误差 (实空间) rg_real_error | 1.95 Å |
| I(0) (实空间) i0_real | 6.8010e+07 |
| I(0) 误差 (实空间) i0_real_error | 1.3550e+06 |
| Rg (倒空间) rg_reciprocal | 33.43 Å |
| I(0) (倒空间) i0_reciprocal | 67990000.0000 |
| 解质量估计 total_estimate | 0.6492 |
| 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 | 28.8 Å |
| 偏度 Skewness skewness | 0.651 |
| 峰度 Kurtosis kurtosis | -0.176 |
| 角度范围 angular_range | — – 0.2400 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 10500000.0000 |
| 实空间数据点数 n_real_points | 49 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.399; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.238; Smooth: 0.000 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (3)
6. 折叠分类 (SCOP + CATH) 6 domains
SCOP 2.08 (2 domains)
| 结构域编号 domain_id | d1hq6.1 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.155 — Pyruvoyl-dependent histidine and arginine decarboxylases |
| 超家族 Superfamily superfamily | d.155.1 — Pyruvoyl-dependent histidine and arginine decarboxylases |
| 家族 Family family | d.155.1.1 — Histidine decarboxylase |
| 结构域编号 domain_id | d1hq6.2 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.155 — Pyruvoyl-dependent histidine and arginine decarboxylases |
| 超家族 Superfamily superfamily | d.155.1 — Pyruvoyl-dependent histidine and arginine decarboxylases |
| 家族 Family family | d.155.1.1 — Histidine decarboxylase |
CATH v4.4 (4 domains)
| 结构域编号 domain_id | 1hq6A00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 510 — Pyruvoyl-Dependent Histidine Decarboxylas; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Pyruvoyl-Dependent Histidine Decarboxylas, subunit A |
| 结构域编号 domain_id | 1hq6B00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 50 — 3-Layer(bba) Sandwich |
| 拓扑 Topology topology | 20 — Pyruvoyl-Dependent Histidine Decarboxylase; Chain B |
| 同源超家族 H-superfamily homologous superfamily | 10 — Pyruvoyl-Dependent Histidine Decarboxylase, subunit B |
| 结构域编号 domain_id | 1hq6C00 |
| 类 Class class | 4 — Few Secondary Structures |
| 架构 Architecture architecture | 10 — Irregular |
| 拓扑 Topology topology | 510 — Pyruvoyl-Dependent Histidine Decarboxylas; Chain A |
| 同源超家族 H-superfamily homologous superfamily | 10 — Pyruvoyl-Dependent Histidine Decarboxylas, subunit A |
| 结构域编号 domain_id | 1hq6D00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 50 — 3-Layer(bba) Sandwich |
| 拓扑 Topology topology | 20 — Pyruvoyl-Dependent Histidine Decarboxylase; Chain B |
| 同源超家族 H-superfamily homologous superfamily | 10 — Pyruvoyl-Dependent Histidine Decarboxylase, subunit B |