1pys
PHENYLALANYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS
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 | 1pys |
| 沉积日期 deposition_date | 1996-11-14 |
| 结构标题 title | PHENYLALANYL-TRNA SYNTHETASE FROM THERMUS THERMOPHILUS |
| 关键词 keywords | ;PHENYLALANYL-TRNA SYNTHETASE, CLASS II AMINOACYL-TRNA SYNTHETASE, THERMUS THERMOPHILUS, RBD DOMAIN, SH3 DOMAIN, HELIX-TURN-HELIX MOTIF, AMINOACYL-TRNA SYNTHETASE ;; AMINOACYL-TRNA SYNTHETASE |
| 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 | 38.78 Å |
| 回转半径 Rg (电子) rg_electron | 38.94 Å |
| 零角强度 I(0) i0 | 195394000.00 |
| 分子量 molecular_weight | 116530.0 kDa |
| 排除体积 excluded_volume | 147350 ų |
| 包络体积 envelope_volume | 200600 ų |
| 水化壳体积 shell_volume | 45273 ų |
| 包络直径 envelope_diameter | 141.9 Å |
| 壳层 Rg shell_rg | 41.77 Å |
| 包络 Rg envelope_rg | 39.60 Å |
| 形状 Rg shape_rg | 38.92 Å |
| 总 Rg total_rg | 39.17 Å |
| 总原子数 total_atoms | 9972 |
| 残基数 n_residues | 1051 |
| 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 | 142.0 Å |
| Rg (实空间) rg_real | 39.25 Å |
| Rg 误差 (实空间) rg_real_error | 1.89 Å |
| I(0) (实空间) i0_real | 1.9540e+08 |
| I(0) 误差 (实空间) i0_real_error | 3.9770e+06 |
| Rg (倒空间) rg_reciprocal | 38.96 Å |
| I(0) (倒空间) i0_reciprocal | 195300000.0000 |
| 解质量估计 total_estimate | 0.8122 |
| 解质量评级 solution_quality | GOOD a GOOD solution |
| P(r) 峰数 n_peaks | 1 |
| 主峰位置 r_peak_primary | 38.1 Å |
| 偏度 Skewness skewness | 0.622 |
| 峰度 Kurtosis kurtosis | -0.011 |
| 角度范围 angular_range | — – 0.2050 Å−1 |
| 当前正则化参数 α current_alpha | 0.0000 |
| 最高正则化参数 α highest_alpha | 39450000.0000 |
| 实空间数据点数 n_real_points | 42 |
| GNOM 版本 gnom_version | 4.1.3 |
| 质量判据 quality_criteria | AN1: 0.000; Oscil: 0.661; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.779; Smooth: 0.793 |
4. 晶体学与实验 4. Crystallography & Experiment
5. 实体与聚合体信息 (4)
6. 折叠分类 (SCOP + CATH) 14 domains
SCOP 2.08 (7 domains)
| 结构域编号 domain_id | d1pysa_ |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.104 — Class II aaRS and biotin synthetases |
| 超家族 Superfamily superfamily | d.104.1 — Class II aaRS and biotin synthetases |
| 家族 Family family | d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain |
| 结构域编号 domain_id | d1pysb1 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.6 — Putative DNA-binding domain |
| 超家族 Superfamily superfamily | a.6.1 — Putative DNA-binding domain |
| 家族 Family family | a.6.1.1 — Domains B1 and B5 of PheRS-beta, PheT |
| 结构域编号 domain_id | d1pysb2 |
| 类 Class class | a — All alpha proteins |
| 折叠类型 Fold fold | a.6 — Putative DNA-binding domain |
| 超家族 Superfamily superfamily | a.6.1 — Putative DNA-binding domain |
| 家族 Family family | a.6.1.1 — Domains B1 and B5 of PheRS-beta, PheT |
| 结构域编号 domain_id | d1pysb3 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.40 — OB-fold |
| 超家族 Superfamily superfamily | b.40.4 — Nucleic acid-binding proteins |
| 家族 Family family | b.40.4.4 — Myf domain |
| 结构域编号 domain_id | d1pysb4 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.58 — Ferredoxin-like |
| 超家族 Superfamily superfamily | d.58.13 — Anticodon-binding domain of PheRS |
| 家族 Family family | d.58.13.1 — Anticodon-binding domain of PheRS |
| 结构域编号 domain_id | d1pysb5 |
| 类 Class class | d — Alpha and beta proteins (a+b) |
| 折叠类型 Fold fold | d.104 — Class II aaRS and biotin synthetases |
| 超家族 Superfamily superfamily | d.104.1 — Class II aaRS and biotin synthetases |
| 家族 Family family | d.104.1.1 — Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain |
| 结构域编号 domain_id | d1pysb6 |
| 类 Class class | b — All beta proteins |
| 折叠类型 Fold fold | b.153 — PheT/TilS domain |
| 超家族 Superfamily superfamily | b.153.1 — PheT/TilS domain |
| 家族 Family family | b.153.1.1 — B3/B4 domain of PheRS, PheT |
CATH v4.4 (7 domains)
| 结构域编号 domain_id | 1pysA00 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 930 — BirA Bifunctional Protein; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Bira Bifunctional Protein; Domain 2 |
| 结构域编号 domain_id | 1pysB01 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 56 — Phenylalanyl-tRNA Synthetase; Chain B, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1pysB02 |
| 类 Class class | 2 — Mainly Beta |
| 架构 Architecture architecture | 40 — Beta Barrel |
| 拓扑 Topology topology | 50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P) |
| 同源超家族 H-superfamily homologous superfamily | 140 — Nucleic acid-binding proteins |
| 结构域编号 domain_id | 1pysB03 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 50 — 3-Layer(bba) Sandwich |
| 拓扑 Topology topology | 40 — Phenylalanyl-tRNA Synthetase; Chain B, domain 3 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Phenylalanyl-trna Synthetase, Chain B, domain 3 |
| 结构域编号 domain_id | 1pysB04 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 56 — Phenylalanyl-tRNA Synthetase; Chain B, domain 1 |
| 同源超家族 H-superfamily homologous superfamily | 10 — |
| 结构域编号 domain_id | 1pysB05 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 930 — BirA Bifunctional Protein; domain 2 |
| 同源超家族 H-superfamily homologous superfamily | 10 — Bira Bifunctional Protein; Domain 2 |
| 结构域编号 domain_id | 1pysB06 |
| 类 Class class | 3 — Alpha Beta |
| 架构 Architecture architecture | 30 — 2-Layer Sandwich |
| 拓扑 Topology topology | 70 — Alpha-Beta Plaits |
| 同源超家族 H-superfamily homologous superfamily | 380 — Ferrodoxin-fold anticodon-binding domain |