1gtr

STRUCTURAL BASIS OF ANTICODON LOOP RECOGNITION BY GLUTAMINYL-TRNA SYNTHETASE

Method: X-RAY DIFFRACTION Dmax: 101.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1gtr

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1gtr
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1gtr
沉积日期 deposition_date1993-09-15
结构标题 titleSTRUCTURAL BASIS OF ANTICODON LOOP RECOGNITION BY GLUTAMINYL-TRNA SYNTHETASE
关键词 keywordsCOMPLEX (LIGASE-TRNA), COMPLEX (LIGASE-TRNA) complex; COMPLEX (LIGASE/TRNA)
实验方法 methodX-RAY DIFFRACTION

2. SAXS 参数 (CRYSOL 理论计算) 2. SAXS Parameters (CRYSOL)

回转半径 Rg (Guinier) rg_guinier30.78
回转半径 Rg (电子) rg_electron30.91
零角强度 I(0) i0169671000.00
分子量 molecular_weight85105.0 kDa
排除体积 excluded_volume98309 ų
包络体积 envelope_volume127250 ų
水化壳体积 shell_volume35750 ų
包络直径 envelope_diameter107.5
壳层 Rg shell_rg36.53
包络 Rg envelope_rg30.79
形状 Rg shape_rg30.91
总 Rg total_rg31.29
总原子数 total_atoms5883
残基数 n_residues603
球谐函数阶数 n_harmonics20
q 范围 q_range— – 0.5000 −1
数据点数 n_points101
壳层类型 shell_typedirectional
溶剂电子密度 solvent_density0.3340 e/ų
壳层衬度 contrast_shell0.0300 e/ų
CRYSOL 版本 crysol_version4.1.3

3. P(r) 距离分布 (GNOM 反演) 3. P(r) Analysis (GNOM)

最大尺寸 Dmax dmax101.7
Rg (实空间) rg_real30.83
Rg 误差 (实空间) rg_real_error0.76
I(0) (实空间) i0_real1.6970e+08
I(0) 误差 (实空间) i0_real_error2.5970e+06
Rg (倒空间) rg_reciprocal30.81
I(0) (倒空间) i0_reciprocal169700000.0000
解质量估计 total_estimate0.8916
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary33.9
偏度 Skewness skewness0.374
峰度 Kurtosis kurtosis-0.371
角度范围 angular_range— – 0.2550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha15740000.0000
实空间数据点数 n_real_points52
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.896; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.950; Smooth: 0.949

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) 7 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1gtra1
类 Class classb — All beta proteins
折叠类型 Fold foldb.53 — Ribosomal protein L25-like
超家族 Superfamily superfamilyb.53.1 — Ribosomal protein L25-like
家族 Family familyb.53.1.2 — Gln-tRNA synthetase (GlnRS), C-terminal (anticodon-binding) domain
结构域编号 domain_idd1gtra2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.26 — Adenine nucleotide alpha hydrolase-like
超家族 Superfamily superfamilyc.26.1 — Nucleotidylyl transferase
家族 Family familyc.26.1.1 — Class I aminoacyl-tRNA synthetases (RS), catalytic domain

CATH v4.4 (5 domains)

结构域编号 domain_id1gtrA01
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology240 — Ribosomal Protein L25; Chain P
同源超家族 H-superfamily homologous superfamily10 — Ribosomal Protein L25; Chain P
结构域编号 domain_id1gtrA02
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology240 — Ribosomal Protein L25; Chain P
同源超家族 H-superfamily homologous superfamily10 — Ribosomal Protein L25; Chain P
结构域编号 domain_id1gtrA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1160 — Glutamyl-tRNA Synthetase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Glutamyl-trna Synthetase; Domain 2
结构域编号 domain_id1gtrA04
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology800 — Glutamyl-tRNA Synthetase; domain 3
同源超家族 H-superfamily homologous superfamily10 — Glutamyl-tRNA Synthetase; Domain 3
结构域编号 domain_id1gtrA05
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily620 — HUPs

7. 引用文献 (1)

8. 文件与曲线 (10)