2bie

Radiation damage of the Schiff base in phosphoserine aminotransferase (structure H)

Method: X-RAY DIFFRACTION Dmax: 90.6 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 2bie

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2bie
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2bie
沉积日期 deposition_date2005-01-21
结构标题 titleRadiation damage of the Schiff base in phosphoserine aminotransferase (structure H)
关键词 keywords;TRANSFERASE, AMINOTRANSFERASE, PYRIDOXAL-5'-PHOSPHATE, RADIATION DAMAGE ;; TRANSFERASE
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_guinier27.71
回转半径 Rg (电子) rg_electron26.67
零角强度 I(0) i0104642000.00
分子量 molecular_weight80477.0 kDa
排除体积 excluded_volume100620 ų
包络体积 envelope_volume117860 ų
水化壳体积 shell_volume36223 ų
包络直径 envelope_diameter97.2
壳层 Rg shell_rg34.81
包络 Rg envelope_rg26.99
形状 Rg shape_rg26.69
总 Rg total_rg27.37
总原子数 total_atoms5653
残基数 n_residues713
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 dmax90.6
Rg (实空间) rg_real28.30
Rg 误差 (实空间) rg_real_error0.25
I(0) (实空间) i0_real1.0340e+08
I(0) 误差 (实空间) i0_real_error1.3520e+06
Rg (倒空间) rg_reciprocal27.70
I(0) (倒空间) i0_reciprocal104600000.0000
解质量估计 total_estimate0.6906
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary31.8
偏度 Skewness skewness0.433
峰度 Kurtosis kurtosis-0.186
角度范围 angular_range— – 0.2850 −1
当前正则化参数 α current_alpha4.6540
最高正则化参数 α highest_alpha48470000.0000
实空间数据点数 n_real_points58
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.887; Stabil: 0.921; Sysdev: 0.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.585

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) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd2biea1
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.67 — PLP-dependent transferase-like
超家族 Superfamily superfamilyc.67.1 — PLP-dependent transferases
家族 Family familyc.67.1.4 — GABA-aminotransferase-like
结构域编号 domain_idd2bieb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.67 — PLP-dependent transferase-like
超家族 Superfamily superfamilyc.67.1 — PLP-dependent transferases
家族 Family familyc.67.1.4 — GABA-aminotransferase-like

CATH v4.4 (4 domains)

结构域编号 domain_id2bieA01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)
结构域编号 domain_id2bieA02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aspartate Aminotransferase, domain 1
结构域编号 domain_id2bieB01
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology640 — Aspartate Aminotransferase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Type I PLP-dependent aspartate aminotransferase-like (Major domain)
结构域编号 domain_id2bieB02
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology1150 — Aspartate Aminotransferase, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aspartate Aminotransferase, domain 1

7. 引用文献 (1)

8. 文件与曲线 (10)