1ob3

Structure of P. falciparum PfPK5

Method: X-RAY DIFFRACTION Dmax: 95.9 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1ob3

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1ob3
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1ob3
沉积日期 deposition_date2003-01-24
结构标题 titleStructure of P. falciparum PfPK5
关键词 keywordsTRANSFERASE, SERINE/THREONINE-PROTEIN KINASE, ATP-BINDING, PHOSPHORYLATION, CDK; 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_guinier30.46
回转半径 Rg (电子) rg_electron29.50
零角强度 I(0) i055502900.00
分子量 molecular_weight61054.0 kDa
排除体积 excluded_volume77687 ų
包络体积 envelope_volume102580 ų
水化壳体积 shell_volume29247 ų
包络直径 envelope_diameter96.4
壳层 Rg shell_rg36.47
包络 Rg envelope_rg28.68
形状 Rg shape_rg29.51
总 Rg total_rg30.22
总原子数 total_atoms4309
残基数 n_residues535
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 dmax95.9
Rg (实空间) rg_real30.45
Rg 误差 (实空间) rg_real_error0.63
I(0) (实空间) i0_real5.5500e+07
I(0) 误差 (实空间) i0_real_error8.1080e+05
Rg (倒空间) rg_reciprocal30.46
I(0) (倒空间) i0_reciprocal55500000.0000
解质量估计 total_estimate0.8990
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary27.7
偏度 Skewness skewness0.200
峰度 Kurtosis kurtosis-0.757
角度范围 angular_range— – 0.2600 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha21650000.0000
实空间数据点数 n_real_points53
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.952; Smooth: 0.926

4. 晶体学与实验 4. Crystallography & Experiment

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1ob3a_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.7 — Protein kinases, catalytic subunit
结构域编号 domain_idd1ob3b_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.144 — Protein kinase-like (PK-like)
超家族 Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
家族 Family familyd.144.1.7 — Protein kinases, catalytic subunit

CATH v4.4 (4 domains)

结构域编号 domain_id1ob3A01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id1ob3A02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
结构域编号 domain_id1ob3B01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology200 — Phosphorylase Kinase; domain 1
同源超家族 H-superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
结构域编号 domain_id1ob3B02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology510 — Transferase(Phosphotransferase); domain 1
同源超家族 H-superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1

7. 引用文献 (1)

8. 文件与曲线 (10)