2a5u

Crystal Structure of human PI3Kgamma complexed with AS605240

Method: X-RAY DIFFRACTION Dmax: 95.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2a5u

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2a5u
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2a5u
沉积日期 deposition_date2005-07-01
结构标题 titleCrystal Structure of human PI3Kgamma complexed with AS605240
关键词 keywordsProtein-inhibitor complex, PI3Kg, Transferase; 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_guinier29.91
回转半径 Rg (电子) rg_electron28.88
零角强度 I(0) i0141786000.00
分子量 molecular_weight96881.0 kDa
排除体积 excluded_volume122440 ų
包络体积 envelope_volume150550 ų
水化壳体积 shell_volume42163 ų
包络直径 envelope_diameter104.4
壳层 Rg shell_rg37.22
包络 Rg envelope_rg29.05
形状 Rg shape_rg28.87
总 Rg total_rg29.71
总原子数 total_atoms6824
残基数 n_residues839
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 dmax95.1
Rg (实空间) rg_real29.76
Rg 误差 (实空间) rg_real_error0.45
I(0) (实空间) i0_real1.4180e+08
I(0) 误差 (实空间) i0_real_error1.8710e+06
Rg (倒空间) rg_reciprocal29.83
I(0) (倒空间) i0_reciprocal141800000.0000
解质量估计 total_estimate0.8978
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary37.7
偏度 Skewness skewness0.173
峰度 Kurtosis kurtosis-0.448
角度范围 angular_range— – 0.2650 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha44590000.0000
实空间数据点数 n_real_points54
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.899; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.991; Smooth: 0.978

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) 9 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd2a5ua1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.15 — beta-Grasp (ubiquitin-like)
超家族 Superfamily superfamilyd.15.1 — Ubiquitin-like
家族 Family familyd.15.1.5 — Ras-binding domain, RBD
结构域编号 domain_idd2a5ua2
类 Class classb — All beta proteins
折叠类型 Fold foldb.7 — C2 domain-like
超家族 Superfamily superfamilyb.7.1 — C2 domain (Calcium/lipid-binding domain, CaLB)
家族 Family familyb.7.1.1 — PLC-like (P variant)
结构域编号 domain_idd2a5ua3
类 Class classa — All alpha proteins
折叠类型 Fold folda.118 — alpha-alpha superhelix
超家族 Superfamily superfamilya.118.1 — ARM repeat
家族 Family familya.118.1.6 — Phoshoinositide 3-kinase (PI3K) helical domain
结构域编号 domain_idd2a5ua4
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.144.1.4 — Phoshoinositide 3-kinase (PI3K), catalytic domain

CATH v4.4 (5 domains)

结构域编号 domain_id2a5uA01
类 Class class3 — Alpha Beta
架构 Architecture architecture10 — Roll
拓扑 Topology topology20 — Ubiquitin-like (UB roll)
同源超家族 H-superfamily homologous superfamily90 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 1
结构域编号 domain_id2a5uA02
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily150 — C2 domain
结构域编号 domain_id2a5uA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture25 — Alpha Horseshoe
拓扑 Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
同源超家族 H-superfamily homologous superfamily70 — Phosphatidylinositol 3-kinase, accessory domain (PIK)
结构域编号 domain_id2a5uA04
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology1010 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 4
同源超家族 H-superfamily homologous superfamily10 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, domain 4
结构域编号 domain_id2a5uA05
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1070 — Phosphatidylinositol 3-kinase Catalytic Subunit; Chain A, Domain 5
同源超家族 H-superfamily homologous superfamily11 — Phosphatidylinositol 3-/4-kinase, catalytic domain

7. 引用文献 (1)

8. 文件与曲线 (10)