1qso

Histone Acetyltransferase HPA2 from Saccharomyces Cerevisiae

Method: X-RAY DIFFRACTION Dmax: 88.2 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1qso

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1qso
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1qso
沉积日期 deposition_date1999-06-22
结构标题 titleHistone Acetyltransferase HPA2 from Saccharomyces Cerevisiae
关键词 keywordsTETRAMER, HISTONE ACETYLTRANSFERASE, 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_guinier29.41
回转半径 Rg (电子) rg_electron28.23
零角强度 I(0) i075794000.00
分子量 molecular_weight70268.0 kDa
排除体积 excluded_volume88573 ų
包络体积 envelope_volume108620 ų
水化壳体积 shell_volume32117 ų
包络直径 envelope_diameter91.1
壳层 Rg shell_rg35.49
包络 Rg envelope_rg27.89
形状 Rg shape_rg28.21
总 Rg total_rg29.06
总原子数 total_atoms4980
残基数 n_residues596
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 dmax88.2
Rg (实空间) rg_real29.32
Rg 误差 (实空间) rg_real_error0.73
I(0) (实空间) i0_real7.5790e+07
I(0) 误差 (实空间) i0_real_error1.2200e+06
Rg (倒空间) rg_reciprocal29.36
I(0) (倒空间) i0_reciprocal75800000.0000
解质量估计 total_estimate0.9103
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary29.4
偏度 Skewness skewness0.146
峰度 Kurtosis kurtosis-0.714
角度范围 angular_range— – 0.2700 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha25370000.0000
实空间数据点数 n_real_points55
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.971; Stabil: 0.997; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.927

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

5. 实体与聚合体信息 (1)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1qsoa_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family familyd.108.1.1 — N-acetyl transferase, NAT
结构域编号 domain_idd1qsob_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family familyd.108.1.1 — N-acetyl transferase, NAT
结构域编号 domain_idd1qsoc_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family familyd.108.1.1 — N-acetyl transferase, NAT
结构域编号 domain_idd1qsod_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.108 — Acyl-CoA N-acyltransferases (Nat)
超家族 Superfamily superfamilyd.108.1 — Acyl-CoA N-acyltransferases (Nat)
家族 Family familyd.108.1.1 — N-acetyl transferase, NAT

CATH v4.4 (4 domains)

结构域编号 domain_id1qsoA00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily30 — Gcn5-related N-acetyltransferase (GNAT)
结构域编号 domain_id1qsoB00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily30 — Gcn5-related N-acetyltransferase (GNAT)
结构域编号 domain_id1qsoC00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily30 — Gcn5-related N-acetyltransferase (GNAT)
结构域编号 domain_id1qsoD00
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology630 — Aminopeptidase
同源超家族 H-superfamily homologous superfamily30 — Gcn5-related N-acetyltransferase (GNAT)

7. 引用文献 (1)

8. 文件与曲线 (10)