1i21

CRYSTAL STRUCTURE OF YEAST GNA1

Method: X-RAY DIFFRACTION Dmax: 110.8 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1i21

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1i21
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1i21
沉积日期 deposition_date2001-02-05
结构标题 titleCRYSTAL STRUCTURE OF YEAST GNA1
关键词 keywordsALPHA/BETA, DOMAIN SWAPPING, GNAT, 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_guinier34.65
回转半径 Rg (电子) rg_electron34.11
零角强度 I(0) i0174195000.00
分子量 molecular_weight106280.0 kDa
排除体积 excluded_volume132740 ų
包络体积 envelope_volume172400 ų
水化壳体积 shell_volume42461 ų
包络直径 envelope_diameter111.5
壳层 Rg shell_rg40.76
包络 Rg envelope_rg33.52
形状 Rg shape_rg34.11
总 Rg total_rg34.60
总原子数 total_atoms7358
残基数 n_residues894
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 dmax110.8
Rg (实空间) rg_real34.60
Rg 误差 (实空间) rg_real_error0.72
I(0) (实空间) i0_real1.7420e+08
I(0) 误差 (实空间) i0_real_error2.6340e+06
Rg (倒空间) rg_reciprocal34.64
I(0) (倒空间) i0_reciprocal174200000.0000
解质量估计 total_estimate0.9067
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary36.1
偏度 Skewness skewness0.196
峰度 Kurtosis kurtosis-0.701
角度范围 angular_range— – 0.2300 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha47540000.0000
实空间数据点数 n_real_points47
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.942; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.963

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) 12 domains

SCOP 2.08 (6 domains)

结构域编号 domain_idd1i21a_
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_idd1i21b_
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_idd1i21m_
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_idd1i21n_
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_idd1i21x_
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_idd1i21y_
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 (6 domains)

结构域编号 domain_id1i21A00
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_id1i21B00
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_id1i21M00
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_id1i21N00
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_id1i21X00
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_id1i21Y00
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)