1miy

Crystal structure of Bacillus stearothermophilus CCA-adding enzyme in complex with CTP

Method: X-RAY DIFFRACTION Dmax: 135.2 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1miy

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1miy
沉积日期 deposition_date2002-08-23
结构标题 titleCrystal structure of Bacillus stearothermophilus CCA-adding enzyme in complex with CTP
关键词 keywordsCCA-adding enzyme, tRNA nucleotidyltransferase, TRANSLATION, TRANSFERASE; TRANSLATION, 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_guinier35.37
回转半径 Rg (电子) rg_electron35.17
零角强度 I(0) i0124537000.00
分子量 molecular_weight89328.0 kDa
排除体积 excluded_volume112170 ų
包络体积 envelope_volume159510 ų
水化壳体积 shell_volume40052 ų
包络直径 envelope_diameter143.4
壳层 Rg shell_rg39.09
包络 Rg envelope_rg35.32
形状 Rg shape_rg35.20
总 Rg total_rg35.36
总原子数 total_atoms6286
残基数 n_residues790
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 dmax135.2
Rg (实空间) rg_real35.58
Rg 误差 (实空间) rg_real_error1.53
I(0) (实空间) i0_real1.2450e+08
I(0) 误差 (实空间) i0_real_error2.2840e+06
Rg (倒空间) rg_reciprocal35.45
I(0) (倒空间) i0_reciprocal124500000.0000
解质量估计 total_estimate0.8211
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary42.0
偏度 Skewness skewness0.544
峰度 Kurtosis kurtosis0.209
角度范围 angular_range— – 0.2250 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha10860000.0000
实空间数据点数 n_real_points46
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.628; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.814; Smooth: 0.973

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

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 12 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1miya1
类 Class classa — All alpha proteins
折叠类型 Fold folda.173 — Poly A polymerase C-terminal region-like
超家族 Superfamily superfamilya.173.1 — Poly A polymerase C-terminal region-like
家族 Family familya.173.1.1 — Poly A polymerase C-terminal region-like
结构域编号 domain_idd1miya2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.218 — Nucleotidyltransferase
超家族 Superfamily superfamilyd.218.1 — Nucleotidyltransferase
家族 Family familyd.218.1.4 — Poly A polymerase head domain-like
结构域编号 domain_idd1miyb1
类 Class classa — All alpha proteins
折叠类型 Fold folda.173 — Poly A polymerase C-terminal region-like
超家族 Superfamily superfamilya.173.1 — Poly A polymerase C-terminal region-like
家族 Family familya.173.1.1 — Poly A polymerase C-terminal region-like
结构域编号 domain_idd1miyb2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.218 — Nucleotidyltransferase
超家族 Superfamily superfamilyd.218.1 — Nucleotidyltransferase
家族 Family familyd.218.1.4 — Poly A polymerase head domain-like

CATH v4.4 (8 domains)

结构域编号 domain_id1miyA01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Beta Polymerase, domain 2
结构域编号 domain_id1miyA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology110 — Hydrophobic Seed Protein
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id1miyA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily560
结构域编号 domain_id1miyA04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily80
结构域编号 domain_id1miyB01
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology460 — Beta Polymerase; domain 2
同源超家族 H-superfamily homologous superfamily10 — Beta Polymerase, domain 2
结构域编号 domain_id1miyB02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology110 — Hydrophobic Seed Protein
同源超家族 H-superfamily homologous superfamily30
结构域编号 domain_id1miyB03
类 Class class1 — Mainly Alpha
架构 Architecture architecture20 — Up-down Bundle
拓扑 Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
同源超家族 H-superfamily homologous superfamily560
结构域编号 domain_id1miyB04
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology246 — Serum Albumin; Chain A, Domain 1
同源超家族 H-superfamily homologous superfamily80

7. 引用文献 (1)

8. 文件与曲线 (10)