1nhe

Crystal structure of Lactose synthase complex with UDP

Method: X-RAY DIFFRACTION Dmax: 112.7 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1nhe

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1nhe
沉积日期 deposition_date2002-12-19
结构标题 titleCrystal structure of Lactose synthase complex with UDP
关键词 keywordslactose synthase, MAD methods, TRANSFERASE ACTIVATOR-TRANSFERASE COMPLEX; TRANSFERASE ACTIVATOR/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_guinier35.26
回转半径 Rg (电子) rg_electron35.19
零角强度 I(0) i0136809000.00
分子量 molecular_weight93050.0 kDa
排除体积 excluded_volume115550 ų
包络体积 envelope_volume144680 ų
水化壳体积 shell_volume35502 ų
包络直径 envelope_diameter118.6
壳层 Rg shell_rg39.88
包络 Rg envelope_rg35.19
形状 Rg shape_rg35.19
总 Rg total_rg35.53
总原子数 total_atoms6472
残基数 n_residues772
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 dmax112.7
Rg (实空间) rg_real35.50
Rg 误差 (实空间) rg_real_error1.08
I(0) (实空间) i0_real1.3680e+08
I(0) 误差 (实空间) i0_real_error2.2970e+06
Rg (倒空间) rg_reciprocal35.35
I(0) (倒空间) i0_reciprocal136800000.0000
解质量估计 total_estimate0.8229
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary30.1
偏度 Skewness skewness0.427
峰度 Kurtosis kurtosis-0.600
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_alpha33730000.0000
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: 0.841; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.827; Smooth: 0.344

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1nhea_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.2 — Lysozyme-like
超家族 Superfamily superfamilyd.2.1 — Lysozyme-like
家族 Family familyd.2.1.2 — C-type lysozyme
结构域编号 domain_idd1nheb_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.68 — Nucleotide-diphospho-sugar transferases
超家族 Superfamily superfamilyc.68.1 — Nucleotide-diphospho-sugar transferases
家族 Family familyc.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)
结构域编号 domain_idd1nhec_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.2 — Lysozyme-like
超家族 Superfamily superfamilyd.2.1 — Lysozyme-like
家族 Family familyd.2.1.2 — C-type lysozyme
结构域编号 domain_idd1nhed_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.68 — Nucleotide-diphospho-sugar transferases
超家族 Superfamily superfamilyc.68.1 — Nucleotide-diphospho-sugar transferases
家族 Family familyc.68.1.2 — beta 1,4 galactosyltransferase (b4GalT1)

CATH v4.4 (4 domains)

结构域编号 domain_id1nheA00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology530 — Lysozyme
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1nheB00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
同源超家族 H-superfamily homologous superfamily10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
结构域编号 domain_id1nheC00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology530 — Lysozyme
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1nheD00
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology550 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A
同源超家族 H-superfamily homologous superfamily10 — Spore Coat Polysaccharide Biosynthesis Protein SpsA; Chain A

7. 引用文献 (1)

8. 文件与曲线 (10)