1nkh

Crystal structure of Lactose synthase complex with UDP and Manganese

Method: X-RAY DIFFRACTION Dmax: 114.3 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1nkh

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1nkh
沉积日期 deposition_date2003-01-03
结构标题 titleCrystal structure of Lactose synthase complex with UDP and Manganese
关键词 keywordslactose synthease, UDP and MN binding, 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_guinier35.05
回转半径 Rg (电子) rg_electron35.05
零角强度 I(0) i0138943000.00
分子量 molecular_weight93914.0 kDa
排除体积 excluded_volume117010 ų
包络体积 envelope_volume146180 ų
水化壳体积 shell_volume36173 ų
包络直径 envelope_diameter118.2
壳层 Rg shell_rg39.47
包络 Rg envelope_rg35.17
形状 Rg shape_rg35.04
总 Rg total_rg35.42
总原子数 total_atoms6575
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 dmax114.3
Rg (实空间) rg_real35.30
Rg 误差 (实空间) rg_real_error1.00
I(0) (实空间) i0_real1.3890e+08
I(0) 误差 (实空间) i0_real_error2.1580e+06
Rg (倒空间) rg_reciprocal35.15
I(0) (倒空间) i0_reciprocal138900000.0000
解质量估计 total_estimate0.8340
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary30.5
偏度 Skewness skewness0.449
峰度 Kurtosis kurtosis-0.567
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_alpha39360000.0000
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: 0.812; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.813; Smooth: 0.590

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

5. 实体与聚合体信息 (8)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1nkha_
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_idd1nkhb_
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_idd1nkhc_
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_idd1nkhd_
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_id1nkhA00
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_id1nkhB00
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_id1nkhC00
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_id1nkhD00
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)