1lur

Crystal Structure of the GalM/aldose Epimerase Homologue from C. elegans, Northeast Structural Genomics Target WR66

Method: X-RAY DIFFRACTION Dmax: 108.2 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1lur

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1lur
沉积日期 deposition_date2002-05-23
结构标题 titleCrystal Structure of the GalM/aldose Epimerase Homologue from C. elegans, Northeast Structural Genomics Target WR66
关键词 keywords;vitamin B12, methyltransferase, structural genomics, structure-based function assignment, decarboxylase, PSI, Protein Structure Initiative, Northeast Structural Genomics Consortium, NESG, ISOMERASE ;; ISOMERASE
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_guinier32.40
回转半径 Rg (电子) rg_electron31.85
零角强度 I(0) i086381100.00
分子量 molecular_weight72466.0 kDa
排除体积 excluded_volume89851 ų
包络体积 envelope_volume110270 ų
水化壳体积 shell_volume30239 ų
包络直径 envelope_diameter113.4
壳层 Rg shell_rg36.80
包络 Rg envelope_rg31.69
形状 Rg shape_rg31.82
总 Rg total_rg32.32
总原子数 total_atoms5106
残基数 n_residues646
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 dmax108.2
Rg (实空间) rg_real32.72
Rg 误差 (实空间) rg_real_error0.96
I(0) (实空间) i0_real8.6380e+07
I(0) 误差 (实空间) i0_real_error1.3570e+06
Rg (倒空间) rg_reciprocal32.59
I(0) (倒空间) i0_reciprocal86370000.0000
解质量估计 total_estimate0.8048
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary28.7
偏度 Skewness skewness0.467
峰度 Kurtosis kurtosis-0.617
角度范围 angular_range— – 0.2450 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha27910000.0000
实空间数据点数 n_real_points50
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.650; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.732; Smooth: 0.777

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

5. 实体与聚合体信息 (3)

6. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1lura_
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.4 — Aldose 1-epimerase (mutarotase)
结构域编号 domain_idd1lurb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.30 — Supersandwich
超家族 Superfamily superfamilyb.30.5 — Galactose mutarotase-like
家族 Family familyb.30.5.4 — Aldose 1-epimerase (mutarotase)

CATH v4.4 (2 domains)

结构域编号 domain_id1lurA00
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology98 — Beta-galactosidase; Chain A, domain 5
同源超家族 H-superfamily homologous superfamily10
结构域编号 domain_id1lurB00
类 Class class2 — Mainly Beta
架构 Architecture architecture70 — Distorted Sandwich
拓扑 Topology topology98 — Beta-galactosidase; Chain A, domain 5
同源超家族 H-superfamily homologous superfamily10

7. 引用文献 (1)

8. 文件与曲线 (10)