2az4

Crystal Structure of a Protein of Unknown Function from Enterococcus faecalis V583

Method: X-RAY DIFFRACTION Dmax: 103.9 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 2az4

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2az4
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2az4
沉积日期 deposition_date2005-09-09
结构标题 titleCrystal Structure of a Protein of Unknown Function from Enterococcus faecalis V583
关键词 keywords;Structural genomics, Enterococcus faecalis, PSI, Protein Structure Initiative, Midwest Center for Structural Genomics, MCSG, UNKNOWN FUNCTION ;; STRUCTURAL GENOMICS, UNKNOWN FUNCTION
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_guinier32.68
回转半径 Rg (电子) rg_electron32.02
零角强度 I(0) i0141374000.00
分子量 molecular_weight97327.0 kDa
排除体积 excluded_volume122750 ų
包络体积 envelope_volume154630 ų
水化壳体积 shell_volume40257 ų
包络直径 envelope_diameter104.2
壳层 Rg shell_rg39.12
包络 Rg envelope_rg31.54
形状 Rg shape_rg32.03
总 Rg total_rg32.57
总原子数 total_atoms6867
残基数 n_residues851
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 dmax103.9
Rg (实空间) rg_real32.62
Rg 误差 (实空间) rg_real_error0.74
I(0) (实空间) i0_real1.4140e+08
I(0) 误差 (实空间) i0_real_error2.2400e+06
Rg (倒空间) rg_reciprocal32.65
I(0) (倒空间) i0_reciprocal141400000.0000
解质量估计 total_estimate0.9064
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary34.6
偏度 Skewness skewness0.221
峰度 Kurtosis kurtosis-0.657
角度范围 angular_range— – 0.2400 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha50320000.0000
实空间数据点数 n_real_points49
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.943; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.989; Smooth: 0.962

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) 6 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd2az4a1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.157 — Metallo-hydrolase/oxidoreductase
超家族 Superfamily superfamilyd.157.1 — Metallo-hydrolase/oxidoreductase
家族 Family familyd.157.1.10 — beta-CASP RNA-metabolising hydrolases
结构域编号 domain_idd2az4b1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.157 — Metallo-hydrolase/oxidoreductase
超家族 Superfamily superfamilyd.157.1 — Metallo-hydrolase/oxidoreductase
家族 Family familyd.157.1.10 — beta-CASP RNA-metabolising hydrolases

CATH v4.4 (4 domains)

结构域编号 domain_id2az4A01
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology15 — Metallo-beta-lactamase; Chain A
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Z/Hydroxyacylglutathione hydrolase-like
结构域编号 domain_id2az4A02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10710 — Metallo-hydrolase/oxidoreductase
结构域编号 domain_id2az4B01
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology15 — Metallo-beta-lactamase; Chain A
同源超家族 H-superfamily homologous superfamily10 — Ribonuclease Z/Hydroxyacylglutathione hydrolase-like
结构域编号 domain_id2az4B02
类 Class class3 — Alpha Beta
架构 Architecture architecture40 — 3-Layer(aba) Sandwich
拓扑 Topology topology50 — Rossmann fold
同源超家族 H-superfamily homologous superfamily10710 — Metallo-hydrolase/oxidoreductase

7. 引用文献 (1)

8. 文件与曲线 (10)