1fwc

KLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 8.5

Method: X-RAY DIFFRACTION Dmax: 99.1 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1fwc

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1fwc
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1fwc
沉积日期 deposition_date1997-04-23
结构标题 titleKLEBSIELLA AEROGENES UREASE, C319A VARIANT AT PH 8.5
关键词 keywordsHYDROLASE(UREA AMIDO), MUTANT, NICKEL METALLOENZYME, HYDROLASE; HYDROLASE
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_guinier29.84
回转半径 Rg (电子) rg_electron28.96
零角强度 I(0) i0111682000.00
分子量 molecular_weight82455.0 kDa
排除体积 excluded_volume102800 ų
包络体积 envelope_volume123940 ų
水化壳体积 shell_volume36077 ų
包络直径 envelope_diameter104.5
壳层 Rg shell_rg35.84
包络 Rg envelope_rg29.21
形状 Rg shape_rg28.97
总 Rg total_rg29.53
总原子数 total_atoms5790
残基数 n_residues766
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 dmax99.1
Rg (实空间) rg_real29.85
Rg 误差 (实空间) rg_real_error0.80
I(0) (实空间) i0_real1.1170e+08
I(0) 误差 (实空间) i0_real_error1.7520e+06
Rg (倒空间) rg_reciprocal29.85
I(0) (倒空间) i0_reciprocal111700000.0000
解质量估计 total_estimate0.8813
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary35.5
偏度 Skewness skewness0.360
峰度 Kurtosis kurtosis-0.282
角度范围 angular_range— – 0.2650 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha29290000.0000
实空间数据点数 n_real_points54
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.875; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.987; Smooth: 0.842

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1fwca_
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.8 — Urease, gamma-subunit
超家族 Superfamily superfamilyd.8.1 — Urease, gamma-subunit
家族 Family familyd.8.1.1 — Urease, gamma-subunit
结构域编号 domain_idd1fwcb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.85 — beta-clip
超家族 Superfamily superfamilyb.85.3 — Urease, beta-subunit
家族 Family familyb.85.3.1 — Urease, beta-subunit
结构域编号 domain_idd1fwcc1
类 Class classb — All beta proteins
折叠类型 Fold foldb.92 — Composite domain of metallo-dependent hydrolases
超家族 Superfamily superfamilyb.92.1 — Composite domain of metallo-dependent hydrolases
家族 Family familyb.92.1.1 — alpha-Subunit of urease
结构域编号 domain_idd1fwcc2
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.1 — TIM beta/alpha-barrel
超家族 Superfamily superfamilyc.1.9 — Metallo-dependent hydrolases
家族 Family familyc.1.9.2 — alpha-subunit of urease, catalytic domain

CATH v4.4 (4 domains)

结构域编号 domain_id1fwcA00
类 Class class3 — Alpha Beta
架构 Architecture architecture30 — 2-Layer Sandwich
拓扑 Topology topology280 — Urease; subunit A
同源超家族 H-superfamily homologous superfamily10 — Urease, gamma-like subunit
结构域编号 domain_id1fwcB00
类 Class class2 — Mainly Beta
架构 Architecture architecture10 — Ribbon
拓扑 Topology topology150 — Urease, subunit B
同源超家族 H-superfamily homologous superfamily10 — Urease, beta subunit
结构域编号 domain_id1fwcC01
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology40 — Urease, subunit C; domain 1
同源超家族 H-superfamily homologous superfamily10 — Urease, subunit C, domain 1
结构域编号 domain_id1fwcC02
类 Class class3 — Alpha Beta
架构 Architecture architecture20 — Alpha-Beta Barrel
拓扑 Topology topology20 — TIM Barrel
同源超家族 H-superfamily homologous superfamily140 — Metal-dependent hydrolases

7. 引用文献 (5)

8. 文件与曲线 (10)