1or0

Crystal Structures of Glutaryl 7-Aminocephalosporanic Acid Acylase: Insight into Autoproteolytic Activation

Method: X-RAY DIFFRACTION Dmax: 139.4 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 1or0

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1or0
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1or0
沉积日期 deposition_date2003-03-11
结构标题 titleCrystal Structures of Glutaryl 7-Aminocephalosporanic Acid Acylase: Insight into Autoproteolytic Activation
关键词 keywords;Glutaryl 7-aminocephalosporanic acid, N-terminal nucleophile (Ntn) hydrolases, Glutaryl 7-aminocephalosporanic acid Acylase, 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_guinier43.85
回转半径 Rg (电子) rg_electron44.00
零角强度 I(0) i0354471000.00
分子量 molecular_weight151070.0 kDa
排除体积 excluded_volume186590 ų
包络体积 envelope_volume243750 ų
水化壳体积 shell_volume47133 ų
包络直径 envelope_diameter144.5
壳层 Rg shell_rg47.46
包络 Rg envelope_rg43.03
形状 Rg shape_rg43.97
总 Rg total_rg44.23
总原子数 total_atoms10617
残基数 n_residues1323
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 dmax139.4
Rg (实空间) rg_real44.10
Rg 误差 (实空间) rg_real_error1.24
I(0) (实空间) i0_real3.5450e+08
I(0) 误差 (实空间) i0_real_error6.8710e+06
Rg (倒空间) rg_reciprocal43.86
I(0) (倒空间) i0_reciprocal354400000.0000
解质量估计 total_estimate0.8117
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary34.8
偏度 Skewness skewness0.320
峰度 Kurtosis kurtosis-0.883
角度范围 angular_range— – 0.1800 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha30160000.0000
实空间数据点数 n_real_points37
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.764; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.802; Smooth: 0.455

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

5. 实体与聚合体信息 (4)

6. 折叠分类 (SCOP + CATH) 10 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1or0.1
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.153 — Ntn hydrolase-like
超家族 Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family familyd.153.1.2 — Penicillin acylase, catalytic domain
结构域编号 domain_idd1or0.2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.153 — Ntn hydrolase-like
超家族 Superfamily superfamilyd.153.1 — N-terminal nucleophile aminohydrolases (Ntn hydrolases)
家族 Family familyd.153.1.2 — Penicillin acylase, catalytic domain

CATH v4.4 (8 domains)

结构域编号 domain_id1or0A00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology439 — Penicillin Amidohydrolase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Penicillin Amidohydrolase, domain 1
结构域编号 domain_id1or0B01
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
结构域编号 domain_id1or0B02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1400 — Penicillin amidase (Acylase) alpha subunit, N-terminal domain
同源超家族 H-superfamily homologous superfamily10 — Aminohydrolase, alpha-helical knob region
结构域编号 domain_id1or0B03
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology120 — Penicillin G acylase, beta-roll domain
同源超家族 H-superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain, beta-sheet knob region
结构域编号 domain_id1or0C00
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology439 — Penicillin Amidohydrolase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Penicillin Amidohydrolase, domain 1
结构域编号 domain_id1or0D01
类 Class class3 — Alpha Beta
架构 Architecture architecture60 — 4-Layer Sandwich
拓扑 Topology topology20 — Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1
同源超家族 H-superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain
结构域编号 domain_id1or0D02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1400 — Penicillin amidase (Acylase) alpha subunit, N-terminal domain
同源超家族 H-superfamily homologous superfamily10 — Aminohydrolase, alpha-helical knob region
结构域编号 domain_id1or0D03
类 Class class2 — Mainly Beta
架构 Architecture architecture30 — Roll
拓扑 Topology topology120 — Penicillin G acylase, beta-roll domain
同源超家族 H-superfamily homologous superfamily10 — Aminohydrolase, N-terminal nucleophile (Ntn) domain, beta-sheet knob region

7. 引用文献 (1)

8. 文件与曲线 (10)