1z5u

Crystal structure of S. typhimurium AphA complexed with cyclic-AMP

Method: X-RAY DIFFRACTION Dmax: 97.4 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1z5u

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1z5u
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1z5u
沉积日期 deposition_date2005-03-20
结构标题 titleCrystal structure of S. typhimurium AphA complexed with cyclic-AMP
关键词 keywordsClass-B bacterial acid phosphatase, cyclic-AMP complex of AphA protein, 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_guinier31.71
回转半径 Rg (电子) rg_electron30.89
零角强度 I(0) i0150745000.00
分子量 molecular_weight94867.0 kDa
排除体积 excluded_volume117440 ų
包络体积 envelope_volume146690 ų
水化壳体积 shell_volume39046 ų
包络直径 envelope_diameter105.2
壳层 Rg shell_rg38.65
包络 Rg envelope_rg30.69
形状 Rg shape_rg30.89
总 Rg total_rg31.56
总原子数 total_atoms6686
残基数 n_residues836
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 dmax97.4
Rg (实空间) rg_real31.61
Rg 误差 (实空间) rg_real_error0.65
I(0) (实空间) i0_real1.5070e+08
I(0) 误差 (实空间) i0_real_error2.6710e+06
Rg (倒空间) rg_reciprocal31.66
I(0) (倒空间) i0_reciprocal150800000.0000
解质量估计 total_estimate0.9136
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks0
主峰位置 r_peak_primary
偏度 Skewness skewness0.176
峰度 Kurtosis kurtosis-0.704
角度范围 angular_range— – 0.2500 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha45160000.0000
实空间数据点数 n_real_points51
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.968

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) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1z5ua_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.108 — HAD-like
超家族 Superfamily superfamilyc.108.1 — HAD-like
家族 Family familyc.108.1.12 — Class B acid phosphatase, AphA
结构域编号 domain_idd1z5ub_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.108 — HAD-like
超家族 Superfamily superfamilyc.108.1 — HAD-like
家族 Family familyc.108.1.12 — Class B acid phosphatase, AphA
结构域编号 domain_idd1z5uc_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.108 — HAD-like
超家族 Superfamily superfamilyc.108.1 — HAD-like
家族 Family familyc.108.1.12 — Class B acid phosphatase, AphA
结构域编号 domain_idd1z5ud_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.108 — HAD-like
超家族 Superfamily superfamilyc.108.1 — HAD-like
家族 Family familyc.108.1.12 — Class B acid phosphatase, AphA

CATH v4.4 (4 domains)

结构域编号 domain_id1z5uA00
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 superfamily1000 — HAD superfamily/HAD-like
结构域编号 domain_id1z5uB00
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 superfamily1000 — HAD superfamily/HAD-like
结构域编号 domain_id1z5uC00
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 superfamily1000 — HAD superfamily/HAD-like
结构域编号 domain_id1z5uD00
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 superfamily1000 — HAD superfamily/HAD-like

7. 引用文献 (2)

8. 文件与曲线 (10)