1poj

Isoaspartyl Dipeptidase with bound inhibitor

Method: X-RAY DIFFRACTION Dmax: 156.3 Å Quality: REASONABLE

SAXS 散射曲线 SAXS Profile

SAXS profile for 1poj

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1poj
下载 Download

1. 结构基本信息 1. Structure Basics

条目编号 entry_id1poj
沉积日期 deposition_date2003-06-15
结构标题 titleIsoaspartyl Dipeptidase with bound inhibitor
关键词 keywordsHYDROLASE; 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_guinier53.91
回转半径 Rg (电子) rg_electron54.25
零角强度 I(0) i098080300.00
分子量 molecular_weight82435.0 kDa
排除体积 excluded_volume103070 ų
包络体积 envelope_volume153800 ų
水化壳体积 shell_volume23597 ų
包络直径 envelope_diameter171.2
壳层 Rg shell_rg57.95
包络 Rg envelope_rg51.64
形状 Rg shape_rg54.26
总 Rg total_rg54.31
总原子数 total_atoms5776
残基数 n_residues774
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 dmax156.3
Rg (实空间) rg_real54.53
Rg 误差 (实空间) rg_real_error2.20
I(0) (实空间) i0_real9.8080e+07
I(0) 误差 (实空间) i0_real_error2.1880e+06
Rg (倒空间) rg_reciprocal53.30
I(0) (倒空间) i0_reciprocal97900000.0000
解质量估计 total_estimate0.5401
解质量评级 solution_quality REASONABLE a REASONABLE solution
P(r) 峰数 n_peaks3
主峰位置 r_peak_primary26.9
偏度 Skewness skewness0.206
峰度 Kurtosis kurtosis-1.463
角度范围 angular_range— – 0.1450 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha2048000.0000
实空间数据点数 n_real_points30
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.004; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.006; Smooth: 0.000

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_idd1poja1
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.92.1.7 — Isoaspartyl dipeptidase
结构域编号 domain_idd1poja2
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.1.9.13 — Isoaspartyl dipeptidase, catalytic domain
结构域编号 domain_idd1pojb1
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.92.1.7 — Isoaspartyl dipeptidase
结构域编号 domain_idd1pojb2
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.1.9.13 — Isoaspartyl dipeptidase, catalytic domain

CATH v4.4 (4 domains)

结构域编号 domain_id1pojA01
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_id1pojA02
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
结构域编号 domain_id1pojB01
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_id1pojB02
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 (1)

8. 文件与曲线 (10)