2djf

Crystal Structure of human dipeptidyl peptidase I (Cathepsin C) in complex with the inhibitor Gly-Phe-CHN2

Method: X-RAY DIFFRACTION Dmax: 68.9 Å Quality: GOOD

SAXS 散射曲线 SAXS Profile

SAXS profile for 2djf

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id2djf
沉积日期 deposition_date2006-04-02
结构标题 titleCrystal Structure of human dipeptidyl peptidase I (Cathepsin C) in complex with the inhibitor Gly-Phe-CHN2
关键词 keywords;protein-inhibitor complex, covalently bound inhibitor, DPPI-inhibitor complex, cathepsin C inhibitor complex, Hydrolase-hydrolase inhibitor complex ;; Hydrolase/Hydrolase inhibitor
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_guinier21.37
回转半径 Rg (电子) rg_electron20.29
零角强度 I(0) i027656000.00
分子量 molecular_weight40127.0 kDa
排除体积 excluded_volume49991 ų
包络体积 envelope_volume57662 ų
水化壳体积 shell_volume23228 ų
包络直径 envelope_diameter70.2
壳层 Rg shell_rg27.40
包络 Rg envelope_rg20.71
形状 Rg shape_rg20.26
总 Rg total_rg21.30
总原子数 total_atoms2825
残基数 n_residues347
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 dmax68.9
Rg (实空间) rg_real21.27
Rg 误差 (实空间) rg_real_error0.33
I(0) (实空间) i0_real2.7660e+07
I(0) 误差 (实空间) i0_real_error3.7980e+05
Rg (倒空间) rg_reciprocal21.29
I(0) (倒空间) i0_reciprocal27660000.0000
解质量估计 total_estimate0.8928
解质量评级 solution_quality GOOD a GOOD solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary26.3
偏度 Skewness skewness0.230
峰度 Kurtosis kurtosis-0.382
角度范围 angular_range— – 0.3700 −1
当前正则化参数 α current_alpha0.0001
最高正则化参数 α highest_alpha5298000.0000
实空间数据点数 n_real_points69
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.868; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.999

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

5. 实体与聚合体信息 (8)

6. 折叠分类 (SCOP + CATH) 4 domains

SCOP 2.08 (1 domains)

结构域编号 domain_idd2djfa_
类 Class classb — All beta proteins
折叠类型 Fold foldb.61 — Streptavidin-like
超家族 Superfamily superfamilyb.61.5 — Dipeptidyl peptidase I (cathepsin C), exclusion domain
家族 Family familyb.61.5.1 — Dipeptidyl peptidase I (cathepsin C), exclusion domain

CATH v4.4 (3 domains)

结构域编号 domain_id2djfA00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology128 — Lipocalin
同源超家族 H-superfamily homologous superfamily80 — Cathepsin C, exclusion domain
结构域编号 domain_id2djfB01
类 Class class3 — Alpha Beta
架构 Architecture architecture90 — Alpha-Beta Complex
拓扑 Topology topology70 — Cathepsin B; Chain A
同源超家族 H-superfamily homologous superfamily10 — Cysteine proteinases
结构域编号 domain_id2djfC00
类 Class class2 — Mainly Beta
架构 Architecture architecture40 — Beta Barrel
拓扑 Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
同源超家族 H-superfamily homologous superfamily170 — Cysteine proteinases. Chain C

7. 引用文献 (1)

8. 文件与曲线 (10)