2jh2

X-ray crystal structure of a cohesin-like module from Clostridium perfringens

Method: X-RAY DIFFRACTION Dmax: 79.5 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 2jh2

P(r) 距离分布 P(r) Distribution

P(r) distribution for 2jh2
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id2jh2
沉积日期 deposition_date2007-02-19
结构标题 titleX-ray crystal structure of a cohesin-like module from Clostridium perfringens
关键词 keywordsHYDROLASE, GLYCOSIDASE; 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_guinier26.02
回转半径 Rg (电子) rg_electron25.08
零角强度 I(0) i030073500.00
分子量 molecular_weight41836.0 kDa
排除体积 excluded_volume52302 ų
包络体积 envelope_volume68809 ų
水化壳体积 shell_volume23381 ų
包络直径 envelope_diameter81.0
壳层 Rg shell_rg31.62
包络 Rg envelope_rg24.74
形状 Rg shape_rg25.07
总 Rg total_rg25.91
总原子数 total_atoms2951
残基数 n_residues397
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 dmax79.5
Rg (实空间) rg_real25.95
Rg 误差 (实空间) rg_real_error0.44
I(0) (实空间) i0_real3.0070e+07
I(0) 误差 (实空间) i0_real_error4.7460e+05
Rg (倒空间) rg_reciprocal25.97
I(0) (倒空间) i0_reciprocal30070000.0000
解质量估计 total_estimate0.9160
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary35.2
偏度 Skewness skewness0.159
峰度 Kurtosis kurtosis-0.647
角度范围 angular_range— – 0.3050 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha7662000.0000
实空间数据点数 n_real_points62
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.978; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.976

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

5. 实体与聚合体信息 (2)

6. 折叠分类 (SCOP + CATH) 6 domains

SCOP 2.08 (3 domains)

结构域编号 domain_idd2jh2a1
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.2 — Carbohydrate-binding domain
家族 Family familyb.2.2.2 — Cellulose-binding domain family III
结构域编号 domain_idd2jh2b_
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.2 — Carbohydrate-binding domain
家族 Family familyb.2.2.2 — Cellulose-binding domain family III
结构域编号 domain_idd2jh2c_
类 Class classb — All beta proteins
折叠类型 Fold foldb.2 — Common fold of diphtheria toxin/transcription factors/cytochrome f
超家族 Superfamily superfamilyb.2.2 — Carbohydrate-binding domain
家族 Family familyb.2.2.2 — Cellulose-binding domain family III

CATH v4.4 (3 domains)

结构域编号 domain_id2jh2A00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily680
结构域编号 domain_id2jh2B00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily680
结构域编号 domain_id2jh2C00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology40 — Immunoglobulin-like
同源超家族 H-superfamily homologous superfamily680

7. 引用文献 (1)

8. 文件与曲线 (10)