1oc5

;D405N mutant of the CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS in complex with methyl-cellobiosyl-4-deoxy-4-thio-beta-D-cellobioside ;

Method: X-RAY DIFFRACTION Dmax: 60.8 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1oc5

P(r) 距离分布 P(r) Distribution

P(r) distribution for 1oc5
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1. 结构基本信息 1. Structure Basics

条目编号 entry_id1oc5
沉积日期 deposition_date2003-02-06
结构标题 title;D405N mutant of the CELLOBIOHYDROLASE CEL6A FROM HUMICOLA INSOLENS in complex with methyl-cellobiosyl-4-deoxy-4-thio-beta-D-cellobioside ;
关键词 keywordsHYDROLASE, CELLULOSE DEGRADATION, CELLOBIOHYDROLASE, CELLULASE, GLYCOSIDE HYDROLASE FAMILY 6, PROCESSIVE MECHANISM; 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_guinier20.28
回转半径 Rg (电子) rg_electron19.14
零角强度 I(0) i029711900.00
分子量 molecular_weight41578.0 kDa
排除体积 excluded_volume51697 ų
包络体积 envelope_volume56580 ų
水化壳体积 shell_volume23692 ų
包络直径 envelope_diameter61.1
壳层 Rg shell_rg26.53
包络 Rg envelope_rg19.36
形状 Rg shape_rg19.13
总 Rg total_rg20.07
总原子数 total_atoms2934
残基数 n_residues364
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 dmax60.8
Rg (实空间) rg_real20.11
Rg 误差 (实空间) rg_real_error0.24
I(0) (实空间) i0_real2.9710e+07
I(0) 误差 (实空间) i0_real_error3.1880e+05
Rg (倒空间) rg_reciprocal20.14
I(0) (倒空间) i0_reciprocal29710000.0000
解质量估计 total_estimate0.9013
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary26.9
偏度 Skewness skewness0.032
峰度 Kurtosis kurtosis-0.513
角度范围 angular_range— – 0.3900 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha8366000.0000
实空间数据点数 n_real_points71
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.919; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.969; Smooth: 0.988

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

5. 实体与聚合体信息 (5)

6. 折叠分类 (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

结构域编号 domain_idd1oc5a_
类 Class classc — Alpha and beta proteins (a/b)
折叠类型 Fold foldc.6 — 7-stranded beta/alpha barrel
超家族 Superfamily superfamilyc.6.1 — Glycosyl hydrolases family 6, cellulases
家族 Family familyc.6.1.1 — Glycosyl hydrolases family 6, cellulases

CATH v4.4 (1 domains)

结构域编号 domain_id1oc5A00
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 superfamily40 — 1, 4-beta cellobiohydrolase

7. 引用文献 (1)

8. 文件与曲线 (10)