1qot

lectin UEA-II complexed with fucosyllactose and fucosylgalactose

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

SAXS 散射曲线 SAXS Profile

SAXS profile for 1qot

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1qot
沉积日期 deposition_date1999-11-16
结构标题 titlelectin UEA-II complexed with fucosyllactose and fucosylgalactose
关键词 keywordsLECTIN, CARBOHYDRATE BINDING, FUCOSYLLCTOSE, FUCOSYLGALACTOSE; LECTIN
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_guinier31.16
回转半径 Rg (电子) rg_electron29.95
零角强度 I(0) i0161225000.00
分子量 molecular_weight103840.0 kDa
排除体积 excluded_volume130690 ų
包络体积 envelope_volume153960 ų
水化壳体积 shell_volume42141 ų
包络直径 envelope_diameter100.5
壳层 Rg shell_rg37.77
包络 Rg envelope_rg29.75
形状 Rg shape_rg29.90
总 Rg total_rg30.77
总原子数 total_atoms7331
残基数 n_residues946
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_real31.02
Rg 误差 (实空间) rg_real_error0.63
I(0) (实空间) i0_real1.6120e+08
I(0) 误差 (实空间) i0_real_error2.5080e+06
Rg (倒空间) rg_reciprocal31.08
I(0) (倒空间) i0_reciprocal161200000.0000
解质量估计 total_estimate0.9036
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks2
主峰位置 r_peak_primary36.3
偏度 Skewness skewness0.153
峰度 Kurtosis kurtosis-0.559
角度范围 angular_range— – 0.2550 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha34130000.0000
实空间数据点数 n_real_points52
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.938; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.927

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

5. 实体与聚合体信息 (6)

6. 折叠分类 (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

结构域编号 domain_idd1qota_
类 Class classb — All beta proteins
折叠类型 Fold foldb.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
家族 Family familyb.29.1.1 — Legume lectins
结构域编号 domain_idd1qotb_
类 Class classb — All beta proteins
折叠类型 Fold foldb.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
家族 Family familyb.29.1.1 — Legume lectins
结构域编号 domain_idd1qotc_
类 Class classb — All beta proteins
折叠类型 Fold foldb.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
家族 Family familyb.29.1.1 — Legume lectins
结构域编号 domain_idd1qotd_
类 Class classb — All beta proteins
折叠类型 Fold foldb.29 — Concanavalin A-like lectins/glucanases
超家族 Superfamily superfamilyb.29.1 — Concanavalin A-like lectins/glucanases
家族 Family familyb.29.1.1 — Legume lectins

CATH v4.4 (4 domains)

结构域编号 domain_id1qotA00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily200
结构域编号 domain_id1qotB00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily200
结构域编号 domain_id1qotC00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily200
结构域编号 domain_id1qotD00
类 Class class2 — Mainly Beta
架构 Architecture architecture60 — Sandwich
拓扑 Topology topology120 — Jelly Rolls
同源超家族 H-superfamily homologous superfamily200

7. 引用文献 (4)

8. 文件与曲线 (10)