1qte

;CRYSTAL STRUCTURE OF THE 70 KDA SOLUBLE LYTIC TRANSGLYCOSYLASE SLT70 FROM ESCHERICHIA COLI AT 1.90 A RESOLUTION IN COMPLEX WITH A 1,6-ANHYDROMUROTRIPEPTIDE ;

Method: X-RAY DIFFRACTION Dmax: 91.3 Å Quality: EXCELLENT

SAXS 散射曲线 SAXS Profile

SAXS profile for 1qte

P(r) 距离分布 P(r) Distribution

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

条目编号 entry_id1qte
沉积日期 deposition_date1999-06-27
结构标题 title;CRYSTAL STRUCTURE OF THE 70 KDA SOLUBLE LYTIC TRANSGLYCOSYLASE SLT70 FROM ESCHERICHIA COLI AT 1.90 A RESOLUTION IN COMPLEX WITH A 1,6-ANHYDROMUROTRIPEPTIDE ;
关键词 keywordsALPHA-SUPERHELIX, HYDROLASE; 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_guinier30.44
回转半径 Rg (电子) rg_electron29.26
零角强度 I(0) i093150600.00
分子量 molecular_weight72768.0 kDa
排除体积 excluded_volume89704 ų
包络体积 envelope_volume119500 ų
水化壳体积 shell_volume33632 ų
包络直径 envelope_diameter91.9
壳层 Rg shell_rg37.14
包络 Rg envelope_rg28.37
形状 Rg shape_rg29.23
总 Rg total_rg30.07
总原子数 total_atoms5101
残基数 n_residues618
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 dmax91.3
Rg (实空间) rg_real30.27
Rg 误差 (实空间) rg_real_error0.57
I(0) (实空间) i0_real9.3150e+07
I(0) 误差 (实空间) i0_real_error1.2820e+06
Rg (倒空间) rg_reciprocal30.34
I(0) (倒空间) i0_reciprocal93160000.0000
解质量估计 total_estimate0.9119
解质量评级 solution_quality EXCELLENT a EXCELLENT solution
P(r) 峰数 n_peaks1
主峰位置 r_peak_primary43.9
偏度 Skewness skewness0.015
峰度 Kurtosis kurtosis-0.728
角度范围 angular_range— – 0.2600 −1
当前正则化参数 α current_alpha0.0000
最高正则化参数 α highest_alpha14990000.0000
实空间数据点数 n_real_points53
GNOM 版本 gnom_version4.1.3
质量判据 quality_criteria AN1: 0.000; Oscil: 0.969; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.943

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

5. 实体与聚合体信息 (9)

6. 折叠分类 (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

结构域编号 domain_idd1qtea1
类 Class classa — All alpha proteins
折叠类型 Fold folda.118 — alpha-alpha superhelix
超家族 Superfamily superfamilya.118.5 — Bacterial muramidases
家族 Family familya.118.5.1 — Bacterial muramidases
结构域编号 domain_idd1qtea2
类 Class classd — Alpha and beta proteins (a+b)
折叠类型 Fold foldd.2 — Lysozyme-like
超家族 Superfamily superfamilyd.2.1 — Lysozyme-like
家族 Family familyd.2.1.6 — Bacterial muramidase, catalytic domain

CATH v4.4 (3 domains)

结构域编号 domain_id1qteA01
类 Class class1 — Mainly Alpha
架构 Architecture architecture25 — Alpha Horseshoe
拓扑 Topology topology20 — 70-kda Soluble Lytic Transglycosylase; domain 1
同源超家族 H-superfamily homologous superfamily10 — Bacterial muramidases
结构域编号 domain_id1qteA02
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology1240 — Methyltransferase, Methionine Synthase (B12-binding Domains); Chain A, domain 1
同源超家族 H-superfamily homologous superfamily20 — Lytic transglycosylase, superhelical linker domain
结构域编号 domain_id1qteA03
类 Class class1 — Mainly Alpha
架构 Architecture architecture10 — Orthogonal Bundle
拓扑 Topology topology530 — Lysozyme
同源超家族 H-superfamily homologous superfamily10

7. 引用文献 (1)

8. 文件与曲线 (10)